/* roulang page: index */
html{scroll-behavior:smooth}
body{line-height:1.75}
::selection{background:#d9a06b;color:#2b1d12}
.container-page{width:min(1180px,92%);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,243,234,.93);backdrop-filter:blur(12px);border-bottom:2px solid #e8d9c3}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:linear-gradient(135deg,#7c4a2d,#c47a4a);color:#faf3ea;font-weight:800;font-size:20px;border-radius:50% 50% 10px 50%;box-shadow:0 4px 12px rgba(124,74,45,.3)}
.brand-text{font-family:Georgia,"Songti SC",serif;font-size:20px;font-weight:800;color:#2b1d12;letter-spacing:1px}
.site-nav{display:flex;gap:4px}
.nav-link{position:relative;padding:8px 16px;border-radius:999px;font-size:15px;font-weight:600;color:#3d2c1c;text-decoration:none;transition:all .25s}
.nav-link:hover{background:#f0e3d2;color:#7c4a2d}
.nav-link.active{background:#7c4a2d;color:#faf3ea;box-shadow:0 4px 14px rgba(124,74,45,.3)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:2px solid #dcc8ad;border-radius:8px;padding:8px;cursor:pointer}
.nav-toggle span{width:20px;height:2px;background:#7c4a2d;border-radius:2px;transition:all .3s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;transition:all .25s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:#7c4a2d;color:#faf3ea;box-shadow:0 6px 18px rgba(124,74,45,.28)}
.btn-primary:hover{background:#5d3520;transform:translateY(-2px)}
.btn-outline{border-color:#7c4a2d;color:#7c4a2d}
.btn-outline:hover{background:#7c4a2d;color:#faf3ea;transform:translateY(-2px)}
.btn-light{background:#faf3ea;color:#7c4a2d}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.card{background:#fffaf2;border:1px solid #e8d9c3;border-radius:18px;box-shadow:0 2px 8px rgba(60,40,20,.06);transition:all .3s;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(60,40,20,.13)}
.card-img{width:100%;height:200px;object-fit:cover;display:block}
.stamp{display:inline-block;padding:4px 14px;border-radius:4px;font-size:13px;font-weight:700;border:1.5px dashed #c47a4a;color:#7c4a2d;background:rgba(220,168,107,.1)}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;background:#f0e3d2;color:#7c4a2d}
.section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-title{font-family:Georgia,"Songti SC",serif;font-size:34px;font-weight:900;color:#2b1d12;line-height:1.35}
.section-desc{margin-top:12px;font-size:16px;color:#8a7360}
.hero{position:relative;display:flex;align-items:center;min-height:640px;padding:100px 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(43,29,18,.82),rgba(43,29,18,.55) 55%,rgba(43,29,18,.15))}
.hero-content{position:relative;z-index:2;max-width:700px}
.hero h1{font-family:Georgia,"Songti SC",serif;font-size:52px;font-weight:900;color:#faf3ea;line-height:1.2}
.hero p{margin-top:18px;font-size:18px;color:rgba(250,243,234,.9)}
.stat-card{text-align:center;padding:24px 16px;border:1px solid #e8d9c3;border-radius:16px;background:#fffaf2;transition:all .3s}
.stat-card .num{font-family:Georgia,"Songti SC",serif;font-size:36px;font-weight:900;color:#7c4a2d}
.stat-card .label{font-size:14px;color:#8a7360}
.info-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed #e8d9c3}
.info-list .dot{width:8px;height:8px;border-radius:50%;background:#c47a4a;margin-top:8px;flex-shrink:0}
.faq-item{border:1px solid #e8d9c3;border-radius:14px;background:#fffaf2;margin-bottom:12px;overflow:hidden}
.faq-q{padding:18px 20px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-a{padding:0 20px 18px;color:#8a7360}
.cta-box{position:relative;border-radius:24px;overflow:hidden;padding:64px 48px;text-align:center;background-size:cover;background-position:center}
.cta-box::before{content:'';position:absolute;inset:0;background:rgba(43,29,18,.75)}
.cta-content{position:relative;z-index:2}
.site-footer{background:#2b1d12;color:rgba(250,243,234,.7);padding:64px 0 0}
.site-footer .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;padding-bottom:40px}
.site-footer h4{color:#faf3ea;font-size:16px;margin-bottom:16px;font-weight:700}
.site-footer a{color:rgba(250,243,234,.7);text-decoration:none;display:block;margin-bottom:8px;transition:color .2s}
.site-footer a:hover{color:#d9a06b}
.footer-bottom{border-top:1px solid rgba(250,243,234,.12);padding:20px 0;text-align:center;font-size:14px}
.divider-retro{display:flex;align-items:center;gap:16px;margin:32px 0}
.divider-retro::before,.divider-retro::after{content:'';flex:1;height:1px;background:repeating-linear-gradient(90deg,#dcc8ad 0 6px,transparent 6px 12px)}
.banner{padding:100px 0;position:relative;overflow:hidden;background-size:cover;background-position:center}
.banner::before{content:'';position:absolute;inset:0;background:rgba(43,29,18,.75)}
.banner-content{position:relative;z-index:2}
@media(max-width:900px){
.site-nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#faf3ea;padding:16px;border-bottom:2px solid #e8d9c3;box-shadow:0 14px 30px rgba(0,0,0,.1)}
.site-nav.open{display:flex}
.nav-toggle{display:flex}
.section-title{font-size:28px}
.footer-grid{grid-template-columns:1fr!important;gap:32px!important}
.cta-box{padding:40px 24px}
.banner{padding:70px 0}
}
@media(max-width:520px){
.section{padding:60px 0}
.banner{padding:50px 0}
}

/* roulang page: category1 */
:root{
--bg-paper:#f6efe3;--bg-dark:#2a1d13;--bg-card:#fbf6ea;--ink:#2a1d13;--ink-soft:#6f5b48;--ink-faint:#9c8570;
--clay:#a96633;--clay-dark:#7c4a21;--clay-light:#d4955a;--sand:#d9c8ae;--line:#cfb793;
--shadow:0 10px 30px rgba(42,29,19,.08);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;
--font-serif:Georgia,'Songti SC','Noto Serif SC','SimSun',serif;--font-sans:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg-paper);color:var(--ink);line-height:1.75;font-size:15.5px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
.container-page{max-width:1160px;margin:0 auto;padding:0 24px}
.font-journal{font-family:var(--font-serif);letter-spacing:.04em}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:var(--clay-dark);background:rgba(169,102,51,.09);border:1px solid rgba(169,102,51,.25);padding:7px 14px;border-radius:999px}
.section{padding:80px 0}
.section.swap-bg{background:var(--bg-dark)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .kicker{margin-bottom:14px}
.section-head h2{font-family:var(--font-serif);font-size:34px;font-weight:700;line-height:1.3;letter-spacing:.02em;margin-bottom:14px}
.section-head h2 .accent{color:var(--clay)}
.section-head p{color:var(--ink-soft);font-size:16px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head.center .hand-line{margin-left:auto;margin-right:auto}
.hand-line{position:relative;width:64px;height:3px;background:var(--clay);border-radius:3px;margin-top:14px}
.hand-line:before{content:"";position:absolute;left:70px;top:-2px;width:10px;height:7px;background:var(--clay-light);border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:14.5px;border-radius:999px;padding:14px 30px;border:1.5px solid transparent;transition:all .25s ease;outline:none;letter-spacing:.03em}
.btn:focus-visible{outline:3px solid rgba(169,102,51,.45);outline-offset:2px}
.btn-primary{background:var(--clay-dark);color:#fffaf2;box-shadow:0 8px 20px rgba(124,74,33,.22)}
.btn-primary:hover{background:var(--clay);transform:translateY(-3px);box-shadow:0 12px 28px rgba(124,74,33,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:rgba(250,250,240,.55);color:#fffaf2;background:rgba(42,29,19,.25);backdrop-filter:blur(4px)}
.btn-outline:hover{border-color:#fffaf2;background:rgba(250,250,240,.14);transform:translateY(-3px)}
.btn-ink{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ink:hover{border-color:var(--clay);color:var(--clay-dark);background:rgba(169,102,51,.06)}
.btn-light{background:#fffaf2;color:var(--ink);border-color:transparent;box-shadow:0 6px 18px rgba(0,0,0,.14)}
.btn-light:hover{background:#ffffff;transform:translateY(-3px)}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,239,227,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 2px 20px rgba(42,29,19,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-logo{display:flex;align-items:center;gap:10px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--clay-dark);color:#fffaf2;font-family:var(--font-serif);font-size:18px;border-radius:9px;box-shadow:0 3px 10px rgba(124,74,33,.25);transform:rotate(-3deg)}
.brand-text{font-family:var(--font-serif);font-weight:700;font-size:20px;letter-spacing:.03em;color:var(--ink)}
.site-nav{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:8px 16px;font-size:14.5px;font-weight:600;color:var(--ink-soft);border:1px solid transparent;border-radius:999px;transition:all .25s ease}
.nav-link:hover{color:var(--clay-dark);border-color:var(--line);background:rgba(255,250,242,.65)}
.nav-link.active{color:#fffaf2;background:var(--clay-dark);border-color:var(--clay-dark);box-shadow:0 4px 14px rgba(124,74,33,.3)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:1px solid var(--line);border-radius:10px;padding:10px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Hero */
.page-hero{position:relative;min-height:540px;display:flex;align-items:center;background-position:center;background-size:cover;background-repeat:no-repeat}
.page-hero-mask{position:absolute;inset:0;background:linear-gradient(115deg,rgba(42,29,19,.88) 0%,rgba(42,29,19,.66) 45%,rgba(42,29,19,.28) 100%)}
.hero-content{position:relative;z-index:2;color:#fffaf2;padding:110px 0}
.hero-content .kicker{background:rgba(255,250,242,.12);border-color:rgba(255,250,242,.35);color:#f3e4d0}
.hero-content h1{font-family:var(--font-serif);font-size:52px;line-height:1.18;font-weight:700;letter-spacing:.02em;margin:18px 0 18px;text-shadow:0 3px 20px rgba(0,0,0,.3)}
.hero-content .hero-lead{font-size:17px;max-width:560px;color:rgba(255,250,242,.92);margin-bottom:26px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px}
.hero-metrics span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,250,242,.1);border:1px solid rgba(255,250,242,.22);padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;color:#f3e4d0;backdrop-filter:blur(4px)}
.hero-metrics i{color:var(--clay-light)}
/* Channel Cards */
.channel-card{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}
.channel-card:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(42,29,19,.14)}
.channel-card .card-cover{position:relative;height:190px;overflow:hidden}
.channel-card .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.channel-card:hover .card-cover img{transform:scale(1.05)}
.channel-card .cover-tag{position:absolute;top:14px;left:14px;display:inline-block;background:rgba(42,29,19,.78);color:#f3e4d0;font-size:11px;letter-spacing:.16em;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.channel-card .cover-badge{position:absolute;bottom:14px;right:14px;display:inline-flex;align-items:center;gap:6px;background:rgba(124,74,33,.92);color:#fffaf2;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.channel-card .card-body{padding:26px 26px 28px}
.channel-card .card-body h3{font-family:var(--font-serif);font-size:21px;font-weight:700;margin-bottom:8px}
.channel-card .card-body p{color:var(--ink-soft);font-size:14.5px;line-height:1.75;margin-bottom:20px}
.channel-card .card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:16px}
.channel-card .card-foot a{font-size:14px;font-weight:600;color:var(--clay-dark);display:inline-flex;align-items:center;gap:8px}
.channel-card .card-foot a:hover{color:var(--clay)}
.channel-card .card-foot span{font-size:12.5px;color:var(--ink-faint)}
/* Channel List */
.channel-panel{background:rgba(251,246,234,.5);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.channel-item{display:grid;grid-template-columns:56px 1.4fr .9fr .7fr .7fr;align-items:center;gap:16px;padding:22px 28px;border-bottom:1px solid var(--line);transition:background .2s}
.channel-item:last-child{border-bottom:none}
.channel-item:hover{background:rgba(255,250,242,.7)}
.channel-num{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--clay);opacity:.65}
.channel-name{font-family:var(--font-serif);font-weight:700;font-size:16.5px}
.channel-type{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:6px}
.channel-type i{color:var(--clay);width:16px}
.channel-status{justify-self:start}
.channel-update{font-size:13px;color:var(--ink-faint);display:flex;align-items:center;gap:6px}
.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;letter-spacing:.04em}
.status-confirm{background:rgba(94,125,68,.14);color:#4d6840;border:1px solid rgba(94,125,68,.28)}
.status-watch{background:rgba(169,102,51,.14);color:var(--clay-dark);border:1px solid rgba(169,102,51,.3)}
.status-verify{background:rgba(150,90,70,.12);color:#874d36;border:1px solid rgba(150,90,70,.3)}
/* Process */
.process-section{position:relative;background-size:cover;background-position:center;padding:90px 0;color:#fffaf2}
.process-mask{position:absolute;inset:0;background:rgba(42,29,19,.88)}
.process-section .container-page{position:relative;z-index:2}
.process-section .section-head h2{color:#fffaf2}
.process-section .section-head p{color:rgba(255,250,242,.72)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.process-step{position:relative;background:rgba(255,250,242,.06);border:1px solid rgba(255,250,242,.18);border-radius:var(--radius-md);padding:28px 24px;text-align:left;transition:transform .25s,background .25s;backdrop-filter:blur(3px)}
.process-step:hover{background:rgba(255,250,242,.1);transform:translateY(-5px)}
.process-num{font-family:var(--font-serif);font-size:13px;letter-spacing:.22em;color:var(--clay-light);font-weight:700;display:block;margin-bottom:10px}
.process-step h3{font-family:var(--font-serif);font-size:17px;font-weight:700;margin-bottom:8px;color:#fffaf2}
.process-step p{font-size:13.5px;color:rgba(255,250,242,.72);line-height:1.65}
/* Stats */
.stats-section{background:var(--clay-dark);color:#fffaf2;padding:70px 0;position:relative;overflow:hidden}
.stats-section:before{content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;border:2px dashed rgba(255,250,242,.18);border-radius:50%}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;text-align:center;position:relative;z-index:2}
.stats-num{font-family:var(--font-serif);font-size:50px;font-weight:700;line-height:1.1;color:#f6d5ac;margin-bottom:6px}
.stats-label{font-size:14px;letter-spacing:.06em;color:rgba(255,250,242,.82)}
/* Updates */
.update-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}
.update-img{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.update-img img{width:100%;height:100%;min-height:300px;object-fit:cover}
.update-img:after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 55%,rgba(42,29,19,.4));pointer-events:none}
.log-card{position:relative;background:var(--bg-card);border:1px solid var(--line);border-left:4px solid var(--clay);border-radius:var(--radius-md);padding:22px 24px;margin-bottom:16px;box-shadow:0 4px 14px rgba(42,29,19,.05);transition:transform .25s,box-shadow .25s}
.log-card:hover{transform:translateX(6px);box-shadow:0 8px 24px rgba(42,29,19,.1)}
.log-card .log-date{font-size:12.5px;font-weight:700;color:var(--clay-dark);letter-spacing:.08em;margin-bottom:5px;display:flex;align-items:center;gap:6px}
.log-card h3{font-family:var(--font-serif);font-size:17px;font-weight:700;margin-bottom:6px}
.log-card p{font-size:14px;color:var(--ink-soft)}
.log-card .log-tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--clay-dark);background:rgba(169,102,51,.1);border:1px solid rgba(169,102,51,.2);padding:3px 10px;border-radius:999px;margin-top:10px}
/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:box-shadow .25s}
.faq-item.open{box-shadow:0 8px 24px rgba(42,29,19,.08)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;background:transparent;border:none;text-align:left}
.faq-q span{font-family:var(--font-serif);font-size:14px;font-weight:700;color:var(--clay);background:rgba(169,102,51,.1);border:1px solid rgba(169,102,51,.25);width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;flex-shrink:0}
.faq-q h3{font-family:var(--font-serif);font-size:16.5px;font-weight:700;flex:1}
.faq-q i{transition:transform .3s;color:var(--ink-faint);margin-left:auto;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg);color:var(--clay)}
.faq-a{padding:0 24px 24px 80px;display:none}
.faq-item.open .faq-a{display:block;animation:fadeIn .3s ease}
.faq-a p{font-size:14.5px;color:var(--ink-soft);line-height:1.8}
/* CTA */
.cta-section{background-size:cover;background-position:center;position:relative;padding:100px 0;color:#fffaf2}
.cta-mask{position:absolute;inset:0;background:rgba(42,29,19,.84)}
.cta-box{position:relative;z-index:2;max-width:700px;margin:0 auto;text-align:center}
.cta-box h2{font-family:var(--font-serif);font-size:36px;line-height:1.35;margin-bottom:14px}
.cta-box p{color:rgba(255,250,242,.82);font-size:16px;margin-bottom:32px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
/* Footer */
.site-footer{background:var(--bg-dark);color:rgba(255,250,242,.82);padding:62px 0 0;border-top:3px solid var(--clay)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.site-footer h4{font-family:var(--font-serif);font-size:17px;color:#fffaf2;margin-bottom:18px;position:relative;padding-bottom:10px}
.site-footer h4:after{content:"";position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--clay)}
.site-footer a{display:block;font-size:14.5px;color:rgba(255,250,242,.72);padding:5px 0}
.site-footer a:hover{color:var(--clay-light)}
.footer-bottom{border-top:1px solid rgba(255,250,242,.1);text-align:center;font-size:13.5px;color:rgba(255,250,242,.52);padding:22px 16px}
/* Responsive */
@media (max-width:1024px){
.section{padding:64px 0}
.page-hero{min-height:480px}
.hero-content h1{font-size:42px}
.channel-item{grid-template-columns:42px 1.3fr .8fr .7fr;gap:12px;padding:18px 20px}
.channel-update{display:none}
.process-grid{grid-template-columns:repeat(2,1fr)}
.stats-row{grid-template-columns:repeat(2,1fr);gap:28px}
.update-grid{grid-template-columns:1fr;gap:28px}
.footer-grid{grid-template-columns:1.4fr 1fr;gap:32px}
}
@media (max-width:768px){
.site-header .header-inner{height:64px}
.site-nav{position:fixed;top:64px;left:0;right:0;background:rgba(246,239,227,.98);flex-direction:column;align-items:stretch;padding:18px 24px;gap:10px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(42,29,19,.12);transform:translateY(-120%);transition:transform .35s ease}
.site-nav.open{transform:translateY(0)}
.nav-link{text-align:center;padding:12px;font-size:16px}
.nav-toggle{display:flex}
.page-hero{min-height:440px}
.hero-content{padding:80px 0}
.hero-content h1{font-size:34px}
.hero-lead{font-size:15.5px}
.channel-item{grid-template-columns:34px 1fr .8fr;padding:16px 14px}
.channel-status{grid-column:2 / -1}
.section-head h2{font-size:28px}
.footer-grid{grid-template-columns:1fr;gap:30px}
.stats-row{grid-template-columns:1fr 1fr}
.stats-num{font-size:42px}
.process-grid{grid-template-columns:1fr}
.cta-box h2{font-size:28px}
}
@media (max-width:520px){
.container-page{padding:0 18px}
.channel-item{grid-template-columns:28px 1fr;gap:8px}
.channel-type{grid-column:2}
.channel-status{grid-column:2;justify-self:start}
.brand-text{font-size:17px}
.brand-mark{width:34px;height:34px;font-size:16px}
.hero-content h1{font-size:28px}
.section-head h2{font-size:24px}
.btn{padding:12px 20px;font-size:13.5px;width:100%;justify-content:center}
.hero-actions{flex-direction:column}
.hero-metrics{flex-direction:column}
.stats-row{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root {
    --color-cream: #faf3ea;
    --color-ink: #2d2a26;
    --color-clay: #b85c3c;
    --color-sand: #e8dcc8;
    --color-bark: #7a6a53;
    --color-paper: #f7efe4;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 4px 20px rgba(45, 42, 38, 0.08);
    --shadow-hover: 0 12px 32px rgba(45, 42, 38, 0.14);
    --border-color: #d9cbb8;
    --space-section: 84px;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-sans, system-ui, sans-serif);
    background-color: var(--color-cream);
    color: var(--color-ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  }

  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }

  .container-page {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ===== Header 导航 ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 243, 234, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--color-sand);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 16px;
  }

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--color-clay);
    color: #fdf6ed;
    font-size: 20px;
    border-radius: 50%;
    border: 2px solid #e9d5bd;
    box-shadow: 2px 2px 0 rgba(45, 42, 38, 0.2);
    font-family: Georgia, serif;
    font-weight: 700;
  }

  .brand-text {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-ink);
    line-height: 1.3;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-bark);
    padding: 6px 2px;
    letter-spacing: 0.03em;
    transition: color 0.2s ease;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--color-clay);
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 0.25s ease;
  }

  .nav-link:hover {
    color: var(--color-clay);
  }

  .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
  }

  .nav-link.active {
    color: var(--color-clay);
    font-weight: 600;
  }

  .nav-link.active::after {
    transform: scaleX(1);
  }

  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    border: 2px solid var(--color-sand);
    border-radius: 8px;
    background: var(--color-paper);
    transition: border-color 0.2s ease, background-color 0.2s ease;
  }

  .nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle:hover {
    border-color: var(--color-clay);
    background: #fff;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ===== Hero ===== */
  .hero-section {
    position: relative;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: 110px 0 90px;
    border-bottom: 4px double var(--color-sand);
  }

  .hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(45, 42, 38, 0.74) 0%, rgba(45, 42, 38, 0.55) 55%, rgba(184, 92, 60, 0.42) 100%);
  }

  .hero-inner {
    position: relative;
    z-index: 1;
    max-width: 780px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(250, 243, 234, 0.16);
    border: 1px solid rgba(250, 243, 234, 0.35);
    color: #fdf6ed;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
    letter-spacing: 0.05em;
  }

  .hero-title {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: clamp(1.9rem, 5vw, 3.1rem);
    line-height: 1.2;
    color: #fdf6ed;
    margin-top: 18px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .hero-title em {
    font-style: normal;
    color: #ffd9ad;
    border-bottom: 3px solid rgba(255, 217, 173, 0.5);
  }

  .hero-desc {
    margin-top: 18px;
    color: rgba(250, 243, 234, 0.9);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 640px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-clay);
    color: #fdf6ed;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: 2px solid #a14e30;
    box-shadow: 3px 3px 0 rgba(45, 42, 38, 0.25);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.2s ease;
  }

  .btn-primary:hover {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 rgba(45, 42, 38, 0.25);
    background: #a95434;
  }

  .btn-primary:focus-visible {
    outline: 3px solid rgba(184, 92, 60, 0.4);
    outline-offset: 2px;
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fdf6ed;
    border: 2px solid rgba(250, 243, 234, 0.6);
    font-weight: 500;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.18s ease;
  }

  .btn-ghost:hover {
    border-color: #fdf6ed;
    background: rgba(250, 243, 234, 0.12);
    transform: translateY(-2px);
  }

  .btn-ghost:focus-visible {
    outline: 3px solid rgba(250, 243, 234, 0.35);
    outline-offset: 2px;
  }

  /* ===== 板块通用 ===== */
  .section {
    padding: var(--space-section) 0;
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 42px;
    border-bottom: 2px dashed var(--color-sand);
    padding-bottom: 18px;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-clay);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .section-title {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    line-height: 1.25;
    color: var(--color-ink);
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .section-sub {
    color: var(--color-bark);
    font-size: 0.95rem;
    max-width: 560px;
    margin-top: 10px;
  }

  /* ===== 状态卡 ===== */
  .status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .status-card {
    background: var(--color-paper);
    border: 2px solid var(--color-border, #d9cbb8);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
  }

  .status-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .status-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 92, 60, 0.12);
    color: var(--color-clay);
    font-size: 1.35rem;
    margin-bottom: 16px;
  }

  .status-label {
    font-size: 0.82rem;
    color: var(--color-bark);
    letter-spacing: 0.05em;
  }

  .status-value {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-top: 4px;
    line-height: 1.3;
  }

  .status-update {
    font-size: 0.82rem;
    color: var(--color-bark);
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--color-sand);
  }

  .badge-live {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #e6f2e8;
    color: #2f7d4a;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
  }

  .badge-live .dot {
    width: 6px;
    height: 6px;
    background: #2f7d4a;
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.75); }
  }

  /* ===== 资讯日志卡 ===== */
  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
  }

  .news-card {
    background: var(--color-paper);
    border: 2px solid var(--color-border, #d9cbb8);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  }

  .news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-clay);
  }

  .news-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-sand);
  }

  .news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .news-card:hover .news-cover img {
    transform: scale(1.05);
  }

  .news-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45, 42, 38, 0.32) 0%, transparent 45%);
  }

  .news-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 1;
    background: rgba(250, 243, 234, 0.94);
    color: var(--color-clay);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    border: 1px solid var(--color-sand);
    backdrop-filter: blur(4px);
  }

  .news-body {
    padding: 22px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .news-title {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-ink);
    margin-bottom: 8px;
  }

  .news-title a:hover {
    color: var(--color-clay);
  }

  .news-desc {
    color: var(--color-bark);
    font-size: 0.9rem;
    line-height: 1.7;
    flex: 1;
  }

  .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--color-bark);
    border-top: 1px dashed var(--color-sand);
    padding-top: 14px;
  }

  .news-meta i {
    color: var(--color-clay);
    font-size: 0.75rem;
  }

  /* ===== 排查区块 ===== */
  .trouble-section {
    background: var(--color-ink);
    color: #f5ede3;
    position: relative;
    overflow: hidden;
  }

  .trouble-section::before {
    content: "✳";
    position: absolute;
    right: -40px;
    top: -60px;
    font-size: 220px;
    color: rgba(250, 243, 234, 0.04);
    font-family: Georgia, serif;
  }

  .trouble-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 48px;
    margin-top: 44px;
  }

  .trouble-item {
    display: flex;
    gap: 18px;
    padding: 22px;
    background: rgba(250, 243, 234, 0.04);
    border: 1px solid rgba(250, 243, 234, 0.1);
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }

  .trouble-item:hover {
    background: rgba(250, 243, 234, 0.07);
    border-color: rgba(250, 243, 234, 0.2);
    transform: translateX(4px);
  }

  .trouble-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--color-clay);
    color: #fdf6ed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Georgia, serif;
    font-weight: 700;
    font-size: 1.1rem;
  }

  .trouble-title {
    font-weight: 600;
    color: #fdf6ed;
    font-size: 1rem;
    margin-bottom: 6px;
  }

  .trouble-desc {
    color: rgba(250, 243, 234, 0.72);
    font-size: 0.9rem;
    line-height: 1.65;
  }

  /* ===== 数据统计 ===== */
  .stats-section {
    background: var(--color-sand);
    border-top: 2px solid rgba(184, 92, 60, 0.18);
    border-bottom: 2px solid rgba(184, 92, 60, 0.18);
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .stat-item {
    text-align: center;
    padding: 26px 16px;
    background: rgba(250, 243, 234, 0.7);
    border: 2px solid rgba(184, 92, 60, 0.16);
    border-radius: var(--radius-lg);
    transition: background-color 0.2s ease, transform 0.2s ease;
  }

  .stat-item:hover {
    background: var(--color-paper);
    transform: translateY(-3px);
  }

  .stat-num {
    font-family: Georgia, serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-clay);
    line-height: 1.1;
  }

  .stat-label {
    margin-top: 8px;
    color: var(--color-bark);
    font-size: 0.88rem;
    font-weight: 500;
  }

  /* ===== FAQ ===== */
  .faq-grid {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--color-paper);
    border: 1px solid var(--color-border, #d9cbb8);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .faq-item:hover {
    border-color: var(--color-clay);
    box-shadow: 0 4px 16px rgba(45, 42, 38, 0.06);
  }

  .faq-question {
    width: 100%;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-ink);
    text-align: left;
    background: transparent;
    transition: background-color 0.2s ease;
  }

  .faq-question:hover {
    background: rgba(184, 92, 60, 0.05);
  }

  .faq-question .icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-sand);
    color: var(--color-clay);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    transition: transform 0.3s ease, background-color 0.2s ease;
  }

  .faq-item.open .faq-question .icon {
    transform: rotate(45deg);
    background: var(--color-clay);
    color: #fdf6ed;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
  }

  .faq-answer-inner {
    padding: 0 22px 20px;
    color: var(--color-bark);
    font-size: 0.92rem;
    line-height: 1.75;
  }

  /* ===== CTA ===== */
  .cta-section {
    background: linear-gradient(135deg, var(--color-clay) 0%, #9e4a2e 100%);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    position: relative;
    overflow: hidden;
    margin: 24px 0 0;
  }

  .cta-section::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 3px solid rgba(250, 243, 234, 0.14);
  }

  .cta-title {
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #fdf6ed;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
  }

  .cta-desc {
    color: rgba(250, 243, 234, 0.88);
    max-width: 600px;
    font-size: 0.98rem;
    line-height: 1.75;
    position: relative;
    z-index: 1;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fdf6ed;
    color: var(--color-clay);
    font-weight: 700;
    padding: 13px 32px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(45, 42, 38, 0.12);
    box-shadow: 3px 3px 0 rgba(45, 42, 38, 0.28);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.2s ease;
    position: relative;
    z-index: 1;
  }

  .cta-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 rgba(45, 42, 38, 0.28);
    background: #fff8f0;
  }

  .cta-btn:focus-visible {
    outline: 3px solid rgba(250, 243, 234, 0.5);
    outline-offset: 2px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--color-ink);
    color: rgba(250, 243, 234, 0.8);
    margin-top: 84px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 36px;
    padding: 56px 0 40px;
  }

  .footer-grid h4 {
    color: #fdf6ed;
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
  }

  .footer-grid a {
    display: block;
    color: rgba(250, 243, 234, 0.68);
    font-size: 0.88rem;
    padding: 5px 0;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-grid a:hover {
    color: #ffd9ad;
    padding-left: 5px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(250, 243, 234, 0.12);
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(250, 243, 234, 0.5);
  }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    :root {
      --space-section: 70px;
    }
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    :root {
      --space-section: 56px;
    }

    .header-inner {
      height: 64px;
    }

    .brand-text {
      font-size: 1rem;
    }

    .site-nav {
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: var(--color-paper);
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 12px 24px 20px;
      border-bottom: 3px solid var(--color-sand);
      transform: translateY(-120%);
      opacity: 0;
      visibility: hidden;
      transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
      box-shadow: 0 16px 30px rgba(45, 42, 38, 0.2);
      z-index: 99;
    }

    .site-nav.open {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }

    .nav-link {
      padding: 14px 8px;
      border-bottom: 1px solid var(--color-sand);
      font-size: 1rem;
    }

    .nav-link::after {
      display: none;
    }

    .nav-link.active {
      background: rgba(184, 92, 60, 0.08);
      border-left: 3px solid var(--color-clay);
      padding-left: 14px;
    }

    .nav-toggle {
      display: flex;
    }

    .hero-section {
      padding: 80px 0 64px;
      background-position: 70% center;
    }

    .status-grid,
    .news-grid,
    .trouble-grid {
      grid-template-columns: 1fr;
    }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
    }

    .cta-section {
      padding: 40px 28px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      padding: 40px 0 24px;
    }
  }

  @media (max-width: 520px) {
    .container-page {
      padding: 0 18px;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      font-size: 17px;
    }

    .hero-title {
      font-size: 1.65rem;
    }

    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .btn-primary,
    .btn-ghost {
      justify-content: center;
      text-align: center;
    }

    .stats-grid {
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .stat-num {
      font-size: 1.8rem;
    }

    .stat-item {
      padding: 18px 10px;
    }

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

    .cta-section {
      border-radius: 14px;
      padding: 32px 20px;
    }
  }

  /* ===== 动效辅助 ===== */
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  .texture-paper {
    background-image: radial-gradient(rgba(184, 92, 60, 0.05) 1px, transparent 1px);
    background-size: 22px 22px;
  }

/* roulang page: article */
:root{
    --ink:#1e1a16;
    --ink-soft:#5f5850;
    --paper:#f7efe3;
    --paper-deep:#ece1cf;
    --paper-card:#fffcf6;
    --accent:#b5452c;
    --accent-deep:#8b3420;
    --teal:#2d6a5e;
    --gold:#c28f44;
    --line:#ded1bd;
    --line-dark:#c4b49b;
    --radius-sm:8px;
    --radius:14px;
    --radius-lg:24px;
    --shadow-sm:0 2px 10px rgba(30,26,22,.05);
    --shadow:0 8px 28px rgba(30,26,22,.07);
    --shadow-lg:0 22px 50px rgba(30,26,22,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",-apple-system,sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
}
.container-page{max-width:1220px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit;transition:color .2s ease}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:inherit}

/* ===== 头部导航 ===== */
.site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(247,239,227,.94);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    box-shadow:0 1px 12px rgba(30,26,22,.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:11px;
    background:var(--ink);color:var(--paper);
    font-family:"Songti SC","SimSun",serif;font-weight:700;font-size:21px;
    transform:rotate(-6deg);
    box-shadow:3px 3px 0 var(--accent);
    transition:transform .25s ease;
}
.brand-logo:hover .brand-mark{transform:rotate(-2deg) scale(1.04)}
.brand-text{
    font-family:"Songti SC","STSong",Georgia,serif;
    font-size:21px;font-weight:700;color:var(--ink);
    letter-spacing:.5px;white-space:nowrap;
}
.site-nav{display:flex;align-items:center;gap:4px}
.nav-link{
    display:inline-block;padding:9px 18px;
    font-size:15px;font-weight:500;color:var(--ink-soft);
    border-radius:9px;border:1px solid transparent;
    transition:all .2s ease;
}
.nav-link:hover{background:var(--paper-deep);color:var(--ink);border-color:transparent}
.nav-link.active{background:var(--ink);color:var(--paper);box-shadow:3px 3px 0 var(--accent);border-color:var(--ink)}
.nav-toggle{
    display:none;flex-direction:column;gap:5px;
    background:none;border:2px solid var(--ink);
    border-radius:8px;padding:10px;z-index:70;
    transition:background .2s;
}
.nav-toggle:hover{background:var(--paper-deep)}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);transition:all .3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 页首横幅 ===== */
.page-hero{
    position:relative;
    background:linear-gradient(118deg,rgba(24,19,15,.9) 0%,rgba(30,26,22,.72) 45%,rgba(60,42,28,.68) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding:66px 0 58px;
    color:#faf3ea;
    border-bottom:4px solid var(--accent);
    overflow:hidden;
}
.page-hero::after{
    content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
    border:2px solid rgba(250,243,234,.14);border-radius:50%;
}
.page-hero::before{
    content:"";position:absolute;right:40px;bottom:-130px;width:220px;height:220px;
    border:1px dashed rgba(250,243,234,.18);border-radius:50%;
}
.hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(250,243,234,.72);margin-bottom:22px}
.breadcrumb a{color:rgba(250,243,234,.9);transition:color .2s}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{color:rgba(250,243,234,.4)}
.page-hero h1{
    font-family:"Songti SC","STSong",Georgia,serif;
    font-size:clamp(27px,4vw,40px);
    font-weight:700;line-height:1.38;max-width:900px;
    text-shadow:0 2px 18px rgba(0,0,0,.25);
    margin-top:6px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.hero-tag{
    display:inline-flex;align-items:center;gap:7px;
    background:rgba(250,243,234,.13);
    border:1px solid rgba(250,243,234,.35);
    padding:5px 16px;border-radius:999px;
    font-size:13px;letter-spacing:.3px;
    transition:border-color .2s;
}
.hero-tag:hover{border-color:rgba(250,243,234,.7)}
.hero-stamp{
    display:inline-flex;align-items:center;gap:6px;
    background:transparent;border:2px solid var(--gold);
    color:#e8c48a;padding:4px 16px;border-radius:6px;
    font-size:12px;letter-spacing:2px;font-weight:600;
    transform:rotate(3deg);
    text-transform:uppercase;
}

/* ===== 主内容区 ===== */
.article-wrap{padding:54px 0 66px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:46px;align-items:start}
.article-main{min-width:0}
.article-body{
    background:var(--paper-card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:46px;
    box-shadow:var(--shadow);
    position:relative;
}
.article-body::before{
    content:"";position:absolute;top:0;left:0;right:0;height:5px;
    background:linear-gradient(90deg,var(--accent) 0%,var(--gold) 60%,var(--teal) 100%);
    border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.article-body h2,.article-body h3,.article-body h4{
    font-family:"Songti SC","STSong",Georgia,serif;
    color:var(--ink);margin:1.7em 0 .65em;line-height:1.42;
}
.article-body h2{font-size:23px;border-left:5px solid var(--accent);padding-left:15px;background:linear-gradient(90deg,rgba(181,69,44,.06),transparent)}
.article-body h3{font-size:19px}
.article-body p{margin:1.05em 0;font-size:16px;line-height:1.9;color:#33302b}
.article-body img{border-radius:12px;margin:1.6em 0;box-shadow:var(--shadow)}
.article-body ul,.article-body ol{margin:1.2em 0 1.4em 1.6em}
.article-body li{margin:.5em 0;font-size:15.5px;line-height:1.75}
.article-body blockquote{
    border-left:4px solid var(--gold);
    background:linear-gradient(120deg,var(--paper),rgba(247,239,227,0.4));
    padding:18px 24px;margin:1.6em 0;
    border-radius:0 14px 14px 0;
    color:var(--ink-soft);font-size:15.5px;
    position:relative;
}
.article-body blockquote::before{
    content:"“";font-size:48px;color:var(--gold);
    position:absolute;top:2px;left:10px;opacity:.35;font-family:Georgia,serif;
}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-deep)}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px}
.article-body th{background:var(--paper-deep);font-weight:600;text-align:left;padding:11px 14px;border:1px solid var(--line-dark)}
.article-body td{padding:10px 14px;border:1px solid var(--line)}
.article-body code{background:var(--paper-deep);padding:2px 7px;border-radius:5px;font-size:14px;font-family:monospace}
.article-body pre{background:#1e1a16;color:#f5e8d5;padding:18px 22px;border-radius:12px;overflow-x:auto;margin:1.6em 0;font-size:14px;line-height:1.7}

/* 文章底部信息 */
.article-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    margin-top:32px;padding-top:22px;border-top:1px dashed var(--line-dark);
}
.tag-pill{
    display:inline-flex;align-items:center;gap:5px;
    background:var(--paper-deep);border:1px solid var(--line);
    color:var(--ink-soft);font-size:12.5px;
    padding:4px 13px;border-radius:999px;
    transition:all .2s;
}
.tag-pill:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.article-share{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft)}
.share-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:9px;
    background:var(--paper);border:1px solid var(--line);
    color:var(--ink-soft);font-size:14px;
    transition:all .2s;
}
.share-btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-2px)}

/* 未找到 */
.not-found-box{
    text-align:center;padding:60px 20px;
}
.not-found-box i{font-size:48px;color:var(--gold);margin-bottom:18px}
.not-found-box h2{font-size:26px;font-family:"Songti SC",serif;margin-bottom:10px}
.not-found-box p{color:var(--ink-soft);max-width:420px;margin:0 auto 24px}
.btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--accent);color:#fff;
    border:none;border-radius:10px;
    padding:11px 26px;font-size:15px;font-weight:600;
    box-shadow:4px 4px 0 var(--ink);
    transition:all .22s ease;
}
.btn-primary:hover{background:var(--accent-deep);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn-primary:active{transform:translate(4px,4px);box-shadow:none}
.btn-outline{
    display:inline-flex;align-items:center;gap:8px;
    background:transparent;color:var(--ink);
    border:2px solid var(--ink);border-radius:10px;
    padding:10px 24px;font-size:14.5px;font-weight:600;
    transition:all .22s ease;
}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* ===== 侧边栏 ===== */
.article-sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:94px}
.side-card{
    background:var(--paper-card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px;box-shadow:var(--shadow-sm);
}
.side-card-title{
    display:flex;align-items:center;gap:9px;
    font-family:"Songti SC","STSong",serif;
    font-size:17px;font-weight:700;color:var(--ink);
    margin-bottom:16px;padding-bottom:11px;
    border-bottom:2px solid var(--paper-deep);
    position:relative;
}
.side-card-title::after{
    content:"";position:absolute;bottom:-2px;left:0;width:48px;height:2px;background:var(--accent);
}
.side-card-title i{color:var(--accent);font-size:15px}
.side-card p{font-size:14px;color:var(--ink-soft);line-height:1.8}
.side-cat-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:13px 16px;margin-bottom:10px;
    background:var(--paper);border:1px solid var(--line);
    border-radius:10px;
    font-size:14.5px;font-weight:500;color:var(--ink);
    transition:all .2s;
}
.side-cat-link i{font-size:13px;opacity:.5;transition:opacity .2s,transform .2s}
.side-cat-link:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateX(3px)}
.side-cat-link:hover i{opacity:1;transform:translateX(2px)}
.side-post-list{list-style:none;counter-reset:side}
.side-post-list li{
    counter-increment:side;
    padding:10px 0 10px 36px;position:relative;
    border-bottom:1px dashed var(--line);
}
.side-post-list li:last-child{border-bottom:none}
.side-post-list li::before{
    content:counter(side,decimal-leading-zero);
    position:absolute;left:0;top:11px;
    font-family:Georgia,serif;font-size:15px;font-weight:700;
    color:var(--accent);background:rgba(181,69,44,.08);
    width:26px;height:26px;display:flex;align-items:center;justify-content:center;
    border-radius:7px;
}
.side-post-list a{font-size:14px;color:var(--ink);line-height:1.55;display:block;transition:color .2s}
.side-post-list a:hover{color:var(--accent)}
.side-post-date{font-size:12px;color:var(--ink-soft);opacity:.65;display:block;margin-top:2px}

/* ===== 相关阅读 ===== */
.related-section{
    background:var(--paper-deep);
    padding:60px 0 64px;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
}
.section-head{text-align:center;max-width:600px;margin:0 auto 42px}
.section-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:2px;color:var(--accent);
    text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{
    font-family:"Songti SC","STSong",Georgia,serif;
    font-size:clamp(24px,3.4vw,34px);font-weight:700;color:var(--ink);
    line-height:1.35;margin-bottom:12px;
}
.section-head p{color:var(--ink-soft);font-size:15px;line-height:1.75}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.related-card{
    background:var(--paper-card);
    border:1px solid var(--line);
    border-radius:18px;overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
    display:flex;flex-direction:column;
}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.related-card .card-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.related-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .card-img img{transform:scale(1.06)}
.card-cat{
    position:absolute;top:14px;left:14px;
    background:rgba(30,26,22,.78);backdrop-filter:blur(6px);
    color:var(--paper);font-size:12px;font-weight:600;
    padding:4px 13px;border-radius:999px;
    border:1px solid rgba(250,243,234,.35);
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-family:"Songti SC",serif;font-size:17.5px;line-height:1.5;margin-bottom:10px;color:var(--ink)}
.card-body h3 a{transition:color .2s}
.card-body h3 a:hover{color:var(--accent)}
.card-body p{font-size:14px;color:var(--ink-soft);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12.5px;color:var(--ink-soft)}
.card-foot .read-more{color:var(--accent);font-weight:600;font-size:13px;transition:gap .2s}
.card-foot .read-more i{font-size:12px;margin-left:3px;transition:transform .2s}
.card-foot .read-more:hover i{transform:translateX(3px)}

/* ===== 分类入口 ===== */
.cat-section{padding:64px 0}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{
    position:relative;border-radius:18px;overflow:hidden;
    background:var(--ink);color:var(--paper);
    min-height:230px;display:flex;align-items:flex-end;
    box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:opacity .3s,transform .4s}
.cat-card:hover img{opacity:.5;transform:scale(1.04)}
.cat-card .cat-overlay{
    position:relative;z-index:2;padding:26px 26px 24px;
    background:linear-gradient(180deg,transparent 0%,rgba(20,15,10,.85) 65%);
    width:100%;
}
.cat-card .cat-overlay::before{
    content:"";position:absolute;top:0;left:26px;right:26px;height:3px;
    background:var(--gold);border-radius:3px;
}
.cat-card h3{font-family:"Songti SC",serif;font-size:21px;font-weight:700;margin-bottom:7px}
.cat-card p{font-size:13.5px;opacity:.82;line-height:1.65;margin-bottom:14px}
.cat-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13.5px;font-weight:600;color:var(--gold);
    transition:gap .2s;
}
.cat-link:hover{gap:10px;color:#f2d69a}

/* ===== FAQ ===== */
.faq-section{background:var(--paper-deep);padding:64px 0;border-top:1px solid var(--line)}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{
    background:var(--paper-card);
    border:1px solid var(--line);
    border-radius:14px;margin-bottom:14px;
    box-shadow:var(--shadow-sm);
    transition:box-shadow .25s;
    overflow:hidden;
}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:19px 24px;cursor:pointer;list-style:none;
    font-size:16px;font-weight:600;color:var(--ink);
    font-family:"Songti SC",serif;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
    content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
    font-size:13px;color:var(--accent);
    transition:transform .3s ease;
    flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;border-top:1px dashed var(--line);margin-top:-2px}
.faq-body p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;padding-top:14px}

/* ===== CTA ===== */
.cta-band{
    position:relative;overflow:hidden;
    background:linear-gradient(118deg,#241c16 0%,#31251b 55%,#3a2a1c 100%);
    padding:68px 0;color:var(--paper);
}
.cta-band::before{
    content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
    border:2px solid rgba(194,143,68,.25);border-radius:50%;
}
.cta-band::after{
    content:"";position:absolute;left:30%;bottom:-140px;width:300px;height:300px;
    border:1px dashed rgba(194,143,68,.2);border-radius:50%;
}
.cta-inner{
    position:relative;z-index:2;
    display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-inner h2{
    font-family:"Songti SC",serif;
    font-size:clamp(22px,3vw,31px);font-weight:700;
    margin-bottom:10px;line-height:1.4;
}
.cta-inner p{color:rgba(247,239,227,.78);font-size:15px;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-light{background:var(--gold);box-shadow:4px 4px 0 rgba(0,0,0,.35);color:#241c16}
.btn-light:hover{background:#daa65a;transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(0,0,0,.35)}
.btn-outline-light{
    border-color:var(--paper);color:var(--paper);background:transparent;
}
.btn-outline-light:hover{background:var(--paper);color:var(--ink)}

/* ===== 页脚 ===== */
.site-footer{
    background:#1c1713;color:rgba(247,239,227,.75);
    border-top:4px solid var(--accent);
    padding-top:56px;
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;
    padding-bottom:42px;
}
.footer-grid h4{
    color:#faf3ea;font-family:"Songti SC",serif;
    font-size:16.5px;margin-bottom:16px;letter-spacing:.5px;
    position:relative;padding-bottom:10px;
}
.footer-grid h4::after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--gold)}
.footer-grid a{
    display:block;color:rgba(247,239,227,.65);
    font-size:14px;margin-bottom:9px;transition:color .2s,padding-left .2s;
}
.footer-grid a:hover{color:var(--gold);padding-left:5px}
.footer-grid p{font-size:14px;line-height:1.8;color:rgba(247,239,227,.6)}
.footer-bottom{
    border-top:1px solid rgba(247,239,227,.12);
    padding:20px 0 24px;text-align:center;
    font-size:13.5px;color:rgba(247,239,227,.5);
}

/* ===== 响应式 ===== */
@media(max-width:1024px){
    .article-grid{grid-template-columns:1fr;gap:38px}
    .article-sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:22px}
    .side-card{flex:1;min-width:250px}
    .related-grid,.cat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .container-page{padding:0 18px}
    .header-inner{height:66px}
    .brand-text{font-size:18px}
    .nav-toggle{display:flex}
    .site-nav{
        position:fixed;top:66px;left:0;right:0;z-index:59;
        background:rgba(247,239,227,.98);
        flex-direction:column;align-items:stretch;
        padding:18px 20px 24px;
        border-bottom:1px solid var(--line);
        box-shadow:0 24px 48px rgba(30,26,22,.14);
        transform:translateY(-120%);opacity:0;
        transition:transform .32s ease,opacity .25s ease;
        pointer-events:none;
        max-height:calc(100vh - 70px);overflow-y:auto;
    }
    .site-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
    .nav-link{padding:13px 16px;font-size:16px;border-radius:10px}
    .page-hero{padding:48px 0 44px}
    .page-hero h1{font-size:25px}
    .article-body{padding:30px 22px}
    .related-grid,.cat-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px}
    .cta-inner{flex-direction:column;align-items:flex-start}
    .faq-item summary{font-size:15px;padding:16px 18px}
    .faq-body{padding:0 18px 18px}
}
@media(max-width:520px){
    .container-page{padding:0 14px}
    .brand-text{font-size:16.5px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .brand-mark{width:36px;height:36px;font-size:18px}
    .article-body{padding:24px 17px;border-radius:16px}
    .page-hero h1{font-size:22px}
    .hero-meta{gap:10px}
    .hero-tag{font-size:12px;padding:4px 12px}
    .related-card .card-body{padding:18px}
    .side-card{padding:20px;min-width:100%}
    .cta-actions{width:100%}
    .cta-actions .btn-primary,.cta-actions .btn-outline{width:100%;justify-content:center}
}

/* roulang page: category3 */
:root {
  --color-primary: #b3543c;
  --color-primary-dark: #8f3e2a;
  --color-accent: #c9a96e;
  --color-accent-dark: #a8894f;
  --color-cream: #f5f0e8;
  --color-ink: #2c2420;
  --color-ink-soft: #6b5d54;
  --color-dusk: #2a2520;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(44,36,32,.08);
  --shadow-md: 0 8px 28px rgba(44,36,32,.12);
  --shadow-lg: 0 16px 44px rgba(44,36,32,.18);
  --border-color: rgba(44,36,32,.12);
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-cream);
  color: var(--color-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }
button { font-family: inherit; cursor: pointer; }

.container-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,240,232,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(179,84,60,.32);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: .5px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink-soft);
  border: 1px solid transparent;
  transition: all .25s ease;
}
.nav-link:hover {
  color: var(--color-primary);
  background: rgba(179,84,60,.08);
}
.nav-link.active {
  color: var(--color-primary);
  background: rgba(179,84,60,.1);
  border-color: rgba(179,84,60,.25);
  font-weight: 600;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(179,84,60,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(143,62,42,.4);
}
.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid rgba(44,36,32,.35);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--color-accent);
  color: #2c2420;
  box-shadow: 0 6px 20px rgba(201,169,110,.35);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(168,137,79,.4);
}

/* 复古纸卡 */
.paper-card {
  background: #fffaf3;
  border: 1px solid rgba(44,36,32,.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all .3s ease;
}
.paper-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 14px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 4px;
  transform: rotate(-3deg);
  background: rgba(179,84,60,.05);
}

/* Hero */
.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(30,24,20,.88) 0%, rgba(30,24,20,.62) 55%, rgba(30,24,20,.25) 100%);
}
.hero::after {
  content: '✦';
  position: absolute;
  right: 6%;
  bottom: 12%;
  font-size: 120px;
  color: rgba(201,169,110,.18);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 660px;
  padding: 96px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  padding: 7px 18px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 22px;
  letter-spacing: 1px;
  text-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.hero-desc {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255,255,255,.88);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-actions .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.hero-actions .btn-outline:hover {
  background: #fff;
  color: var(--color-ink);
  border-color: #fff;
}

/* 板块标题 */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: 14px;
}
.section-desc {
  font-size: 16px;
  color: var(--color-ink-soft);
  max-width: 660px;
  line-height: 1.8;
}

/* 数据卡 */
.stat-card {
  background: #fffaf3;
  border: 1px solid rgba(44,36,32,.08);
  border-radius: 14px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: var(--color-ink-soft);
  margin-top: 8px;
  letter-spacing: .5px;
}

/* 渠道卡片 */
.channel-card {
  background: #fffaf3;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(44,36,32,.1);
  box-shadow: var(--shadow-sm);
  transition: all .35s ease;
  display: flex;
  flex-direction: column;
}
.channel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.channel-card-img {
  width: 100%;
  height: 185px;
  object-fit: cover;
}
.channel-card-body {
  padding: 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.channel-card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.channel-card-desc {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.75;
  flex: 1;
}
.channel-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed rgba(44,36,32,.15);
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .5px;
}
.tag-green {
  background: rgba(76,160,120,.14);
  color: #2d7a5a;
}
.tag-orange {
  background: rgba(201,169,110,.18);
  color: #8f6b2f;
}
.tag-red {
  background: rgba(179,84,60,.12);
  color: var(--color-primary);
}
.tag-blue {
  background: rgba(84,110,179,.12);
  color: #44587e;
}

/* 日志卡 */
.log-card {
  background: var(--color-dusk);
  color: #f0e9e1;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  padding: 30px 32px;
  transition: all .3s ease;
  position: relative;
}
.log-card:hover {
  border-color: rgba(201,169,110,.45);
  box-shadow: 0 14px 36px rgba(0,0,0,.28);
  transform: translateY(-3px);
}
.log-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--color-accent);
  border-radius: 3px;
}
.log-card-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.log-card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.log-card-desc {
  font-size: 14px;
  color: rgba(240,233,225,.72);
  line-height: 1.75;
}
.log-card-meta {
  font-size: 12px;
  color: rgba(240,233,225,.5);
  margin-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 12px;
}

/* 场景面板 */
.scene-panel {
  background: #fffaf3;
  border: 1px solid rgba(44,36,32,.1);
  border-radius: 16px;
  padding: 30px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.scene-panel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.scene-panel::after {
  content: attr(data-step);
  position: absolute;
  right: -6px;
  bottom: -12px;
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 900;
  color: rgba(179,84,60,.05);
  line-height: 1;
}
.scene-icon {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(179,84,60,.1);
  color: var(--color-primary);
  border-radius: 12px;
  font-size: 20px;
  margin-bottom: 18px;
}
.scene-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.scene-desc {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* 安全提示 */
.safety-card {
  background: #fffaf3;
  border: 1px solid rgba(44,36,32,.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.safety-card ol {
  padding-left: 0;
  list-style: none;
  margin: 0;
}
.safety-card li {
  display: flex;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px dashed rgba(44,36,32,.1);
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
}
.safety-card li:last-child {
  border-bottom: none;
}
.safety-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(179,84,60,.08);
  color: var(--color-primary);
  border-radius: 8px;
  font-size: 14px;
  margin-top: 2px;
}

/* FAQ */
.faq-item {
  background: #fffaf3;
  border: 1px solid rgba(44,36,32,.1);
  border-radius: 14px;
  overflow: hidden;
  transition: all .3s ease;
}
.faq-item + .faq-item {
  margin-top: 2px;
}
.faq-q {
  padding: 22px 26px;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--color-ink);
  font-family: var(--font-serif);
  transition: color .25s;
}
.faq-q:hover {
  color: var(--color-primary);
}
.faq-q .fa-chevron-down {
  transition: transform .35s ease;
  color: var(--color-accent);
  flex-shrink: 0;
}
.faq-q.open .fa-chevron-down {
  transform: rotate(180deg);
}
.faq-a {
  display: none;
  padding: 0 26px 22px;
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.8;
  border-top: 1px dashed rgba(44,36,32,.1);
  padding-top: 16px;
}
.faq-a.show {
  display: block;
}

/* CTA */
.cta-box {
  background: linear-gradient(120deg, #2a2520, #40352d);
  border-radius: 24px;
  padding: 60px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '✦';
  position: absolute;
  right: 32px;
  top: 20px;
  font-size: 88px;
  color: rgba(201,169,110,.16);
  line-height: 1;
}
.cta-box::after {
  content: '✧';
  position: absolute;
  left: 28px;
  bottom: 16px;
  font-size: 56px;
  color: rgba(201,169,110,.1);
  line-height: 1;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,.75);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background: var(--color-dusk);
  color: #c9c1b8;
  padding-top: 60px;
  margin-top: 88px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-footer h4 {
  font-family: var(--font-serif);
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
  font-weight: 600;
}
.site-footer a {
  display: block;
  color: #a39a90;
  font-size: 14px;
  padding: 4px 0;
  transition: color .25s, padding-left .25s;
}
.site-footer a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  padding: 22px 0;
  font-size: 13px;
  color: #776e64;
}

/* 响应式 */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 38px; }
}
@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
  }
  .site-nav.open { display: flex; }
  .nav-link { padding: 12px 18px; border-radius: 10px; }
  .nav-toggle { display: flex; }
  .hero-title { font-size: 32px; }
  .hero { min-height: 420px; }
  .hero-content { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .cta-box { padding: 44px 24px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-title { font-size: 26px; }
  .brand-text { font-size: 16px; }
  .brand-mark { width: 36px; height: 36px; font-size: 16px; }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .cta-title { font-size: 24px; }
  .log-card { padding: 22px 20px; }
}