/* roulang page: index */
:root{
  --ink:#202522;--muted:#68716c;--paper:#f7f6f2;--white:#fff;--line:#e5e7e1;
  --green:#245c49;--green-dark:#183f33;--lime:#d5ed81;--coral:#db7356;--blue:#587b92;
  --shadow:0 12px 32px rgba(32,37,34,.08);--radius:7px;--container:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:99;background:#fff;padding:10px}
.skip-link:focus{left:8px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,246,242,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:17px;font-weight:800}
.brand-mark{display:grid;place-items:center;width:39px;height:39px;background:var(--green);color:#fff;border-radius:5px;font-size:14px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{color:#545d57;font-size:14px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--green);font-weight:700}
.nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:5px;padding:11px 18px;font-weight:700;transition:background .2s,color .2s,transform .2s,border-color .2s}
.nav-action,.btn-primary{background:var(--green);color:#fff}
.nav-action:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-secondary{border-color:rgba(255,255,255,.55);color:white;background:rgba(255,255,255,.08)}
.btn-secondary:hover{background:#fff;color:var(--green)}
.btn:active,.nav-action:active{transform:translateY(0)}
button:focus-visible,a:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:5px;width:42px;height:42px;color:var(--ink);cursor:pointer}
.hero{position:relative;overflow:hidden;background:#183f33;color:white;min-height:495px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0 0 0 46%;background:linear-gradient(125deg,transparent 0 20%,rgba(213,237,129,.1) 20% 21%,transparent 21%),radial-gradient(ellipse at 80% 50%,rgba(213,237,129,.22),transparent 55%),linear-gradient(145deg,#285b49,#173b32);clip-path:polygon(14% 0,100% 0,100% 100%,0 100%)}
.hero:after{content:"";position:absolute;right:10%;top:12%;width:330px;height:330px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 38px rgba(255,255,255,.035),0 0 0 78px rgba(255,255,255,.025)}
.hero-inner{position:relative;z-index:1;padding:66px 0 74px;max-width:780px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:0}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
.hero h1{font-size:52px;line-height:1.15;margin:18px 0 13px;max-width:660px}
.hero-subtitle{font-size:20px;color:#e1e8df;margin:0 0 17px}
.hero-copy{max-width:710px;color:#d1ddd5;margin:0 0 24px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:29px;color:#c1d1c5;font-size:13px}
section{padding:62px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
.section-kicker{color:var(--coral);font-size:12px;font-weight:800}
.section-head h2{font-size:29px;line-height:1.3;margin:4px 0 0}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.text-link{font-weight:700;color:var(--green);border-bottom:1px solid #aac2b4;white-space:nowrap}
.text-link:hover{color:var(--coral);border-color:var(--coral)}
.benefits{padding:30px 0;background:#fff;border-bottom:1px solid var(--line)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.benefit{display:flex;gap:17px;padding:8px 28px;border-right:1px solid var(--line)}
.benefit:first-child{padding-left:0}.benefit:last-child{border:0}
.benefit-no{font-size:12px;color:var(--coral);font-weight:800;padding-top:3px}
.benefit h3{font-size:16px;margin:0 0 5px}
.benefit p{margin:0;color:var(--muted);font-size:13px}
.latest{background:#fff}
.poster{position:relative;overflow:hidden;aspect-ratio:3/4;border-radius:5px;background-color:#5c7367;isolation:isolate}
.poster:before,.poster:after{content:"";position:absolute;z-index:-1}
.poster:before{inset:0;background:linear-gradient(180deg,transparent 33%,rgba(12,20,18,.75)),radial-gradient(ellipse at 60% 32%,rgba(255,255,255,.32),transparent 20%)}
.poster:after{width:75%;height:62%;bottom:-10%;left:12%;border-radius:48% 48% 0 0;background:rgba(20,39,31,.34);filter:blur(1px)}
.p1{background:linear-gradient(135deg,#bd866f,#475451 58%,#1e3430)}
.p2{background:linear-gradient(145deg,#9cc1bd,#52796c 47%,#25463c)}
.p3{background:linear-gradient(135deg,#d7a784,#866054 55%,#403b3b)}
.p4{background:linear-gradient(145deg,#6b9fb1,#526a85 50%,#333d58)}
.p5{background:linear-gradient(135deg,#d79c68,#9d5949 48%,#533b36)}
.p6{background:linear-gradient(145deg,#81908d,#44504d 48%,#222b2a)}
.p7{background:linear-gradient(140deg,#81b0b9,#477781 50%,#293f4b)}
.p8{background:linear-gradient(135deg,#d1ae78,#7a7258 54%,#41453c)}
.p9{background:linear-gradient(145deg,#a883ae,#5c628a 51%,#303e60)}
.p10{background:linear-gradient(135deg,#d2a270,#a0624f 52%,#493c36)}
.p11{background:linear-gradient(145deg,#a3b878,#56734d 51%,#293b34)}
.p12{background:linear-gradient(135deg,#d79575,#a85d54 52%,#4a3739)}
.poster-word{position:absolute;left:12px;bottom:14px;color:#fff;font-size:20px;font-weight:900;line-height:1.25;writing-mode:vertical-rl;text-shadow:0 2px 8px rgba(0,0,0,.38)}
.poster-index{position:absolute;right:10px;top:10px;color:white;font-size:11px;font-weight:700}
.poster-badge{position:absolute;left:9px;top:9px;padding:3px 7px;background:rgba(255,255,255,.93);border-radius:3px;font-size:10px;font-weight:800;color:var(--green)}
.latest-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px 16px}
.media-card{min-width:0}
.media-card .poster{transition:transform .25s,box-shadow .25s}
.media-card:hover .poster{transform:translateY(-4px);box-shadow:var(--shadow)}
.media-title{font-size:14px;line-height:1.4;margin:10px 0 4px;overflow-wrap:anywhere}
.media-meta{display:flex;justify-content:space-between;gap:6px;color:var(--muted);font-size:11px}
.rating{color:#bf6b3e;font-weight:800;white-space:nowrap}
.latest-grid .media-card:nth-child(1),.latest-grid .media-card:nth-child(7){transform:translateY(14px)}
.popular{background:#f0efe9}
.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.popular-item{display:grid;grid-template-columns:125px 1fr;min-height:150px;background:white;border:1px solid var(--line);border-radius:5px;overflow:hidden;transition:box-shadow .2s,transform .2s}
.popular-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.popular-item .poster{height:100%;aspect-ratio:auto;border-radius:0}
.popular-info{padding:17px 15px;display:flex;flex-direction:column;justify-content:center}
.popular-rank{font-size:11px;color:var(--coral);font-weight:800}
.popular-info h3{font-size:17px;margin:3px 0}
.popular-info p{font-size:12px;color:var(--muted);margin:0}
.popular-score{color:var(--green);font-size:13px;font-weight:800;margin-top:10px}
.channels{background:#fff}
.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.channel{min-height:175px;padding:21px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.channel:hover{background:#f2f5ed}
.channel-symbol{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#e7efdc;color:var(--green);font-weight:800;margin-bottom:13px}
.channel h3{font-size:16px;margin:0 0 6px}
.channel p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.scene{background:#222b27;color:white}
.scene .section-kicker{color:var(--lime)}
.scene .section-head p{color:#c0cbc3}
.scene-flow{display:grid;grid-template-columns:1fr 52px 1fr 52px 1fr;align-items:center}
.scene-step{min-height:225px;padding:25px 24px;border-top:1px solid #63736a;border-bottom:1px solid #63736a;position:relative}
.scene-step .step-no{font-size:12px;color:var(--lime);font-weight:800}
.scene-step h3{font-size:20px;margin:20px 0 8px}
.scene-step p{margin:0;color:#c0cbc3;font-size:13px}
.scene-visual{height:48px;margin-top:20px;display:flex;align-items:end;gap:5px}
.scene-visual i{display:block;width:18px;background:#8ca78b;border-radius:2px 2px 0 0}
.scene-visual i:nth-child(1){height:30%}.scene-visual i:nth-child(2){height:65%}.scene-visual i:nth-child(3){height:90%}.scene-visual i:nth-child(4){height:52%}.scene-visual i:nth-child(5){height:75%}
.scene-arrow{text-align:center;color:var(--lime);font-size:23px}
.discovery{background:#e8eee3}
.discovery-line{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #becbbd}
.discovery-item{padding:21px 22px 8px 0;position:relative}
.discovery-item:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--green);border-radius:50%}
.discovery-item span{font-size:11px;color:var(--green);font-weight:800}
.discovery-item h3{font-size:17px;margin:9px 0 5px}
.discovery-item p{margin:0;color:var(--muted);font-size:13px}
.ranking{background:#fff}
.rank-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
.rank-intro{padding:22px 0}
.rank-intro .big-number{font-size:74px;line-height:1;color:var(--green);font-weight:800}
.rank-intro p{max-width:350px;color:var(--muted);margin-top:18px}
.rank-list{list-style:none;margin:0;padding:0}
.rank-list li{display:grid;grid-template-columns:45px 1fr 95px 54px;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.rank-num{font-size:19px;font-weight:900;color:#a3aaa4}
.rank-list li:nth-child(-n+3) .rank-num{color:var(--coral)}
.rank-name{font-weight:700}
.rank-type,.rank-heat{font-size:12px;color:var(--muted)}
.rank-score{font-weight:800;color:var(--green);text-align:right}
.topics{background:#dce8d7}
.topic-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.topic-feature{min-height:280px;background:linear-gradient(120deg,#23483c,#54735c);color:white;padding:32px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.topic-feature:after{content:"映";position:absolute;right:36px;top:10px;font-size:180px;color:rgba(255,255,255,.08);font-weight:900}
.topic-feature>*{position:relative;z-index:1}
.topic-feature h3{font-size:27px;margin:8px 0}
.topic-feature p{max-width:510px;color:#d7e2d7;margin:0}
.topic-stack{display:grid;grid-template-rows:1fr 1fr;gap:18px}
.topic-small{padding:23px;background:#fff;border-left:4px solid var(--coral)}
.topic-small:nth-child(2){border-color:var(--blue)}
.topic-small h3{margin:7px 0;font-size:18px}
.topic-small p{margin:0;color:var(--muted);font-size:13px}
.feedback{background:#fff}
.feedback-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feedback-quote{font-size:22px;line-height:1.6;font-weight:600;max-width:620px}
.feedback-quote:before{content:"“";font-size:52px;color:var(--coral);display:block;height:40px}
.feedback-note{color:var(--muted);font-size:13px}
.feedback-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.tag{border:1px solid var(--line);padding:6px 10px;border-radius:3px;color:#526057;font-size:12px}
.compare{background:#f0efe9}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.compare-col{padding:20px 0;border-top:3px solid var(--green)}
.compare-col:last-child{border-color:var(--coral)}
.compare-col h3{font-size:18px;margin:0 0 12px}
.compare-row{display:grid;grid-template-columns:110px 1fr;gap:15px;padding:10px 0;border-bottom:1px solid #d9dcd5;font-size:13px}
.compare-row span:first-child{color:var(--muted)}
.news{background:#fff}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:35px}
.news-lead{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
.news-art{aspect-ratio:1.4;background:linear-gradient(145deg,#c39775,#596d62 55%,#273c35);position:relative;overflow:hidden}
.news-art:after{content:"影像手记";position:absolute;right:12px;bottom:9px;color:#fff;font-size:21px;font-weight:800}
.n2{background:linear-gradient(145deg,#87a99d,#58756c 52%,#303d35)}
.n3{background:linear-gradient(145deg,#c9a084,#8a665d 52%,#433b38)}
.n4{background:linear-gradient(145deg,#a6b57e,#617649 52%,#344436)}
.n5{background:linear-gradient(145deg,#8899bd,#696b91 52%,#363f59)}
.n6{background:linear-gradient(145deg,#d0a16c,#985f4e 52%,#463c37)}
.news-lead h3{font-size:19px;line-height:1.45;margin:0 0 9px}
.news-lead time,.news-list time{font-size:11px;color:var(--muted)}
.news-lead p{font-size:13px;color:var(--muted)}
.news-list{list-style:none;margin:0;padding:0}
.news-list li{display:grid;grid-template-columns:84px 1fr;gap:13px;padding:9px 0;border-bottom:1px solid var(--line)}
.news-thumb{height:58px;background:linear-gradient(145deg,#c39775,#596d62 55%,#273c35)}
.news-thumb.n2,.news-thumb.n3,.news-thumb.n4,.news-thumb.n5,.news-thumb.n6{background-size:cover}
.news-list h3{font-size:13px;line-height:1.45;margin:0 0 4px}
.watch{background:#263e34;color:#fff}
.watch .section-kicker{color:var(--lime)}
.watch .section-head p{color:#c7d1ca}
.watch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.watch-item{border-top:1px solid #728078;padding-top:16px}
.watch-item span{color:var(--lime);font-size:12px;font-weight:800}
.watch-item h3{font-size:18px;margin:7px 0}
.watch-item p{color:#c7d1ca;font-size:13px;margin:0}
.faq{background:#fff}
.faq-list{max-width:900px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:17px 35px 17px 0;font-weight:700;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:3px;top:15px;color:var(--green);font-size:20px}
details[open] summary:after{content:"−"}
details p{margin:0;padding:0 30px 18px 0;color:var(--muted);max-width:780px;font-size:14px}
.access{background:#f0efe9}
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}
.access-grid h3{margin:0 0 8px;font-size:18px}
.access-grid p{margin:0;color:var(--muted)}
.trust-strip{padding:26px 0;background:#e2eadc}
.trust-items{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;gap:11px;align-items:center;font-size:13px;font-weight:700}
.trust-icon{width:29px;height:29px;display:grid;place-items:center;background:#fff;color:var(--green);border-radius:50%}
.site-footer{background:#202a25;color:#e4e9e4;padding:46px 0 100px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{font-size:18px;font-weight:800}
.footer-copy{max-width:300px;color:#aeb9b1;font-size:13px}
.footer-col h3{font-size:13px;margin:0 0 13px;color:#fff}
.footer-col a,.footer-col span{display:block;color:#aeb9b1;font-size:13px;margin:7px 0}
.footer-col a:hover{color:var(--lime)}
.copyright{border-top:1px solid #414b44;margin-top:30px;padding-top:18px;color:#9ca79f;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.bottom-bar{position:fixed;z-index:15;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -5px 20px rgba(32,37,34,.07);padding:10px 0 calc(10px + env(safe-area-inset-bottom))}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:15px}
.bottom-inner p{margin:0;font-size:13px;font-weight:700}
.bottom-actions{display:flex;align-items:center;gap:14px}
.back-top{color:var(--muted);font-size:13px}
.back-top:hover{color:var(--green)}
@media(max-width:1024px){
 .nav-wrap{gap:18px}.nav-links{gap:15px}.latest-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
 .channel-grid{grid-template-columns:repeat(3,1fr)}.popular-grid{grid-template-columns:repeat(2,1fr)}
 .rank-layout{gap:30px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 34px),var(--container))}
 .nav-wrap{height:66px}.menu-toggle{display:grid;place-items:center;margin-left:auto}
 .nav-action{display:none}.nav-links{display:none;position:absolute;top:65px;left:0;right:0;margin:0;padding:14px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
 .nav-links.is-open{display:flex}.nav-links a{padding:11px 4px;border-bottom:1px solid var(--line)}
 .hero{min-height:450px}.hero:before{left:20%;opacity:.75}.hero:after{right:-14%;width:260px;height:260px}
 .hero-inner{padding:55px 0}.hero h1{font-size:42px}
 section{padding:48px 0}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.section-head h2{font-size:25px}
 .benefit{padding:7px 14px}.benefit:first-child{padding-left:0}.benefit p{font-size:12px}
 .latest-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 12px}
 .latest-grid .media-card:nth-child(1),.latest-grid .media-card:nth-child(7){transform:none}
 .popular-item{grid-template-columns:100px 1fr;min-height:130px}.popular-info{padding:12px}
 .channel-grid{grid-template-columns:repeat(2,1fr)}.channel{min-height:160px;padding:17px 14px}
 .scene-flow{grid-template-columns:1fr}.scene-step{min-height:170px;padding:20px 12px}.scene-arrow{transform:rotate(90deg);line-height:35px}
 .discovery-line{grid-template-columns:repeat(2,1fr);row-gap:20px}
 .rank-layout{grid-template-columns:1fr;gap:10px}.rank-intro{padding:0}.rank-intro .big-number{font-size:56px}
 .topic-layout{grid-template-columns:1fr}.topic-feature{min-height:240px}.topic-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}
 .feedback-layout{grid-template-columns:1fr;gap:15px}.feedback-quote{font-size:19px}
 .news-grid{grid-template-columns:1fr}.news-lead{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{font-size:14px}.container{width:calc(100% - 28px)}
 .hero{min-height:430px}.hero h1{font-size:36px}.hero-subtitle{font-size:17px}.hero-copy{font-size:13px}
 .hero-actions .btn{flex:1;padding:11px 12px;font-size:13px}
 .benefit-grid{grid-template-columns:1fr;gap:14px}.benefit{border:0;border-bottom:1px solid var(--line);padding:0 0 13px}.benefit:last-child{border:0;padding-bottom:0}
 .latest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}
 .poster-word{font-size:17px}.media-title{font-size:13px}
 .popular-grid{grid-template-columns:1fr;gap:10px}.popular-item{min-height:112px;grid-template-columns:92px 1fr}
 .channel-grid{grid-template-columns:1fr 1fr}.channel{min-height:171px}
 .discovery-item{padding-right:12px}.discovery-item h3{font-size:15px}
 .rank-list li{grid-template-columns:31px 1fr 68px 42px;gap:7px}
 .rank-type,.rank-heat{font-size:10px}.rank-name{font-size:13px}.rank-num{font-size:16px}
 .topic-stack{grid-template-columns:1fr}.topic-feature{padding:24px}.topic-feature h3{font-size:23px}
 .compare-grid{grid-template-columns:1fr;gap:23px}.compare-row{grid-template-columns:90px 1fr}
 .news-lead{grid-template-columns:1fr}.news-art{aspect-ratio:1.8}
 .watch-grid{grid-template-columns:1fr;gap:18px}
 .access-grid{grid-template-columns:1fr;gap:22px}
 .trust-items{grid-template-columns:1fr 1fr;gap:13px}.trust-item{font-size:11px}
 .footer-grid{gap:22px 14px}.footer-col h3{font-size:12px}
 .copyright{flex-direction:column;gap:4px}
 .site-footer{padding-bottom:125px}
 .bottom-inner p{font-size:12px;max-width:130px;line-height:1.4}.bottom-actions{gap:10px}.bottom-actions .btn{padding:9px 12px;font-size:12px}.back-top{font-size:11px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --ink:#202522;--muted:#68716c;--paper:#f7f6f2;--white:#fff;--line:#e5e7e1;
 --green:#245c49;--green-dark:#183f33;--lime:#d5ed81;--coral:#db7356;--blue:#587b92;
 --shadow:0 12px 32px rgba(32,37,34,.08);--radius:7px;--container:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,246,242,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:17px;font-weight:800}
.brand-mark{display:grid;place-items:center;width:39px;height:39px;background:var(--green);color:#fff;border-radius:5px;font-size:14px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{color:#545d57;font-size:14px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--green);font-weight:700}
.nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:5px;padding:11px 18px;font-weight:700;transition:background .2s,color .2s,transform .2s,border-color .2s}
.nav-action,.btn-primary{background:var(--green);color:#fff}
.nav-action:hover,.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
button:focus-visible,a:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:5px;width:42px;height:42px;color:var(--ink);cursor:pointer}
.page-hero{background:#183f33;color:#fff;padding:68px 0 74px;position:relative;overflow:hidden}
.page-hero:after{content:"01";position:absolute;right:8%;bottom:-48px;font-size:220px;line-height:1;color:rgba(213,237,129,.08);font-weight:900}
.page-hero .container{position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:12px;font-weight:800}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
.page-hero h1{font-size:48px;line-height:1.18;margin:17px 0 14px;max-width:700px}
.page-hero p{color:#d3dfd6;max-width:680px;margin:0;font-size:17px}
section{padding:64px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-kicker{color:var(--coral);font-size:12px;font-weight:800}
.section-head h2{font-size:29px;line-height:1.3;margin:4px 0 0}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}
.intro-text{font-size:18px;line-height:2;color:#48534c;margin:0}
.info-list{border-top:2px solid var(--green)}
.info-list div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list strong{font-size:13px;color:var(--green)}
.info-list span{color:var(--muted);font-size:13px;text-align:right}
.filter-bar{background:#fff;border:1px solid var(--line);padding:18px 22px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.filter-title{font-weight:800;color:var(--green);margin-right:auto}
.filter-item{border:1px solid var(--line);padding:7px 13px;border-radius:4px;font-size:13px;color:var(--muted)}
.filter-item.selected{background:var(--green);border-color:var(--green);color:#fff}
.filter-note{width:100%;font-size:12px;color:var(--muted);margin:0}
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 18px}
.media-card{min-width:0}
.cover{height:238px;border-radius:6px;position:relative;overflow:hidden;display:flex;align-items:end;padding:15px;color:white;box-shadow:0 6px 18px rgba(32,37,34,.1);transition:transform .25s,box-shadow .25s}
.media-card:hover .cover{transform:translateY(-5px);box-shadow:var(--shadow)}
.cover:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(14,26,21,.72))}
.cover span{position:relative;z-index:1;font-size:12px;letter-spacing:1px;color:#e7efd9}
.cover-a{background:linear-gradient(145deg,#455f59,#bd8065)}
.cover-b{background:linear-gradient(145deg,#203f50,#7e9ca0)}
.cover-c{background:linear-gradient(145deg,#7c493d,#d0a77a)}
.cover-d{background:linear-gradient(145deg,#354d38,#9aa86f)}
.cover-e{background:linear-gradient(145deg,#4d4163,#b8757a)}
.cover-f{background:linear-gradient(145deg,#355e69,#d08e5d)}
.cover-g{background:linear-gradient(145deg,#68734e,#d6bd81)}
.cover-h{background:linear-gradient(145deg,#273f42,#788fa1)}
.cover i{position:absolute;top:12px;left:12px;z-index:2;background:rgba(255,255,255,.9);color:var(--green);font-style:normal;font-size:11px;font-weight:800;padding:3px 7px;border-radius:3px}
.media-title{font-size:15px;line-height:1.45;margin:10px 0 4px;font-weight:700}
.media-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}
.score{color:var(--coral);font-weight:800}
.featured{background:#e9eee5}
.featured-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:stretch}
.featured-main{min-height:310px;background:linear-gradient(120deg,#244c3d,#68856b);color:white;padding:34px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.featured-main:before{content:"影";position:absolute;right:35px;top:6px;font-size:190px;font-weight:900;color:rgba(255,255,255,.09)}
.featured-main>*{position:relative;z-index:1}
.featured-main h3{font-size:29px;margin:8px 0}
.featured-main p{max-width:520px;color:#dce7dc;margin:0}
.featured-side{background:#fff;border:1px solid var(--line);padding:26px}
.featured-side h3{margin:0 0 16px;font-size:19px}
.topic-list{list-style:none;padding:0;margin:0}
.topic-list li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}
.topic-list li:last-child{border-bottom:0}
.topic-list span{color:var(--muted);font-size:12px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-item{background:#fff;border-top:3px solid var(--green);padding:23px 22px;min-height:170px}
.related-item:nth-child(2){border-color:var(--coral)}
.related-item:nth-child(3){border-color:var(--blue)}
.related-item h3{margin:0 0 8px;font-size:19px}
.related-item p{color:var(--muted);margin:0;font-size:14px}
.notice{background:#23483c;color:white}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}
.notice h2{font-size:29px;margin:0 0 12px}
.notice p{color:#d2dfd5;margin:0}
.notice-list{list-style:none;padding:0;margin:0}
.notice-list li{border-bottom:1px solid rgba(255,255,255,.2);padding:11px 0;color:#d9e4db}
.notice-list li:before{content:"—";color:var(--lime);margin-right:10px}
.end-section{padding:52px 0 86px}
.end-box{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}
.end-box h2{font-size:24px;margin:0 0 4px}
.end-box p{margin:0;color:var(--muted)}
.site-footer{background:#183f33;color:#dbe6dc;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:10px}
.footer-copy{color:#b9c9bd;max-width:260px;margin:0}
.footer-col{display:flex;flex-direction:column;gap:7px}
.footer-col h3{font-size:13px;color:var(--lime);margin:0 0 9px}
.footer-col a,.footer-col span{font-size:13px;color:#c4d2c7}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#aabdb0;font-size:12px}
@media(max-width:1024px){
 .nav-links{gap:15px}.nav-action{display:none}.content-grid{grid-template-columns:repeat(3,1fr)}
 .cover{height:220px}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:15px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
 .nav-links.open{display:flex}.nav-links a{padding:10px 0}
 .page-hero{padding:52px 0 58px}.page-hero h1{font-size:38px}
 .intro-grid,.featured-layout,.notice-grid{grid-template-columns:1fr;gap:25px}
 .content-grid{grid-template-columns:repeat(2,1fr);gap:25px 14px}
 .cover{height:245px}.related-grid{grid-template-columns:1fr}
 .section-head{display:block}.section-head p{margin-top:10px}
}
@media(max-width:520px){
 body{font-size:14px}.page-hero h1{font-size:32px}
 section{padding:46px 0}.content-grid{grid-template-columns:repeat(2,1fr)}
 .cover{height:190px;padding:10px}.media-title{font-size:14px}
 .filter-bar{padding:15px;gap:9px}.filter-title{width:100%}
 .featured-main{min-height:260px;padding:24px}.featured-main h3{font-size:24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
 .copyright,.end-box{display:block}.copyright span{display:block;margin-top:5px}.end-box .btn{margin-top:17px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}