/* roulang page: index */
:root {
    --ink-900: #14231D;
    --ink-700: #263B32;
    --ink-600: #355243;
    --paper-100: #FAF8F4;
    --paper-200: #F0EBE3;
    --paper-300: #E5DFD5;
    --line: #E5DFD5;
    --brand: #1F3A2D;
    --brand-hover: #2C5140;
    --accent: #B4884B;
    --accent-deep: #9C7040;
    --muted: #7C756C;
    --text: #283A32;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(20,35,29,.04), 0 6px 18px rgba(20,35,29,.05);
    --shadow-md: 0 2px 4px rgba(20,35,29,.05), 0 16px 32px rgba(20,35,29,.08);
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-pill: 999px;
    --ease: cubic-bezier(.2,.7,.3,1);
}
html { scroll-behavior: smooth; scroll-padding-top: 150px; }
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--paper-100);
    color: var(--text);
    line-height: 1.85;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { color: var(--ink-900); font-weight: 700; line-height: 1.3; margin: 0 0 .6em; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
a { color: var(--brand); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--accent-deep); }
img { max-width: 100%; height: auto; }
.page-container { max-width: 1320px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.page-container-narrow { max-width: 1140px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.reading-width { max-width: 760px; }

.btn, .btn:focus { box-shadow: none; }
.btn-brand {
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--brand-hover);
    --bs-btn-hover-border-color: var(--brand-hover);
    --bs-btn-hover-color: #fff;
    border-radius: var(--radius-sm);
    padding: .7rem 1.45rem;
    font-weight: 600;
    transition: all .2s var(--ease);
}
.btn-brand:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(31,58,45,.18); }
.btn-outline-brand {
    --bs-btn-color: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: rgba(31,58,45,.08);
    --bs-btn-hover-border-color: var(--brand);
    --bs-btn-hover-color: var(--brand);
    border-radius: var(--radius-sm);
    padding: .7rem 1.4rem;
    font-weight: 600;
    transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn-outline-brand:hover { transform: translateY(-1px); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: var(--paper-100);
}
.topbar {
    background: var(--ink-900);
    color: rgba(255,255,255,.88);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 16px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -.01em;
    white-space: nowrap;
}
.brand:hover { color: #fff; }
.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    background: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-900);
    font-size: 20px;
    font-weight: 800;
    flex: 0 0 36px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}
.brand-text { white-space: nowrap; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.top-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-right: 6px;
    color: rgba(255,255,255,.75);
    font-size: 13px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-pill);
    padding: 4px 12px;
    white-space: nowrap;
}
.top-live i {
    color: var(--accent);
    font-style: normal;
    font-size: 12px;
}
.btn-ghost-light {
    color: rgba(255,255,255,.92);
    border: 1px solid rgba(255,255,255,.22);
    border-radius: var(--radius-sm);
    padding: .4rem 1rem;
    font-size: 14px;
    font-weight: 600;
    background: transparent;
    transition: all .2s var(--ease);
}
.btn-ghost-light:hover {
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.42);
    color: #fff;
}
.btn-light-solid {
    background: #fff;
    color: var(--ink-900);
    border: none;
    border-radius: var(--radius-sm);
    padding: .4rem 1.1rem;
    font-size: 14px;
    font-weight: 600;
    transition: all .2s var(--ease);
}
.btn-light-solid:hover { background: var(--paper-200); color: var(--ink-900); }

.mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius-xs);
    color: #fff;
    font-size: 20px;
}
.mobile-toggle:hover { color: var(--accent); border-color: var(--accent); }

.secondary-nav {
    background: var(--paper-100);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(20,35,29,.03);
}
.nav-row-wrap { display: flex; align-items: center; min-height: 54px; }
.channel-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: nowrap;
    white-space: nowrap;
}
.channel-nav::-webkit-scrollbar { display: none; }
.channel-nav li { flex: 0 0 auto; }
.channel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ink-700);
    font-weight: 600;
    font-size: 15px;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    position: relative;
    transition: all .2s var(--ease);
}
.channel-link:hover { color: var(--brand); background: var(--paper-200); }
.channel-link.active { color: var(--brand); }
.channel-link.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: var(--radius-pill);
    background: var(--accent);
}
.channel-link i { font-size: 13px; color: var(--accent); }

.hero-section {
    position: relative;
    min-height: min(94vh, 1080px);
    display: flex;
    align-items: center;
    background: var(--ink-900);
    color: #fff;
    padding: 130px 0 0;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(75deg, rgba(20,35,29,.95) 12%, rgba(20,35,29,.72) 38%, rgba(20,35,29,.25) 68%, rgba(20,35,29,.15) 100%);
}
.hero-overlay::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 220px;
    background: linear-gradient(180deg, transparent 0%, rgba(20,35,29,.7) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-content { padding: 70px 0 120px; max-width: 720px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(180,136,75,.12);
    border: 1px solid rgba(180,136,75,.28);
    border-radius: var(--radius-pill);
    padding: 5px 15px;
    margin-bottom: 26px;
}
.hero-title {
    color: #fff;
    font-size: clamp(36px, 5.2vw, 64px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.02em;
    margin: 0 0 24px;
}
.hero-title .accent-line { color: var(--accent); }
.hero-sub {
    color: rgba(255,255,255,.82);
    font-size: clamp(16px, 1.4vw, 19px);
    line-height: 1.9;
    margin-bottom: 36px;
    max-width: 640px;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: var(--ink-900);
    border-radius: var(--radius-sm);
    padding: 14px 26px;
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    transition: all .2s var(--ease);
}
.btn-hero:hover { background: #d3a060; color: var(--ink-900); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,.22); }
.btn-hero i { transition: transform .2s var(--ease); }
.btn-hero:hover i { transform: translateX(4px); }
.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255,255,255,.45);
    color: #fff;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    line-height: 1;
    transition: all .2s var(--ease);
}
.btn-hero-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.hero-info-bar {
    position: relative;
    z-index: 3;
    border-top: 1px solid rgba(255,255,255,.16);
    background: rgba(12,24,18,.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.hero-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 22px 0;
}
.hero-info-item { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.hero-info-item i { color: var(--accent); font-size: 16px; margin-top: 4px; }
.hero-info-item span { display: block; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.5; }
.hero-info-item strong { display: block; color: rgba(255,255,255,.95); font-weight: 600; font-size: 14px; }

.section-block { padding: 108px 0; }
.section-head { margin-bottom: 48px; }
.section-head .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-deep);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 12px;
}
.section-title { font-size: clamp(28px, 3.2vw, 42px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; color: var(--ink-900); }
.section-sub { font-size: 16px; color: var(--muted); max-width: 680px; line-height: 1.9; }
.section-link { font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 8px; }

.steps-section { background: var(--paper-200); }
.steps-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 36px; position: relative; }
.step-item { display: flex; gap: 18px; align-items: flex-start; position: relative; }
.step-item::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 34px;
    width: calc(100% + 28px);
    border-top: 1px dashed rgba(180,136,75,.55);
    transform: translateX(18px);
}
.step-item:last-child::before { display: none; }
.step-no {
    flex: 0 0 68px;
    width: 68px;
    height: 68px;
    border-radius: var(--radius-sm);
    background: var(--ink-900);
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}
.step-no small {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent);
    color: var(--ink-900);
    font-size: 10px;
    font-weight: 800;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.step-body { padding-top: 4px; }
.step-body h3 { font-size: 20px; font-weight: 750; margin-bottom: 10px; color: var(--ink-900); }
.step-body p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; }

.guide-section { background: var(--paper-100); }
.guide-wrap { display: grid; grid-template-columns: 440px 1fr; gap: 60px; align-items: center; }
.guide-media { position: relative; }
.guide-media img { border-radius: var(--radius-md); display: block; width: 100%; height: 500px; object-fit: cover; box-shadow: var(--shadow-md); }
.guide-media .guide-media-note {
    position: absolute;
    right: 20px;
    bottom: 20px;
    left: 20px;
    background: rgba(20,35,29,.78);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 13.5px;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin: 0;
    border-left: 3px solid var(--accent);
}
.guide-list { display: flex; flex-direction: column; gap: 0; }
.guide-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
    transition: padding .25s var(--ease);
}
.guide-item:last-child { border-bottom: 0; }
.guide-index { font-size: 15px; color: var(--accent-deep); font-weight: 800; min-width: 26px; }
.guide-item h3 { font-size: 23px; margin: 0 0 6px; font-weight: 750; }
.guide-item p { color: var(--muted); font-size: 15px; margin: 0; line-height: 1.85; }
.guide-item .arrow-link {
    margin-left: auto;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--brand);
    font-size: 17px;
    transition: all .2s var(--ease);
}
.guide-item .arrow-link:hover { background: var(--brand); color: #fff; border-color: var(--brand); transform: translateX(3px); }

.scenario-section { background: var(--ink-900); color: rgba(255,255,255,.85); }
.scenario-section .section-title { color: #fff; }
.scenario-section .section-sub { color: rgba(255,255,255,.62); }
.scenario-main {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 54px;
    background: #1b2d24;
    border: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 30px 70px rgba(0,0,0,.28);
}
.scenario-copy { padding: 52px; display: flex; flex-direction: column; justify-content: center; }
.scenario-copy h3 { color: #fff; font-size: 26px; margin-bottom: 18px; }
.scenario-copy p { color: rgba(255,255,255,.72); font-size: 15.5px; line-height: 1.95; }
.scenario-copy ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.scenario-copy li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: rgba(255,255,255,.8); }
.scenario-copy li i { color: var(--accent); font-size: 18px; margin-top: 3px; }
.scenario-media { position: relative; min-height: 360px; }
.scenario-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scenario-media:after { content: ""; position: absolute; inset: 0; background: linear-gradient(243deg, transparent 10%, rgba(27,45,36,.4) 100%); }
.scenario-tags { margin-top: 34px; }
.scenario-tags .badge-mini { display: inline-flex; gap: 5px; margin-right: 10px; margin-bottom: 8px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.12); }

.news-section { background: var(--paper-100); }
.news-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all .25s var(--ease);
    box-shadow: 0 1px 2px rgba(20,35,29,.03);
}
.news-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(31,58,45,.3); }
.news-thumb { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--paper-200); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.news-item:hover .news-thumb img { transform: scale(1.04); }
.news-thumb .tag-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    background: rgba(20,35,29,.8);
    color: #fff;
    border-radius: var(--radius-pill);
    font-size: 12px;
    padding: 3px 12px;
    backdrop-filter: blur(6px);
}
.news-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.news-body h3 { font-size: 17px; font-weight: 700; line-height: 1.55; margin: 0 0 10px; }
.news-body h3 a { color: var(--ink-900); }
.news-body h3 a:hover { color: var(--brand); }
.news-excerpt { color: var(--muted); font-size: 14px; line-height: 1.75; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { margin-top: auto; display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--paper-200); padding-top: 12px; color: var(--muted); font-size: 12.5px; }
.news-meta i { color: var(--accent); }
.news-empty {
    background: #fff;
    border: 1px dashed var(--line);
    border-radius: var(--radius-md);
    padding: 60px 24px;
    text-align: center;
    color: var(--muted);
}
.news-empty i { color: var(--accent); font-size: 28px; }
.news-empty p { margin-top: 10px; }

.faq-section { background: var(--paper-200); }
.accordion-custom { max-width: 860px; margin: 0 auto; }
.accordion-custom .accordion-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0 !important;
}
.accordion-custom .accordion-button {
    background: transparent;
    border: 0;
    color: var(--ink-900);
    font-size: 17px;
    font-weight: 700;
    padding: 22px 54px 22px 42px;
    box-shadow: none;
    position: relative;
    text-align: left;
}
.accordion-custom .accordion-button:hover { color: var(--brand); }
.accordion-custom .accordion-button::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--ink-900);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.accordion-custom .accordion-button::after {
    background: none;
    font-family: "bootstrap-icons";
    content: "\F4FE";
    position: absolute;
    right: 18px;
    color: var(--brand);
    transition: transform .28s ease;
    width: auto;
    height: auto;
    font-size: 20px;
}
.accordion-custom .accordion-button:not(.collapsed)::after { transform: rotate(225deg); }
.accordion-custom .accordion-body { padding: 4px 18px 24px 42px; color: var(--muted); line-height: 1.92; font-size: 15px; }

.cta-section { background: var(--paper-100); }
.cta-panel {
    background: var(--ink-900);
    border-radius: var(--radius-md);
    padding: 70px 64px;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.cta-panel::before {
    content: "";
    position: absolute;
    left: -70px;
    top: -70px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(180,136,75,.24);
    border-radius: 50%;
}
.cta-panel::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 380px;
    height: 380px;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 50%;
}
.cta-panel > * { position: relative; z-index: 2; }
.cta-panel h2 { color: #fff; font-size: clamp(25px, 3vw, 36px); margin-bottom: 18px; }
.cta-panel p { color: rgba(255,255,255,.68); max-width: 760px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn-cta-accent {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--ink-900);
    font-weight: 700;
    padding: 14px 30px;
    transition: all .2s var(--ease);
}
.btn-cta-accent:hover { background: #d5a55f; color: var(--ink-900); transform: translateY(-2px); }
.simple-help { max-width: 720px; margin-top: 40px; }
.help-textarea {
    width: 100%;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--radius-sm);
    color: #fff;
    padding: 15px 18px;
    outline: none;
}
.help-textarea:focus { border-color: var(--accent); background: rgba(255,255,255,.09); box-shadow: 0 0 0 3px rgba(180,136,75,.18); }
.help-textarea::placeholder { color: rgba(255,255,255,.42); }
.help-legal { font-size: 12px; color: rgba(255,255,255,.45); margin-top: 10px; }

.site-footer { background: #101b16; color: rgba(255,255,255,.7); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 44px; padding-bottom: 42px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-about-logo { color: #fff; font-size: 21px; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.footer-about p { font-size: 14px; line-height: 1.9; color: rgba(255,255,255,.52); }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links li a { color: rgba(255,255,255,.62); font-size: 14px; transition: all .2s var(--ease); display: inline-flex; gap: 8px; align-items: center; }
.footer-links li a i { font-size: 10px; color: var(--accent); }
.footer-links li a:hover { color: #fff; }
.footer-disclaimer-title { color: #fff; font-weight: 700; margin-bottom: 14px; font-size: 15px; }
.footer-contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-contact-list li { display: flex; gap: 10px; font-size: 14px; color: rgba(255,255,255,.58); line-height: 1.7; }
.footer-contact-list i { color: var(--accent); margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom-flex { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 1199px) {
    .guide-wrap { grid-template-columns: 360px 1fr; gap: 40px; }
    .hero-info-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
    html { scroll-padding-top: 60px; }
    .mobile-toggle { display: inline-flex; }
    .top-actions .btn-ghost-light.disapear-md { display: none; }
    .secondary-nav { display: none; }
    .site-header.menu-open .secondary-nav { display: block; }
    .secondary-nav .narrow { max-width: 100%; overflow-x: auto; }
    .channel-nav { flex-wrap: nowrap; overflow-x: auto; }
    .hero-section { min-height: auto; }
    .hero-content { padding-top: 40px; padding-bottom: 60px; }
    .guide-wrap { grid-template-columns: 1fr; }
    .guide-media img { height: 340px; }
    .scenario-main { grid-template-columns: 1fr; }
    .scenario-media { min-height: 300px; order: -1; }
    .section-block { padding: 80px 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .step-item::before { display: none; }
    .steps-grid { grid-template-columns: 1fr; gap: 26px; }
    .scenario-copy { padding: 36px 24px; }
    .cta-panel { padding: 40px 24px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .btn-hero, .btn-hero-outline { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-bottom: 20px; }
    .footer-bottom-flex { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575px) {
    .page-container, .page-container-narrow { padding-left: 20px; padding-right: 20px; }
    .hero-info-grid { grid-template-columns: 1fr 1fr; }
    .top-live { display: none; }
    .brand { font-size: 17px; }
    .brand-mark { width: 30px; height: 30px; font-size: 16px; flex-basis: 30px; }
    .topbar-inner { min-height: 58px; }
    .news-meta { flex-wrap: wrap; gap: 8px; }
    .cta-panel { padding: 34px 20px; }
    .accordion-custom .accordion-button { font-size: 15px; padding-left: 34px; }
    .accordion-custom .accordion-body { padding-left: 34px; }
}

/* roulang page: article */
:root{
  --ink-950:#0D1A14;
  --ink-900:#14231D;
  --ink-800:#1B2B23;
  --ink-700:#2B3A32;
  --ink-500:#526159;
  --paper-50:#FCFAF6;
  --paper-100:#F7F4EF;
  --paper-200:#EEE9E1;
  --paper-300:#E1DAD0;
  --brand:#1F3A2D;
  --brand-deep:#183126;
  --brand-soft:#5E7D6A;
  --bronze:#B4884B;
  --bronze-light:#C7A16B;
  --bronze-wash:#EDE2D3;
  --text-strong:#202A25;
  --text-body:#3F4944;
  --text-soft:#748079;
  --line:#E4DDD3;
  --line-strong:#D5CCC0;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:18px;
  --shadow-card:0 1px 2px rgba(20,35,29,.04), 0 18px 40px rgba(20,35,29,.06);
  --shadow-float:0 20px 50px rgba(20,35,29,.16);
  --font-system:system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper-50);
  color:var(--text-body);
  font-family:var(--font-system);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--bronze)}
img{max-width:100%;height:auto}
button{font-family:inherit}
.page-container{width:100%;max-width:1320px;margin:0 auto;padding-left:32px;padding-right:32px}
.brand-mark{width:42px;height:42px;min-width:42px;border-radius:12px;background:linear-gradient(145deg,#223C2E,#173126);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;letter-spacing:-1px;border:1px solid rgba(255,255,255,.24);box-shadow:0 4px 14px rgba(17,32,24,.22)}
.site-header{position:sticky;top:0;z-index:1080;box-shadow:0 8px 30px rgba(16,28,22,.10)}
.topbar{background:var(--ink-900);color:#fff;border-bottom:1px solid rgba(255,255,255,.07)}
.topbar-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:13px;color:#fff}
.brand:hover{color:var(--bronze-light)}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.top-actions{display:flex;align-items:center;gap:10px}
.top-live{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:7px 13px;letter-spacing:.02em}
.top-live i{color:var(--bronze-light)}
.btn-ghost-light{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:rgba(255,255,255,.82);border:1px solid transparent;border-radius:999px;padding:8px 14px;transition:all .2s ease}
.btn-ghost-light:hover{color:#fff;border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.05)}
.btn-light-solid{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--ink-900);font-weight:600;font-size:14px;border-radius:999px;padding:9px 18px;transition:all .2s ease}
.btn-light-solid:hover{background:var(--bronze-light);color:var(--ink-950);transform:translateY(-2px)}
.mobile-toggle{display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:22px;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;cursor:pointer}
.mobile-toggle:focus-visible,.site-header a:focus-visible,.btn:focus-visible{outline:3px solid rgba(180,136,75,.35);outline-offset:3px}
.secondary-nav{background:var(--paper-100);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(20,35,29,.03)}
.nav-row-wrap{display:flex;align-items:center;min-height:56px;overflow-x:auto;scrollbar-width:none}
.nav-row-wrap::-webkit-scrollbar{display:none}
.channel-nav{display:flex;list-style:none;margin:0;padding:7px 0;gap:6px;white-space:nowrap}
.channel-link{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-700);text-decoration:none;border:1px solid transparent;transition:all .2s ease}
.channel-link i{font-size:16px;color:var(--brand-soft)}
.channel-link:hover{color:var(--brand);background:var(--paper-200);border-color:var(--paper-300)}
.channel-link.active{color:var(--brand);background:#fff;border-color:var(--line);box-shadow:0 2px 10px rgba(20,35,29,.06)}
.channel-link.active i{color:var(--bronze)}
main{overflow:hidden}
.article-lead-section{background:var(--paper-100);padding:52px 0 0;position:relative}
.article-lead-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--bronze) 0%,rgba(255,255,255,0) 60%)}
.breadcrumb-wrap{padding-bottom:25px;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:12px;list-style:none;margin:0;padding:0;font-size:13px;color:var(--text-soft);flex-wrap:wrap}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb a{color:var(--text-soft);text-decoration:none}
.crumb a:hover{color:var(--brand)}
.crumb i{color:var(--bronze)}
.crumb .visiting{color:var(--text-body);font-weight:500}
.article-info-line{display:flex;align-items:center;gap:12px;padding:28px 0 18px;flex-wrap:wrap}
.channel-tag{display:inline-flex;align-items:center;gap:7px;background:var(--ink-900);color:#fff;font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px;letter-spacing:.02em}
.channel-tag i{color:var(--bronze-light)}
.update-time{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-soft)}
.article-main-title{padding:8px 0 34px}
.article-main-title h1{font-size:48px;line-height:1.18;font-weight:800;color:var(--ink-950);letter-spacing:-.015em;max-width:920px;margin:0;text-wrap:balance}
.article-body-zone{background:var(--paper-50);padding:40px 0 70px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:42px;align-items:start}
.article-paper{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:52px 60px;position:relative}
.not-found-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:50px 40px}
.not-found-panel h1{margin:0 0 14px}
.not-found-panel p{margin:0 0 22px;color:var(--text-soft)}
.btn-outline-dark{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--ink-700);color:var(--ink-800);font-size:14px;font-weight:600;padding:11px 22px;border-radius:999px;transition:all .2s ease}
.btn-outline-dark:hover{background:var(--ink-900);color:#fff;border-color:var(--ink-900);transform:translateY(-2px)}
.btn-solid-bronze{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink-900);color:#fff;font-size:15px;font-weight:650;padding:13px 28px;border-radius:999px;border:1px solid var(--ink-900);transition:all .2s ease;text-decoration:none;box-shadow:0 8px 20px rgba(20,35,29,.14)}
.btn-solid-bronze i{transition:transform .2s ease;color:var(--bronze-light)}
.btn-solid-bronze:hover{background:var(--bronze);border-color:var(--bronze);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(180,136,75,.2)}
.btn-solid-bronze:hover i{transform:translateX(3px)}
.article-meta-bar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:26px 0 30px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.meta-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-soft)}
.meta-item i{color:var(--bronze)}
.cms-content{color:var(--text-body)}
.cms-content h2{font-size:30px;color:var(--ink-950);font-weight:700;line-height:1.4;margin:54px 0 18px;padding-bottom:13px;border-bottom:2px solid var(--paper-200)}
.cms-content h2:first-child{margin-top:6px}
.cms-content h3{font-size:22px;color:var(--ink-900);font-weight:650;margin:34px 0 12px}
.cms-content h4{font-size:18px;color:var(--ink-800);font-weight:650;margin:25px 0 9px}
.cms-content p{font-size:16px;line-height:2;margin:0 0 22px;color:#414E47}
.cms-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(31,58,45,.3)}
.cms-content a:hover{color:var(--bronze);text-decoration-color:rgba(180,136,75,.5)}
.cms-content ul,.cms-content ol{margin:0 0 24px;padding-left:22px}
.cms-content li{line-height:2;margin-bottom:5px}
.cms-content blockquote{background:var(--paper-100);border-left:3px solid var(--bronze);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:20px 26px;margin:30px 0;color:var(--ink-700);font-size:16px;line-height:2}
.cms-content blockquote p:last-child{margin:0}
.cms-content img{border-radius:var(--radius-md);box-shadow:0 12px 30px rgba(20,35,29,.08);border:1px solid var(--paper-300);margin:26px 0}
.cms-content table{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;margin:24px 0;font-size:14px}
.cms-content table th{background:var(--ink-900);color:#fff;padding:12px 16px;font-weight:600}
.cms-content table td{padding:12px 16px;border-top:1px solid var(--line);color:var(--text-body)}
.cms-content table tr:nth-child(even) td{background:var(--paper-50)}
.right-rail{position:sticky;top:150px;gap:24px;display:flex;flex-direction:column;align-items:stretch}
.rail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;box-shadow:0 4px 16px rgba(20,35,29,.04)}
.rail-card h3{font-size:16px;color:var(--ink-950);font-weight:700;margin:0 0 18px;display:flex;align-items:center;gap:9px}
.rail-card h3 i{color:var(--bronze);font-size:18px}
.rail-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.rail-list li a{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--ink-800);background:var(--paper-100);border:1px solid transparent;border-radius:12px;padding:12px 14px;line-height:1.55;transition:all .2s ease}
.rail-list li a i{color:var(--bronze);font-size:15px;margin-top:4px;min-width:16px}
.rail-list li a:hover{background:var(--bronze-wash);border-color:#E6D5BD;transform:translateX(3px);color:var(--ink-950)}
.rail-tip{background:var(--ink-900);color:#fff;border-radius:var(--radius-md);padding:26px;position:relative;overflow:hidden}
.rail-tip:before{content:"";position:absolute;top:-45px;right:-40px;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.05)}
.rail-tip h4{margin:0 0 10px;font-size:15px;display:flex;gap:8px;align-items:center;color:var(--bronze-light)}
.rail-tip p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.75);margin:0}
.article-bottom-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap}
.article-bottom-actions .text-mute{font-size:13px;color:var(--text-soft)}
.readmore-section{background:var(--paper-100);padding:92px 0 82px;border-top:1px solid var(--line)}
.section-heading{max-width:720px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--bronze-wash);color:#8A5F2B;font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px;letter-spacing:.06em;margin-bottom:14px}
.eyebrow i{color:var(--bronze)}
.section-heading h2{font-size:34px;color:var(--ink-950);font-weight:750;margin:0;letter-spacing:-.01em}
.section-heading p{margin:14px 0 0;font-size:15px;color:var(--text-soft)}
.read-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.read-more-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:var(--text-body);display:flex;flex-direction:column;box-shadow:0 3px 14px rgba(20,35,29,.03);transition:all .28s ease}
.read-more-item:hover{transform:translateY(-7px);box-shadow:var(--shadow-card);border-color:var(--bronze-light)}
.read-more-media{position:relative;height:190px;overflow:hidden}
.read-more-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.read-more-item:hover .read-more-media img{transform:scale(1.06)}
.read-more-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,26,20,0) 45%,rgba(13,26,20,.12) 100%)}
.read-more-body{padding:25px;flex:1;display:flex;flex-direction:column}
.read-more-body h3{font-size:19px;font-weight:700;color:var(--ink-950);margin:0 0 10px;line-height:1.4}
.read-more-body p{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0 0 20px;flex:1}
.read-more-go{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:14px;font-weight:650}
.read-more-go i{transition:transform .2s ease}
.read-more-item:hover .read-more-go{color:var(--bronze)}
.read-more-item:hover .read-more-go i{transform:translateX(4px)}
.faq-section{background:#fff;padding:95px 0 88px}
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;counter-reset:faq}
.faq-item{background:var(--paper-50);border:1px solid var(--line);border-radius:var(--radius-md);padding:0 28px;transition:all .2s ease}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{background:#fff;border-color:var(--bronze-light);box-shadow:0 6px 18px rgba(20,35,29,.06)}
.faq-item summary{position:relative;display:flex;align-items:center;gap:17px;cursor:pointer;padding:21px 0;list-style:none;outline:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-number{font-size:13px;font-weight:700;color:#fff;background:var(--ink-900);width:34px;height:34px;min-width:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;counter-increment:faq}
.faq-item[open] .faq-number{background:var(--bronze)}
.faq-item summary:before{content:counter(faq,decimal-leading-zero)}
.faq-item.summary-title{flex:1;font-size:17px;font-weight:650;color:var(--ink-950);padding-right:20px}
.faq-item .plus-mark{position:absolute;right:0;top:50%;transform:translateY(-50%);width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:18px;color:var(--brand);transition:all .3s ease;background:#fff}
.faq-item summary .plus-mark:before{content:"+";font-weight:400;line-height:1}
.faq-item[open] summary .plus-mark{transform:translateY(-50%) rotate(45deg);background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.faq-item .faq-body{padding:0 0 24px 50px}
.faq-item .faq-body p{margin:0;font-size:15px;line-height:2;color:var(--text-body)}
.help-section{background:var(--ink-900);padding:0;position:relative;overflow:hidden;background-image:linear-gradient(105deg,rgba(20,35,29,.97) 0,rgba(20,35,29,.92) 55%,rgba(26,46,37,.72) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.help-inner{padding:105px 0;position:relative;z-index:2}
.help-inner:after{content:"";position:absolute;right:-80px;bottom:-80px;width:320px;height:320px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.help-content{max-width:760px}
.help-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--bronze-light);font-size:13px;font-weight:600;letter-spacing:.05em;margin-bottom:15px}
.help-content h2{color:#fff;font-size:36px;font-weight:750;line-height:1.35;margin:0 0 18px;letter-spacing:-.01em}
.help-content p{color:rgba(255,255,255,.75);font-size:16px;line-height:2;margin:0 0 27px;max-width:640px}
.help-actions{display:flex;gap:15px;flex-wrap:wrap}
.help-solid{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--ink-900);font-weight:650;font-size:15px;padding:14px 28px;border-radius:999px;transition:all .25s ease;border:1px solid #fff}
.help-solid i{color:var(--brand)}
.help-solid:hover{background:var(--bronze);border-color:var(--bronze);color:#fff;transform:translateY(-2px)}
.help-solid:hover i{color:#fff}
.help-ghost{display:inline-flex;align-items:center;gap:9px;background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;font-size:15px;font-weight:600;padding:14px 27px;border-radius:999px;transition:all .25s ease}
.help-ghost i{color:var(--bronze-light)}
.help-ghost:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-2px)}
.site-footer{background:var(--ink-950);color:#AEB9B3;border-top:1px solid rgba(255,255,255,.04)}
.site-footer .page-container{padding-top:64px;padding-bottom:30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:38px;padding-bottom:44px}
.footer-about-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:650;color:#fff;margin-bottom:14px}
.footer-about-logo .brand-mark{width:38px;height:38px;min-width:38px;font-size:18px;border-radius:11px;background:var(--brand)}
.footer-about p{font-size:14px;line-height:1.9;margin:0;max-width:300px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin:6px 0 16px;letter-spacing:.02em}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#AEB9B3;font-size:14px;display:inline-flex;align-items:center;gap:2px;transition:all .2s ease}
.footer-links a i{color:var(--bronze-light);font-size:9px}
.footer-links a:hover{color:var(--bronze-light);padding-left:3px}
.footer-contact-list{list-style:none;margin:0;padding:0}
.footer-contact-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.7;color:#97A39C;margin-bottom:12px}
.footer-contact-list i{color:var(--bronze-light);margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding-top:24px}
.footer-bottom-flex{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#8D9B93;flex-wrap:wrap}
.footer-bottom-flex a{color:#AEB9B3;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:1px}
.footer-bottom-flex a:hover{color:white}
::selection{background:var(--bronze);color:white}
@media(max-width:1199.98px){
  .article-grid{grid-template-columns:minmax(0,1fr) 280px;gap:28px}
  .article-paper{padding:42px 38px}
  .read-more-media{height:170px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:991.98px){
  .top-actions .btn-ghost-light{display:none}
  .mobile-toggle{display:inline-flex}
  .secondary-nav{display:none;border-top:0;box-shadow:0 20px 30px rgba(20,35,29,.12)}
  .site-header.open .secondary-nav{display:block}
  .channel-nav{flex-direction:column;align-items:stretch;padding:14px 0}
  .channel-link{justify-content:flex-start}
  .article-grid{grid-template-columns:1fr}
  .right-rail{position:static;display:grid;grid-template-columns:1fr 1fr}
  .read-more-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767.98px){
  .page-container{padding-left:20px;padding-right:20px}
  .topbar-inner{min-height:61px}
  .brand-text{font-size:17px}
  .brand-mark{width:37px;height:37px;min-width:37px;font-size:17px;border-radius:10px}
  .top-live{display:none}
  .btn-light-solid{padding:8px 13px;font-size:13px}
  .article-lead-section{padding-top:26px}
  .article-main-title h1{font-size:29px;line-height:1.3}
  .article-info-line{padding:15px 0}
  .article-body-zone{padding:25px 0 42px}
  .article-paper{padding:26px 20px;border-radius:14px}
  .article-meta-bar{margin:18px 0 22px;padding-bottom:18px;gap:11px}
  .meta-item{font-size:12px}
  .cms-content h2{font-size:23px;margin:35px 0 14px}
  .cms-content h3{font-size:19px}
  .cms-content p{font-size:15px;line-height:1.95}
  .cms-content img{border-radius:10px}
  .readmore-section,.faq-section{padding:62px 0 50px}
  .section-heading h2{font-size:26px}
  .read-more-grid{grid-template-columns:1fr;gap:17px}
  .read-more-media{height:180px}
  .right-rail{grid-template-columns:1fr}
  .faq-wrap{gap:12px}
  .faq-item{padding:0 18px}
  .faq-item summary{gap:12px;padding:17px 8px 17px 0}
  .faq-item .faq-title{font-size:15px;padding-right:34px;flex:1;line-height:1.6}
  .faq-item .faq-body{padding-left:34px;padding-bottom:18px}
  .faq-item .faq-body p{font-size:14px}
  .help-inner{padding:70px 0}
  .help-content h2{font-size:27px}
  .help-actions .btn-solid-bronze,.help-actions .help-ghost{width:100%;justify-content:center}
  .article-bottom-actions{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .site-footer .page-container{padding-top:48px}
  .footer-bottom-flex{flex-direction:column;line-height:1.7}
}
@media(max-width:520px){
  .article-meta-bar .meta-item + .meta-item::before{display:none}
  .crumb{font-size:12px}
  .channel-link{font-size:14px}
  .article-paper{padding:22px 16px}
  .read-more-body{padding:21px}
  .bottom-actions .btn-solid-bronze{width:100%}
}

/* roulang page: category1 */
:root {
            --ink-900: #14231D;
            --ink-800: #17281F;
            --ink-700: #2A3B32;
            --ink-600: #43574C;
            --paper-100: #F7F4EF;
            --paper-200: #EFEAE2;
            --paper-300: #E5DED4;
            --brand-primary: #1F3A2D;
            --brand-dark: #172A21;
            --accent-bronze: #B4884B;
            --accent-soft: #C9A87C;
            --line: #E5DFD5;
            --line-deep: #D4C9BC;
            --text-main: #24332C;
            --text-sub: #5D6F66;
            --muted: #87948C;
            --light-text: rgba(255, 255, 255, .82);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 1px 2px rgba(20, 35, 29, .04), 0 6px 16px rgba(20, 35, 29, .06);
            --shadow-md: 0 2px 4px rgba(20, 35, 29, .05), 0 18px 36px rgba(20, 35, 29, .08);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 150px;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--paper-100);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        a:hover {
            color: inherit;
        }

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

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

        button,
        input {
            font: inherit;
            border: 0;
            background: none;
        }

        h1,
        h2,
        h3,
        h4,
        p {
            margin: 0;
        }

        :focus-visible {
            outline: 3px solid rgba(180, 136, 75, .45);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .page-container {
            width: 100%;
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: clamp(20px, 4vw, 48px);
            padding-right: clamp(20px, 4vw, 48px);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1045;
            box-shadow: 0 1px 0 rgba(255, 255, 255, .06), 0 8px 24px rgba(16, 28, 23, .1);
        }

        .topbar {
            background: var(--ink-900);
            color: var(--paper-100);
        }

        .topbar-inner {
            min-height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            padding: 8px 0;
            flex-shrink: 0;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: #F7F4EF;
            background: var(--brand-primary);
            border: 1px solid rgba(255, 255, 255, .24);
            box-shadow: inset 0 0 0 1px rgba(180, 136, 75, .35);
            letter-spacing: 0;
        }

        .brand-text {
            font-size: 1.12rem;
            font-weight: 700;
            letter-spacing: .03em;
            white-space: nowrap;
        }

        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .top-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .68);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 999px;
            padding: 5px 14px;
            background: rgba(255, 255, 255, .04);
        }

        .top-live i {
            color: var(--accent-soft);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 999px;
            color: rgba(255, 255, 255, .82);
            font-size: .88rem;
            border: 1px solid rgba(255, 255, 255, .16);
            background: rgba(255, 255, 255, .04);
            transition: background .2s ease-out, color .2s ease-out, border-color .2s ease-out;
        }

        .btn-ghost-light:hover {
            color: #fff;
            background: rgba(255, 255, 255, .1);
            border-color: rgba(255, 255, 255, .34);
        }

        .btn-light-solid {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 17px;
            border-radius: 999px;
            background: var(--paper-100);
            color: var(--brand-primary);
            font-size: .88rem;
            font-weight: 600;
            letter-spacing: .02em;
            transition: background .2s ease-out, transform .2s ease-out;
        }

        .btn-light-solid:hover {
            background: #fff;
            transform: translateY(-1px);
        }

        .secondary-nav {
            background: var(--paper-100);
            border-bottom: 1px solid var(--line);
            border-top: 0;
        }

        .nav-row-wrap {
            display: flex;
            align-items: center;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 4px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: #C9BBA6 transparent;
        }

        .channel-nav::-webkit-scrollbar {
            height: 4px;
        }

        .channel-nav::-webkit-scrollbar-thumb {
            background: #C9BBA6;
            border-radius: 8px;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 18px;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 500;
            color: var(--ink-700);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: background .2s ease, color .2s ease, border-color .2s ease;
        }

        .channel-link i {
            color: var(--ink-600);
            transition: color .2s ease;
        }

        .channel-link:hover {
            background: var(--paper-200);
            color: var(--brand-primary);
        }

        .channel-link.active {
            background: var(--brand-primary);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(31, 58, 45, .2);
        }

        .channel-link.active i {
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .08);
            color: var(--paper-100);
            font-size: 1.25rem;
            border: 1px solid rgba(255, 255, 255, .14);
        }

        .main {
            overflow: hidden;
        }

        .content-section {
            padding-top: clamp(64px, 8vw, 110px);
            padding-bottom: clamp(64px, 8vw, 110px);
        }

        .section-soft {
            background: var(--paper-200);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .dark-band {
            background: var(--ink-900);
            color: var(--light-text);
            border-top: 0;
            border-bottom: 0;
        }

        .section-header {
            max-width: 760px;
            margin-bottom: 52px;
        }

        .section-kicker {
            display: block;
            font-size: .82rem;
            letter-spacing: .16em;
            color: var(--accent-bronze);
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(30px, 3.8vw, 44px);
            line-height: 1.2;
            color: var(--ink-900);
            letter-spacing: -.02em;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .section-sub {
            color: var(--text-sub);
            font-size: 1.05rem;
            max-width: 660px;
        }

        .dark-band .section-kicker {
            color: var(--accent-soft);
        }

        .dark-title {
            font-size: clamp(30px, 3.8vw, 44px);
            line-height: 1.22;
            color: #fff;
            letter-spacing: -.02em;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .dark-sub {
            color: rgba(255, 255, 255, .68);
            font-size: 1.02rem;
            max-width: 680px;
        }

        /* Hero */

        .channel-hero {
            position: relative;
            background-color: var(--ink-900);
            background-image: linear-gradient(90deg, rgba(20, 35, 29, .95) 0%, rgba(20, 35, 29, .72) 58%, rgba(20, 35, 29, .38) 100%), url("/assets/images/backpic/back-3.png");
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: clamp(72px, 12vh, 130px) 0 0;
            overflow: hidden;
        }

        .channel-hero:after {
            content: "";
            position: absolute;
            inset: auto 0 0 0;
            height: 90px;
            background: linear-gradient(transparent, rgba(20, 35, 29, .55));
            pointer-events: none;
        }

        .breadcrumb-path {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .86rem;
            color: rgba(255, 255, 255, .62);
            margin-bottom: 34px;
        }

        .breadcrumb-path a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .82);
            transition: color .2s;
        }

        .breadcrumb-path a:hover {
            color: var(--accent-soft);
        }

        .breadcrumb-path span {
            color: rgba(255, 255, 255, .5);
        }

        .hero-copy {
            max-width: 790px;
            position: relative;
            z-index: 2;
        }

        .hero-copy h1 {
            font-size: clamp(46px, 6.4vw, 78px);
            line-height: 1.1;
            letter-spacing: -.03em;
            font-weight: 800;
            margin-bottom: 24px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, .16);
        }

        .hero-copy h1::before {
            content: "";
            display: block;
            width: 54px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent-bronze);
            margin-bottom: 24px;
        }

        .hero-lead {
            max-width: 660px;
            font-size: 1.14rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, .84);
            margin-bottom: 30px;
        }

        .hero-meta-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-meta-tags span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 15px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .08);
            font-size: .86rem;
            color: rgba(255, 255, 255, .88);
            backdrop-filter: blur(4px);
        }

        .hero-meta-tags i {
            color: var(--accent-soft);
        }

        .hero-strip {
            position: relative;
            z-index: 2;
            margin-top: 70px;
            border-top: 1px solid rgba(255, 255, 255, .18);
        }

        .hero-strip ul {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            padding: 22px 0;
        }

        .hero-strip li {
            padding: 4px 18px 4px 0;
        }

        .hero-strip li+li {
            border-left: 1px solid rgba(255, 255, 255, .14);
            padding-left: 28px;
        }

        .hero-strip strong {
            display: block;
            font-size: .8rem;
            color: var(--accent-soft);
            letter-spacing: .06em;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .hero-strip span {
            font-size: .92rem;
            color: rgba(255, 255, 255, .8);
            line-height: 1.6;
        }

        /* split layout */

        .split-layout {
            display: grid;
            grid-template-columns: minmax(0, .98fr) minmax(0, 1.1fr);
            gap: clamp(36px, 6vw, 78px);
            align-items: center;
        }

        .split-visual {
            position: relative;
        }

        .split-visual figure {
            margin: 0;
        }

        .radius-frame {
            border-radius: 22px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--line);
        }

        .split-visual figcaption {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 16px;
            padding: 13px 18px;
            border-radius: var(--radius);
            background: #fff;
            border: 1px solid var(--line);
            font-size: .88rem;
            color: var(--text-sub);
        }

        .split-visual figcaption i {
            color: var(--accent-bronze);
            font-size: 1.1rem;
        }

        .intro-copy .section-sub {
            margin-bottom: 30px;
        }

        .entry-line-list {
            display: grid;
            gap: 0;
            border-top: 1px solid var(--line);
        }

        .entry-line-list li {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 20px;
            border-bottom: 1px solid var(--line);
            padding: 20px 0;
        }

        .entry-line-list li span {
            display: inline-flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--brand-primary);
            font-weight: 650;
            font-size: .98rem;
        }

        .entry-line-list li span i {
            color: var(--accent-bronze);
        }

        .entry-line-list li p {
            color: var(--text-sub);
            font-size: .95rem;
        }

        /* table */

        .table-shell {
            border-radius: 20px;
            background: rgba(255, 255, 255, .5);
            padding: 6px;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
        }

        .access-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: transparent;
        }

        .access-table th {
            background: var(--ink-900);
            color: #fff;
            font-size: .87rem;
            font-weight: 600;
            letter-spacing: .04em;
            padding: 16px 20px;
            text-align: left;
        }

        .access-table th:first-child {
            border-radius: 14px 0 0 0;
        }

        .access-table th:last-child {
            border-radius: 0 14px 0 0;
        }

        .access-table td {
            background: #fff;
            padding: 22px 20px;
            font-size: .95rem;
            line-height: 1.8;
            color: var(--text-main);
            vertical-align: top;
            border-bottom: 1px solid var(--line);
        }

        .access-table tbody tr:hover td {
            background: #FDFAF5;
        }

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

        .table-footnote {
            margin-top: 18px;
            font-size: .86rem;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .table-footnote i {
            color: var(--accent-bronze);
        }

        /* dark check points */

        .check-track {
            margin-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, .14);
        }

        .check-track-item {
            display: grid;
            grid-template-columns: 92px minmax(220px, .9fr) minmax(0, 1.6fr);
            gap: 24px;
            padding: 34px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            align-items: start;
        }

        .check-num {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--accent-bronze);
            line-height: 1;
            letter-spacing: -.02em;
        }

        .check-track-item h3 {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
            padding-top: 4px;
        }

        .check-track-item p {
            color: rgba(255, 255, 255, .66);
            font-size: .96rem;
        }

        .deep-alert {
            margin-top: 40px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            border-radius: 16px;
            border: 1px solid rgba(180, 136, 75, .35);
            background: rgba(180, 136, 75, .12);
            color: rgba(255, 255, 255, .84);
            padding: 22px 24px;
        }

        .deep-alert i {
            color: var(--accent-soft);
            font-size: 1.2rem;
            margin-top: 3px;
        }

        .deep-alert strong {
            color: #fff;
        }

        /* step section */

        .step-layout {
            display: grid;
            grid-template-columns: minmax(280px, .7fr) minmax(0, 1.4fr);
            gap: clamp(40px, 6vw, 90px);
            align-items: start;
        }

        .step-intro {
            position: sticky;
            top: 180px;
        }

        .step-intro .section-title {
            margin-bottom: 16px;
        }

        .tip-block {
            margin-top: 32px;
            padding: 18px 20px;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            background: #fff;
            font-size: .88rem;
            color: var(--text-sub);
            display: flex;
            gap: 10px;
        }

        .tip-block i {
            color: var(--accent-bronze);
        }

        .step-list {
            display: grid;
            gap: 0;
            counter-reset: step-counter;
        }

        .step-item {
            display: grid;
            grid-template-columns: 58px 1fr;
            gap: 18px;
            padding: 28px 0;
            border-bottom: 1px dashed var(--line-deep);
        }

        .step-no {
            width: 52px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--ink-900);
            color: var(--accent-soft);
            font-weight: 700;
            font-size: 1.1rem;
            border: 1px solid rgba(180, 136, 75, .5);
        }

        .step-item h3 {
            color: var(--ink-900);
            font-weight: 700;
            font-size: 1.12rem;
            margin-bottom: 8px;
        }

        .step-item p {
            color: var(--text-sub);
            font-size: .96rem;
            max-width: 570px;
        }

        /* faq */

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(260px, .62fr) minmax(0, 1.4fr);
            gap: clamp(40px, 6vw, 90px);
            align-items: start;
        }

        .faq-heading {
            position: sticky;
            top: 180px;
        }

        .faq-heading .section-title {
            margin-bottom: 16px;
        }

        .faq-heading .section-sub {
            font-size: .96rem;
        }

        .faq-panel {
            border-top: 1px solid var(--line);
        }

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

        .faq-panel .accordion-button {
            background: transparent;
            box-shadow: none;
            color: var(--ink-900);
            font-weight: 650;
            font-size: 1.04rem;
            padding: 1.4rem 3rem 1.4rem 0;
            border: 0;
            position: relative;
            transition: color .2s ease;
        }

        .faq-panel .accordion-button:hover {
            color: var(--brand-primary);
        }

        .faq-panel .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
        }

        .faq-panel .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B4884B' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
            background-size: 18px;
            background-position: center;
            width: 28px;
            height: 28px;
            border: 1px solid var(--line);
            border-radius: 50%;
            transition: transform .25s ease-out, border-color .2s ease-out;
            position: absolute;
            right: 0;
        }

        .faq-panel .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            border-color: var(--accent-bronze);
        }

        .faq-panel .accordion-body {
            padding: 0 3rem 1.8rem 0;
            color: var(--text-sub);
            font-size: .96rem;
        }

        /* CTA */

        .cta-wrap {
            padding-top: 0;
        }

        .cta-block {
            position: relative;
            overflow: hidden;
            border-radius: 26px;
            background: linear-gradient(115deg, var(--ink-900) 0%, #1E3529 100%);
            border: 1px solid rgba(180, 136, 75, .35);
            padding: clamp(34px, 6vw, 70px);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .cta-block::after {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            right: -80px;
            top: -80px;
            border-radius: 50%;
            border: 1px solid rgba(180, 136, 75, .28);
            background: radial-gradient(circle at center, rgba(180, 136, 75, .1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-copy {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .cta-copy h2 {
            font-size: clamp(26px, 3.4vw, 42px);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, .72);
            font-size: 1rem;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            background: var(--accent-bronze);
            color: #18241E;
            border-radius: 999px;
            padding: 13px 22px;
            font-weight: 700;
            font-size: .95rem;
            min-width: 220px;
            transition: background .2s ease-out, transform .2s ease-out, box-shadow .2s ease-out;
        }

        .btn-action i {
            font-size: 1.1rem;
        }

        .btn-action:hover {
            background: var(--accent-soft);
            transform: translateY(-2px);
            box-shadow: 0 14px 26px rgba(0, 0, 0, .18);
        }

        .btn-outline-action {
            display: inline-flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            color: rgba(255, 255, 255, .9);
            border: 1px solid rgba(255, 255, 255, .32);
            border-radius: 999px;
            padding: 12px 22px;
            font-weight: 600;
            font-size: .95rem;
            min-width: 220px;
            transition: background .2s ease-out, border-color .2s ease-out;
        }

        .btn-outline-action:hover {
            background: rgba(255, 255, 255, .07);
            border-color: rgba(255, 255, 255, .6);
        }

        /* footer */

        .site-footer {
            background: #101C17;
            color: #ADBAB2;
            padding: 70px 0 0;
            font-size: .9rem;
        }

        .site-footer a {
            transition: color .2s ease;
        }

        .site-footer a:hover {
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr) minmax(0, .9fr) minmax(0, 1.1fr);
            gap: 36px;
            padding-bottom: 56px;
            border-bottom: 1px solid rgba(255, 255, 255, .09);
        }

        .footer-about-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-about-logo .brand-mark {
            width: 32px;
            height: 32px;
            font-size: 1rem;
        }

        .footer-about p {
            color: rgba(255, 255, 255, .62);
            font-size: .9rem;
            line-height: 1.9;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links li {
            margin-bottom: 9px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            color: rgba(255, 255, 255, .7);
        }

        .footer-links i {
            color: var(--accent-bronze);
        }

        .footer-contact-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, .62);
            line-height: 1.7;
        }

        .footer-contact-list i {
            color: var(--accent-bronze);
            margin-top: 5px;
        }

        .footer-bottom {
            padding: 24px 0;
        }

        .footer-bottom-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .56);
        }

        .footer-bottom-flex a {
            color: rgba(255, 255, 255, .72);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        @media (max-width: 1199.98px) {
            .footer-grid {
                grid-template-columns: 1.3fr 1fr 1fr;
            }
            .footer-grid>div:last-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 991.98px) {
            .topbar-inner {
                min-height: 62px;
            }
            .brand-text {
                font-size: 1rem;
            }
            .disapear-md {
                display: none !important;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .secondary-nav {
                border-top: 1px solid var(--line);
            }
            .nav-row-wrap {
                padding: 0 16px;
            }
            .channel-nav {
                width: max-content;
                padding: 6px 0 4px;
            }
            .channel-link {
                padding: 10px 15px;
                font-size: .88rem;
            }
            .site-header.nav-open #secondaryNav {
                background: var(--paper-100);
            }
            .site-header.nav-open .channel-nav {
                width: auto;
                flex-direction: column;
                align-items: stretch;
                padding: 10px 4px 14px;
            }
            .site-header.nav-open .channel-link {
                justify-content: flex-start;
                border-radius: 12px;
            }
            .site-header.nav-open #secondaryNav {
                box-shadow: 0 20px 32px rgba(16, 28, 23, .12);
            }
            .hero-strip ul {
                grid-template-columns: 1fr;
            }
            .hero-strip li {
                padding: 8px 0;
                border-left: 0 !important;
                border-bottom: 1px solid rgba(255, 255, 255, .12);
            }
            .split-layout,
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .step-layout {
                grid-template-columns: 1fr;
            }
            .step-intro {
                position: static;
            }
            .faq-heading {
                position: static;
            }
            .cta-block {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .top-actions {
                gap: 6px;
            }
            .top-live {
                display: none;
            }
            .brand-text {
                font-size: .94rem;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                border-radius: 8px;
            }
            .channel-link {
                padding: 10px 12px;
                font-size: .84rem;
            }
            .channel-link i {
                display: none;
            }
            .channel-hero {
                background-image: linear-gradient(180deg, rgba(20, 35, 29, .92), rgba(20, 35, 29, .78)), url("/assets/images/backpic/back-3.png");
                background-position: center;
            }
            .hero-lead {
                font-size: 1rem;
            }
            .hero-meta-tags span {
                font-size: .8rem;
            }
            .entry-line-list li {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 18px 0;
            }
            .access-table thead {
                display: none;
            }
            .access-table,
            .access-table tbody,
            .access-table tr,
            .access-table td {
                display: block;
                width: 100%;
            }
            .access-table tr {
                border: 1px solid var(--line);
                border-radius: 14px;
                margin-bottom: 14px;
                background: #fff;
                overflow: hidden;
            }
            .access-table td {
                border-bottom: 1px solid var(--line);
                background: #fff;
                padding: 15px 16px;
            }
            .access-table td::before {
                display: block;
                font-weight: 700;
                font-size: .82rem;
                color: var(--brand-primary);
                margin-bottom: 5px;
            }
            .access-table td:nth-child(1)::before {
                content: "使用场景";
            }
            .access-table td:nth-child(2)::before {
                content: "建议入口位置";
            }
            .access-table td:nth-child(3)::before {
                content: "页面核对点";
            }
            .check-track-item {
                grid-template-columns: 70px 1fr;
            }
            .check-track-item p {
                grid-column: 2;
            }
            .access-table tbody tr:last-child td:last-child {
                border-bottom: 0;
            }
            .cta-block {
                padding: 28px 22px;
            }
            .btn-action,
            .btn-outline-action {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom-flex {
                flex-direction: column;
                align-items: flex-start;
                font-size: .78rem;
            }
            .faq-panel .accordion-button {
                font-size: .97rem;
            }
            .faq-panel .accordion-body {
                padding-right: .5rem;
                font-size: .92rem;
            }
        }

        @media (max-width: 520px) {
            .top-actions .btn-light-solid {
                font-size: .82rem;
                padding: 8px 13px;
            }
            .hero-copy h1 {
                font-size: 40px;
            }
            .step-item {
                grid-template-columns: 44px 1fr;
                gap: 12px;
            }
            .step-no {
                width: 42px;
                height: 42px;
                font-size: .98rem;
            }
            .dark-title {
                font-size: 28px;
            }
            .check-track-item {
                grid-template-columns: 1fr;
            }
            .check-track-item p {
                grid-column: 1;
            }
        }

/* roulang page: category2 */
/* ========== design tokens ========== */
        :root {
            --ink-900: #14231d;
            --ink-850: #172a22;
            --ink-700: #2e4439;
            --paper-100: #f7f4ef;
            --paper-200: #ebe4d9;
            --paper-300: #dcd2c3;
            --brand-primary: #1f3a2d;
            --accent-bronze: #b4884b;
            --accent-bronze-light: #d9b98a;
            --text-body: #26332c;
            --text-muted: #6e7b74;
            --border-line: #e2dbcf;
            --shadow-soft: 0 1px 2px rgba(20, 35, 29, .04), 0 16px 30px rgba(20, 35, 29, .07);
            --radius-card: 14px;
            --radius-lg: 20px;
            --transition: all .22s ease-out;
        }

        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            background: var(--paper-100);
            color: var(--text-body);
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            line-height: 1.7;
            font-size: 16px;
        }
        body.modal-open,
        body.noscroll {
            overflow: hidden;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-bronze);
        }
        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }
        button,
        input {
            font-family: inherit;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        p {
            margin: 0;
        }
        .page-container {
            width: min(1240px, 100% - 48px);
            margin: 0 auto;
        }
        .section-block {
            padding: 100px 0;
        }
        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(180, 136, 75, .45);
            outline-offset: 2px;
            border-radius: 8px;
            box-shadow: none;
        }

        /* ========== shared buttons ========== */
        .btn-main,
        .btn-o,
        .btn-light-solid,
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .55rem;
            font-weight: 600;
            border-radius: 10px;
            transition: var(--transition);
            border: 1px solid transparent;
            font-size: .95rem;
            line-height: 1;
        }
        .btn-main {
            background: var(--brand-primary);
            color: #f7f4ef;
            border-color: var(--brand-primary);
            padding: 13px 22px;
            min-height: 48px;
        }
        .btn-main i {
            font-size: 1.1rem;
            transition: transform .2s ease-out;
            color: var(--accent-bronze-light);
        }
        .btn-main:hover {
            color: #fff;
            background: var(--ink-900);
            border-color: var(--ink-900);
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(20, 35, 29, .18);
        }
        .btn-main:hover i {
            transform: translateX(3px);
        }
        .btn-o {
            border-color: var(--paper-300);
            color: var(--text-body);
            background: rgba(255, 255, 255, .35);
            padding: 13px 20px;
            min-height: 48px;
        }
        .btn-o:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: #fff;
        }
        .btn-o.btn-dark {
            border-color: rgba(255, 255, 255, .35);
            color: #f3efe8;
        }
        .btn-o.btn-dark:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border-color: rgba(255, 255, 255, .5);
        }
        .btn-light-solid {
            background: #f4efe6;
            border-color: #f4efe6;
            color: var(--brand-primary);
            padding: 8px 16px;
            font-size: .9rem;
            border-radius: 999px;
            min-height: 38px;
        }
        .btn-light-solid:hover {
            background: #fff;
            color: var(--accent-bronze);
            border-color: #fff;
            box-shadow: 0 6px 14px rgba(1, 1, 1, .2);
        }
        .btn-ghost-light {
            color: rgba(255, 255, 255, .82);
            border-color: rgba(255, 255, 255, .28);
            padding: 8px 12px;
            font-size: .88rem;
            border-radius: 999px;
            min-height: 36px;
        }
        .btn-ghost-light:hover {
            color: #fff;
            border-color: var(--accent-bronze-light);
            background: rgba(255, 255, 255, .08);
        }

        /* ========== shared header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: var(--paper-100);
        }
        .topbar {
            background: var(--ink-900);
            color: #efebe3;
        }
        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 62px;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.1;
            color: #f7f1e8;
        }
        .brand:hover {
            color: #fff;
        }
        .brand-mark {
            width: 34px;
            height: 34px;
            background: var(--accent-bronze);
            border-radius: 9px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1d2620;
            font-weight: 800;
        }
        .brand-text {
            font-weight: 700;
            font-size: 1.18rem;
            letter-spacing: .01em;
        }
        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .top-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: #c9c0b3;
            font-size: .82rem;
            border: 1px solid rgba(255, 255, 255, .18);
            padding: 5px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .04);
            letter-spacing: .02em;
        }
        .mobile-toggle {
            display: none;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .2);
            width: 40px;
            height: 38px;
            border-radius: 9px;
            color: #fbf6ed;
            font-size: 1.4rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, .15);
        }
        .secondary-nav {
            background: #fcfaf6;
            border-bottom: 1px solid var(--border-line);
            position: relative;
        }
        .nav-row-wrap {
            display: flex;
            align-items: center;
        }
        .channel-nav {
            display: flex;
            list-style: none;
            gap: 0;
            margin: 0;
            padding: 0;
        }
        .channel-link {
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 15px 10px;
            border-bottom: 3px solid transparent;
            font-size: .94rem;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition);
            margin-bottom: -1px;
        }
        .channel-link i {
            font-size: 1rem;
            color: var(--accent-bronze);
            opacity: .75;
        }
        .channel-link:hover {
            color: var(--brand-primary);
            background: rgba(31, 58, 45, .04);
        }
        .channel-link.active {
            color: var(--brand-primary);
            font-weight: 600;
            border-bottom-color: var(--accent-bronze);
        }
        .channel-link.active i {
            opacity: 1;
            color: var(--brand-primary);
        }

        /* ========== page hero / category banner ========== */
        .cat-hero {
            position: relative;
            display: flex;
            align-items: center;
            min-height: 48vh;
            padding: 90px 0;
            background:
                linear-gradient(100deg, rgba(18, 32, 27, .96) 0%, rgba(21, 37, 30, .86) 43%, rgba(18, 32, 27, .58) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #f5efe4;
            border-bottom: 1px solid rgba(255, 255, 255, .05);
        }
        .cat-hero-content {
            max-width: 720px;
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(180, 136, 75, .18);
            border: 1px solid rgba(215, 187, 146, .28);
            color: var(--accent-bronze-light);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: .9rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .03em;
        }
        .cat-hero h1 {
            font-size: clamp(40px, 6vw, 76px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.12;
            color: #fffdf7;
        }
        .hero-lead {
            margin: 22px 0 30px;
            font-size: 1.08rem;
            line-height: 1.9;
            color: rgba(255, 252, 245, .84);
            max-width: 660px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-meta-strip {
            background: var(--paper-100);
            border-bottom: 1px solid var(--border-line);
        }
        .meta-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }
        .meta-strip-item {
            display: flex;
            align-items: center;
            gap: 13px;
            padding: 18px 14px;
            border-right: 1px solid var(--border-line);
            min-width: 0;
        }
        .meta-strip-item:last-child {
            border-right: none;
        }
        .meta-strip-item i {
            font-size: 1.5rem;
            color: var(--accent-bronze);
            flex: none;
        }
        .meta-strip-item strong {
            display: block;
            font-size: .94rem;
            color: var(--ink-900);
            line-height: 1.2;
        }
        .meta-strip-item small {
            color: var(--text-muted);
        }

        /* ========== section shared ========== */
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--accent-bronze);
            text-transform: uppercase;
            margin-bottom: 13px;
        }
        .section-title {
            color: var(--ink-900);
            font-size: clamp(28px, 3.6vw, 42px);
            font-weight: 750;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-intro {
            color: var(--text-muted);
            margin-top: 16px;
            max-width: 680px;
            font-size: 1rem;
        }
        .section-head-row {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 30px;
            margin-bottom: 48px;
        }
        .section-head-row .section-intro {
            margin: 8px 0 0;
        }

        /* ========== check feature board ========== */
        .check-board {
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 30px;
            align-items: stretch;
        }
        .check-story {
            background: #fffdfa;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            padding: 44px 42px;
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
        }
        .check-story::after {
            content: "CHECK";
            position: absolute;
            right: -12px;
            top: 16px;
            color: rgba(31, 58, 45, .04);
            font-size: 5.6rem;
            font-weight: 800;
            letter-spacing: .1rem;
            pointer-events: none;
        }
        .check-rule-list {
            display: grid;
            gap: 22px;
            margin: 30px 0 0;
            list-style: none;
        }
        .check-rule-list li {
            display: flex;
            gap: 13px;
            align-items: flex-start;
        }
        .rule-index {
            flex: none;
            width: 31px;
            height: 31px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #f8f2ea;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: .78rem;
            margin-top: 2px;
        }
        .check-rule-title {
            font-weight: 700;
            color: var(--ink-900);
        }
        .check-rule-text {
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.75;
        }
        .check-visual-card {
            background: var(--ink-900);
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 100%;
            position: relative;
        }
        .check-visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
        }
        .check-visual-caption {
            position: absolute;
            left: 24px;
            right: 24px;
            bottom: 22px;
            color: rgba(255, 250, 240, .96);
            background: rgba(20, 35, 29, .62);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, .15);
            padding: 15px 16px;
            border-radius: 12px;
        }
        .check-visual-caption strong {
            display: block;
            color: #fff7ec;
        }
        .check-visual-caption span {
            font-size: .88rem;
            opacity: .82;
        }

        /* ========== timeline ========== */
        .dark-section {
            background: var(--ink-900);
            color: rgba(255, 252, 248, .85);
        }
        .dark-section .section-title {
            color: #fffdf7;
        }
        .dark-section .section-intro {
            color: rgba(255, 252, 248, .68);
        }
        .access-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            margin-top: 54px;
            position: relative;
        }
        .access-timeline::before {
            content: "";
            position: absolute;
            top: 9px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, .08), rgba(255, 255, 255, .4));
        }
        .timeline-step {
            padding: 32px 30px 0 0;
        }
        .step-badge {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-bronze);
            color: #1c2720;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            box-shadow: 0 0 0 6px rgba(180, 136, 75, .21);
        }
        .timeline-step h3 {
            color: #fffdf7;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .timeline-step p {
            color: rgba(255, 252, 248, .66);
            font-size: .94rem;
            line-height: 1.9;
            max-width: 230px;
        }

        /* ========== env comparison ========== */
        .double-card-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 55px;
            align-items: stretch;
        }
        .env-card {
            background: #fffdf9;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-line);
            overflow: hidden;
            padding: 36px 34px 40px;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
        }
        .env-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 34px rgba(20, 35, 29, .1);
        }
        .env-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-line);
            padding-bottom: 24px;
            margin-bottom: 24px;
        }
        .env-card-head .bi {
            font-size: 2rem;
            color: var(--brand-primary);
        }
        .env-card-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--ink-900);
        }
        .env-tag {
            padding: 4px 10px;
            border-radius: 999px;
            font-size: .75rem;
            background: #f0e8dc;
            color: var(--brand-primary);
        }
        .env-list {
            display: grid;
            gap: 14px;
            list-style: none;
        }
        .env-list li {
            position: relative;
            padding-left: 30px;
            font-size: .96rem;
            color: #56645e;
        }
        .env-list li::before {
            content: "\F26B";
            font-family: bootstrap-icons;
            color: var(--accent-bronze);
            position: absolute;
            left: 0;
            top: 1px;
        }

        /* ========== abnormal section ========== */
        .abnormal-wrap {
            background: var(--paper-200);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
        }
        .abnormal-grid {
            display: grid;
            grid-template-columns: .96fr 1.04fr;
            gap: 70px;
            align-items: center;
        }
        .abnormal-copy .section-title {
            font-size: 32px;
        }
        .abnormal-list {
            list-style: none;
            display: grid;
            gap: 16px;
        }
        .abnormal-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, .55);
            border: 1px solid var(--border-line);
            padding: 16px 18px;
            border-radius: 13px;
        }
        .abnormal-icon {
            flex: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--ink-900);
            color: var(--accent-bronze-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .abnormal-item strong {
            display: block;
            color: var(--ink-900);
            font-size: 1rem;
        }
        .abnormal-item span {
            font-size: .88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .btn-icon-arrow {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid var(--border-line);
            background: transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-bronze);
            transition: var(--transition);
        }
        .abnormal-item:hover .btn-icon-arrow {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
            transform: translateX(4px);
        }

        /* ========== news section ========== */
        .news-filter-note {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: .9rem;
            border: 1px solid var(--border-line);
            padding: 9px 16px;
            border-radius: 999px;
            background: #fbf7f0;
        }
        .news-preview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: #fffdfa;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-5px);
            border-color: rgba(31, 58, 45, .32);
            box-shadow: 0 20px 35px rgba(20, 35, 29, .1);
        }
        .news-card:nth-child(2) {
            transform: translateY(22px);
        }
        .news-card:nth-child(2):hover {
            transform: translateY(17px);
        }
        .news-cover {
            height: 178px;
            overflow: hidden;
        }
        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            padding: 22px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            color: var(--accent-bronze);
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .04em;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .news-title {
            margin-top: 8px;
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--ink-900);
            line-height: 1.5;
        }
        .news-summary {
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.7;
            margin-top: 10px;
            flex: 1;
        }

        /* ========== faq ========== */
        .faq-block {
            padding-bottom: 90px;
        }
        .faq-width {
            width: min(820px, 100% - 32px);
            margin-left: auto;
            margin-right: auto;
        }
        .faq-title-wrap {
            text-align: center;
            margin-bottom: 44px;
        }
        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-width: 0;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: var(--brand-primary);
            --bs-accordion-active-bg: transparent;
            padding: 0;
            margin: 0;
        }
        .accordion-item {
            background: transparent;
            border: 0;
            border-top: 1px solid var(--border-line);
            border-radius: 0 !important;
        }
        .accordion-item:last-child {
            border-bottom: 1px solid var(--border-line);
        }
        .accordion-button {
            padding: 22px 10px 20px 4px;
            background: transparent !important;
            color: var(--ink-900);
            font-weight: 650;
            font-size: 1.02rem;
            align-items: center;
            gap: 10px;
            box-shadow: none;
        }
        .accordion-button::after {
            flex: none;
            margin-left: auto;
            width: 1.1em;
            height: 1.1em;
            background-size: 1.1em;
            opacity: .56;
        }
        .accordion-button:hover {
            color: var(--brand-primary);
        }
        .accordion-body {
            padding: 0 45px 22px 4px;
            color: var(--text-muted);
            line-height: 1.85;
            font-size: .96rem;
        }
        .faq-bottom-line {
            margin-top: 34px;
            font-size: .95rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
        }

        /* ========== CTA ========== */
        .cta-block {
            padding-top: 0;
        }
        .cta-panel {
            background: linear-gradient(100deg, var(--ink-900) 0%, var(--ink-850) 60%, var(--ink-900) 100%);
            border-radius: 24px;
            overflow: hidden;
            padding: 62px 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            box-shadow: 0 25px 60px rgba(20, 35, 29, .25);
            position: relative;
            color: white;
        }
        .cta-panel::before {
            content: "";
            background: url('/assets/images/backpic/back-3.png') no-repeat center right/cover;
            opacity: .17;
            position: absolute;
            inset: 0;
        }
        .cta-copy {
            position: relative;
            z-index: 1;
            max-width: 620px;
        }
        .cta-copy .cta-label {
            color: var(--accent-bronze-light);
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .12em;
        }
        .cta-copy h2 {
            font-size: clamp(25px, 3vw, 38px);
            color: #fffdf7;
            margin-top: 8px;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-copy p {
            color: rgba(255, 255, 255, .72);
            font-size: .96rem;
            line-height: 1.8;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex: none;
        }

        /* ========== reuse header footer common ========== */
        .site-footer {
            background: #0d1712;
            color: rgba(255, 252, 247, .72);
            padding: 70px 0 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 52px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-about-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: #faf3e9;
            font-size: 1.05rem;
            margin-bottom: 16px;
        }
        .footer-about-logo .brand-mark {
            border-radius: 8px;
            width: 30px;
            height: 30px;
            font-size: .92rem;
        }
        .footer-about p {
            color: rgba(255, 255, 255, .56);
            line-height: 1.85;
            font-size: .92rem;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #f0eae1;
            margin-bottom: 17px;
            letter-spacing: .04em;
        }
        .footer-links {
            list-style: none;
            display: grid;
            gap: 8px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            color: rgba(255, 255, 255, .62);
            font-size: .92rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-bronze-light);
            padding-left: 2px;
        }
        .footer-links a i {
            color: var(--accent-bronze);
            margin-right: 2px;
            opacity: .7;
        }
        .footer-contact-list {
            list-style: none;
            display: grid;
            gap: 16px;
        }
        .footer-contact-list li {
            display: flex;
            gap: 10px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .55);
        }
        .footer-contact-list i {
            color: var(--accent-bronze-light);
            margin-top: 3px;
        }
        .footer-bottom {
            padding: 22px 0;
        }
        .footer-bottom-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: rgba(255, 255, 255, .42);
            font-size: .84rem;
            flex-wrap: wrap;
        }
        .footer-bottom-flex a {
            color: rgba(255, 255, 255, .6);
            border-bottom: 1px solid rgba(255, 255, 255, .2);
        }
        .footer-bottom-flex a:hover {
            color: #fff;
        }

        /* ========== responsive ========== */
        @media (max-width: 1199px) {
            .section-block {
                padding: 84px 0;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 34px;
            }
            .news-preview-grid {
                gap: 16px;
            }
            .news-card:nth-child(2) {
                transform: translateY(11px);
            }
        }
        @media (max-width: 991px) {
            .page-container {
                width: min(100% - 40px, 1140px);
            }
            .top-live,
            .disapear-md {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .top-actions {
                gap: 8px;
            }
            .secondary-nav {
                border-top: 1px solid var(--border-line);
                overflow-x: auto;
                scrollbar-width: none;
            }
            .secondary-nav::-webkit-scrollbar {
                display: none;
            }
            .channel-nav {
                flex-wrap: nowrap;
                padding: 0 20px;
            }
            .channel-link {
                padding: 13px 13px 11px;
                font-size: .9rem;
            }
            .meta-strip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .meta-strip-item {
                border-bottom: 1px solid var(--border-line);
            }
            .meta-strip-item:nth-child(2n) {
                border-right: none;
            }
            .check-board {
                grid-template-columns: 1fr;
            }
            .check-visual-card {
                min-height: 380px;
            }
            .section-head-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .access-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px 0;
            }
            .access-timeline::before {
                display: none;
            }
            .timeline-step {
                border-top: 1px solid rgba(255, 255, 255, .22);
                padding-top: 25px;
            }
            .double-card-row {
                grid-template-columns: 1fr;
                margin-top: 40px;
            }
            .abnormal-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .news-preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-card:nth-child(2) {
                transform: none;
            }
            .news-card:nth-child(2):hover {
                transform: translateY(-4px);
            }
            .news-card:nth-child(n+3) {
                display: none;
            }
            .cta-panel {
                flex-direction: column;
                padding: 50px 32px;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-about {
                grid-column: span 2;
            }
        }
        @media (max-width: 767px) {
            .topbar-inner {
                min-height: 58px;
            }
            .brand-text {
                font-size: 1.06rem;
            }
            .brand-mark {
                width: 31px;
                height: 31px;
                font-size: 1rem;
            }
            .cat-hero {
                min-height: auto;
                padding: 86px 0 72px;
            }
            .cat-hero h1 {
                font-size: 2.5rem;
            }
            .hero-lead {
                font-size: 1rem;
            }
            .section-block {
                padding: 68px 0;
            }
            .meta-strip-grid {
                grid-template-columns: 1fr;
            }
            .meta-strip-item {
                border-right: none;
            }
            .check-story {
                padding: 28px 22px;
            }
            .check-visual-card img {
                min-height: 240px;
            }
            .page-container {
                width: min(100% - 28px, 1140px);
            }
            .check-board,
            .double-card-row {
                gap: 20px;
            }
            .abnormal-card-wrap {
                grid-template-columns: 1fr;
            }
            .access-timeline {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .news-preview-grid {
                grid-template-columns: 1fr;
            }
            .news-card:nth-child(n+2) {
                display: none;
            }
            .faq-width {
                width: 100%;
            }
            .faq-title-wrap {
                text-align: left;
            }
            .accordion-button {
                padding: 16px 6px 16px 0;
                font-size: .96rem;
            }
            .accordion-body {
                padding-right: 5px;
            }
            .cta-panel {
                padding: 42px 24px;
            }
            .cta-actions .btn-main,
            .cta-actions .btn-o {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }
            .footer-about {
                grid-column: auto;
            }
            .footer-bottom-flex {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                letter-spacing: -0.01em;
            }
            .btn-main,
            .btn-o {
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-actions .btn-main,
            .hero-actions .btn-o {
                width: 100%;
            }
            .news-cover {
                height: 160px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --ink-900: #14231d;
            --ink-800: #1b2b23;
            --ink-700: #2c4037;
            --paper-100: #faf8f4;
            --paper-200: #eee9e1;
            --paper-300: #e5dfd5;
            --brand-primary: #1f3a2d;
            --accent-bronze: #b4884b;
            --brick: #a94e3f;
            --text-main: #1f2a25;
            --text-muted: #67746c;
            --border-soft: #e5dfd5;
            --white-soft: #fffdf9;
            --shadow-card: 0 1px 2px rgba(20, 35, 29, .04), 0 12px 30px rgba(20, 35, 29, .06);
            --radius-block: 18px;
            --radius-button: 10px;
            --container-w: 1320px;
            --content-w: 1140px;
            --transition: all .18s ease-out;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper-100);
            color: var(--text-main);
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

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

        button {
            border: 0;
            background: none;
            font: inherit;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(180, 136, 75, .6);
            outline-offset: 2px;
            border-radius: 8px;
        }

        .page-container {
            width: min(var(--container-w), 100% - 48px);
            margin: 0 auto;
        }

        /* ===== 头部双层导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            box-shadow: 0 4px 18px rgba(20, 35, 29, .08);
        }

        .topbar {
            background: var(--ink-900);
            color: #f4efe6;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 66px;
            gap: 16px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent-bronze);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14);
            flex-shrink: 0;
        }

        .brand-text {
            font-weight: 650;
        }

        .top-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .top-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .72);
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, .16);
            padding: 5px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .05);
        }

        .btn-light-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            border-radius: 999px;
            background: var(--accent-bronze);
            color: #ffffff;
            font-weight: 600;
            font-size: 14px;
            padding: 8px 18px;
            transition: var(--transition);
            border: 1px solid var(--accent-bronze);
            white-space: nowrap;
        }

        .btn-light-solid:hover {
            background: #c99b5d;
            border-color: #c99b5d;
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            color: rgba(255, 255, 255, .82);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .2);
            padding: 6px 14px;
            border-radius: 999px;
            gap: 6px;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-ghost-light:hover {
            color: #fff;
            background: rgba(255, 255, 255, .1);
            border-color: rgba(255, 255, 255, .42);
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .2);
            background: transparent;
            font-size: 22px;
        }

        .secondary-nav {
            background: var(--paper-100);
            border-bottom: 1px solid #ddd6cb;
        }

        .nav-row-wrap {
            overflow: hidden;
        }

        .channel-nav {
            display: flex;
            align-items: stretch;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: thin;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }

        .channel-nav::-webkit-scrollbar {
            height: 4px;
        }

        .channel-nav::-webkit-scrollbar-thumb {
            background: #c9c3b8;
            border-radius: 10px;
        }

        .channel-nav li {
            flex-shrink: 0;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 54px;
            padding: 0 18px;
            border-bottom: 3px solid transparent;
            color: #39433d;
            font-weight: 550;
            font-size: 15px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .channel-link i {
            color: var(--accent-bronze);
            font-size: 16px;
        }

        .channel-link:hover {
            color: var(--brand-primary);
            border-bottom-color: rgba(180, 136, 75, .5);
        }

        .channel-link.active {
            color: var(--brand-primary);
            border-bottom-color: var(--accent-bronze);
            font-weight: 700;
        }

        /* ===== 分类页横幅 ===== */
        .category-hero {
            position: relative;
            color: #fff;
            padding: 100px 0 76px;
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
            background-image: linear-gradient(110deg, rgba(20, 35, 29, .96) 0%, rgba(20, 35, 29, .82) 54%, rgba(36, 61, 51, .68) 100%), url('/assets/images/backpic/back-3.png');
            border-bottom: 1px solid var(--accent-bronze);
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
            background-size: 80px 80px;
        }

        .category-hero .page-container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-simple {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .68);
            margin-bottom: 30px;
        }

        .breadcrumb-simple a {
            color: rgba(255, 255, 255, .76);
            transition: var(--transition);
        }

        .breadcrumb-simple a:hover {
            color: #fff;
        }

        .hero-overline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(180, 136, 75, .6);
            color: #e7c498;
            background: rgba(180, 136, 75, .08);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            letter-spacing: .03em;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-size: clamp(32px, 5vw, 58px);
            font-weight: 780;
            line-height: 1.15;
            letter-spacing: -.02em;
            margin: 0 0 18px;
            color: #fff;
            max-width: 880px;
        }

        .category-hero h1 span {
            color: #e4c08a;
        }

        .hero-summary {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .82);
            max-width: 700px;
            margin-bottom: 30px;
        }

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

        .btn-site {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: 999px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            min-height: 48px;
            transition: var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn-site:hover {
            transform: translateY(-2px);
        }

        .btn-light {
            background: var(--accent-bronze);
            border-color: var(--accent-bronze);
            color: #fff;
        }

        .btn-light:hover {
            background: #c99d5f;
            color: #fff;
        }

        .btn-outline-white {
            background: transparent;
            border-color: rgba(255, 255, 255, .5);
            color: #fff;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            color: #fff;
        }

        .btn-dark {
            background: var(--ink-900);
            border-color: var(--ink-900);
            color: #fff;
        }

        .btn-dark:hover {
            background: #2a4036;
        }

        .btn-outline-dark {
            background: transparent;
            border-color: rgba(255, 255, 255, .35);
            color: #fff;
        }

        .btn-outline-dark:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }

        .hero-meta-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            border: 1px solid rgba(255, 255, 255, .16);
            background: rgba(0, 0, 0, .1);
            border-radius: 18px;
            padding: 14px 22px;
            margin-top: 46px;
            backdrop-filter: blur(4px);
        }

        .meta-item {
            padding: 12px 16px;
            border-left: 1px solid rgba(255, 255, 255, .12);
        }

        .meta-item:first-child {
            border-left: 0;
        }

        .meta-item i {
            color: #e0b377;
            display: block;
            font-size: 20px;
            margin-bottom: 7px;
        }

        .meta-item strong {
            display: block;
            font-size: 15px;
            color: #fff;
            margin-bottom: 5px;
        }

        .meta-item span {
            color: rgba(255, 255, 255, .68);
            font-size: 13px;
            line-height: 1.6;
            display: block;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 96px 0;
        }

        .section-light {
            background: var(--paper-100);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 46px;
        }

        .kicker-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-bronze);
            border-left: 3px solid var(--accent-bronze);
            padding-left: 12px;
            font-size: 14px;
            font-weight: 650;
            letter-spacing: .06em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(26px, 3.6vw, 44px);
            font-weight: 780;
            letter-spacing: -.02em;
            line-height: 1.25;
            color: var(--ink-900);
            margin: 0 0 16px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.9;
            margin: 0;
        }

        /* ===== 前置检查 ===== */
        .check-section {
            background: var(--paper-100);
        }

        .check-grid {
            display: grid;
            grid-template-columns: 1.35fr .9fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .check-card {
            position: relative;
            background: var(--white-soft);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-block);
            padding: 34px 30px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }

        .check-card::after {
            content: "";
            position: absolute;
            right: -30px;
            top: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(180, 136, 75, .06);
            pointer-events: none;
        }

        .check-card:hover {
            transform: translateY(-5px);
            border-color: rgba(180, 136, 75, .4);
            box-shadow: 0 16px 40px rgba(20, 35, 29, .1);
        }

        .check-card.accent-bg {
            background: var(--ink-900);
            border-color: var(--ink-900);
            color: #fff;
        }

        .check-card.accent-bg::after {
            background: rgba(180, 136, 75, .18);
        }

        .check-card.accent-bg .card-desc {
            color: rgba(255, 255, 255, .68);
        }

        .check-icon {
            width: 52px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 15px;
            background: rgba(31, 58, 45, .08);
            color: var(--brand-primary);
            font-size: 24px;
            margin-bottom: 26px;
            border: 1px solid rgba(31, 58, 45, .08);
        }

        .accent-bg .check-icon {
            background: rgba(180, 136, 75, .18);
            color: #e2be85;
            border-color: rgba(180, 136, 75, .2);
        }

        .check-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: inherit;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 引导步骤 ===== */
        .guide-section {
            background: #eceadd;
            border-top: 1px solid #dddcd1;
            border-bottom: 1px solid #dddcd1;
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 44px;
            align-items: center;
            background: var(--paper-100);
            border-radius: 24px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            padding: 0;
        }

        .guide-content {
            padding: 52px 0 52px 52px;
        }

        .guide-content .section-title {
            font-size: 32px;
        }

        .guide-content .section-desc {
            margin-bottom: 30px;
        }

        .step-list {
            display: flex;
            flex-direction: column;
        }

        .step-item {
            position: relative;
            display: grid;
            grid-template-columns: 62px minmax(0, 1fr);
            gap: 18px;
            padding: 0 0 28px;
        }

        .step-item:not(:last-child)::before {
            content: "";
            position: absolute;
            left: 21px;
            top: 44px;
            bottom: 2px;
            width: 1px;
            background: var(--border-soft);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--ink-900);
            color: var(--accent-bronze);
            font-weight: 750;
            font-size: 15px;
            z-index: 1;
        }

        .step-copy h3 {
            font-size: 18px;
            font-weight: 720;
            color: var(--ink-900);
            margin: 0 0 7px;
            line-height: 1.45;
        }

        .step-copy p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.75;
            max-width: 520px;
        }

        .guide-figure {
            align-self: stretch;
        }

        .guide-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 100%;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--paper-100);
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            gap: 40px;
            align-items: start;
        }

        .faq-intro-card {
            background: #ececdf;
            border: 1px solid #e0dfd2;
            border-radius: 22px;
            padding: 32px 30px;
            position: sticky;
            top: 150px;
        }

        .faq-intro-card h3 {
            font-size: 23px;
            color: var(--ink-900);
            margin-bottom: 14px;
        }

        .faq-intro-card p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .faq-intro-card strong {
            color: var(--ink-900);
        }

        .custom-accordion {
            --bs-accordion-border-color: var(--border-soft);
            --bs-accordion-border-radius: 14px;
            --bs-accordion-inner-border-radius: 13px;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-bg: #fbfaf6;
            --bs-accordion-active-color: var(--ink-900);
            --bs-accordion-bg: var(--white-soft);
        }

        .custom-accordion .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--white-soft);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .custom-accordion .accordion-item:hover {
            border-color: rgba(180, 136, 75, .5);
        }

        .custom-accordion .accordion-button {
            background: var(--white-soft);
            color: var(--ink-900);
            font-weight: 650;
            font-size: 16px;
            padding: 18px 22px;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            border: 0;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            background: #f6f0e7;
            box-shadow: none;
            border-bottom: 1px solid var(--border-soft);
        }

        .custom-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 28px;
            font-weight: 400;
            color: var(--accent-bronze);
            line-height: 0;
            transform: rotate(0);
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(180, 136, 75, .5);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-color: rgba(180, 136, 75, .1);
        }

        .faq-index {
            color: var(--accent-bronze);
            font-weight: 800;
            font-size: 14px;
            min-width: 32px;
        }

        .accordion-body {
            background: #fdfbf7;
            padding: 20px 24px;
            color: var(--text-muted);
            line-height: 1.85;
        }

        .accordion-body p:last-child {
            margin-bottom: 0;
        }

        /* ===== 提示纸条 ===== */
        .note-panel {
            position: relative;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: #f4efe7;
            border: 1px solid #e7dfd1;
            border-radius: 18px;
            padding: 22px 26px;
            margin-top: 44px;
        }

        .note-panel i {
            color: var(--accent-bronze);
            font-size: 28px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .note-panel p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding-bottom: 100px;
            background: var(--paper-100);
        }

        .cta-panel {
            position: relative;
            background: var(--ink-900);
            overflow: hidden;
            padding: 64px 70px;
            border-radius: 26px;
            color: #fff;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            background: rgba(180, 136, 75, .16);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-tag {
            display: inline-block;
            color: #e0bb82;
            letter-spacing: .06em;
            font-size: 13px;
            font-weight: 650;
            border: 1px solid rgba(180, 136, 75, .5);
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .cta-panel h2 {
            font-size: clamp(25px, 3vw, 40px);
            font-weight: 760;
            letter-spacing: -.02em;
            max-width: 650px;
            color: #fff;
            margin: 0 0 16px;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, .72);
            max-width: 700px;
            line-height: 1.8;
        }

        .cta-actions {
            margin-top: 32px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0f1d18;
            color: rgba(255, 255, 255, .7);
            padding-top: 68px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .8fr .8fr 1.2fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-about-logo {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .footer-about p {
            color: rgba(255, 255, 255, .55);
            line-height: 1.9;
            font-size: 14px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 650;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            display: block;
            width: 24px;
            height: 2px;
            background: var(--accent-bronze);
            margin-top: 10px;
        }

        .footer-links li,
        .footer-contact-list li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .64);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #e2c18f;
            padding-left: 3px;
        }

        .footer-links a i {
            font-size: 8px;
            color: var(--accent-bronze);
            margin-right: 5px;
        }

        .footer-contact-list li {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .58);
            line-height: 1.75;
        }

        .footer-contact-list i {
            color: var(--accent-bronze);
            line-height: 1.6;
            font-size: 16px;
        }

        .footer-bottom {
            padding: 24px 0 28px;
        }

        .footer-bottom-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .7);
            text-decoration: underline;
            margin-left: 10px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .guide-layout {
                grid-template-columns: 1fr;
            }

            .guide-figure {
                order: -1;
                max-height: 360px;
            }

            .guide-content {
                padding: 40px 36px;
            }

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

        @media (max-width: 991px) {
            .mobile-toggle {
                display: inline-flex;
            }

            .disapear-md {
                display: none !important;
            }

            .secondary-nav {
                display: none;
                max-height: 0;
                overflow: hidden;
                transition: max-height .25s ease-out;
            }

            .secondary-nav.open {
                display: block;
                max-height: 220px;
                overflow-y: auto;
                border-top: 1px solid var(--border-soft);
            }

            .channel-link {
                height: 48px;
                padding: 0 14px;
            }

            .category-hero {
                padding: 80px 0 60px;
            }

            .hero-meta-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }

            .meta-item {
                border-left: 0;
            }

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

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

            .faq-intro-card {
                position: static;
                padding: 24px 24px;
            }

            .cta-panel {
                padding: 44px 34px;
            }
        }

        @media (max-width: 767px) {
            .page-container {
                width: min(100% - 32px, 1320px);
            }

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

            .top-live {
                display: none;
            }

            .btn-ghost-light {
                display: none;
            }

            .category-hero {
                padding: 66px 0 40px;
            }

            .category-hero h1 {
                font-size: 32px;
                line-height: 1.22;
            }

            .hero-summary {
                font-size: 15px;
            }

            .hero-meta-strip {
                grid-template-columns: 1fr 1fr;
                border: 0;
                background: transparent;
                padding: 0;
                gap: 12px;
                backdrop-filter: none;
            }

            .meta-item {
                background: rgba(255, 255, 255, .07);
                border-radius: 14px;
                border: 1px solid rgba(255, 255, 255, .12);
            }

            .section {
                padding: 68px 0;
            }

            .block-gap {
                gap: 18px;
            }

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

            .guide-content {
                padding: 28px 20px;
            }

            .step-item {
                grid-template-columns: 48px minmax(0, 1fr);
                gap: 12px;
            }

            .step-item:not(:last-child)::before {
                left: 18px;
            }

            .step-num {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

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

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

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

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
            }

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

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

            .cta-actions {
                flex-direction: column;
            }
        }