/* roulang page: index */
:root{--paper:#f6f5ef;--white:#fff;--ink:#172c25;--muted:#66746c;--line:#dce1d7;--primary:#254d3e;--lime:#d6f477;--soft:#eaf0e4;--radius:20px;--shadow:0 16px 40px rgba(23,44,37,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}img,svg{max-width:100%;vertical-align:middle}button,input{font:inherit}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #78a545;outline-offset:5px}::selection{background:var(--lime);color:var(--ink)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:750;line-height:1.3;letter-spacing:-.04em}h2{font-size:clamp(27px,3.2vw,42px);margin-bottom:20px}h3{font-size:20px;margin-bottom:12px}p{color:var(--muted)}.container{max-width:1200px;padding-left:28px;padding-right:28px}.site-header{position:sticky;top:0;z-index:100;background:rgba(246,245,239,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.navbar{min-height:88px;padding:12px 0;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:18px;white-space:nowrap;font-weight:800;letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;width:36px;height:39px;background:var(--ink);color:var(--lime);border-radius:11px 11px 3px 11px;font-size:21px}.nav-links{display:flex;gap:6px;margin-left:18px}.nav-links a{font-size:14px;padding:9px 15px;border-radius:9px;color:var(--muted)}.nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--ink)}.nav-tools{margin-left:auto;display:flex;gap:12px;align-items:center}.search-box{position:relative;width:178px}.search-box input{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 32px 9px 13px;font-size:13px;color:var(--ink)}.search-box button{position:absolute;right:7px;top:5px;border:0;background:transparent;color:var(--muted);font-size:20px}.btn{--bs-btn-border-radius:10px;font-size:14px;font-weight:700;line-height:1.5;padding:13px 22px;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}.btn-dark{--bs-btn-bg:var(--ink);--bs-btn-border-color:var(--ink);--bs-btn-hover-bg:#315342;--bs-btn-hover-border-color:#315342}.btn-lime{background:var(--lime);border:1px solid var(--lime);color:var(--ink)}.btn-lime:hover{background:#e6ffa3;border-color:#e6ffa3;color:var(--ink)}.btn-outline-custom{border:1px solid var(--line);background:transparent;color:var(--ink)}.btn-outline-custom:hover{background:var(--soft);border-color:#a8b9a2;color:var(--ink)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:9px;padding:7px 12px}.section{padding:82px 0;border-bottom:1px solid var(--line)}.section-white{background:var(--white)}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--primary);margin-bottom:20px}.eyebrow:before{content:"";width:20px;height:2px;background:currentColor}.section-intro{max-width:680px;font-size:15px;margin-bottom:32px;line-height:1.95}.section-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}.section-top p{max-width:510px;margin-bottom:0;font-size:15px}.section-top h2{margin-bottom:0}.hero{padding:42px 0 0;border-bottom:1px solid var(--line)}.hero-stage{background:var(--ink);border-radius:26px;padding:53px 60px 0;position:relative;overflow:hidden;color:var(--white)}.hero-stage:after{content:"";position:absolute;right:-100px;top:110px;width:380px;height:380px;border:1px solid #45634f;border-radius:50%;box-shadow:0 0 0 50px #ffffff03,0 0 0 100px #ffffff03;pointer-events:none}.hero .eyebrow{color:var(--lime)}.hero h1{font-size:clamp(38px,5.7vw,69px);max-width:860px;position:relative;z-index:1;margin-bottom:25px;letter-spacing:-.055em}.hero h1 span{color:var(--lime)}.hero-copy{max-width:805px;color:#c3d0c5;font-size:16px;line-height:1.95;position:relative;z-index:1}.hero-actions{display:flex;gap:14px;align-items:center;margin:29px 0 45px;position:relative;z-index:1}.hero-actions .text-link{font-size:14px;color:#d9e4d7;padding:12px}.hero-actions .text-link:hover{color:var(--lime)}.sticker{position:absolute;right:36px;top:33px;background:var(--lime);color:var(--ink);padding:9px 15px;transform:rotate(8deg);font-size:12px;font-weight:800;border-radius:5px;z-index:2}.hero-ribbon{position:relative;z-index:1;border-top:1px solid #ffffff26;display:grid;grid-template-columns:repeat(3,1fr);padding:23px 0;gap:20px;font-size:13px;color:#bbcbbf}.hero-ribbon strong{color:white;margin-right:10px;font-size:16px}.subbar{display:flex;justify-content:space-between;padding:19px 0;color:var(--muted);font-size:12px;gap:20px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#58844a;margin-right:8px}.problem-list{list-style:none;padding:0;margin:0}.problem-list li{padding:19px 0;border-bottom:1px solid var(--line);display:flex;gap:20px}.problem-list li:first-child{padding-top:0}.number{font-size:13px;color:#75916c;font-weight:800}.problem-list h3{font-size:18px;margin-bottom:6px}.problem-list p{font-size:14px;margin-bottom:0}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;height:100%;box-shadow:none;transition:transform .25s,box-shadow .25s,border-color .25s;color:var(--ink)}.card:hover{transform:translateY(-4px);border-color:#b1c0a5;box-shadow:var(--shadow)}.card p{font-size:14px;margin-bottom:0;line-height:1.9}.badge-soft{display:inline-flex;align-self:flex-start;background:var(--soft);color:var(--primary);padding:5px 10px;font-size:11px;font-weight:700;border-radius:6px;margin-bottom:18px;letter-spacing:.5px}.demo-shell{background:#e9eee3;border-radius:var(--radius);padding:24px}.demo-head{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #cdd8c5;padding-bottom:18px;font-size:13px}.demo-head span{color:var(--muted)}.match-preview{display:grid;grid-template-columns:1fr 70px 1fr;gap:16px;text-align:center;padding:28px 0;align-items:center}.team-mark{height:56px;width:56px;border-radius:16px;margin:0 auto 12px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:25px;font-weight:800}.team-mark.alt{background:#cedcae;color:var(--ink)}.match-preview h3{font-size:17px;margin-bottom:6px}.match-preview p{font-size:12px;margin:0}.versus{font-style:italic;font-weight:800;color:#7d9174;font-size:21px}.prediction-group{display:grid;grid-template-columns:1fr 1fr;gap:12px}.prediction-choice{padding:13px;border:1px solid #bacab0;background:transparent;border-radius:10px;font-size:14px;color:var(--ink);transition:.2s}.prediction-choice:hover{background:#d9e6cb}.prediction-choice.selected{background:var(--ink);color:var(--lime);border-color:var(--ink)}.prediction-result{font-size:13px;color:var(--primary);min-height:48px;margin:16px 0 0}.note{font-size:12px;color:var(--muted);margin:0}.factor{display:flex;gap:17px;padding:21px 0;border-bottom:1px solid var(--line)}.factor:last-child{border:0}.factor strong{flex:0 0 74px;font-size:14px}.factor p{font-size:14px;margin:0}.contrast{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.contrast-column{padding:34px;background:#f0f1ec}.contrast-column:last-child{background:#eaf2da}.contrast-column ul{list-style:none;margin:18px 0 0;padding:0}.contrast-column li{padding:12px 0;border-bottom:1px solid #cad4bf;font-size:14px}.contrast-column li:last-child{border:0}.small-label{font-size:12px;color:var(--muted);display:block;margin-bottom:13px}.misconception{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1.5fr;gap:40px}.misconception h3{font-size:19px;margin:0}.misconception p{margin:0;font-size:14px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:37px}.timeline-item{border-top:2px solid #adbf96;padding-top:22px;position:relative}.timeline-item:before{content:"";width:9px;height:9px;background:var(--primary);position:absolute;top:-5px;border-radius:50%}.timeline-item .number{display:block;margin-bottom:14px}.timeline-item h3{font-size:18px}.timeline-item p{font-size:14px;margin:0}.dark-section{background:var(--ink);color:#fff}.dark-section p{color:#bfccbf}.dark-section .eyebrow{color:var(--lime)}.quote-panel{border-left:2px solid var(--lime);padding:4px 0 4px 28px;margin:0}.quote-panel blockquote{font-size:24px;line-height:1.7;margin-bottom:20px}.quote-panel figcaption{font-size:12px;color:#aabdaa}.evidence{background:#223a30;border:1px solid #40564a;border-radius:14px;padding:22px;height:100%}.evidence strong{color:var(--lime);font-size:18px;display:block;margin-bottom:9px}.evidence p{font-size:13px;margin:0}.channel-link{display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:white;border-radius:var(--radius);padding:28px 32px;margin-top:25px;gap:20px}.channel-link:hover{background:#2c493a;color:white}.channel-link h3{margin-bottom:8px}.channel-link p{margin:0;color:#c0cfc1;font-size:14px}.channel-link .arrow{font-size:30px;color:var(--lime)}.article-list{border-top:1px solid var(--line)}.article-item{padding:26px 0;display:grid;grid-template-columns:85px 1fr 90px;gap:24px;align-items:start;border-bottom:1px solid var(--line)}.article-type{font-size:12px;font-weight:700;color:var(--primary);background:var(--soft);border-radius:8px;text-align:center;padding:8px}.article-item h3{font-size:19px;margin-bottom:10px}.article-item p{margin-bottom:0;font-size:14px;max-width:790px}.article-item .read-label{text-align:right;font-size:12px;color:var(--muted)}.search-feedback{font-size:13px;color:var(--primary);margin-bottom:15px;min-height:20px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);margin-top:36px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.metric{padding:30px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{font-size:45px;line-height:1.2;letter-spacing:-2px;display:block;margin-bottom:10px}.metric strong small{font-size:17px;letter-spacing:0;margin-left:8px}.metric h3{font-size:16px}.metric p{font-size:13px;margin-bottom:0}.closing{padding:66px 0}.closing-inner{border-radius:22px;background:var(--lime);padding:42px;display:flex;gap:40px;align-items:center;justify-content:space-between}.closing h2{font-size:32px;margin-bottom:13px}.closing p{color:#466037;font-size:14px;max-width:720px;margin:0}.closing .btn{flex-shrink:0}.site-footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#efefe8}.footer-top{display:flex;justify-content:space-between;gap:40px;margin-bottom:30px}.footer-copy{max-width:570px;font-size:12px;margin:17px 0 0}.footer-links{display:flex;gap:22px;align-items:flex-start;font-size:13px}.footer-links a:hover{color:#679142}.footer-bottom{border-top:1px solid #d3d9cc;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}[hidden]{display:none!important}
@media(min-width:1025px){.nav-links.collapse{display:flex!important}}
@media(max-width:1024px){.container{padding-left:24px;padding-right:24px}.navbar{gap:15px}.nav-links{margin-left:0}.search-box{width:145px}.nav-tools .btn{display:none}.hero-stage{padding:44px 40px 0}.sticker{right:24px;top:25px}.hero h1{font-size:54px}.section{padding:64px 0}}
@media(max-width:768px){.navbar{flex-wrap:wrap;min-height:76px}.brand{font-size:16px}.menu-toggle{display:block;margin-left:auto}.nav-tools{margin-left:0}.search-box{width:150px}.nav-links{order:4;width:100%;gap:8px;padding-top:7px}.nav-links.collapse:not(.show){display:none}.nav-links.show{display:flex}.hero-stage{padding:35px 28px 0}.hero .eyebrow{margin-top:12px}.sticker{top:14px;right:16px;font-size:10px;padding:6px 10px}.hero h1{font-size:43px}.hero-copy{font-size:14px}.hero-ribbon{gap:10px}.hero-ribbon strong{display:block;font-size:14px}.hero-ribbon{font-size:11px}.section-top{display:block}.section-top h2{margin-bottom:20px}.timeline{grid-template-columns:1fr 1fr;gap:30px}.misconception{grid-template-columns:1fr;gap:12px}.closing-inner{display:block;padding:30px}.closing .btn{margin-top:24px}.footer-top{display:block}.footer-links{margin-top:25px}.section-intro{font-size:14px}.article-item{grid-template-columns:65px 1fr;gap:16px}.article-item .read-label{display:none}.metric{padding:23px 18px}.metric strong{font-size:37px}.quote-panel blockquote{font-size:21px}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.nav-tools{width:100%;order:5}.search-box{width:100%;margin-bottom:4px}.navbar{gap:9px}.brand-icon{width:30px;height:33px}.hero{padding-top:20px}.hero-stage{padding:38px 22px 0;border-radius:18px}.hero h1{font-size:35px;margin-top:25px}.hero .eyebrow{font-size:10px;letter-spacing:1px}.hero-actions{align-items:stretch;gap:8px;margin-bottom:28px}.hero-actions .btn{padding:12px 16px}.hero-actions .text-link{font-size:12px}.hero-ribbon{grid-template-columns:1fr;gap:10px;padding:17px 0}.hero-ribbon strong{display:inline;margin-right:12px}.subbar{font-size:10px;gap:12px}.section{padding:49px 0}.card{padding:23px}.contrast{grid-template-columns:1fr}.contrast-column{padding:25px}.timeline{gap:23px}.timeline-item h3{font-size:16px}.timeline-item p{font-size:13px}.demo-shell{padding:17px}.match-preview{gap:8px;grid-template-columns:1fr 38px 1fr}.prediction-choice{font-size:12px}.metrics{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line);padding:24px}.metric strong{font-size:34px}.channel-link{padding:24px}.article-item{grid-template-columns:1fr;gap:12px}.article-type{justify-self:start;padding:4px 10px}.footer-bottom{flex-direction:column;gap:6px}.closing h2{font-size:27px}.closing-inner{padding:26px}.closing{padding:40px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{--paper:#f6f5ef;--white:#fff;--ink:#172c25;--muted:#66746c;--line:#dce1d7;--primary:#254d3e;--lime:#d6f477;--soft:#eaf0e4;--radius:20px;--shadow:0 16px 40px rgba(23,44,37,.06)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}
img,svg{max-width:100%;vertical-align:middle}
button,input{font:inherit}
button,a,input{touch-action:manipulation}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #78a545;outline-offset:5px}
h1,h2,h3{font-weight:750;line-height:1.35;letter-spacing:-.035em}
h2{font-size:clamp(27px,3vw,38px)}
h3{font-size:19px}
p{color:var(--muted)}
.container{max-width:1200px;padding-left:28px;padding-right:28px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,245,239,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
.navbar{min-height:88px;padding:12px 0;gap:28px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;white-space:nowrap;font-weight:800;letter-spacing:-.5px}
.brand-icon{display:grid;place-items:center;width:36px;height:39px;background:var(--ink);color:var(--lime);border-radius:11px 11px 3px 11px;font-size:21px;flex-shrink:0}
.nav-links,.nav-links.collapse{display:flex;gap:6px;margin-left:18px}
.nav-links a{font-size:14px;padding:9px 15px;border-radius:9px;color:var(--muted);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--soft);color:var(--ink)}
.nav-tools{margin-left:auto;display:flex;gap:12px;align-items:center}
.search-box{position:relative;width:178px}
.search-box input{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 32px 9px 13px;font-size:13px;color:var(--ink)}
.search-box button{position:absolute;right:7px;top:5px;border:0;background:transparent;color:var(--muted);font-size:20px}
.btn{--bs-btn-border-radius:10px;font-size:14px;font-weight:700;line-height:1.5;padding:13px 22px;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn-dark{--bs-btn-bg:var(--ink);--bs-btn-border-color:var(--ink);--bs-btn-hover-bg:#315342;--bs-btn-hover-border-color:#315342}
.btn-lime{background:var(--lime);border:1px solid var(--lime);color:var(--ink)}
.btn-lime:hover{background:#e6ffa3;border-color:#e6ffa3;color:var(--ink)}
.btn-outline-custom{border:1px solid var(--line);background:transparent;color:var(--ink)}
.btn-outline-custom:hover{background:var(--soft);border-color:#a8b9a2;color:var(--ink)}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:9px;padding:7px 12px;color:var(--ink)}
.section{padding:82px 0;border-bottom:1px solid var(--line)}
.section-white{background:var(--white)}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--primary);margin-bottom:20px}
.eyebrow:before{content:"";width:20px;height:2px;background:currentColor}
.section-intro{max-width:680px;font-size:15px;margin-bottom:32px;line-height:1.95}
.section-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}
.section-top p{max-width:510px;margin-bottom:0;font-size:15px}
.section-top h2{margin-bottom:0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;height:100%;box-shadow:none;transition:transform .25s,box-shadow .25s,border-color .25s;color:var(--ink)}
.card:hover{transform:translateY(-4px);border-color:#b1c0a5;box-shadow:var(--shadow)}
.card p{font-size:14px;margin-bottom:0;line-height:1.9}
.badge-soft{display:inline-flex;align-self:flex-start;background:var(--soft);color:var(--primary);padding:5px 10px;font-size:11px;font-weight:700;border-radius:6px;margin-bottom:18px;letter-spacing:.5px}
.problem-list{list-style:none;padding:0;margin:0}
.problem-list li{padding:19px 0;border-bottom:1px solid var(--line);display:flex;gap:20px}
.problem-list li:first-child{padding-top:0}
.problem-list h3{font-size:18px;margin-bottom:6px}
.problem-list p{font-size:14px;margin-bottom:0}
.timeline-item{border-top:2px solid #adbf96;padding-top:22px;position:relative}
.timeline-item:before{content:"";width:9px;height:9px;background:var(--primary);position:absolute;top:-5px;border-radius:50%}
.timeline-item .number{display:block;margin-bottom:14px;color:var(--primary);font-size:12px;letter-spacing:1px}
.timeline-item h3{font-size:18px}
.timeline-item p{font-size:14px;margin:0}
.dark-section{background:var(--ink);color:#fff}
.dark-section p{color:#bfccbf}
.dark-section .eyebrow{color:var(--lime)}
.article-list{border-top:1px solid var(--line)}
.article-item{padding:26px 0;display:grid;grid-template-columns:85px 1fr 90px;gap:24px;align-items:start;border-bottom:1px solid var(--line)}
.article-item h3{font-size:19px;margin-bottom:10px}
.article-item p{margin-bottom:0;font-size:14px;max-width:790px}
.article-item .read-label{text-align:right;font-size:12px;color:var(--muted)}
.search-feedback{font-size:13px;color:var(--primary);margin-bottom:15px;min-height:20px}
.site-footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#efefe8}
.footer-top{display:flex;justify-content:space-between;gap:40px;margin-bottom:30px}
.footer-copy{max-width:570px;font-size:12px;margin:18px 0 0}
.footer-links{display:flex;gap:24px;align-items:flex-start;font-size:13px}
.footer-links a:hover{color:#58832f}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
/* 世界赛专题 */
.topic-hero{padding:38px 0 0;border-bottom:1px solid var(--line)}
.breadcrumb-line{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-bottom:40px}
.breadcrumb-line a:hover{color:var(--primary)}
.topic-hero h1{font-size:clamp(40px,5.5vw,68px);margin-bottom:24px}
.topic-hero h1 span{display:block;color:var(--primary)}
.hero-description{max-width:610px;font-size:16px;line-height:2}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 42px}
.icon-matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:360px;margin-left:auto}
.matrix-cell{min-height:133px;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .25s}
.matrix-cell:hover{transform:translateY(-4px)}
.matrix-cell:first-child{background:var(--ink);color:var(--lime)}
.matrix-cell:last-child{background:var(--lime)}
.matrix-symbol{font-size:30px;font-weight:400;line-height:1}
.matrix-cell small{font-size:12px;margin-top:17px}
.status-strip{border-top:1px solid var(--line);padding:20px 0;display:flex;gap:30px;justify-content:space-between;font-size:12px;color:var(--muted)}
.status-strip strong{color:var(--ink);font-weight:600}
.status-dot{display:inline-block;background:#74934f;border-radius:50%;width:7px;height:7px;margin-right:7px}
.problem-number{color:#98a88c;font-size:13px;min-width:26px;padding-top:3px}
.note-box{border-left:3px solid #adc587;padding:16px 20px;background:var(--soft);font-size:13px;color:var(--primary);margin-top:25px}
.schedule-note{font-size:12px;margin-top:32px;margin-bottom:0}
.outcome-row{padding:24px 0;border-bottom:1px solid #ffffff26;display:grid;grid-template-columns:115px 1fr;gap:25px}
.outcome-row:first-child{padding-top:0}
.outcome-row strong{font-size:14px;color:var(--lime)}
.outcome-row p{font-size:14px;margin:0}
.editor-note{padding:25px;border:1px solid #ffffff30;border-radius:var(--radius);margin-top:26px}
.editor-note p{font-size:14px;margin:0}
.audience-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.audience-card{display:flex;gap:22px;align-items:flex-start}
.audience-card .audience-mark{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:var(--soft);flex-shrink:0;font-size:20px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white}
.metric{padding:28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{font-size:34px;display:block;margin-bottom:8px;letter-spacing:-1px}
.metric h3{font-size:15px}
.metric p{font-size:12px;margin:0}
.closing-panel{padding:42px;background:var(--ink);color:white;border-radius:24px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}
.closing-panel p{color:#bfccbf;font-size:14px;max-width:710px;margin-bottom:0}
.closing-panel h2{font-size:29px;margin-bottom:18px}
.safety-note{margin-top:22px;font-size:12px;max-width:920px}
@media(min-width:769px){.nav-links.collapse{display:flex!important}}
@media(max-width:1024px){.navbar{gap:14px}.nav-links,.nav-links.collapse{margin-left:0}.search-box{width:145px}.nav-tools{gap:8px}.nav-tools .btn{padding:12px}.section{padding:64px 0}.icon-matrix{max-width:300px}.metric{padding:22px}.footer-top{gap:25px}}
@media(max-width:768px){.navbar{flex-wrap:wrap;min-height:76px}.menu-toggle{display:block;margin-left:auto}.nav-links.collapse:not(.show){display:none}.nav-links,.nav-links.collapse{order:3;width:100%;margin:0}.nav-links a{flex:1;text-align:center}.nav-tools{order:4;width:100%;margin:0 0 4px}.search-box{width:auto;flex:1}.container{padding-left:22px;padding-right:22px}.section{padding:52px 0}.topic-hero{padding-top:28px}.breadcrumb-line{margin-bottom:25px}.icon-matrix{max-width:none;margin:0 0 30px;grid-template-columns:repeat(4,1fr);gap:8px}.matrix-cell{min-height:105px;padding:14px}.section-top{display:block}.section-top p{margin-top:17px}.status-strip{gap:12px;flex-wrap:wrap}.audience-row{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-top{flex-direction:column}.footer-bottom{flex-direction:column;gap:6px}.closing-panel{grid-template-columns:1fr;gap:24px;padding:30px}.closing-panel .btn{justify-self:start}.article-item{grid-template-columns:70px 1fr;gap:15px}.read-label{display:none}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.brand{font-size:16px;gap:8px}.topic-hero h1{font-size:39px}.hero-description{font-size:14px}.hero-actions .btn{padding:12px 16px}.matrix-cell{padding:12px 9px;min-height:96px;border-radius:12px}.matrix-cell small{font-size:10px}.matrix-symbol{font-size:25px}.status-strip{flex-direction:column;gap:5px}.card{padding:23px}.outcome-row{grid-template-columns:1fr;gap:7px}.metric{padding:20px}.metric strong{font-size:28px}.article-item{grid-template-columns:1fr;gap:3px}.article-item .badge-soft{justify-self:start;margin-bottom:10px}.footer-links{flex-wrap:wrap;gap:18px}.closing-panel{padding:26px}.closing-panel h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}