/* roulang page: index */
:root{
  --ink:#0C1512;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --r-card:12px;
  --r-btn:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(12,21,18,.06);
  --sh-2:0 12px 30px rgba(12,21,18,.12);
  --sec:96px;
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.sec{padding:var(--sec) 0}
.sec-tight{padding:64px 0}
.ink{background:var(--ink);color:#EDEFEA}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--orange);text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--orange);display:block}
h1{font-size:clamp(2.4rem,5vw,4.8rem);font-weight:900;letter-spacing:-.03em;line-height:1.08}
h2{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.2}
h3{font-size:1.32rem;font-weight:700;line-height:1.4}
.lead{font-size:1.06rem;color:var(--muted);line-height:1.85}
.num{font-variant-numeric:tabular-nums;font-weight:700}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--ink);display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:19px;height:19px;display:block}
.brand-text{font-size:17px;font-weight:900;letter-spacing:-.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:#2A322E;
  border-radius:var(--r-btn);transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 14px;min-width:190px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-btn);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.4)}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:14px;color:var(--text);line-height:1.4;
}
.nav-search input::placeholder{color:#9AA09A}
.link-btn{
  font-size:15px;font-weight:500;color:#2A322E;padding:8px 4px;
  border-bottom:1px solid transparent;transition:border-color .18s ease,color .18s ease;
}
.link-btn:hover{color:var(--ink);border-bottom-color:var(--ink)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:var(--r-btn);cursor:pointer;align-items:center;justify-content:center;
  color:var(--ink);font-size:16px;
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .12s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(12,21,18,.28)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:transparent;color:#EDEFEA;border-color:rgba(237,239,234,.4)}
.btn-light:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:var(--r-pill)}
.btn-block{width:100%}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#F2F4EF}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,21,18,.92) 0%,rgba(12,21,18,.72) 46%,rgba(12,21,18,.45) 100%);
}
.hero-lines{
  position:absolute;inset:0;pointer-events:none;opacity:.09;
  background-image:repeating-linear-gradient(90deg,rgba(200,255,61,.9) 0 1px,transparent 1px 128px);
}
.hero-inner{position:relative;z-index:2;padding:104px 0 96px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:19px;line-height:1.8;color:#C6CCC4;max-width:600px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;padding-top:26px;border-top:1px solid rgba(237,239,234,.18)}
.hero-meta div{min-width:120px}
.hero-meta b{display:block;font-size:15px;color:var(--lime);font-weight:700;margin-bottom:4px}
.hero-meta span{font-size:13.5px;color:#9EA69C}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(237,239,234,.2);
  border-radius:16px;padding:20px;backdrop-filter:blur(6px);
}
.hero-card .thumb{
  border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:#1A2420;
}
.hero-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.hero-card .thumb:hover img{transform:scale(1.03)}
.hero-card ul{margin-top:18px;display:grid;gap:12px}
.hero-card li{display:flex;gap:10px;font-size:14.5px;color:#D3D8D0;line-height:1.65}
.hero-card li i{color:var(--lime);font-size:13px;margin-top:5px}
/* ---------- trust bar ---------- */
.trust{background:var(--card);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:30px 28px;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0;padding-left:0}
.trust-item b{display:block;font-size:1.5rem;font-weight:900;letter-spacing:-.02em;margin-bottom:4px}
.trust-item span{font-size:13.5px;color:var(--muted)}
/* ---------- pain ---------- */
.pain-list{display:grid;gap:0;margin-top:44px;border-top:1px solid var(--line)}
.pain-row{
  display:grid;grid-template-columns:76px minmax(0,1fr) minmax(0,1.35fr);
  gap:28px;align-items:start;padding:30px 0;border-bottom:1px solid var(--line);
}
.pain-idx{
  font-variant-numeric:tabular-nums;font-weight:900;font-size:1.05rem;color:var(--orange);
  letter-spacing:.06em;
}
.pain-row h3{font-size:1.2rem}
.pain-row p{color:var(--muted);font-size:16px}
/* ---------- solution ---------- */
.sol-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}
.sol-sticky{position:sticky;top:104px}
.sol-cards{display:grid;gap:20px}
.sol-card{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.sol-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--sh-2)}
.sol-icon{
  width:64px;height:64px;border-radius:14px;background:rgba(200,255,61,.22);
  display:grid;place-items:center;color:var(--ink);font-size:20px;
}
.sol-card h3{margin-bottom:8px}
.sol-card p{color:var(--muted);font-size:15.5px}
.sol-card .sol-no{font-size:12.5px;font-weight:700;color:var(--orange);letter-spacing:.14em;display:block;margin-bottom:6px}
/* ---------- stats ---------- */
.stats{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.stats-bg{
  position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;opacity:.12;
}
.stats-inner{position:relative;z-index:2}
.stats-head{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-end;margin-bottom:52px}
.stats-head h2{color:#fff;max-width:640px}
.stats-head p{color:#A9B0A6;font-size:16px;max-width:400px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(237,239,234,.18)}
.stat{padding:36px 26px 6px;border-left:1px solid rgba(237,239,234,.18)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{
  display:block;font-size:clamp(2.6rem,4.6vw,4.2rem);line-height:1;color:var(--lime);
  font-variant-numeric:tabular-nums;font-weight:900;letter-spacing:-.03em;margin-bottom:12px;
}
.stat span{font-size:13px;color:#9EA69C;letter-spacing:.06em}
/* ---------- news ---------- */
.sec-head{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:flex-end;margin-bottom:40px}
.sec-head .more{font-size:15px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:3px}
.sec-head .more:hover{border-bottom-color:var(--ink)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--sh-2)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#E9E6DF}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-orange{background:rgba(255,107,44,.13);color:#C24A12}
.badge-lime{background:rgba(200,255,61,.35);color:#3D5209}
.badge-ink{background:rgba(12,21,18,.08);color:#39413C}
.post h3{font-size:1.13rem;line-height:1.5;margin-bottom:10px}
.post h3 a:hover{color:#0C1512;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.post-excerpt{font-size:14.8px;color:var(--muted);line-height:1.75;margin-bottom:18px;flex:1 1 auto}
.post-foot{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.post-foot .go{font-weight:700;color:var(--ink)}
.empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty i{font-size:26px;color:var(--orange);margin-bottom:14px;display:block}
.empty p{color:var(--muted);margin-bottom:20px}
/* ---------- voices ---------- */
.voices{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.voice-row{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:24px;
  overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;
}
.voice-row::-webkit-scrollbar{height:6px}
.voice-row::-webkit-scrollbar-thumb{background:#D6D3CB;border-radius:999px}
.voice{
  scroll-snap-align:start;background:#FCFBF8;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;display:flex;flex-direction:column;gap:18px;transition:box-shadow .2s ease,border-color .2s ease;
}
.voice:hover{border-color:var(--lime);box-shadow:var(--sh-2)}
.voice p{font-size:16px;line-height:1.85;color:#252C28}
.voice-user{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:15px;flex:0 0 auto;
}
.voice-user b{display:block;font-size:14.5px}
.voice-user span{font-size:13px;color:var(--muted)}
/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:64px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:transparent;border:0;border-left:2px solid transparent;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 0 22px 20px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.55;
  transition:border-color .2s ease,color .2s ease;
}
.faq-q:hover{color:#000}
.faq-q i{color:var(--orange);font-size:14px;transition:transform .24s ease;flex:0 0 auto}
.faq-item.is-open .faq-q{border-left-color:var(--lime)}
.faq-item.is-open .faq-q i{transform:rotate(90deg)}
.faq-a{display:none;padding:0 0 24px 20px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:720px}
.faq-item.is-open .faq-a{display:block}
/* ---------- cta ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.cta-bg{
  position:absolute;inset:0;background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.cta-inner h2{color:#fff;margin-bottom:18px}
.cta-inner p{color:#B4BBB2;font-size:17px;margin-bottom:34px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
/* ---------- footer ---------- */
.site-footer{background:#0A120F;color:#A8AFA6;padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-mark{background:var(--lime)}
.foot-brand .brand-mark svg path{stroke:#0C1512}
.foot-brand b{color:#fff;font-size:17px;font-weight:900}
.site-footer p{font-size:14.5px;line-height:1.85;color:#8E968C;max-width:340px}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.foot-col ul{display:grid;gap:11px}
.foot-col a{font-size:14.5px;color:#98A096;transition:color .18s ease}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:56px;border-top:1px solid rgba(237,239,234,.12);
  padding:24px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#7C847B;
}
.foot-bottom a{color:#98A096}
.foot-bottom a:hover{color:var(--lime)}
/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(12px);animation:rv .7s ease forwards}
.rv-2{animation-delay:.06s}
.rv-3{animation-delay:.12s}
.rv-4{animation-delay:.18s}
@keyframes rv{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .rv{animation:none;opacity:1;transform:none}
  *{transition:none!important}
}
/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-search{min-width:150px}
  .nav-link{padding:8px 9px;font-size:14.5px}
}
@media (max-width:1024px){
  :root{--sec:76px}
  .wrap,.header-inner{padding:0 24px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-inner{padding:76px 0 68px}
  .sol-grid,.faq-grid{grid-template-columns:1fr;gap:36px}
  .sol-sticky{position:static}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;padding:28px 0 0;border-top:1px solid rgba(237,239,234,.18)}
  .stat:first-child{border-top:0}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{border-left:0;padding:24px 0}
  .trust-item:nth-child(n+3){border-top:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .nav-menu{
    display:none;position:absolute;left:0;right:0;top:72px;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 20px;
    box-shadow:var(--sh-2);
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-link::after{display:none}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .wrap,.header-inner{padding:0 20px}
  .hero-sub{font-size:17px}
  .pain-row{grid-template-columns:52px minmax(0,1fr);gap:16px 18px;padding:24px 0}
  .pain-row p{grid-column:2/3}
  .sol-card{grid-template-columns:1fr;gap:16px;padding:22px}
  .news-grid{grid-template-columns:1fr}
  .stats-head{margin-bottom:34px}
  .link-btn{display:none}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  :root{--sec:64px}
  .header-inner{gap:12px}
  .brand-text{font-size:15.5px}
  .btn{height:46px;padding:0 20px;font-size:15px}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .trust-item b{font-size:1.25rem}
  .voice-row{grid-auto-columns:minmax(260px,86%)}
}

/* roulang page: article */
:root{
  --ink:#0C1512;
  --ink-soft:#16241E;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --white:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --radius-card:12px;
  --radius-btn:6px;
  --shadow-sm:0 1px 2px rgba(12,21,18,.06);
  --shadow-md:0 12px 30px rgba(12,21,18,.12);
  --space-xs:8px;
  --space-sm:16px;
  --space-md:24px;
  --space-lg:40px;
  --section-m:64px;
  --section-d:96px;
  --section-xl:120px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--text);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--ink);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);font-weight:800;letter-spacing:-0.02em;line-height:1.25;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

.wrap,.header-inner{max-width:1240px;margin:0 auto;padding:0 32px;width:100%;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.92);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:24px;height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:var(--ink);border-radius:9px;flex:0 0 auto;}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:19px;font-weight:900;letter-spacing:-0.02em;color:var(--ink);white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:#2C332D;
  border-radius:var(--radius-btn);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-btn);
  min-width:230px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input[type="search"]{
  border:0;outline:0;background:transparent;font-size:14px;width:100%;color:var(--text);
}
.nav-search input::placeholder{color:#9AA09A;}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.55);}
.link-btn{font-size:14px;font-weight:600;color:#333A34;padding:8px 4px;border-bottom:1px solid transparent;}
.link-btn:hover{color:var(--ink);border-bottom-color:var(--lime);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:12px 24px;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .12s ease;
}
.btn:active{transform:scale(.98);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-light{background:var(--lime);color:var(--ink);}
.btn-light:hover{background:#fff;color:var(--ink);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:var(--radius-btn);color:var(--ink);font-size:17px;}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--paper);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 0;font-size:13.5px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb .sep{color:#B9BEB7;}
.crumb .now{color:var(--ink);font-weight:600;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:64px 0 72px;
  background-image:linear-gradient(rgba(12,21,18,.82),rgba(12,21,18,.82)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.article-hero .grid-lines{
  position:absolute;inset:0;opacity:.10;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(200,255,61,.6) 0 1px,transparent 1px 96px);
}
.article-hero .wrap{position:relative;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:rgba(200,255,61,.14);
  border:1px solid rgba(200,255,61,.45);color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:.02em;margin-bottom:20px;
}
.article-hero h1{
  color:#fff;
  font-size:clamp(2rem,4.2vw,3.4rem);
  font-weight:900;letter-spacing:-0.03em;line-height:1.18;
  max-width:920px;margin-bottom:20px;
}
.article-hero .lead{color:rgba(255,255,255,.78);font-size:17px;max-width:760px;margin-bottom:26px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:rgba(255,255,255,.72);}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:var(--lime);display:inline-block;}
.meta-row b{color:#fff;font-weight:600;}
.chip-cat{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:rgba(255,107,44,.16);border:1px solid rgba(255,107,44,.5);
  color:#FFB089;font-size:12.5px;font-weight:700;
}

/* ---------- layout ---------- */
.main-section{padding:var(--section-d) 0;}
.main-section.tight{padding:56px 0 var(--section-d);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;}
.panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:40px;
}
.article-body{max-width:760px;font-size:17.5px;line-height:1.85;color:#151A15;}
.article-body h2{
  font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;margin:1.8em 0 .7em;letter-spacing:-0.02em;
  padding-left:14px;border-left:4px solid var(--lime);
}
.article-body h3{font-size:1.4rem;font-weight:700;margin:1.5em 0 .6em;}
.article-body p{margin:0 0 1.2em;}
.article-body a{color:var(--ink);border-bottom:1px solid var(--lime);}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.3em;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;background:#FAFAF6;
  border-left:3px solid var(--lime);border-radius:0 var(--radius-card) var(--radius-card) 0;
  color:#2C332D;
}
.article-body img{border-radius:var(--radius-card);margin:1.6em 0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:#FAFAF6;font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#FAFAF6;
}
.empty-state i{font-size:34px;color:var(--muted);margin-bottom:16px;display:block;}
.empty-state h3{font-size:1.25rem;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px;
}
.side-card h3{font-size:15px;font-weight:800;letter-spacing:.04em;margin-bottom:16px;color:var(--ink);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px;}
.side-list li:last-child{border-bottom:0;}
.side-list a{color:#2C332D;display:flex;align-items:center;gap:8px;}
.side-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);flex:0 0 auto;}
.side-list a:hover{color:var(--ink);}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 16px;}
.side-cta{
  background:var(--ink);border-radius:var(--radius-card);padding:26px 24px;color:#fff;
}
.side-cta h3{color:#fff;font-size:1.05rem;margin-bottom:10px;}
.side-cta p{color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.7;}
.side-cta .btn{width:100%;margin-top:8px;}

/* ---------- related ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:0;font-weight:800;}
.sec-head p{color:var(--muted);font-size:15px;margin:8px 0 0;max-width:620px;}
.sec-head .more{font-size:14px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:3px;white-space:nowrap;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-md);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9E6DF;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.badge{
  position:absolute;top:12px;left:12px;padding:4px 11px;border-radius:999px;
  background:var(--orange);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:1.1rem;line-height:1.4;margin-bottom:10px;}
.card-body h3 a:hover{color:#25402F;}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:18px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.card-foot .go{font-weight:700;color:var(--ink);}
.card-foot .go:hover{color:#25402F;}

/* ---------- back cta ---------- */
.back-cta{
  background:var(--ink);border-radius:16px;padding:48px;color:#fff;position:relative;overflow:hidden;
}
.back-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.22),transparent 65%);
}
.back-cta h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:12px;position:relative;}
.back-cta p{color:rgba(255,255,255,.75);max-width:620px;position:relative;margin-bottom:24px;}
.back-cta .btns{display:flex;flex-wrap:wrap;gap:14px;position:relative;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:var(--lime);}
.foot-brand b{color:#fff;font-size:18px;font-weight:900;letter-spacing:-0.02em;}
.site-footer p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.62);max-width:340px;}
.foot-col h4{color:#fff;font-size:14px;font-weight:800;letter-spacing:.06em;margin-bottom:16px;}
.foot-col ul{list-style:none;padding:0;margin:0;}
.foot-col li{margin-bottom:10px;}
.foot-col a{color:rgba(255,255,255,.7);font-size:14px;}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1180px){
  .nav-search{min-width:170px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
}
@media screen and (max-width:1024px){
  .wrap,.header-inner{padding:0 24px;}
  .nav-menu{gap:0;}
  .nav-link{padding:10px 10px;font-size:14.5px;}
  .nav-search{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .side-col{order:2;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .main-section{padding:72px 0;}
}
@media screen and (max-width:768px){
  body{font-size:16.5px;}
  .header-inner{height:64px;gap:12px;}
  .brand-text{font-size:16.5px;}
  .nav-menu{
    position:absolute;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px 20px;gap:2px;
    box-shadow:0 12px 24px rgba(12,21,18,.08);
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:12px 6px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--ink);}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .link-btn{display:none;}
  .header-actions{gap:10px;}
  .article-hero{padding:44px 0 52px;}
  .article-hero h1{font-size:clamp(1.7rem,7vw,2.3rem);}
  .article-hero .lead{font-size:15.5px;}
  .panel{padding:24px 20px;}
  .article-body{font-size:17px;max-width:100%;}
  .main-section{padding:56px 0;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .back-cta{padding:32px 24px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:52px 0 24px;}
}
@media screen and (max-width:520px){
  .wrap,.header-inner{padding:0 20px;}
  .brand-text{font-size:15.5px;white-space:normal;line-height:1.2;}
  .btn{padding:11px 18px;font-size:14.5px;}
  .article-hero h1{font-size:1.6rem;}
  .meta-row{gap:8px 14px;font-size:12.5px;}
  .panel{padding:20px 16px;}
  .side-cta{padding:22px 18px;}
  .foot-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#0C1512;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --r-card:12px;
  --r-btn:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(12,21,18,.06);
  --sh-2:0 12px 30px rgba(12,21,18,.12);
  --gap-m:64px;
  --gap-d:96px;
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.02em;line-height:1.25}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--lime);color:var(--ink)}

.wrap,.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;width:100%}
.section{padding:var(--gap-d) 0}
.section-sm{padding:64px 0}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(245,243,238,.92);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1320px;margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:22px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink);border-radius:9px;flex:0 0 auto}
.brand-mark svg{width:20px;height:20px;display:block}
.brand-text{font-weight:800;font-size:17px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;padding:9px 12px;font-size:15.5px;font-weight:600;color:#3C423C;
  border-radius:var(--r-btn);transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left center;transition:transform .24s ease;border-radius:2px;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);background:rgba(200,255,61,.28)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  transition:border-color .18s ease,box-shadow .18s ease;width:236px;
}
.nav-search i{color:var(--muted);font-size:14px}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:14.5px}
.nav-search input::placeholder{color:#9AA098}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.45)}
.link-btn{font-size:15px;font-weight:600;color:#3C423C;padding:8px 4px;border-bottom:1.5px solid transparent;
  transition:color .18s ease,border-color .18s ease;white-space:nowrap}
.link-btn:hover{color:var(--ink);border-color:var(--ink)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:16px;font-weight:700;
  border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease;
  position:relative;overflow:hidden;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:#C9C6BE}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn:focus-visible,.nav-link:focus-visible,.link-btn:focus-visible,.tag:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}
.tag-btn{background:none;border:0;padding:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-btn);color:var(--ink);font-size:17px;align-items:center;justify-content:center;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
}
.hero::before{content:"";position:absolute;inset:0;background:rgba(12,21,18,.62)}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.09;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 1px,transparent 1px 88px);
}
.hero-inner{position:relative;z-index:2;padding:110px 0 96px;max-width:880px}
.hero h1{
  color:#fff;font-size:clamp(2.4rem,5vw,4.4rem);font-weight:900;letter-spacing:-.03em;line-height:1.08;
  margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.32rem);line-height:1.7;color:rgba(255,255,255,.86);max-width:640px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;background:rgba(255,255,255,.12);color:#F2F4EF;border:1px solid rgba(255,255,255,.22);
}
.pill i{color:var(--lime);font-size:12px}
.pill.solid{background:var(--orange);border-color:var(--orange);color:#fff}
.anim-up{opacity:0;transform:translateY(12px);animation:fadeUp .7s ease forwards}
.anim-up.d1{animation-delay:.06s}
.anim-up.d2{animation-delay:.12s}
.anim-up.d3{animation-delay:.18s}
@keyframes fadeUp{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .anim-up{opacity:1;transform:none;animation:none}
  *{transition:none!important;scroll-behavior:auto!important}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:#fff}
.crumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);padding:16px 0;flex-wrap:wrap}
.crumb a{color:#4B514B;transition:color .18s ease}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:#B9BCB4}
.crumb .cur{color:var(--ink);font-weight:600}

/* ---------- 导语 + 标签筛选 ---------- */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:start}
.lead-text{font-size:18px;line-height:1.85;color:#2C322C}
.lead-text strong{color:var(--ink)}
.stat-mini{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.stat-mini h3{font-size:16px;margin-bottom:14px}
.stat-mini ul li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--muted)}
.stat-mini ul li:last-child{border-bottom:0}
.stat-mini ul li b{color:var(--ink);font-variant-numeric:tabular-nums}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.tag{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:600;color:#454B45;
  transition:border-color .18s ease,background .18s ease,color .18s ease,transform .12s ease;
}
.tag .count{font-size:12.5px;font-weight:700;color:var(--muted);background:var(--paper);border-radius:var(--r-pill);padding:1px 8px}
.tag:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.tag.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.tag.is-active .count{background:rgba(200,255,61,.9);color:var(--ink)}

/* ---------- 焦点赛事（图文交错） ---------- */
.sec-head{margin-bottom:44px;max-width:720px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--orange);text-transform:uppercase;margin-bottom:14px;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block}
.sec-head h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16.5px}
.feature-list{display:flex;flex-direction:column;gap:40px}
.feature{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-1);transition:box-shadow .28s ease,border-color .28s ease,transform .28s ease;
}
.feature:hover{box-shadow:var(--sh-2);border-color:var(--lime);transform:translateY(-2px)}
.feature.reverse .feature-media{order:2}
.feature-media{border-radius:var(--r-card);overflow:hidden;position:relative;background:#EDEBE5}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.feature:hover .feature-media img{transform:scale(1.03)}
.feature-media .badge-float{
  position:absolute;left:14px;top:14px;background:rgba(12,21,18,.82);color:#fff;font-size:13px;font-weight:700;
  padding:6px 12px;border-radius:var(--r-pill);backdrop-filter:blur(4px);
}
.feature-media .badge-float.live{background:var(--orange)}
.feature-body{min-width:0}
.feature-num{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.14em;margin-bottom:12px;font-variant-numeric:tabular-nums}
.feature-body h3{font-size:1.4rem;font-weight:800;margin-bottom:12px}
.feature-body p{color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:18px}
.feature-info{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:#4B514B;border-top:1px dashed var(--line);padding-top:16px}
.feature-info span{display:inline-flex;align-items:center;gap:7px}
.feature-info i{color:var(--orange);font-size:12.5px}

/* ---------- 赛程速览 ---------- */
.schedule-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.schedule-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.schedule-head h3{font-size:1.15rem}
.schedule-head .hint{font-size:14px;color:var(--muted)}
.sched-row{
  display:grid;grid-template-columns:120px minmax(0,1fr) 150px 116px;gap:18px;align-items:center;
  padding:20px 26px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.sched-row:last-child{border-bottom:0}
.sched-row:hover{background:#FBFAF7}
.sched-time{font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.sched-time small{display:block;font-weight:500;color:var(--muted);font-size:12.5px;letter-spacing:.02em}
.sched-title{font-size:16px;font-weight:600;color:var(--ink)}
.sched-title span{display:block;font-size:13.5px;color:var(--muted);font-weight:400;margin-top:3px}
.sched-venue{font-size:14.5px;color:var(--muted)}
.status{
  justify-self:start;font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--paper);color:#4B514B;white-space:nowrap;
}
.status.open{background:rgba(200,255,61,.35);border-color:rgba(200,255,61,.9);color:#2C3A10}
.status.soon{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.5);color:#A63C0D}
.status.done{background:#F0EEE8;border-color:var(--line);color:var(--muted)}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.stats-band::after{
  content:"";position:absolute;inset:0;opacity:.08;
  background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;
}
.stats-inner{position:relative;z-index:2;padding:76px 0}
.stats-title{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;margin-bottom:8px}
.stats-sub{color:rgba(255,255,255,.66);font-size:15.5px;margin-bottom:44px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.stat-cell{padding:8px 28px;border-left:1px solid rgba(255,255,255,.16)}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-num{font-size:clamp(2.3rem,4vw,3.4rem);font-weight:900;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.stat-num small{font-size:1rem;font-weight:700;margin-left:4px;color:var(--lime)}
.stat-label{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:12px;letter-spacing:.02em}

/* ---------- 看点与准备 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.topic-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-1);transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
  display:flex;flex-direction:column;gap:14px;
}
.topic-card:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px)}
.topic-card.offset{margin-top:32px}
.topic-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
.topic-card h3{font-size:1.2rem}
.topic-card p{color:var(--muted);font-size:15.5px;line-height:1.8}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px}
.mini-tag{font-size:12.5px;font-weight:700;color:#3E453E;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 11px}
.mini-tag.hot{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.4);color:#A63C0D}
.topic-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:14px;font-size:14px;color:var(--muted)}
.topic-foot a{font-weight:700;color:var(--ink);border-bottom:1.5px solid var(--lime);padding-bottom:1px;transition:color .18s ease}
.topic-foot a:hover{color:#5C6B18}

/* ---------- FAQ ---------- */
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--ink);transition:background .2s ease,box-shadow .2s ease;
  border-left:2px solid transparent;
}
.faq-q:hover{background:#FBFAF7}
.faq-q i{color:var(--muted);font-size:15px;transition:transform .24s ease,color .24s ease;flex:0 0 auto}
.faq-item.is-open .faq-q{border-left-color:var(--lime);background:#FBFAF7}
.faq-item.is-open .faq-q i{transform:rotate(90deg);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 26px 24px 28px;font-size:15.5px;line-height:1.85;color:#424842;border-left:2px solid var(--lime)}
.faq-item.is-open .faq-a-inner{padding-top:2px}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.12;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.cta-inner{position:relative;z-index:2;padding:88px 0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:44px;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:16px}
.cta-inner p{color:rgba(255,255,255,.74);font-size:16.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);color:var(--text)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding:64px 0 40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{background:var(--paper);border:1px solid var(--line)}
.foot-brand b{font-size:16.5px;color:var(--ink)}
.site-footer p{color:var(--muted);font-size:15px;line-height:1.8;max-width:340px}
.foot-col h4{font-size:15px;font-weight:800;margin-bottom:18px;color:var(--ink)}
.foot-col ul li{margin-bottom:11px}
.foot-col ul li a{font-size:15px;color:var(--muted);transition:color .18s ease}
.foot-col ul li a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding:22px 0 34px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-search{width:180px}
  .nav-menu{gap:2px}
  .nav-link{padding:9px 9px;font-size:15px}
}
@media (max-width:1024px){
  .wrap,.container,.header-inner{padding-left:24px;padding-right:24px}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
  .stat-cell:nth-child(3){border-left:0;padding-left:0}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:960px){
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 18px;display:none;
    box-shadow:0 18px 34px rgba(12,21,18,.10);margin-left:0;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:14px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:transparent;color:var(--ink)}
  .nav-link.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;margin-right:9px;vertical-align:middle}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .link-btn{display:none}
  .header-inner{justify-content:space-between}
}
@media (max-width:860px){
  :root{--gap-d:72px}
  .hero-inner{padding:76px 0 68px}
  .feature{grid-template-columns:1fr;gap:22px;padding:20px}
  .feature.reverse .feature-media{order:0}
  .topic-grid{grid-template-columns:1fr}
  .topic-card.offset{margin-top:0}
  .sched-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .sched-row .status{justify-self:start}
  .schedule-head{padding:18px 20px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap,.container,.header-inner{padding-left:20px;padding-right:20px}
  :root{--gap-d:64px}
  .btn{height:46px;padding:0 20px;font-size:15.5px}
  .btn-sm{height:40px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .stats-inner{padding:56px 0}
  .stats-grid{grid-template-columns:1fr;row-gap:28px}
  .stat-cell{border-left:0;padding:0}
  .foot-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 20px 20px}
  .cta-inner{padding:64px 0}
  .brand-text{font-size:15.5px}
}

/* roulang page: category2 */
:root{
  --ink:#0C1512;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --white:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --radius-card:12px;
  --radius-btn:6px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(12,21,18,.06);
  --shadow-lg:0 12px 30px rgba(12,21,18,.12);
  --container:1240px;
  --gap-card:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.24;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea{font:inherit}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,243,238,.92);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--container);margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px 11px;font-size:15px;font-weight:600;color:var(--muted);
  border-radius:var(--radius-pill);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(12,21,18,.045)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  position:relative;display:flex;align-items:center;
}
.nav-search i{
  position:absolute;left:13px;font-size:13px;color:var(--muted);pointer-events:none;
}
.nav-search input[type="search"]{
  width:206px;height:44px;margin:0;
  padding:0 14px 0 36px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--white);color:var(--text);font-size:14px;
  box-shadow:var(--shadow-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search input[type="search"]::placeholder{color:#9AA096}
.nav-search input[type="search"]:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.55);
}
.link-btn{
  font-size:14px;font-weight:600;color:var(--ink);
  padding:6px 2px;border-bottom:1px solid transparent;white-space:nowrap;
}
.link-btn:hover{border-bottom-color:var(--lime)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);
  font-weight:700;font-size:15px;line-height:1;
  padding:14px 24px;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--ink);color:var(--lime);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{padding:11px 18px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:var(--white);color:var(--ink);
  align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:var(--lime)}

/* ============ 面包屑 ============ */
.crumb{padding:20px 0 0;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{margin:0 8px;color:#BFC3B9}
.crumb .now{color:var(--ink);font-weight:600}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;margin-top:20px}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,21,18,.74),rgba(12,21,18,.86)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(200,255,61,.10) 0 1px,transparent 1px 96px);
  opacity:.5;pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.85fr);
  gap:56px;align-items:center;
  padding-top:88px;padding-bottom:88px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--ink);background:var(--lime);
  padding:7px 14px;border-radius:var(--radius-pill);
}
.eyebrow.orange{background:var(--orange);color:#fff}
.hero-copy h1{
  margin:22px 0 0;
  color:#fff;
  font-size:clamp(2.4rem,5vw,4.1rem);font-weight:900;letter-spacing:-.03em;line-height:1.12;
  animation:riseIn .7s ease both;
}
.hero-copy h1 .h1-brand{
  display:block;margin-top:10px;
  font-size:clamp(1.05rem,1.6vw,1.4rem);font-weight:700;letter-spacing:.02em;
  color:var(--lime);
  animation:riseIn .7s .06s ease both;
}
.hero-sub{
  margin-top:22px;max-width:620px;
  font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.7;color:rgba(255,255,255,.86);
  animation:riseIn .7s .12s ease both;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;animation:riseIn .7s .18s ease both}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;animation:riseIn .7s .24s ease both}
.hero-tags span{
  font-size:13px;font-weight:600;color:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(255,255,255,.04);
}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(200,255,61,.28);
  border-radius:var(--radius-card);
  padding:26px 24px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  animation:riseIn .7s .2s ease both;
}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:6px}
.hero-card .card-note{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:16px}
.hero-card ol{counter-reset:step}
.hero-card li{
  position:relative;padding:12px 0 12px 42px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:15px;color:rgba(255,255,255,.9);line-height:1.6;
}
.hero-card li:first-child{border-top:0}
.hero-card li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:12px;
  width:28px;height:28px;border-radius:8px;
  background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
@keyframes riseIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section.tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.8rem,3vw,2.7rem);font-weight:800;margin-top:16px}
.section-head p{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.8}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-alt{background:#EFEDE7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* 导语条 */
.lead-bar{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 30px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;
  box-shadow:var(--shadow-sm);
}
.lead-bar .lead-ico{
  width:52px;height:52px;border-radius:14px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.lead-bar p{font-size:17px;line-height:1.85;color:#2A302B}

/* 分栏：左标题 + 右长条 */
.split{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:56px;align-items:start}
.split-aside{position:sticky;top:96px}
.split-aside h2{font-size:clamp(1.7rem,2.6vw,2.4rem);margin-top:16px}
.split-aside p{margin-top:16px;color:var(--muted);line-height:1.8}
.split-aside .aside-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:15px;font-weight:700;color:var(--ink);
  border-bottom:1px solid var(--lime);padding-bottom:3px;
}
.split-aside .aside-link:hover{color:var(--orange);border-bottom-color:var(--orange)}
.flow-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;margin-bottom:var(--gap-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.flow-item:last-child{margin-bottom:0}
.flow-item:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-lg)}
.flow-num{
  font-size:26px;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1;
  padding-top:4px;
}
.flow-item h3{font-size:19px;margin-bottom:8px}
.flow-item p{font-size:15.5px;line-height:1.8;color:var(--muted)}
.flow-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{
  font-size:12.5px;font-weight:700;color:var(--ink);
  background:rgba(200,255,61,.5);border-radius:var(--radius-pill);padding:5px 12px;
}
.chip.grey{background:#EFEDE7;color:var(--muted)}
.chip.orange{background:rgba(255,107,44,.14);color:#B34418}

/* 时间线 */
.timeline{display:flex;flex-direction:column;gap:56px}
.tl-item{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.tl-item.rev .tl-media{order:2}
.tl-media{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);background:var(--white);
}
.tl-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transition:transform .35s ease;
}
.tl-media:hover img{transform:scale(1.03)}
.tl-body .step-index{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:46px;height:30px;padding:0 12px;
  background:var(--ink);color:var(--lime);
  border-radius:var(--radius-pill);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.tl-body h3{font-size:clamp(1.25rem,2vw,1.55rem);margin:16px 0 12px}
.tl-body p{color:var(--muted);line-height:1.85;font-size:16.5px}
.tl-body ul{margin-top:16px;display:grid;gap:8px}
.tl-body ul li{
  position:relative;padding-left:20px;font-size:15px;color:#3A4038;line-height:1.7;
}
.tl-body ul li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:2px;background:var(--lime);
}

/* 教程卡片 */
.tut-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:var(--gap-card)}
.tut-side{display:grid;gap:var(--gap-card)}
.tut-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.tut-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-lg)}
.tut-card .thumb{overflow:hidden;background:#E9E6DF}
.tut-card .thumb img{width:100%;object-fit:cover;transition:transform .35s ease}
.tut-card:hover .thumb img{transform:scale(1.03)}
.tut-card.large .thumb img{aspect-ratio:16/10}
.tut-card.small .thumb img{aspect-ratio:16/9}
.tut-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tut-body h3{font-size:19px}
.tut-card.large .tut-body h3{font-size:22px}
.tut-body p{font-size:15px;color:var(--muted);line-height:1.8}
.tut-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.tut-foot .more{font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--lime);padding-bottom:2px}
.tut-card:hover .tut-foot .more{color:var(--orange);border-bottom-color:var(--orange)}

/* 检查清单 */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.check-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:var(--lime);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.check-box{
  width:26px;height:26px;border-radius:7px;background:var(--lime);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px;
}
.check-item h3{font-size:17px;margin-bottom:6px}
.check-item p{font-size:15px;color:var(--muted);line-height:1.75}

/* 数据条 */
.statbar{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  border-radius:0;
}
.statbar::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,21,18,.9),rgba(12,21,18,.94)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.statbar::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(200,255,61,.08) 0 1px,transparent 1px 120px);
}
.stat-inner{position:relative;z-index:2;padding-top:72px;padding-bottom:72px}
.stat-title{font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--lime);text-transform:uppercase}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:32px}
.stat{
  padding:8px 28px;
  border-left:1px solid rgba(255,255,255,.16);
}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{
  font-size:clamp(2.6rem,4.6vw,4.4rem);font-weight:900;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;line-height:1;
}
.stat-num span{font-size:.42em;font-weight:700;color:rgba(255,255,255,.7);margin-left:6px;letter-spacing:0}
.stat-label{margin-top:12px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.6}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#D6D2C8}
.faq-item.is-open{border-color:var(--line);box-shadow:var(--shadow-sm);border-left:2px solid var(--lime)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;padding:22px 24px;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-q .faq-ico{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:#EFEDE7;color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .28s ease,background-color .2s ease;
}
.faq-item.is-open .faq-ico{transform:rotate(90deg);background:var(--lime)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{
  padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--muted);
}

/* 相关分类 */
.relate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap-card)}
.relate-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.relate-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-lg)}
.relate-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.relate-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.relate-body h3{font-size:18px}
.relate-body p{font-size:15px;color:var(--muted);line-height:1.75}
.relate-body .more{margin-top:auto;font-size:14px;font-weight:700;color:var(--ink)}
.relate-card:hover .relate-body .more{color:var(--orange)}

/* CTA */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,21,18,.88),rgba(12,21,18,.92)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cta-inner{position:relative;z-index:2;padding:88px 0;text-align:center}
.cta-inner h2{color:#fff;font-size:clamp(1.8rem,3.2vw,2.8rem)}
.cta-inner p{margin:18px auto 0;max-width:640px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.cta-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.6)}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-mark{background:#EFEDE7}
.foot-brand b{font-size:17px;font-weight:800;color:var(--ink)}
.site-footer p{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:340px}
.foot-col h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:16px}
.foot-col ul{display:grid;gap:11px}
.foot-col a{font-size:14.5px;color:var(--muted)}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .page-hero-inner{grid-template-columns:1fr;gap:40px;padding-top:72px;padding-bottom:72px}
  .split{grid-template-columns:1fr;gap:36px}
  .split-aside{position:static}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .tut-grid{grid-template-columns:1fr}
  .relate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:960px){
  .header-inner{padding:0 20px;gap:16px}
  .nav-menu{
    display:none;
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:var(--shadow-lg);
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:12px 12px;border-radius:8px;font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:#EFEDE7}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .link-btn{display:none}
  .wrap{padding:0 20px}
  .section{padding:68px 0}
  .section.tight{padding:52px 0}
  .timeline{gap:40px}
  .tl-item{grid-template-columns:1fr;gap:24px}
  .tl-item.rev .tl-media{order:0}
  .check-grid{grid-template-columns:1fr}
  .lead-bar{grid-template-columns:1fr;gap:16px;padding:24px}
  .cta-inner{padding:68px 0}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand-text{font-size:15px}
  .header-actions{gap:8px}
  .btn-sm{padding:10px 14px;font-size:13.5px}
  .nav-toggle{width:40px;height:40px}
  .hero-copy h1{font-size:clamp(2rem,8vw,2.6rem)}
  .hero-card{padding:22px 20px}
  .stat-grid{grid-template-columns:1fr}
  .stat{border-left:0;padding:14px 0;border-top:1px solid rgba(255,255,255,.16)}
  .stat:first-child{border-top:0;padding-top:0}
  .relate-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;gap:8px}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a p{padding:0 18px 18px}
  .flow-item{grid-template-columns:1fr;gap:12px}
  .flow-num{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --ink:#0C1512;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --white:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --radius-card:12px;
  --radius-btn:6px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,21,18,.06);
  --shadow-2:0 12px 30px rgba(12,21,18,.12);
  --sec:96px;
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,button{font-size:100%}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:#3A403B;
  border-radius:var(--radius-pill);transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search i{position:absolute;left:15px;font-size:13px;color:var(--muted);pointer-events:none}
.nav-search input{
  width:220px;height:44px;padding:0 16px 0 38px;border:1px solid var(--line);
  border-radius:var(--radius-btn);background:var(--white);font-size:14px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:#9AA09A}
.nav-search input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.5)}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--white);
  color:var(--ink);cursor:pointer;transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border:1px solid transparent;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--lime)}
.btn-ghost{background:transparent;border-color:rgba(12,21,18,.3);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16px}
.link-btn{
  font-size:14px;font-weight:600;color:#3A403B;padding-bottom:2px;
  border-bottom:1px solid rgba(12,21,18,.25);transition:color .2s ease,border-color .2s ease;
}
.link-btn:hover{color:var(--ink);border-color:var(--lime)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;
  border-radius:var(--radius-pill);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.tag-lime{background:var(--lime);color:var(--ink)}
.tag-orange{background:rgba(255,107,44,.14);color:#C24A16}
.tag-ink{background:rgba(12,21,18,.08);color:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:76px 0 88px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(108deg,rgba(12,21,18,.95) 0%,rgba(12,21,18,.78) 52%,rgba(12,21,18,.58) 100%);
}
.hero-inner{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.72);transition:color .2s ease}
.crumbs a:hover{color:var(--lime)}
.hero h1{
  color:#fff;font-weight:900;letter-spacing:-.03em;
  font-size:clamp(2rem,4vw,3.2rem);margin:18px 0 18px;max-width:16em;
}
.hero-sub{
  font-size:19px;line-height:1.85;color:rgba(255,255,255,.82);max-width:34em;margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;
  color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-pill);
}
.hero-points i{color:var(--lime);font-size:11px}
.hero-card{
  margin-top:8px;padding:28px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);
}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:8px}
.hero-card .hc-desc{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:16px}
.hero-card li{
  display:flex;gap:12px;padding:13px 0;font-size:14.5px;color:rgba(255,255,255,.84);
  border-bottom:1px dashed rgba(255,255,255,.14);
}
.hero-card li:last-child{border-bottom:none;padding-bottom:0}
.hero-card li i{color:var(--lime);font-size:12px;margin-top:6px;flex:0 0 auto}

/* ---------- 信任条 ---------- */
.trust{background:var(--white);border-bottom:1px solid var(--line)}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 28px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:none}
.trust-item b{
  display:block;font-size:20px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;margin-bottom:4px;
}
.trust-item span{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:var(--white)}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--orange);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:block}
.sec-title{font-size:clamp(1.6rem,2.6vw,2.4rem);margin:16px 0 14px}
.sec-desc{color:var(--muted);font-size:16.5px;line-height:1.85}

/* ---------- 入口类型长条卡 ---------- */
.entry-list{display:grid;gap:24px}
.entry-card{
  display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2)}
.entry-media{border-radius:10px;overflow:hidden;background:var(--paper)}
.entry-media img{width:100%;height:160px;object-fit:cover;transition:transform .3s ease}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-body h3{font-size:20px;margin-bottom:10px;display:flex;align-items:center;gap:12px}
.entry-num{
  font-size:13px;font-weight:800;color:var(--ink);background:var(--lime);
  border-radius:var(--radius-pill);padding:3px 10px;font-variant-numeric:tabular-nums;
}
.entry-body p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:14px}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 步骤 ---------- */
.steps{margin-top:8px}
.step{
  display:grid;grid-template-columns:72px 1fr;gap:22px;padding:24px 0;
  border-top:1px solid var(--line);
}
.step:first-child{border-top:none;padding-top:0}
.step-num{
  font-size:15px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.step-num::after{content:"";display:block;width:26px;height:2px;background:var(--lime);margin-top:10px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px;line-height:1.85}
.steps-visual{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line)}
.steps-visual img{width:100%;height:100%;min-height:340px;object-fit:cover}
.steps-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px;
  background:linear-gradient(180deg,rgba(12,21,18,0) 0%,rgba(12,21,18,.86) 100%);
  color:#fff;font-size:14px;line-height:1.7;
}

/* ---------- 注意事项 ---------- */
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 28px}
.notice-item{
  display:flex;gap:14px;padding:18px 20px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:border-color .2s ease,transform .2s ease;
}
.notice-item:hover{border-color:var(--orange);transform:translateY(-2px)}
.notice-item i{color:var(--orange);font-size:14px;margin-top:5px;flex:0 0 auto}
.notice-item p{font-size:15px;line-height:1.8;color:#2C322D}
.alert-bar{
  margin-top:28px;display:flex;gap:14px;align-items:flex-start;
  padding:20px 24px;border-radius:var(--radius-card);
  background:rgba(255,107,44,.08);border:1px solid rgba(255,107,44,.28);
}
.alert-bar i{color:var(--orange);margin-top:5px}
.alert-bar p{font-size:15px;line-height:1.8;color:#4A2A16}
.alert-bar strong{color:#C24A16}

/* ---------- 深色数据条 ---------- */
.stats{position:relative;background:var(--ink);color:#fff;padding:80px 0;overflow:hidden}
.stats-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.1}
.stats-inner{position:relative;z-index:2}
.stats-title{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:40px;max-width:24em}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:0 26px;border-right:1px solid rgba(255,255,255,.16)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:none}
.stat b{
  display:block;font-size:clamp(2.2rem,4vw,3.4rem);font-weight:900;line-height:1.05;
  color:var(--lime);font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.stat span{font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start}
.faq-aside p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:20px}
.faq-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.faq-item{position:relative;border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--lime);
  opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 28px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q i{color:var(--muted);font-size:14px;transition:transform .24s ease,color .24s ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(90deg);color:var(--orange)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 28px 24px;font-size:15.5px;line-height:1.85;color:var(--muted)}

/* ---------- 相关分类卡 ---------- */
.rel-card{
  height:100%;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2)}
.rel-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper)}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .rel-media img{transform:scale(1.03)}
.rel-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.rel-body h3{font-size:19px}
.rel-body p{color:var(--muted);font-size:15px;line-height:1.8;flex:1 1 auto}
.rel-more{font-size:14px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.rel-more i{color:var(--orange);font-size:12px;transition:transform .2s ease}
.rel-card:hover .rel-more i{transform:translateX(4px)}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:88px 0}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,21,18,.94) 0%,rgba(12,21,18,.72) 60%,rgba(12,21,18,.62) 100%);
}
.cta-inner{position:relative;z-index:2;max-width:720px}
.cta-inner h2{color:#fff;font-size:clamp(1.7rem,3vw,2.6rem);margin:18px 0 16px}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16.5px;line-height:1.85;margin-bottom:32px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{background:var(--lime)}
.foot-brand b{color:#fff;font-size:17px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.9}
.foot-col h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:18px}
.foot-col li{margin-bottom:12px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;
  color:rgba(255,255,255,.58);
}

/* ---------- 动效 ---------- */
@keyframes riseIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
.hero .crumbs,.hero h1,.hero-sub,.hero-cta,.hero-points,.hero-card{animation:riseIn .6s ease both}
.hero h1{animation-delay:.06s}
.hero-sub{animation-delay:.12s}
.hero-cta{animation-delay:.18s}
.hero-points{animation-delay:.24s}
.hero-card{animation-delay:.3s}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:72px}
  .header-inner{padding:0 20px;gap:12px}
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:8px 20px 18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s;
  }
  .nav-menu.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{padding:15px 2px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-link::after{display:none}
  .nav-link:hover{color:var(--ink)}
  .nav-link.is-active{color:var(--orange);font-weight:700}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .entry-card{grid-template-columns:1fr}
  .entry-media img{height:200px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .stat:nth-child(2){border-right:none}
  .stat{padding:0 20px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:768px){
  .wrap{padding:0 20px}
  .header-inner{padding:0 20px;height:64px}
  .brand-text{font-size:16px}
  .nav-menu{top:64px}
  .link-btn{display:none}
  .hero{padding:56px 0 64px}
  .hero-sub{font-size:17px}
  .hero-cta .btn{flex:1 1 auto}
  .trust-inner{grid-template-columns:1fr 1fr}
  .trust-item{padding:20px}
  .trust-item:nth-child(2){border-right:none}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line)}
  .notice-grid{grid-template-columns:1fr}
  .steps-visual img{min-height:220px}
  .steps-visual{display:none}
  .faq-q{padding:18px 20px;font-size:16px}
  .faq-a p{padding:0 20px 20px}
  .stat b{font-size:2.2rem}
  .cta-band{padding:64px 0}
  .cta-actions .btn{flex:1 1 auto}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;gap:8px}
}

@media (max-width:520px){
  body{font-size:16px}
  .hero h1{font-size:1.72rem}
  .sec-title{font-size:1.5rem}
  .trust-inner{grid-template-columns:1fr}
  .trust-item{border-right:none;border-bottom:1px solid var(--line)}
  .stats-grid{grid-template-columns:1fr;gap:28px}
  .stat{border-right:none;padding:0 0 0 16px;border-left:2px solid rgba(200,255,61,.5)}
  .entry-card{padding:18px}
  .step{grid-template-columns:1fr;gap:8px}
  .btn{padding:12px 20px;font-size:14.5px}
  .btn-lg{padding:14px 24px;font-size:15px}
}

.rel-card{position:relative}
.rel-card-link{position:absolute;inset:0;z-index:3}

/* roulang page: category4 */
:root{
  --ink:#0C1512;
  --ink-soft:#16211C;
  --lime:#C8FF3D;
  --orange:#FF6B2C;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E4E1DA;
  --text:#111511;
  --muted:#6B6F69;
  --radius-card:12px;
  --radius-btn:6px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,21,18,.06);
  --shadow-2:0 12px 30px rgba(12,21,18,.12);
  --sp-xs:8px;
  --sp-sm:12px;
  --sp-md:20px;
  --sp-lg:32px;
  --sp-xl:64px;
  --sp-2xl:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);letter-spacing:-.02em;line-height:1.22;}
h1{font-size:clamp(2.1rem,4.6vw,4rem);font-weight:900;letter-spacing:-.03em;}
h2{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:800;}
h3{font-size:1.35rem;font-weight:700;}
h4{font-size:1.05rem;font-weight:700;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 var(--sp-lg);
}
.section{padding:var(--sp-2xl) 0;}
.section-sm{padding:var(--sp-xl) 0;}
.section-head{max-width:720px;margin-bottom:var(--sp-lg);}
.section-head p{color:var(--muted);font-size:1.02rem;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.14em;
  color:var(--orange);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;border-radius:2px;}
.lead{font-size:1.06rem;color:var(--muted);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1240px;margin:0 auto;
  height:72px;padding:0 var(--sp-lg);
  display:flex;align-items:center;gap:var(--sp-md);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--ink);
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-weight:800;font-size:1.02rem;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:14px;flex:1 1 auto;}
.nav-link{
  position:relative;padding:9px 12px;border-radius:var(--radius-pill);
  font-size:.94rem;font-weight:500;color:var(--text);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{background:rgba(200,255,61,.55);color:var(--ink);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(0);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--card);box-shadow:var(--shadow-1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search i{color:var(--muted);font-size:.85rem;}
.nav-search input{
  border:0;background:transparent;outline:none;
  width:150px;font-size:.9rem;color:var(--text);
}
.nav-search input::placeholder{color:#9BA097;}
.nav-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.55);}
.link-btn{font-size:.92rem;font-weight:600;color:var(--ink);padding:8px 4px;text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--line);}
.link-btn:hover{text-decoration-color:var(--lime);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:var(--card);border-radius:var(--radius-btn);color:var(--ink);
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:.96rem;font-weight:700;border:1px solid transparent;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .1s var(--ease);
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{background:var(--ink);color:var(--lime);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(12,21,18,.28);}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--lime);color:var(--ink);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-outline-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:.88rem;}
.w-100{width:100%;}

/* ============ HERO ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:clamp(56px,7vw,96px) 0;
  isolation:isolate;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(12,21,18,.72),rgba(12,21,18,.86)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.09;
  background-image:repeating-linear-gradient(90deg,transparent 0 78px,rgba(255,255,255,.9) 78px 79px);
  pointer-events:none;
}
.page-hero h1{color:#fff;max-width:16em;}
.page-hero p{color:rgba(255,255,255,.78);max-width:660px;font-size:1.06rem;margin-bottom:0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:.85rem;color:rgba(255,255,255,.62);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.28);}
.breadcrumb a:hover{color:var(--lime);border-color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:.84rem;color:#fff;
}
.tag-pill i{color:var(--lime);font-size:.75rem;}

/* ============ QUICK ENTRY ============ */
.quick-rail{
  margin-top:-42px;position:relative;z-index:5;
}
.quick-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md);
}
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  display:flex;flex-direction:column;gap:8px;
}
.quick-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2);}
.quick-card .q-ico{
  width:38px;height:38px;border-radius:10px;background:rgba(200,255,61,.28);
  display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:.95rem;
}
.quick-card b{font-size:1rem;color:var(--ink);}
.quick-card span{font-size:.86rem;color:var(--muted);line-height:1.6;}
.quick-card i.go{margin-top:auto;font-size:.78rem;color:var(--orange);font-weight:700;}

/* ============ FAQ GROUPS ============ */
.group-block{margin-bottom:56px;}
.group-block:last-child{margin-bottom:0;}
.group-head{
  display:flex;align-items:baseline;gap:14px;
  padding-bottom:16px;margin-bottom:8px;border-bottom:2px solid var(--ink);
}
.group-head .g-num{
  font-size:.82rem;font-weight:800;letter-spacing:.12em;color:var(--orange);
}
.group-head h2{font-size:clamp(1.4rem,2.2vw,1.85rem);margin:0;}
.group-head span.g-desc{margin-left:auto;font-size:.86rem;color:var(--muted);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 4px;font-size:1.05rem;font-weight:700;color:var(--ink);
  line-height:1.55;
}
.faq-q .q-mark{color:var(--orange);font-weight:800;font-size:.95rem;flex:0 0 auto;padding-top:3px;}
.faq-q .q-txt{flex:1 1 auto;}
.faq-q .q-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink);font-size:.72rem;margin-top:3px;
  transition:transform .25s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.is-open .q-ico{transform:rotate(90deg);background:var(--lime);border-color:var(--lime);}
.faq-q:hover .q-txt{color:#2C3A33;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s var(--ease);
  border-left:2px solid transparent;
}
.faq-item.is-open .faq-a{border-left:2px solid var(--lime);}
.faq-a-inner{
  padding:2px 22px 26px 44px;
  color:#3A423C;font-size:.97rem;line-height:1.85;
  max-width:820px;
}
.faq-a-inner p{margin-bottom:.7em;}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ============ CHECK STRIP ============ */
.check-strip{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:clamp(26px,4vw,44px);
  display:grid;grid-template-columns:1.1fr 1fr;gap:var(--sp-lg);align-items:center;
}
.check-strip img{border-radius:var(--radius-card);width:100%;aspect-ratio:16/10;object-fit:cover;}
.check-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);
  font-size:.96rem;color:#3A423C;
}
.check-list li:last-child{border-bottom:0;}
.check-list li i{color:var(--orange);margin-top:6px;font-size:.8rem;}

/* ============ RELATED ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-md);}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow-2);}
.rel-media{overflow:hidden;aspect-ratio:16/10;background:#EAE7E0;}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rel-card:hover .rel-media img{transform:scale(1.03);}
.rel-body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.rel-body b{font-size:1.08rem;color:var(--ink);}
.rel-body p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.7;}
.rel-body .go{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--ink);}
.rel-body .go i{color:var(--orange);margin-left:6px;font-size:.75rem;transition:transform .2s var(--ease);}
.rel-card:hover .go i{transform:translateX(4px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(255,107,44,.12);color:#B8430F;
  font-size:.76rem;font-weight:700;align-self:flex-start;
}
.badge-lime{background:rgba(200,255,61,.45);color:#3A4A12;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:clamp(56px,7vw,96px) 0;
  isolation:isolate;
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(12,21,18,.84),rgba(12,21,18,.9)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.cta-inner{max-width:720px;}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.76);font-size:1.02rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ============ FOOTER ============ */
.site-footer{background:var(--card);border-top:1px solid var(--line);padding:var(--sp-xl) 0 28px;}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--sp-lg);
  padding-bottom:var(--sp-lg);border-bottom:1px solid var(--line);
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{background:rgba(200,255,61,.4);}
.foot-brand b{font-size:1.02rem;color:var(--ink);}
.site-footer p{font-size:.88rem;color:var(--muted);line-height:1.8;max-width:320px;margin:0;}
.foot-col h4{font-size:.92rem;margin-bottom:16px;color:var(--ink);}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:.88rem;color:var(--muted);}
.foot-col a:hover{color:var(--ink);}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:24px;font-size:.82rem;color:var(--muted);
}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .wrap,.header-inner{padding-left:24px;padding-right:24px;}
  .nav-search input{width:110px;}
  .nav-menu{gap:2px;}
  .nav-link{padding:9px 8px;font-size:.9rem;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px;}
}
@media screen and (max-width:900px){
  .nav-search{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:10px 20px 20px;margin-left:0;
    display:none;box-shadow:var(--shadow-2);
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:14px 6px;border-radius:8px;font-size:1rem;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(200,255,61,.45);}
  .check-strip{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:768px){
  :root{--sp-2xl:64px;--sp-xl:52px;}
  body{font-size:16px;}
  .section{padding:64px 0;}
  .quick-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .group-head span.g-desc{display:none;}
}
@media screen and (max-width:520px){
  .wrap,.header-inner{padding-left:20px;padding-right:20px;}
  .brand-text{font-size:.95rem;}
  .header-actions .link-btn{display:none;}
  .quick-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .page-hero{padding:52px 0;}
  .faq-q{font-size:1rem;padding:18px 0;}
  .faq-a-inner{padding:0 12px 22px 34px;}
  .cta-actions .btn{width:100%;}
  .btn{padding:13px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
}