/* roulang page: index */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.85;font-size:16px} a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer} :focus-visible{outline:3px solid rgba(216,106,58,.72);outline-offset:3px}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:88px 0;position:relative}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}.section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px;font-weight:800}.section-lead{max-width:730px;color:var(--muted);font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:13px 19px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{border-color:var(--green);color:var(--green);background:rgba(255,255,255,.78)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.arrow{transition:transform .2s}.text-link:hover .arrow{transform:translateX(5px)}
    .header{height:78px;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}.logo-mark:before{width:23px;height:23px;left:5px;top:5px}.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 9px;border-radius:8px;white-space:nowrap}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}.mega-col a:hover{color:var(--orange)}.mega-story{border-radius:12px;overflow:hidden;background:var(--deep);color:#fff;padding:15px;min-height:172px;background-image:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp');background-size:cover}.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}.mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}.mobile-menu{display:none}
    .hero{min-height:610px;color:#fff;display:flex;align-items:end;padding:82px 0 48px;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(20,35,31,.93) 0%,rgba(20,35,31,.72) 46%,rgba(20,35,31,.48)),url('/assets/images/backpic/back-1.webp') center/cover}.hero:after{content:"";position:absolute;inset:auto -10% -170px auto;width:590px;height:590px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 56px rgba(255,255,255,.04),0 0 0 112px rgba(255,255,255,.03)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:end}.hero .eyebrow{color:#dce9e1}.hero h1{font-size:clamp(44px,5.2vw,64px);line-height:1.15;letter-spacing:-.06em;margin:16px 0 20px;font-weight:900;max-width:720px}.hero p{font-size:17px;line-height:2;color:#e2ebe5;max-width:680px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero .btn-outline{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.08)}.hero .btn-outline:hover{background:#fff;color:var(--deep)}.play{width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.7);display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);font-size:17px}.hero-panel{background:rgba(245,243,236,.95);color:var(--ink);padding:22px;border-radius:20px;border:1px solid rgba(255,255,255,.4);box-shadow:0 20px 45px rgba(0,0,0,.22);position:relative}.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px}.panel-top strong{font-size:15px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;margin:10px 0}.metric{padding:15px 10px;border-bottom:1px dashed var(--line)}.metric:nth-child(odd){border-right:1px dashed var(--line)}.metric b{display:block;font-size:30px;line-height:1.1;color:var(--green)}.metric span{font-size:12px;color:var(--muted)}.signal{display:flex;gap:5px;align-items:end;height:35px;margin-top:7px}.signal i{display:block;width:8%;background:var(--orange);opacity:.75}.signal i:nth-child(1){height:25%}.signal i:nth-child(2){height:48%}.signal i:nth-child(3){height:35%}.signal i:nth-child(4){height:75%}.signal i:nth-child(5){height:57%}.signal i:nth-child(6){height:90%}.signal i:nth-child(7){height:68%}.signal i:nth-child(8){height:100%}.focus-strip{background:var(--green);color:#fff;position:relative;z-index:3}.focus-inner{display:grid;grid-template-columns:130px repeat(3,1fr);gap:0}.focus-title{font-weight:900;padding:15px 18px;background:var(--deep)}.focus-item{padding:14px 20px;border-right:1px solid rgba(255,255,255,.18);font-size:13px}.focus-item span{color:#b7d3c4;font-size:12px;margin-right:8px}
    .stats-board{margin-top:-1px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:4}.stat{padding:23px 26px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat b{display:block;color:var(--green);font-size:31px;line-height:1.1}.stat span{font-size:13px;color:var(--muted)}
    .matrix-bg{background:linear-gradient(180deg,#fff 0%,var(--mint) 100%)}.matrix-layout{display:grid;grid-template-columns:185px 1fr 280px;gap:22px;margin-top:40px}.chapter-index{border-left:2px solid var(--green);padding-left:16px}.chapter-index a{display:block;padding:10px 0;font-size:14px;font-weight:700;color:var(--muted)}.chapter-index a:hover{color:var(--orange);padding-left:5px}.matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.feature-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;transition:.25s;min-height:190px}.feature-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}.feature-card.big{grid-row:span 2;background:var(--deep);color:#fff;min-height:396px;background-image:linear-gradient(160deg,rgba(20,35,31,.94),rgba(23,107,77,.68)),url('/assets/images/coverpic/cover-1.webp');background-size:cover;background-position:center}.feature-card h3{font-size:22px;margin:14px 0 10px;line-height:1.4;font-weight:800}.feature-card p{font-size:14px;line-height:1.8;margin:0;color:var(--muted)}.feature-card.big p{color:#e1ebe4}.number{font-weight:900;color:var(--orange);letter-spacing:.08em}.side-brief{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}.side-brief img{height:178px;width:100%;object-fit:cover}.side-brief div{padding:18px}.side-brief h3{margin:8px 0;font-size:19px;line-height:1.45}.side-list{padding:0 18px 15px;margin:0;list-style:none}.side-list li{border-top:1px solid var(--line);padding:11px 0;font-size:13px}.side-list b{color:var(--orange);margin-right:7px}
    .reading{margin-top:54px;padding:42px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;grid-template-columns:1.1fr .9fr;gap:42px}.reading h2{font-size:31px;line-height:1.35;margin:10px 0 16px}.reading h3{font-size:20px;margin:24px 0 8px}.reading p{color:#46554f;margin:0 0 15px}.reading ul{padding-left:20px;color:#46554f}.reading-image{min-height:430px;border-radius:16px;overflow:hidden;position:relative}.reading-image img{width:100%;height:100%;object-fit:cover}.caption{position:absolute;bottom:0;left:0;right:0;padding:15px 17px;color:#fff;background:rgba(20,35,31,.84);font-size:13px}.quote-box{margin-top:20px;padding:18px 20px;background:var(--mint);border-left:4px solid var(--orange);font-weight:700;color:var(--green)}
    .news-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:70px}.news-stream{margin-top:27px;border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:130px 1fr auto;gap:25px;align-items:center;padding:23px 8px;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{padding-left:17px;background:rgba(255,255,255,.65)}.news-date{color:var(--orange);font-size:13px;font-weight:800}.news-item h3{font-size:19px;margin:0 0 5px;line-height:1.4}.news-item p{font-size:14px;color:var(--muted);margin:0}.read-more{color:var(--green);font-size:14px;font-weight:800;white-space:nowrap;border-bottom:1px solid transparent}.read-more:hover{color:var(--orange);border-color:var(--orange)}
    .compare-zone{background:var(--deep);color:#fff;overflow:hidden}.compare-zone .section-lead{color:#c7d7ce}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}.compare-card{border:1px solid rgba(255,255,255,.19);padding:25px;border-radius:16px;position:relative}.compare-card.highlight{background:var(--paper);color:var(--ink);border-color:var(--paper)}.compare-card h3{font-size:21px;margin:10px 0}.compare-card p{font-size:14px;color:#d1ded7}.compare-card.highlight p{color:var(--muted)}.scale{display:flex;gap:5px;margin:24px 0 10px}.scale i{height:7px;flex:1;background:rgba(255,255,255,.2);border-radius:8px}.scale i.on{background:var(--orange)}.compare-card small{font-size:12px;color:#b9cbc0}.compare-card.highlight small{color:var(--muted)}
    .deep-dark{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;margin-top:76px;padding-top:60px;border-top:1px solid rgba(255,255,255,.17)}.deep-dark h2{font-size:32px;line-height:1.35;margin:10px 0}.deep-dark p{color:#cbd8d1}.process{counter-reset:item}.process li{list-style:none;position:relative;padding:0 0 25px 50px;color:#d8e4dd}.process li:before{counter-increment:item;content:"0" counter(item);position:absolute;left:0;top:-4px;color:var(--orange);font-size:21px;font-weight:900}.process li:after{content:"";position:absolute;left:12px;top:28px;bottom:2px;border-left:1px solid rgba(255,255,255,.25)}.process li:last-child:after{display:none}.process b{display:block;color:#fff;margin-bottom:4px}.brand-note{margin-top:62px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:30px}.brand-note h3{font-size:24px;margin:0 0 12px}.brand-note p{margin:0;color:#d5e0da}.topic-index{margin-top:36px;display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid rgba(255,255,255,.18)}.topic-index a{padding:17px 10px;border-bottom:1px solid rgba(255,255,255,.18);font-size:15px;font-weight:700}.topic-index a span{color:var(--orange);margin-right:12px}.topic-index a:hover{padding-left:17px;color:#f6bc9d}
    .faq-layout{display:grid;grid-template-columns:300px 1fr;gap:65px;margin-top:34px}.faq-aside{position:sticky;top:104px;height:max-content;padding:25px;background:var(--mint);border-radius:16px}.faq-aside h3{font-size:23px;line-height:1.4;margin:0 0 10px}.faq-aside p{font-size:14px;color:var(--muted);margin:0 0 17px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:20px 2px;background:transparent;border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink);font-weight:800;font-size:17px}.faq-q span:last-child{color:var(--orange);font-size:24px;font-weight:400;transition:.2s}.faq-a{display:grid;grid-template-rows:0fr;transition:.3s}.faq-a>div{overflow:hidden;color:var(--muted);font-size:15px}.faq-item.open .faq-a{grid-template-rows:1fr}.faq-item.open .faq-a>div{padding-bottom:20px}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}.faq-item:hover .faq-q{color:var(--green)}
    .signup{padding:0 0 88px;background:var(--paper)}.signup-box{background:linear-gradient(105deg,var(--deep) 0%,var(--deep) 55%,var(--green) 100%);border-radius:24px;color:#fff;padding:44px;display:grid;grid-template-columns:.88fr 1.12fr;gap:45px;box-shadow:var(--shadow)}.signup-box h2{font-size:34px;line-height:1.3;margin:12px 0}.signup-box p{color:#cfddd5}.benefits{display:flex;gap:8px;flex-wrap:wrap}.benefits span{font-size:12px;border:1px solid rgba(255,255,255,.25);padding:5px 9px;border-radius:99px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field textarea{width:100%;border-radius:10px;padding:11px 12px;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.96);color:var(--ink);outline:none}.field textarea{resize:vertical;min-height:80px}.field input:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(216,106,58,.22)}.checks{display:flex;gap:11px;flex-wrap:wrap;font-size:13px}.checks label{display:flex;align-items:center;gap:5px}.form-note{font-size:12px;color:#c9dbd0;margin:9px 0 0}.form-success{display:none;background:#dceee2;color:var(--green);padding:10px 12px;border-radius:9px;margin-top:10px;font-size:14px;font-weight:700}
    footer{background:var(--deep);color:#e2ece5;padding:64px 0 18px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.1fr;gap:35px}.footer-grid h3{font-size:14px;color:#fff;margin:0 0 15px}.footer-brand p{font-size:14px;color:#aebfb5;max-width:300px}.footer-links a{display:block;color:#b9c9c0;font-size:14px;padding:4px 0;width:max-content}.footer-links a:hover{color:#f2a47d;border-bottom:1px solid var(--orange)}.footer-mail{font-weight:800;color:#fff;font-size:15px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#9fb1a7}.footer-bottom a:hover{color:#f2a47d}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav>a{padding:9px 6px;font-size:13px}.nav-actions .btn{padding:10px 12px}.matrix-layout{grid-template-columns:155px 1fr}.side-brief{display:none}.hero-grid{gap:28px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.header{height:67px}.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{position:absolute;top:67px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:18px 24px;box-shadow:var(--shadow)}.mobile-menu.show{display:block}.mobile-menu a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-weight:800}.mobile-menu .btn{margin-top:14px;width:100%}.hero{min-height:auto;padding:76px 0 42px}.hero-grid{grid-template-columns:1fr}.hero-panel{max-width:550px}.focus-inner{grid-template-columns:1fr 1fr}.focus-title{grid-column:1/-1}.stats-board{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.reading,.deep-dark,.signup-box{grid-template-columns:1fr}.reading-image{min-height:290px}.faq-layout{grid-template-columns:1fr;gap:26px}.faq-aside{position:static}.compare-grid{grid-template-columns:1fr}.matrix-layout{grid-template-columns:1fr}.chapter-index{display:flex;gap:15px;overflow:auto;border-left:0;border-bottom:2px solid var(--green);padding:0}.chapter-index a{white-space:nowrap}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.container{width:min(100% - 30px,1200px)}.section{padding:55px 0}.hero h1{font-size:38px}.hero p{font-size:15px}.focus-inner{grid-template-columns:1fr}.focus-item{border-bottom:1px solid rgba(255,255,255,.16)}.stats-board{grid-template-columns:1fr 1fr}.stat{padding:17px}.matrix{grid-template-columns:1fr}.feature-card.big{grid-row:auto;min-height:300px}.news-head{align-items:start;flex-direction:column}.news-item{grid-template-columns:1fr;gap:7px;padding:20px 2px}.news-item:hover{padding-left:8px}.topic-index{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.signup-box{padding:28px 22px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{flex-direction:column}.mega-panel{display:none}}

/* roulang page: category1 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:27px;height:2px;background:var(--orange)}.section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.045em;margin:12px 0 16px;font-weight:900}.section-lead{max-width:720px;color:var(--muted);font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{background:#fff;border-color:var(--green);color:var(--green)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.header{height:78px;background:rgba(245,243,236,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.76);border-radius:50%}.logo-mark:before{width:23px;height:23px;left:5px;top:5px}.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}.desktop-nav{display:flex;align-items:center;gap:3px;flex:1}.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 8px;border:0;border-radius:8px;background:transparent;white-space:nowrap}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}.mega-col a:hover{color:var(--orange)}.mega-story{border-radius:12px;overflow:hidden;background:linear-gradient(120deg,rgba(20,35,31,.93),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff;padding:15px;min-height:172px}.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}.mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}.mobile-menu{display:none}
.hero-observe{position:relative;isolation:isolate;color:#fff;min-height:535px;padding:70px 0 48px;overflow:hidden;background:linear-gradient(90deg,rgba(20,35,31,.94),rgba(20,35,31,.68)),url('/assets/images/backpic/back-2.webp') center/cover}.hero-observe:after{content:"";position:absolute;right:-100px;top:-130px;width:560px;height:560px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 52px rgba(255,255,255,.035),0 0 0 105px rgba(255,255,255,.025);z-index:-1}.hero-observe .eyebrow{color:#d5e7dc}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:end}.hero-observe h1{font-size:clamp(42px,5.4vw,62px);line-height:1.14;letter-spacing:-.06em;margin:16px 0 18px;font-weight:900}.hero-observe p{font-size:17px;line-height:2;color:#e1ebe5;max-width:680px}.date-strip{background:#f8f6ef;color:var(--ink);border-radius:20px;padding:18px;box-shadow:0 22px 42px rgba(0,0,0,.22)}.date-strip h2{font-size:15px;margin:0 0 13px;font-weight:900}.date-choices{display:flex;gap:8px;flex-wrap:wrap}.date-choices button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;color:var(--muted);font-size:13px;font-weight:800;transition:.2s}.date-choices button:hover,.date-choices button.active{background:var(--green);border-color:var(--green);color:#fff}.match-rail{margin-top:28px;border-top:1px solid rgba(255,255,255,.2);padding-top:19px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.rail-item{padding-left:12px;border-left:2px solid var(--orange)}.rail-item time{display:block;color:#bfddca;font-size:12px;font-weight:800}.rail-item b{display:block;font-size:14px;line-height:1.45;margin-top:3px}
.focus-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:start}.focus-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 10px 24px rgba(20,35,31,.05)}.focus-item{display:grid;grid-template-columns:92px 1fr auto;gap:22px;align-items:center;padding:25px;border-bottom:1px solid var(--line);transition:.2s}.focus-item:last-child{border-bottom:0}.focus-item:hover{background:#fbfcf9}.focus-time{font-weight:900;color:var(--orange);font-size:18px}.focus-item h3{font-size:19px;line-height:1.45;margin:0 0 5px}.focus-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.arrow-link{color:var(--green);font-size:14px;font-weight:900;white-space:nowrap}.arrow-link:hover{color:var(--orange)}.note-card{padding:26px;border-radius:var(--radius-lg);background:var(--deep);color:#fff;position:sticky;top:100px}.note-card h3{font-size:23px;line-height:1.35;margin:13px 0}.note-card p{color:#d4e4da;font-size:14px}.note-line{padding:13px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px}.note-line b{display:block;color:#fff}.timeline-section{background:var(--mint)}.timeline{position:relative;margin-top:42px;padding-left:34px}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:1px;background:rgba(23,107,77,.28)}.timeline-entry{position:relative;display:grid;grid-template-columns:135px 1fr;gap:28px;padding:0 0 31px}.timeline-entry:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--mint)}.timeline-entry time{font-size:13px;font-weight:900;color:var(--green)}.timeline-entry h3{font-size:21px;line-height:1.45;margin:0 0 6px}.timeline-entry p{margin:0;color:var(--muted);max-width:730px}
.feature-article{display:grid;grid-template-columns:.87fr 1.13fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.feature-article img{height:100%;min-height:490px;width:100%;object-fit:cover}.article-body{padding:46px}.article-body h2{font-size:clamp(29px,3.4vw,40px);line-height:1.28;letter-spacing:-.04em;margin:12px 0 19px}.article-body h3{font-size:21px;margin:28px 0 8px}.article-body p{color:#4e615a;margin:0 0 16px}.article-body ul{padding-left:20px;margin:13px 0}.article-body li{margin:7px 0}.quote{margin:25px 0;padding:17px 20px;border-left:3px solid var(--orange);background:var(--paper);font-weight:800;color:var(--deep)}
.split-report{display:grid;grid-template-columns:1fr .78fr;gap:42px;align-items:center}.report-copy p{color:var(--muted);margin:0 0 16px}.numbered{list-style:none;padding:0;margin:25px 0}.numbered li{padding:14px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:42px 1fr;gap:12px}.numbered b{color:var(--orange);font-size:20px}.report-visual{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:430px}.report-visual img{width:100%;height:430px;object-fit:cover}.visual-caption{position:absolute;bottom:0;left:0;right:0;padding:21px;background:linear-gradient(transparent,rgba(20,35,31,.93));color:#fff}.visual-caption small{color:#c4ddce}.team-panel{background:var(--deep);color:#fff}.team-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.team-grid .section-lead{color:#c9dad0}.team-signals{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.signal{border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:19px;background:rgba(255,255,255,.04)}.signal span{display:block;color:#a7c9b5;font-size:12px;font-weight:800}.signal b{display:block;font-size:18px;line-height:1.45;margin-top:7px}.signal:hover{border-color:var(--orange)}
.related-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:35px}.related-main,.related-side{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.related-main img{width:100%;height:260px;object-fit:cover}.related-main div{padding:23px}.related-main h3{font-size:24px;line-height:1.4;margin:12px 0}.related-main p,.related-row p{font-size:14px;color:var(--muted);margin:0 0 12px}.related-row{padding:20px;border-bottom:1px solid var(--line)}.related-row:last-child{border-bottom:0}.related-row h3{font-size:17px;line-height:1.45;margin:7px 0}
.subscribe{padding:0 0 82px}.subscribe-box{padding:42px;border-radius:var(--radius-lg);background:linear-gradient(120deg,var(--deep),#205c46);color:#fff;display:grid;grid-template-columns:1fr .9fr;gap:38px;align-items:center}.subscribe-box h2{font-size:33px;line-height:1.3;margin:12px 0}.subscribe-box p{color:#d6e6dc;margin:0}.subscribe-form{display:flex;gap:10px}.subscribe-form input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.4);border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink)}.subscribe-form .btn{white-space:nowrap;background:var(--orange);color:#fff}.subscribe-form .btn:hover{background:#bd552c}
footer{background:var(--deep);color:#fff;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}.footer-brand p{font-size:14px;line-height:1.8;color:#bbcec2;max-width:310px;margin-top:16px}.footer-links h3{font-size:14px;margin:0 0 13px;color:#fff}.footer-links a{display:block;width:max-content;max-width:100%;font-size:14px;color:#bfd0c5;margin:7px 0}.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:5px}.footer-mail{font-size:14px;color:#bfd0c5;margin:0 0 8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#a9c0b2;font-size:12px}.footer-bottom a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:5px}
@media(max-width:1280px){.desktop-nav>a{padding:9px 6px;font-size:13px}.nav-actions .btn{padding:11px 13px}.mega-panel{width:630px}}@media(max-width:1024px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{position:absolute;top:78px;left:0;right:0;background:#f8f7f1;border-bottom:1px solid var(--line);padding:15px 24px 22px;box-shadow:var(--shadow)}.mobile-menu.open{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.mobile-menu a{padding:10px 12px;border-radius:9px;font-size:14px;font-weight:800}.mobile-menu a:hover{background:var(--mint);color:var(--green)}.hero-grid,.focus-layout,.feature-article,.split-report,.team-grid,.subscribe-box{grid-template-columns:1fr}.feature-article img{height:360px;min-height:0}.note-card{position:static}.team-grid{gap:30px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}@media(max-width:768px){.container{width:min(100% - 32px,1200px)}.section{padding:56px 0}.hero-observe{min-height:auto;padding:52px 0 36px}.hero-observe h1{font-size:39px}.match-rail{grid-template-columns:1fr 1fr}.focus-item{grid-template-columns:68px 1fr;padding:20px}.focus-item .arrow-link{grid-column:2}.timeline-entry{grid-template-columns:1fr;gap:4px}.article-body{padding:28px}.team-signals{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}.subscribe-box{padding:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}@media(max-width:520px){body{font-size:15px}.header{height:70px}.mobile-menu{top:70px}.logo{font-size:19px}.section-title{font-size:29px}.hero-observe h1{font-size:34px}.hero-observe p,.section-lead{font-size:15px}.match-rail{grid-template-columns:1fr}.date-choices button{padding:8px}.focus-item{grid-template-columns:1fr;gap:8px}.focus-item .arrow-link{grid-column:auto}.feature-article img,.report-visual img{height:280px}.report-visual{min-height:280px}.team-signals{grid-template-columns:1fr}.subscribe-form{flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}

/* roulang page: category2 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:88px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}.section-title{margin:12px 0 18px;font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;font-weight:900}.section-lead{max-width:760px;margin:0;color:var(--muted);font-size:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border:1px solid transparent;border-radius:12px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{border-color:var(--green);background:#fff;color:var(--green)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.header{height:78px;position:sticky;top:0;z-index:50;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--deep);font-size:21px;font-weight:900}.logo-mark{width:34px;height:34px;position:relative;overflow:hidden;border-radius:50%;background:var(--green)}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75)}.logo-mark:before{width:23px;height:23px;top:5px;left:5px;border-radius:50%}.logo-mark:after{width:5px;height:37px;top:-2px;left:14px;border-radius:0}.desktop-nav{display:flex;flex:1;align-items:center;gap:4px}.desktop-nav>a,.mega-trigger{padding:10px 9px;border:0;border-radius:8px;background:transparent;white-space:nowrap;font-size:14px;font-weight:700}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{background:var(--mint);color:var(--green)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-panel{width:690px;position:absolute;right:0;top:46px;display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{margin:0 0 9px;color:var(--muted);font-size:13px}.mega-col a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}.mega-col a:hover{color:var(--orange)}.mega-story{min-height:172px;padding:15px;border-radius:12px;background:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff}.mega-story p{margin:9px 0;color:#dce9e1;font-size:12px}.mobile-toggle{display:none;margin-left:auto;border:0;background:transparent;color:var(--green);font-size:25px}.mobile-menu{display:none}
.page-hero{position:relative;overflow:hidden;padding:76px 0 66px;background:var(--deep);color:#fff}.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 77% 42%,rgba(216,106,58,.23),transparent 22%),linear-gradient(115deg,rgba(20,35,31,.98) 28%,rgba(20,35,31,.73)),url('/assets/images/backpic/back-2.webp') center/cover}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:42px;align-items:center}.hero-copy h1{margin:14px 0 20px;font-size:clamp(42px,5vw,60px);line-height:1.16;letter-spacing:-.06em;font-weight:900}.hero-copy p{max-width:560px;margin:0;color:#dce9e1;font-size:17px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.hero-copy .btn-outline{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.05);color:#fff}.hero-copy .btn-outline:hover{background:#fff;color:var(--deep)}.signal-board{position:relative;min-height:390px;padding:28px;border:1px solid rgba(255,255,255,.24);border-radius:24px;background:rgba(245,243,236,.96);color:var(--ink);box-shadow:0 24px 50px rgba(0,0,0,.2);transform:rotate(-1.5deg)}.signal-board:after{content:"";position:absolute;right:-16px;bottom:-16px;width:150px;height:150px;border-right:1px solid rgba(216,106,58,.7);border-bottom:1px solid rgba(216,106,58,.7);border-radius:0 0 24px 0}.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;font-size:13px;font-weight:800}.chart{height:210px;position:relative;margin:28px 0 20px;border-left:1px solid rgba(23,107,77,.26);border-bottom:1px solid rgba(23,107,77,.26);background:repeating-linear-gradient(0deg,transparent,transparent 41px,rgba(23,107,77,.09) 42px),repeating-linear-gradient(90deg,transparent,transparent 70px,rgba(23,107,77,.08) 71px)}.chart svg{position:absolute;inset:0;width:100%;height:100%}.chart-label{position:absolute;right:4px;top:8px;color:var(--orange);font-size:12px;font-weight:900}.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;font-weight:700}.legend i{display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;background:var(--green)}.legend i.orange{background:var(--orange)}
.metric-strip{background:var(--green);color:#fff}.metric-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:19px 24px;border-right:1px solid rgba(255,255,255,.17)}.metric:last-child{border-right:0}.metric b{display:block;font-size:25px;line-height:1.2}.metric span{font-size:13px;color:#d9e8df}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:start}.article-intro{padding-bottom:26px;border-bottom:1px solid var(--line)}.article-intro h2{margin:12px 0 16px;font-size:clamp(29px,3.4vw,39px);line-height:1.35;letter-spacing:-.04em}.prose{font-size:17px;line-height:2}.prose h3{margin:43px 0 13px;font-size:24px;line-height:1.45}.prose p{margin:0 0 20px}.prose strong{color:var(--green)}.pullquote{margin:32px 0;padding:25px 28px;border-left:4px solid var(--orange);border-radius:0 16px 16px 0;background:var(--mint);font-size:19px;font-weight:800;line-height:1.75}.point-list{margin:25px 0;padding:0;list-style:none}.point-list li{position:relative;margin:12px 0;padding:13px 16px 13px 42px;border-radius:12px;background:#fff}.point-list li:before{content:"0" counter(item);counter-increment:item;position:absolute;left:15px;color:var(--orange);font-size:13px;font-weight:900}.point-list{counter-reset:item}.sidebar{position:sticky;top:102px}.side-card{margin-bottom:18px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(20,35,31,.05)}.side-card h3{margin:0 0 13px;font-size:18px}.indicator{margin:15px 0}.indicator-head{display:flex;justify-content:space-between;font-size:13px;font-weight:800}.bar{height:7px;overflow:hidden;margin-top:7px;border-radius:20px;background:var(--mint)}.bar i{display:block;height:100%;border-radius:20px;background:var(--green)}.side-card ul{padding:0;margin:0;list-style:none}.side-card li{padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:700}.side-card li:hover{color:var(--orange)}
.dark-section{background:var(--deep);color:#f5f3ec}.dark-section .eyebrow{color:#b7d3c4}.dark-section .section-lead{color:#c0d0c8}.compare-grid{display:grid;grid-template-columns:1.12fr .94fr .94fr;gap:16px;margin-top:38px}.compare-card{min-height:338px;padding:27px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.04)}.compare-card.emphasis{background:#f5f3ec;color:var(--ink)}.compare-card h3{margin:15px 0 12px;font-size:23px;line-height:1.35}.compare-card p{font-size:14px;line-height:1.9}.scale{display:flex;align-items:end;gap:7px;height:94px;margin:24px 0}.scale span{display:block;flex:1;border-radius:4px 4px 0 0;background:#77a892}.scale span:nth-child(2){height:48%}.scale span:nth-child(3){height:71%;background:var(--orange)}.scale span:nth-child(4){height:56%}.scale span:nth-child(5){height:92%;background:var(--green)}.compare-card.emphasis .scale span{background:#a7cabb}.compare-card.emphasis .scale span:nth-child(3){background:var(--orange)}.compare-card.emphasis .scale span:nth-child(5){background:var(--green)}.compare-note{padding:11px 0;border-top:1px solid currentColor;font-size:13px;opacity:.82}.image-analysis{display:grid;grid-template-columns:1fr 1fr;margin-top:62px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;color:var(--ink)}.image-analysis img{width:100%;height:100%;min-height:420px;object-fit:cover}.analysis-copy{padding:48px}.analysis-copy h2{font-size:32px;line-height:1.35;margin:10px 0 17px}.analysis-copy p{color:var(--muted)}.analysis-copy .number{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.12em}
.related-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:22px;margin-top:34px}.feature-story{position:relative;min-height:315px;overflow:hidden;border-radius:20px;background:linear-gradient(20deg,rgba(20,35,31,.94),rgba(20,35,31,.1)),url('/assets/images/coverpic/cover-6.webp') center/cover;color:#fff;padding:29px;display:flex;flex-direction:column;justify-content:end}.feature-story h3{margin:12px 0;font-size:27px;line-height:1.35}.feature-story p{margin:0;color:#e1ebe4;font-size:14px}.related-list{border-top:1px solid var(--line)}.related-item{display:block;padding:20px 0;border-bottom:1px solid var(--line)}.related-item small{color:var(--orange);font-weight:900}.related-item h3{margin:6px 0;font-size:18px;line-height:1.45}.related-item p{margin:0;color:var(--muted);font-size:14px}.related-item:hover h3{color:var(--green)}
.method-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:50px;align-items:center}.method-image{height:450px;position:relative;overflow:hidden;border-radius:22px}.method-image img{width:100%;height:100%;object-fit:cover}.method-image:after{content:"";position:absolute;inset:auto 0 0;background:linear-gradient(transparent,rgba(20,35,31,.82));height:45%}.method-image span{position:absolute;bottom:24px;left:24px;z-index:1;color:#fff;font-size:14px;font-weight:800}.method-steps{display:grid;gap:13px}.method-step{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:17px;border-bottom:1px solid var(--line)}.method-step b{color:var(--orange);font-size:21px}.method-step h3{margin:0 0 4px;font-size:18px}.method-step p{margin:0;color:var(--muted);font-size:14px}
.subscribe{padding:76px 0;background:var(--mint)}.subscribe-box{display:grid;grid-template-columns:1fr 1.05fr;gap:42px;padding:42px;border-radius:24px;background:var(--deep);color:#fff}.subscribe-box h2{margin:11px 0;font-size:34px;line-height:1.32}.subscribe-box p{color:#c8d7cf}.subscribe form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#dce9e1}.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(255,255,255,.22);border-radius:10px;background:rgba(255,255,255,.09);color:#fff}.field textarea{min-height:76px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#b8c9c0}.field input:focus,.field textarea:focus{border-color:var(--orange);outline:2px solid rgba(216,106,58,.35)}.form-note{grid-column:1/-1;margin:0;color:#c8d7cf;font-size:12px}.form-success{display:none;grid-column:1/-1;padding:10px 12px;border-radius:9px;background:#dff1e6;color:#175638;font-size:13px;font-weight:800}
footer{padding:62px 0 0;background:var(--deep);color:#d5e1db}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}.footer-brand p{max-width:320px;font-size:14px}.footer-links h3{margin:0 0 13px;color:#fff;font-size:15px}.footer-links a{display:block;width:max-content;max-width:100%;margin:7px 0;font-size:14px}.footer-links a:hover,footer a:hover{color:#f08a5e;text-decoration:underline;text-underline-offset:5px}.footer-mail{margin:0 0 10px;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:46px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13px}
@media(max-width:1280px){.desktop-nav>a{padding:9px 6px;font-size:13px}.nav-wrap{gap:14px}.nav-actions .btn{padding:11px 13px}.mega-trigger{font-size:13px}}
@media(max-width:1024px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu.open{display:grid;position:absolute;top:78px;left:0;right:0;padding:16px 24px 22px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-menu a{padding:9px 0;border-bottom:1px solid var(--line);font-weight:800}.hero-grid,.reading-layout,.method-grid,.subscribe-box{grid-template-columns:1fr}.signal-board{max-width:680px;transform:none}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.side-card{margin:0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}.page-hero{padding-top:62px}}
@media(max-width:768px){.container{width:min(100% - 32px,1200px)}.section{padding:58px 0}.page-hero{padding:52px 0}.metric-strip .container{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.17)}.compare-grid,.image-analysis,.related-grid{grid-template-columns:1fr}.image-analysis img{min-height:270px;max-height:360px}.analysis-copy{padding:31px}.sidebar{grid-template-columns:1fr}.subscribe-box{padding:29px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-links:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.hero-copy h1{font-size:42px}.signal-board{min-height:340px}.chart{height:175px}}
@media(max-width:520px){body{font-size:15px}.header{height:70px}.mobile-menu.open{top:70px;padding:14px 16px}.section-title{font-size:29px}.page-hero{padding:44px 0}.hero-copy h1{font-size:35px}.hero-copy p,.section-lead{font-size:16px}.signal-board{padding:19px}.metric{padding:15px}.metric b{font-size:21px}.prose{font-size:16px}.prose h3{font-size:21px}.compare-card{min-height:auto;padding:22px}.method-image{height:310px}.subscribe form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-links:last-child{grid-column:auto}}

/* roulang page: category3 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.1);--radius:16px;--radius-lg:24px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}.section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px;font-weight:800}.section-lead{max-width:730px;color:var(--muted);font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:13px 19px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn:focus,.mega-trigger:focus,.mobile-toggle:focus,input:focus,textarea:focus,.faq-q:focus{outline:2px solid var(--orange);outline-offset:3px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{border-color:var(--green);color:var(--green);background:rgba(255,255,255,.78)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.arrow{transition:transform .2s}.text-link:hover{color:var(--orange)}.text-link:hover .arrow{transform:translateX(5px)}
    .header{height:78px;background:rgba(245,243,236,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}.logo-mark:before{width:23px;height:23px;left:5px;top:5px}.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}.desktop-nav{display:flex;align-items:center;gap:3px;flex:1}.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 8px;border-radius:8px;white-space:nowrap;background:none;border:0}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}.mega-col a:hover{color:var(--orange)}.mega-story{border-radius:12px;overflow:hidden;background:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff;padding:15px;min-height:172px}.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}.mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}.mobile-menu{display:none}
    .team-hero{min-height:560px;color:#fff;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(20,35,31,.95),rgba(20,35,31,.7) 52%,rgba(20,35,31,.3)),url('/assets/images/backpic/back-2.webp') center/cover}.team-hero:after{content:"03";position:absolute;right:5%;bottom:-55px;color:rgba(255,255,255,.1);font-size:240px;font-weight:900;line-height:1}.hero-inner{position:relative;z-index:1;width:100%}.hero-inner h1{font-size:clamp(42px,5.5vw,68px);line-height:1.15;letter-spacing:-.06em;max-width:700px;margin:17px 0}.hero-inner p{max-width:630px;color:#e3ebe5;font-size:17px}.team-stamp{display:inline-flex;align-items:center;gap:12px;border:1px solid rgba(255,255,255,.35);padding:10px 15px;border-radius:12px;font-size:13px}.team-stamp b{font-size:28px;color:#f4c5a9}.hero-quick{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .profile-strip{background:var(--deep);color:#fff;padding:0}.profile-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);align-items:stretch}.profile-cell{padding:23px 25px;border-left:1px solid rgba(255,255,255,.14)}.profile-cell small{display:block;color:#a9c4b5;font-size:12px}.profile-cell strong{display:block;font-size:25px;margin-top:4px}.profile-cell:first-child{border-left:0}.profile-cell:first-child p{margin:0;color:#d7e4dc;font-weight:700}
    .feature-report{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:stretch}.report-image{min-height:420px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--deep)}.report-image img{width:100%;height:100%;object-fit:cover}.image-caption{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;background:rgba(20,35,31,.8);padding:12px 15px;border-radius:10px;font-size:13px}.report-copy{padding:22px 0}.report-copy h2{font-size:34px;line-height:1.3;margin:13px 0}.report-copy p{color:var(--muted)}.report-copy ul{padding-left:20px;color:var(--ink)}.report-copy li{margin:9px 0}.report-copy li::marker{color:var(--orange)}
    .tags-area{background:var(--mint)}.tag-layout{display:grid;grid-template-columns:250px 1fr;gap:55px}.tag-nav{border-right:1px solid var(--line);padding-right:25px}.tag-nav a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-weight:800}.tag-nav a:hover{color:var(--orange);padding-left:5px}.tag-nav span{color:var(--orange)}.tag-content{display:grid;grid-template-columns:1fr 1fr;gap:18px}.update-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}.update-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green)}.update-card.wide{grid-column:span 2;display:grid;grid-template-columns:125px 1fr;gap:20px;background:var(--deep);color:#fff}.update-card .number{font-size:38px;line-height:1;color:var(--orange);font-weight:900}.update-card p{color:var(--muted);font-size:14px;margin-bottom:0}.update-card.wide p{color:#d5e2d9}
    .squad-section{background:#fff}.squad-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.squad-photo{border-radius:20px;overflow:hidden}.squad-photo img{width:100%;height:420px;object-fit:cover}.squad-copy h2{font-size:34px;line-height:1.3;margin:12px 0 18px}.squad-copy p{color:var(--muted)}.role-list{margin-top:24px;border-top:1px solid var(--line)}.role-row{display:grid;grid-template-columns:115px 1fr auto;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}.role-row strong{font-size:16px}.role-row span{font-size:13px;color:var(--muted)}.role-mark{width:10px;height:10px;border-radius:50%;background:var(--orange)}
    .timeline-section{background:var(--paper)}.timeline{max-width:900px;margin:38px auto 0;border-left:2px solid var(--green);padding-left:34px}.timeline-item{position:relative;padding:0 0 34px}.timeline-item:before{content:"";position:absolute;left:-42px;top:8px;width:14px;height:14px;background:var(--paper);border:3px solid var(--orange);border-radius:50%}.timeline-item time{color:var(--orange);font-size:13px;font-weight:800}.timeline-item h3{font-size:21px;margin:5px 0}.timeline-item p{color:var(--muted);max-width:740px;margin:0}
    .deep-read{background:var(--deep);color:#fff}.deep-grid{display:grid;grid-template-columns:1fr .8fr;gap:65px}.deep-grid article p{color:#d7e3db}.deep-grid h2{font-size:35px;line-height:1.35;margin:13px 0 22px}.deep-grid h3{font-size:21px;margin:27px 0 5px;color:#f4c5a9}.quote-box{border-left:3px solid var(--orange);padding:18px 24px;background:rgba(255,255,255,.07);font-size:20px;line-height:1.65;margin-top:24px}.fact-box{border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:23px;align-self:start}.fact-box h3{margin:0 0 15px;color:#fff}.fact-line{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);padding:12px 0;color:#d9e5dd}.fact-line b{color:#f4c5a9}
    .compare-section{background:var(--mint)}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.compare-card{background:#fff;border-radius:16px;padding:25px;border:1px solid var(--line)}.compare-card.featured{background:var(--green);color:#fff;transform:translateY(-10px)}.compare-card h3{font-size:21px;margin:0 0 14px}.compare-card p{font-size:14px;color:var(--muted)}.compare-card.featured p{color:#dbe9e1}.scale{height:7px;background:#dce6df;border-radius:99px;margin:20px 0 9px;overflow:hidden}.scale i{display:block;height:100%;background:var(--orange);border-radius:99px}.compare-card small{color:var(--muted)}.compare-card.featured small{color:#c9dfd2}
    .related-section{background:#fff}.related-list{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:30px}.related-main{position:relative;min-height:300px;border-radius:20px;overflow:hidden;background:linear-gradient(120deg,rgba(20,35,31,.85),rgba(23,107,77,.4)),url('/assets/images/coverpic/cover-7.webp') center/cover;color:#fff;padding:28px;display:flex;align-items:end}.related-main h3{font-size:27px;max-width:520px;margin:10px 0}.related-side{border-top:1px solid var(--line)}.related-row{padding:16px 0;border-bottom:1px solid var(--line)}.related-row time{font-size:12px;color:var(--orange)}.related-row h3{font-size:17px;margin:3px 0}
    .faq-section{background:var(--paper)}.faq-list{max-width:850px;margin:32px auto 0}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;overflow:hidden}.faq-q{width:100%;border:0;background:none;text-align:left;padding:17px 20px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between}.faq-q span{color:var(--orange);font-size:22px;line-height:1}.faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.faq-item.open{border-color:var(--green);background:#fbfdfb}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:var(--orange);color:#fff;padding:62px 0}.cta-grid{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}.cta h2{font-size:36px;line-height:1.3;margin:10px 0}.cta p{color:#fff0e8}.subscribe-form{background:#fff;color:var(--ink);border-radius:18px;padding:23px;display:grid;gap:13px}.subscribe-form label{font-size:13px;font-weight:800}.subscribe-form input,.subscribe-form textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fbfcfa}.subscribe-form textarea{min-height:72px;resize:vertical}.form-note{font-size:12px;color:var(--muted);margin:0}.form-success{display:none;color:var(--green);font-size:13px;font-weight:700}
    footer{background:var(--deep);color:#fff;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px}.footer-brand p{color:#bfd0c5;max-width:310px;font-size:14px}.footer-links h3{font-size:14px;margin:0 0 12px;color:#f4c5a9}.footer-links a{display:block;color:#d5e1da;font-size:13px;padding:4px 0}.footer-links a:hover{color:#f4c5a9;text-decoration:underline;text-underline-offset:5px}.footer-mail{color:#d5e1da;font-size:13px}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#aebfb5;font-size:12px}.footer-bottom a{display:inline-block}.footer-bottom a:hover{color:#f4c5a9;text-decoration:underline}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav>a{padding:9px 5px;font-size:13px}.mega-trigger{display:none}.nav-actions .btn{padding:10px 12px;font-size:13px}.profile-grid{grid-template-columns:1.2fr repeat(3,1fr)}}
    @media(max-width:900px){.feature-report,.squad-layout,.deep-grid,.cta-grid{grid-template-columns:1fr}.tag-layout{grid-template-columns:1fr;gap:25px}.tag-nav{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;gap:18px;overflow:auto}.tag-nav a{min-width:110px}.profile-grid{grid-template-columns:1fr 1fr}.profile-cell:first-child{grid-column:span 2}.compare-grid{grid-template-columns:1fr}.compare-card.featured{transform:none}.related-list{grid-template-columns:1fr}}
    @media(max-width:760px){.container{width:min(100% - 32px,600px)}.section{padding:56px 0}.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{position:absolute;top:78px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow)}.mobile-menu.show{display:block}.mobile-menu a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-weight:700}.mobile-menu a:hover{color:var(--orange)}.team-hero{min-height:570px}.hero-inner h1{font-size:40px}.hero-inner p{font-size:15px}.profile-cell{padding:18px 15px}.profile-cell strong{font-size:21px}.update-card.wide{grid-template-columns:75px 1fr}.report-image{min-height:300px}.squad-photo img{height:300px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}}
    @media(max-width:520px){.profile-grid{grid-template-columns:1fr 1fr}.profile-cell:first-child{grid-column:span 2}.profile-cell strong{font-size:18px}.tag-content{grid-template-columns:1fr}.update-card.wide{grid-column:auto}.role-row{grid-template-columns:75px 1fr auto;gap:8px}.related-main{min-height:250px}.cta h2{font-size:29px}.footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:11px}}

/* roulang page: category5 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea{font:inherit} button{cursor:pointer} ::selection{background:#b9d8c8;color:var(--deep)}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--green)}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 16px;font-weight:900}.section-lead{max-width:760px;color:var(--muted);font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:13px 19px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{background:#fff;border-color:var(--green);color:var(--green)}.btn-outline:hover{color:var(--orange);border-color:var(--orange)}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.arrow{transition:transform .2s}.text-link:hover .arrow{transform:translateX(5px)}
    .header{height:78px;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:22px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}.logo-mark:before{width:23px;height:23px;left:5px;top:5px}.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}.desktop-nav{display:flex;align-items:center;gap:3px;flex:1}.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 8px;border-radius:8px;white-space:nowrap}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-trigger{border:0;background:transparent;color:var(--ink)}.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}.mega-col a:hover{color:var(--orange)}.mega-story{border-radius:12px;background:linear-gradient(120deg,rgba(20,35,31,.93),rgba(23,107,77,.58)),url('/assets/images/coverpic/cover-3.webp') center/cover;color:#fff;padding:15px;min-height:172px}.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}.mobile-toggle,.mobile-menu{display:none}
    .rule-hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:88px 0 76px}.rule-hero:before{content:"01  02  03  04";position:absolute;right:-40px;top:10px;font-size:clamp(90px,15vw,220px);font-weight:900;letter-spacing:.05em;color:rgba(255,255,255,.045);white-space:nowrap}.rule-hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-145px;bottom:-310px;box-shadow:0 0 0 45px rgba(255,255,255,.025),0 0 0 90px rgba(255,255,255,.02)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.rule-hero .eyebrow{color:#dce9e1}.rule-hero h1{font-size:clamp(40px,5.2vw,61px);line-height:1.15;letter-spacing:-.06em;margin:15px 0 20px;font-weight:900}.rule-hero p{max-width:650px;color:#d8e5de;font-size:17px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-actions .btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}.hero-actions .btn-outline:hover{background:#fff;color:var(--deep)}.manual-sheet{background:#f8f6ee;color:var(--ink);padding:29px;border-radius:var(--radius-lg);box-shadow:0 24px 50px rgba(0,0,0,.25);border-top:6px solid var(--orange);transform:rotate(1.5deg)}.manual-sheet small{font-weight:800;letter-spacing:.1em;color:var(--orange)}.manual-sheet h2{font-size:24px;line-height:1.4;margin:8px 0 14px}.manual-line{display:flex;gap:14px;padding:11px 0;border-top:1px solid var(--line);font-size:14px}.manual-line b{color:var(--green);min-width:24px}
    .intro-strip{margin-top:-1px;background:var(--green);color:#fff}.intro-strip .container{display:flex;gap:30px;align-items:center;padding:15px 0}.intro-strip span{font-size:13px;color:#d8e9df}.intro-strip b{font-size:14px}.page-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:54px;align-items:start}.toc{position:sticky;top:104px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.toc h2{font-size:15px;margin:0 0 10px}.toc a{display:block;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px;font-weight:700;color:var(--muted);transition:.2s}.toc a:last-child{border:0}.toc a:hover{color:var(--orange);padding-left:9px}.article-head{border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:34px}.article-head h2{font-size:clamp(28px,3.4vw,39px);line-height:1.3;margin:12px 0}.article-head p{color:var(--muted);margin:0;max-width:760px}.content h3{font-size:25px;line-height:1.4;margin:39px 0 13px}.content p{margin:0 0 18px;max-width:820px}.content strong{color:var(--green)}.note{margin:28px 0;padding:19px 21px;border-left:4px solid var(--orange);background:#fff7f1;border-radius:0 var(--radius) var(--radius) 0}.note b{display:block;margin-bottom:5px}.term-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}.term{padding:19px;background:#fff;border:1px solid var(--line);border-radius:14px}.term b{display:block;font-size:17px;color:var(--green);margin-bottom:5px}.term p{font-size:14px;color:var(--muted);margin:0}.rule-list{list-style:none;padding:0;margin:22px 0}.rule-list li{position:relative;padding:13px 0 13px 42px;border-bottom:1px solid var(--line)}.rule-list li:before{content:counter(item,decimal-leading-zero);counter-increment:item;position:absolute;left:0;top:13px;color:var(--orange);font-size:13px;font-weight:900}.rule-list{counter-reset:item}
    .image-band{margin:38px 0;border-radius:20px;overflow:hidden;position:relative;min-height:275px}.image-band img{width:100%;height:275px;object-fit:cover}.image-band figcaption{position:absolute;left:18px;bottom:16px;padding:7px 12px;background:rgba(20,35,31,.87);color:#fff;border-radius:8px;font-size:13px}.reading-cards{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:34px}.reading-card{padding:27px;border-radius:var(--radius);background:var(--mint);border:1px solid var(--line)}.reading-card.dark{background:var(--deep);color:#fff}.reading-card h3{margin:0 0 10px;font-size:22px}.reading-card p{font-size:14px;margin:0 0 13px}.reading-card.dark p{color:#dbe8e0}.mini-faq{margin-top:30px;border-top:1px solid var(--line)}.mini-faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-top:11px;padding:0 17px}.mini-faq details[open]{border-color:var(--green);background:#fafffc}.mini-faq summary{padding:14px 25px 14px 0;font-weight:800;cursor:pointer;position:relative;list-style:none}.mini-faq summary:after{content:"＋";position:absolute;right:0;color:var(--orange);font-size:20px}.mini-faq details[open] summary:after{content:"−"}.mini-faq p{font-size:14px;color:var(--muted);padding-bottom:14px;margin:0}
    .related{background:var(--mint)}.related-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:32px}.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.22s}.related-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow)}.related-card h3{font-size:19px;line-height:1.45;margin:13px 0 8px}.related-card p{font-size:14px;color:var(--muted);margin:0 0 15px}.subscribe{background:var(--deep);color:#fff}.subscribe-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.subscribe h2{font-size:clamp(29px,3.5vw,41px);line-height:1.3;margin:12px 0}.subscribe p{color:#d6e4dc}.benefits{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.benefits .tag{background:rgba(255,255,255,.12);color:#fff}.form-box{background:#f8f7f1;color:var(--ink);border-radius:18px;padding:24px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin-bottom:13px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:5px}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 12px;color:var(--ink);outline:0;transition:.2s}.field textarea{min-height:77px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,107,77,.12)}.checks{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;margin:8px 0 16px}.checks label{display:flex;align-items:center;gap:5px}.form-message{font-size:13px;margin:10px 0 0;color:var(--green);display:none}
    footer{background:#0f1b18;color:#d8e4dd;padding:60px 0 18px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:38px}.footer-brand p{font-size:14px;line-height:1.9;max-width:300px}.footer-links h3{font-size:14px;color:#fff;margin:0 0 12px}.footer-links a{display:block;font-size:14px;padding:4px 0;transition:.2s}.footer-links a:hover{color:#f2a079;text-decoration:underline;text-underline-offset:5px}.footer-mail{font-size:14px;margin:0 0 5px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;margin-top:38px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#aabcb2}.footer-bottom a:hover{color:#f2a079;text-decoration:underline}
    @media(max-width:1100px){.desktop-nav{gap:0}.desktop-nav>a{padding:9px 6px;font-size:13px}.nav-actions .btn{display:none}.hero-inner{gap:38px}.page-layout{gap:30px}}@media(max-width:850px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 18px}.mobile-menu.open{display:grid;grid-template-columns:1fr 1fr;gap:5px}.mobile-menu a{font-size:14px;font-weight:800;padding:9px;border-radius:8px}.mobile-menu a:hover,.mobile-menu a.active{background:var(--mint);color:var(--green)}.hero-inner,.subscribe-grid{grid-template-columns:1fr}.manual-sheet{max-width:560px;transform:none}.page-layout{grid-template-columns:1fr}.toc{position:relative;top:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0}.toc h2{grid-column:1/-1}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.container{width:min(100% - 32px,1200px)}.section{padding:54px 0}.header{height:68px}.logo{font-size:19px}.logo-mark{width:31px;height:31px}.rule-hero{padding:58px 0}.rule-hero h1{font-size:37px}.intro-strip .container{display:block;padding:12px 0}.intro-strip span{display:block}.toc{grid-template-columns:1fr}.term-grid,.reading-cards,.related-grid,.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}.mobile-menu.open{grid-template-columns:1fr}}

/* roulang page: category4 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.85;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1200px,calc(100% - 48px));margin:auto}.section{padding:82px 0;position:relative}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}.section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px;font-weight:800}.section-lead{max-width:730px;color:var(--muted);font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:13px 19px;font-weight:800;transition:.22s ease}.btn:hover{transform:translateY(-3px)}.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}.btn-primary:hover{background:var(--deep)}.btn-outline{border-color:var(--green);color:var(--green);background:rgba(255,255,255,.78)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.arrow{transition:transform .2s}.text-link:hover .arrow{transform:translateX(5px)}:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
    .header{height:78px;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}.logo-mark:before{width:23px;height:23px;left:5px;top:5px}.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}.desktop-nav{display:flex;align-items:center;gap:3px;flex:1}.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 8px;border-radius:8px;white-space:nowrap;border:0;background:transparent}.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}.nav-actions{display:flex;align-items:center;gap:12px}.mega{position:relative}.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}.mega-col{padding:5px 10px}.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}.mega-col a:hover{color:var(--orange)}.mega-story{border-radius:12px;overflow:hidden;background:var(--deep);color:#fff;padding:15px;min-height:172px;background-image:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp');background-size:cover}.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}.mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}.mobile-menu{display:none}
    .schedule-hero{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:74px 0 48px;min-height:530px;background-image:linear-gradient(100deg,rgba(20,35,31,.96) 0%,rgba(20,35,31,.83) 45%,rgba(23,107,77,.48)),url('/assets/images/backpic/back-2.webp');background-position:center;background-size:cover}.schedule-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,transparent 49%,rgba(255,255,255,.12) 50%,transparent 51%),linear-gradient(0deg,transparent 49%,rgba(255,255,255,.07) 50%,transparent 51%);background-size:120px 120px;opacity:.35}.hero-inner{position:relative;z-index:1}.crumb{font-size:13px;color:#c8dbd0;margin-bottom:28px}.crumb a:hover{color:#fff;text-decoration:underline}.hero-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:end}.schedule-hero .eyebrow{color:#d6e8dd}.schedule-hero h1{font-size:clamp(42px,5.2vw,62px);line-height:1.16;letter-spacing:-.06em;margin:15px 0 19px;font-weight:900;max-width:700px}.hero-copy{max-width:670px;color:#e1ece5;font-size:17px;line-height:2;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.08)}.hero-actions .btn-outline:hover{color:var(--deep);background:#fff}
    .route-board{border:1px solid rgba(255,255,255,.22);border-radius:20px;background:rgba(245,243,236,.96);color:var(--ink);padding:22px;box-shadow:0 22px 46px rgba(0,0,0,.25)}.route-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:16px}.route-head strong{font-size:17px}.route-head span{font-size:12px;color:var(--orange);font-weight:800}.route-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding-top:18px}.route-line:before{content:"";position:absolute;top:30px;left:8%;right:8%;height:2px;background:var(--green)}.route-step{position:relative;text-align:center;z-index:1}.route-dot{margin:0 auto 9px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--green);font-size:10px;font-weight:900;color:var(--green)}.route-step.current .route-dot{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 0 0 5px rgba(216,106,58,.15)}.route-step b{display:block;font-size:12px}.route-step small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.route-note{margin:20px 0 0;padding:12px 14px;border-radius:10px;background:var(--mint);font-size:13px;line-height:1.7}
    .week-strip{background:#fff;border-bottom:1px solid var(--line)}.week-strip-inner{display:flex;align-items:stretch;gap:0;overflow:auto}.week-label{padding:17px 24px 17px 0;font-weight:900;white-space:nowrap}.week-date{min-width:130px;padding:14px 17px;border-left:1px solid var(--line);font-size:13px;line-height:1.45;transition:.2s}.week-date strong{display:block;font-size:15px}.week-date:hover,.week-date.selected{background:var(--mint);color:var(--green)}.week-date.selected{box-shadow:inset 0 -3px var(--orange)}
    .overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}.date-controls{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.date-controls button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 14px;font-size:13px;font-weight:800;color:var(--muted);transition:.2s}.date-controls button:hover,.date-controls button.active{border-color:var(--green);background:var(--green);color:#fff}.overview-panel{border-radius:var(--radius-lg);padding:32px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 20px rgba(20,35,31,.04)}.overview-panel h2{font-size:28px;line-height:1.35;margin:10px 0 13px}.overview-panel p{color:var(--muted);margin:0}.mini-stage{margin-top:25px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stage-stat{padding:15px 13px;border-radius:12px;background:var(--paper);border-left:3px solid var(--green)}.stage-stat strong{display:block;color:var(--orange);font-size:24px;line-height:1.1}.stage-stat span{font-size:12px;font-weight:700;color:var(--muted)}.side-image{border-radius:var(--radius-lg);overflow:hidden;min-height:380px;position:relative;background:var(--deep)}.side-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.78}.side-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,35,31,.85),transparent 60%)}.side-image-copy{position:absolute;z-index:2;bottom:0;padding:25px;color:#fff}.side-image-copy h3{font-size:25px;line-height:1.35;margin:9px 0}.side-image-copy p{font-size:14px;line-height:1.8;margin:0;color:#dbe9df}
    .timeline-wrap{background:var(--mint);overflow:hidden}.timeline-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}.timeline-heading .section-lead{max-width:570px}.timeline{position:relative;max-width:1040px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;top:12px;bottom:15px;width:2px;background:rgba(23,107,77,.28)}.time-row{width:50%;padding:0 54px 38px;position:relative}.time-row:nth-child(odd){margin-left:0;text-align:right}.time-row:nth-child(even){margin-left:50%;text-align:left}.time-row:after{content:"";position:absolute;top:8px;width:15px;height:15px;border-radius:50%;background:var(--paper);border:4px solid var(--orange);z-index:2}.time-row:nth-child(odd):after{right:-8px}.time-row:nth-child(even):after{left:-8px}.time-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;box-shadow:0 8px 17px rgba(20,35,31,.05);transition:.25s}.time-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}.time-card time{display:block;font-size:13px;color:var(--orange);font-weight:900;letter-spacing:.04em}.time-card h3{font-size:21px;line-height:1.4;margin:8px 0}.time-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}.time-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:13px}.time-row:nth-child(odd) .time-meta{justify-content:flex-end}
    .feature-band{padding:0 0 82px;background:var(--mint)}.feature-band-card{display:grid;grid-template-columns:.85fr 1.15fr;overflow:hidden;border-radius:var(--radius-lg);background:var(--deep);color:#fff;box-shadow:var(--shadow)}.feature-band-image{min-height:380px;position:relative}.feature-band-image img{width:100%;height:100%;object-fit:cover}.feature-band-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(20,35,31,.35))}.feature-band-copy{padding:44px 48px;align-self:center}.feature-band-copy .tag{background:rgba(255,255,255,.15);color:#dfeee5}.feature-band-copy h2{font-size:clamp(29px,3vw,39px);line-height:1.28;margin:15px 0}.feature-band-copy p{color:#dbe9df;margin:0 0 16px}.feature-list{list-style:none;padding:0;margin:22px 0}.feature-list li{padding:10px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px}.feature-list li:before{content:"✓";color:#f5a477;font-weight:900;margin-right:10px}
    .stage-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:40px}.stage-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;transition:.25s}.stage-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}.stage-card.large{grid-column:span 7;background:linear-gradient(135deg,#fff,#eaf1ec)}.stage-card.small{grid-column:span 5}.stage-card.wide{grid-column:span 12;display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:center;background:var(--deep);color:#fff}.stage-num{font-size:13px;letter-spacing:.14em;font-weight:900;color:var(--orange)}.stage-card h3{font-size:23px;line-height:1.4;margin:10px 0}.stage-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}.stage-card.wide p{color:#d7e5dc}.stage-card.wide .stage-aside{padding:16px 22px;border-left:1px solid rgba(255,255,255,.16);font-size:15px;line-height:1.9;color:#f1f5f1}.topic-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:900;color:var(--green);margin-top:17px}.wide .topic-link{color:#fff}.topic-link:hover{color:var(--orange)}
    .reading-section{background:#fff}.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;align-items:start}.article-body{max-width:760px}.article-body h2{font-size:clamp(29px,3vw,39px);line-height:1.35;margin:10px 0 20px}.article-body h3{font-size:23px;line-height:1.45;margin:32px 0 10px}.article-body p{color:#42514c;margin:0 0 17px}.article-body blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--orange);background:var(--paper);font-size:18px;font-weight:700;line-height:1.8}.article-body ul{padding-left:22px;color:#42514c}.article-body li{margin:8px 0}.reading-aside{position:sticky;top:104px}.aside-card{border-radius:var(--radius);padding:23px;background:var(--mint);border:1px solid var(--line);margin-bottom:16px}.aside-card h3{font-size:18px;margin:0 0 12px}.aside-card a{display:block;padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:700}.aside-card a:hover{color:var(--orange)}.aside-card p{font-size:14px;color:var(--muted);margin:0}.index-number{display:inline-grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--green);color:#fff;font-size:12px;margin-right:8px}
    .article-cards{background:var(--paper)}.article-list{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;margin-top:36px}.article-main{border-radius:var(--radius-lg);overflow:hidden;min-height:370px;position:relative;color:#fff;background:var(--deep)}.article-main img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.54}.article-main:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,35,31,.95),rgba(20,35,31,.08))}.article-main-content{position:absolute;z-index:2;bottom:0;padding:30px}.article-main-content h3{font-size:28px;line-height:1.35;margin:12px 0}.article-main-content p{font-size:14px;line-height:1.8;color:#e2eee7;margin:0}.compact-articles{display:flex;flex-direction:column;gap:14px}.compact-article{display:grid;grid-template-columns:110px 1fr;gap:15px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;transition:.2s}.compact-article:hover{border-color:var(--green);box-shadow:0 10px 22px rgba(20,35,31,.08)}.compact-article img{height:100%;min-height:104px;width:100%;object-fit:cover;border-radius:9px}.compact-article h3{font-size:17px;line-height:1.45;margin:5px 0}.compact-article p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}.compact-article time{font-size:12px;color:var(--orange);font-weight:800}
    .notice-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}.notice-box{border-radius:var(--radius-lg);background:var(--green);color:#fff;padding:35px}.notice-box h2{font-size:31px;line-height:1.35;margin:13px 0}.notice-box p{color:#dcece3;margin:0}.notice-box .btn{background:#fff;color:var(--green);margin-top:23px}.notice-box .btn:hover{color:var(--orange)}.notice-list{list-style:none;padding:0;margin:0}.notice-list li{display:grid;grid-template-columns:58px 1fr;gap:17px;border-bottom:1px solid var(--line);padding:17px 0}.notice-list b{color:var(--orange);font-size:13px}.notice-list strong{display:block;font-size:17px;line-height:1.45}.notice-list span{display:block;font-size:14px;color:var(--muted);margin-top:4px}
    .faq-section{background:#fff}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}.faq-intro{position:sticky;top:104px}.faq-intro p{color:var(--muted)}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;background:transparent;border:0;padding:21px 4px;display:flex;justify-content:space-between;gap:20px;text-align:left;font-size:17px;font-weight:800;color:var(--ink)}.faq-icon{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--green);transition:.2s}.faq-item.open .faq-icon{background:var(--green);color:#fff;transform:rotate(45deg)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}.faq-answer>div{overflow:hidden}.faq-answer p{color:var(--muted);margin:0;padding:0 4px 0}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-answer p{padding-bottom:22px}
    .subscribe{padding:74px 0;background:var(--paper)}.subscribe-card{display:grid;grid-template-columns:.92fr 1.08fr;border-radius:var(--radius-lg);overflow:hidden;background:var(--deep);color:#fff;box-shadow:var(--shadow)}.subscribe-copy{padding:40px}.subscribe-copy h2{font-size:clamp(29px,3vw,39px);line-height:1.3;margin:12px 0}.subscribe-copy p{color:#d8e8de;margin:0}.subscribe-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}.subscribe-tags span{font-size:12px;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:6px 10px;color:#dbe9e0}.subscribe-form{padding:34px;background:#fff;color:var(--ink)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fafbf9;padding:11px 12px;color:var(--ink);outline:0;transition:.2s}.field input:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,107,77,.12);background:#fff}.field textarea{min-height:78px;resize:vertical}.form-checks{display:flex;flex-wrap:wrap;gap:10px;margin:7px 0 16px}.form-checks label{font-size:13px;display:inline-flex;gap:6px;align-items:center}.form-status{display:none;margin:12px 0 0;padding:9px 11px;border-radius:8px;font-size:13px;background:var(--mint);color:var(--green);font-weight:700}.form-status.show{display:block}
    footer{background:var(--deep);color:#fff;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:42px}.footer-brand p{color:#b8cbc0;font-size:14px;line-height:1.9;margin-top:15px;max-width:300px}.footer-links h3{font-size:15px;margin:0 0 13px}.footer-links a{display:block;color:#c9d9d0;font-size:14px;padding:4px 0}.footer-links a:hover,.footer-bottom a:hover{color:#f0a17b;text-decoration:underline;text-underline-offset:4px}.footer-links p{color:#a6bbb0;font-size:13px;margin:0 0 6px}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#aebfb6;font-size:12px}
    @media(max-width:1280px){.desktop-nav>a{padding:10px 6px;font-size:13px}.nav-wrap{gap:16px}.nav-actions .btn{padding:11px 13px}}
    @media(max-width:1024px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 18px;box-shadow:var(--shadow)}.mobile-menu.open{display:grid}.mobile-menu a{padding:10px 8px;font-weight:800;border-bottom:1px solid var(--line)}.mobile-menu a:hover{color:var(--green)}.mobile-menu .btn{margin-top:8px}.hero-layout,.overview-grid,.reading-grid,.faq-grid,.notice-grid{grid-template-columns:1fr}.route-board{max-width:650px}.side-image{min-height:300px}.reading-aside,.faq-intro{position:static}.feature-band-card{grid-template-columns:1fr}.feature-band-image{min-height:260px}.article-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-links:last-child{grid-column:span 2}.timeline{max-width:840px}}
    @media(max-width:768px){.container{width:min(100% - 32px,1200px)}.section{padding:55px 0}.schedule-hero{padding:52px 0 42px;min-height:auto}.hero-layout{gap:30px}.schedule-hero h1{font-size:40px}.week-label{padding-right:16px}.timeline:before{left:12px}.time-row,.time-row:nth-child(even){width:100%;margin-left:0;padding:0 0 27px 42px;text-align:left}.time-row:nth-child(odd){text-align:left}.time-row:after,.time-row:nth-child(odd):after,.time-row:nth-child(even):after{left:5px;right:auto}.time-row:nth-child(odd) .time-meta{justify-content:flex-start}.feature-band-copy{padding:31px 25px}.stage-grid{display:block;margin-top:25px}.stage-card{margin-bottom:15px}.stage-card.wide{display:block}.stage-card.wide .stage-aside{border-left:0;border-top:1px solid rgba(255,255,255,.16);margin-top:17px;padding:17px 0 0}.subscribe-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-links:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}.mini-stage{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.header{height:68px}.logo{font-size:19px}.logo-mark{width:31px;height:31px}.section-title{font-size:30px}.schedule-hero h1{font-size:34px}.hero-copy{font-size:15px}.route-board{padding:17px}.route-line{gap:2px}.route-step b{font-size:11px}.route-step small{font-size:10px}.overview-panel{padding:23px}.mini-stage{grid-template-columns:1fr}.feature-band-copy{padding:28px 22px}.article-main{min-height:330px}.article-main-content{padding:22px}.article-main-content h3{font-size:23px}.compact-article{grid-template-columns:88px 1fr}.form-row{grid-template-columns:1fr}.subscribe-copy,.subscribe-form{padding:26px 21px}.footer-grid{grid-template-columns:1fr}.week-date{min-width:116px}.notice-list li{grid-template-columns:45px 1fr}}

/* roulang page: category6 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.85;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.container{width:min(1200px,calc(100% - 48px));margin:auto}
.section{padding:82px 0;position:relative}
.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 16px;font-weight:900}
.section-lead{max-width:760px;color:var(--muted);font-size:17px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-weight:800;transition:.22s ease}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}
.btn-primary:hover{background:var(--deep)}
.btn-outline{border-color:var(--green);color:var(--green);background:rgba(255,255,255,.78)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800;line-height:1.2}
.header{height:78px;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:25px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}
.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}
.logo-mark:before{width:23px;height:23px;left:5px;top:5px}
.logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}
.desktop-nav{display:flex;align-items:center;gap:3px;flex:1}
.desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 8px;border-radius:8px;white-space:nowrap;border:0;background:transparent;color:var(--ink)}
.desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}
.nav-actions{display:flex;align-items:center;gap:12px}
.mega{position:relative}
.mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.mega.open .mega-panel,.mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
.mega-col{padding:5px 10px}
.mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}
.mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}
.mega-col a:hover{color:var(--orange)}
.mega-story{border-radius:12px;overflow:hidden;background:var(--deep);color:#fff;padding:15px;min-height:172px;background-image:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp');background-size:cover;background-position:center}
.mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}
.mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}
.mobile-menu{display:none}

.news-hero{background:var(--deep);color:#fff;padding:54px 0 64px;position:relative;overflow:hidden}
.news-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,35,31,.96),rgba(20,35,31,.76)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.85}
.news-hero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-140px;top:-265px;box-shadow:0 0 0 56px rgba(255,255,255,.025),0 0 0 112px rgba(255,255,255,.02)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:end}
.news-hero .eyebrow{color:#c8ddd2}
.news-hero h1{font-size:clamp(42px,5vw,61px);letter-spacing:-.06em;line-height:1.14;margin:17px 0 18px;font-weight:900}
.news-hero p{max-width:660px;color:#dbe7e0;font-size:17px;margin:0}
.editor-desk{background:rgba(245,243,236,.96);color:var(--ink);border-radius:20px;padding:19px;border:1px solid rgba(255,255,255,.38);box-shadow:0 22px 45px rgba(0,0,0,.2)}
.desk-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:13px;font-weight:800}
.pulse{display:inline-flex;align-items:center;gap:7px;color:var(--orange)}
.pulse i{width:8px;height:8px;background:var(--orange);display:inline-block;border-radius:50%;box-shadow:0 0 0 5px rgba(216,106,58,.12)}
.desk-item{padding:13px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:46px 1fr;gap:12px}
.desk-item:last-child{border-bottom:0;padding-bottom:0}
.desk-time{color:var(--orange);font-size:12px;font-weight:900}
.desk-item b{display:block;line-height:1.45;font-size:14px}
.desk-item span{font-size:12px;color:var(--muted)}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px 0 0;position:relative;z-index:2}
.filter-list{display:flex;gap:8px;flex-wrap:wrap}
.filter{padding:7px 13px;border:1px solid rgba(255,255,255,.26);color:#e4eee8;background:transparent;border-radius:99px;font-size:13px;font-weight:700;transition:.2s}
.filter:hover,.filter.active{background:var(--orange);border-color:var(--orange);color:#fff}
.update-note{font-size:13px;color:#bbd0c4}

.feature-grid{display:grid;grid-template-columns:1.42fr .78fr;gap:25px;margin-top:35px}
.lead-story{min-height:440px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--deep);display:flex;align-items:end;color:#fff;box-shadow:var(--shadow)}
.lead-story img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.73}
.lead-story:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,35,31,.96),rgba(20,35,31,.05) 72%)}
.lead-copy{position:relative;z-index:1;padding:35px;max-width:720px}
.lead-copy h2{font-size:clamp(25px,3vw,37px);line-height:1.3;margin:15px 0 13px;letter-spacing:-.04em}
.lead-copy p{margin:0;color:#e1ebe5;font-size:15px}
.story-meta{display:flex;gap:13px;align-items:center;font-size:13px;color:#c9ddd2}
.side-stories{display:grid;gap:16px}
.mini-story{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px;transition:.24s}
.mini-story:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
.mini-story h3{line-height:1.5;font-size:18px;margin:11px 0 7px}
.mini-story p{font-size:13px;color:var(--muted);margin:0}
.text-link{color:var(--green);font-weight:800;font-size:14px;display:inline-flex;align-items:center;gap:8px;margin-top:12px}
.text-link:hover{color:var(--orange)}
.text-link .arrow{transition:transform .2s}
.text-link:hover .arrow{transform:translateX(5px)}

.editorial-wrap{display:grid;grid-template-columns:245px 1fr;gap:55px;align-items:start}
.sticky-note{position:sticky;top:103px;background:var(--mint);border-radius:16px;padding:24px;border:1px solid var(--line)}
.sticky-note h3{font-size:19px;line-height:1.5;margin:12px 0}
.sticky-note p{font-size:14px;color:var(--muted);margin:0}
.quick-index{margin:19px 0 0;padding:0;list-style:none}
.quick-index li{border-top:1px solid var(--line);padding:10px 0;font-size:14px;font-weight:700}
.quick-index b{color:var(--orange);margin-right:9px;font-size:12px}
.news-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.news-row{display:grid;grid-template-columns:105px 1fr auto;gap:27px;padding:25px 28px;border-bottom:1px solid var(--line);align-items:start;transition:.2s}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:#fbfcfa}
.date-box{padding-top:2px}
.date-box strong{font-size:19px;color:var(--green);display:block;line-height:1.2}
.date-box span{font-size:12px;color:var(--muted)}
.news-copy h3{font-size:20px;line-height:1.45;margin:0 0 7px;font-weight:850}
.news-copy p{font-size:14px;line-height:1.85;color:var(--muted);margin:0;max-width:690px}
.news-row .text-link{white-space:nowrap;margin-top:6px}

.split-read{background:var(--mint)}
.read-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.read-image{height:460px;border-radius:22px;overflow:hidden;position:relative}
.read-image img{height:100%;width:100%;object-fit:cover}
.read-image:after{content:"赛事阅读笔记";position:absolute;left:18px;bottom:18px;color:#fff;font-size:13px;font-weight:900;letter-spacing:.12em;padding:7px 12px;border-radius:99px;background:rgba(20,35,31,.78)}
.article-copy h2{font-size:clamp(27px,3.2vw,39px);line-height:1.3;letter-spacing:-.04em;margin:13px 0 18px}
.article-copy p{color:#485a53;margin:0 0 15px}
.point-list{margin:19px 0 0;padding:0;list-style:none}
.point-list li{padding:12px 0 12px 34px;position:relative;border-top:1px solid var(--line);font-size:15px}
.point-list li:before{content:"";position:absolute;left:1px;top:20px;width:16px;height:16px;border:2px solid var(--green);border-radius:50%}
.point-list li:after{content:"";position:absolute;left:6px;top:25px;width:7px;height:2px;background:var(--orange)}

.topic-strip{display:grid;grid-template-columns:1.16fr .84fr;gap:25px}
.dark-topic{background:var(--deep);border-radius:22px;color:#fff;padding:37px;position:relative;overflow:hidden}
.dark-topic:after{content:"08";position:absolute;right:25px;bottom:-48px;color:rgba(255,255,255,.07);font-size:180px;line-height:1;font-weight:900}
.dark-topic h2{font-size:31px;line-height:1.35;margin:16px 0;position:relative;z-index:1}
.dark-topic p{color:#d4e2da;max-width:630px;position:relative;z-index:1;margin:0}
.topic-list{padding:0;margin:23px 0 0;list-style:none;position:relative;z-index:1}
.topic-list li{padding:10px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px}
.topic-list b{color:#e89b78;margin-right:10px}
.topic-aside{border:1px solid var(--line);border-radius:22px;background:#fff;padding:29px}
.topic-aside h3{margin:10px 0 15px;font-size:24px;line-height:1.4}
.topic-aside a{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:14px;font-weight:800}
.topic-aside a:hover{color:var(--orange)}

.quote-band{padding:28px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.quote-inner{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:center}
.quote-mark{font-size:62px;line-height:1;color:var(--orange);font-family:Georgia,serif}
.quote-inner p{font-size:20px;line-height:1.7;font-weight:750;margin:0;max-width:960px}

.subscribe{padding:80px 0;background:var(--paper)}
.subscribe-box{background:linear-gradient(110deg,var(--deep) 0%,var(--deep) 55%,var(--green) 100%);border-radius:24px;padding:40px;display:grid;grid-template-columns:.92fr 1.08fr;gap:45px;color:#fff;box-shadow:var(--shadow)}
.subscribe-box h2{font-size:34px;line-height:1.3;margin:13px 0}
.subscribe-box p{color:#d9e8df;margin:0}
.subscribe-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:19px}
.subscribe-tags span{font-size:12px;border:1px solid rgba(255,255,255,.28);padding:5px 10px;border-radius:99px}
.subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}
.field{display:grid;gap:5px}
.field label{font-size:13px;font-weight:800;color:#e3eee7}
.field input{width:100%;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.1);border-radius:10px;padding:12px;color:#fff;outline:0}
.field input::placeholder{color:#c7d9ce}
.field input:focus{border-color:#fff;background:rgba(255,255,255,.16)}
.form-submit{grid-column:span 2;background:#fff;color:var(--deep);border:0}
.form-submit:hover{background:#f3c0a8;color:var(--deep)}
.form-message{grid-column:span 2;margin:0;font-size:13px;color:#c8ded1;min-height:20px}

footer{background:var(--deep);color:#fff;padding:61px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px}
.footer-brand p{color:#bcd0c4;font-size:14px;max-width:290px;margin:17px 0 0}
.footer-links h3{font-size:14px;margin:0 0 14px;color:#fff}
.footer-links a{display:block;color:#bcd0c4;font-size:14px;padding:4px 0;width:max-content;max-width:100%}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:5px}
.footer-links p{font-size:14px;color:#bcd0c4;margin:0 0 6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#acc2b5;font-size:13px}
.footer-bottom a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px}

@media(max-width:1280px){.desktop-nav>a{padding:10px 6px;font-size:13px}.nav-actions .btn{padding:11px 13px}.hero-inner{gap:30px}}
@media(max-width:1024px){.desktop-nav{display:none}.nav-actions{margin-left:auto}.mega-panel{right:-70px}.feature-grid,.read-layout,.subscribe-box{grid-template-columns:1fr}.editorial-wrap{grid-template-columns:1fr;gap:28px}.sticky-note{position:static;display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.quick-index{margin:0}.read-image{height:360px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 32px,1200px)}.header{height:68px}.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 18px}.mobile-menu.open{display:grid;grid-template-columns:1fr 1fr;gap:5px;position:absolute;top:68px;left:0;width:100%;z-index:49;box-shadow:0 16px 28px rgba(20,35,31,.12)}.mobile-menu a{font-weight:800;font-size:14px;padding:10px;border-radius:8px}.mobile-menu a:hover{background:var(--mint);color:var(--green)}.news-hero{padding:46px 0}.hero-inner{grid-template-columns:1fr;gap:28px}.filter-bar{align-items:flex-start;flex-direction:column;gap:11px}.feature-grid{grid-template-columns:1fr}.lead-story{min-height:400px}.section{padding:58px 0}.news-row{grid-template-columns:75px 1fr;gap:16px;padding:20px}.news-row .text-link{grid-column:2;margin-top:0}.sticky-note{display:block}.quick-index{margin-top:17px}.topic-strip{grid-template-columns:1fr}.quote-inner{grid-template-columns:62px 1fr;gap:13px}.quote-inner p{font-size:17px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.subscribe-box{padding:30px}.news-copy h3{font-size:18px}}
@media(max-width:520px){body{font-size:15px}.section-title{font-size:29px}.news-hero h1{font-size:38px}.lead-copy{padding:24px}.lead-copy h2{font-size:26px}.desktop-nav{display:none}.mobile-menu.open{grid-template-columns:1fr}.editor-desk{padding:15px}.news-row{grid-template-columns:1fr;gap:8px}.news-row .text-link{grid-column:auto}.date-box{display:flex;gap:8px;align-items:baseline}.date-box strong{font-size:15px}.read-image{height:280px}.dark-topic,.topic-aside{padding:25px}.subscribe-form{grid-template-columns:1fr}.form-submit,.form-message{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:23px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}}

/* roulang page: category7 */
:root{--green:#176b4d;--deep:#14231f;--orange:#d86a3a;--paper:#f5f3ec;--mint:#eaf1ec;--white:#fff;--ink:#1d2b27;--muted:#63726d;--line:rgba(23,107,77,.15);--shadow:0 16px 36px rgba(20,35,31,.10);--radius:16px;--radius-lg:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.85;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .section{padding:88px 0;position:relative}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--orange)}
    .section-title{font-size:clamp(30px,4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px;font-weight:800}
    .section-lead{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:13px 19px;font-weight:800;transition:.22s ease}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(23,107,77,.18)}
    .btn-primary:hover{background:var(--deep)}
    .btn-outline{border-color:var(--green);color:var(--green);background:rgba(255,255,255,.78)}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:5px 10px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800;line-height:1.3}
    .arrow{transition:transform .2s}
    .text-link{font-weight:800;color:var(--green);font-size:14px}
    .text-link:hover{color:var(--orange)}
    .text-link:hover .arrow{transform:translateX(5px)}
    .header{height:78px;background:rgba(245,243,236,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:21px;font-weight:900;color:var(--deep)}
    .logo-mark{width:34px;height:34px;border-radius:50%;background:var(--green);position:relative;overflow:hidden;flex:0 0 auto}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.75);border-radius:50%}
    .logo-mark:before{width:23px;height:23px;left:5px;top:5px}
    .logo-mark:after{width:5px;height:37px;left:14px;top:-2px;border-radius:0}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1}
    .desktop-nav>a,.mega-trigger{font-size:14px;font-weight:700;padding:10px 9px;border-radius:8px;white-space:nowrap;border:0;background:transparent;color:var(--ink)}
    .desktop-nav>a:hover,.desktop-nav>a.active,.mega-trigger:hover{color:var(--green);background:var(--mint)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mega{position:relative}
    .mega-panel{position:absolute;right:0;top:46px;width:690px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
    .mega:hover .mega-panel,.mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
    .mega-col{padding:5px 10px}
    .mega-col h3{font-size:13px;color:var(--muted);margin:0 0 9px}
    .mega-col a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid var(--line)}
    .mega-col a:hover{color:var(--orange)}
    .mega-story{border-radius:12px;overflow:hidden;background:var(--deep);color:#fff;padding:15px;min-height:172px;background-image:linear-gradient(120deg,rgba(20,35,31,.92),rgba(23,107,77,.55)),url('/assets/images/coverpic/cover-3.webp');background-size:cover;background-position:center}
    .mega-story p{font-size:12px;color:#dce9e1;margin:9px 0}
    .mobile-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:25px;color:var(--green)}
    .mobile-menu{display:none}
    .topic-hero{position:relative;overflow:hidden;background:var(--deep);min-height:560px;color:#fff;padding:72px 0 64px}
    .topic-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,35,31,.96) 4%,rgba(20,35,31,.78) 49%,rgba(20,35,31,.35)),url('/assets/images/backpic/back-3.webp') center/cover;opacity:.96}
    .topic-hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-180px;top:-210px;box-shadow:0 0 0 55px rgba(255,255,255,.035),0 0 0 112px rgba(255,255,255,.025)}
    .topic-hero .container{position:relative;z-index:1}
    .crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:#c8dbd1}
    .crumb a:hover{color:#fff}
    .hero-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:end;margin-top:52px}
    .topic-hero h1{font-size:clamp(42px,5.4vw,62px);line-height:1.14;letter-spacing:-.06em;margin:14px 0 20px;font-weight:900;max-width:720px}
    .topic-hero p{margin:0;max-width:650px;font-size:17px;line-height:2;color:#dce9e1}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .topic-hero .btn-outline{border-color:rgba(255,255,255,.56);background:rgba(255,255,255,.06);color:#fff}
    .topic-hero .btn-outline:hover{background:#fff;color:var(--deep)}
    .cover-stack{height:355px;position:relative}
    .cover-main{position:absolute;width:72%;height:292px;right:0;bottom:0;border-radius:var(--radius-lg);object-fit:cover;border:1px solid rgba(255,255,255,.35);box-shadow:0 24px 45px rgba(0,0,0,.3)}
    .cover-small{position:absolute;width:48%;height:183px;left:0;top:10px;object-fit:cover;border-radius:18px;border:8px solid var(--deep);box-shadow:0 14px 34px rgba(0,0,0,.24)}
    .topic-number{position:absolute;right:24px;top:18px;width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-size:28px;font-weight:900;border:5px solid rgba(255,255,255,.8);z-index:2}
    .series-strip{position:absolute;z-index:2;bottom:0;left:50%;transform:translateX(-50%);width:min(1200px,calc(100% - 48px));background:rgba(245,243,236,.96);color:var(--ink);border:1px solid rgba(255,255,255,.5);border-bottom:0;border-radius:18px 18px 0 0;padding:13px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .series-strip strong{font-size:14px}
    .series-links{display:flex;gap:15px;align-items:center;overflow:auto}
    .series-links a{font-size:13px;white-space:nowrap;font-weight:700;color:var(--muted)}
    .series-links a:hover{color:var(--orange)}
    .intro-band{padding:54px 0;background:#fff;border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:54px}
    .intro-note{border-left:3px solid var(--orange);padding-left:20px;color:var(--muted);font-size:15px}
    .intro-copy p{margin:0 0 15px;font-size:17px;line-height:2}
    .topic-grid{display:grid;grid-template-columns:1.42fr .8fr .8fr;grid-template-rows:auto auto;gap:20px;margin-top:38px}
    .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
    .topic-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}
    .topic-card.big{grid-row:span 2;background:var(--deep);color:#fff}
    .topic-card .card-image{height:190px;overflow:hidden}
    .topic-card.big .card-image{height:290px}
    .topic-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
    .topic-card:hover img{transform:scale(1.04)}
    .card-body{padding:21px 22px 22px;display:flex;flex:1;flex-direction:column}
    .topic-card h3{font-size:22px;line-height:1.42;margin:12px 0 10px;font-weight:900}
    .topic-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 18px}
    .topic-card.big p{color:#d4e4da;font-size:15px}
    .topic-card .text-link{margin-top:auto}
    .topic-card.big .text-link{color:#fff}
    .topic-card.big .tag{background:rgba(255,255,255,.12);color:#dce9e1}
    .compact-index{margin-top:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .compact-item{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;gap:14px;align-items:flex-start;transition:.22s}
    .compact-item:hover{background:#fff;border-color:var(--orange);transform:translateY(-2px)}
    .compact-no{font-size:13px;color:var(--orange);font-weight:900;letter-spacing:.08em}
    .compact-item h4{margin:0 0 3px;font-size:15px;line-height:1.5}
    .compact-item p{margin:0;font-size:13px;line-height:1.65;color:var(--muted)}
    .reading-section{background:var(--mint);overflow:hidden}
    .reading-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:62px;align-items:start}
    .reading-copy{max-width:680px}
    .reading-copy h3{font-size:26px;line-height:1.45;margin:30px 0 10px}
    .reading-copy p{font-size:16px;line-height:2;margin:0 0 16px;color:#32423c}
    .reading-copy blockquote{margin:28px 0;padding:18px 22px;background:#fff;border-left:4px solid var(--orange);border-radius:0 12px 12px 0;font-weight:700;line-height:1.9}
    .reading-list{list-style:none;padding:0;margin:25px 0 0}
    .reading-list li{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
    .reading-list b{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;font-size:12px;margin-right:10px;background:var(--green);color:#fff}
    .reading-visual{position:sticky;top:105px}
    .reading-visual img{height:440px;width:100%;object-fit:cover;border-radius:var(--radius-lg)}
    .visual-caption{margin:-70px 18px 0;position:relative;background:#fff;border:1px solid var(--line);padding:17px;border-radius:14px;box-shadow:var(--shadow)}
    .visual-caption strong{display:block;font-size:15px}
    .visual-caption span{font-size:13px;color:var(--muted)}
    .route-section{background:var(--deep);color:#fff}
    .route-section .eyebrow{color:#cfe4d7}
    .route-section .section-lead{color:#c4d7cd}
    .route-map{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border-top:1px solid rgba(255,255,255,.18)}
    .route-node{padding:23px 22px 12px;border-right:1px solid rgba(255,255,255,.18);min-height:205px;position:relative}
    .route-node:last-child{border-right:0}
    .route-node:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);top:-7px;left:21px}
    .route-node span{font-size:12px;color:#b9d2c4;font-weight:800;letter-spacing:.08em}
    .route-node h3{font-size:19px;line-height:1.4;margin:12px 0 8px}
    .route-node p{margin:0;font-size:14px;line-height:1.75;color:#d7e6de}
    .route-node a{display:inline-block;margin-top:13px;font-size:13px;font-weight:800;color:#fff}
    .route-node a:hover{color:#f5b495}
    .editorial-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:50px;align-items:center}
    .editorial-image{position:relative}
    .editorial-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg)}
    .image-stamp{position:absolute;bottom:18px;right:-14px;background:var(--orange);color:#fff;padding:12px 16px;border-radius:12px;font-weight:900;font-size:13px;box-shadow:0 10px 20px rgba(216,106,58,.25)}
    .editorial-copy p{color:#40504a;font-size:16px;line-height:2;margin:0 0 16px}
    .editorial-copy h3{font-size:25px;line-height:1.45;margin:22px 0 12px}
    .meta-row{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0}
    .featured-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:grid;grid-template-columns:160px 1fr auto;gap:24px;align-items:center;box-shadow:0 8px 24px rgba(20,35,31,.04)}
    .featured-bar img{height:112px;width:160px;border-radius:12px;object-fit:cover}
    .featured-bar h3{margin:6px 0;font-size:21px;line-height:1.4}
    .featured-bar p{margin:0;color:var(--muted);font-size:14px}
    .knowledge-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px}
    .knowledge-aside{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);align-self:start}
    .knowledge-aside p{font-size:14px;color:var(--muted);margin:12px 0 20px}
    .number-list{list-style:none;margin:0;padding:0}
    .number-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
    .number-list li:last-child{border-bottom:0}
    .number-list b{font-size:13px;color:var(--orange)}
    .number-list h3{font-size:18px;margin:0 0 5px;line-height:1.45}
    .number-list p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
    .subscribe{padding:72px 0;background:linear-gradient(110deg,var(--green),#0f4e39)}
    .subscribe-grid{display:grid;grid-template-columns:1fr .92fr;gap:52px;align-items:center;color:#fff}
    .subscribe .eyebrow{color:#d9eee1}
    .subscribe h2{font-size:clamp(30px,4vw,42px);line-height:1.3;margin:14px 0;color:#fff;font-weight:900}
    .subscribe p{color:#d8e8df;max-width:580px;margin:0}
    .subscribe-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
    .subscribe-tags span{border:1px solid rgba(255,255,255,.26);padding:5px 10px;border-radius:30px;font-size:12px}
    .subscribe-form{background:var(--paper);padding:24px;border-radius:18px;color:var(--ink)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .form-field{margin-bottom:12px}
    .form-field label{display:block;font-size:13px;font-weight:800;margin-bottom:5px}
    .form-field input,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;color:var(--ink);transition:.2s;outline:0}
    .form-field textarea{height:76px;resize:vertical}
    .form-field input:focus,.form-field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,107,77,.12)}
    .check-row{display:flex;flex-wrap:wrap;gap:9px;margin:4px 0 17px}
    .check-row label{font-size:12px;background:#fff;border:1px solid var(--line);padding:5px 9px;border-radius:20px;cursor:pointer}
    .check-row input{accent-color:var(--green)}
    .form-note{margin:10px 0 0;font-size:12px;color:var(--muted);line-height:1.6}
    .form-success{display:none;margin-top:10px;padding:8px 10px;border-radius:8px;background:var(--mint);color:var(--green);font-size:13px;font-weight:700}
    footer{background:var(--deep);color:#d7e4dd;padding:66px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:45px;padding-bottom:45px}
    .footer-brand p{font-size:14px;line-height:1.85;max-width:320px;color:#b9cec3;margin-top:17px}
    .footer-links h3{font-size:14px;color:#fff;margin:0 0 13px}
    .footer-links a,.footer-links p{display:block;font-size:13px;color:#b9cec3;margin:7px 0}
    .footer-links a:hover,.footer-bottom a:hover{color:#f3a782;text-decoration:underline;text-underline-offset:4px}
    .footer-mail{line-height:1.6}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9db8aa}
    @media(max-width:1280px){.desktop-nav>a{padding:9px 6px;font-size:13px}.nav-actions .btn{padding:11px 13px}.mega-trigger{font-size:13px}.cover-stack{height:320px}}
    @media(max-width:1024px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:block}.mobile-menu{background:#fff;border-bottom:1px solid var(--line);padding:10px 24px 18px;box-shadow:var(--shadow)}.mobile-menu.open{display:grid}.mobile-menu a{padding:9px 0;font-size:15px;font-weight:800;border-bottom:1px solid var(--line)}.mobile-menu a:last-child{border:0}.hero-layout,.intro-grid,.reading-layout,.editorial-grid,.subscribe-grid{grid-template-columns:1fr}.topic-hero{padding-bottom:112px}.cover-stack{max-width:620px;width:100%;margin-left:auto}.reading-visual{position:relative;top:auto;max-width:720px}.topic-grid{grid-template-columns:1.2fr .8fr}.topic-card.big{grid-row:span 2}.route-map{grid-template-columns:1fr 1fr}.route-node:nth-child(2){border-right:0}.route-node:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-brand{grid-column:span 3}.knowledge-grid{grid-template-columns:1fr}.featured-bar{grid-template-columns:130px 1fr}.featured-bar .btn{grid-column:2}}
    @media(max-width:768px){.container{width:min(100% - 32px,1200px)}.section{padding:58px 0}.header{height:68px}.topic-hero{padding-top:42px;min-height:auto}.topic-hero h1{font-size:40px}.series-strip{width:calc(100% - 32px);padding:11px 13px}.series-strip strong{display:none}.hero-layout{margin-top:35px}.cover-stack{height:286px}.cover-main{height:238px}.cover-small{height:145px}.topic-number{width:70px;height:70px;font-size:21px}.topic-grid{grid-template-columns:1fr}.topic-card.big{grid-row:auto}.topic-card.big .card-image{height:235px}.compact-index{grid-template-columns:1fr}.route-map{grid-template-columns:1fr}.route-node,.route-node:nth-child(2){border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}.route-node:last-child{border-bottom:0}.featured-bar{grid-template-columns:1fr;padding:18px}.featured-bar img{width:100%;height:175px}.featured-bar .btn{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}.intro-band{padding:42px 0}}
    @media(max-width:520px){body{font-size:15px}.topic-hero h1{font-size:34px}.topic-hero p,.section-lead{font-size:15px}.hero-actions .btn{width:100%}.cover-stack{height:235px}.cover-main{height:198px;width:76%}.cover-small{height:116px;width:47%;border-width:5px}.topic-number{right:10px;top:7px}.card-body{padding:18px}.topic-card h3{font-size:20px}.reading-copy h3{font-size:23px}.reading-visual img{height:300px}.editorial-image img{height:280px}.image-stamp{right:8px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.subscribe{padding:52px 0}.subscribe-form{padding:18px}}