/* roulang page: index */
:root{
  --ink:#14161A;
  --ink-soft:#1E2228;
  --lime:#C6FF3D;
  --lime-hi:#D7FF6A;
  --coral:#FF6A3D;
  --coral-deep:#C94A22;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --body:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --radius:16px;
  --shadow-sm:0 8px 24px rgba(20,22,26,.06);
  --shadow-lg:0 18px 40px rgba(20,22,26,.12);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",ui-sans-serif,system-ui,sans-serif;
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:56px;
  background:var(--bg);
  color:var(--body);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(198,255,61,.55);outline-offset:2px}

/* ---------- 基础容器 ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:76px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section--white{background:#fff}
.section--dark{background:var(--ink);color:rgba(255,255,255,.74)}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section-head{max-width:760px;margin-bottom:28px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.section-head h2{font-size:26px;line-height:1.24;margin-bottom:12px}
@media (min-width:768px){.section-head h2{font-size:32px}}
@media (min-width:1024px){.section-head h2{font-size:38px}}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.section--dark .section-head p{color:rgba(255,255,255,.68)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--muted);margin-bottom:14px}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--lime);border-radius:2px}
.section--dark .eyebrow{color:var(--lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-hi);transform:translateY(-2px);color:var(--ink)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-ink{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ink:hover{background:var(--ink);color:var(--lime)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 头部导航 ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.12);transition:box-shadow .25s ease}
.site-head.is-stuck{box-shadow:0 10px 30px rgba(14,16,20,.4)}
.head-inner{
  max-width:var(--max);margin:0 auto;padding:0 20px;height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15px;flex-shrink:0}
.brand-mark{width:14px;height:14px;border-radius:4px;background:var(--lime);box-shadow:0 0 0 4px rgba(198,255,61,.16);flex-shrink:0}
.brand:hover .brand-mark{background:var(--lime-hi)}
.main-nav{display:none}
.head-cta{display:flex;align-items:center;flex-shrink:0}

@media (min-width:1024px){
  body{padding-top:72px}
  .head-inner{height:72px;padding:0 32px;justify-content:flex-start;gap:30px}
  .brand{font-size:18px}
  .main-nav{display:block;flex:1}
  .nav-list{display:flex;align-items:center;justify-content:center;gap:4px}
  .nav-link{
    display:inline-flex;align-items:center;position:relative;
    padding:9px 14px;border-radius:8px;
    font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
    transition:color .2s ease;
  }
  .nav-link:hover{color:#fff}
  .nav-link.is-active{color:#fff;font-weight:700}
  .nav-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
    background:var(--lime);border-radius:2px;
  }
  .has-drop{position:relative}
  .drop{
    position:absolute;top:calc(100% + 12px);left:50%;
    transform:translateX(-50%) translateY(-6px);
    min-width:172px;padding:8px;
    background:#fff;border:1px solid var(--line);border-radius:12px;
    box-shadow:var(--shadow-lg);
    opacity:0;visibility:hidden;
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .drop a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--ink);transition:background .18s ease,color .18s ease}
  .drop a:hover{background:var(--bg);color:var(--ink);font-weight:600}
}

/* ---------- 首屏 ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:48px 0 56px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 48px);
}
.hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-200px;top:-200px;
  border:1px solid rgba(198,255,61,.16);border-radius:50%;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;gap:36px}
.hero h1{color:#fff;font-size:clamp(30px,7.2vw,40px);line-height:1.14;margin:0 0 16px}
.hero-sub{color:rgba(255,255,255,.76);font-size:16px;line-height:1.8;max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-actions .btn{flex:1 1 auto}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7)}
.hero-meta .num{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--lime)}
.hero-visual{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.14);background:#23262c}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,22,26,.25),rgba(20,22,26,.58));pointer-events:none}
.score-card{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:3;
  background:rgba(18,20,24,.92);border:1px solid rgba(198,255,61,.28);
  border-radius:12px;padding:12px 14px;
}
.score-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:7px 0;font-size:12.5px;color:rgba(255,255,255,.7);border-bottom:1px dashed rgba(255,255,255,.13)}
.score-row:last-child{border-bottom:0;padding-bottom:0}
.score-row:first-child{padding-top:0}
.score-row b{color:#fff;font-weight:600;font-size:13px;text-align:right}
@media (min-width:1024px){
  .hero{padding:96px 0 96px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .hero h1{font-size:52px;line-height:1.1}
  .hero-actions .btn{flex:0 0 auto}
  .score-card{left:20px;right:20px;bottom:20px;padding:16px 18px}
  .score-row{font-size:13.5px}
}

/* ---------- 通用分栏 ---------- */
.grid-57{display:grid;gap:32px}
.grid-66{display:grid;gap:32px}
@media (min-width:1024px){
  .grid-57{grid-template-columns:5fr 7fr;gap:64px;align-items:start}
  .grid-66{grid-template-columns:1fr 1fr;gap:56px;align-items:center}
}
.lead-title{font-size:26px;line-height:1.26;margin-bottom:16px}
@media (min-width:768px){.lead-title{font-size:32px}}
@media (min-width:1024px){.lead-title{font-size:38px}}
.lead-text{color:var(--muted);font-size:16px}

/* ---------- 编号条目 ---------- */
.ledger{display:flex;flex-direction:column}
.ledger-item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line)}
.ledger-item:last-child{border-bottom:1px solid var(--line)}
.ledger-item .idx{
  font-family:var(--font-num);font-size:15px;font-weight:700;letter-spacing:.08em;
  background:var(--ink);color:var(--lime);border-radius:8px;padding:2px 9px;height:fit-content;
}
.ledger-item h3{font-size:19px;margin-bottom:6px}
.ledger-item p{margin:0;font-size:15px;color:var(--muted);line-height:1.7}

/* ---------- 图文区 ---------- */
.media-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#e9ece3;aspect-ratio:4/3}
.media-frame img{width:100%;height:100%;object-fit:cover}
.steps{margin:24px 0;display:flex;flex-direction:column}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 0;border-top:1px dashed var(--line);font-size:15px;color:var(--body)}
.steps li:last-child{border-bottom:1px dashed var(--line)}
.steps .step-no{font-family:var(--font-num);font-weight:700;letter-spacing:.08em;color:var(--coral-deep);font-size:14px}
.steps b{color:var(--ink)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;transition:color .2s ease,border-color .2s ease}
.link-arrow:hover{color:var(--coral-deep);border-color:var(--coral)}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 卡片 ---------- */
.card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-lg)}
.card-media{overflow:hidden;aspect-ratio:16/9;background:#e9ece3}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:20px;line-height:1.36}
.card h3 a:hover{color:var(--coral-deep)}
.card p{font-size:15px;color:var(--muted);margin:0;line-height:1.7}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:4px}
.tag{
  display:inline-flex;align-items:center;width:fit-content;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,106,61,.14);color:var(--coral-deep);
}
.tag-lime{background:rgba(198,255,61,.28);color:#3F5300}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted)}

.feature-grid{display:grid;gap:20px}
@media (min-width:1024px){.feature-grid{grid-template-columns:7fr 5fr;gap:24px}}
.feature-side{display:grid;gap:20px}
@media (min-width:640px) and (max-width:1023px){.feature-side{grid-template-columns:1fr 1fr}}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:18px}
@media (min-width:768px){.news-grid{grid-template-columns:1fr 1fr;gap:20px}}
.news-card{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-lg)}
.news-no{
  width:44px;height:44px;border-radius:10px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:16px;letter-spacing:.06em;
}
.news-body{min-width:0}
.news-body h3{font-size:18px;line-height:1.42;margin-bottom:6px}
.news-body h3 a:hover{color:var(--coral-deep)}
.news-body p{font-size:14.5px;color:var(--muted);margin:0 0 10px;line-height:1.65}
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--radius);
  background:#fff;padding:40px 24px;text-align:center;
}
.empty-state .empty-mark{width:40px;height:4px;background:var(--lime);border-radius:2px;margin:0 auto 16px}
.empty-state p{color:var(--muted);margin-bottom:16px}

/* ---------- 信任区 ---------- */
.trust-list{display:flex;flex-direction:column}
.trust-list li{position:relative;padding:18px 0 18px 20px;border-top:1px solid rgba(255,255,255,.13)}
.trust-list li:last-child{border-bottom:1px solid rgba(255,255,255,.13)}
.trust-list li::before{content:"";position:absolute;left:0;top:26px;width:3px;height:20px;background:var(--lime);border-radius:2px}
.trust-list h3{font-size:18px;margin-bottom:4px}
.trust-list p{margin:0;font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 46px 20px 0;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--coral-deep)}
.faq-item summary::before,.faq-item summary::after{
  content:"";position:absolute;right:8px;top:50%;background:var(--ink);border-radius:2px;
  transition:background .2s ease,opacity .2s ease;
}
.faq-item summary::before{width:14px;height:2px;transform:translateY(-50%)}
.faq-item summary::after{width:2px;height:14px;transform:translateY(-50%)}
.faq-item[open] summary::after{opacity:0}
.faq-item summary:hover::before,.faq-item summary:hover::after{background:var(--coral)}
.faq-body{padding:0 0 22px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:780px}

/* ---------- 订阅 ---------- */
.sub-grid{display:grid;gap:32px}
@media (min-width:1024px){.sub-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:center}}
.sub-form{display:grid;gap:14px}
.field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:6px}
.input{
  width:100%;height:48px;border-radius:12px;
  border:1.5px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;
  padding:0 14px;font-size:15px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.input::placeholder{color:rgba(255,255,255,.4)}
.input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(198,255,61,.25);background:rgba(255,255,255,.09)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:rgba(255,255,255,.68);line-height:1.6}
.check input{width:18px;height:18px;margin-top:2px;accent-color:#C6FF3D;flex-shrink:0}
.form-msg{font-size:13.5px;display:none;margin:0}
.form-msg.is-error{display:block;color:#FF8A66}
.form-msg.is-ok{display:block;color:var(--lime)}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.66);padding-top:48px;border-top:1px solid rgba(255,255,255,.1)}
.foot-grid{display:grid;gap:32px}
@media (min-width:768px){.foot-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px}}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.foot-brand .brand-mark{box-shadow:none}
.site-foot p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-links li{margin-bottom:2px}
.foot-links a{display:inline-block;font-size:14px;line-height:2;color:rgba(255,255,255,.66);transition:color .2s ease}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 24px;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.44);
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:flex;height:64px;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,22,26,.08);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-item{
  flex:1;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;color:var(--muted);
  transition:color .2s ease;
}
.tab-item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .2s ease}
.tab-item.is-active{color:var(--ink);font-weight:700}
.tab-item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--lime);border-radius:0 0 2px 2px;
}
@media (max-width:1023px){
  body{padding-bottom:84px}
}
@media (min-width:1024px){
  .mobile-tab{display:none}
}

/* roulang page: article */
:root{
  --ink:#14161A;
  --ink-soft:#22262C;
  --lime:#C6FF3D;
  --lime-hover:#D7FF6A;
  --coral:#FF6A3D;
  --coral-soft:#FFEDE6;
  --paper:#F4F5EF;
  --card:#FFFFFF;
  --text:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-sm:0 8px 24px rgba(20,22,26,.06);
  --shadow-md:0 18px 40px rgba(20,22,26,.12);
  --head-h:72px;
  --container:1240px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--paper);
  padding-bottom:84px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(198,255,61,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:900;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:box-shadow .25s ease;
}
.site-head.is-scrolled{box-shadow:0 10px 28px rgba(20,22,26,.28)}
.head-inner{
  max-width:var(--container);margin:0 auto;
  padding:0 20px;height:var(--head-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
@media (min-width:1024px){.head-inner{padding:0 32px}}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap}
.brand-mark{
  width:18px;height:18px;border-radius:5px;flex:0 0 18px;
  background:var(--lime);
  box-shadow:inset 0 0 0 4px rgba(20,22,26,.22);
}
.main-nav{display:none}
@media (min-width:1024px){.main-nav{display:block}}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list>li{position:relative}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;color:rgba(255,255,255,.76);position:relative;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--lime);border-radius:2px;
}
.has-drop .drop{
  position:absolute;top:calc(100% + 12px);left:0;min-width:168px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:8px;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px}
.drop a:hover{background:var(--paper);color:var(--ink)}
.head-cta{display:none}
@media (min-width:640px){.head-cta{display:block}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(198,255,61,.22)}
.btn-lime:hover{background:var(--lime-hover);transform:translateY(-2px);color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--paper);border-bottom:1px solid var(--line)}
.crumb{
  display:flex;align-items:center;gap:8px;
  padding:14px 0;font-size:13px;color:var(--muted);
  white-space:nowrap;overflow-x:auto;scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:#B6BCB2}
.crumb .cur{color:var(--ink);font-weight:700;overflow:hidden;text-overflow:ellipsis;max-width:52vw}

/* ---------- article hero ---------- */
.article-hero{padding:36px 0 0;background:var(--paper)}
@media (min-width:1024px){.article-hero{padding:56px 0 0}}
.tag-cat{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-btn);
  background:var(--coral-soft);color:#C7441E;
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.tag-cat::before{content:"";width:12px;height:2px;background:var(--coral);border-radius:2px}
.a-title{
  margin-top:18px;
  font-size:34px;line-height:1.16;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;
}
@media (min-width:768px){.a-title{font-size:44px}}
@media (min-width:1024px){.a-title{font-size:52px;max-width:900px}}
.a-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.a-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.a-meta strong{color:var(--ink);font-weight:600}
.a-cover{
  margin:28px 0 0;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:#E7E9DF;position:relative;
  aspect-ratio:16/9;
}
.a-cover img{width:100%;height:100%;object-fit:cover}
.a-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;font-size:13px;color:rgba(255,255,255,.86);
  background:linear-gradient(180deg,rgba(20,22,26,0) 0%,rgba(20,22,26,.72) 100%);
}
@media (min-width:1024px){.a-cover{margin-top:36px;aspect-ratio:21/9}}

/* ---------- article layout ---------- */
.article-wrap{padding:44px 0 72px}
@media (min-width:1024px){.article-wrap{padding:64px 0 96px}}
.article-layout{display:grid;grid-template-columns:1fr;gap:44px}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 336px;gap:56px}}
.article-main{min-width:0}

.article-body{max-width:800px;font-size:17px;line-height:1.9;color:var(--text)}
.article-body>*+*{margin-top:1.2em}
.article-body p{font-size:17px;line-height:1.9;color:var(--text)}
@media (min-width:1024px){.article-body,.article-body p{font-size:17.5px}}
.article-body h2{
  font-size:26px;line-height:1.28;color:var(--ink);font-weight:700;
  margin-top:2.2em;padding-left:14px;position:relative;
}
@media (min-width:768px){.article-body h2{font-size:30px}}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  background:var(--lime);border-radius:3px;
}
.article-body h3{font-size:21px;line-height:1.36;color:var(--ink);font-weight:700;margin-top:1.9em}
@media (min-width:768px){.article-body h3{font-size:22px}}
.article-body ul,.article-body ol{padding-left:0}
.article-body ul>li,.article-body ol>li{
  position:relative;padding-left:22px;margin:10px 0;color:var(--text);
}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:2px;
  background:var(--lime);border-radius:2px;
}
.article-body ol{counter-reset:li}
.article-body ol>li{counter-increment:li}
.article-body ol>li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--font-num);
  font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.06em;
}
.article-body blockquote{
  border-left:3px solid var(--lime);background:#FAFBF4;
  padding:18px 22px;border-radius:0 12px 12px 0;color:var(--ink);
  font-size:16.5px;line-height:1.85;
}
.article-body a{color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:1px}
.article-body a:hover{color:var(--coral);border-bottom-color:var(--coral)}
.article-body img{border-radius:12px;margin:1.4em 0 .6em;width:100%;height:auto;background:#E7E9DF}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:left}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto;white-space:nowrap}
.article-body table th,.article-body table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body table th{background:#FAFBF4;color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- article end ---------- */
.article-end{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.tag-pill:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.rel-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.rel-title::before{content:"";width:16px;height:2px;background:var(--lime);border-radius:2px}
.rel-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rel-card{
  display:flex;gap:14px;padding:14px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-md)}
.rel-thumb{
  width:84px;height:84px;flex:0 0 84px;border-radius:12px;overflow:hidden;background:#E7E9DF;
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.06)}
.rel-body{min-width:0}
.rel-cat{font-size:12px;font-weight:700;color:var(--coral);letter-spacing:.02em}
.rel-name{
  margin-top:6px;font-size:15px;font-weight:700;color:var(--ink);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-date{margin-top:8px;font-size:12px;color:var(--muted);font-family:var(--font-num);letter-spacing:.04em}

.end-cta{
  margin-top:44px;padding:32px 26px;border-radius:var(--radius-card);
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
}
.end-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border:2px dashed rgba(198,255,61,.28);border-radius:50%;
}
.end-cta h3{font-size:22px;font-weight:700;color:#fff;position:relative;z-index:1}
.end-cta p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.72);max-width:520px;position:relative;z-index:1}
.end-cta .btn{margin-top:22px;position:relative;z-index:1}

/* ---------- sidebar ---------- */
.article-side{min-width:0}
.side-sticky{display:grid;gap:20px}
@media (min-width:1024px){.side-sticky{position:sticky;top:calc(var(--head-h) + 24px)}}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.side-head h2{font-size:16px;font-weight:700;color:var(--ink)}
.side-head::before{content:"";width:14px;height:2px;background:var(--lime)}
.side-list{display:grid;gap:14px}
.side-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.side-item:last-child{padding-bottom:0;border-bottom:0}
.side-num{
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--ink);
  background:var(--lime);border-radius:8px;width:30px;height:30px;flex:0 0 30px;
  display:flex;align-items:center;justify-content:center;letter-spacing:.04em;
}
.side-item a{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5;display:block}
.side-item a:hover{color:var(--coral)}
.side-item span{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-family:var(--font-num);letter-spacing:.04em}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.side-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line)}
.side-meta:last-of-type{border-bottom:0}
.side-meta b{color:var(--ink);font-weight:600}

/* ---------- empty state ---------- */
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--radius-card);
  background:#FBFCF7;padding:48px 24px;text-align:center;
}
.empty-state .empty-ic{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;
  background:var(--lime);display:flex;align-items:center;justify-content:center;
}
.empty-state .empty-ic svg{width:24px;height:24px;stroke:var(--ink);fill:none;stroke-width:1.8}
.empty-state h2{font-size:20px;color:var(--ink);font-weight:700}
.empty-state p{margin-top:10px;font-size:15px;color:var(--muted)}
.empty-state .btn{margin-top:22px}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0}
@media (min-width:1024px){.site-foot{padding:76px 0 0}}
.foot-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.foot-grid p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-links li{margin-bottom:2px}
.foot-links a{display:inline-block;font-size:14px;line-height:2;color:rgba(255,255,255,.68)}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:44px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:8px;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (min-width:768px){.foot-bottom{flex-direction:row;align-items:center;justify-content:space-between}}

/* ---------- mobile tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:950;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,22,26,.08);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar ul{display:flex;align-items:stretch;max-width:640px;margin:0 auto}
.tabbar li{flex:1 1 0;min-width:0}
.tabbar a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;height:64px;font-size:11px;color:var(--muted);font-weight:500;
}
.tabbar svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar a:hover{color:var(--ink)}
.tabbar a.is-active{color:var(--ink)}
.tabbar a.is-active svg{stroke:#8FC71F}
.tabbar a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--lime);border-radius:2px;
}
@media (min-width:1024px){.tabbar{display:none}body{padding-bottom:0}}

/* roulang page: category1 */
:root{
  --ink:#14161A;
  --ink-soft:#25282F;
  --lime:#C6FF3D;
  --lime-soft:#D7FF6A;
  --lime-deep:#6E9E00;
  --coral:#FF6A3D;
  --coral-soft:#FFEDE6;
  --paper:#F4F5EF;
  --card:#FFFFFF;
  --body:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --radius-card:16px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(20,22,26,.06);
  --shadow-hover:0 18px 40px rgba(20,22,26,.12);
  --head-h:72px;
  --num-font:'Barlow Condensed','DIN Alternate','PingFang SC',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:var(--head-h);
  background:var(--paper);
  color:var(--body);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(198,255,61,.55);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:640px){.container{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.02em;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:var(--lime-soft);transform:translateY(-2px);box-shadow:0 12px 26px rgba(198,255,61,.28);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);}
.btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--lime);padding-bottom:2px;transition:color .2s ease,border-color .2s ease,gap .2s ease;
}
.link-more:hover{color:var(--coral);border-color:var(--coral);gap:10px;}

/* ---------- 顶部导航 ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:box-shadow .25s ease;
}
.site-head.is-scrolled{box-shadow:0 10px 28px rgba(0,0,0,.32);}
.head-inner{
  max-width:1240px;margin:0 auto;height:var(--head-h);
  padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;letter-spacing:.01em;}
.brand-mark{
  width:12px;height:12px;border-radius:3px;background:var(--lime);
  box-shadow:0 0 0 4px rgba(198,255,61,.16);flex:0 0 auto;
}
.brand span:last-child{white-space:nowrap;}
.main-nav{display:none;}
.nav-list{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;font-size:15px;color:rgba(255,255,255,.72);
}
.nav-link:hover{color:#fff;}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;bottom:-2px;width:18px;height:2px;background:var(--lime);border-radius:2px;
}
.has-drop{position:relative;}
.drop{
  position:absolute;top:calc(100% + 14px);left:-16px;min-width:172px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  box-shadow:var(--shadow-hover);z-index:70;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0);}
.drop a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink);}
.drop a:hover{background:var(--paper);color:var(--ink);}
.head-cta{display:flex;align-items:center;gap:12px;}
@media (min-width:1024px){
  .main-nav{display:block;}
  .head-inner{padding:0 32px;}
}
@media (max-width:1023px){
  :root{--head-h:56px;}
  .head-inner{padding:0 20px;gap:12px;}
  .brand{font-size:14px;}
  .head-cta .btn{height:34px;padding:0 12px;font-size:13px;}
}

/* ---------- 面包屑 ---------- */
.crumb-wrap{border-bottom:1px solid var(--line);background:#fff;}
.crumb{
  display:flex;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--muted);
  white-space:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.crumb a:hover{color:var(--ink);}
.crumb .sep{color:#B9C0B2;}
.crumb .now{color:var(--ink);font-weight:700;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:44px 0 56px;overflow:hidden;background:var(--paper);}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(20,22,26,.055) 0 1px,transparent 1px 64px);
  opacity:.9;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(20,22,26,.08);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--ink);letter-spacing:.06em;
}
.eyebrow i{display:inline-block;width:22px;height:2px;background:var(--lime);border-radius:2px;}
h1{
  margin-top:16px;color:var(--ink);font-weight:700;letter-spacing:-.01em;
  font-size:clamp(34px,4.2vw,54px);line-height:1.12;
}
.h1-divider{color:var(--coral);}
.h1-brand{display:block;}
.hero-sub{margin-top:20px;max-width:560px;font-size:17px;line-height:1.85;color:var(--body);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
}
.hero-facts .fact{min-width:120px;}
.fact-num{display:block;font-family:var(--num-font);font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--lime-deep);}
.fact-label{display:block;margin-top:4px;font-size:14px;color:var(--ink);font-weight:500;}

.hero-media{position:relative;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:16/11;background:#DFE3D8;box-shadow:var(--shadow);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,22,26,.18) 0%,rgba(20,22,26,.55) 100%);
}
.score-card{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;
  background:rgba(20,22,26,.9);border:1px solid rgba(255,255,255,.16);
  border-radius:12px;padding:14px 16px;color:#fff;
}
.score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;padding:5px 0;}
.score-row + .score-row{border-top:1px solid rgba(255,255,255,.1);}
.score-row span:first-child{color:rgba(255,255,255,.72);}
.score-row span:last-child{color:var(--lime);font-family:var(--num-font);letter-spacing:.08em;font-weight:700;}
@media (min-width:1024px){
  .hero{padding:72px 0 88px;}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
.section-head{max-width:760px;}
.section-head h2{
  color:var(--ink);font-weight:700;letter-spacing:-.01em;
  font-size:clamp(26px,3vw,38px);line-height:1.22;
}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.85;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
@media (min-width:1024px){
  .section{padding:96px 0;}
}

/* ---------- 品牌主张 5/7 ---------- */
.split-5-7{display:grid;grid-template-columns:1fr;gap:32px;margin-top:8px;}
.point-list{margin-top:8px;}
.point-item{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;
  padding:22px 0;border-top:1px solid var(--line);
}
.point-item:last-child{border-bottom:1px solid var(--line);}
.point-num{
  font-family:var(--num-font);font-size:15px;font-weight:700;letter-spacing:.14em;color:var(--lime-deep);padding-top:3px;
}
.point-title{font-size:20px;font-weight:700;color:var(--ink);line-height:1.4;}
.point-text{margin-top:6px;font-size:15px;color:var(--muted);line-height:1.8;}
@media (min-width:768px){
  .split-5-7{grid-template-columns:5fr 7fr;gap:48px;}
}

/* ---------- 时间线 ---------- */
.timeline{margin-top:44px;position:relative;}
.tl-track{position:absolute;top:9px;left:7px;bottom:9px;width:2px;background:linear-gradient(180deg,var(--lime) 0%,var(--line) 100%);border-radius:2px;}
.tl-list{display:grid;grid-template-columns:1fr;gap:28px;padding-left:34px;}
.tl-item{position:relative;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:5px;width:16px;height:16px;border-radius:50%;
  background:var(--lime);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--line);
}
.tl-stage{
  display:inline-block;font-family:var(--num-font);font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--ink);background:rgba(198,255,61,.55);padding:2px 10px;border-radius:var(--radius-pill);
}
.tl-title{margin-top:10px;font-size:19px;font-weight:700;color:var(--ink);line-height:1.4;}
.tl-text{margin-top:6px;font-size:15px;color:var(--muted);line-height:1.8;}
@media (min-width:1024px){
  .timeline{margin-top:56px;}
  .tl-track{top:8px;left:0;right:0;bottom:auto;width:auto;height:2px;background:linear-gradient(90deg,var(--lime) 0%,var(--line) 100%);}
  .tl-list{grid-template-columns:repeat(4,1fr);gap:24px;padding-left:0;padding-top:38px;}
  .tl-item::before{left:0;top:-38px;}
}

/* ---------- 两列理念 ---------- */
.idea-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px;}
.idea-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.idea-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.idea-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--coral);background:var(--coral-soft);border-radius:var(--radius-pill);padding:3px 12px;
}
.idea-card h3{margin-top:14px;font-size:22px;font-weight:700;color:var(--ink);line-height:1.35;}
.idea-card p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--muted);}
.idea-list{margin-top:16px;display:grid;gap:8px;}
.idea-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--body);line-height:1.75;}
.idea-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;background:var(--lime);border-radius:2px;}
@media (min-width:768px){.idea-grid{grid-template-columns:1fr 1fr;gap:28px;}}

/* ---------- 阅读路径（图文行） ---------- */
.path-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:40px;}
.path-card{
  display:grid;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.path-thumb{aspect-ratio:16/9;overflow:hidden;background:#DFE3D8;}
.path-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.path-card:hover .path-thumb img{transform:scale(1.03);}
.path-body{padding:22px 24px 26px;}
.path-body h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.4;}
.path-body p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8;}
.path-body .link-more{margin-top:16px;font-size:14px;}
@media (min-width:768px){.path-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:36px;display:grid;grid-template-columns:1fr;gap:32px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);padding:6px 0;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:16px 0;font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;line-height:1;color:var(--lime-deep);font-weight:700;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin:0 0 16px;max-width:760px;font-size:15.5px;line-height:1.85;color:var(--muted);}
.faq-aside{
  background:var(--ink);color:rgba(255,255,255,.78);border-radius:var(--radius-card);padding:28px;
  position:relative;overflow:hidden;
}
.faq-aside::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:180px;height:180px;border-radius:50%;
  border:1px solid rgba(198,255,61,.32);
}
.faq-aside h3{color:#fff;font-size:20px;font-weight:700;line-height:1.4;}
.faq-aside p{margin-top:10px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);}
.faq-aside .btn{margin-top:20px;}
@media (min-width:1024px){
  .faq-wrap{grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 56px;}
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);border-radius:20px;
  padding:36px 24px;display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:-90px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
}
.cta-band::after{
  content:"";position:absolute;right:24px;top:24px;width:56px;height:6px;border-radius:6px;background:var(--coral);opacity:.85;
}
.cta-band h2{position:relative;color:#fff;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.cta-band p{position:relative;margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.85;max-width:560px;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;}
@media (min-width:1024px){
  .cta-section{padding:0 0 96px;}
  .cta-band{grid-template-columns:7fr 5fr;padding:52px;}
  .cta-actions{justify-content:flex-end;}
}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;}
.foot-brand span:last-child{white-space:nowrap;}
.site-foot p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.foot-title{color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;}
.foot-links li a{display:inline-block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.68);}
.foot-links li a:hover{color:var(--lime);}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.48);
}
@media (min-width:640px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){
  .site-foot{padding:72px 0 0;}
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;}
  .foot-bottom{margin-top:48px;}
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:75;display:block;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(20,22,26,.08);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
.mobile-tab ul{display:grid;grid-template-columns:repeat(5,1fr);height:64px;}
.mobile-tab a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;color:var(--muted);line-height:1.2;
}
.mobile-tab a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mobile-tab a.is-active{color:var(--lime-deep);font-weight:700;}
.mobile-tab a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--lime);border-radius:2px;
}
@media (max-width:1023px){
  body{padding-bottom:84px;}
}
@media (min-width:1024px){
  .mobile-tab{display:none;}
}

/* roulang page: category2 */
:root{
  --ink:#14161A;
  --ink-soft:#23272E;
  --lime:#C6FF3D;
  --lime-light:#D7FF6A;
  --lime-deep:#7FA900;
  --coral:#FF6A3D;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --text:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-1:0 8px 24px rgba(20,22,26,.06);
  --shadow-2:0 18px 40px rgba(20,22,26,.12);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:56px;
  padding-bottom:84px;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(198,255,61,.55);border-radius:6px}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 24px}}
@media(min-width:1200px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:box-shadow .2s ease;
}
.site-head.is-scrolled{box-shadow:0 10px 30px rgba(20,22,26,.28)}
.head-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  height:56px;display:flex;align-items:center;gap:12px;
}
@media(min-width:640px){.head-inner{padding:0 24px}}
@media(min-width:1024px){.head-inner{height:72px;padding:0 32px;gap:16px}}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15px;letter-spacing:.01em;white-space:nowrap}
@media(min-width:1024px){.brand{font-size:16px}}
.brand-mark{
  width:13px;height:13px;flex:none;border-radius:4px;background:var(--lime);
  box-shadow:0 0 0 4px rgba(198,255,61,.16);
}
.main-nav{display:none}
@media(min-width:1024px){.main-nav{display:block;margin-left:auto}}
.nav-list{display:flex;align-items:center;gap:2px;margin:0}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  color:rgba(255,255,255,.72);font-size:15px;font-weight:500;border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--lime);border-radius:2px;
}
.has-drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 10px);left:0;min-width:186px;padding:8px;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px;transition:background .16s ease}
.drop a:hover{background:var(--bg);color:var(--ink)}
.head-cta{margin-left:auto}
@media(min-width:1024px){.head-cta{margin-left:18px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-light);transform:translateY(-2px);box-shadow:0 12px 26px rgba(198,255,61,.24)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--lime)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
@media(max-width:639px){.head-cta .btn-sm{height:34px;padding:0 13px;font-size:13px}}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:16px 0 0}
.crumb{
  display:block;font-size:13px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.crumb a{color:var(--muted);transition:color .16s ease}
.crumb a:hover{color:var(--ink)}
.crumb .sep{margin:0 8px;color:#B9C0B2}
.crumb b{color:var(--ink);font-weight:700}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;background:var(--ink);
  padding:36px 0 52px;margin-top:14px;
}
@media(min-width:1024px){.hero{padding:64px 0 88px;margin-top:18px}}
.hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:10px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.22) 0 1px,transparent 1px 34px);
  opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-90px;top:-60px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(198,255,61,.20);
  box-shadow:0 0 0 44px rgba(198,255,61,.05),0 0 0 96px rgba(198,255,61,.03);
  pointer-events:none;
}
@media(min-width:1024px){.hero::after{width:520px;height:520px;right:-120px;top:-90px}}
.hero-grid{position:relative;display:grid;gap:36px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:500;
}
.hero .eyebrow{color:rgba(255,255,255,.66)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);flex:none}
h1{
  margin-top:16px;font-size:34px;line-height:1.14;font-weight:700;
  letter-spacing:-.01em;color:#fff;
}
@media(min-width:640px){h1{font-size:40px}}
@media(min-width:1024px){h1{font-size:50px}}
@media(min-width:1200px){h1{font-size:56px}}
.hero-lead{
  margin-top:18px;max-width:560px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.76);
}
@media(min-width:1024px){.hero-lead{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
@media(max-width:639px){.hero-actions .btn{width:100%}}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta-item{min-width:120px}
.meta-num{
  display:block;font-family:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  font-size:13px;letter-spacing:.2em;color:var(--lime);font-weight:600;
}
.meta-label{margin-top:4px;font-size:14px;color:rgba(255,255,255,.82);font-weight:500}

/* 设备视觉 */
.device{
  position:relative;border-radius:20px;padding:22px 18px;
  border:1px solid rgba(255,255,255,.16);
  background-image:linear-gradient(180deg,rgba(20,22,26,.62),rgba(20,22,26,.86)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  overflow:hidden;
}
@media(min-width:1024px){.device{padding:30px 26px}}
.device-frame{
  position:relative;max-width:252px;margin:0 auto;aspect-ratio:9/17;
  border-radius:28px;border:6px solid #262B33;background:#0E1013;overflow:hidden;
  box-shadow:0 18px 40px rgba(0,0,0,.42);
}
.device-frame img{width:100%;height:100%;object-fit:cover;opacity:.92}
.device-notch{
  position:absolute;top:10px;left:50%;transform:translateX(-50%);
  width:64px;height:6px;border-radius:99px;background:rgba(255,255,255,.3);z-index:2;
}
.board{
  position:relative;margin-top:18px;padding:14px 16px;border-radius:14px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
}
.board-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:7px 0;font-size:13.5px;color:rgba(255,255,255,.78);
}
.board-row + .board-row{border-top:1px dashed rgba(255,255,255,.14)}
.board-row b{color:#fff;font-weight:700;font-size:13.5px}
.board-tag{color:var(--lime);font-weight:700;letter-spacing:.06em;font-size:12px}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section--tight{padding:44px 0}
@media(min-width:1024px){.section--tight{padding:64px 0}}
.sec-head{max-width:720px;margin-bottom:32px}
@media(min-width:1024px){.sec-head{margin-bottom:44px}}
h2{
  margin-top:14px;font-size:26px;line-height:1.24;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;
}
@media(min-width:640px){h2{font-size:30px}}
@media(min-width:1024px){h2{font-size:38px}}
.sec-desc{margin-top:14px;font-size:16px;line-height:1.85;color:var(--text)}
h3{font-size:19px;line-height:1.4;font-weight:700;color:var(--ink)}
@media(min-width:1024px){h3{font-size:22px}}

/* ---------- Bento ---------- */
.bento{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){
  .bento{grid-template-columns:1.38fr 1fr;grid-auto-rows:minmax(0,1fr)}
  .b-big{grid-row:span 2}
}
.b-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.b-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--lime)}
.b-card p{margin-top:8px;font-size:15px;line-height:1.8;color:var(--muted)}
.b-big{
  min-height:300px;color:#fff;border-color:rgba(20,22,26,.1);
  background-image:linear-gradient(180deg,rgba(20,22,26,.25) 0%,rgba(20,22,26,.88) 72%),url("/assets/images/coverpic/cover-1.webp");
  background-size:cover;background-position:center;
}
.b-big h3{color:#fff}
.b-big p{color:rgba(255,255,255,.78)}
.b-big:hover{border-color:rgba(198,255,61,.5)}
.badge-line{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12px;letter-spacing:.14em;color:var(--lime);font-weight:600;
}
.badge-line::before{content:"";width:18px;height:2px;background:var(--lime)}
.b-card .num-pill{
  display:inline-flex;align-items:center;justify-content:center;
  align-self:flex-start;margin-bottom:14px;padding:3px 9px;border-radius:8px;
  background:var(--ink);color:var(--lime);
  font-family:"Barlow Condensed","DIN Alternate",sans-serif;
  font-size:13px;font-weight:700;letter-spacing:.14em;
}

/* ---------- 步骤 ---------- */
.steps{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:20px}}
.step{
  padding:24px;border-radius:var(--r-card);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--lime)}
.step-num{
  font-family:"Barlow Condensed","DIN Alternate",sans-serif;
  font-size:34px;line-height:1;font-weight:700;color:var(--ink);
  letter-spacing:.04em;
}
.step-num span{color:var(--lime-deep)}
.step h3{margin-top:14px;font-size:19px}
.step p{margin-top:8px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 适配清单 ---------- */
.fit-grid{display:grid;gap:32px}
@media(min-width:1024px){.fit-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:start}}
.checklist{display:grid;gap:0}
@media(min-width:768px){.checklist{grid-template-columns:1fr 1fr;column-gap:32px}}
.checklist li{
  display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);
}
.checklist li:last-child{border-bottom:1px solid var(--line)}
.tick{
  flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;
  background:rgba(198,255,61,.32);color:#4E6A00;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;line-height:1;
}
.checklist b{display:block;color:var(--ink);font-size:15.5px;font-weight:700}
.checklist span.note{display:block;margin-top:4px;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;gap:28px}
@media(min-width:1024px){.split{grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}}
.split-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:#E7E9E1;box-shadow:var(--shadow-1)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.rowlist{margin-top:22px}
.rowlist li{
  display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line);
}
.rowlist li:last-child{border-bottom:1px solid var(--line)}
.rowlist .rl-key{
  flex:none;width:76px;font-size:13px;font-weight:700;color:var(--coral);letter-spacing:.04em;
}
.rowlist .rl-text b{display:block;color:var(--ink);font-size:15.5px;font-weight:700}
.rowlist .rl-text span{display:block;margin-top:3px;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-block{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:6px 22px;box-shadow:var(--shadow-1)}
@media(min-width:1024px){.faq-block{padding:6px 32px}}
.faq-block details{border-top:1px solid var(--line)}
.faq-block details:first-child{border-top:0}
.faq-block summary{
  position:relative;cursor:pointer;list-style:none;
  padding:20px 42px 20px 0;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .16s ease;
}
.faq-block summary::-webkit-details-marker{display:none}
.faq-block summary:hover{color:#3F4A2A}
.faq-block summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;line-height:1;color:var(--lime-deep);
}
.faq-block details[open] summary::after{content:"–"}
.faq-ans{
  max-width:780px;padding:0 0 22px;font-size:15.5px;line-height:1.85;color:var(--text);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;background:var(--ink);color:#fff;
  padding:34px 24px;
}
@media(min-width:1024px){.cta-band{padding:52px 48px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:44px}}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background:repeating-linear-gradient(90deg,rgba(198,255,61,.5) 0 2px,transparent 2px 26px);
  opacity:.6;
}
.cta-band h2{color:#fff;margin-top:10px}
.cta-band p{margin-top:12px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.74);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
@media(min-width:1024px){.cta-actions{margin-top:0}}
@media(max-width:639px){.cta-actions .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.68);padding:48px 0 0;margin-top:8px}
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:640px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.65fr 1fr 1fr 1.2fr;gap:40px}}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px}
.site-foot p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.foot-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.foot-links li{margin-bottom:6px}
.foot-links a{font-size:14px;line-height:2;color:rgba(255,255,255,.68);transition:color .16s ease}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:34px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- 移动底部 Tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:95;
  display:flex;height:64px;background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(20,22,26,.07);
  padding-bottom:env(safe-area-inset-bottom);
}
@media(min-width:1024px){.mobile-tab{display:none}}
.mobile-tab a{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;font-size:10.5px;line-height:1.2;color:var(--muted);font-weight:500;
  transition:color .16s ease;
}
.mobile-tab a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mobile-tab a.is-active{color:var(--lime-deep);font-weight:700}
.mobile-tab a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--lime);
}
.mobile-tab a:active{background:#FAFBF6}

/* 小屏微调 */
@media(max-width:519px){
  .hero-meta{gap:18px}
  .hero-meta-item{min-width:calc(50% - 12px)}
  .step-num{font-size:30px}
  .rowlist .rl-key{width:64px}
}

/* roulang page: category3 */
:root{
  --ink:#14161A;
  --ink-2:#1E2128;
  --lime:#C6FF3D;
  --lime-2:#D7FF6A;
  --lime-ink:#6E9200;
  --coral:#FF6A3D;
  --coral-ink:#C2451C;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --text:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --sh:0 8px 24px rgba(20,22,26,.06);
  --sh-hover:0 18px 40px rgba(20,22,26,.12);
  --head-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--head-h);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.2;letter-spacing:-.01em}
p{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(198,255,61,.55);outline-offset:2px}

/* ---------- 容器与板块 ---------- */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section-tight{padding:44px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--ink);text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px}
.section-title{font-size:clamp(26px,3.2vw,38px);margin-top:12px}
.section-desc{color:var(--muted);font-size:15px;max-width:60ch;margin-top:12px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;transition:color .18s,border-color .18s}
.text-link:hover{color:var(--coral-ink);border-color:var(--coral)}
.text-link .arw{transition:transform .18s}
.text-link:hover .arw{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);border:1.5px solid transparent;font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:transform .16s,background .16s,color .16s,border-color .16s,box-shadow .16s;white-space:nowrap}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-2);color:var(--ink);transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:active{transform:scale(.98)}

/* ---------- 顶部导航 ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.12);transition:box-shadow .22s}
.site-head.is-scrolled{box-shadow:0 12px 30px rgba(20,22,26,.24)}
.head-inner{max-width:1240px;margin:0 auto;padding:0 20px;height:var(--head-h);display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:14px;height:14px;flex:0 0 auto;border-radius:4px;background:var(--lime);box-shadow:7px 0 0 -2px rgba(198,255,61,.45)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;display:inline-block;padding:9px 0;color:rgba(255,255,255,.76);font-size:15px;font-weight:500;transition:color .18s}
.nav-link:hover{color:#fff}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);border-radius:2px}
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 8px);left:-14px;min-width:176px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px;font-weight:500;transition:background .16s,color .16s}
.drop a:hover{background:var(--bg);color:var(--ink)}
.head-cta{margin-left:8px}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;align-items:center;gap:8px;padding-top:22px;font-size:13px;color:var(--muted);white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.crumbs::-webkit-scrollbar{display:none}
.crumbs a{color:var(--muted);transition:color .16s}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:#B9C0AF}
.crumbs .cur{color:var(--ink);font-weight:700}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line);padding-bottom:56px}
.cat-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(90deg,rgba(20,22,26,.055) 0 1px,transparent 1px 84px);opacity:.85}
.cat-hero .container{position:relative}
.hero-grid{padding-top:28px}
.hero-copy{padding-right:8px}
.hero-tagline{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--ink);letter-spacing:.08em}
.hero-tagline i{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}
.cat-hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.12;letter-spacing:-.02em}
.cat-hero h1 .bar{display:inline-block;width:10px;height:10px;margin-left:6px;border-radius:3px;background:var(--lime);vertical-align:middle}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.fact{display:flex;align-items:flex-start;gap:10px;min-width:150px}
.fact .no{font-size:12px;font-weight:700;color:var(--lime-ink);letter-spacing:.12em;line-height:1.6}
.fact b{display:block;font-size:14.5px;color:var(--ink);line-height:1.5}
.fact span.d{display:block;font-size:13px;color:var(--muted);line-height:1.5}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--ink);aspect-ratio:16/10;box-shadow:var(--sh)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.media-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,22,26,.12) 0%,rgba(20,22,26,.62) 100%)}
.hero-badge{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(198,255,61,.92);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.06em}
.score-card{position:absolute;left:14px;right:14px;bottom:14px;background:#fff;border-radius:12px;padding:8px 16px;box-shadow:0 10px 26px rgba(20,22,26,.22)}
.score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;font-size:13px;border-bottom:1px dashed var(--line)}
.score-row:last-child{border-bottom:0}
.score-row span{color:var(--muted)}
.score-row strong{color:var(--ink);font-size:13.5px}

/* ---------- 栏目导览 ---------- */
.topic-grid{display:grid;gap:18px;grid-template-columns:1fr}
.topic-card{display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s,border-color .2s,box-shadow .2s}
.topic-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--sh-hover)}
.topic-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.num{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:28px;padding:0 9px;border-radius:8px;background:var(--ink);color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.08em}
.tag{display:inline-block;padding:4px 11px;border-radius:999px;background:rgba(255,106,61,.13);color:var(--coral-ink);font-size:12px;font-weight:700}
.tag-lime{background:rgba(198,255,61,.32);color:#5C7A00}
.topic-card h3{font-size:20px;line-height:1.35}
.topic-card p{font-size:15px;line-height:1.8;color:var(--text)}
.topic-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.topic-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* ---------- 阅读顺序 ---------- */
.steps{display:grid;gap:18px;grid-template-columns:1fr}
.step{position:relative;padding:26px 22px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh)}
.step .no-big{font-family:"Barlow Condensed","DIN Alternate","PingFang SC",sans-serif;font-size:34px;font-weight:700;letter-spacing:.06em;color:var(--ink);line-height:1}
.step .no-big em{font-style:normal;color:var(--lime-ink)}
.step h3{font-size:19px;margin-top:14px}
.step p{margin-top:8px;font-size:14.5px;line-height:1.8;color:var(--text)}
.step::after{content:"";position:absolute;top:38px;right:-18px;width:18px;height:2px;background:var(--line);display:none}
.step:last-child::after{display:none}

/* ---------- 精选阅读 ---------- */
.feature-card{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .2s,border-color .2s,box-shadow .2s;height:100%}
.feature-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--sh-hover)}
.feature-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#E7E9E0}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.feature-card:hover .feature-thumb img{transform:scale(1.03)}
.feature-thumb .chip{position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--ink);font-size:12px;font-weight:700}
.feature-body{padding:24px}
.feature-body h3{font-size:clamp(20px,2.2vw,25px);line-height:1.35}
.feature-body p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--text)}
.feature-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;font-size:13px;color:var(--muted)}
.read-link{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--ink)}
.read-link .arw{transition:transform .18s}
.feature-card:hover .read-link .arw,.news-item:hover .read-link .arw{transform:translateX(4px)}
.news-list{display:flex;flex-direction:column;gap:14px;height:100%}
.news-item{display:flex;gap:14px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s,border-color .2s,box-shadow .2s}
.news-item:hover{transform:translateY(-3px);border-color:var(--lime);box-shadow:var(--sh-hover)}
.news-thumb{flex:0 0 96px;width:96px;height:96px;border-radius:12px;overflow:hidden;background:#E7E9E0}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{min-width:0;display:flex;flex-direction:column;gap:6px}
.news-body h3{font-size:17px;line-height:1.45}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.news-meta .sep{width:3px;height:3px;border-radius:50%;background:#C3C9B8}
.news-body .read-link{font-size:13px;margin-top:2px}

/* ---------- 深色区 ---------- */
.dark-band{position:relative;overflow:hidden;background:var(--ink);color:rgba(255,255,255,.76)}
.dark-band::before{content:"";position:absolute;top:-40px;right:-60px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(198,255,61,.18);box-shadow:0 0 0 46px rgba(198,255,61,.05),0 0 0 92px rgba(198,255,61,.035);pointer-events:none}
.dark-band::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:linear-gradient(90deg,rgba(198,255,61,.5),transparent 60%)}
.dark-band .container{position:relative;z-index:1}
.dark-band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);line-height:1.25}
.dark-band .lead{margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.7);max-width:46ch}
.dark-band .eyebrow{color:rgba(255,255,255,.85)}
.trust-list{display:flex;flex-direction:column}
.trust-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.trust-item:first-child{padding-top:0}
.trust-item:last-child{border-bottom:0;padding-bottom:0}
.trust-item .barl{flex:0 0 34px;height:2px;background:var(--lime);margin-top:13px;border-radius:2px}
.trust-item h3{color:#fff;font-size:17px;line-height:1.4}
.trust-item p{margin-top:6px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:0;grid-template-columns:1fr}
.faq-col{padding-top:4px}
.faq-title{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;transition:color .16s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--coral-ink)}
.faq summary::after{content:"+";flex:0 0 auto;font-size:22px;line-height:1;color:var(--lime-ink);font-weight:700;transition:transform .2s}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--text);max-width:760px}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 8px}
.cta-band{position:relative;overflow:hidden;background:var(--ink);border-radius:20px;padding:36px 24px;color:rgba(255,255,255,.75)}
.cta-band::before{content:"";position:absolute;left:-30px;top:-40px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(255,106,61,.35);pointer-events:none}
.cta-inner{position:relative;display:grid;gap:24px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3}
.cta-band p{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-foot{margin-top:56px;background:var(--ink);color:rgba(255,255,255,.72);padding:52px 0 24px}
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.site-foot p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.foot-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.foot-links li{margin-bottom:6px}
.foot-links a{font-size:14px;line-height:2;color:rgba(255,255,255,.7);transition:color .16s}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 移动底部 Tab ---------- */
.tab-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(20,22,26,.08);padding-bottom:env(safe-area-inset-bottom)}
.tab-item{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:64px;color:var(--muted);font-size:10.5px;font-weight:500;transition:color .16s}
.tab-item svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tab-item.is-active{color:var(--lime-ink);font-weight:700}
.tab-item.is-active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:2px;background:var(--lime);border-radius:2px}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .topic-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:44px 32px}
  .hero-facts{gap:18px 40px}
}
@media (min-width:1024px){
  :root{--head-h:72px}
  body{padding-bottom:0}
  .container{padding:0 32px}
  .section{padding:92px 0}
  .section-tight{padding:64px 0}
  .cat-hero{padding-bottom:76px}
  .hero-grid{padding-top:34px}
  .steps{grid-template-columns:repeat(3,1fr);gap:20px}
  .step::after{display:block}
  .faq-grid{grid-template-columns:repeat(2,1fr);gap:0 48px}
  .foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  .cta-inner{grid-template-columns:1.4fr auto}
  .cta-band{padding:52px 48px}
  .site-foot{padding:64px 0 28px;margin-top:72px}
  .tab-bar{display:none}
  .news-thumb{flex:0 0 108px;width:108px;height:108px}
}
@media (max-width:1023px){
  :root{--head-h:56px}
  body{padding-bottom:84px}
  .head-inner{gap:12px;padding:0 20px}
  .brand{font-size:15px}
  .brand-mark{width:12px;height:12px;box-shadow:6px 0 0 -2px rgba(198,255,61,.45)}
  .main-nav{display:none}
  .head-cta{margin-left:auto}
  .head-cta .btn{height:34px;padding:0 14px;font-size:13px}
  .hero-actions .btn{flex:1 1 160px}
  .hero-media{margin-top:28px}
  .section-desc{font-size:14.5px}
}
@media (max-width:519px){
  .news-item{flex-direction:column}
  .news-thumb{width:100%;flex:0 0 auto;height:150px}
  .hero-media{aspect-ratio:16/11}
  .score-card{padding:6px 12px}
  .score-row{font-size:12.5px;padding:7px 0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --ink:#14161A;
  --ink-soft:#23262C;
  --lime:#C6FF3D;
  --lime-hover:#D7FF6A;
  --lime-ink:#7FBE00;
  --coral:#FF6A3D;
  --coral-soft:#FFEDE7;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --text:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-card:0 8px 24px rgba(20,22,26,.06);
  --shadow-hover:0 18px 40px rgba(20,22,26,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.2}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(198,255,61,.55);outline-offset:2px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

.skip{position:absolute;left:-9999px;top:0;background:var(--lime);color:var(--ink);padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px;top:12px}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:box-shadow .25s var(--ease);
}
.site-head.is-scrolled{box-shadow:0 10px 30px rgba(20,22,26,.28)}
.head-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap}
.brand-mark{
  width:14px;height:14px;border-radius:4px;background:var(--lime);
  box-shadow:inset 0 0 0 3px var(--ink);flex:0 0 auto;
  transform:rotate(45deg);
}
.main-nav{margin:0 auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:block;padding:10px 14px;border-radius:8px;
  color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--lime);border-radius:2px;
}
.has-drop{position:relative}
.has-drop > .nav-link::before{
  content:"";display:inline-block;width:5px;height:5px;margin-left:6px;vertical-align:middle;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.7;
}
.has-drop .nav-link.is-active::before{opacity:1}
.drop{
  position:absolute;top:calc(100% + 12px);left:0;min-width:176px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;
  box-shadow:0 18px 40px rgba(20,22,26,.14);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px;font-weight:500;transition:background .18s var(--ease),color .18s var(--ease)}
.drop a:hover{background:var(--bg);color:var(--ink)}
.head-cta{flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:0;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 6px 16px rgba(198,255,61,.22)}
.btn-lime:hover{background:var(--lime-hover);transform:translateY(-2px);box-shadow:0 12px 26px rgba(198,255,61,.28)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--card);border-bottom:1px solid var(--line)}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;
  padding:14px 0;font-size:13px;color:var(--muted);white-space:nowrap;
  scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none}
.crumb a{color:var(--muted);transition:color .18s var(--ease)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:var(--line)}
.crumb strong{color:var(--ink);font-weight:700}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);padding:48px 0 56px}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(20,22,26,.08);pointer-events:none;
}
.cat-hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:8px;
  background-image:repeating-linear-gradient(90deg,rgba(20,22,26,.10) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--coral-soft);color:#C53E12;
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.eyebrow::before{content:"";width:16px;height:2px;background:var(--coral);border-radius:2px}
.hero-title{
  margin:20px 0 16px;
  font-size:34px;line-height:1.14;letter-spacing:-.01em;
}
.hero-title .h1-sep{color:var(--lime-ink);margin:0 4px;font-weight:700}
.hero-sub{font-size:16px;color:var(--text);max-width:34em}
.hero-sub strong{color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.fact{display:flex;align-items:baseline;gap:8px;font-size:14px;color:var(--muted)}
.fact .num{font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;font-weight:700;font-size:15px;color:var(--ink);letter-spacing:.08em}
.fact .dash{width:14px;height:2px;background:var(--lime);border-radius:2px;display:inline-block;transform:translateY(-4px)}

.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-card);
  background:var(--line);
}
.hero-media .mask{
  position:absolute;inset:0;border-radius:var(--radius-card);
  background:linear-gradient(180deg,rgba(20,22,26,.12) 0%,rgba(20,22,26,.46) 100%);
  pointer-events:none;
}
.media-card{
  position:absolute;left:18px;right:18px;bottom:18px;
  background:rgba(20,22,26,.92);color:#fff;border-radius:12px;padding:16px 18px;
  border:1px solid rgba(198,255,61,.28);
}
.media-card .mc-title{font-size:12px;letter-spacing:.14em;color:var(--lime);font-weight:700;margin-bottom:10px}
.media-card dl{margin:0;display:grid;gap:8px}
.media-card .mc-row{display:flex;gap:10px;font-size:13.5px;line-height:1.6}
.media-card .mc-row dt{flex:0 0 62px;color:rgba(255,255,255,.55)}
.media-card .mc-row dd{margin:0;color:#fff}

/* ---------- sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:92px 0}}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.1em;
  margin-bottom:14px;
}
.sec-tag::before{content:"";width:22px;height:2px;background:var(--lime-ink);border-radius:2px}
.sec-title{font-size:26px;line-height:1.24}
@media (min-width:1024px){.sec-title{font-size:34px}}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- support layout ---------- */
.support-layout{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.side-card .sc-head{padding:22px 24px 16px;border-bottom:1px solid var(--line)}
.side-card .sc-head h2{font-size:20px}
.side-card .sc-head p{margin:6px 0 0;font-size:13.5px;color:var(--muted)}
.support-list{padding:6px 8px 10px}
.support-item{display:flex;gap:14px;padding:16px 16px;border-radius:12px;transition:background .2s var(--ease),transform .2s var(--ease)}
.support-item + .support-item{border-top:1px solid var(--line)}
.support-item:hover{background:var(--bg);transform:translateX(2px)}
.support-item .s-num{
  flex:0 0 auto;font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;
  font-weight:700;font-size:16px;letter-spacing:.1em;color:var(--lime-ink);padding-top:2px;
}
.support-item h3{font-size:16.5px;margin-bottom:4px}
.support-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.support-item .arrow{margin-left:auto;color:var(--line);align-self:center;font-size:18px;transition:color .2s var(--ease),transform .2s var(--ease)}
.support-item:hover .arrow{color:var(--lime-ink);transform:translateX(4px)}

.right-stack{display:grid;gap:24px}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:24px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.panel-head h2{font-size:20px}
.panel-head .hint{font-size:13px;color:var(--muted)}

.steps{display:grid;gap:0}
.step{position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;padding:0 0 22px}
.step:last-child{padding-bottom:0}
.step .s-idx{
  width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;font-weight:700;font-size:16px;letter-spacing:.06em;
}
.step:not(:last-child) .s-idx::after{
  content:"";position:absolute;left:21px;top:52px;bottom:6px;width:2px;background:var(--line);
}
.step h3{font-size:16.5px;margin-bottom:4px}
.step p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- accordion ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:16px 0;font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#000}
.faq-item summary .sign{
  flex:0 0 auto;width:22px;height:22px;margin-left:auto;position:relative;border-radius:6px;background:var(--bg);
  transition:background .2s var(--ease);
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{
  content:"";position:absolute;background:var(--lime-ink);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-item summary .sign::before{left:5px;right:5px;top:10px;height:2px}
.faq-item summary .sign::after{top:5px;bottom:5px;left:10px;width:2px}
.faq-item[open] summary .sign{background:var(--lime)}
.faq-item[open] summary .sign::after{transform:scaleY(0);opacity:0}
.faq-item .faq-body{padding:0 0 18px;max-width:760px;font-size:15px;line-height:1.8;color:var(--text)}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- promise (dark) ---------- */
.promise{background:var(--ink);color:rgba(255,255,255,.78);position:relative;overflow:hidden}
.promise::before{
  content:"";position:absolute;left:0;right:0;top:0;height:8px;
  background-image:repeating-linear-gradient(90deg,rgba(198,255,61,.5) 0 2px,transparent 2px 20px);
}
.promise::after{
  content:"";position:absolute;right:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(198,255,61,.18);pointer-events:none;
}
.promise .sec-title{color:#fff}
.promise .sec-desc{color:rgba(255,255,255,.66)}
.promise-grid{display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:1}
.promise-left .sec-tag{color:var(--lime)}
.promise-left .sec-tag::before{background:var(--lime)}
.plist{display:grid;gap:0}
.pitem{display:grid;grid-template-columns:20px 1fr;gap:14px;padding:18px 0}
.pitem + .pitem{border-top:1px solid rgba(255,255,255,.12)}
.pitem .dash{width:18px;height:2px;background:var(--lime);border-radius:2px;margin-top:13px}
.pitem h3{color:#fff;font-size:17px;margin-bottom:4px}
.pitem p{margin:0;font-size:14px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------- form ---------- */
.form-layout{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
.form-aside p{font-size:15.5px;color:var(--text)}
.form-aside ul{margin:18px 0 0;display:grid;gap:12px}
.form-aside li{display:flex;gap:10px;font-size:14.5px;color:var(--muted)}
.form-aside li::before{content:"";flex:0 0 auto;width:14px;height:2px;background:var(--lime-ink);border-radius:2px;margin-top:12px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:24px}
@media (min-width:1024px){.form-card{padding:32px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--coral);margin-left:2px}
.input,.select,.textarea{
  width:100%;background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-input);
  padding:0 14px;height:48px;color:var(--ink);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.textarea{height:auto;min-height:128px;padding:12px 14px;line-height:1.7;resize:vertical}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--lime-ink);box-shadow:0 0 0 3px rgba(198,255,61,.45);
}
.field.has-error .input,.field.has-error .select,.field.has-error .textarea{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,106,61,.14)}
.err{display:none;margin-top:6px;font-size:13px;color:#D2451C}
.field.has-error .err{display:block}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.6}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--lime-ink);flex:0 0 auto}
.check a{color:var(--ink);font-weight:700;border-bottom:2px solid var(--lime);transition:border-color .2s var(--ease)}
.check a:hover{border-color:var(--coral)}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted)}
.form-msg{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;font-size:14px;line-height:1.7}
.form-msg.ok{display:block;background:#F2FBDA;border:1px solid #CDEB84;color:#3F5B00}
.form-msg.bad{display:block;background:var(--coral-soft);border:1px solid #FFC7B6;color:#B23A14}

/* ---------- help cards ---------- */
.help-grid{display:grid;grid-template-columns:1fr;gap:20px}
.help-card{
  display:flex;gap:18px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.help-card:hover{transform:translateY(-4px);border-color:var(--lime-ink);box-shadow:var(--shadow-hover)}
.help-card .hc-thumb{flex:0 0 96px;width:96px;height:96px;border-radius:12px;overflow:hidden;background:var(--bg)}
.help-card .hc-thumb img{width:100%;height:100%;object-fit:cover}
.help-card h3{font-size:17.5px;margin-bottom:6px}
.help-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.help-card .hc-go{margin-left:auto;color:var(--lime-ink);font-weight:700;font-size:20px;transition:transform .2s var(--ease)}
.help-card:hover .hc-go{transform:translateX(5px)}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink);border-radius:20px;padding:32px 24px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(198,255,61,.22);
}
.cta-inner{display:grid;gap:24px;position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:26px;line-height:1.24}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.68);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.site-foot p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:0}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-links{display:grid;gap:2px}
.foot-links a{font-size:14px;line-height:2;color:rgba(255,255,255,.7);transition:color .2s var(--ease)}
.foot-links a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;
  font-size:12.5px;color:rgba(255,255,255,.48);
}

/* ---------- mobile tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,22,26,.08);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab ul{display:grid;grid-template-columns:repeat(5,1fr);height:64px}
.mobile-tab a{
  position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;color:var(--muted);font-weight:500;transition:color .2s var(--ease);
}
.mobile-tab svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mobile-tab a.is-active{color:var(--lime-ink)}
.mobile-tab a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--lime-ink);border-radius:0 0 2px 2px;
}

/* ---------- responsive ---------- */
@media (min-width:640px){
  .hero-title{font-size:40px}
  .hero-grid{gap:40px}
  .form-layout{gap:36px}
  .help-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:40px 36px}
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:6fr 6fr;align-items:center;gap:56px}
  .hero-title{font-size:50px}
  .cat-hero{padding:64px 0 76px}
  .support-layout{grid-template-columns:5fr 7fr;gap:32px}
  .form-layout{grid-template-columns:5fr 7fr}
  .promise-grid{grid-template-columns:5fr 7fr;gap:56px}
  .cta-inner{grid-template-columns:7fr 5fr;align-items:center}
  .cta-actions{justify-content:flex-end}
  .cta-band{padding:52px 48px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
  .help-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1200px){
  .hero-title{font-size:56px}
}
@media (max-width:1023px){
  .head-inner{height:56px;padding:0 16px;gap:12px}
  .main-nav{display:none}
  .brand{font-size:15px;gap:8px}
  .brand-mark{width:12px;height:12px;box-shadow:inset 0 0 0 2.5px var(--ink)}
  .head-cta{margin-left:auto}
  .head-cta .btn{height:34px;padding:0 14px;font-size:13px;border-radius:999px}
  .mobile-tab{display:block}
  body{padding-bottom:84px}
  .hero-title{font-size:32px}
  .h1-sep{display:inline}
}
@media (max-width:639px){
  .hero-title{font-size:29px}
  .hero-actions .btn{width:100%}
  .media-card{position:static;margin-top:14px;border-radius:12px}
  .hero-media .mask{border-radius:var(--radius-card)}
  .support-item{padding:14px 10px}
  .panel,.form-card{padding:20px 16px}
  .help-card{flex-direction:column;align-items:flex-start;gap:14px}
  .help-card .hc-thumb{width:100%;height:140px;flex:0 0 auto}
  .help-card .hc-go{display:none}
  .step{grid-template-columns:38px 1fr;gap:12px}
  .step .s-idx{width:38px;height:38px;font-size:14px;border-radius:10px}
  .step:not(:last-child) .s-idx::after{left:18px;top:44px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category5 */
:root{
  --ink:#14161A;
  --ink-soft:#1E2126;
  --lime:#C6FF3D;
  --lime-hi:#D7FF6A;
  --lime-ink:#5F8B00;
  --coral:#FF6A3D;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --text:#4E555C;
  --muted:#737A80;
  --line:#D8DDD2;
  --r-card:16px;
  --r-pill:999px;
  --r-input:12px;
  --shadow:0 8px 24px rgba(20,22,26,.06);
  --shadow-hover:0 18px 40px rgba(20,22,26,.12);
  --container:1240px;
  --pad:32px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  padding-top:72px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font);
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.2;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--ink);text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font-family:inherit}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:3px solid rgba(198,255,61,.55);
  outline-offset:2px;
  border-radius:8px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ============ 顶部导航 ============ */
.site-head{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:box-shadow .25s ease;
}
.site-head.is-scrolled{box-shadow:0 10px 30px rgba(20,22,26,.28)}

.head-inner{
  max-width:var(--container);
  margin:0 auto;
  height:72px;
  padding:0 var(--pad);
  display:flex;
  align-items:center;
  gap:24px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-mark{
  width:12px;height:12px;
  border-radius:3px;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(198,255,61,.18);
  flex:0 0 auto;
}

.main-nav{margin-left:auto}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0;padding:0;
}
.nav-link{
  position:relative;
  display:block;
  padding:10px 12px;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:500;
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
}

.has-drop{position:relative}
.drop{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  min-width:160px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px;
  box-shadow:var(--shadow);
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.has-drop:hover .drop,
.has-drop:focus-within .drop{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.drop a{
  display:block;
  padding:9px 12px;
  font-size:14px;
  color:var(--ink);
  border-radius:8px;
  transition:background .18s ease,color .18s ease;
}
.drop a:hover{background:var(--bg);color:var(--lime-ink)}

.head-cta{flex:0 0 auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border:1.5px solid transparent;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-hi);color:var(--ink);transform:translateY(-2px);box-shadow:0 12px 26px rgba(198,255,61,.3)}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-ghost-dark{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost-dark:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  white-space:nowrap;
  overflow:hidden;
  color:rgba(255,255,255,.58);
  margin-bottom:26px;
}
.crumb a{color:inherit;transition:color .2s ease}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .cur{color:#fff;font-weight:700}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  padding:52px 0 76px;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-140px;bottom:-180px;
  width:640px;height:640px;
  border:1px solid rgba(198,255,61,.16);
  border-radius:50%;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:0;top:0;
  width:46%;
  height:100%;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 26px);
  opacity:.7;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--lime);
  margin-bottom:18px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--lime);display:inline-block}

.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.12;
  margin:0 0 20px;
  letter-spacing:-.015em;
  max-width:15em;
}
.hero-lead{
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:34em;
  margin:0 0 28px;
}

.hero-meta{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin:0;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta li{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:rgba(255,255,255,.8);
}
.hm-no{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--lime);
}

.hero-figure{
  position:relative;
  margin:0;
  border-radius:var(--r-card);
  overflow:hidden;
  aspect-ratio:16/10;
  background:#20242A;
  border:1px solid rgba(255,255,255,.1);
}
.hero-figure img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,22,26,.12) 0%,rgba(20,22,26,.62) 100%);
}

.score-card{
  position:absolute;
  left:16px;right:16px;bottom:16px;
  z-index:3;
  background:rgba(20,22,26,.82);
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  padding:14px 16px;
  display:grid;
  gap:8px;
}
.score-card .row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:rgba(255,255,255,.82);
}
.score-card .row span:last-child{
  font-family:var(--font-num);
  letter-spacing:.1em;
  color:var(--lime);
  font-weight:700;
}
.hero-figcap{
  margin:12px 0 0;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 板块通用 ============ */
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.18;
  margin:0 0 14px;
}
.sec-head p{margin:0;font-size:16px;color:var(--text);line-height:1.8}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--ink);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);display:inline-block}
.eyebrow.on-dark{color:rgba(255,255,255,.7)}

/* ============ 搜索与筛选 ============ */
.sec-tools{padding:0 0 88px}
.faq-tools{
  position:relative;
  z-index:4;
  margin-top:-36px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:18px 20px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}
.search-field{
  position:relative;
  flex:1 1 300px;
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 14px;
  background:var(--bg);
  border:1.5px solid var(--line);
  border-radius:var(--r-input);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field:focus-within{
  border-color:var(--lime-ink);
  box-shadow:0 0 0 3px rgba(198,255,61,.45);
}
.search-field svg{width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:1.8;flex:0 0 auto}
.search-field input{
  flex:1 1 auto;
  height:100%;
  border:0;
  background:transparent;
  font:inherit;
  font-size:15px;
  color:var(--ink);
  outline:none;
  min-width:0;
}
.search-field input::placeholder{color:var(--muted)}

.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  height:38px;
  padding:0 16px;
  border:1.5px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--text);
  font-size:14px;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.pill:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.pill.is-on{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}

/* ============ FAQ ============ */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
  margin-top:8px;
}
.faq-group{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:26px 26px 10px;
  height:100%;
}
.faq-group-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-bottom:16px;
  border-bottom:2px solid var(--ink);
  margin-bottom:4px;
}
.faq-group-head h2{
  font-size:20px;
  margin:0;
  letter-spacing:-.005em;
}
.grp-no{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--muted);
}

.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-of-type{border-bottom:0}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
  cursor:pointer;
  list-style:none;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.55;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--lime-ink)}
.faq-item summary .ico{
  position:relative;
  flex:0 0 24px;
  width:24px;height:24px;
  margin-top:2px;
  border:1.5px solid var(--lime-ink);
  border-radius:50%;
  transition:background .2s ease,border-color .2s ease;
}
.faq-item summary .ico::before,
.faq-item summary .ico::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--lime-ink);
  transform:translate(-50%,-50%);
  transition:opacity .2s ease,background .2s ease;
}
.faq-item summary .ico::before{width:10px;height:1.5px}
.faq-item summary .ico::after{width:1.5px;height:10px}
.faq-item[open] summary .ico{background:var(--lime);border-color:var(--lime)}
.faq-item[open] summary .ico::after{opacity:0}
.faq-item[open] summary .ico::before{background:var(--ink)}
.faq-answer{
  padding:0 0 18px;
  max-width:760px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text);
}

.faq-empty{
  margin-top:28px;
  border:1.5px dashed var(--line);
  border-radius:var(--r-card);
  padding:48px 24px;
  text-align:center;
  background:#fff;
}
.faq-empty .fe-mark{
  display:block;
  width:44px;height:4px;
  margin:0 auto 18px;
  border-radius:2px;
  background:var(--lime);
}
.faq-empty p{font-size:15.5px;color:var(--text);margin:0}
.faq-empty a{
  color:var(--ink);
  font-weight:700;
  border-bottom:2px solid var(--lime);
  transition:color .2s ease,border-color .2s ease;
}
.faq-empty a:hover{color:var(--coral);border-color:var(--coral)}

/* ============ 三步自查 ============ */
.sec-path{background:#EDEFE6}
.path-board{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:38px 34px;
}
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:30px;
}
.step{
  position:relative;
  padding-top:24px;
  border-top:2px solid var(--line);
}
.step::before{
  content:"";
  position:absolute;
  top:-2px;left:0;
  width:48px;height:2px;
  background:var(--lime);
}
.step-no{
  display:block;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--muted);
  margin-bottom:10px;
}
.step h3{font-size:20px;margin:0 0 10px}
.step p{margin:0;font-size:15px;line-height:1.8;color:var(--text)}

/* ============ 仍需帮助 ============ */
.help-grid{margin-top:8px}
.help-intro h2{
  font-size:clamp(26px,3.2vw,38px);
  margin:0 0 16px;
}
.help-intro p{font-size:16px;line-height:1.85;color:var(--text);max-width:30em}
.help-stack{display:grid;gap:16px}
.help-card{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.help-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-hover)}
.hc-ico{
  flex:0 0 46px;
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--ink);
  color:var(--lime);
}
.hc-ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.help-card h3{font-size:19px;margin:0 0 6px}
.help-card p{margin:0;font-size:14.5px;line-height:1.75;color:var(--text)}
.hc-arrow{
  margin-left:auto;
  align-self:center;
  color:var(--ink);
  transition:transform .22s ease;
}
.hc-arrow svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.help-card:hover .hc-arrow{transform:translateX(4px);color:var(--lime-ink)}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  padding:76px 0;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:420px;height:420px;
  border-radius:50%;
  border:1px solid rgba(198,255,61,.18);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-text{max-width:36em}
.cta-text h2{
  color:#fff;
  font-size:clamp(25px,3vw,36px);
  margin:0 0 14px;
  line-height:1.2;
}
.cta-text p{margin:0;font-size:16px;line-height:1.85;color:rgba(255,255,255,.72)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  border-top:1px solid rgba(255,255,255,.1);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.15fr;
  gap:40px;
  padding-bottom:48px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
}
.foot-title{
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.05em;
  margin-bottom:16px;
}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin-bottom:10px}
.foot-links a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:2;
  transition:color .2s ease;
}
.foot-links a:hover{color:var(--lime)}
.site-foot p{font-size:14px;line-height:1.8;margin:0;color:rgba(255,255,255,.6)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 移动端底部 Tab ============ */
.tabbar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,22,26,.08);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-inner{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  height:64px;
}
.tab-item{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:10.5px;
  color:var(--muted);
  transition:color .2s ease;
}
.tab-item svg{
  width:20px;height:20px;
  stroke:currentColor;
  fill:none;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.tab-item.is-active{color:var(--lime-ink);font-weight:700}
.tab-item.is-active::before{
  content:"";
  position:absolute;
  top:0;left:50%;
  transform:translateX(-50%);
  width:26px;height:2px;
  background:var(--lime);
  border-radius:0 0 2px 2px;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--pad:28px}
  .sec{padding:76px 0}
  .sec-tools{padding-bottom:76px}
}

@media (max-width:1023px){
  :root{--pad:24px}
  .head-inner{gap:16px}
  .brand{font-size:16px}
  .nav-link{padding:10px 9px;font-size:14.5px}
  .hero-figure{margin-top:6px}
  .steps{grid-template-columns:1fr;gap:24px}
  .faq-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:900px){
  body{padding-top:56px}
  .head-inner{height:56px;padding:0 20px;gap:12px}
  .brand{font-size:15px;gap:8px}
  .brand-mark{width:10px;height:10px}
  .main-nav{display:none}
  .head-cta{margin-left:auto}
  .head-cta .btn{height:34px;padding:0 14px;font-size:13px}
  .tabbar{display:block}
  .page-hero{padding:34px 0 68px}
  .hero-meta{gap:8px 18px;padding-top:18px}
  .hero-meta li{font-size:13px}
  .sec{padding:56px 0}
  .sec-tight{padding:48px 0}
  .sec-tools{padding-bottom:56px}
  .faq-tools{margin-top:-28px;padding:14px;gap:12px}
  .path-board{padding:26px 20px}
  .cta-band{padding:56px 0}
  .cta-inner{gap:24px}
  .cta-actions .btn{width:100%}
  .site-foot{padding:48px 0 calc(88px + env(safe-area-inset-bottom))}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px}
  .foot-bottom{flex-direction:column;gap:8px;padding-bottom:20px}
}

@media (max-width:639px){
  :root{--pad:20px}
  .page-hero::after{display:none}
  .page-hero h1{font-size:clamp(28px,8vw,38px);max-width:none}
  .hero-lead{font-size:15.5px}
  .hero-figure{aspect-ratio:16/11}
  .score-card{left:12px;right:12px;bottom:12px;padding:12px}
  .score-card .row{font-size:12.5px}
  .faq-group{padding:20px 18px 6px}
  .faq-group-head h2{font-size:18px}
  .faq-item summary{font-size:15.5px;padding:14px 0}
  .faq-answer{font-size:15px}
  .faq-empty{padding:36px 18px}
  .help-card{padding:18px;gap:14px}
  .hc-ico{flex:0 0 40px;width:40px;height:40px}
  .pill{height:36px;padding:0 14px;font-size:13px}
  .btn{width:100%}
  .head-cta .btn{width:auto}
}