/* roulang page: index */
:root{--ink:#202a29;--muted:#697371;--paper:#f4f5f1;--white:#fff;--line:#dfe4df;--green:#176b56;--green-dark:#104c40;--lime:#d6ed77;--rose:#cc665d;--soft:#e8ede6;--radius:5px;--shadow:0 12px 32px rgba(24,43,36,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.72}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease}
a:hover{color:var(--green)}
img{display:block;max-width:100%}
button{font:inherit}
:focus-visible{outline:3px solid #b3d656;outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(250,251,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;white-space:nowrap}
.brand-mark{width:37px;height:37px;display:grid;place-items:center;background:var(--green);color:#fff;border-radius:4px;font-size:12px;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:27px;margin:0;padding:0;list-style:none}
.nav-links a{font-size:14px;color:#48524f}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--green);font-weight:700}
.nav-search{border:1px solid var(--line);padding:8px 14px;border-radius:3px;font-size:13px;color:var(--green-dark)}
.nav-search:hover{background:var(--green);color:#fff}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);width:42px;height:40px;border-radius:3px;cursor:pointer}
.hero{background:#e7ece4;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;padding-top:50px;padding-bottom:54px}
.hero-copy{padding:10px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:17px;color:var(--green);font-weight:700;font-size:12px;letter-spacing:0}
.eyebrow:before{content:"";width:23px;height:2px;background:var(--rose)}
.hero h1{max-width:580px;margin:0 0 15px;font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:0;font-weight:850}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-subtitle{font-size:19px;font-weight:700;margin:0 0 10px}
.hero-description{max-width:540px;margin:0 0 25px;color:#58635f;font-size:15px}
.button-row{display:flex;gap:11px;flex-wrap:wrap}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border:1px solid var(--green);border-radius:3px;background:var(--green);color:#fff;font-weight:700;font-size:14px}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;transform:translateY(-1px)}
.btn.secondary{background:transparent;color:var(--green-dark)}
.btn.secondary:hover{background:#fff}
.hero-art{position:relative;min-height:360px;display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center}
.hero-poster{position:relative;overflow:hidden;border-radius:3px;background:#28332e;box-shadow:var(--shadow)}
.hero-poster img{width:100%;height:350px;object-fit:cover;filter:saturate(.72)}
.hero-poster:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,20,17,.75),transparent 64%)}
.hero-poster:first-child{transform:translateY(-13px)}
.hero-poster:nth-child(2){transform:translateY(24px)}
.poster-copy{position:absolute;z-index:1;left:17px;right:12px;bottom:15px;color:white}
.poster-copy strong{display:block;font-size:18px}
.poster-copy span{font-size:12px;color:#e1e7e2}
.hero-stamp{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-5deg);padding:8px 13px;background:var(--lime);color:#27332a;font-size:12px;font-weight:800;white-space:nowrap}
.section{padding:72px 0}
.section.compact{padding:57px 0}
.section.alt{background:#fff}
.section.dark{background:#1d2925;color:#f5f7f2}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:27px}
.section-kicker{margin:0 0 6px;color:var(--green);font-size:12px;font-weight:800}
.dark .section-kicker{color:var(--lime)}
.section-title{margin:0;font-size:30px;line-height:1.3;font-weight:800;letter-spacing:0}
.section-intro{max-width:680px;color:var(--muted);margin:9px 0 0;font-size:14px}
.dark .section-intro{color:#b9c4bd}
.text-link{color:var(--green);font-weight:700;font-size:13px;border-bottom:1px solid #a8c5b7;padding-bottom:3px}
.issue-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px;align-items:start}
.issue-lead{font-size:23px;line-height:1.45;font-weight:750;margin:0}
.issue-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;border-top:1px solid var(--line)}
.issue-item{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);color:#4b5652}
.issue-num{color:var(--rose);font-weight:800;font-size:12px;padding-top:3px}
.solution-band{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:35px;padding:27px 30px;background:#e8eee8;border-left:4px solid var(--green)}
.solution-band h3{margin:0 0 8px;font-size:22px}
.solution-band p{margin:0;color:#53605b}
.entry-tags{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.entry-tag{padding:9px 13px;background:#fff;border:1px solid #d6ded8;color:var(--green-dark);font-size:13px;font-weight:700}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps:before{content:"";position:absolute;left:7%;right:7%;top:22px;border-top:1px solid #cbd5cf}
.step{position:relative;padding:0 20px 0 0}
.step-number{position:relative;z-index:1;width:44px;height:44px;display:grid;place-items:center;background:var(--lime);border:5px solid var(--paper);border-radius:50%;color:var(--green-dark);font-weight:900}
.step h3{font-size:16px;margin:15px 0 5px}
.step p{margin:0;color:var(--muted);font-size:13px}
.latest-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px 16px}
.film-card{min-width:0}
.film-image{position:relative;aspect-ratio:2/3;overflow:hidden;background:#dce1dc;border-radius:3px}
.film-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease,filter .3s ease;filter:saturate(.7)}
.film-card:hover .film-image img{transform:scale(1.04);filter:saturate(.95)}
.film-badge{position:absolute;top:9px;left:9px;padding:4px 7px;background:var(--lime);color:#263128;font-weight:800;font-size:10px;border-radius:2px}
.rating{position:absolute;right:9px;bottom:9px;background:rgba(20,31,27,.88);color:#fff;padding:4px 7px;font-size:12px;font-weight:800;border-radius:2px}
.film-title{font-size:14px;line-height:1.4;margin:10px 0 3px;font-weight:750}
.film-meta{font-size:11px;color:var(--muted)}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.quote{padding:4px 22px 4px 0;border-right:1px solid #46524c}
.quote:last-child{border-right:0}
.quote-mark{font-size:28px;color:var(--lime);line-height:1}
.quote p{font-size:15px;color:#e0e6e1;margin:7px 0 12px}
.quote cite{font-size:12px;color:#aebbb3;font-style:normal}
.audience-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.audience{padding:21px 25px 21px 0;display:flex;gap:14px;align-items:flex-start}
.audience+.audience{border-left:1px solid var(--line);padding-left:25px}
.audience-icon{width:35px;height:35px;flex:none;display:grid;place-items:center;background:#e5eee8;color:var(--green);font-weight:900;border-radius:50%}
.audience h3{font-size:15px;margin:0 0 4px}
.audience p{font-size:12px;color:var(--muted);margin:0}
.popular-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:start}
.featured-film{position:relative;min-height:435px;overflow:hidden;background:#27332e;border-radius:3px}
.featured-film img{position:absolute;width:100%;height:100%;object-fit:cover;filter:saturate(.65)}
.featured-film:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(0deg,rgba(12,20,17,.92),transparent)}
.featured-content{position:absolute;z-index:1;bottom:25px;left:25px;color:#fff}
.featured-content .film-badge{position:static;display:inline-block;margin-bottom:12px}
.featured-content h3{font-size:26px;margin:0 0 5px}
.featured-content p{margin:0;color:#d8e0d9}
.popular-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.popular-item{display:flex;gap:12px;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line)}
.popular-thumb{width:62px;aspect-ratio:2/3;object-fit:cover;border-radius:2px;flex:none}
.popular-item h3{font-size:13px;margin:0 0 4px;line-height:1.4}
.popular-item p{margin:0;color:var(--muted);font-size:11px}
.category-index{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:0 35px}
.category-column{border-top:2px solid var(--green);padding:17px 0 15px}
.category-column:nth-child(2){border-color:var(--rose)}
.category-column:nth-child(3){border-color:#9baa51}
.category-column:nth-child(n+4){border-top:1px solid var(--line)}
.category-column h3{font-size:17px;margin:0 0 7px}
.category-column p{font-size:13px;color:var(--muted);margin:0}
.rank-list{display:grid;grid-template-columns:1fr 1fr;column-gap:45px}
.rank-item{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.rank-number{font-size:20px;font-weight:850;color:#aab8af}
.rank-item:nth-child(-n+3) .rank-number{color:var(--lime)}
.rank-name{font-size:14px;font-weight:700}
.rank-tag{display:inline-block;margin-left:8px;padding:2px 6px;background:#36463e;color:#c9d6ce;font-size:10px;font-weight:600}
.rank-stats{text-align:right;color:#b7c2bb;font-size:11px;white-space:nowrap}
.rank-stats strong{display:block;color:#fff;font-size:13px}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.news-item{display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.news-thumb{width:112px;height:76px;object-fit:cover;border-radius:2px;filter:saturate(.72)}
.news-item h3{font-size:14px;line-height:1.45;margin:0 0 6px}
.news-item time{font-size:11px;color:var(--muted)}
.news-label{display:inline-block;margin-left:8px;color:var(--green);font-size:10px;font-weight:700}
.topic-list{counter-reset:topic;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.topic{counter-increment:topic;background:var(--paper);padding:20px}
.topic:before{content:"专题 0" counter(topic);display:block;color:var(--rose);font-size:11px;font-weight:800;margin-bottom:10px}
.topic h3{font-size:16px;margin:0 0 6px}
.topic p{font-size:12px;color:var(--muted);margin:0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:19px 20px 19px 0}
.metric+.metric{border-left:1px solid var(--line);padding-left:22px}
.metric strong{display:block;font-size:20px;color:var(--green-dark)}
.metric span{font-size:12px;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:17px 3px;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;border:0;background:none;color:var(--ink);font-weight:750;cursor:pointer}
.faq-question:hover{color:var(--green)}
.faq-icon{width:25px;height:25px;flex:none;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--green);transition:transform .2s ease}
.faq-question[aria-expanded=true] .faq-icon{transform:rotate(45deg);background:var(--green);border-color:var(--green);color:white}
.faq-answer{padding:0 45px 18px 3px;color:var(--muted);font-size:13px;max-width:820px}
.cta-band{background:var(--green-dark);color:#fff;padding:39px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-inner h2{font-size:25px;margin:0 0 5px}
.cta-inner p{margin:0;color:#d0ddd4;font-size:13px}
.cta-band .btn{background:var(--lime);color:#233128;border-color:var(--lime);white-space:nowrap}
.cta-band .btn:hover{background:#e5f6a3;border-color:#e5f6a3;color:#233128}
.site-footer{background:#18221e;color:#dce3dd;padding:48px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:32px}
.footer-brand{font-size:18px;font-weight:800}
.footer-note{max-width:290px;color:#aab7af;font-size:12px;margin:10px 0 0}
.footer-col h3{font-size:13px;color:#fff;margin:0 0 12px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:7px 0}
.footer-col a{font-size:12px;color:#aab7af}
.footer-col a:hover{color:var(--lime)}
.copyright{border-top:1px solid #344039;padding-top:14px;color:#92a098;font-size:11px;display:flex;justify-content:space-between;gap:12px}
@media(max-width:1024px){
 .hero-inner{gap:30px}.latest-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
 .popular-layout{grid-template-columns:.9fr 1.1fr}.featured-film{min-height:390px}
 .category-index{grid-template-columns:1fr 1fr}.category-column:nth-child(3){border-top:1px solid var(--line)}
}
@media(max-width:768px){
 .container{padding:0 20px}.nav-wrap{min-height:66px}.menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:65px;left:0;right:0;padding:13px 20px 19px;background:#fafbf8;border-bottom:1px solid var(--line);box-shadow:var(--shadow);gap:0;align-items:stretch}
 .nav-links.open{display:flex;flex-direction:column}.nav-links a{display:block;padding:10px 2px}
 .nav-search{margin-top:8px;text-align:center}.hero-inner{grid-template-columns:1fr;padding-top:36px;padding-bottom:38px;gap:20px}
 .hero h1{font-size:44px}.hero-art{min-height:275px;max-width:540px}.hero-poster img{height:275px}
 .section{padding:55px 0}.section.compact{padding:45px 0}.section-head{align-items:flex-start;flex-direction:column;gap:10px}
 .issue-layout{grid-template-columns:1fr;gap:23px}.solution-band{grid-template-columns:1fr;gap:20px}.entry-tags{justify-content:flex-start}
 .steps{grid-template-columns:repeat(2,1fr);gap:24px 12px}.steps:before{display:none}
 .feedback-grid{grid-template-columns:1fr;gap:19px}.quote{border-right:0;border-bottom:1px solid #46524c;padding:0 0 15px}.quote:last-child{border-bottom:0}
 .audience-row{grid-template-columns:1fr}.audience,.audience+.audience{padding:16px 0;border-left:0;border-bottom:1px solid var(--line)}
 .audience:last-child{border-bottom:0}.popular-layout{grid-template-columns:1fr}.featured-film{min-height:360px}
 .rank-list{column-gap:25px}.news-list{grid-template-columns:1fr}.topic-list{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 body{font-size:14px}.container{padding:0 16px}.brand{font-size:15px}.brand-mark{width:34px;height:34px}
 .hero h1{font-size:38px}.hero-subtitle{font-size:17px}.hero-description{font-size:13px}
 .hero-art{min-height:220px;gap:8px}.hero-poster img{height:220px}.poster-copy{left:10px;bottom:10px}.poster-copy strong{font-size:14px}.poster-copy span{font-size:10px}
 .hero-stamp{font-size:10px;padding:6px 8px}.btn{min-height:43px;padding:0 13px;font-size:12px}
 .section-title{font-size:25px}.issue-list{grid-template-columns:1fr}.issue-item{padding:12px 0}
 .latest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}
 .film-title{font-size:13px}.popular-list{gap:10px}.popular-item{gap:8px}.popular-thumb{width:52px}
 .featured-film{min-height:310px}.featured-content{left:17px;bottom:18px}.featured-content h3{font-size:22px}
 .category-index{grid-template-columns:1fr}.category-column:nth-child(n){border-top:1px solid var(--line)}
 .rank-list{grid-template-columns:1fr}.rank-item{grid-template-columns:34px 1fr auto;padding:11px 0}
 .news-item{grid-template-columns:88px 1fr;gap:12px}.news-thumb{width:88px;height:65px}
 .topic-list{grid-template-columns:1fr}.topic{padding:16px}
 .metrics{grid-template-columns:1fr 1fr}.metric{padding:14px 8px 14px 0}.metric+.metric{padding-left:12px}
 .metric:nth-child(3){border-left:0;border-top:1px solid var(--line)}.metric:nth-child(4){border-top:1px solid var(--line)}
 .cta-inner{align-items:flex-start;flex-direction:column}.cta-inner h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}.footer-grid>div:first-child{grid-column:1/-1}
 .copyright{flex-direction:column;gap:3px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}