/* roulang page: index */
:root{--ink:#203c34;--muted:#68766f;--primary:#1e5d49;--deep:#173e34;--lime:#d7ec9a;--paper:#f6f7f1;--white:#fff;--line:#dfe6dc;--warm:#efe8d9;--radius:22px;--shadow:0 15px 45px #203c3409;--space:88px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}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}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;font-weight:750}h1{font-size:clamp(32px,4.5vw,57px);letter-spacing:-1.8px}h2{font-size:clamp(25px,3vw,36px);letter-spacing:-.7px}h3{font-size:20px}p{color:var(--muted)}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #88ae54;outline-offset:5px}a:hover{color:var(--primary)}button:active,.btn:active{transform:translateY(1px)}img,svg{max-width:100%;vertical-align:middle}.container{max-width:1180px;padding-right:28px;padding-left:28px}.site-header{position:sticky;top:0;z-index:50;background:#f6f7f1f2;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:40px;height:43px;background:var(--primary);color:var(--lime);border-radius:13px 13px 13px 3px}.brand-icon svg{width:24px}.desktop-nav{display:flex;align-items:center;gap:8px}.desktop-nav a{padding:10px 19px;font-size:14px;border-radius:30px;color:var(--muted)}.desktop-nav a:hover,.desktop-nav a.active{background:#e6ecdf;color:var(--primary)}.header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:24px}.dot{display:inline-block;width:7px;height:7px;background:#699753;border-radius:50%;margin-right:7px}.mobile-tabs{display:none}.section{padding:var(--space) 0;border-bottom:1px solid var(--line)}.section-white{background:var(--white)}.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:750;letter-spacing:2px;color:var(--primary);margin-bottom:20px}.eyebrow:before{content:"";width:25px;height:2px;background:currentColor}.hero{padding:70px 0 65px;background:radial-gradient(ellipse at 90% 0%,#e5edce 0,transparent 55%)}.hero-intro{max-width:890px}.hero-intro>p{max-width:830px;margin-top:24px;font-size:16px;line-height:2}.hero-line{display:flex;align-items:center;gap:16px;margin-bottom:22px}.badge-soft{display:inline-flex;align-items:center;background:#e8eedc;color:var(--primary);border:1px solid #d8e1cb;border-radius:30px;padding:5px 13px;font-size:12px;font-weight:650}.small-note{font-size:12px;color:var(--muted)}.quiz{display:grid;grid-template-columns:1.4fr 1fr;margin-top:36px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.quiz-form{padding:30px}.quiz-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.quiz-heading h2{font-size:21px}.quiz-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border:0;padding:0;margin:0 0 22px}.quiz-options legend{float:none;font-size:14px;margin-bottom:12px}.choice{position:relative;cursor:pointer}.choice input{position:absolute;opacity:0}.choice span{display:flex;min-height:74px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper);border-radius:12px;font-size:14px;transition:.2s}.choice:hover span{border-color:#94af87}.choice input:checked+span{background:#e8efdb;border-color:var(--primary);color:var(--primary);font-weight:750}.choice input:focus-visible+span{outline:3px solid #88ae54;outline-offset:3px}.btn{border-radius:12px;padding:12px 22px;font-size:14px;font-weight:700;transition:.2s;border:1px solid transparent}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover,.btn-primary:focus{background:#143f32;border-color:#143f32;box-shadow:0 6px 18px #1e5d4920}.btn-light{background:var(--lime);color:var(--deep);border-color:var(--lime)}.btn-light:hover{background:#e6f5b8;border-color:#e6f5b8}.quiz-preview{padding:30px;background:var(--deep);color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative}.quiz-preview:after{content:"";position:absolute;right:-35px;top:-55px;width:150px;height:150px;border:28px solid #ffffff05;border-radius:50%;pointer-events:none}.quiz-preview .small-note{color:#c4d5bd}.quiz-preview h3{font-size:25px;margin:13px 0}.quiz-preview p{color:#cad9cc;font-size:14px}.preview-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.preview-tags span{border:1px solid #ffffff25;border-radius:7px;padding:4px 10px;font-size:12px;color:#e0edcf}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:32px}.section-heading>p{max-width:510px;font-size:14px}.section-intro{max-width:800px;margin:20px 0 32px;font-size:15px}.problem-list{border-top:1px solid var(--line)}.problem-row{display:grid;grid-template-columns:60px 1fr 1.25fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);align-items:center}.index-number{font-size:16px;font-weight:700;color:#87997f}.problem-row h3{font-size:18px}.problem-row p{font-size:14px}.card{height:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:none;overflow:hidden;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card-body{padding:27px}.card h3{margin:15px 0 12px}.card p{font-size:14px}.icon-box{width:43px;height:43px;display:grid;place-items:center;background:#edf2e5;border-radius:13px;font-size:19px;color:var(--primary);font-weight:750}.path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.path-step{padding:27px;border-right:1px solid var(--line)}.path-step:last-child{border:0}.path-step b{font-size:12px;letter-spacing:1px;color:#7f9275}.path-step h3{font-size:18px;margin:18px 0 12px}.path-step p{font-size:13px}.dark-section{background:var(--deep);color:#fff}.dark-section .eyebrow{color:var(--lime)}.dark-section p{color:#bed0c5}.check-panel{background:#ffffff07;border:1px solid #ffffff1f;border-radius:var(--radius);padding:30px}.check-row{padding:17px 0;border-bottom:1px solid #ffffff1c;display:flex;justify-content:space-between;gap:20px;font-size:14px}.check-row:last-child{border:0}.status{color:var(--lime);font-size:12px;white-space:nowrap}.progress{height:7px;background:#ffffff18;border-radius:20px;margin:22px 0 12px}.progress-bar{background:var(--lime)}.notice{font-size:12px;line-height:1.8}.evidence-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px}.evidence-feature{padding:32px;border-radius:var(--radius);background:#e7ecdf;border:1px solid #dae2d0}.evidence-feature h3{font-size:25px;margin:22px 0 14px}.evidence-feature p{font-size:14px}.evidence-list{display:grid;gap:14px}.evidence-item{padding:21px 24px;background:#fff;border:1px solid var(--line);border-radius:17px}.evidence-item h3{font-size:17px;margin-bottom:8px}.evidence-item p{font-size:13px}.quote-panel{border-left:4px solid #a5be6d;padding:8px 0 8px 30px}.quote-panel blockquote{font-size:clamp(22px,3vw,32px);line-height:1.7;margin:0 0 18px;max-width:780px}.quote-panel p{font-size:14px}.audience{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);height:100%}.audience.alt{background:var(--warm);border-color:#e3dac7}.audience h3{margin-bottom:20px}.content-list{list-style:none;padding:0;margin:0}.content-list li{position:relative;padding:13px 0 13px 22px;border-bottom:1px solid #203c3410;font-size:14px;color:var(--muted)}.content-list li:last-child{border:0}.content-list li:before{content:"";position:absolute;width:6px;height:6px;background:#7f9b65;left:0;top:24px;border-radius:50%}.article-row{display:grid;grid-template-columns:280px 1fr;gap:36px;align-items:center;padding:28px 0;border-top:1px solid var(--line)}.article-art{height:175px;border-radius:18px;overflow:hidden;position:relative;display:grid;place-items:center;background:#e6eddf}.article-art svg{width:100%;height:100%}.article-row h3{font-size:23px;margin:12px 0}.article-row p{font-size:14px}.article-meta{display:flex;gap:14px;font-size:12px;color:var(--muted)}.text-link{font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap;border-bottom:1px solid #adc398;padding-bottom:4px}.text-link:hover{border-color:var(--primary)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.metric{padding:27px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:38px;line-height:1.3;color:var(--primary);margin-bottom:10px}.metric span{font-size:14px;font-weight:700}.metric p{font-size:12px;margin-top:9px}.channel-box{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#e7ecdf;border:1px solid #d8e0cc;border-radius:var(--radius);padding:32px}.channel-box h3{font-size:23px;margin-bottom:10px}.channel-box p{font-size:14px;max-width:720px}.cta{background:var(--deep);border-radius:28px;padding:45px;color:#fff;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}.cta p{color:#c5d5c9;font-size:14px;margin-top:17px}.prediction-options{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.prediction-options .choice{flex:1;min-width:115px}.prediction-options .choice span{background:#ffffff08;border-color:#ffffff35;color:#fff;min-height:60px}.prediction-options .choice input:checked+span{background:var(--lime);color:var(--deep);border-color:var(--lime)}.result-message{min-height:26px;color:var(--lime)!important;font-size:13px!important}.site-footer{padding:48px 0 25px;background:#ecefe6}.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start;margin-bottom:35px}.footer-summary{max-width:540px;font-size:13px;margin-top:17px}.footer-links{display:flex;gap:22px;font-size:13px;flex-wrap:wrap}.footer-bottom{border-top:1px solid #d9e0d2;padding-top:22px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:12px}.footer-bottom p{max-width:700px}.footer-bottom a:hover{text-decoration:underline}
@media(min-width:1440px){.hero{padding-top:85px}}
@media(max-width:1024px){:root{--space:65px}.header-note{display:none}.path{grid-template-columns:repeat(2,1fr)}.path-step:nth-child(2){border-right:0}.path-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-heading{align-items:flex-start}.section-heading>p{max-width:430px}.cta{gap:25px;padding:32px}.article-row{grid-template-columns:230px 1fr}}
@media(max-width:768px){.container{padding-left:22px;padding-right:22px}.header-inner{min-height:70px}.brand{font-size:17px}.desktop-nav{gap:0}.desktop-nav a{padding:9px 12px;font-size:13px}.hero{padding:45px 0}.quiz{grid-template-columns:1fr}.quiz-form,.quiz-preview{padding:24px}.section-heading{display:block}.section-heading>p{max-width:none;margin-top:20px}.problem-row{grid-template-columns:35px 1fr;gap:12px}.problem-row p{grid-column:2}.evidence-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.article-row{grid-template-columns:190px 1fr;gap:22px}.article-row h3{font-size:20px}.cta{grid-template-columns:1fr}.channel-box{align-items:flex-start;flex-direction:column}.footer-top,.footer-bottom{flex-direction:column}.footer-top{gap:25px}.section-heading .text-link{display:inline-block;margin-top:20px}}
@media(max-width:520px){:root{--space:48px}.container{padding-left:19px;padding-right:19px}body{padding-bottom:72px}.desktop-nav{display:none}.header-inner{justify-content:center;min-height:66px}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;background:#fffffffa;border-top:1px solid var(--line);padding:8px 15px calc(8px + env(safe-area-inset-bottom));backdrop-filter:blur(14px)}.mobile-tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);border-radius:10px;padding:4px}.mobile-tabs a.active{color:var(--primary);background:#edf2e5}.mobile-tabs svg{width:20px;height:20px}.hero-line{flex-wrap:wrap;gap:8px}.hero-intro>p{font-size:14px}.hero h1{letter-spacing:-1px}.quiz-form,.quiz-preview{padding:21px}.quiz-options{gap:7px}.choice span{font-size:12px}.quiz-heading{align-items:flex-start}.quiz-heading h2{font-size:19px}.quiz-heading .small-note{font-size:10px}.path-step{padding:20px}.path-step h3{font-size:16px}.path-step p{font-size:12px}.section-intro{font-size:14px}.article-row{grid-template-columns:1fr;gap:20px}.article-art{height:185px}.metric{padding:22px}.metric strong{font-size:32px}.evidence-feature,.audience,.channel-box,.check-panel{padding:24px}.quote-panel{padding-left:21px}.cta{padding:25px;border-radius:22px}.footer-bottom{gap:15px}.footer-links{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--ink:#203c34;--muted:#68766f;--primary:#1e5d49;--deep:#173e34;--lime:#d7ec9a;--paper:#f6f7f1;--white:#fff;--line:#dfe6dc;--warm:#efe8d9;--radius:22px;--shadow:0 15px 45px #203c3409;--space:88px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:108px}
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}
button,input{font:inherit}
button,a,input{touch-action:manipulation}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #88ae54;outline-offset:5px}
a:hover{color:var(--primary)}
button:active,.btn:active{transform:translateY(1px)}
img,svg{max-width:100%;vertical-align:middle}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:750;line-height:1.4}
h1{font-size:clamp(32px,4.4vw,52px);letter-spacing:-1.5px}
h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.6px}
h3{font-size:20px}
p{color:var(--muted);margin-bottom:0}
.container{max-width:1180px;padding-right:28px;padding-left:28px}
.site-header{position:sticky;top:0;z-index:50;background:#f6f7f1f2;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;white-space:nowrap}
.brand-icon{display:grid;place-items:center;width:40px;height:43px;background:var(--primary);color:var(--lime);border-radius:13px 13px 13px 3px;flex-shrink:0}
.brand-icon svg{width:24px}
.desktop-nav{display:flex;align-items:center;gap:8px}
.desktop-nav a{padding:10px 19px;font-size:14px;border-radius:30px;color:var(--muted)}
.desktop-nav a:hover,.desktop-nav a.active{background:#e6ecdf;color:var(--primary)}
.header-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:24px;white-space:nowrap}
.dot{display:inline-block;width:6px;height:6px;background:#73954d;border-radius:50%;margin-right:7px}
.mobile-tabs{display:none}
.section{padding:var(--space) 0;border-bottom:1px solid var(--line)}
.section-white{background:var(--white)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:750;letter-spacing:2px;color:var(--primary);margin-bottom:20px}
.eyebrow:before{content:"";width:25px;height:2px;background:currentColor}
.hero{padding:34px 0 56px}
.breadcrumb-line{font-size:12px;color:var(--muted);display:flex;gap:12px;margin-bottom:24px}
.profile-cover{background:var(--deep);position:relative;overflow:hidden;border-radius:26px;padding:34px 40px;color:var(--lime);min-height:152px;display:flex;justify-content:space-between;align-items:flex-start}
.profile-cover:after{content:"";position:absolute;right:60px;top:-140px;width:450px;height:450px;border:1px solid #d7ec9a30;border-radius:50%;box-shadow:0 0 0 48px #d7ec9a08,0 0 0 96px #d7ec9a05}
.cover-caption{font-size:13px;letter-spacing:3px;position:relative;z-index:1}
.cover-mark{font-size:54px;line-height:1;font-weight:800;letter-spacing:-3px;opacity:.65;position:relative;z-index:1}
.profile-top{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:0 32px;margin-top:-27px;position:relative}
.profile-identity{display:flex;align-items:flex-end;gap:18px}
.avatar{width:88px;height:88px;background:var(--lime);border:6px solid var(--paper);border-radius:25px;display:grid;place-items:center;color:var(--primary);font-size:32px;font-weight:850}
.profile-name{padding-bottom:7px;font-size:16px;font-weight:750}
.profile-name small{display:block;font-size:12px;font-weight:400;color:var(--muted)}
.profile-top .btn{margin-top:30px}
.hero-copy{padding:32px 32px 0;max-width:930px}
.hero-copy p{max-width:760px;font-size:16px;line-height:2;margin-top:20px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
.badge-soft{display:inline-flex;align-items:center;background:#e8eedc;color:var(--primary);border:1px solid #d8e1cb;border-radius:30px;padding:5px 13px;font-size:12px;font-weight:650}
.btn{border-radius:12px;padding:12px 22px;font-size:14px;font-weight:700;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:#143f32;border-color:#143f32;box-shadow:0 6px 18px #1e5d4920}
.btn-light{background:var(--lime);color:var(--deep);border-color:var(--lime)}
.btn-light:hover{background:#e6f5b8;border-color:#e6f5b8}
.btn-outline-custom{border:1px solid var(--line);background:white;color:var(--primary)}
.btn-outline-custom:hover{background:#e8eedc;border-color:var(--primary)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:32px}
.section-heading>p{max-width:450px;font-size:14px}
.problem-list{border-top:1px solid var(--line)}
.problem-row{display:grid;grid-template-columns:60px 1fr 1.25fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);align-items:center}
.problem-row h3{font-size:18px;margin:0}
.problem-row p{font-size:14px}
.row-number{font-size:15px;color:#839772;font-weight:700}
.card{height:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-body{padding:27px}
.card h3{margin:15px 0 12px}
.card p{font-size:14px}
.dark-section{background:var(--deep);color:#fff}
.dark-section .eyebrow{color:var(--lime)}
.dark-section p{color:#bed0c5}
.check-row{padding:20px 0;border-bottom:1px solid #ffffff1c;display:flex;justify-content:space-between;gap:20px;font-size:14px}
.check-row:last-child{border:0}
.check-row span{color:#c2d2b5}
.check-row strong{font-weight:500}
.notice{padding:20px 24px;border-radius:16px;border:1px solid #ffffff24;background:#ffffff05;margin-top:28px;font-size:13px;color:#cedecf}
.content-list{list-style:none;padding:0;margin:0}
.content-list li{position:relative;padding:13px 0 13px 22px;border-bottom:1px solid #203c3410;font-size:14px;color:var(--muted)}
.content-list li:last-child{border:0}
.content-list li:before{content:"";position:absolute;width:6px;height:6px;background:#7f9b65;left:0;top:24px;border-radius:50%}
.method-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;counter-reset:method}
.method-step{border-top:2px solid #b1c599;padding-top:24px}
.method-step:before{counter-increment:method;content:"0" counter(method);display:block;color:#81946d;font-size:28px;font-weight:750;margin-bottom:23px}
.method-step h3{font-size:18px}
.method-step p{font-size:14px}
.evidence-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px}
.evidence-feature{padding:32px;border-radius:var(--radius);background:#e7ecdf;border:1px solid #dae2d0}
.evidence-feature h3{font-size:25px;margin:22px 0 14px}
.evidence-feature p{font-size:14px}
.evidence-list{display:grid;gap:14px}
.evidence-item{padding:21px 24px;background:#fff;border:1px solid var(--line);border-radius:17px}
.evidence-item h3{font-size:17px;margin-bottom:8px}
.evidence-item p{font-size:13px}
.editor-note{margin:25px 0 0;padding:20px 0 0;border-top:1px solid #cbd6bf;font-size:19px;font-weight:650}
.editor-note footer{font-size:12px;font-weight:400;color:var(--muted);margin-top:10px}
.audience-panel{background:var(--warm);padding:32px;border-radius:var(--radius);height:100%}
.audience-panel h3{margin-bottom:15px}
.article-row{display:grid;grid-template-columns:230px 1fr;gap:36px;align-items:center;padding:28px 0;border-top:1px solid var(--line)}
.article-row h3{font-size:23px;margin:12px 0}
.article-row p{font-size:14px}
.article-meta{display:flex;gap:14px;font-size:12px;color:var(--muted)}
.article-art{height:165px;border-radius:18px;background:#e5ebda;display:flex;flex-direction:column;justify-content:space-between;padding:23px;overflow:hidden}
.article-art strong{font-size:35px;letter-spacing:4px}
.article-art span{font-size:12px}
.article-art.warm{background:var(--warm)}
.article-art.dark{background:var(--deep);color:var(--lime)}
.text-link{font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap;border-bottom:1px solid #adc398;padding-bottom:4px}
.text-link:hover{border-color:var(--primary)}
.metric-box{border-left:1px solid var(--line);padding:5px 24px}
.metric-box strong{font-size:34px;color:var(--primary);line-height:1.3}
.metric-box h3{font-size:15px;margin-top:12px}
.metric-box p{font-size:13px}
.cta{background:var(--deep);border-radius:28px;padding:45px;color:#fff;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;margin-top:40px}
.cta p{color:#c5d5c9;font-size:14px;margin-top:17px}
.cta-actions{display:flex;justify-content:flex-end}
.site-footer{padding:48px 0 25px;background:#ecefe6}
.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:flex-start;margin-bottom:35px}
.footer-summary{max-width:540px;font-size:13px;margin-top:17px}
.footer-links{display:flex;gap:22px;font-size:13px;flex-wrap:wrap}
.footer-links a:hover,.footer-bottom a:hover{color:var(--primary);text-decoration:underline}
.footer-bottom{border-top:1px solid #d9e0d2;padding-top:22px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:12px}
.footer-bottom p{max-width:700px}
.follow-feedback{font-size:12px;color:var(--primary);min-height:22px;margin-top:12px}
@media(min-width:1400px){.container{max-width:1180px}}
@media(max-width:1024px){:root{--space:65px}.header-note{display:none}.section-heading{gap:24px}.method-rail{grid-template-columns:repeat(2,1fr)}.footer-top{gap:24px}.footer-links{max-width:250px}.cta{grid-template-columns:1.4fr 1fr;padding:32px}}
@media(max-width:768px){:root{--space:48px}.container{padding-left:22px;padding-right:22px}.header-inner{min-height:74px;gap:15px}.brand{font-size:17px}.desktop-nav a{padding:9px 12px}.section-heading{display:block}.section-heading>p{margin-top:18px}.profile-cover{padding:28px;min-height:135px}.profile-top{padding:0 12px}.hero-copy{padding:28px 12px 0}.problem-row{grid-template-columns:35px 1fr;gap:12px}.problem-row p{grid-column:2}.evidence-grid{grid-template-columns:1fr}.article-row{grid-template-columns:155px 1fr;gap:22px}.article-art{height:160px;padding:18px}.article-art strong{font-size:27px}.article-row h3{font-size:20px}.cta{grid-template-columns:1fr;gap:25px}.cta-actions{justify-content:flex-start}.footer-top,.footer-bottom{flex-direction:column}.footer-links{max-width:none}.metric-box{height:100%}}
@media(max-width:520px){body{padding-bottom:72px}.container{padding-left:18px;padding-right:18px}.desktop-nav{display:none}.header-inner{min-height:68px}.brand{font-size:17px}.brand-icon{width:34px;height:37px}.hero{padding:23px 0 40px}.profile-cover{border-radius:20px;padding:24px;min-height:125px}.cover-mark{font-size:43px}.cover-caption{font-size:11px;max-width:150px}.profile-top{gap:10px;padding:0 4px}.profile-identity{gap:10px}.avatar{width:67px;height:70px;font-size:24px;border-width:4px;border-radius:20px}.profile-name{font-size:13px;max-width:135px}.profile-name small{font-size:10px}.profile-top .btn{font-size:12px;padding:9px 11px;white-space:nowrap}.hero-copy{padding:28px 4px 0}h1{font-size:32px}.hero-copy p{font-size:14px}.badge-soft{font-size:11px;padding:4px 10px}.method-rail{gap:22px 18px}.method-step h3{font-size:16px}.method-step p{font-size:13px}.evidence-feature,.audience-panel{padding:24px}.article-row{grid-template-columns:1fr;gap:15px}.article-art{height:105px;flex-direction:row;align-items:center}.article-art strong{font-size:30px}.metric-box{padding:4px 16px}.metric-box strong{font-size:27px}.cta{padding:28px 23px;border-radius:22px}.cta h2{font-size:24px}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#f6f7f1f5;backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:8px 18px calc(8px + env(safe-area-inset-bottom));gap:12px}.mobile-tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:12px;padding:5px;color:var(--muted);font-size:11px}.mobile-tabs a.active,.mobile-tabs a:hover{background:#e6ecdf;color:var(--primary)}.mobile-tabs svg{width:21px;height:21px}.footer-summary{font-size:12px}.footer-links{gap:18px}}
@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}