/* roulang page: index */
:root {
    --moss: #123F2E;
    --moss-deep: #0A2A1C;
    --moss-soft: #1C533C;
    --lime: #C6F04A;
    --lime-soft: #E8F9C4;
    --lime-dark: #8FB321;
    --paper: #F3F6F1;
    --warm: #EEE9DF;
    --ink: #1D2B23;
    --muted: #5C6E63;
    --border: #DFE7DD;
    --card: #FFFFFF;
    --shadow: 0 10px 30px rgba(18, 63, 46, 0.06);
    --shadow-lg: 0 18px 44px rgba(18, 63, 46, 0.10);
    --radius: 18px;
    --radius-sm: 12px;
    --ease: .2s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--moss); text-decoration: none; transition: all .2s ease; }
a:hover { color: var(--moss-deep); text-decoration: underline; }
.btn { text-decoration: none !important; }
.container-main { max-width: 1320px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-head { margin-bottom: clamp(32px, 5vw, 56px); }
.section-head .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700; color: var(--moss);
    background: var(--lime-soft); border-radius: 999px; padding: 6px 15px;
    letter-spacing: .02em; margin-bottom: 14px;
}
.section-head h2 {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--ink);
    margin: 0 0 10px;
}
.section-head p { color: var(--muted); font-size: 16px; max-width: 780px; margin: 0; }

/* Buttons */
.btn {
    --bs-btn-padding-y: .75rem;
    --bs-btn-padding-x: 1.25rem;
    border-radius: 14px;
    font-weight: 700;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .2s ease;
}
.btn-accent {
    background: var(--lime);
    border: 1px solid var(--lime);
    color: var(--moss-deep);
}
.btn-accent:hover {
    background: var(--lime-dark);
    border-color: var(--lime-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(198, 240, 74, .28);
}
.btn-accent:active { transform: translateY(0); filter: brightness(.92); }
.btn-outline-light-green {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
}
.btn-outline-light-green:hover {
    background: #fff;
    border-color: #fff;
    color: var(--moss-deep);
    transform: translateY(-2px);
}
.btn-outline-green {
    background: #fff;
    border: 1px solid var(--moss);
    color: var(--moss);
}
.btn-outline-green:hover { background: var(--moss); color: #fff; transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--lime);
    outline-offset: 3px;
}

/* Site header */
.site-header {
    background: var(--paper);
    padding: 22px 0 6px;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.header-main { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.nav-panel {
    background: var(--moss-deep);
    border-radius: 22px;
    box-shadow: 0 16px 40px rgba(10, 42, 28, .28);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid rgba(255,255,255,.06);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; padding: 4px 8px 4px 4px; flex-shrink: 0; }
.brand-icon {
    width: 44px; height: 44px; border-radius: 14px;
    background: var(--lime); color: var(--moss-deep);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 22px;
}
.brand-text { line-height: 1.2; }
.brand-text strong { display: block; color: #fff; font-size: 18px; font-weight: 800; }
.brand-text small { font-size: 12px; color: rgba(255,255,255,.62); font-weight: 500; }

.nav-card-menu {
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: nowrap;
}
.nav-card-menu li { flex-shrink: 0; }
.nav-card-menu li a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 44px;
    padding: 6px 16px;
    border-radius: 14px;
    color: rgba(255,255,255,.84);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.06);
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
}
.nav-card-menu li a:hover {
    color: #fff;
    background: rgba(198,240,74,.18);
    text-decoration: none;
    border-color: var(--lime);
}
.nav-card-menu li a.active {
    color: var(--moss-deep);
    background: var(--lime);
    border-color: var(--lime);
    box-shadow: 0 8px 24px rgba(198,240,74,.30);
}
.header-cta { margin-left: auto; flex-shrink: 0; }
.header-cta .btn { min-height: 46px; padding: .6rem 1.2rem; border-radius: 13px; font-size: 15px; }

/* Hero */
.hero {
    background: radial-gradient(circle at 80% 10%, rgba(198, 240, 74, .16), transparent 34%), linear-gradient(135deg, #0A2A1C 0%, #123F2E 58%, #1C533C 100%);
    border-radius: 0 0 34px 34px;
    color: #fff;
    padding: clamp(56px, 6vw, 84px) 0 76px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: .16;
    mix-blend-mode: screen;
    pointer-events: none;
}
.hero .container-main { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(198, 240, 74, .18);
    border: 1px solid rgba(198, 240, 74, .3);
    color: var(--lime);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 22px;
}
.hero-copy h1 {
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1.18;
    font-weight: 800;
    margin: 0 0 18px;
    color: #fff;
    letter-spacing: 0;
}
.hero-copy h1 .hl-green { color: var(--lime); }
.hero-copy .lead {
    font-size: 18px;
    color: rgba(255,255,255,.76);
    line-height: 1.8;
    max-width: 600px;
    margin-bottom: 30px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero-trust { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 20px 32px; }
.hero-trust li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.72); font-size: 14px; }
.hero-trust li i { color: var(--lime); font-size: 16px; }

.hero-visual {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 26px;
    padding: 26px;
    backdrop-filter: blur(6px);
}
.hero-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.hero-card-head span { color: #fff; font-weight: 700; }
.hero-card-head i { color: var(--lime); font-size: 20px; }
.hero-login-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.hero-login-modes div { border: 1px solid rgba(255,255,255,.14); border-radius: 14px; padding: 14px; }
.hero-login-modes strong { display: block; color: #fff; font-size: 15px; margin-bottom: 4px; }
.hero-login-modes small { color: rgba(255,255,255,.6); font-size: 12px; line-height: 1.5; }
.hero-feature-list { border-radius: 16px; background: rgba(255,255,255,.06); padding: 14px 16px; margin-top: 12px; }
.hero-feature-list li { list-style: none; display: flex; align-items: center; gap: 10px; padding: 6px 0; color: rgba(255,255,255,.82); font-size: 14px; }
.hero-feature-list li i { color: var(--lime); width: 18px; text-align: center; }
.hero-feature-list li b { color: #fff; }
.hero-visual-cta { margin-top: 18px; width: 100%; justify-content: center; background: var(--lime); color: var(--moss-deep); border: none; font-weight: 700; }
.hero-visual-cta:hover { background: #fff; color: var(--moss-deep); transform: none; }

/* Entrance strip */
.entrance-strip { margin-top: -32px; position: relative; z-index: 5; padding-bottom: 30px; }
.entrance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.entrance-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all .2s ease;
}
.entrance-item:hover { transform: translateY(-4px); border-color: var(--moss); box-shadow: var(--shadow-lg); }
.entrance-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--lime-soft); color: var(--moss); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; }
.entrance-item h3 { font-size: 17px; font-weight: 700; margin: 0 0 5px; color: var(--ink); }
.entrance-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.entrance-item a { font-size: 14px; font-weight: 600; }

/* Plan table */
.plan-block { background: #fff; border-radius: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }
.table-responsive-dark { overflow-x: auto; }
.plan-table { width: 100%; min-width: 760px; border-collapse: collapse; margin: 0; }
.plan-table th, .plan-table td { padding: 18px 20px; text-align: center; vertical-align: middle; border-bottom: 1px solid #eef3ec; }
.plan-table thead th { background: var(--moss-deep); color: #fff; font-weight: 700; padding: 20px; vertical-align: bottom; }
.plan-table thead .plan-label { text-align: left; font-size: 15px; color: rgba(255,255,255,.7); }
.plan-table thead th.plan-name { font-size: 18px; }
.plan-table thead th.plan-name small { display: block; font-size: 12px; font-weight: 400; color: rgba(255,255,255,.6); margin-top: 4px; }
.plan-table tbody th { text-align: left; padding: 18px 22px; color: var(--ink); font-weight: 600; background: var(--paper); border-right: 1px solid var(--border); }
.plan-table td { color: #3C5147; font-size: 15px; }
.plan-table tr:last-child td { border-bottom: 0; }
.plan-table .col-good { background: #FAFCF8; }
.plan-table .col-featured { background: rgba(198, 240, 74, .10); border-left: 1px solid rgba(198,240,74,.5); border-right: 1px solid rgba(198,240,74,.5); box-shadow: inset 0 0 0 1px rgba(198,240,74,.22); }
.plan-check { color: var(--moss); }
.plan-cross { color: #B6BDB4; }
.plan-star { color: var(--lime-dark); }
.plan-card-cta { margin-top: 8px; }
.plan-footnote { font-size: 13px; color: var(--muted); padding: 14px 20px; background: var(--paper); }

/* Level path */
.level-path { display: flex; flex-wrap: wrap; position: relative; margin-top: 30px; }
.level-item { flex: 1 1 0; min-width: 180px; position: relative; padding: 0 12px; }
.level-item::before {
    content: "";
    position: absolute;
    top: 26px;
    right: 50%;
    transform: translateX(50%);
    width: calc(100% - 44px);
    height: 2px;
    background: rgba(18,63,46,.14);
}
.level-item:last-child::before { display: none; }
.level-node {
    width: 54px; height: 54px; border-radius: 50%;
    background: var(--lime);
    color: var(--moss-deep);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800; margin-bottom: 18px;
    box-shadow: 0 0 0 6px rgba(198,240,74,.18);
    position: relative;
    z-index: 2;
}
.level-item.is-grey .level-node { background: #fff; border: 2px dashed rgba(18,63,46,.2); color: #9AA79E; box-shadow: none; }
.level-card { background: #fff; border-radius: 18px; border: 1px solid var(--border); padding: 20px; box-shadow: var(--shadow); }
.level-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.level-card p { color: var(--muted); font-size: 14px; margin: 0 0 10px; line-height: 1.65; }
.level-card ul { margin: 0; padding: 0 0 0 18px; color: var(--ink); font-size: 14px; }
.level-card li { margin: 3px 0; }
.level-item.is-active .level-card { border-color: var(--moss); }

/* Showcase */
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.showcase-feature { grid-column: span 2; position: relative; border-radius: 20px; overflow: hidden; min-height: 320px; display: flex; align-items: flex-end; }
.showcase-feature img, .showcase-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.showcase-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,42,28,.02), rgba(10,42,28,.85)); }
.showcase-txt { position: relative; z-index: 2; padding: 26px; color: #fff; }
.showcase-feature .showcase-txt h3 { font-size: 24px; font-weight: 800; color: #fff; }
.showcase-feature .showcase-txt p { color: rgba(255,255,255,.8); max-width: 420px; margin-bottom: 10px; }
.showcase-link { color: var(--lime) !important; font-weight: 700; font-size: 14px; }
.showcase-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); display: block; transition: all .2s ease; position: relative; min-height: 170px; }
.showcase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--moss); }
.showcase-card .img-field { height: 118px; position: relative; overflow: hidden; background: #e8efe6; }
.showcase-card img { position: relative; height: 100%; width: 100%; object-fit: cover; }
.showcase-card .card-body { padding: 17px 18px; }
.showcase-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; color: var(--ink); }
.showcase-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.55; }
.showcase-extra .showcase-card { grid-row: span 1; }

/* Blog CMS */
.blog-area { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.blog-cms-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.cms-post-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all .2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.cms-post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--moss); }
.cms-post-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.cms-post-body .chip {
    align-self: flex-start;
    background: var(--lime-soft);
    color: var(--moss);
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 5px 12px;
    margin-bottom: 12px;
}
.cms-post-body h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; color: var(--ink); line-height: 1.45; }
.cms-post-body p { font-size: 14px; color: var(--muted); margin: 0 0 18px; line-height: 1.7; flex: 1; }
.cms-post-meta { display: flex; justify-content: space-between; gap: 12px; align-items: center; border-top: 1px solid #f0f4ee; padding-top: 14px; font-size: 13px; color: var(--muted); }
.cms-post-meta .date i { margin-right: 4px; }
.cms-post-meta .cms-more { color: var(--moss); font-weight: 600; }
.cms-empty {
    background: var(--warm);
    border-radius: 18px;
    padding: 36px 20px;
    text-align: center;
    color: var(--muted);
    border: 1px dashed #D7DCCB;
}

/* Faq */
.faq-cards .accordion-item { border: 1px solid var(--border) !important; border-radius: 16px !important; overflow: hidden; margin-bottom: 14px; background: #fff; box-shadow: var(--shadow); }
.faq-cards .accordion-button { background: #fff; color: var(--ink); font-weight: 700; font-size: 17px; padding: 20px 24px; border: none; padding-left: 60px; position: relative; }
.faq-cards .accordion-button::before {
    content: "?";
    position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--lime-soft); color: var(--moss);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 800;
}
.faq-cards .accordion-button:focus { box-shadow: none; outline: none; }
.faq-cards .accordion-button:not(.collapsed) { color: var(--moss); background: #fff; box-shadow: none; }
.faq-cards .accordion-button::after { background-image: none; content: "\f107"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--moss); }
.faq-cards .accordion-button:not(.collapsed)::after { transform: rotate(180deg); color: var(--lime-dark); }
.faq-cards .accordion-body { color: var(--muted); font-size: 16px; line-height: 1.9; padding: 0 30px 26px 60px; background: #fff; }
.faq-cards .accordion-body strong { color: var(--ink); }

/* CTA banner */
.cta-banner {
    background: var(--moss-deep);
    background-image: repeating-linear-gradient(-35deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 12px, transparent 12px, transparent 28px);
    border-radius: 26px;
    padding: clamp(32px, 5vw, 60px);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-banner::before { content: ""; position: absolute; right: -100px; top: -100px; width: 280px; height: 280px; border-radius: 50%; background: rgba(198,240,74,.16); }
.cta-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: center; position: relative; z-index: 2; }
.cta-grid h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; margin: 0 0 12px; }
.cta-grid p { color: rgba(255,255,255,.76); margin-bottom: 0; max-width: 600px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }

/* Footer */
.site-footer { background: var(--moss-deep); color: rgba(255,255,255,.7); padding: 64px 0 0; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr 1.1fr; gap: 40px; padding-bottom: 46px; }
.footer-brand .brand { padding: 0; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 300px; color: rgba(255,255,255,.58); }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col a:hover { color: var(--lime); text-decoration: none; }
.footer-col ul li i { width: 18px; margin-right: 7px; color: var(--lime); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }
.footer-bottom-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.footer-bottom a { color: rgba(255,255,255,.55); }

/* Responsive */
@media (max-width: 1199px) {
    .nav-card-menu { overflow-x: auto; }
    .nav-card-menu li a { padding: 6px 13px; font-size: 14px; }
    .nav-panel { gap: 8px; }
}
@media (max-width: 991px) {
    .header-cta { margin-left: auto; }
    .site-header { padding-top: 12px; }
    .nav-panel { flex-wrap: wrap; }
    .nav-panel .nav-card-menu { order: 3; width: 100%; overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
    .nav-panel .nav-card-menu li a { min-width: max-content; }
    .header-cta .btn { min-height: 42px; }
    .hero-grid { grid-template-columns: 1fr; gap: 30px; }
    .entrance-grid { grid-template-columns: 1fr; }
    .link-show { width: auto; }
    .showcase-feature { grid-column: span 1; }
    .showcase-grid { grid-template-columns: 1fr 1fr; }
    .level-item::before { display: none; }
    .level-path { gap: 24px; }
    .cta-grid { grid-template-columns: 1fr; }
    .cta-actions { justify-content: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .section { padding: 48px 0; }
    .brand-text strong { font-size: 16px; }
    .brand-icon { width: 40px; height: 40px; font-size: 18px; }
    .hero-login-modes { grid-template-columns: 1fr; }
    .showcase-grid { grid-template-columns: 1fr; }
    .showcase-feature { min-height: 260px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .nav-card-menu li a { font-size: 13px; }
    .plan-table th, .plan-table td { padding: 14px 12px; }
    .faq-cards .accordion-button { font-size: 16px; padding-left: 52px; }
    .faq-cards .accordion-body { padding-left: 48px; }
    .btn { width: 100%; }
    .header-cta .btn { width: auto; min-width: 96px; }
}

/* roulang page: category1 */
:root {
            --ink: #123F2E;
            --ink-deep: #0B3222;
            --ink-soft: #163F30;
            --accent: #C6F04A;
            --accent-bright: #D8F878;
            --bg: #F3F6F1;
            --bg-soft: #EFF3EC;
            --warm: #EEE9DF;
            --text: #1D2B23;
            --muted: #5C6E63;
            --border: #DFE7DD;
            --white: #FFFFFF;
            --radius-xl: 24px;
            --radius-lg: 18px;
            --radius-md: 12px;
            --shadow-card: 0 10px 30px rgba(18, 63, 46, 0.06);
            --shadow-panel: 0 18px 40px rgba(11, 50, 34, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4 {
            margin: 0 0 0.5em;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
        }

        h1 {
            font-size: clamp(34px, 5vw, 54px);
            line-height: 1.15;
        }

        h2 {
            font-size: clamp(26px, 3vw, 36px);
            line-height: 1.3;
        }

        h3 {
            font-size: 21px;
        }

        p {
            margin: 0 0 1rem;
        }

        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        a:hover {
            color: #0a2519;
        }

        img {
            max-width: 100%;
            display: block;
        }

        ul {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        input,
        button {
            font-family: inherit;
        }

        .container-main {
            width: 100%;
            max-width: 1320px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        .section {
            padding: clamp(56px, 8vw, 90px) 0;
        }

        .section-bg-soft {
            background: var(--bg-soft);
        }

        .section-head {
            max-width: 820px;
            margin: 0 auto clamp(32px, 5vw, 48px);
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 15px;
            background: rgba(18, 63, 46, .08);
            color: var(--ink);
            font-size: 14px;
            font-weight: 700;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

        .section-head h2 {
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--muted);
            font-size: 17px;
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            padding: 14px 24px;
            border: 1px solid transparent;
            letter-spacing: .01em;
            cursor: pointer;
            transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
            min-height: 48px;
        }

        .btn:focus-visible,
        .form-control:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(198, 240, 74, .55);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--ink-deep);
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-bright);
            color: var(--ink-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(198, 240, 74, .28);
        }

        .btn-accent:active {
            transform: translateY(0) scale(.98);
            background: #b8e62e;
            box-shadow: none;
        }

        .btn-outline {
            background: transparent;
            color: var(--ink);
            border-color: #b9ccb8;
        }

        .btn-outline:hover {
            background: var(--ink);
            color: var(--white);
            border-color: var(--ink);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .06);
            color: var(--white);
            border-color: rgba(255, 255, 255, .38);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .13);
            border-color: rgba(255, 255, 255, .75);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 30px;
            font-size: 16px;
        }

        /* Header */
        .site-header {
            background: var(--ink-deep);
            padding: 18px 0 0;
            position: relative;
            z-index: 20;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--ink-soft);
            padding: 14px 18px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow-panel);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(198, 240, 74, .9), rgba(143, 204, 30, .9));
            color: #0B3222;
            font-size: 21px;
            flex-shrink: 0;
            box-shadow: 0 6px 16px rgba(0, 0, 0, .16);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
            min-width: 0;
        }

        .brand-text strong {
            color: #fff;
            font-size: 19px;
            font-weight: 800;
            white-space: nowrap;
        }

        .brand-text small {
            color: rgba(255, 255, 255, .66);
            font-size: 12px;
            letter-spacing: .04em;
            margin-top: 2px;
        }

        .nav-card-menu {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        nav.nav-card-menu {
            flex: 1;
            justify-content: center;
            min-width: 0;
            margin: 0 8px;
        }

        nav.nav-card-menu > ul.nav-card-menu {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: nowrap;
            width: 100%;
        }

        nav.nav-card-menu ul.nav-card-menu li {
            flex: 0 0 auto;
        }

        nav.nav-card-menu ul.nav-card-menu li a {
            display: flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
            font-weight: 600;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .08);
            padding: 9px 14px;
            border-radius: 13px;
            transition: all .2s ease;
            min-height: 44px;
            white-space: nowrap;
        }

        nav.nav-card-menu ul.nav-card-menu li a i {
            color: rgba(198, 240, 74, .75);
            font-size: 14px;
        }

        nav.nav-card-menu ul.nav-card-menu li a:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(198, 240, 74, .42);
        }

        nav.nav-card-menu ul.nav-card-menu li a.active,
        nav.nav-card-menu ul.nav-card-menu li a[aria-current="page"] {
            background: rgba(198, 240, 74, .18);
            border-color: var(--accent);
            color: var(--accent);
        }

        nav.nav-card-menu ul.nav-card-menu li a.active i,
        nav.nav-card-menu ul.nav-card-menu li a[aria-current="page"] i {
            color: var(--accent);
        }

        .header-cta {
            flex-shrink: 0;
        }

        .header-cta .btn-accent {
            min-height: 44px;
            padding: 10px 18px;
        }

        /* Hero */
        .page-hero {
            background: linear-gradient(120deg, rgba(11, 50, 34, .96), rgba(15, 68, 46, .92)), url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
            color: #fff;
            padding: clamp(40px, 6vw, 76px) 0 clamp(56px, 7vw, 92px);
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
            gap: clamp(32px, 5vw, 64px);
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border: 1px solid rgba(198, 240, 74, .46);
            background: rgba(198, 240, 74, .12);
            color: var(--accent);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 22px;
        }

        .hero-eyebrow i {
            font-size: 14px;
        }

        .page-hero h1 {
            color: #fff;
            margin-bottom: 16px;
        }

        .hero-lead {
            color: rgba(255, 255, 255, .78);
            font-size: 17px;
            line-height: 1.85;
            max-width: 620px;
            margin-bottom: 30px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            color: rgba(255, 255, 255, .66);
            font-size: 14px;
        }

        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .hero-trust i {
            color: var(--accent);
        }

        .hero-visual {
            position: relative;
        }

        .hero-panel {
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 26px;
            padding: 14px;
            backdrop-filter: none;
            box-shadow: 0 28px 50px rgba(0, 0, 0, .22);
        }

        .hero-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 8px 14px;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            font-weight: 600;
        }

        .hero-panel-head .live-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 13px;
        }

        .live-dot::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(198, 240, 74, .18);
        }

        .hero-panel img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: 18px;
        }

        .hero-stat {
            display: flex;
            gap: 10px;
            padding: 16px 6px 6px;
        }

        .hero-stat div {
            flex: 1;
            background: rgba(255, 255, 255, .07);
            border-radius: 14px;
            padding: 12px;
            color: #fff;
        }

        .hero-stat strong {
            display: block;
            font-size: 15px;
            margin-bottom: 2px;
        }

        .hero-stat span {
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
        }

        /* Download board */
        .download-board {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .download-row {
            display: grid;
            grid-template-columns: 64px minmax(220px, .8fr) minmax(260px, 1.2fr) auto;
            gap: 20px;
            align-items: center;
            padding: 26px 28px;
            transition: background .2s ease;
        }

        .download-row + .download-row {
            border-top: 1px solid var(--border);
        }

        .download-row:hover {
            background: #fafcf8;
        }

        .device-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(18, 63, 46, .08);
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .download-row .device-name {
            font-weight: 800;
            color: var(--text);
            font-size: 18px;
        }

        .download-row .device-meta {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .download-row .btn {
            white-space: nowrap;
        }

        .download-strip {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--warm);
            border-radius: 16px;
            padding: 18px 22px;
            margin-top: 18px;
            font-size: 14px;
            line-height: 1.75;
            color: #4c4030;
        }

        .download-strip i {
            font-size: 22px;
            margin-top: 3px;
        }

        /* Device environment */
        .env-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .env-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }

        .env-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 34px rgba(18, 63, 46, .09);
            border-color: #bcceb9;
        }

        .env-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--ink);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            margin-bottom: 18px;
        }

        .env-card h3 {
            font-size: 19px;
            margin-bottom: 10px;
        }

        .env-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }

        /* Feature */
        .feature-panel {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .feature-media {
            min-height: 380px;
            position: relative;
            background: var(--ink-soft) url("/assets/images/coverpic/cover-5.png") center/cover no-repeat;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .feature-copy {
            padding: clamp(28px, 5vw, 56px);
            align-self: center;
        }

        .feature-copy h2 {
            font-size: clamp(26px, 3vw, 34px);
        }

        .feature-copy > p {
            color: var(--muted);
            margin-bottom: 24px;
        }

        .feature-ul {
            display: grid;
            gap: 16px;
        }

        .feature-ul li {
            position: relative;
            padding-left: 34px;
            font-size: 16px;
            line-height: 1.7;
        }

        .feature-ul li i {
            position: absolute;
            left: 0;
            top: 3px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(198, 240, 74, .3);
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }

        .feature-ul strong {
            display: block;
            font-size: 17px;
            color: var(--text);
            margin-bottom: 2px;
        }

        /* FAQ */
        .accordion {
            max-width: 920px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--white);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-lg) !important;
            overflow: hidden;
            margin-bottom: 14px;
            box-shadow: 0 6px 18px rgba(18, 63, 46, .04);
        }

        .accordion-button {
            background: var(--white);
            border: 0;
            color: var(--text);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            padding: 22px 26px;
            box-shadow: none !important;
            border-radius: 0 !important;
            position: relative;
        }

        .accordion-button::after {
            background: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            opacity: .7;
            transform: none;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--ink);
        }

        .accordion-button:not(.collapsed) {
            background: #f8fbf5;
            color: var(--ink);
        }

        .accordion-button:focus {
            z-index: 0;
            outline: none;
            box-shadow: inset 0 0 0 2px var(--accent);
        }

        .accordion-body {
            padding: 6px 26px 26px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.85;
            background: var(--white);
            border-top: 1px solid #eef3ec;
        }

        .faq-guide {
            margin-top: 24px;
            text-align: center;
            color: var(--muted);
            font-size: 15px;
        }

        /* CTA */
        .cta-panel {
            background: radial-gradient(1000px 300px at 12% 22%, rgba(198, 240, 74, .18), transparent 62%), linear-gradient(130deg, #0B3222, #123F2E);
            border-radius: 28px;
            padding: clamp(32px, 6vw, 64px);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            border: 1px solid rgba(255, 255, 255, .1);
            box-shadow: var(--shadow-panel);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .02) 0 14px, transparent 14px 30px);
            pointer-events: none;
        }

        .cta-copy {
            position: relative;
            max-width: 760px;
            color: #fff;
        }

        .cta-copy h2 {
            color: #fff;
            font-size: clamp(25px, 3.4vw, 38px);
            margin-bottom: 12px;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, .74);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 0;
        }

        .cta-action {
            position: relative;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* Footer */
        .site-footer {
            background: #0b2c1e;
            color: rgba(255, 255, 255, .76);
            margin-top: 0;
            padding: clamp(48px, 7vw, 80px) 0 24px;
            margin-top: clamp(30px, 6vw, 60px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.1fr 1fr 1fr 1.1fr;
            gap: 44px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-brand .brand .brand-text strong {
            color: #fff;
        }

        .footer-brand .brand .brand-text small {
            color: rgba(255, 255, 255, .55);
        }

        .footer-brand > p {
            color: rgba(255, 255, 255, .6);
            margin: 18px 0 0;
            font-size: 14px;
            line-height: 1.9;
            max-width: 440px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, .66);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-col ul a i {
            color: rgba(198, 240, 74, .72);
            width: 16px;
        }

        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 2px;
        }

        .footer-col ul li:not(a) {
            color: rgba(255, 255, 255, .6);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li:not(a) i {
            color: rgba(198, 240, 74, .72);
            width: 16px;
        }

        .footer-bottom {
            padding-top: 22px;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            color: rgba(255, 255, 255, .48);
            font-size: 13px;
        }

        .footer-bottom-inner a {
            color: rgba(255, 255, 255, .66);
        }

        .footer-bottom-inner a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .nav-panel {
                flex-wrap: wrap;
            }

            nav.nav-card-menu {
                order: 3;
                flex: 0 0 100%;
                justify-content: flex-start;
                margin: 4px 0 0;
                border-top: 1px solid rgba(255, 255, 255, .08);
                padding-top: 12px;
                overflow-x: auto;
                scroll-snap-type: x proximity;
            }

            nav.nav-card-menu > ul.nav-card-menu {
                justify-content: flex-start;
                gap: 8px;
                width: max-content;
                padding-bottom: 4px;
            }

            nav.nav-card-menu ul.nav-card-menu li a {
                scroll-snap-align: start;
            }

            .download-row {
                grid-template-columns: 60px minmax(160px, .7fr) minmax(220px, 1.1fr) auto;
                gap: 16px;
            }
        }

        @media (max-width: 991.98px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }

            .hero-visual {
                max-width: 560px;
            }

            .env-grid {
                grid-template-columns: 1fr 1fr;
            }

            .feature-panel {
                grid-template-columns: 1fr;
            }

            .feature-media {
                min-height: 300px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .download-board {
                overflow-x: visible;
            }

            .download-row {
                grid-template-columns: 56px 1fr;
                gap: 12px 16px;
            }

            .download-row .btn {
                grid-column: 2;
                justify-self: start;
            }
        }

        @media (max-width: 767.98px) {
            .nav-panel {
                padding: 12px 12px;
            }

            .brand-text strong {
                font-size: 17px;
            }

            .brand-text small {
                font-size: 11px;
            }

            .brand-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .header-cta .btn-accent {
                padding: 8px 13px;
                font-size: 13px;
                min-height: 40px;
            }

            .nav-card-menu ul.nav-card-menu {
                gap: 6px;
            }

            nav.nav-card-menu ul.nav-card-menu li a {
                padding: 8px 10px;
                font-size: 13px;
                min-height: 42px;
            }

            .page-hero {
                padding: 40px 0 56px;
            }

            .hero-btns .btn {
                width: 100%;
            }

            .hero-trust {
                gap: 8px 14px;
            }

            .env-grid {
                grid-template-columns: 1fr;
            }

            .download-strip {
                flex-direction: column;
            }

            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-action .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-panel img {
                height: 210px;
            }
        }

        @media (max-width: 520px) {
            .container-main {
                padding-inline: 16px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                border-radius: 12px;
            }

            .brand-text strong {
                font-size: 15px;
            }

            .brand-text small {
                display: none;
            }

            .header-cta .btn-accent {
                font-size: 12px;
                padding: 8px 10px;
            }

            .section {
                padding: 48px 0;
            }

            .feature-media {
                min-height: 220px;
            }

            .feature-copy {
                padding: 28px 24px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 18px 18px;
            }

            .accordion-button::after {
                width: 20px;
            }

            .accordion-body {
                padding: 4px 18px 20px;
            }
        }

/* roulang page: article */
:root {
  --deep-950: #07251B;
  --deep-900: #0B3222;
  --deep-800: #123F2E;
  --deep-700: #1B5A40;
  --accent: #C6F04A;
  --accent-hover: #DBFA70;
  --accent-dark: #B8E62E;
  --light-bg: #F3F6F1;
  --soft-bg: #EAF0E8;
  --warm-bg: #EEE9DF;
  --ink: #1D2B23;
  --body: #3C4F45;
  --muted: #64776C;
  --line: #DFE7DD;
  --white: #FFFFFF;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 4px 12px rgba(18, 63, 46, 0.06);
  --shadow-md: 0 12px 32px rgba(18, 63, 46, 0.08);
  --shadow-lg: 0 28px 60px rgba(6, 37, 26, 0.16);
  --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--light-bg);
  color: var(--body);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img {
  max-width: 100%;
  display: inline-block;
  vertical-align: middle;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(198, 240, 74, 0.85);
  outline-offset: 3px;
}
.container-main {
  max-width: 1300px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ============= 顶栏导航 ============= */
.site-header {
  padding: 18px 0 6px;
  position: relative;
  z-index: 100;
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(145deg, #0D3829, #082A1E);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  box-shadow: var(--shadow-lg);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 205px;
  flex-shrink: 0;
}
.brand-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 21px;
  background: rgba(198, 240, 74, 0.12);
  border: 1px solid rgba(198, 240, 74, 0.3);
}
.brand-text strong {
  display: block;
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0;
}
.brand-text small {
  display: block;
  color: #BFD2C7;
  font-size: 12px;
  font-weight: 400;
  margin-top: 1px;
}
.nav-card-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  overflow: visible;
}
.nav-card-menu ul.nav-card-menu {
  margin: 0;
}
.nav-card-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 13px;
  border-radius: 12px;
  color: #DCEDE2;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-card-menu a i {
  font-size: 14px;
  color: #A7C5B5;
  transition: color 0.2s ease;
}
.nav-card-menu a:hover {
  background: rgba(198, 240, 74, 0.13);
  color: #FFFFFF;
  border-color: rgba(198, 240, 74, 0.25);
  transform: translateY(-2px);
}
.nav-card-menu a:hover i {
  color: var(--accent);
}
.nav-card-menu a.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--deep-950);
  box-shadow: 0 8px 22px rgba(198, 240, 74, 0.24);
}
.nav-card-menu a.active i {
  color: var(--deep-950);
}
.header-cta {
  flex-shrink: 0;
  margin-left: 4px;
}
.header-cta .btn {
  min-height: 46px;
}

/* ============= 按钮 ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 13px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  padding: 12px 24px;
  min-height: 48px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.btn i {
  font-size: 15px;
}
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--deep-950);
}
.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--deep-950);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(198, 240, 74, 0.24);
}
.btn-accent:active {
  transform: translateY(0);
  background: var(--accent-dark);
}
.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #FFFFFF;
  transform: translateY(-2px);
}
.btn-dark-green {
  background: var(--deep-800);
  border-color: var(--deep-800);
  color: #FFFFFF;
}
.btn-dark-green:hover {
  background: var(--deep-700);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(11, 50, 34, 0.18);
}

/* ============= 文章页 Banner ============= */
.article-page {
  overflow: hidden;
}
.article-hero {
  position: relative;
  background:
    radial-gradient(circle at 78% 16%, rgba(198, 240, 74, 0.14), transparent 32%),
    radial-gradient(circle at 18% 90%, rgba(198, 240, 74, 0.08), transparent 26%),
    linear-gradient(140deg, rgba(5, 34, 24, 0.97), rgba(13, 56, 39, 0.93)),
    url('/assets/images/backpic/back-2.webp') center 62% / cover no-repeat;
  padding: 64px 0 72px;
  color: #FFFFFF;
  border-bottom: 4px solid var(--accent);
}
.blog-crumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 8px 16px;
  color: #C8DED1;
  font-size: 13px;
  margin-bottom: 32px;
}
.blog-crumb a {
  color: #A8C5B4;
  transition: color 0.2s;
}
.blog-crumb a:hover {
  color: var(--accent);
}
.blog-crumb .sep {
  opacity: 0.5;
}
.blog-crumb .current {
  color: #FFFFFF;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(198, 240, 74, 0.14);
  border: 1px solid rgba(198, 240, 74, 0.28);
  color: var(--accent);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero-label i {
  font-size: 13px;
}
.article-hero h1 {
  color: #FFFFFF;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.24;
  margin: 0 0 16px;
  max-width: 960px;
  letter-spacing: 0;
}
.hero-excerpt {
  max-width: 820px;
  color: #DBEAE1;
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 26px;
}
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  color: #C4D8CC;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  margin-top: 8px;
}
.article-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.article-hero-meta i {
  color: var(--accent);
  font-size: 14px;
}

/* ============= 文章正文卡片 ============= */
.article-body-wrap {
  padding: clamp(32px, 6vw, 64px) 0 20px;
}
.article-single-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin: 0 auto;
  max-width: 1060px;
}
.article-cover {
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--soft-bg);
  overflow: hidden;
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.article-content-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px);
}
.article-content-inner .article-body-content {
  color: var(--body);
  font-size: 16.5px;
  line-height: 1.9;
}
.article-content-inner .article-body-content > * + * {
  margin-top: 1.2em;
}
.article-body-content p {
  margin: 1.3em 0;
  color: #364B40;
}
.article-body-content h2,
.article-body-content h3,
.article-body-content h4 {
  color: var(--deep-900);
  font-weight: 800;
  line-height: 1.4;
  margin-top: 1.8em;
  margin-bottom: 0.6em;
}
.article-body-content h2 {
  font-size: 28px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}
.article-body-content h3 {
  font-size: 23px;
}
.article-body-content h4 {
  font-size: 20px;
}
.article-body-content ul,
.article-body-content ol {
  padding-left: 1.5rem;
  margin: 1.2rem 0;
}
.article-body-content li {
  margin: 0.55rem 0;
}
.article-body-content blockquote {
  background: var(--soft-bg);
  border-left: 4px solid var(--accent-dark);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--deep-900);
  font-weight: 600;
  margin: 1.8rem 0;
  padding: 18px 22px;
}
.article-body-content blockquote p {
  margin: 0;
}
.article-body-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8rem 0;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.article-body-content table th {
  background: var(--deep-800);
  color: #FFFFFF;
  font-weight: 700;
}
.article-body-content table th,
.article-body-content table td {
  border-bottom: 1px solid var(--line);
  padding: 13px 16px;
  vertical-align: top;
}
.article-body-content table tr:nth-child(even) td {
  background: #F8FAF7;
}
.article-body-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.article-body-content a {
  color: var(--deep-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.article-body-content a:hover {
  color: #000;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 38px;
}
.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--soft-bg);
  border: 1px solid var(--line);
  color: var(--deep-800);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}
.badge-chip i {
  font-size: 12px;
  color: var(--deep-700);
}

/* ============= 文章未找到 ============= */
.not-found-wrap {
  padding: clamp(70px, 10vw, 130px) 24px;
}
.not-found-card {
  max-width: 660px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(40px, 7vw, 72px);
  text-align: center;
}
.not-found-card .missing-icon {
  width: 78px;
  height: 78px;
  border-radius: 26px;
  background: var(--soft-bg);
  color: var(--deep-800);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  margin-bottom: 26px;
}
.not-found-card h1 {
  color: var(--deep-900);
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
}
.not-found-card p {
  color: var(--muted);
  font-size: 16px;
  margin: 0 auto 28px;
  max-width: 440px;
}

/* ============= 相关服务导航 ============= */
.section-guide {
  padding: clamp(48px, 7vw, 80px) 0 40px;
}
.section-title {
  color: var(--deep-900);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 12px;
}
.section-subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 38px;
  max-width: 740px;
}
.guide-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
  text-decoration: none;
}
.guide-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-dark);
  box-shadow: var(--shadow-md);
}
.guide-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--deep-800);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}
.guide-card h3 {
  color: var(--deep-900);
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 10px;
}
.guide-card p {
  color: var(--muted);
  font-size: 14px;
  flex: 1;
  margin-bottom: 18px;
  line-height: 1.75;
}
.guide-link {
  color: var(--deep-800);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.guide-card:hover .guide-link {
  color: var(--deep-950);
}
.guide-link i {
  font-size: 13px;
  transition: transform 0.2s;
}
.guide-card:hover .guide-link i {
  transform: translateX(4px);
}

/* ============= 底部 CTA ============= */
.cta-section {
  padding: 24px 0 clamp(56px, 8vw, 90px);
}
.cta-panel {
  position: relative;
  background:
    radial-gradient(circle at 84% 20%, rgba(198, 240, 74, 0.12), transparent 30%),
    linear-gradient(125deg, rgba(7, 37, 27, 0.97), rgba(18, 63, 46, 0.94)),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  color: #FFFFFF;
  border-radius: 24px;
  padding: clamp(32px, 6vw, 64px);
  overflow: hidden;
}
.cta-panel::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(198, 240, 74, 0.22);
  pointer-events: none;
}
.cta-row {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-panel h2 {
  color: #FFFFFF;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 12px;
}
.cta-panel p {
  color: #D5E7DC;
  font-size: 15px;
  max-width: 640px;
  margin: 0;
}
.cta-action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ============= 站点页脚 ============= */
.site-footer {
  background: var(--deep-950);
  color: #BCD0C4;
  padding: 64px 0 0;
  margin-top: 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 42px;
}
.footer-brand .brand {
  min-width: 0;
  margin-bottom: 16px;
}
.footer-brand .brand-text strong {
  color: #FFFFFF;
}
.footer-brand p {
  color: #9DB8A7;
  font-size: 14px;
  max-width: 330px;
  margin: 0;
  line-height: 1.8;
}
.footer-col h4 {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  color: #A7C0B0;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-col a:hover {
  color: var(--accent);
  transform: translateX(3px);
}
.footer-col li {
  color: #A7C0B0;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col i {
  color: #89A898;
  font-size: 13px;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  padding-bottom: 26px;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  color: #7C9C89;
  font-size: 13px;
}
.footer-copy {
  max-width: 720px;
}
.footer-bottom-inner a {
  color: #A7C0B0;
  transition: color 0.2s ease;
}
.footer-bottom-inner a:hover {
  color: var(--accent);
}
.footer-bottom-inner .mx-2 {
  margin: 0 8px;
  opacity: 0.6;
}

/* ============= 响应式 ============= */
@media (max-width: 1199.98px) {
  .brand {
    min-width: 0;
    margin-right: 4px;
  }
  .brand-text strong {
    font-size: 16px;
  }
  .nav-card-menu a {
    padding: 9px 10px;
    font-size: 13px;
  }
  .nav-card-menu a span {
    display: none;
  }
}
@media (max-width: 991.98px) {
  .site-header {
    padding: 12px 0 6px;
  }
  .nav-panel {
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px;
  }
  .brand {
    margin-right: auto;
  }
  .header-cta {
    margin-left: 0;
  }
  .nav-card-menu {
    order: 3;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 2px 8px;
    scrollbar-width: none;
    flex-wrap: nowrap;
  }
  .nav-card-menu::-webkit-scrollbar {
    display: none;
  }
  .nav-card-menu a {
    flex-shrink: 0;
  }
  .nav-card-menu a span {
    display: inline;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-content-inner .article-body-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }
}
@media (max-width: 767.98px) {
  .article-hero {
    padding: 48px 0 56px;
  }
  .blog-crumb {
    margin-bottom: 22px;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
  }
  .article-hero-meta {
    gap: 12px 20px;
  }
  .article-cover {
    aspect-ratio: 16 / 10;
  }
  .section-title {
    font-size: 23px;
  }
  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-action .btn {
    flex: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 575.98px) {
  .container-main {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-text strong {
    font-size: 15px;
  }
  .brand-text small {
    font-size: 11px;
  }
  .brand-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 18px;
  }
  .header-cta .btn {
    padding: 9px 14px;
    font-size: 14px;
    min-height: 42px;
  }
  .nav-panel {
    padding: 12px;
    border-radius: 16px;
  }
  .article-hero h1 {
    font-size: 27px;
  }
  .hero-excerpt {
    font-size: 15px;
  }
  .article-content-inner {
    padding: 26px 20px;
  }
  .article-content-inner .article-body-content {
    font-size: 15.5px;
  }
  .article-tags {
    justify-content: flex-start;
    margin-top: 26px;
  }
  .guide-card {
    padding: 22px;
  }
  .cta-panel {
    padding: 30px 22px;
    border-radius: 18px;
  }
  .cta-action .btn {
    width: 100%;
  }
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category2 */
:root {
  --pine-dark: #0B3222;
  --pine-mid: #123F2E;
  --pine-light: #1B5A3F;
  --lime: #C6F04A;
  --lime-bright: #D6FA63;
  --lime-soft: #EEF8D0;
  --paper: #F3F6F1;
  --paper-warm: #EFE9DF;
  --surface: #FFFFFF;
  --ink: #1D2B23;
  --ink-weak: #5C6E63;
  --border: #DFE7DD;
  --danger: #B54747;
  --success: #2E7D5B;
  --warning: #A87B16;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 10px 30px rgba(18, 63, 46, .06);
  --shadow-float: 0 18px 44px rgba(18, 63, 46, .12);
  --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--pine-mid);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

a:hover {
  color: var(--pine-mid);
  text-decoration: underline;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.container-main {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-header {
  padding-top: 18px;
  padding-bottom: 18px;
  background: var(--paper);
}

.nav-panel {
  background: linear-gradient(140deg, #0B3222 0%, #0C3B29 60%, #123F2E 100%);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 14px 34px rgba(11, 50, 34, .18);
  position: relative;
  overflow: hidden;
}

.nav-panel::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198, 240, 74, .6), transparent);
  opacity: .7;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  padding: 6px 8px;
  white-space: nowrap;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  background: rgba(255,255,255,.05);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: var(--lime);
  color: var(--pine-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.12);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
}

.brand-text small {
  color: rgba(255,255,255,.72);
  font-size: 12px;
  margin-top: 3px;
  letter-spacing: .08em;
}

.nav-card-menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-card-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-card-menu li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid transparent;
  color: rgba(255,255,255,.82);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  min-height: 44px;
  text-decoration: none;
  transition: all .2s ease;
}

.nav-card-menu li a i {
  font-size: 14px;
  color: var(--lime);
}

.nav-card-menu li a:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-card-menu li a.active {
  background: rgba(198,240,74,.15);
  color: #fff;
  border-color: rgba(198,240,74,.8);
  box-shadow: 0 0 0 1px rgba(198,240,74,.15);
}

.nav-card-menu li a.active i {
  color: var(--lime-bright);
}

.header-cta {
  margin-left: auto;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-md);
  padding: 0 22px;
  height: 50px;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all .22s ease;
  text-align: center;
  min-height: 44px;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(198, 240, 74, .75);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(198, 240, 74, .16);
}

.btn-accent {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--pine-dark);
}

.btn-accent:hover {
  background: var(--lime-bright);
  color: var(--pine-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(198, 240, 74, .24);
}

.btn-accent:active {
  background: #AFD93B;
  transform: translateY(1px);
  box-shadow: none;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-pine {
  background: var(--pine-mid);
  color: #fff;
  border-color: var(--pine-mid);
}

.btn-pine:hover {
  background: var(--pine-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 50, 34, .14);
}

.btn-block {
  width: 100%;
}

main {
  overflow: hidden;
}

/* Page hero */
.login-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(11,50,34,.94), rgba(18,63,46,.88)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  color: #fff;
  padding: clamp(56px, 8vw, 92px) 0;
  border-radius: 0 0 34px 34px;
}

.login-hero .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 48px;
  align-items: center;
}

.breadcrumb-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 13px;
  color: var(--lime);
  margin-bottom: 22px;
  line-height: 1.4;
}

.login-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4.6vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
  color: #fff;
}

.login-hero .hero-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(255,255,255,.9);
  max-width: 60ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.15);
}

.hero-meta-item {
  display: flex;
  gap: 10px;
  align-items: center;
}

.hero-meta-item i {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(198,240,74,.14);
  color: var(--lime);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.hero-meta-item span {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255,255,255,.75);
}

.hero-meta-item strong {
  display: block;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.hero-card-visual {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: none;
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 24px 54px rgba(0,0,0,.2);
}

.hero-card-visual .device-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  color: var(--ink);
}

.device-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.device-tabs span {
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 20px;
  background: #EFF3EC;
  color: var(--ink-weak);
  font-weight: 600;
}

.device-tabs span.active-tab {
  background: var(--pine-mid);
  color: #fff;
}

.device-display {
  background: #F6F8F4;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.device-display i {
  font-size: 28px;
  color: var(--pine-mid);
}

.device-display p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.hero-card-visual .img-frame {
  margin-top: 14px;
  border-radius: 14px;
  overflow: hidden;
}

/* Section common */
.site-section {
  padding: clamp(60px, 8vw, 92px) 0;
}

.section-top {
  max-width: 820px;
  margin-bottom: 46px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--lime-soft);
  color: var(--pine-mid);
  border-radius: 30px;
  padding: 5px 15px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 16px;
}

.section-top h2,
.section-top h1 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--pine-dark);
}

.section-top p {
  font-size: 16px;
  color: var(--ink-weak);
  margin: 0;
}

.text-center {
  text-align: center;
}

.section-top.center {
  margin-left: auto;
  margin-right: auto;
}

/* Quick access cards */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.quick-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.quick-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18,63,46,.3);
  box-shadow: var(--shadow-float);
}

.quick-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--pine-mid);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.quick-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--pine-dark);
  line-height: 1.4;
}

.quick-card p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 18px;
  color: var(--ink-weak);
  flex: 1;
}

.quick-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--pine-mid);
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.quick-link:hover {
  color: var(--pine-light);
  text-decoration: none;
  gap: 12px;
}

/* Steps */
.steps-band {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.step-item {
  padding: 30px 28px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-item + .step-item {
  border-left: 1px solid var(--border);
}

.step-num {
  font-size: 32px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(18,63,46,.35);
  line-height: 1;
  margin-bottom: 14px;
}

.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--pine-dark);
  margin: 0 0 10px;
}

.step-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-weak);
  margin: 0;
}

.step-arrow {
  position: absolute;
  top: 50%;
  right: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--pine-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(198,240,74,.4);
}

/* Login method comparison */
.method-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 20px;
  text-align: left;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.comparison-table thead th {
  background: var(--pine-mid);
  color: #fff;
  font-weight: 700;
  border-bottom: none;
  font-size: 15px;
  white-space: nowrap;
}

.comparison-table thead th:first-child {
  border-radius: 0;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:nth-child(even) td {
  background: #FAFCF8;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--pine-dark);
}

.table-status i {
  color: var(--success);
}

.status-item {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-bottom: 6px;
}

.status-item i {
  margin-top: 5px;
  color: var(--success);
  font-size: 13px;
}

/* Split feature */
.two-col-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.feature-visual {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-float);
  position: relative;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  object-position: center;
}

.feature-content h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--pine-dark);
  line-height: 1.3;
  margin: 0 0 16px;
}

.feature-content > p {
  color: var(--ink-weak);
  font-size: 16px;
  margin-bottom: 24px;
}

.check-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 9px 0;
  font-size: 15px;
  color: var(--ink);
}

.check-list li i {
  color: var(--pine-mid);
  font-size: 16px;
  line-height: 1.7;
}

/* Troubleshoot grid */
.issue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.issue-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  height: 100%;
  transition: border-color .2s ease, transform .2s ease;
}

.issue-card:hover {
  border-color: var(--pine-mid);
  transform: translateY(-3px);
}

.issue-card .issue-icon {
  width: 34px;
  height: 34px;
  background: #EFF6EC;
  border-radius: 10px;
  color: var(--pine-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.issue-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--pine-dark);
  margin: 0 0 10px;
}

.issue-card p {
  font-size: 14px;
  color: var(--ink-weak);
  line-height: 1.8;
  margin: 0;
}

/* Form panel */
.help-contact-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

.help-contact-preview {
  background: linear-gradient(145deg, rgba(11,50,34,.96), rgba(18,63,46,.9)), url('/assets/images/backpic/back-2.webp') center/cover;
  padding: 42px 36px;
  color: #fff;
}

.help-contact-preview h3 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
}

.help-contact-preview p {
  color: rgba(255,255,255,.82);
  font-size: 15px;
  margin-bottom: 24px;
}

.preview-points {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.preview-points li {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255,255,255,.9);
}

.preview-points li i {
  color: var(--lime);
  margin-top: 5px;
}

.help-tip {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  color: rgba(255,255,255,.86);
  display: flex;
  gap: 10px;
}

.help-tip i {
  color: var(--lime);
}

.help-contact-form {
  padding: 38px 36px;
}

.help-contact-form h3 {
  font-size: 21px;
  color: var(--pine-dark);
  font-weight: 700;
  margin-bottom: 4px;
}

.help-contact-form > p {
  color: var(--ink-weak);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 50px;
  font-size: 15px;
  color: var(--ink);
  background-color: #FAFCF8;
  padding: 12px 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pine-mid);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(198,240,74,.2);
  outline: none;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* FAQ */
.faq-wrap {
  max-width: 920px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s ease;
}

.faq-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(18,63,46,.35);
}

.faq-item .accordion-button {
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  padding: 20px 22px 20px 58px;
  position: relative;
  box-shadow: none;
  border-radius: 0;
  text-align: left;
  line-height: 1.6;
}

.faq-item .accordion-button::before {
  content: "\f059";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  position: absolute;
  left: 20px;
  top: 20px;
  color: var(--pine-mid);
}

.faq-item .accordion-button:not(.collapsed) {
  background: #FAFCF8;
  color: var(--pine-dark);
}

.faq-item .accordion-button:not(.collapsed)::before {
  color: var(--lime);
  background: var(--pine-mid);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  text-indent: 0;
  line-height: 1;
}

.faq-item .accordion-button:not(.collapsed)::after {
  background-image: none;
  content: "\f068";
  font-family: "Font Awesome 6 Free";
  font-weight: 700;
  color: var(--pine-dark);
  transform: none;
  width: auto;
  height: auto;
}

.faq-item .accordion-button::after {
  background-image: none;
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 700;
  color: var(--pine-mid);
  transform: none;
  width: auto;
  height: auto;
}

.faq-item .accordion-body {
  padding: 0 24px 24px 58px;
  font-size: 15px;
  color: var(--ink-weak);
  line-height: 1.9;
  border-top: 1px solid #F0F4EE;
}

.faq-help-fallback {
  text-align: center;
  margin-top: 30px;
  padding: 20px;
  background: var(--paper-warm);
  border-radius: 16px;
}

/* CTA */
.cta-band {
  background: linear-gradient(140deg, var(--pine-dark), var(--pine-mid));
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 5vw, 64px);
  color: #fff;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0, rgba(255,255,255,.04) 1px, transparent 1px, transparent 18px);
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.3;
}

.cta-band p {
  color: rgba(255,255,255,.82);
  margin: 0;
  font-size: 16px;
  max-width: 50ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: var(--pine-dark);
  margin-top: 60px;
  color: rgba(255,255,255,.76);
  font-size: 14px;
}

.site-footer .container-main {
  padding-top: 54px;
  padding-bottom: 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.3fr;
  gap: 44px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand .brand {
  padding-left: 0;
}

.footer-brand .brand-text strong {
  font-size: 18px;
}

.footer-brand > p {
  margin: 14px 0 0;
  max-width: 38ch;
  line-height: 1.8;
  color: rgba(255,255,255,.66);
  font-size: 14px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin: 6px 0 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255,255,255,.72);
  font-size: 14px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.footer-col a:hover {
  color: var(--lime);
  text-decoration: none;
}

.footer-col ul li:not(a) {
  color: rgba(255,255,255,.6);
  display: flex;
  gap: 8px;
  align-items: center;
}

.footer-col ul li i {
  color: var(--lime);
  width: 16px;
}

.footer-bottom {
  padding-top: 22px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer-bottom-inner a {
  color: rgba(255,255,255,.7);
  padding: 4px 2px;
}

.footer-bottom-inner a:hover {
  color: var(--lime);
  text-decoration: none;
}

/* Empty state */
.empty-slot {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 18px;
  text-align: center;
  padding: 44px 20px;
  color: var(--ink-weak);
}

/* Responsive */
@media (max-width: 1199px) {
  .nav-card-menu li a {
    padding: 9px 10px;
    font-size: 13px;
  }
}

@media (max-width: 991px) {
  .nav-panel {
    align-items: stretch;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }

  .brand {
    flex: 1 1 auto;
  }

  .nav-card-menu {
    order: 3;
    flex: 1 1 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .nav-card-menu::-webkit-scrollbar {
    display: none;
  }

  .nav-card-menu li a {
    white-space: nowrap;
  }

  .header-cta {
    margin-left: 0;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-item + .step-item {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .step-item:nth-child(3) {
    border-left: 0;
  }

  .step-item:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  .step-arrow {
    display: none;
  }

  .issue-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col-feature {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }

  .help-contact-wrap {
    grid-template-columns: 1fr;
  }

  .login-hero .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .brand-text strong {
    font-size: 17px;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-item {
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--border);
  }

  .step-item:first-child {
    border-top: 0;
  }

  .issue-grid {
    grid-template-columns: 1fr;
  }

  .comparison-wrap {
    overflow-x: auto;
  }

  .comparison-table {
    min-width: 720px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .help-contact-form {
    padding: 28px 20px;
  }

  .help-contact-preview {
    padding: 32px 22px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .container-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-panel {
    padding: 12px;
    border-radius: 16px;
  }

  .brand {
    width: 100%;
    flex: 0 0 auto;
  }

  .header-cta {
    margin-left: auto;
  }

  .header-cta .btn {
    padding: 0 16px;
    height: 46px;
    font-size: 14px;
  }

  .login-hero {
    padding: 50px 0 56px;
  }

  .section-top {
    margin-bottom: 32px;
  }

  .step-item {
    padding: 22px 20px;
  }
}

/* roulang page: category3 */
:root {
      --ink-dark: #071F15;
      --ink: #08291C;
      --ink-2: #0E3A2A;
      --ink-soft: #14503B;
      --accent: #C6F04A;
      --accent-light: #D8F77C;
      --accent-dim: rgba(198, 240, 74, .14);
      --lime-disable: #9DBA4F;
      --surface: #FFFFFF;
      --surface-soft: #F2F6EF;
      --surface-card: #FFFFFF;
      --bg-page: #F3F6F1;
      --text-main: #1D2B23;
      --text-weak: #5C6E63;
      --border: #DCE7D8;
      --warm: #F6F0E5;
      --radius-sm: 12px;
      --radius: 16px;
      --radius-lg: 20px;
      --radius-xl: 24px;
      --shadow-sm: 0 8px 26px rgba(18, 63, 46, .06);
      --shadow-md: 0 16px 44px rgba(8, 41, 28, .08);
      --shadow-dark: 0 20px 50px rgba(3, 20, 13, .25);
      --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      --spacer-section: clamp(58px, 8vw, 96px);
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

    body {
      margin: 0;
      font-family: var(--font-stack);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-main);
      background: var(--bg-page);
    }

    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }
    ul, ol { margin-top: 0; margin-bottom: 0; padding-left: 0; list-style: none; }
    h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.3; font-weight: 700; }
    p { margin: 0; }
    button, input, select, textarea { font-family: inherit; }

    :focus-visible {
      outline: 3px solid rgba(198, 240, 74, .72);
      outline-offset: 2px;
      border-radius: 8px;
    }

    .container-main {
      max-width: 1320px;
      margin-inline: auto;
      padding-inline: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 8px 22px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.4;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
      white-space: nowrap;
      cursor: pointer;
    }

    .btn i { font-size: 14px; }

    .btn-accent {
      background: var(--accent);
      color: var(--ink);
      border-color: var(--accent);
      box-shadow: 0 6px 16px rgba(198, 240, 74, .22);
    }

    .btn-accent:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--ink); transform: translateY(-2px); }
    .btn-accent:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(198, 240, 74, .18); }

    .btn-outline-light {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, .55);
    }

    .btn-outline-light:hover { background: #fff; border-color: #fff; color: var(--ink); }
    .btn-outline-light:active { background: rgba(255, 255, 255, .85); transform: translateY(1px); }

    .btn-outline-green {
      background: var(--surface);
      color: var(--ink);
      border-color: var(--ink);
    }

    .btn-outline-green:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

    .btn-sm {
      min-height: 42px;
      padding: 6px 18px;
      font-size: 14px;
    }

    .btn-lg {
      min-height: 54px;
      padding: 10px 30px;
      font-size: 16px;
    }

    .site-header {
      background: var(--ink-dark);
      padding: 16px 0 18px;
      border-bottom: 1px solid rgba(255, 255, 255, .05);
    }

    .nav-panel {
      background: var(--ink);
      border: 1px solid rgba(255, 255, 255, .07);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-dark);
      display: flex;
      align-items: center;
      padding: 13px 16px;
      gap: 18px;
      position: relative;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .brand-icon {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent);
      color: var(--ink);
      border-radius: 14px;
      font-size: 21px;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2), 0 6px 14px rgba(0, 0, 0, .18);
    }

    .brand-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 150px; }

    .brand-text strong {
      color: #fff;
      font-size: 18px;
      font-weight: 800;
      letter-spacing: .01em;
    }

    .brand-text small {
      color: rgba(255, 255, 255, .58);
      font-size: 12px;
      margin-top: 2px;
      letter-spacing: .06em;
    }

    nav.nav-card-menu {
      display: flex;
      justify-content: center;
      flex: 1;
      min-width: 0;
    }

    ul.nav-card-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      padding: 0;
      list-style: none;
      flex-wrap: wrap;
    }

    ul.nav-card-menu a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: rgba(255, 255, 255, .82);
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .03);
      border-radius: 13px;
      min-height: 42px;
      padding: 7px 14px;
      font-size: 14px;
      line-height: 1.3;
      transition: background .22s ease, color .22s ease, border-color .22s ease, transform .22s ease;
    }

    ul.nav-card-menu a i { font-size: 14px; color: rgba(198, 240, 74, .85); transition: color .2s ease; }

    ul.nav-card-menu a:hover,
    ul.nav-card-menu a:focus-visible {
      background: rgba(255, 255, 255, .13);
      color: #fff;
      transform: translateY(-1px);
    }

    ul.nav-card-menu a.active {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--ink);
      font-weight: 700;
      box-shadow: 0 5px 16px rgba(198, 240, 74, .18);
    }

    ul.nav-card-menu a.active i { color: var(--ink); }

    .header-cta { flex: 0 0 auto; }

    .header-cta .btn-accent { min-height: 44px; padding: 7px 18px; }

    .page-main {
      background: var(--bg-page);
      overflow: hidden;
    }

    .page-hero {
      background:
        linear-gradient(115deg, rgba(5, 24, 15, .92) 0%, rgba(9, 44, 28, .87) 52%, rgba(14, 68, 43, .76) 100%),
        url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
      color: #fff;
      padding: clamp(56px, 8vw, 90px) 0 70px;
      position: relative;
      border-bottom: 4px solid var(--accent);
    }

    .page-hero:after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(198, 240, 74, .8), transparent);
    }

    .page-hero .crumb {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 34px;
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
    }

    .page-hero .crumb a { color: rgba(255, 255, 255, .72); }
    .page-hero .crumb a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
    .page-hero .crumb i { font-size: 11px; color: rgba(255, 255, 255, .4); }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: var(--accent-dim);
      border: 1px solid rgba(198, 240, 74, .28);
      color: var(--accent);
      border-radius: 999px;
      padding: 5px 14px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .eyebrow i { font-size: 12px; }

    .page-hero h1 {
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.15;
      font-weight: 800;
      letter-spacing: .01em;
      max-width: 700px;
      margin-bottom: 18px;
    }

    .hero-lead {
      max-width: 610px;
      font-size: 17px;
      line-height: 1.9;
      color: rgba(255, 255, 255, .86);
      margin-bottom: 30px;
    }

    .hero-lead strong { color: var(--accent); font-weight: 700; }

    .hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }

    .hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 0;
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 26px;
      max-width: 580px;
    }

    .hero-metrics > div { min-width: 120px; padding-right: 30px; position: relative; }

    .hero-metrics > div:not(:last-child) { margin-right: 30px; }
    .hero-metrics > div:not(:last-child):after {
      content: "";
      position: absolute;
      right: 6px;
      top: 8px;
      width: 1px;
      height: 40px;
      background: rgba(255, 255, 255, .14);
    }

    .hero-metrics strong {
      display: block;
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .hero-metrics strong i { color: var(--accent); font-size: 18px; vertical-align: 4px; margin-left: 3px; }

    .hero-metrics span { font-size: 13px; color: rgba(255, 255, 255, .55); line-height: 1.5; margin-top: 6px; display: inline-block; }

    .status-panel {
      background: var(--surface);
      color: var(--text-main);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-dark);
      padding: 26px;
      max-width: 460px;
      margin-left: auto;
      position: relative;
      overflow: hidden;
    }

    .status-panel:before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 6px;
      background: linear-gradient(90deg, var(--accent) 0%, var(--ink-2) 90%);
    }

    .status-panel h3 {
      font-size: 18px;
      color: var(--ink);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 9px;
    }

    .status-panel h3 i {
      width: 32px;
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      background: var(--ink);
      color: var(--accent);
      font-size: 14px;
    }

    .account-rows { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }

    .account-rows:not(:last-child) { margin-bottom: 14px; }

    .account-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      background: #fff;
      font-size: 14px;
    }

    .account-row:not(:last-child) { border-bottom: 1px solid var(--border); }

    .account-row .row-label { color: var(--text-weak); display: inline-flex; align-items: center; gap: 8px; }
    .account-row strong { color: var(--ink); font-size: 14px; }
    .account-row i { color: var(--ink-soft); }

    .account-row .text-pending { color: #9C7A1A; background: #FFF5D6; border-radius: 6px; padding: 1px 8px; font-size: 12px; }

    .status-panel-note {
      font-size: 13px;
      color: var(--text-weak);
      margin-top: 12px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .status-panel-note i { color: var(--ink-2); margin-top: 4px; }

    .section-block { padding: var(--spacer-section) 0; }

    .section-alt { background: var(--surface-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

    .section-white { background: #fff; }

    .section-head { max-width: 780px; margin-bottom: clamp(32px, 5vw, 50px); }

    .section-head.center { margin-inline: auto; text-align: center; }

    .section-head .eyebrow { margin-bottom: 14px; }

    .section-head h2 {
      font-size: clamp(27px, 3.2vw, 38px);
      color: var(--ink);
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .section-head p {
      font-size: 16px;
      color: var(--text-weak);
      line-height: 1.9;
      max-width: 720px;
    }

    .section-head.center p { margin-inline: auto; }

    .level-rail {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      counter-reset: level;
      margin-bottom: 18px;
    }

    .level-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 26px 22px 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    .level-item:hover {
      transform: translateY(-4px);
      border-color: rgba(198, 240, 74, .9);
      box-shadow: 0 14px 34px rgba(18, 63, 46, .1);
    }

    .level-num {
      display: inline-flex;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: var(--ink);
      color: var(--accent);
      font-size: 16px;
      font-weight: 800;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      letter-spacing: .02em;
    }

    .level-item.is-active .level-num { background: var(--accent); color: var(--ink); }

    .level-item h3 { font-size: 21px; color: var(--ink); margin-bottom: 8px; }

    .level-item .tag {
      display: inline-block;
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 999px;
      background: var(--warm);
      color: #6C5F44;
      margin-bottom: 16px;
    }

    .level-item ul li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 7px;
      font-size: 14px;
      color: var(--text-weak);
      line-height: 1.65;
    }

    .level-item ul li:last-child { margin-bottom: 0; }

    .level-item ul li:before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 2px;
      top: 1px;
      color: var(--ink-soft);
      font-size: 12px;
    }

    .route-note {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--surface-soft);
      border: 1px dashed var(--border);
      border-radius: 12px;
      padding: 10px 14px;
      color: var(--text-weak);
      font-size: 14px;
      margin-top: 20px;
    }

    .route-note i { color: var(--ink-2); }

    .compare-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .table-responsive-compare { overflow-x: auto; overflow-y: hidden; }

    table.table-compare {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      min-width: 760px;
      background: #fff;
    }

    table.table-compare th,
    table.table-compare td {
      padding: 18px 20px;
      text-align: center;
      font-size: 15px;
      border-bottom: 1px solid var(--border);
      vertical-align: middle;
    }

    table.table-compare tr:last-child td { border-bottom: 0; }

    table.table-compare th:first-child,
    table.table-compare td:first-child {
      text-align: left;
      width: 24%;
      font-weight: 600;
      color: var(--text-main);
    }

    table.table-compare thead th {
      background: #F8FAF6;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      padding-top: 20px;
      padding-bottom: 20px;
    }

    table.table-compare thead th small {
      display: block;
      font-size: 13px;
      font-weight: 400;
      color: var(--text-weak);
      margin-top: 3px;
    }

    table.table-compare td .icon-yes { color: var(--ink-2); font-size: 16px; }
    table.table-compare td .icon-no { color: #BDBDBD; font-size: 16px; }
    table.table-compare td .text-dot { color: var(--text-weak); font-size: 14px; }

    table.table-compare .col-feature-row {
      background: var(--accent-dim);
      box-shadow: 0 3px 0 rgba(198, 240, 74, .95) inset;
    }

    table.table-compare th:nth-child(3),
    table.table-compare td:nth-child(3) {
      background: #F8FBE4;
      box-shadow: inset 0 3px 0 var(--accent);
    }

    table.table-compare thead .recommend-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      background: var(--accent);
      color: var(--ink);
      border-radius: 8px;
      padding: 2px 9px;
      margin-bottom: 6px;
    }

    table.table-compare tbody tr:last-child td:first-child { border-bottom-left-radius: var(--radius-xl); }
    table.table-compare tbody tr:last-child td:last-child { border-bottom-right-radius: var(--radius-xl); }

    .table-footnote {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 16px 22px;
      background: var(--warm);
      border-top: 1px solid rgba(0, 0, 0, .08);
      font-size: 14px;
      color: #6C6250;
    }

    .table-footnote i { color: #A38A52; margin-top: 5px; }

    .compare-mobile { display: none; gap: 18px; }

    .mobile-plan {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      padding: 22px;
      position: relative;
    }

    .mobile-plan.is-rec {
      border-color: rgba(168, 213, 38, .65);
      box-shadow: 0 0 0 2px rgba(198, 240, 74, .35), var(--shadow-sm);
    }

    .mobile-plan h3 { font-size: 18px; color: var(--ink); margin-bottom: 4px; }
    .mobile-plan .plan-sub { font-size: 13px; color: var(--text-weak); margin-bottom: 12px; }
    .mobile-plan ul li { padding-left: 22px; position: relative; font-size: 14px; color: var(--text-weak); line-height: 1.7; margin-bottom: 5px; }
    .mobile-plan ul li:last-child { margin-bottom: 0; }
    .mobile-plan ul li i { position: absolute; left: 0; top: 5px; font-size: 12px; color: var(--ink-2); }
    .mobile-plan ul li.no i { color: #BDBDBD; }
    .mobile-plan .btn { margin-top: 16px; width: 100%; }

    @media (max-width: 767.98px) {
      .compare-panel .table-responsive-compare { display: none; }
      .compare-mobile { display: grid; }
      .compare-mobile { grid-template-columns: 1fr 1fr; }
      .compare-mobile .mobile-plan:first-child { grid-column: 1 / -1; }
    }

    @media (max-width: 520px) {
      .compare-mobile { grid-template-columns: 1fr; }
      .compare-mobile .mobile-plan:first-child { grid-column: auto; }
    }

    .step-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      counter-reset: step;
    }

    .step-card {
      text-align: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px 22px 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, border-color .22s ease;
    }

    .step-card:hover { transform: translateY(-3px); border-color: var(--ink-2); }

    .step-icon {
      width: 62px;
      height: 62px;
      margin: 0 auto 18px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      color: var(--accent);
      font-size: 25px;
      position: relative;
    }

    .step-card:nth-child(2) .step-icon { background: var(--ink-2); }
    .step-card:nth-child(3) .step-icon { background: var(--ink-soft); }
    .step-card:nth-child(4) .step-icon { background: #1A7A50; }

    .step-icon:after {
      content: counter(step);
      counter-increment: step;
      position: absolute;
      right: -7px;
      top: -7px;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--accent);
      color: var(--ink);
      font-size: 12px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid #fff;
    }

    .step-card h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
    .step-card p { font-size: 14px; color: var(--text-weak); line-height: 1.7; }

    .exclusive-feature-panel {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .exclusive-main {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      min-height: 330px;
    }

    .exclusive-main .ex-image { min-height: 280px; }

    .ex-image {
      position: relative;
      overflow: hidden;
      background: #E6EDE3;
      min-height: 220px;
    }

    .ex-image img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
    }

    .ex-image .badge-cont {
      position: absolute;
      left: 16px;
      top: 16px;
      z-index: 2;
    }

    .ex-content { padding: 30px; display: flex; flex-direction: column; justify-content: center; }

    .ex-content h3 { font-size: 22px; color: var(--ink); margin-bottom: 12px; }

    .ex-content p { color: var(--text-weak); line-height: 1.85; margin-bottom: 16px; }

    .ex-content .btn-link {
      align-self: flex-start;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 14px;
      font-weight: 700;
      color: var(--ink-2);
      padding: 0;
      border: 0;
      background: none;
    }

    .ex-content .btn-link:hover { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 4px; }

    .ex-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .ex-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
      margin-top: 24px;
    }

    .ex-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .ex-card:hover { transform: translateY(-4px); border-color: rgba(198, 240, 74, .9); box-shadow: var(--shadow-md); }

    .ex-card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }

    .ex-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }

    .ex-card:hover .ex-card-cover img { transform: scale(1.03); }

    .ex-card-cover .tag-chip {
      position: absolute;
      left: 14px;
      top: 14px;
      background: rgba(7, 31, 21, .82);
      color: var(--accent);
      border: 1px solid rgba(255, 255, 255, .1);
      font-size: 11px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 999px;
      backdrop-filter: blur(4px);
    }

    .ex-card-body { padding: 22px; }

    .ex-card-body h3 { font-size: 18px; color: var(--ink); margin-bottom: 6px; }
    .ex-card-body p { font-size: 14px; color: var(--text-weak); line-height: 1.75; }
    .ex-card-body .mini-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
    .ex-card-body .mini-link i { font-size: 11px; transition: transform .2s ease; }
    .ex-card-body .mini-link:hover i { transform: translateX(3px); }

    .cta-band {
      background:
        linear-gradient(115deg, rgba(7, 31, 21, .96) 0%, rgba(10, 49, 31, .92) 60%, rgba(17, 81, 51, .9) 100%),
        url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
      border-radius: var(--radius-xl);
      color: #fff;
      padding: clamp(34px, 6vw, 60px);
      position: relative;
      overflow: hidden;
    }

    .cta-band:before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      right: -80px;
      top: -170px;
      border-radius: 50%;
      background: rgba(198, 240, 74, .08);
    }

    .cta-band:after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 4px;
      background: repeating-linear-gradient(90deg, var(--accent) 0 22px, transparent 22px 34px);
      opacity: .5;
    }

    .cta-band .row { position: relative; z-index: 2; align-items: center; }

    .cta-band h2 {
      font-size: clamp(28px, 3.4vw, 38px);
      max-width: 650px;
      line-height: 1.3;
      margin-bottom: 14px;
      font-weight: 800;
    }

    .cta-band h2 i { color: var(--accent); }

    .cta-band p { max-width: 650px; color: rgba(255, 255, 255, .8); line-height: 1.9; margin-bottom: 20px; }

    .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
    .cta-band .cta-notes { font-size: 13px; color: rgba(255, 255, 255, .55); margin-top: 14px; line-height: 1.7; }

    .faq-wrap { max-width: 900px; margin-inline: auto; }

    .faq-box { background: #fff; border: 1px solid var(--border); border-bottom: 0; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; margin-bottom: 18px; padding: 0 22px; }

    .faq-box.next { margin-bottom: 0; }

    .accordion-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--border);
      border-radius: 0;
    }

    .accordion-item:last-child { border-bottom: 0; }

    .accordion-button {
      background: transparent;
      border: 0;
      box-shadow: none;
      color: var(--text-main);
      font-size: 16px;
      font-weight: 700;
      padding: 18px 8px;
      position: relative;
      display: flex;
      align-items: center;
      gap: 12px;
      text-align: left;
    }

    .accordion-button .q-icon {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      border-radius: 9px;
      background: var(--ink);
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
    }

    .accordion-button:not(.collapsed) { color: var(--ink); background: transparent; box-shadow: none; }

    .accordion-button:not(.collapsed) .q-icon { background: var(--accent); color: var(--ink); }

    .accordion-button:not(.collapsed)::after {
      background-image: var(--bs-accordion-btn-active-icon);
      transform: rotate(180deg);
    }

    .accordion-button:focus { box-shadow: none; border: 0; }

    .accordion-item.active-left { border-left: 4px solid var(--accent); background: #FCFDF7; }

    .accordion-body { padding: 0 8px 20px; color: var(--text-weak); line-height: 1.9; font-size: 15px; padding-left: 42px; }

    .faq-more { margin-top: 30px; text-align: center; }

    .faq-more p { margin-bottom: 10px; font-size: 15px; color: var(--text-weak); }

    .faq-more .btn { min-width: 190px; }

    .site-footer {
      background: var(--ink-dark);
      color: rgba(255, 255, 255, .78);
      padding-top: 58px;
      margin-top: 0;
    }

    .site-footer .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 42px;
      border-bottom: 1px solid rgba(255, 255, 255, .07);
    }

    .site-footer .brand { margin-bottom: 15px; }

    .footer-brand p { color: rgba(255, 255, 255, .52); font-size: 14px; line-height: 1.9; max-width: 320px; }

    .site-footer .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; letter-spacing: .02em; }

    .site-footer .footer-col ul li { margin-bottom: 9px; }

    .site-footer .footer-col ul a {
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      transition: color .2s ease;
    }

    .site-footer .footer-col ul li:not(a) { display: flex; align-items: center; gap: 7px; font-size: 14px; }
    .site-footer .footer-col ul li i { font-size: 13px; color: rgba(255, 255, 255, .42); }

    .site-footer .footer-col ul a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }

    .footer-bottom { padding: 18px 0; }

    .footer-bottom-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, .4);
      line-height: 1.8;
    }

    .footer-bottom-inner a { color: rgba(255, 255, 255, .6); }
    .footer-bottom-inner a:hover { color: var(--accent); }

    @media (max-width: 1199.98px) {
      .level-rail { grid-template-columns: repeat(2, 1fr); }
      .step-list { grid-template-columns: repeat(2, 1fr); }
      .ex-grid, .ex-cards-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
      .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
    }

    @media (max-width: 991.98px) {
      .nav-panel { flex-wrap: wrap; gap: 12px; padding: 16px; }
      nav.nav-card-menu { flex: 1 1 100%; order: 3; justify-content: flex-start; padding-top: 2px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
      ul.nav-card-menu { flex-wrap: nowrap; min-width: max-content; padding-bottom: 4px; overflow-x: auto; }
      nav.nav-card-menu { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
      ul.nav-card-menu::-webkit-scrollbar { height: 4px; }
      ul.nav-card-menu::-webkit-scrollbar-thumb { background: rgba(198,240,74,.35); border-radius: 99px; }
      ul.nav-card-menu::-webkit-scrollbar-track { background: rgba(255,255,255,.08); }
      .header-cta { margin-left: auto; }
      .page-hero { padding-bottom: 56px; }
      .page-hero .row { row-gap: 42px; }
      .status-panel { margin-left: 0; max-width: 100%; }
      .level-rail { grid-template-columns: repeat(2, 1fr); }
      .step-list { grid-template-columns: repeat(2, 1fr); }
      .exclusive-main { grid-template-columns: 1fr; }
      .ex-cards-grid { grid-template-columns: repeat(2, 1fr); }
      .ex-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 767.98px) {
      .container-main { padding-inline: 18px; }
      body { font-size: 15px; }
      .nav-panel { padding: 14px; border-radius: 18px; }
      .brand { gap: 8px; }
      .brand-icon { width: 40px; height: 40px; border-radius: 12px; font-size: 18px; }
      .brand-text strong { font-size: 16px; }
      .brand-text { min-width: 0; }
      .header-cta .btn { min-height: 42px; padding: 6px 14px; font-size: 14px; }
      .section-head h2 { font-size: clamp(24px, 6vw, 30px); }
      .level-rail { grid-template-columns: 1fr; gap: 16px; }
      .step-list { grid-template-columns: 1fr; }
      .exclusive-main { min-height: 0; }
      .ex-cards-grid, .ex-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .cta-band { padding: 28px 24px; border-radius: var(--radius-lg); }
      .cta-band h2 { font-size: 24px; }
      .faq-wrap { padding: 0; }
      .faq-box { padding: 0 16px; margin-bottom: 10px; }
      .accordion-body { padding-left: 0; padding-right: 0; }
      .page-hero h1 { font-size: clamp(29px, 8.4vw, 42px); }
      .hero-metrics > div { min-width: 90px; padding-right: 18px; }
      .hero-metrics > div:not(:last-child) { margin-right: 14px; }
      .footer-bottom-inner { flex-direction: column; text-align: center; }
    }

    @media (max-width: 575.98px) {
      .nav-panel { flex-wrap: wrap; }
      .brand { width: calc(100% - 112px); }
      .header-cta { margin-left: auto; position: static; }
      nav.nav-card-menu { margin-top: 0; }
      .page-hero { padding-top: 46px; }
      .status-panel { padding: 22px; box-shadow: var(--shadow-md); }
      .hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
      .hero-metrics > div { min-width: 0; }
      .hero-metrics > div:not(:last-child) { margin-right: 0; }
      .hero-metrics > div:not(:last-child):after { display: none; }
      .exclusive-main .ex-content, .ex-card-body { padding: 20px; }
      .btn-lg { width: 100%; }
      .hero-buttons .btn { width: 100%; }
      .cta-actions .btn { width: 100%; }
      .cta-actions .btn-outline-light { margin-top: 0; }
    }

    .exclusive-feature-panel + .ex-grid { margin-top: 24px; }
    .table-compare-wrap + .route-note { margin-bottom: 0; }
    .section-block .compare-btn-area { text-align: center; margin-top: 20px; }

/* roulang page: category4 */
:root {
      --green-deep: #0b3222;
      --green-main: #123f2e;
      --green-soft: #185239;
      --lime-bright: #c6f04a;
      --lime-dark: #b3dd38;
      --bg-mist: #f3f6f1;
      --bg-card: #ffffff;
      --bg-warm: #f1ede1;
      --text-ink: #1d2b23;
      --text-muted: #5c6e63;
      --line-main: #dfe7dd;
      --line-deep: rgba(198, 240, 74, 0.34);
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-card: 0 10px 30px rgba(18, 63, 46, 0.06);
      --shadow-hover: 0 18px 38px rgba(18, 63, 46, 0.12);
      --font-main: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--text-ink);
      background: var(--bg-mist);
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: var(--green-main);
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    a:hover {
      color: var(--green-soft);
    }
    p {
      margin-bottom: 1rem;
    }
    h1,
    h2,
    h3,
    h4,
    h5 {
      line-height: 1.3;
      margin-top: 0;
    }
    ul,
    ol {
      margin-bottom: 0;
    }
    .container-main {
      width: 100%;
      max-width: 1320px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section {
      padding-top: clamp(60px, 8vw, 96px);
      padding-bottom: clamp(60px, 8vw, 96px);
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-md);
      font-weight: 700;
      line-height: 1.2;
      padding: 13px 24px;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
      min-height: 48px;
      border-width: 1px;
      border-style: solid;
      white-space: nowrap;
    }
    .btn-accent {
      background: var(--lime-bright);
      border-color: var(--lime-bright);
      color: var(--green-deep);
    }
    .btn-accent:hover,
    .btn-accent:focus {
      background: #d6fa68;
      border-color: #d6fa68;
      color: var(--green-deep);
      box-shadow: 0 8px 24px rgba(198, 240, 74, 0.28);
      transform: translateY(-2px);
    }
    .btn-accent:active {
      transform: translateY(0);
      filter: brightness(.92);
    }
    .btn-ghost-light {
      background: transparent;
      border-color: rgba(255, 255, 255, .55);
      color: #ffffff;
    }
    .btn-ghost-light:hover,
    .btn-ghost-light:focus {
      background: #ffffff;
      border-color: #ffffff;
      color: var(--green-deep);
      box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
      transform: translateY(-2px);
    }
    .btn-ghost-light:active {
      transform: translateY(0);
    }
    .btn-outline-green {
      background: transparent;
      border-color: var(--green-main);
      color: var(--green-main);
    }
    .btn-outline-green:hover,
    .btn-outline-green:focus {
      background: var(--green-main);
      color: #ffffff;
      border-color: var(--green-main);
      transform: translateY(-2px);
    }

    /* ===== Header / navigation shared ===== */
    .site-header {
      position: relative;
      z-index: 1050;
      padding-top: 22px;
      background: transparent;
    }
    .site-header .nav-panel {
      background: var(--green-deep);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 22px;
      padding: 12px 14px;
      display: flex;
      align-items: center;
      gap: 18px;
      box-shadow: 0 16px 40px rgba(7, 43, 30, .22), inset 0 1px 0 rgba(255, 255, 255, .04);
    }
    .site-header .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 196px;
      flex-shrink: 0;
      border-radius: var(--radius-md);
    }
    .site-header .brand-icon,
    .site-footer .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 13px;
      background: var(--lime-bright);
      color: var(--green-deep);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
    }
    .site-header .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .site-header .brand-text strong {
      color: #ffffff;
      font-size: 17px;
      font-weight: 800;
      letter-spacing: .01em;
    }
    .site-header .brand-text small {
      color: rgba(255, 255, 255, .6);
      font-size: 12px;
      margin-top: 3px;
      letter-spacing: .08em;
    }
    nav.nav-card-menu {
      display: flex;
      align-items: center;
      flex: 1;
      min-width: 0;
    }
    ul.nav-card-menu {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 7px;
      flex-wrap: nowrap;
      align-items: stretch;
    }
    .nav-card-menu li {
      flex-shrink: 0;
    }
    .nav-card-menu li a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: rgba(255, 255, 255, .82);
      background: rgba(255, 255, 255, .08);
      border-radius: 13px;
      font-size: 14px;
      font-weight: 600;
      padding: 10px 14px;
      min-height: 44px;
      border: 1px solid transparent;
    }
    .nav-card-menu li a i {
      color: var(--lime-bright);
      font-size: 15px;
    }
    .nav-card-menu li a:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, .14);
      text-decoration: none;
      transform: translateY(-1px);
    }
    .nav-card-menu li a.active {
      background: var(--lime-bright);
      border-color: rgba(255, 255, 255, .35);
      color: var(--green-deep);
    }
    .nav-card-menu li a.active i {
      color: var(--green-deep);
    }
    .site-header .header-cta {
      margin-left: auto;
      flex-shrink: 0;
    }
    .site-header .header-cta .btn {
      min-height: 46px;
      padding: 10px 18px;
      font-size: 15px;
      border-radius: 13px;
    }

    /* ===== Shared footer ===== */
    .site-footer {
      background: var(--green-deep);
      color: rgba(255, 255, 255, .74);
      padding-top: clamp(50px, 6vw, 72px);
      margin-top: clamp(30px, 5vw, 64px);
      border-radius: 26px 26px 0 0;
    }
    .site-footer .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 42px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }
    .site-footer .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #ffffff;
    }
    .site-footer .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.3;
    }
    .site-footer .brand-text strong {
      color: #ffffff;
      font-size: 18px;
      font-weight: 800;
    }
    .site-footer .brand-text small {
      color: rgba(255, 255, 255, .55);
      font-size: 12px;
    }
    .site-footer p {
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
      margin-top: 18px;
      max-width: 360px;
    }
    .site-footer h4 {
      color: #ffffff;
      font-size: 16px;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .site-footer .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .site-footer .footer-col ul a {
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .site-footer .footer-col ul a:hover {
      color: var(--lime-bright);
      text-decoration: none;
    }
    .site-footer .footer-col ul li {
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 9px;
    }
    .site-footer .footer-col ul li i {
      color: var(--lime-bright);
      width: 16px;
      text-align: center;
    }
    .site-footer .footer-bottom {
      padding-top: 22px;
      padding-bottom: 28px;
    }
    .site-footer .footer-bottom-inner {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      color: rgba(255, 255, 255, .45);
      font-size: 13px;
    }
    .site-footer .footer-bottom a {
      color: rgba(255, 255, 255, .64);
    }
    .site-footer .footer-bottom a:hover {
      color: var(--lime-bright);
    }

    /* ===== Page hero / category 4 ===== */
    .news-hero {
      position: relative;
      background-color: var(--green-deep);
      background-image: radial-gradient(circle at 80% 10%, rgba(198, 240, 74, .22), transparent 36%), linear-gradient(135deg, rgba(7, 43, 30, .94) 0%, rgba(11, 50, 34, .82) 100%), url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      padding: clamp(64px, 8vw, 108px) 0 72px;
      margin-top: -22px;
      border-bottom: 1px solid rgba(255, 255, 255, .06);
    }
    .hero-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
      gap: 56px;
      align-items: center;
    }
    .hero-space .crumb-line {
      color: rgba(255, 255, 255, .54);
      font-size: 14px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
    }
    .hero-space .crumb-line a {
      color: rgba(255, 255, 255, .68);
    }
    .hero-space .crumb-line a:hover {
      color: var(--lime-bright);
    }
    .hero-space .crumb-line i {
      font-size: 11px;
      color: var(--lime-bright);
    }
    .hero-space .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(198, 240, 74, .3);
      color: var(--lime-bright);
      background: rgba(198, 240, 74, .08);
      padding: 6px 13px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .hero-space h1 {
      color: #ffffff;
      font-size: clamp(38px, 6vw, 60px);
      font-weight: 800;
      letter-spacing: .01em;
      line-height: 1.14;
      margin-bottom: 24px;
    }
    .hero-space .hero-lead {
      color: rgba(255, 255, 255, .82);
      font-size: 17px;
      line-height: 1.9;
      max-width: 610px;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 26px;
    }
    .hero-chip-list {
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 0;
      margin: 0;
    }
    .hero-chip-list li {
      color: rgba(255, 255, 255, .8);
      background: rgba(255, 255, 255, .08);
      border-radius: 999px;
      font-size: 13px;
      padding: 5px 13px;
      display: flex;
      align-items: center;
      gap: 7px;
    }
    .hero-chip-list li i {
      color: var(--lime-bright);
      font-size: 12px;
    }
    .hero-visual {
      position: relative;
    }
    .hero-panel {
      border-radius: 24px;
      padding: 12px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      box-shadow: 0 24px 48px rgba(0, 0, 0, .18);
      overflow: hidden;
    }
    .hero-panel .hero-panel-media {
      border-radius: 18px;
      overflow: hidden;
      position: relative;
    }
    .hero-panel img {
      width: 100%;
      height: 340px;
      object-fit: cover;
      object-position: center;
    }
    .hero-panel-tag {
      position: absolute;
      left: 18px;
      bottom: 18px;
      background: rgba(7, 43, 30, .78);
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, .2);
      padding: 9px 15px;
      border-radius: 13px;
      font-size: 14px;
      backdrop-filter: blur(4px);
      display: inline-flex;
      align-items: center;
      gap: 9px;
    }
    .hero-panel-tag i {
      color: var(--lime-bright);
    }
    .hero-panel-tag b {
      display: block;
      font-weight: 700;
      line-height: 1.3;
    }
    .hero-panel-tag span {
      font-size: 12px;
      font-weight: 400;
    }

    /* ===== Section common headings ===== */
    .section-head {
      max-width: 760px;
      margin-bottom: clamp(32px, 5vw, 48px);
    }
    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }
    .section-head h2 {
      font-size: clamp(26px, 3.4vw, 38px);
      font-weight: 800;
      color: var(--green-deep);
      letter-spacing: .01em;
      margin-bottom: 14px;
    }
    .section-head p {
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.85;
      margin-bottom: 0;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--green-main);
      background: rgba(18, 63, 46, .08);
      border: 1px solid rgba(18, 63, 46, .12);
      border-radius: 999px;
      padding: 5px 14px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .section-tag i {
      color: var(--green-main);
    }

    /* ===== Spot media block ===== */
    .spotlight-block {
      background: #ffffff;
      padding-top: clamp(60px, 8vw, 96px);
      padding-bottom: clamp(60px, 8vw, 96px);
    }
    .spot-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: clamp(34px, 6vw, 76px);
      align-items: center;
    }
    .spot-frame img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      object-position: center;
      border-radius: 22px;
      box-shadow: var(--shadow-hover);
    }
    .spot-copy h2 {
      font-size: clamp(25px, 3vw, 32px);
      font-weight: 800;
      color: var(--green-deep);
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .spot-copy p {
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.9;
    }
    .spot-list {
      list-style: none;
      margin: 22px 0 24px;
      padding: 0;
      display: grid;
      gap: 13px;
    }
    .spot-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 15px;
      color: var(--text-ink);
      line-height: 1.7;
      background: var(--bg-mist);
      padding: 13px 16px;
      border-radius: 14px;
      border: 1px solid var(--line-main);
    }
    .spot-list li i {
      color: var(--green-main);
      margin-top: 5px;
      font-size: 16px;
    }
    .spot-copy .btn {
      margin-top: 6px;
    }

    /* ===== Channels ===== */
    .channels-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .channel-card {
      background: var(--bg-card);
      border: 1px solid var(--line-main);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      display: flex;
      flex-direction: column;
    }
    .channel-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(18, 63, 46, .28);
    }
    .channel-card .channel-media {
      position: relative;
      overflow: hidden;
      border-radius: 0;
      aspect-ratio: 4 / 2.7;
    }
    .channel-card .channel-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .3s ease;
    }
    .channel-card:hover .channel-media img {
      transform: scale(1.03);
    }
    .channel-card .channel-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .channel-card h3 {
      font-size: 21px;
      font-weight: 800;
      color: var(--green-deep);
      margin-bottom: 8px;
    }
    .channel-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 0;
    }

    /* ===== Account work band ===== */
    .work-band {
      background: var(--green-deep);
      position: relative;
      overflow: hidden;
      padding-top: clamp(60px, 8vw, 88px);
      padding-bottom: clamp(60px, 8vw, 88px);
    }
    .work-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(circle at 85% 30%, rgba(198, 240, 74, .18), transparent 36%), url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      opacity: .16;
      pointer-events: none;
    }
    .work-band .container-main {
      position: relative;
    }
    .work-band .section-tag {
      background: rgba(198, 240, 74, .14);
      border-color: rgba(198, 240, 74, .32);
      color: var(--lime-bright);
    }
    .work-band .section-tag i {
      color: var(--lime-bright);
    }
    .work-band h2 {
      color: #ffffff;
    }
    .work-band .section-head p {
      color: rgba(255, 255, 255, .7);
    }
    .work-flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .step-card {
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 18px;
      padding: 24px;
      min-height: 220px;
      position: relative;
      transition: background .2s ease, transform .2s ease;
    }
    .step-card:hover {
      background: rgba(255, 255, 255, .11);
      transform: translateY(-3px);
    }
    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--lime-bright);
      color: var(--green-deep);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 20px;
    }
    .step-card h3 {
      color: #ffffff;
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 9px;
    }
    .step-card p {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 0;
    }
    .step-card i.step-link {
      position: absolute;
      right: 22px;
      top: 28px;
      color: rgba(198, 240, 74, .8);
      font-size: 15px;
    }

    /* ===== Content format cards ===== */
    .format-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 22px;
      align-items: stretch;
    }
    .format-main-card {
      background: var(--green-main);
      border-radius: 20px;
      color: #ffffff;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 420px;
      position: relative;
      box-shadow: var(--shadow-card);
    }
    .format-main-card img {
      width: 100%;
      height: 250px;
      object-fit: cover;
    }
    .format-main-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .format-main-body h3 {
      color: #ffffff;
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .format-main-body p {
      color: rgba(255, 255, 255, .75);
      font-size: 15px;
      line-height: 1.9;
    }
    .format-list {
      display: grid;
      gap: 18px;
    }
    .format-list-card {
      background: #ffffff;
      border: 1px solid var(--line-main);
      box-shadow: var(--shadow-card);
      border-radius: 18px;
      padding: 22px 24px;
      display: flex;
      gap: 18px;
      align-items: flex-start;
      overflow: hidden;
    }
    .format-list-card .format-icon {
      width: 48px;
      height: 48px;
      border-radius: 15px;
      background: rgba(198, 240, 74, .25);
      color: var(--green-main);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      flex-shrink: 0;
      margin-top: 3px;
    }
    .format-list-card .format-text h3 {
      font-size: 17px;
      font-weight: 800;
      color: var(--green-deep);
      margin-bottom: 5px;
    }
    .format-list-card .format-text p {
      margin-bottom: 0;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .format-list-card:first-child {
      background: var(--bg-warm);
      border-color: #ddd6c8;
    }

    /* ===== Check guide strip ===== */
    .check-band {
      background: var(--bg-mist);
    }
    .check-grid {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: clamp(28px, 5vw, 64px);
      align-items: center;
    }
    .check-shot {
      border-radius: 22px;
      overflow: hidden;
      box-shadow: var(--shadow-hover);
    }
    .check-shot img {
      width: 100%;
      height: 360px;
      object-fit: cover;
    }
    .check-copy h2 {
      font-size: clamp(25px, 3vw, 33px);
      color: var(--green-deep);
      font-weight: 800;
      margin-bottom: 14px;
    }
    .check-copy p {
      color: var(--text-muted);
      line-height: 1.85;
      margin-bottom: 20px;
    }
    .check-note {
      background: #ffffff;
      border-left: 4px solid var(--lime-dark);
      border-radius: 0 14px 14px 0;
      padding: 14px 18px;
      color: var(--green-main);
      font-size: 14px;
      line-height: 1.8;
      box-shadow: var(--shadow-card);
    }

    /* ===== Accordion / FAQ ===== */
    .faq-block {
      background: var(--bg-warm);
    }
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-accordion .accordion-item {
      background: #ffffff;
      border: 1px solid var(--line-main);
      border-radius: var(--radius-md) !important;
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }
    .faq-accordion .accordion-button {
      background: #ffffff;
      color: var(--green-deep);
      font-weight: 700;
      font-size: 16px;
      padding: 18px 22px;
      border: none;
      box-shadow: none;
      display: flex;
      align-items: center;
      line-height: 1.5;
    }
    .faq-accordion .accordion-button::after {
      filter: brightness(.35);
      background-size: 18px;
    }
    .faq-accordion .accordion-button:not(.collapsed) {
      background: #ffffff;
      color: var(--green-main);
      box-shadow: inset 4px 0 0 var(--lime-dark);
    }
    .faq-accordion .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(198, 240, 74, .45);
      border-radius: var(--radius-sm);
    }
    .faq-accordion .accordion-body {
      padding: 4px 24px 22px 24px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.9;
      border-top: 1px solid #f0f4ef;
    }
    .faq-help {
      text-align: center;
      margin-top: 32px;
    }
    .faq-help p {
      color: var(--text-muted);
      font-size: 15px;
      margin-bottom: 14px;
    }

    /* ===== CTA ===== */
    .cta-section {
      padding-top: clamp(60px, 8vw, 96px);
      padding-bottom: clamp(50px, 7vw, 88px);
    }
    .cta-panel {
      position: relative;
      background-color: var(--green-deep);
      background-image: linear-gradient(120deg, rgba(7, 43, 30, .96), rgba(18, 63, 46, .88)), url('/assets/images/backpic/back-3.png');
      background-size: cover;
      background-position: center;
      border-radius: 26px;
      padding: clamp(36px, 7vw, 72px);
      overflow: hidden;
    }
    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(-55deg, rgba(255, 255, 255, .024) 0 12px, transparent 12px 28px);
      pointer-events: none;
    }
    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
      gap: 40px;
      align-items: center;
      position: relative;
    }
    .cta-inner h2 {
      color: #ffffff;
      font-size: clamp(26px, 3.8vw, 42px);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .cta-inner p {
      color: rgba(255, 255, 255, .78);
      line-height: 1.85;
      margin-bottom: 24px;
      max-width: 560px;
    }
    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
    }
    .cta-right {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 18px;
      padding: 24px;
      color: #ffffff;
      text-align: left;
    }
    .cta-right .cta-mini-title {
      color: var(--lime-bright);
      font-size: 13px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
    }
    .cta-right ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .cta-right ul li {
      font-size: 14px;
      color: rgba(255, 255, 255, .78);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .cta-right ul li i {
      color: var(--lime-bright);
      font-size: 13px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1199.98px) {
      .site-header .brand {
        min-width: auto;
      }
      .nav-card-menu li a {
        padding: 9px 12px;
        font-size: 13px;
      }
      .site-header .header-cta .btn {
        padding: 9px 14px;
        font-size: 14px;
      }
      .hero-wrap {
        gap: 38px;
      }
      .channels-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .work-flow {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 991.98px) {
      .site-header {
        padding-top: 16px;
      }
      .site-header .nav-panel {
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px;
      }
      .site-header .brand {
        order: 1;
        flex: 1 0 auto;
      }
      .site-header .header-cta {
        order: 2;
        margin-left: auto;
      }
      nav.nav-card-menu {
        order: 3;
        flex: 0 0 100%;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-mask-image: linear-gradient(to right, #000 92%, transparent 100%);
        mask-image: linear-gradient(to right, #000 92%, transparent 100%);
      }
      nav.nav-card-menu::-webkit-scrollbar {
        display: none;
      }
      ul.nav-card-menu {
        flex-wrap: nowrap;
        gap: 8px;
        padding-bottom: 3px;
      }
      .nav-card-menu li a {
        min-height: 46px;
        width: max-content;
        padding: 10px 15px;
      }
      .news-hero {
        border-radius: 0;
      }
      .hero-wrap {
        grid-template-columns: 1fr;
      }
      .spot-layout {
        grid-template-columns: 1fr;
      }
      .format-layout {
        grid-template-columns: 1fr;
      }
      .check-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .cta-inner {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 767.98px) {
      .container-main {
        padding-left: 18px;
        padding-right: 18px;
      }
      .section {
        padding-top: 52px;
        padding-bottom: 52px;
      }
      .site-header .nav-panel {
        border-radius: 18px;
      }
      .site-header .brand-icon {
        width: 38px;
        height: 38px;
        font-size: 18px;
      }
      .site-header .brand-text strong {
        font-size: 16px;
      }
      .site-header .header-cta .btn {
        font-size: 13px;
        padding: 8px 13px;
        border-radius: 11px;
        min-height: 42px;
      }
      .news-hero {
        border-radius: 0 0 24px 24px;
        padding: 46px 0 60px;
      }
      .hero-panel img {
        height: 250px;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .channels-grid {
        grid-template-columns: 1fr;
      }
      .work-flow {
        grid-template-columns: 1fr;
      }
      .format-main-card img {
        height: 200px;
      }
      .spot-frame img {
        height: 280px;
      }
      .check-shot img {
        height: 260px;
      }
      .site-footer {
        border-radius: 18px 18px 0 0;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
      }
      .cta-panel {
        border-radius: 18px;
        padding: 30px 22px;
      }
      .cta-buttons .btn {
        width: 100%;
      }
      .faq-accordion .accordion-button {
        font-size: 15px;
      }
    }
    @media (max-width: 575.98px) {
      .nav-panel .brand small {
        display: none;
      }
      .brand-icon+.brand-text strong {
        font-size: 14px;
      }
      .hero-space h1 {
        font-size: 36px;
      }
      .hero-space .hero-lead {
        font-size: 16px;
      }
      .spot-list li {
        padding: 11px 13px;
      }
      .format-list-card {
        padding: 17px;
        gap: 13px;
      }
      .format-list-card .format-icon {
        width: 42px;
        height: 42px;
      }
      .hero-panel img {
        height: 220px;
      }
      .footer-grid {
        gap: 24px;
      }
    }