/* roulang page: index */
:root{
  --c-ink:#0B2A24;
  --c-ink-2:#143F37;
  --c-lime:#D7F04A;
  --c-lime-d:#B8D62E;
  --c-coral:#FF6B3D;
  --c-bg:#F6F5F0;
  --c-bg-2:#EBE9E0;
  --c-card:#FFFFFF;
  --c-line:#DFDDD3;
  --c-text:#16211E;
  --c-muted:#5C6862;
  --c-ok:#2E7D5B;
  --c-warn:#D98A1F;
  --c-off:#B9BEB9;
  --sh-1:0 1px 2px rgba(11,42,36,.05), 0 10px 24px -14px rgba(11,42,36,.18);
  --sh-2:0 2px 4px rgba(11,42,36,.07), 0 18px 36px -18px rgba(11,42,36,.26);
  --r-card:16px;
  --r-img:12px;
  --r-input:12px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 28px;}}
@media (min-width:1024px){.container{padding:0 40px;}}

/* ---------- 公告条 ---------- */
.topbar{
  background:var(--c-ink);
  color:#EAF0EC;
  font-size:13px;
  line-height:1;
  min-height:40px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c-lime);flex:none;box-shadow:0 0 0 3px rgba(215,240,74,.18);}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#C9D6D0;}
.topbar-text b{color:#fff;font-weight:600;}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none;}
.count-label{color:#9FB3AC;font-size:12px;}
.count-part{display:inline-block;min-width:26px;text-align:center;background:var(--c-ink-2);border:1px solid rgba(215,240,74,.25);border-radius:6px;padding:3px 5px;color:var(--c-lime);font-size:12px;font-variant-numeric:tabular-nums;line-height:1.3;}
.count-sep{color:#6E827B;font-size:12px;}
.topbar-tag{display:none;}
@media (min-width:900px){.topbar-tag{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(215,240,74,.35);color:var(--c-lime);border-radius:6px;padding:3px 8px;font-size:12px;}}
@media (max-width:640px){
  .topbar-text{font-size:12px;}
  .count-label,.count-part,.count-sep{display:none;}
  .topbar-tag{display:none;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 200ms ease, background 200ms ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,42,36,.35);background:rgba(246,245,240,.99);}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:none;
  background:var(--c-ink);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.brand-mark::before{content:"";position:absolute;left:-8px;top:16px;width:60px;height:3px;background:var(--c-lime);transform:rotate(-28deg);}
.brand-mark::after{content:"";position:absolute;left:-8px;top:24px;width:60px;height:3px;background:rgba(215,240,74,.45);transform:rotate(-28deg);}
.brand-mark span{position:relative;z-index:2;color:#fff;font-weight:900;font-size:15px;line-height:1;}
.brand-name{font-weight:800;font-size:18px;color:var(--c-ink);letter-spacing:0;line-height:1.2;}
.brand-name small{display:block;font-size:11px;font-weight:400;color:var(--c-muted);letter-spacing:.04em;line-height:1.4;}
.nav-links{display:none;align-items:center;gap:6px;}
@media (min-width:1024px){.nav-links{display:flex;}}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:500;color:var(--c-text);
  border-radius:8px;transition:color 200ms ease,background 200ms ease;
}
.nav-links a:hover{color:var(--c-ink);background:rgba(11,42,36,.05);}
.nav-links a.active{color:var(--c-ink);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:2px;background:var(--c-lime);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:200ms ease;
}
.icon-btn:hover{border-color:var(--c-ink);color:var(--c-ink);transform:translateY(-1px);}
.nav-status{display:none;align-items:center;gap:6px;font-size:12px;color:var(--c-ok);border:1px solid rgba(46,125,91,.3);background:rgba(46,125,91,.07);border-radius:999px;padding:4px 10px;}
@media (min-width:1180px){.nav-status{display:inline-flex;}}
.nav-status i{font-size:8px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-weight:600;font-size:15px;line-height:1;padding:13px 24px;
  transition:transform 200ms ease,background 200ms ease,color 200ms ease,border-color 200ms ease,box-shadow 200ms ease;
}
.btn-primary{background:var(--c-coral);color:#fff;box-shadow:0 10px 22px -14px rgba(255,107,61,.9);}
.btn-primary:hover{background:#EE5A2B;transform:translateY(-1px);}
.btn-dark{background:var(--c-ink);color:#fff;}
.btn-dark:hover{background:var(--c-ink-2);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-outline:hover{border-color:var(--c-ink);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.hamburger{display:inline-flex;}
@media (min-width:1024px){.hamburger{display:none;}}

.mobile-drawer{
  display:none;border-top:1px solid var(--c-line);background:#fff;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .inner{padding:14px 20px 22px;}
.mobile-drawer a.drawer-link{
  display:block;padding:14px 4px;font-size:19px;font-weight:700;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.drawer-link.active{color:var(--c-ink);}
.mobile-drawer a.drawer-link.active::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--c-lime);margin-right:10px;vertical-align:middle;}
.mobile-drawer .drawer-cta{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.mobile-drawer .drawer-cta .btn{width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:#fff;
  background-image:linear-gradient(100deg, rgba(11,42,36,.86) 0%, rgba(11,42,36,.76) 46%, rgba(11,42,36,.62) 100%), url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:rgba(215,240,74,.35);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:40px;
  padding-top:64px;padding-bottom:8px;
}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:7fr 5fr;gap:56px;padding-top:96px;}
}
.hero-copy{max-width:620px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(215,240,74,.45);background:rgba(215,240,74,.12);
  color:var(--c-lime);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;line-height:1.4;
}
.hero h1{
  margin-top:22px;
  font-size:32px;line-height:1.28;font-weight:900;letter-spacing:0;
  color:#fff;
}
@media (min-width:768px){.hero h1{font-size:40px;line-height:1.24;}}
@media (min-width:1024px){.hero h1{font-size:46px;line-height:1.2;}}
.hero-sub{
  margin-top:18px;font-size:16px;line-height:1.85;color:#D3DFDA;max-width:520px;
}
@media (min-width:768px){.hero-sub{font-size:17px;}}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:520px){
  .hero-actions .btn{width:100%;}
}
.hero-side{
  align-self:start;
  background:rgba(255,255,255,.94);
  border-radius:var(--r-card);
  padding:22px;
  color:var(--c-ink);
  box-shadow:var(--sh-2);
  border:1px solid rgba(255,255,255,.6);
}
.hero-side h3{font-size:17px;font-weight:800;line-height:1.5;}
.hero-side p{font-size:13px;color:var(--c-muted);margin-top:6px;line-height:1.7;}
.hero-side ul{margin-top:14px;display:grid;gap:10px;}
.hero-side li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--c-text);}
.hero-side li i{color:var(--c-ok);margin-top:5px;font-size:12px;flex:none;}
.hero-side .side-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);}
.hero-side .side-foot a{color:var(--c-ink);font-weight:700;border-bottom:2px solid var(--c-lime);text-underline-offset:4px;}
.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;
  margin-top:40px;padding:26px 0 40px;
  border-top:1px solid rgba(255,255,255,.18);
}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(4,1fr);gap:28px;padding:30px 0 52px;}}
.stat-num{font-size:28px;font-weight:900;color:var(--c-lime);line-height:1.15;font-variant-numeric:tabular-nums;}
@media (min-width:768px){.stat-num{font-size:34px;}}
.stat-label{font-size:13px;color:#B9CBC4;margin-top:6px;line-height:1.6;}

/* ---------- 品牌主张条 ---------- */
.brand-bar{background:var(--c-ink);color:#fff;}
.brand-bar .inner{
  display:grid;grid-template-columns:1fr;gap:0;
}
@media (min-width:768px){.brand-bar .inner{grid-template-columns:repeat(4,1fr);}}
.bb-item{
  padding:22px 4px;
  display:flex;gap:14px;align-items:flex-start;
}
@media (min-width:768px){
  .bb-item{padding:26px 24px;}
  .bb-item + .bb-item{border-left:1px solid rgba(255,255,255,.14);}
  .bb-item:first-child{padding-left:0;}
}
@media (max-width:767px){
  .bb-item{border-bottom:1px solid rgba(255,255,255,.12);}
  .bb-item:last-child{border-bottom:0;}
}
.bb-icon{
  width:38px;height:38px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(215,240,74,.14);color:var(--c-lime);font-size:16px;
}
.bb-title{font-size:15px;font-weight:700;line-height:1.6;color:#fff;}
.bb-desc{font-size:12px;color:#9FB3AC;line-height:1.7;margin-top:3px;}

/* ---------- 通用区块 ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:92px 0;}}
.section-alt{background:var(--c-bg-2);}
.section-head{display:flex;flex-direction:column;gap:12px;}
@media (min-width:768px){
  .section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:24px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-ink-2);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--c-lime);border-radius:2px;}
.h2{margin-top:12px;font-size:26px;line-height:1.32;font-weight:900;color:var(--c-ink);}
@media (min-width:1024px){.h2{font-size:32px;line-height:1.28;}}
.h3{font-size:20px;line-height:1.45;font-weight:800;color:var(--c-ink);}
.lead{margin-top:14px;font-size:16px;line-height:1.9;color:var(--c-muted);max-width:720px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-ink);
  white-space:nowrap;
}
.link-more i{transition:transform 200ms ease;}
.link-more:hover{text-decoration:underline;text-decoration-color:var(--c-lime);text-decoration-thickness:2px;text-underline-offset:4px;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 品牌故事 ---------- */
.story-row{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media (min-width:1024px){.story-row{grid-template-columns:1fr 1fr;gap:64px;}}
.story-row + .story-row{margin-top:64px;}
@media (min-width:1024px){.story-row + .story-row{margin-top:88px;}}
.story-media{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--c-bg-2);box-shadow:var(--sh-1);}
.story-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform 300ms ease;}
.story-media:hover img{transform:scale(1.03);}
.story-media .tag-float{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
  border-radius:10px;padding:8px 14px;font-size:13px;font-weight:700;color:var(--c-ink);
  display:inline-flex;align-items:center;gap:8px;
}
.story-media .tag-float i{color:var(--c-coral);}
.story-text p{margin-top:16px;font-size:16px;line-height:1.9;color:var(--c-muted);}
.point-list{margin-top:22px;display:grid;gap:12px;}
.point-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--c-text);}
.point-list li::before{
  content:"";width:10px;height:10px;flex:none;margin-top:9px;border-radius:3px;background:var(--c-lime);
}
.order-lg-1{order:1;}
.order-lg-2{order:2;}
@media (min-width:1024px){
  .lg-text-first .story-media{order:2;}
  .lg-text-first .story-text{order:1;}
}

/* ---------- 精选卡片区 ---------- */
.pick-grid{display:grid;grid-template-columns:1fr;gap:22px;margin-top:36px;}
@media (min-width:1024px){.pick-grid{grid-template-columns:8fr 4fr;gap:24px;}}
.pick-main{
  position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--c-card);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform 200ms ease,box-shadow 200ms ease;
}
.pick-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.pick-main .thumb{position:relative;overflow:hidden;background:var(--c-bg-2);}
.pick-main .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 300ms ease;}
.pick-main:hover .thumb img{transform:scale(1.04);}
.pick-main .body{padding:24px;}
@media (min-width:768px){.pick-main .body{padding:30px;}}
.pick-main h3{margin-top:14px;font-size:22px;line-height:1.4;font-weight:800;color:var(--c-ink);}
.pick-main p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--c-muted);}
.pick-side{display:grid;gap:18px;}
.mini-card{
  display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:14px;box-shadow:var(--sh-1);
  transition:transform 200ms ease,box-shadow 200ms ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.mini-card .thumb{border-radius:var(--r-img);overflow:hidden;background:var(--c-bg-2);}
.mini-card .thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 300ms ease;}
.mini-card:hover .thumb img{transform:scale(1.05);}
.mini-card h4{font-size:15px;font-weight:700;line-height:1.55;color:var(--c-ink);}
.mini-card span{display:block;margin-top:6px;font-size:12px;color:var(--c-muted);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1.5;
  padding:4px 10px;border-radius:999px;
  background:rgba(215,240,74,.35);color:var(--c-ink);
}
.badge-solid{background:var(--c-ink);color:var(--c-lime);}
.badge-line{background:transparent;border:1px solid var(--c-line);color:var(--c-muted);font-weight:500;}
.badge-abs{position:absolute;left:14px;top:14px;z-index:2;}

/* ---------- 最新信息 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;border-radius:999px;padding:7px 16px;font-size:13px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);transition:200ms ease;
}
.chip:hover{border-color:var(--c-ink);color:var(--c-ink);}
.chip.is-active{background:var(--c-ink);border-color:var(--c-ink);color:#fff;font-weight:600;}
.news-list{margin-top:28px;display:grid;gap:16px;}
.news-item{
  display:grid;grid-template-columns:1fr;gap:16px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease;
}
@media (min-width:768px){.news-item{grid-template-columns:160px 1fr;gap:22px;padding:18px;align-items:flex-start;}}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFCCC0;}
.news-thumb{display:block;border-radius:var(--r-img);overflow:hidden;background:var(--c-bg-2);}
.news-thumb img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;transition:transform 300ms ease;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-body{min-width:0;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--c-muted);}
.news-title{margin-top:10px;font-size:18px;line-height:1.5;font-weight:800;color:var(--c-ink);}
.news-title a:hover{text-decoration:underline;text-decoration-color:var(--c-lime);text-decoration-thickness:2px;text-underline-offset:4px;}
.news-sum{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.news-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--c-muted);}
.news-dot i{font-size:9px;color:var(--c-ok);}
.news-enter{font-size:13px;font-weight:700;color:var(--c-ink);display:inline-flex;align-items:center;gap:6px;}
.news-enter i{transition:transform 200ms ease;}
.news-item:hover .news-enter i{transform:translateX(4px);}
.empty-box{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:rgba(255,255,255,.6);
  text-align:center;padding:28px;
}
.empty-box i{font-size:26px;color:var(--c-off);}
.empty-box p{font-size:14px;color:var(--c-muted);}

/* ---------- 信任背书 ---------- */
.trust{background:var(--c-ink);color:#fff;padding:56px 0;}
@media (min-width:1024px){.trust{padding:88px 0;}}
.trust-grid{display:grid;grid-template-columns:1fr;gap:40px;margin-top:34px;}
@media (min-width:1024px){.trust-grid{grid-template-columns:5fr 7fr;gap:64px;align-items:start;}}
.partner-wall{display:flex;flex-wrap:wrap;gap:10px 26px;}
.partner-wall span{
  font-size:14px;font-weight:600;color:#8FA6A0;letter-spacing:.02em;
  padding:6px 0;transition:color 200ms ease;
}
.partner-wall span:hover{color:#E4EDE9;}
.quote{display:flex;gap:16px;padding:20px 0;}
.quote + .quote{border-top:1px solid rgba(255,255,255,.14);}
.quote-mark{width:34px;height:34px;border-radius:10px;background:rgba(215,240,74,.16);color:var(--c-lime);display:flex;align-items:center;justify-content:center;flex:none;font-size:14px;}
.quote p{font-size:15px;line-height:1.85;color:#D6E1DD;}
.quote .who{margin-top:10px;font-size:13px;color:#8FA6A0;}
.quote .who b{color:#E4EDE9;font-weight:600;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:36px auto 0;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
  transition:color 200ms ease;
}
.faq-q:hover{color:var(--c-ink-2);}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex:none;position:relative;
  border:1px solid var(--c-line);background:#fff;transition:200ms ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-ink);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;transition:transform 240ms ease,opacity 240ms ease;}
.faq-item.is-open .faq-icon{background:var(--c-lime);border-color:var(--c-lime);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--c-muted);max-width:760px;}

/* ---------- 订阅 CTA ---------- */
.cta-band{background:var(--c-ink);padding:56px 0;}
@media (min-width:1024px){.cta-band{padding:84px 0;}}
.cta-card{
  background:var(--c-bg);border-radius:20px;padding:28px;
  display:grid;grid-template-columns:1fr;gap:26px;
  border:1px solid rgba(255,255,255,.12);
}
@media (min-width:1024px){.cta-card{grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px;}}
.cta-card h2{font-size:24px;line-height:1.4;font-weight:900;color:var(--c-ink);}
@media (min-width:1024px){.cta-card h2{font-size:30px;}}
.cta-card .lead{margin-top:12px;font-size:15px;}
.form-row{display:flex;flex-direction:column;gap:12px;}
@media (min-width:768px){.form-row{flex-direction:row;}}
.field{
  flex:1;min-width:0;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-input);
  padding:14px 16px;font-size:15px;color:var(--c-text);outline:none;transition:200ms ease;
}
.field::placeholder{color:#9AA49E;}
.field:focus{border-color:var(--c-ink);box-shadow:0 0 0 3px rgba(215,240,74,.6);}
.form-note{margin-top:12px;font-size:12px;color:var(--c-muted);line-height:1.7;}
.form-msg{margin-top:12px;font-size:13px;color:var(--c-ok);display:none;}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#A9BDB6;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:48px;}}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-name small{color:#8FA6A0;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#A9BDB6;max-width:330px;}
.socials{margin-top:18px;display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:inline-flex;align-items:center;justify-content:center;color:#C9D6D0;font-size:14px;
  transition:200ms ease;
}
.socials a:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-2px);}
.footer-title{font-size:14px;font-weight:700;color:#F2F6F4;margin-bottom:16px;letter-spacing:.02em;}
.footer-list{display:grid;gap:10px;}
.footer-list a{font-size:14px;color:#A9BDB6;transition:color 200ms ease;}
.footer-list a:hover{color:var(--c-lime);}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.8;margin-bottom:10px;}
.footer-contact i{color:var(--c-lime);margin-top:5px;font-size:12px;flex:none;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA6A0;
}
@media (min-width:768px){.footer-bottom{flex-direction:row;}}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;}
.footer-bottom .links a:hover{color:var(--c-lime);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity 500ms ease,transform 500ms ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --c-ink:#0B2A24;
  --c-ink-2:#143F37;
  --c-lime:#D7F04A;
  --c-lime-d:#B8D62E;
  --c-coral:#FF6B3D;
  --c-coral-d:#E85A2C;
  --c-bg:#F6F5F0;
  --c-bg-2:#EBE9E0;
  --c-card:#FFFFFF;
  --c-line:#DFDDD3;
  --c-text:#16211E;
  --c-muted:#5C6862;
  --c-ok:#2E7D5B;
  --c-warn:#D98A1F;
  --sh-1:0 1px 2px rgba(11,42,36,.05),0 10px 24px -14px rgba(11,42,36,.18);
  --sh-2:0 2px 4px rgba(11,42,36,.07),0 18px 36px -18px rgba(11,42,36,.26);
  --r-card:16px;
  --r-img:12px;
  --r-input:12px;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
ul,ol{padding:0}
:focus-visible{outline:2px solid var(--c-lime-d);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 28px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* ---------- 公告条 ---------- */
.announce{background:var(--c-ink);color:#E7F0EB;font-size:13px;line-height:1.4}
.announce .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.announce-left{display:flex;align-items:center;gap:10px}
.announce .dot{width:8px;height:8px;border-radius:50%;background:var(--c-lime);box-shadow:0 0 0 4px rgba(215,240,74,.16);flex:none}
.announce-right{display:flex;align-items:center;gap:10px;color:#BFD2CA}
.chip-time{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;border:1px solid rgba(215,240,74,.4);color:var(--c-lime);border-radius:6px;padding:2px 8px}
@media (max-width:640px){.announce-right .hide-sm{display:none}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-ink);color:var(--c-lime);
  display:grid;place-items:center;font-weight:800;font-size:18px;flex:none;
}
.brand-name{display:flex;flex-direction:column;font-weight:800;font-size:17px;line-height:1.15;color:var(--c-ink)}
.brand-name small{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.06em;margin-top:2px}
.nav-links{display:none;gap:26px;align-items:center}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{position:relative;font-size:15px;color:var(--c-text);padding:8px 0;transition:color .2s ease}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--c-lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;border-radius:2px;
}
.nav-links a:hover{color:var(--c-ink)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-ink);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px}
.status-badge{
  display:none;align-items:center;gap:6px;font-size:12px;color:var(--c-ink);
  background:rgba(215,240,74,.35);border:1px solid rgba(184,214,46,.7);
  border-radius:999px;padding:4px 12px;font-weight:600;
}
@media (min-width:768px){.status-badge{display:inline-flex}}
.icon-btn{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-card);
  color:var(--c-ink);display:grid;place-items:center;cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-ink);transform:translateY(-1px)}
.menu-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-card);
  display:grid;place-items:center;color:var(--c-ink);cursor:pointer}
@media (min-width:1024px){.menu-btn{display:none}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;padding:11px 22px;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.2;
}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-primary{background:var(--c-coral);color:#fff;box-shadow:0 8px 18px -10px rgba(255,107,61,.85)}
.btn-primary:hover{background:var(--c-coral-d);transform:translateY(-1px)}
.btn-dark{background:var(--c-ink);color:#F4F8F6}
.btn-dark:hover{background:var(--c-ink-2);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--c-ink);color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:#F4F8F6}
.btn-lime{background:var(--c-lime);color:var(--c-ink)}
.btn-lime:hover{background:var(--c-lime-d);transform:translateY(-1px)}
.btn-block{width:100%}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-ink);color:#F1F6F3;
  transform:translateY(-100%);transition:transform .3s ease;display:flex;flex-direction:column;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-head .brand-name{color:#fff}
.drawer-head .brand-name small{color:#9FB6AD}
.drawer-nav{display:flex;flex-direction:column;padding:12px 20px;gap:2px;flex:1}
.drawer-nav a{padding:16px 0;font-size:20px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.08);color:#EAF3EF}
.drawer-nav a:hover{color:var(--c-lime)}
.drawer-foot{padding:20px;border-top:1px solid rgba(255,255,255,.12)}
.drawer-close{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);border:none;color:#fff;cursor:pointer;font-size:16px}

/* ---------- 文章头部 ---------- */
.breadcrumb{font-size:13px;color:var(--c-muted);padding:24px 0 0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-ink);text-decoration:underline;text-decoration-color:var(--c-lime-d);text-underline-offset:4px}
.breadcrumb i{font-size:10px;opacity:.7}
.article-head{padding:18px 0 30px;border-bottom:1px solid var(--c-line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--c-ink);
  background:rgba(215,240,74,.35);border-radius:6px;padding:4px 10px;margin-bottom:16px}
.article-head h1{
  font-size:clamp(26px,4.2vw,34px);line-height:1.3;font-weight:800;color:var(--c-ink);
  margin:0;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;font-size:13px;color:var(--c-muted)}
.meta-row .sep{opacity:.5}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{font-size:12px;color:var(--c-ink);border:1px solid var(--c-line);background:var(--c-card);border-radius:999px;padding:4px 12px;transition:all .2s ease}
.tag:hover{border-color:var(--c-ink);background:var(--c-bg-2)}

/* ---------- 主体布局 ---------- */
.article-layout{display:grid;grid-template-columns:1fr;gap:40px;padding:40px 0 0}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:48px}}
.article-body{max-width:760px;font-size:17px;line-height:32px;color:var(--c-text)}
.article-body p{margin:0 0 .95em}
.article-body h2{font-size:26px;line-height:36px;font-weight:800;color:var(--c-ink);margin:40px 0 18px;padding-left:14px;border-left:4px solid var(--c-lime)}
.article-body h3{font-size:20px;line-height:30px;font-weight:700;color:var(--c-ink);margin:32px 0 14px}
.article-body h4{font-size:17px;line-height:26px;font-weight:700;color:var(--c-ink);margin:24px 0 12px}
.article-body ul,.article-body ol{margin:0 0 1.1em 1.25em}
.article-body li{margin:.45em 0}
.article-body li::marker{color:var(--c-lime-d)}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;background:var(--c-bg-2);
  border-left:3px solid var(--c-ink);border-radius:0 var(--r-img) var(--r-img) 0;color:#39463F;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:22px 0;height:auto}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:-8px}
.article-body a{color:var(--c-ink);text-decoration:underline;text-decoration-color:var(--c-lime-d);text-decoration-thickness:2px;text-underline-offset:4px}
.article-body code,.article-body pre{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;
  background:var(--c-bg-2);border-radius:8px;
}
.article-body code{padding:2px 6px}
.article-body pre{padding:16px 18px;overflow:auto;border:1px solid var(--c-line);line-height:1.7;margin:22px 0}
.article-body hr{border:none;border-top:1px dashed var(--c-line);margin:32px 0}
.empty-state{
  max-width:640px;background:var(--c-card);border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:44px 28px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state i{font-size:26px;color:var(--c-muted)}
.empty-state h2{font-size:22px;margin:14px 0 8px;color:var(--c-ink)}
.empty-state p{color:var(--c-muted);font-size:15px;margin:0 0 20px}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:22px}
@media (min-width:1024px){.side-col{position:sticky;top:96px;align-self:start}}
.side-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.side-card h2{font-size:16px;font-weight:800;color:var(--c-ink);margin:0 0 14px;display:flex;align-items:center;gap:8px}
.side-card h2::before{content:"";width:4px;height:16px;background:var(--c-lime);border-radius:2px}
.toc-list{list-style:none;margin:0;display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;font-size:14px;line-height:1.6;color:var(--c-muted);padding:7px 10px;border-radius:10px;border-left:2px solid transparent;transition:all .2s ease}
.toc-list a:hover{color:var(--c-ink);background:var(--c-bg-2);border-left-color:var(--c-lime-d)}
.side-links{list-style:none;margin:0;display:flex;flex-direction:column}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--c-text);padding:11px 0;border-bottom:1px dashed var(--c-line);transition:color .2s ease}
.side-links li:last-child a{border-bottom:none}
.side-links a:hover{color:var(--c-ink)}
.side-links i{font-size:11px;color:var(--c-lime-d)}
.side-note{background:var(--c-ink);color:#DDEAE4;border-radius:var(--r-card);padding:22px;border:1px solid var(--c-ink)}
.side-note h3{color:#fff;font-size:16px;margin:0 0 8px;font-weight:800}
.side-note p{font-size:13px;line-height:1.75;color:#A9BDB6;margin:0 0 16px}
.side-note .tel{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;color:var(--c-lime);font-size:19px;font-weight:700;display:block;margin-bottom:14px}

/* ---------- 文末 ---------- */
.article-foot{margin-top:44px;padding-top:28px;border-top:1px solid var(--c-line);max-width:760px}
.foot-label{font-size:13px;color:var(--c-muted);margin-bottom:12px}
.pager{display:grid;gap:16px;grid-template-columns:1fr;margin-top:32px;max-width:760px}
@media (min-width:768px){.pager{grid-template-columns:1fr 1fr}}
.pager-card{
  display:block;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;transition:all .2s ease;box-shadow:var(--sh-1);
}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-ink)}
.pager-card span{font-size:12px;color:var(--c-muted);display:flex;align-items:center;gap:8px}
.pager-card strong{display:block;font-size:16px;color:var(--c-ink);font-weight:700;margin-top:8px;line-height:1.55}
.pager-card.align-end{text-align:right}
.pager-card.align-end span{justify-content:flex-end}

.section{padding:64px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:26px;line-height:1.35;font-weight:800;color:var(--c-ink);margin:0}
.section-head p{margin:8px 0 0;color:var(--c-muted);font-size:15px}
.text-link{font-size:14px;font-weight:600;color:var(--c-ink);display:inline-flex;align-items:center;gap:6px;border-bottom:2px solid var(--c-lime);padding-bottom:2px;transition:all .2s ease}
.text-link:hover{color:var(--c-ink-2);border-bottom-color:var(--c-ink)}

.card-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.s-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:all .2s ease;
}
.s-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFCCC0}
.s-card .thumb{aspect-ratio:16/10;background:var(--c-bg-2);overflow:hidden}
.s-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.s-card:hover .thumb img{transform:scale(1.04)}
.s-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--c-ink);background:rgba(215,240,74,.4);border-radius:6px;padding:3px 10px;align-self:flex-start}
.s-card h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--c-ink);margin:14px 0 10px}
.s-card p{font-size:14px;line-height:1.8;color:var(--c-muted);margin:0 0 16px;flex:1}
.s-card .foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--c-muted);border-top:1px solid var(--c-line);padding-top:14px}
.s-card .foot i{color:var(--c-lime-d)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 2px;font-size:17px;font-weight:600;color:var(--c-ink);
}
.faq-q i{color:var(--c-lime-d);transition:transform .24s ease;flex:none}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{margin:0;padding:0 2px 20px;font-size:15px;line-height:1.85;color:var(--c-muted)}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink);padding:64px 0;margin-top:72px}
.cta-box{
  background:var(--c-card);border-radius:20px;padding:32px;display:grid;gap:26px;
  grid-template-columns:1fr;box-shadow:var(--sh-2);
}
@media (min-width:1024px){.cta-box{grid-template-columns:1.1fr 1fr;align-items:center;padding:40px 44px}}
.cta-box h2{font-size:26px;line-height:1.4;font-weight:800;color:var(--c-ink);margin:0 0 12px}
.cta-box p{color:var(--c-muted);font-size:15px;line-height:1.85;margin:0}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:200px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:13px 16px;background:var(--c-bg);color:var(--c-text);transition:all .2s ease;
}
.cta-form input::placeholder{color:#9AA49E}
.cta-form input:focus{outline:none;border-color:var(--c-ink);background:#fff;box-shadow:0 0 0 3px rgba(215,240,74,.55)}
.form-tip{font-size:12px;color:var(--c-muted);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#A9BDB6;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;padding-bottom:40px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-brand .brand-mark{background:rgba(215,240,74,.16);color:var(--c-lime)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-name small{color:#8FA89F}
.footer-desc{font-size:14px;line-height:1.85;margin:16px 0 18px;max-width:340px}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:999px;border:1px solid rgba(169,189,182,.35);
  display:grid;place-items:center;color:#C9DAD3;transition:all .2s ease;
}
.socials a:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-1px)}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;transition:color .2s ease}
.footer-list a:hover{color:var(--c-lime)}
.footer-contact{list-style:none;margin:0;display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7}
.footer-contact i{color:var(--c-lime-d);margin-top:5px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(169,189,182,.22);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--c-lime)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: category1 */
:root{
  --c-ink:#0B2A24;
  --c-ink-2:#143F37;
  --c-lime:#D7F04A;
  --c-lime-d:#B8D62E;
  --c-coral:#FF6B3D;
  --c-bg:#F6F5F0;
  --c-bg-2:#EBE9E0;
  --c-card:#FFFFFF;
  --c-line:#DFDDD3;
  --c-text:#16211E;
  --c-muted:#5C6862;
  --c-ok:#2E7D5B;
  --c-warn:#D98A1F;
  --c-off:#B9BEB9;
  --sh-1:0 1px 2px rgba(11,42,36,.05), 0 10px 24px -14px rgba(11,42,36,.18);
  --sh-2:0 2px 4px rgba(11,42,36,.07), 0 18px 36px -18px rgba(11,42,36,.26);
  --r-card:16px;
  --r-img:12px;
  --r-input:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;line-height:1.28;letter-spacing:0;}
input{font:inherit;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){.container{padding:0 28px;}}
@media (min-width:1024px){.container{padding:0 40px;}}

/* ============ 顶部公告条 ============ */
.topbar{
  background:var(--c-ink);
  color:#EDF1EE;
  font-size:13px;
  line-height:1.6;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
  padding-top:5px;
  padding-bottom:5px;
}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.pulse{
  width:8px;height:8px;border-radius:50%;
  background:var(--c-lime);
  box-shadow:0 0 0 4px rgba(215,240,74,.18);
  flex:0 0 auto;
}
.topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.countdown{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.cd-num{
  display:inline-block;
  min-width:26px;
  padding:1px 5px;
  text-align:center;
  background:rgba(255,255,255,.12);
  border-radius:6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;
  color:var(--c-lime);
}
.topbar-tag{
  display:inline-block;
  padding:1px 9px;
  border:1px solid rgba(215,240,74,.45);
  border-radius:999px;
  color:var(--c-lime);
  font-size:12px;
}
.topbar-toggle{display:none;color:#EDF1EE;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,245,240,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease, background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(11,42,36,.35);background:rgba(246,245,240,.99);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;
  border-radius:11px;
  background:var(--c-ink);
  display:grid;place-items:center;
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:var(--c-lime);
}
.brand-mark span{color:#F6F5F0;font-weight:900;font-size:18px;line-height:1;}
.brand-name{
  display:flex;
  flex-direction:column;
  font-weight:800;
  font-size:17px;
  line-height:1.2;
  color:var(--c-ink);
  letter-spacing:0;
}
.brand-name small{
  font-size:11px;
  font-weight:500;
  color:var(--c-muted);
  letter-spacing:.02em;
  margin-top:2px;
}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--c-text);
  padding:22px 0;
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:16px;
  height:3px;
  border-radius:3px;
  background:transparent;
  transition:background .2s ease;
}
.nav-links a:hover{color:var(--c-ink);}
.nav-links a:hover::after{background:var(--c-lime-d);}
.nav-links a.active{font-weight:700;color:var(--c-ink);}
.nav-links a.active::after{background:var(--c-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  border-radius:999px;
  background:var(--c-coral);
  color:#fff;
  font-size:14px;
  font-weight:700;
  box-shadow:0 8px 18px -12px rgba(255,107,61,.95);
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn-cta:hover{background:#EE5A2C;transform:translateY(-1px);box-shadow:0 12px 22px -12px rgba(255,107,61,.95);}
.icon-btn{
  width:40px;height:40px;
  border-radius:999px;
  border:1px solid var(--c-line);
  display:grid;place-items:center;
  color:var(--c-ink);
  background:var(--c-card);
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.icon-btn:hover{border-color:var(--c-ink);transform:translateY(-1px);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-card);color:var(--c-ink);place-items:center;}

/* 移动端抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--c-ink);
  color:#F3F6F3;
  display:flex;
  flex-direction:column;
  padding:22px 22px 30px;
  transform:translateY(-100%);
  visibility:hidden;
  transition:transform .28s ease, visibility .28s ease;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0);visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.25);display:grid;place-items:center;color:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.drawer-nav a{
  font-size:22px;
  font-weight:700;
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.12);
  color:#EAF0EC;
}
.drawer-nav a.active{color:var(--c-lime);}
.drawer-foot{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot .btn-cta{justify-content:center;padding:14px 20px;}
.drawer-foot small{color:#A9BDB6;font-size:12px;line-height:1.7;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:64px 0 56px;
  background:
    linear-gradient(180deg, rgba(11,42,36,.94) 0%, rgba(11,42,36,.82) 55%, rgba(11,42,36,.9) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#EFF3EF;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:340px;height:340px;
  border:1px solid rgba(215,240,74,.22);
  border-radius:50%;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 13px;
  border:1px solid rgba(215,240,74,.5);
  border-radius:999px;
  font-size:12px;
  color:var(--c-lime);
  letter-spacing:.02em;
  margin-bottom:20px;
}
.hero h1{
  font-size:32px;
  line-height:1.3;
  color:#fff;
  font-weight:900;
  margin-bottom:18px;
}
.hero-lead{
  font-size:16px;
  line-height:1.9;
  color:#CBD8D2;
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  background:var(--c-coral);
  color:#fff;
  font-weight:700;
  font-size:15px;
  transition:transform .2s ease, background .2s ease;
}
.btn-primary:hover{background:#EE5A2C;transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.42);
  color:#F3F6F3;
  font-weight:600;
  font-size:15px;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--c-lime);transform:translateY(-1px);}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:#C6D4CD;
  padding:5px 12px;
  border-radius:6px;
  background:rgba(255,255,255,.08);
}
.chip i{color:var(--c-lime);font-size:12px;}
.hero-media{position:relative;}
.hero-media .frame{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid rgba(215,240,74,.28);
  aspect-ratio:4/5;
  background:var(--c-ink-2);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.hero-media .frame:hover img{transform:scale(1.04);}
.hero-badge{
  position:absolute;
  left:-18px;
  bottom:26px;
  background:rgba(255,255,255,.94);
  color:var(--c-ink);
  border-radius:14px;
  padding:14px 18px;
  box-shadow:var(--sh-2);
  min-width:180px;
}
.hero-badge strong{
  display:block;
  font-size:24px;
  font-weight:900;
  font-variant-numeric:tabular-nums;
  color:var(--c-ink);
  line-height:1.2;
}
.hero-badge span{font-size:12px;color:var(--c-muted);}

/* ============ 主张条 ============ */
.claim-bar{background:var(--c-ink-2);color:#EAF0EC;}
.claim-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:20px 0;
}
.claim-item{
  padding:6px 22px;
  border-left:1px solid rgba(255,255,255,.14);
}
.claim-item:first-child{border-left:none;padding-left:0;}
.claim-item i{color:var(--c-lime);font-size:15px;margin-right:8px;}
.claim-item strong{font-size:15px;font-weight:700;color:#fff;display:inline-block;}
.claim-item p{font-size:12px;line-height:1.7;color:#9FB3AC;margin-top:6px;}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
.section.alt{background:var(--c-bg-2);}
.section-head{max-width:760px;margin-bottom:34px;}
.kicker{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--c-ink);
  background:var(--c-lime);
  padding:3px 10px;
  border-radius:6px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:26px;
  color:var(--c-ink);
  margin-bottom:14px;
}
.section-head p{color:var(--c-muted);font-size:15px;}

/* ============ 时间轴 ============ */
.timeline{position:relative;max-width:880px;padding-left:34px;}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;top:8px;bottom:8px;
  width:3px;
  border-radius:3px;
  background:var(--c-ink);
}
.tl-item{position:relative;padding-bottom:38px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-34px;
  top:8px;
  width:15px;height:15px;
  border-radius:50%;
  background:var(--c-lime);
  border:3px solid var(--c-bg);
  box-shadow:0 0 0 1px var(--c-ink);
}
.tl-item time{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--c-muted);
  letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  margin-bottom:6px;
}
.tl-item h3{font-size:20px;color:var(--c-ink);margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--c-muted);max-width:660px;}

/* ============ 图文交替 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
  margin-bottom:64px;
}
.split:last-child{margin-bottom:0;}
.split.reverse .split-media{order:2;}
.split-media .frame{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--c-line);
  aspect-ratio:16/11;
  background:var(--c-bg-2);
  box-shadow:var(--sh-1);
}
.split-media .frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.split-media .frame:hover img{transform:scale(1.04);}
.split-body h3{font-size:26px;color:var(--c-ink);margin-bottom:16px;}
.split-body p{color:var(--c-muted);font-size:16px;margin-bottom:20px;}
.points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:10px 0;
  font-size:15px;
  color:var(--c-text);
}
.points li::before{
  content:"";
  flex:0 0 auto;
  width:10px;height:10px;
  margin-top:9px;
  border-radius:2px;
  background:var(--c-lime);
}

/* ============ 引述块 ============ */
.quote{
  background:var(--c-bg-2);
  border-left:3px solid var(--c-ink);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:28px 30px;
  max-width:880px;
  margin:0 auto;
}
.quote p{
  font-size:17px;
  color:var(--c-ink);
  font-weight:600;
  line-height:1.9;
  margin-bottom:14px;
}
.quote footer{font-size:13px;color:var(--c-muted);}

/* ============ 数据条 ============ */
.stats-band{
  background:
    linear-gradient(180deg, rgba(11,42,36,.9), rgba(11,42,36,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#EFF3EF;
  padding:52px 0;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat{
  padding:20px 22px;
  border-radius:var(--r-card);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
}
.stat strong{
  display:block;
  font-size:32px;
  font-weight:900;
  color:var(--c-lime);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
  line-height:1.25;
}
.stat span{font-size:13px;color:#A9BDB6;}

/* ============ FAQ ============ */
.faq{max-width:840px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  text-align:left;
  padding:20px 0;
  font-size:17px;
  font-weight:600;
  color:var(--c-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-ink-2);}
.faq-icon{
  flex:0 0 auto;
  width:22px;height:22px;
  position:relative;
  transition:transform .24s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--c-ink);
  border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:50%;height:2px;transform:translateY(-50%);}
.faq-icon::after{top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);transition:opacity .24s ease;}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s ease;
}
.faq-a p{
  font-size:15px;
  color:var(--c-muted);
  padding:0 0 22px;
  max-width:720px;
}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--c-ink);
  padding:56px 0;
}
.cta-card{
  background:var(--c-card);
  border-radius:var(--r-card);
  padding:32px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  box-shadow:var(--sh-2);
}
.cta-card h2{font-size:26px;color:var(--c-ink);margin-bottom:12px;}
.cta-card p{font-size:15px;color:var(--c-muted);}
.form-row{display:flex;gap:10px;margin-bottom:10px;}
.form-row input{
  flex:1;
  min-width:0;
  padding:12px 14px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:var(--c-bg);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-row input::placeholder{color:#96A09A;}
.form-row input:focus{
  outline:none;
  border-color:var(--c-ink);
  background:#fff;
  box-shadow:0 0 0 3px rgba(215,240,74,.6);
}
.privacy{font-size:12px;color:var(--c-muted);display:flex;align-items:center;gap:6px;}
.privacy i{color:var(--c-ok);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#A9BDB6;padding:56px 0 0;font-size:14px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand .brand-mark{background:var(--c-ink-2);}
.footer-brand .brand-name{color:#F3F6F3;}
.footer-brand .brand-name small{color:#8FA69E;}
.footer-desc{margin:18px 0 18px;font-size:13px;line-height:1.9;color:#93A8A1;max-width:330px;}
.socials{display:flex;gap:10px;}
.socials a{
  width:36px;height:36px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;
  color:#C6D4CD;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.socials a:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-1px);}
.footer-title{color:#F3F6F3;font-weight:700;font-size:15px;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13px;color:#A9BDB6;transition:color .2s ease;}
.footer-list a:hover{color:var(--c-lime);}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:13px;line-height:1.7;}
.footer-contact i{color:var(--c-lime);margin-top:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:#8FA69E;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .links a:hover{color:var(--c-lime);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{gap:20px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-media .frame{aspect-ratio:16/10;}
  .hero-badge{left:16px;bottom:16px;}
  .claim-list{grid-template-columns:repeat(2,1fr);}
  .claim-item:nth-child(3){border-left:none;padding-left:0;}
  .claim-item{padding:14px 20px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .header-actions .btn-cta{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .split{grid-template-columns:1fr;gap:26px;margin-bottom:48px;}
  .split.reverse .split-media{order:0;}
  .cta-card{grid-template-columns:1fr;padding:26px;}
  .claim-list{grid-template-columns:1fr;}
  .claim-item{border-left:none;padding-left:0;padding-right:0;border-top:1px solid rgba(255,255,255,.14);}
  .claim-item:first-child{border-top:none;}
  .hero{padding:48px 0 44px;}
  .hero h1{font-size:28px;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{flex:1 1 100%;justify-content:center;}
  .stats-grid{grid-template-columns:1fr;}
  .quote{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .topbar-toggle{display:block;}
  .topbar-right .topbar-tag{display:none;}
}
@media (max-width:520px){
  .hero h1{font-size:25px;}
  .section-head h2{font-size:22px;}
  .split-body h3{font-size:22px;}
  .cta-card h2{font-size:22px;}
  .faq-q{font-size:16px;gap:12px;}
  .form-row{flex-direction:column;}
  .form-row .btn-primary{justify-content:center;width:100%;}
  .brand-name{font-size:16px;}
}

/* roulang page: category2 */
:root{
    --c-ink:#0B2A24;
    --c-ink-2:#143F37;
    --c-lime:#D7F04A;
    --c-lime-d:#B8D62E;
    --c-coral:#FF6B3D;
    --c-bg:#F6F5F0;
    --c-bg-2:#EBE9E0;
    --c-card:#FFFFFF;
    --c-line:#DFDDD3;
    --c-text:#16211E;
    --c-muted:#5C6862;
    --c-ok:#2E7D5B;
    --c-warn:#D98A1F;
    --radius-card:16px;
    --radius-img:12px;
    --radius-pill:999px;
    --sh-1:0 1px 2px rgba(11,42,36,.05),0 10px 24px -14px rgba(11,42,36,.18);
    --sh-2:0 2px 4px rgba(11,42,36,.07),0 18px 36px -18px rgba(11,42,36,.26);
    --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-cn);
    background:var(--c-bg);
    color:var(--c-text);
    font-size:16px;
    line-height:1.85;
    letter-spacing:0;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--c-ink);}
  p{margin:0;}
  :focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 28px;}}
  @media (min-width:1024px){.container{padding:0 40px;}}

  /* 顶部公告条 */
  .topbar{background:var(--c-ink);color:#EAF3EF;font-size:13px;line-height:1;
    min-height:38px;display:flex;align-items:center;}
  .topbar .container{display:flex;align-items:center;justify-content:space-between;gap:14px;}
  .topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
  .dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-lime);
    box-shadow:0 0 0 4px rgba(215,240,74,.18);flex:none;}
  .topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-right{display:flex;align-items:center;gap:10px;color:#A9BDB6;white-space:nowrap;}
  .countdown{display:flex;align-items:center;gap:6px;color:#EAF3EF;font-variant-numeric:tabular-nums;}
  .countdown b{background:rgba(215,240,74,.16);color:var(--c-lime);border-radius:6px;
    padding:2px 8px;font-weight:700;font-size:13px;}
  @media (max-width:640px){.topbar-right .countdown{display:none;}}

  /* 头部导航 */
  .site-header{position:sticky;top:0;z-index:60;background:var(--c-card);
    border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease;}
  .site-header.is-scrolled{box-shadow:0 6px 22px -16px rgba(11,42,36,.35);}
  .header-inner{display:flex;align-items:center;gap:20px;min-height:68px;}
  .brand{display:flex;align-items:center;gap:10px;flex:none;}
  .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--c-ink);
    display:flex;align-items:center;justify-content:center;flex:none;}
  .brand-mark span{color:var(--c-lime);font-weight:900;font-size:18px;line-height:1;}
  .brand-name{display:flex;flex-direction:column;font-weight:800;font-size:17px;
    line-height:1.2;color:var(--c-ink);letter-spacing:0;}
  .brand-name small{font-size:11px;font-weight:400;color:var(--c-muted);letter-spacing:.04em;}
  .nav-links{display:none;align-items:center;gap:26px;margin-left:auto;}
  .nav-links a{position:relative;font-size:15px;font-weight:600;color:var(--c-text);
    padding:6px 0;transition:color .2s ease;}
  .nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;
    background:var(--c-lime);border-radius:2px;opacity:0;transform:scaleX(.4);
    transition:opacity .2s ease,transform .2s ease;}
  .nav-links a:hover{color:var(--c-ink);}
  .nav-links a:hover::after,.nav-links a.active::after{opacity:1;transform:scaleX(1);}
  .nav-links a.active{color:var(--c-ink);}
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
  @media (min-width:1024px){.header-actions{margin-left:0;}}
  .badge-status{display:none;align-items:center;gap:6px;font-size:12px;font-weight:600;
    color:var(--c-ink);background:rgba(215,240,74,.45);border:1px solid var(--c-lime-d);
    border-radius:var(--radius-pill);padding:5px 12px;}
  @media (min-width:1180px){.badge-status{display:inline-flex;}}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--radius-pill);font-weight:700;font-size:15px;
    padding:11px 22px;transition:transform .2s ease,background-color .2s ease,
    box-shadow .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap;}
  .btn-primary{background:var(--c-coral);color:#fff;box-shadow:var(--sh-1);}
  .btn-primary:hover{background:#EE5A2C;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;color:var(--c-ink);border:1px solid var(--c-ink);}
  .btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px);}
  .btn-light{background:#fff;color:var(--c-ink);border:1px solid rgba(255,255,255,.5);}
  .btn-light:hover{background:var(--c-lime);border-color:var(--c-lime);transform:translateY(-1px);}
  .btn-lime{background:var(--c-lime);color:var(--c-ink);}
  .btn-lime:hover{background:var(--c-lime-d);transform:translateY(-1px);}
  .icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);
    display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);
    transition:background-color .2s ease,border-color .2s ease,color .2s ease;}
  .icon-btn:hover{background:var(--c-ink);border-color:var(--c-ink);color:var(--c-lime);}
  .nav-toggle{display:inline-flex;}
  @media (min-width:1024px){
    .nav-links{display:flex;}
    .nav-toggle{display:none;}
    .header-actions{margin-left:auto;}
  }
  .mobile-drawer{position:fixed;inset:0;z-index:90;background:var(--c-ink);color:#EAF3EF;
    padding:24px 22px 110px;transform:translateY(-100%);opacity:0;visibility:hidden;
    transition:transform .28s ease,opacity .28s ease,visibility .28s;overflow-y:auto;}
  .mobile-drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
  .drawer-head .brand-name{color:#fff;}
  .drawer-head .brand-name small{color:#A9BDB6;}
  .drawer-head .brand-mark{background:rgba(255,255,255,.1);}
  .drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
    display:flex;align-items:center;justify-content:center;color:#fff;}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;}
  .drawer-nav a{font-size:24px;font-weight:800;padding:14px 0;color:#EAF3EF;
    border-bottom:1px solid rgba(255,255,255,.1);transition:color .2s ease,padding-left .2s ease;}
  .drawer-nav a:hover,.drawer-nav a.active{color:var(--c-lime);padding-left:6px;}
  .drawer-cta{position:fixed;left:22px;right:22px;bottom:24px;}
  .drawer-cta .btn{width:100%;}

  /* Banner */
  .page-banner{position:relative;isolation:isolate;overflow:hidden;
    background:var(--c-ink);min-height:360px;display:flex;align-items:flex-end;}
  .page-banner img.banner-img{position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;z-index:-2;}
  .page-banner::after{content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(100deg,rgba(11,42,36,.92) 0%,rgba(11,42,36,.78) 45%,rgba(11,42,36,.42) 100%);}
  .banner-inner{padding:56px 0 48px;max-width:760px;}
  .banner-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
  .chip{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;
    border-radius:6px;padding:5px 11px;border:1px solid rgba(215,240,74,.45);
    background:rgba(215,240,74,.14);color:var(--c-lime);}
  .chip.plain{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:#EAF3EF;}
  .page-banner h1{color:#fff;font-size:32px;line-height:1.22;font-weight:900;}
  .page-banner .banner-sub{margin-top:16px;color:#C9D8D2;font-size:16px;max-width:600px;}
  .banner-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;color:#EAF3EF;font-size:14px;}
  .banner-meta i{color:var(--c-lime);margin-right:7px;}
  @media (min-width:768px){
    .page-banner{min-height:440px;}
    .page-banner h1{font-size:40px;}
    .banner-inner{padding:72px 0 60px;}
  }
  @media (min-width:1024px){
    .page-banner h1{font-size:44px;line-height:1.2;}
    .page-banner .banner-sub{font-size:17px;}
  }

  /* 通用区块 */
  section{position:relative;}
  .block{padding:56px 0;}
  @media (min-width:1024px){.block{padding:92px 0;}}
  .section-head{margin-bottom:32px;}
  .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;
    color:var(--c-ink-2);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;}
  .eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--c-lime);}
  .section-head h2{font-size:26px;line-height:1.3;}
  .section-head p{margin-top:14px;color:var(--c-muted);max-width:720px;}
  .section-head.split{display:flex;align-items:flex-end;justify-content:space-between;
    gap:20px;flex-wrap:wrap;}
  .link-more{font-size:14px;font-weight:700;color:var(--c-ink);display:inline-flex;
    align-items:center;gap:7px;border-bottom:2px solid var(--c-lime);padding-bottom:3px;}
  .link-more:hover{border-color:var(--c-ink);}

  /* 筛选标签行 */
  .filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:20px 0 0;}
  .filter-bar a{font-size:14px;font-weight:600;border-radius:var(--radius-pill);
    padding:8px 18px;border:1px solid var(--c-line);color:var(--c-muted);background:#fff;
    transition:all .2s ease;}
  .filter-bar a:hover{border-color:var(--c-ink);color:var(--c-ink);}
  .filter-bar a.current{background:var(--c-ink);border-color:var(--c-ink);color:var(--c-lime);}

  /* 赛事卡片双列 */
  .event-grid{display:grid;grid-template-columns:1fr;gap:24px;}
  @media (min-width:768px){.event-grid{grid-template-columns:repeat(2,1fr);gap:26px;}}
  .event-card{background:var(--c-card);border:1px solid var(--c-line);
    border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--sh-1);
    display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;}
  .event-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .event-media{position:relative;aspect-ratio:16/9;background:var(--c-bg-2);overflow:hidden;}
  .event-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .event-card:hover .event-media img{transform:scale(1.04);}
  .event-media .tag{position:absolute;left:14px;top:14px;font-size:12px;font-weight:700;
    background:var(--c-ink);color:var(--c-lime);border-radius:6px;padding:5px 10px;}
  .event-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .event-body h3{font-size:19px;line-height:1.4;}
  .event-body h3 a:hover{color:var(--c-ink-2);}
  .event-desc{color:var(--c-muted);font-size:14.5px;line-height:1.8;}
  .event-facts{display:flex;flex-direction:column;gap:7px;font-size:13.5px;color:var(--c-muted);}
  .event-facts i{color:var(--c-ink-2);width:16px;}
  .progress-wrap{margin-top:auto;padding-top:6px;}
  .progress-top{display:flex;justify-content:space-between;font-size:12.5px;
    color:var(--c-muted);margin-bottom:7px;font-variant-numeric:tabular-nums;}
  .progress-top b{color:var(--c-ink);font-weight:700;}
  .progress{height:7px;border-radius:999px;background:var(--c-bg-2);overflow:hidden;}
  .progress span{display:block;height:100%;border-radius:999px;background:var(--c-lime-d);}
  .progress span.warn{background:var(--c-coral);}

  /* 数据条 */
  .data-strip{background:var(--c-ink);color:#EAF3EF;border-radius:var(--radius-card);
    padding:30px 24px;display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px;}
  .data-item{border-left:2px solid rgba(215,240,74,.5);padding-left:16px;}
  .data-item b{display:block;font-size:26px;font-weight:900;color:var(--c-lime);
    font-variant-numeric:tabular-nums;line-height:1.2;}
  .data-item span{display:block;margin-top:6px;font-size:13px;color:#A9BDB6;}
  @media (min-width:900px){
    .data-strip{grid-template-columns:repeat(4,1fr);padding:36px 40px;}
    .data-item b{font-size:32px;}
  }

  /* 报名流程 */
  .step-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  @media (min-width:768px){.step-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.step-grid{grid-template-columns:repeat(4,1fr);gap:22px;}}
  .step{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);
    padding:24px 22px;transition:transform .2s ease,box-shadow .2s ease;}
  .step:hover{transform:translateY(-2px);box-shadow:var(--sh-1);}
  .step b{display:block;font-size:24px;font-weight:900;color:var(--c-lime-d);
    font-variant-numeric:tabular-nums;margin-bottom:12px;}
  .step h3{font-size:17px;margin-bottom:9px;}
  .step p{font-size:14px;color:var(--c-muted);line-height:1.8;}

  /* 图文区块 */
  .split-block{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
  @media (min-width:900px){.split-block{grid-template-columns:7fr 5fr;gap:48px;}}
  .split-block .figure{border-radius:var(--radius-img);overflow:hidden;
    background:var(--c-bg-2);aspect-ratio:4/3;box-shadow:var(--sh-1);}
  .split-block .figure img{width:100%;height:100%;object-fit:cover;}
  .check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
  .check-list li{display:flex;gap:12px;font-size:15px;color:var(--c-text);line-height:1.8;}
  .check-list li::before{content:"";width:10px;height:10px;border-radius:3px;
    background:var(--c-lime);margin-top:11px;flex:none;}

  /* FAQ */
  .faq-wrap{max-width:840px;}
  .faq-item{border-bottom:1px solid var(--c-line);}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;
    justify-content:space-between;gap:18px;padding:22px 0;font-size:17px;font-weight:700;
    color:var(--c-ink);}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary i{color:var(--c-ink-2);font-size:15px;transition:transform .24s ease;flex:none;}
  .faq-item[open] summary i{transform:rotate(45deg);}
  .faq-answer{padding:0 0 22px;font-size:15px;color:var(--c-muted);line-height:1.9;max-width:760px;}

  /* CTA 条 */
  .cta-band{background:var(--c-ink);color:#EAF3EF;border-radius:var(--radius-card);
    padding:34px 26px;display:flex;flex-direction:column;gap:22px;
    align-items:flex-start;justify-content:space-between;}
  .cta-band h2{color:#fff;font-size:23px;line-height:1.35;}
  .cta-band p{color:#A9BDB6;font-size:14.5px;margin-top:10px;max-width:560px;}
  .cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;}
  @media (min-width:900px){
    .cta-band{flex-direction:row;align-items:center;padding:44px 48px;}
  }

  /* 页脚 */
  .site-footer{background:var(--c-ink);color:#A9BDB6;margin-top:20px;padding:56px 0 0;
    font-size:14px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:38px;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:44px;}}
  .site-footer .brand-name{color:#fff;}
  .site-footer .brand-name small{color:#A9BDB6;}
  .site-footer .brand-mark{background:rgba(255,255,255,.1);}
  .footer-desc{margin-top:16px;line-height:1.9;color:#A9BDB6;font-size:13.5px;max-width:320px;}
  .socials{display:flex;gap:10px;margin-top:20px;}
  .socials a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
    display:inline-flex;align-items:center;justify-content:center;color:#EAF3EF;
    transition:all .2s ease;}
  .socials a:hover{background:var(--c-lime);border-color:var(--c-lime);color:var(--c-ink);}
  .footer-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:16px;}
  .footer-list{display:flex;flex-direction:column;gap:11px;}
  .footer-list a{color:#A9BDB6;transition:color .2s ease;}
  .footer-list a:hover{color:var(--c-lime);}
  .footer-contact{display:flex;flex-direction:column;gap:12px;}
  .footer-contact li{display:flex;gap:10px;line-height:1.75;color:#A9BDB6;}
  .footer-contact i{color:var(--c-lime);margin-top:6px;flex:none;font-size:13px;}
  .footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
    padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:14px;
    align-items:center;justify-content:space-between;font-size:13px;}
  .footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
  .footer-bottom .links a:hover{color:var(--c-lime);}

/* roulang page: category3 */
:root{
  --c-ink:#0B2A24;
  --c-ink-2:#143F37;
  --c-lime:#D7F04A;
  --c-lime-d:#B8D62E;
  --c-lime-ink:#7C9412;
  --c-coral:#FF6B3D;
  --c-coral-d:#E85A2E;
  --c-bg:#F6F5F0;
  --c-bg-2:#EBE9E0;
  --c-card:#FFFFFF;
  --c-line:#DFDDD3;
  --c-text:#16211E;
  --c-muted:#5C6862;
  --c-success:#2E7D5B;
  --c-warn:#D98A1F;
  --c-disabled:#B9BEB9;
  --sh-1:0 1px 2px rgba(11,42,36,.05), 0 10px 24px -14px rgba(11,42,36,.18);
  --sh-2:0 2px 4px rgba(11,42,36,.07), 0 18px 36px -18px rgba(11,42,36,.26);
  --r-card:16px;
  --r-img:12px;
  --r-btn:999px;
  --r-input:12px;
  --sec-y:96px;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::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:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-weight:400;
}
img{max-width:100%;display:block;border-radius:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:40px;
  padding-right:40px;
}

/* ---------- 公告条 ---------- */
.announce{
  background:var(--c-ink);
  color:#EDF4F1;
  font-size:13px;
}
.announce-inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:38px;
}
.announce-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--c-lime);
  box-shadow:0 0 0 4px rgba(215,240,74,.18);
  flex:none;
}
.announce-text{flex:1;line-height:1.5;color:#C9D8D3;}
.announce-text strong{color:#fff;font-weight:700;}
.announce-tag{
  border:1px solid rgba(215,240,74,.5);
  color:var(--c-lime);
  border-radius:6px;
  padding:2px 10px;
  font-size:12px;
  line-height:18px;
  white-space:nowrap;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#FBFAF6;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(11,42,36,.45);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand-mark{
  position:relative;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--c-ink);
  display:grid;place-items:center;
  flex:none;
}
.brand-mark span{color:var(--c-lime);font-weight:800;font-size:19px;line-height:1;}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-3px;bottom:-3px;
  width:10px;height:10px;
  border-radius:3px;
  background:var(--c-coral);
}
.brand-name{
  display:flex;flex-direction:column;
  font-size:18px;font-weight:800;line-height:1.1;
  color:var(--c-ink);
}
.brand-name small{
  font-size:11px;font-weight:500;
  color:var(--c-muted);
  letter-spacing:.04em;
  margin-top:4px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  padding:8px 0;
  font-size:15px;
  font-weight:600;
  color:var(--c-muted);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  background:var(--c-lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a:hover{color:var(--c-ink);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-ink);}
.nav-drawer-cta{display:none;}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
}
.header-badge{
  font-size:12px;
  line-height:18px;
  padding:4px 10px;
  border-radius:6px;
  background:rgba(215,240,74,.28);
  color:#3C4A0A;
  border:1px solid rgba(124,148,18,.35);
  white-space:nowrap;
}
.burger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--c-line);
  background:#fff;
  padding:0;
  place-items:center;
  gap:4px;
}
.burger span{
  display:block;
  width:18px;height:2px;
  background:var(--c-ink);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--c-coral);color:#fff;}
.btn-primary:hover{background:var(--c-coral-d);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-1px);}
.btn-outline{border-color:var(--c-ink);color:var(--c-ink);background:transparent;}
.btn-outline:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--c-ink);}
.btn-light:hover{background:var(--c-lime);transform:translateY(-1px);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--c-bg-2);}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  line-height:18px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--c-lime-ink);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:3px;
  background:var(--c-lime);
  border-radius:2px;
}
h1{font-size:44px;line-height:1.25;font-weight:900;}
h2{font-size:30px;line-height:1.35;font-weight:800;color:var(--c-ink);}
h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--c-ink);}
h4{font-size:17px;line-height:1.55;font-weight:700;color:var(--c-ink);}
.lead{font-size:17px;line-height:1.9;color:var(--c-muted);}
.section-head h2{margin-top:14px;}
.section-head .lead{margin-top:16px;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  color:#fff;
  background:var(--c-ink);
  overflow:hidden;
}
.page-hero .hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.page-hero .hero-veil{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(11,42,36,.95) 0%,rgba(11,42,36,.82) 52%,rgba(11,42,36,.58) 100%);
}
.page-hero .hero-inner{
  position:relative;
  z-index:2;
  padding-top:66px;
  padding-bottom:56px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#B9CBC5;
  margin-bottom:26px;
}
.breadcrumb a:hover{color:var(--c-lime);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb span.sep{color:#6E847E;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  line-height:18px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(215,240,74,.16);
  border:1px solid rgba(215,240,74,.5);
  color:var(--c-lime);
  margin-bottom:20px;
}
.hero-badge i{font-size:11px;}
.page-hero h1{
  color:#fff;
  max-width:16em;
}
.page-hero .hero-sub{
  margin-top:20px;
  max-width:620px;
  font-size:17px;
  line-height:1.9;
  color:#C7D8D3;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-stats{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  border-top:1px solid rgba(255,255,255,.16);
  padding:26px 0 34px;
}
.hero-stat strong{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  line-height:1.2;
  font-weight:700;
  color:var(--c-lime);
}
.hero-stat span{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:#A9BDB6;
  line-height:1.6;
}

/* ---------- 品牌主张条 ---------- */
.claim-band{
  background:var(--c-ink-2);
  color:#E7F0EC;
}
.claim-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.claim-item{
  padding:26px 28px;
  border-left:1px solid rgba(255,255,255,.12);
}
.claim-item:first-child{border-left:none;}
.claim-item i{
  color:var(--c-lime);
  font-size:16px;
  margin-bottom:10px;
  display:block;
}
.claim-item strong{
  display:block;
  font-size:16px;
  font-weight:700;
  color:#fff;
}
.claim-item span{
  display:block;
  margin-top:6px;
  font-size:12px;
  line-height:1.7;
  color:#9FB5AE;
}

/* ---------- 服务体系：粘性图 + 编号列表 ---------- */
.svc-layout{
  display:grid;
  grid-template-columns:330px 1fr;
  gap:64px;
  align-items:start;
}
.svc-media{position:sticky;top:104px;}
.svc-media figure{
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--c-bg-2);
  box-shadow:var(--sh-1);
}
.svc-media img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  border-radius:0;
  transition:transform .3s ease;
}
.svc-media figcaption{
  padding:14px 18px;
  font-size:12px;
  line-height:1.7;
  color:var(--c-muted);
  background:#fff;
}
.svc-note{
  margin-top:20px;
  padding:18px 20px;
  border:1px dashed var(--c-line);
  border-radius:var(--r-card);
  background:#fff;
}
.svc-note strong{
  display:block;
  font-size:14px;
  color:var(--c-ink);
}
.svc-note span{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--c-muted);
  line-height:1.75;
}
.svc-list{min-width:0;}
.svc-item{
  display:grid;
  grid-template-columns:86px 1fr;
  gap:12px;
  padding:30px 0;
  border-bottom:1px solid var(--c-line);
}
.svc-item:first-child{padding-top:0;}
.svc-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:800;
  line-height:1.1;
  color:var(--c-lime-ink);
}
.svc-body h3{margin-bottom:10px;}
.svc-body p{
  font-size:15px;
  line-height:1.9;
  color:var(--c-muted);
}
.svc-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.tag{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  line-height:18px;
  padding:4px 10px;
  border-radius:6px;
  border:1px solid var(--c-line);
  color:var(--c-muted);
  background:#fff;
}
.tag-solid{
  border-color:transparent;
  background:var(--c-ink);
  color:#fff;
}
.tag-lime{
  border-color:transparent;
  background:rgba(215,240,74,.45);
  color:#3C4A0A;
}

/* ---------- 适用对象 / 档期 ---------- */
.fit-layout{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:start;
}
.fit-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.fit-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.fit-list{margin-top:8px;}
.fit-list li{
  position:relative;
  padding:14px 0 14px 26px;
  border-bottom:1px solid var(--c-line);
  font-size:15px;
  line-height:1.8;
  color:var(--c-text);
}
.fit-list li:last-child{border-bottom:none;}
.fit-list li::before{
  content:"";
  position:absolute;
  left:0;top:22px;
  width:10px;height:10px;
  border-radius:3px;
  background:var(--c-lime);
}
.fit-list li span{display:block;font-size:13px;color:var(--c-muted);margin-top:4px;}
.fit-figure{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  margin-bottom:24px;
  background:var(--c-bg-2);
}
.fit-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:0;
  transition:transform .35s ease;
}
.fit-figure:hover img{transform:scale(1.04);}
.slot-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 0;
  border-bottom:1px dashed var(--c-line);
  font-size:14px;
}
.slot-list li:last-child{border-bottom:none;}
.slot-list b{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  color:var(--c-ink);
}
.slot-list em{
  font-style:normal;
  font-size:12px;
  color:var(--c-muted);
}

/* ---------- 流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:flow;
}
.flow-item{
  position:relative;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.flow-item::before{
  counter-increment:flow;
  content:"0" counter(flow);
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
  color:var(--c-lime-ink);
  margin-bottom:14px;
}
.flow-item h4{margin-bottom:8px;}
.flow-item p{font-size:14px;line-height:1.85;color:var(--c-muted);}

/* ---------- 保障带 ---------- */
.assure{
  background:var(--c-ink);
  color:#E7F0EC;
}
.assure .section{padding:72px 0;}
.assure-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.assure h2{color:#fff;}
.assure .lead{color:#A9BDB6;margin-top:16px;font-size:15px;}
.assure-points{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(255,255,255,.14);
  border-radius:var(--r-card);
  overflow:hidden;
}
.assure-point{
  background:var(--c-ink);
  padding:24px 26px;
}
.assure-point strong{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:700;
  color:var(--c-lime);
  line-height:1.2;
}
.assure-point span{
  display:block;
  margin-top:8px;
  font-size:13px;
  line-height:1.7;
  color:#A9BDB6;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:none;
  border:none;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-ink);
  line-height:1.6;
}
.faq-q:hover{color:var(--c-lime-ink);}
.faq-icon{
  position:relative;
  width:22px;height:22px;
  flex:none;
  border-radius:50%;
  border:1px solid var(--c-line);
  transition:transform .24s ease,background-color .24s ease,border-color .24s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:10px;height:2px;
  background:var(--c-ink);
  transform:translate(-50%,-50%);
  transition:transform .24s ease,background-color .24s ease;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.is-open .faq-icon{background:var(--c-lime);border-color:var(--c-lime-d);transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(0deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s ease;
}
.faq-a-inner{
  padding:0 40px 24px 0;
  font-size:15px;
  line-height:1.9;
  color:var(--c-muted);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--c-ink);
  color:#fff;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:56px 0;
}
.cta-inner h2{color:#fff;}
.cta-inner p{margin-top:10px;font-size:15px;color:#A9BDB6;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-ink);
  color:#A9BDB6;
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-name small{color:#8FA6A0;}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.9;
  color:#8FA6A0;
  max-width:340px;
}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:36px;height:36px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  display:grid;place-items:center;
  color:#C7D8D3;
  font-size:14px;
}
.socials a:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-1px);}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:#A9BDB6;}
.footer-list a:hover{color:var(--c-lime);text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:13.5px;
  line-height:1.8;
  margin-bottom:12px;
  color:#A9BDB6;
}
.footer-contact i{
  color:var(--c-lime);
  margin-top:5px;
  flex:none;
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:#8FA6A0;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom a:hover{color:var(--c-lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-y:76px;}
  .container{padding-left:28px;padding-right:28px;}
  h1{font-size:36px;}
  h2{font-size:26px;}
  .svc-layout{grid-template-columns:1fr;gap:40px;}
  .svc-media{position:static;}
  .svc-media img{aspect-ratio:16/10;}
  .fit-layout{grid-template-columns:1fr;gap:36px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .assure-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:900px){
  .header-badge{display:none;}
  .burger{display:grid;}
  .nav-links{
    position:fixed;
    top:0;right:0;
    height:100%;
    width:min(84vw,360px);
    background:var(--c-ink);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    gap:0;
    padding:96px 32px 120px;
    margin-left:0;
    transform:translateX(102%);
    transition:transform .28s ease;
    z-index:90;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{
    width:100%;
    font-size:19px;
    color:#E7F0EC;
    padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-lime);}
  .nav-drawer-cta{
    display:block;
    margin-top:28px;
    width:100%;
  }
  .nav-drawer-cta .btn{width:100%;}
  .claim-grid{grid-template-columns:repeat(2,1fr);}
  .claim-item:nth-child(3){border-left:none;}
  .claim-item{border-top:1px solid rgba(255,255,255,.12);}
  .claim-item:nth-child(-n+2){border-top:none;}
}

@media (max-width:768px){
  :root{--sec-y:56px;}
  .container{padding-left:20px;padding-right:20px;}
  body{font-size:15.5px;}
  h1{font-size:30px;line-height:1.3;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .page-hero .hero-inner{padding-top:40px;padding-bottom:36px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px;padding-bottom:28px;}
  .hero-stat strong{font-size:24px;}
  .announce-text{font-size:12.5px;}
  .assure-points{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0;gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .svc-item{grid-template-columns:56px 1fr;gap:8px;padding:24px 0;}
  .svc-num{font-size:26px;}
  .fit-card{padding:24px;}
  .faq-a-inner{padding-right:12px;}
  .flow{gap:16px;}
}

@media (max-width:520px){
  .flow{grid-template-columns:1fr;}
  .claim-grid{grid-template-columns:1fr;}
  .claim-item{border-left:none!important;border-top:1px solid rgba(255,255,255,.12);}
  .claim-item:first-child{border-top:none;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --c-ink:#0B2A24;
  --c-ink-2:#143F37;
  --c-lime:#D7F04A;
  --c-lime-d:#B8D62E;
  --c-coral:#FF6B3D;
  --c-bg:#F6F5F0;
  --c-bg-2:#EBE9E0;
  --c-card:#FFFFFF;
  --c-line:#DFDDD3;
  --c-text:#16211E;
  --c-muted:#5C6862;
  --c-ok:#2E7D5B;
  --c-warn:#D98A1F;
  --sh-1:0 1px 2px rgba(11,42,36,.05),0 10px 24px -14px rgba(11,42,36,.18);
  --sh-2:0 2px 4px rgba(11,42,36,.07),0 18px 36px -18px rgba(11,42,36,.26);
  --r-card:16px;
  --r-img:12px;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.88;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--c-ink);letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px!important;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 28px}}
@media (min-width:1024px){.container{padding:0 40px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:92px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:26px;line-height:1.35}
@media (min-width:1024px){.section-head h2{font-size:30px}}
.section-head p{color:var(--c-muted);font-size:15px;max-width:640px;margin-top:8px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--c-ink);border-bottom:2px solid var(--c-lime);padding-bottom:2px;text-underline-offset:4px}
.link-more:hover{color:var(--c-ink-2);border-color:var(--c-lime-d)}

/* 顶部公告条 */
.announce{background:var(--c-ink);color:#DCE7E3;font-size:13px}
.announce-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.announce-left{display:flex;align-items:center;gap:10px;min-width:0}
.announce-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c-lime);flex:none;box-shadow:0 0 0 4px rgba(215,240,74,.16)}
.countdown{display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;font-family:var(--font-mono);font-size:13px}
.cd-box{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:1px 7px;color:#fff}
.cd-sep{color:rgba(255,255,255,.5)}
.announce-tag{border:1px solid rgba(215,240,74,.55);color:var(--c-lime);border-radius:999px;padding:2px 10px;font-size:12px;white-space:nowrap}
@media (max-width:767px){
  .countdown,.announce-clip{display:none}
}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,245,240,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--c-ink);display:grid;place-items:center;color:var(--c-lime);font-weight:900;font-size:17px;flex:none}
.brand-name{display:flex;flex-direction:column;font-weight:800;font-size:17px;color:var(--c-ink);line-height:1.15;letter-spacing:0}
.brand-name small{font-size:11px;font-weight:500;color:var(--c-muted);margin-top:2px}
.nav-links{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{position:relative;padding:9px 13px;font-size:15px;font-weight:500;color:#33413C;border-radius:8px}
.nav-links a:hover{color:var(--c-ink);background:var(--c-bg-2)}
.nav-links a.active{color:var(--c-ink);font-weight:800}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:2px;background:var(--c-lime)}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);display:grid;place-items:center;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.icon-btn:hover{border-color:var(--c-ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.menu-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink)}
@media (min-width:1024px){.menu-btn{display:none}}
.header-cta{display:none}
@media (min-width:768px){.header-cta{display:inline-flex}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 24px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-coral{background:var(--c-coral);color:#fff}
.btn-coral:hover{background:#ED5A2B;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(255,107,61,.95)}
.btn-ink{background:var(--c-ink);color:#fff}
.btn-ink:hover{background:var(--c-ink-2);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{border-color:var(--c-line);background:#fff;color:var(--c-ink)}
.btn-outline:hover{border-color:var(--c-ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:active{transform:translateY(0)}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:80;background:var(--c-ink);color:#fff;padding:24px 24px 96px;display:none;flex-direction:column;gap:6px;overflow-y:auto}
.mobile-drawer.is-open{display:flex}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mobile-drawer .drawer-head .brand-name{color:#fff}
.mobile-drawer .drawer-head .brand-mark{background:rgba(255,255,255,.1);border:1px solid rgba(215,240,74,.4)}
.mobile-drawer a.drawer-link{font-size:22px;font-weight:800;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#EAF2EF}
.mobile-drawer a.drawer-link.active{color:var(--c-lime)}
.drawer-cta{position:fixed;left:24px;right:24px;bottom:24px}
.drawer-cta .btn{width:100%}
.drawer-close{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;display:grid;place-items:center}

/* Hero */
.page-hero{position:relative;background:var(--c-ink);color:#F1F5F3;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.26}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,42,36,.94) 0%,rgba(11,42,36,.78) 52%,rgba(20,63,55,.6) 100%)}
.page-hero-inner{position:relative;z-index:2;padding:40px 0 52px}
@media (min-width:1024px){.page-hero-inner{padding:56px 0 68px}}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:#A9BDB6;margin-bottom:20px}
.crumbs a:hover{color:var(--c-lime)}
.crumbs span[aria-current]{color:#EAF2EF}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--c-ink);background:var(--c-lime);border-radius:999px;padding:5px 14px;margin-bottom:18px}
.page-hero h1{font-size:32px;color:#fff;font-weight:900;max-width:900px}
@media (min-width:1024px){.page-hero h1{font-size:46px;line-height:1.2}}
.hero-sub{margin-top:14px;font-size:17px;color:#C8D6D1;max-width:660px}
@media (min-width:1024px){.hero-sub{font-size:19px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hero-stat b{display:block;font-family:var(--font-mono);font-size:26px;font-weight:800;color:var(--c-lime);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{display:block;font-size:13px;color:#B6C8C2;margin-top:4px}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:#3C4A45;transition:.2s ease}
.tag:hover{border-color:var(--c-ink);color:var(--c-ink);transform:translateY(-1px)}
.tag.is-active{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;background:var(--c-bg-2);color:var(--c-ink-2)}
.badge-lime{background:rgba(215,240,74,.5);color:var(--c-ink)}
.badge-coral{background:rgba(255,107,61,.14);color:#C4471F}

/* 杂志式两栏 */
.magazine{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.magazine{grid-template-columns:3fr 9fr;gap:44px;align-items:start}}
.mag-nav{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-1)}
@media (min-width:1024px){.mag-nav{position:sticky;top:96px}}
.mag-nav-title{font-size:13px;font-weight:800;color:var(--c-muted);letter-spacing:.04em;padding:6px 12px 12px}
.mag-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:10px;font-size:14px;font-weight:500;color:#38453F}
.mag-nav a i{font-size:11px;color:var(--c-muted)}
.mag-nav a:hover{background:var(--c-bg-2);color:var(--c-ink)}
.mag-nav a.active{background:var(--c-ink);color:#fff;font-weight:700}
.mag-nav a.active i{color:var(--c-lime)}
.mag-note{margin-top:14px;border-radius:12px;background:var(--c-bg-2);padding:16px}
.mag-note p{font-size:13px;line-height:1.75;color:#41504A}
.mag-note .btn{width:100%;margin-top:12px}
.mag-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
@media (min-width:768px){.mag-list{padding:32px}}
.entry{display:grid;grid-template-columns:1fr;gap:10px;padding:22px 0;border-bottom:1px dashed var(--c-line);transition:transform .2s ease}
.entry:last-of-type{border-bottom:0}
@media (min-width:768px){
  .entry{grid-template-columns:110px 1fr;gap:26px;align-items:start}
}
.entry:hover{transform:translateX(2px)}
.entry-date{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--c-muted);border-left:3px solid var(--c-lime);padding-left:10px;line-height:1.7}
.entry-body h3{font-size:18px;line-height:1.5;margin-bottom:8px}
.entry:hover .entry-body h3{color:var(--c-ink-2)}
.entry-body p{font-size:14px;color:var(--c-muted);line-height:1.8}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;font-size:12px;color:var(--c-muted)}
.entry-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:700;color:var(--c-ink)}
.entry-link i{transition:transform .2s ease}
.entry:hover .entry-link i{transform:translateX(4px)}
.mag-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--c-line)}
.mag-foot span{font-size:13px;color:var(--c-muted)}

/* 精选专题 */
.feature-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.feature-grid{grid-template-columns:7fr 5fr;gap:28px}}
.feature-main,.feature-side{display:flex;flex-direction:column;gap:24px}
.feature-main{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature-media{display:block;overflow:hidden;background:var(--c-bg-2)}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.feature-main:hover .feature-media img{transform:scale(1.04)}
.feature-body{padding:24px}
.feature-body h3{font-size:20px;line-height:1.5;margin:12px 0 10px}
.feature-body p{font-size:14px;color:var(--c-muted);line-height:1.8}
.feature-mini{display:grid;grid-template-columns:120px 1fr;gap:16px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.feature-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature-mini .thumb{overflow:hidden;border-radius:var(--r-img);background:var(--c-bg-2)}
.feature-mini .thumb img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease}
.feature-mini:hover .thumb img{transform:scale(1.04)}
.feature-mini h3{font-size:16px;line-height:1.55;margin-bottom:6px}
.feature-mini span{font-size:12px;color:var(--c-muted)}

/* 数据带 */
.stat-band{background:var(--c-ink);color:#DCE7E3}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px;padding:48px 0}
@media (min-width:768px){.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));padding:56px 0}}
.stat-item{border-left:2px solid rgba(215,240,74,.6);padding-left:18px}
.stat-item b{display:block;font-family:var(--font-mono);font-size:30px;font-weight:800;color:var(--c-lime);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-item span{display:block;font-size:14px;color:#fff;margin-top:6px;font-weight:700}
.stat-item small{display:block;font-size:12px;color:#9FB2AC;margin-top:4px;line-height:1.7}

/* FAQ */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;color:var(--c-ink);cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:22px;height:22px;flex:none;border-radius:50%;border:1px solid var(--c-line);margin-top:4px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--c-ink);transform:translate(-50%,-50%);transition:transform .24s ease,opacity .24s ease}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--c-ink)}
.faq-body{padding:0 0 22px;font-size:15px;color:var(--c-muted);line-height:1.85;max-width:740px}

/* CTA */
.cta-band{background:var(--c-ink);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.14}
.cta-inner{position:relative;z-index:2;padding:56px 0}
@media (min-width:1024px){.cta-inner{padding:88px 0}}
.cta-card{background:var(--c-bg);border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr;gap:28px;box-shadow:var(--sh-2)}
@media (min-width:1024px){.cta-card{grid-template-columns:6fr 5fr;gap:48px;padding:48px;align-items:center}}
.cta-card h2{font-size:26px;line-height:1.35}
.cta-card>div>p{margin-top:14px;font-size:15px;color:var(--c-muted);line-height:1.85}
.cta-list{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#33413C}
.cta-list li i{color:var(--c-lime-d);margin-top:5px;font-size:12px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.field{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:0 16px;transition:border-color .2s ease,box-shadow .2s ease}
.field:focus-within{border-color:var(--c-ink);box-shadow:0 0 0 3px rgba(215,240,74,.55)}
.field i{color:var(--c-muted);font-size:14px}
.field input{border:0;outline:0;background:transparent;padding:14px 0;width:100%;font-size:15px}
.cta-form .btn{width:100%}
.privacy{font-size:12px;color:var(--c-muted);line-height:1.7}
.form-tip{font-size:13px;color:var(--c-ok);min-height:20px}
.form-tip.is-ok{font-weight:700}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#A9BDB6;padding:60px 0 0}
@media (min-width:1024px){.site-footer{padding:76px 0 0}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:48px}}
.site-footer .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(215,240,74,.35);color:var(--c-lime)}
.site-footer .brand-name{color:#fff}
.site-footer .brand-name small{color:#8FA49D}
.footer-desc{font-size:14px;line-height:1.9;color:#A9BDB6;margin-top:16px;max-width:340px}
.socials{display:flex;gap:10px;margin-top:20px}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;color:#DCE7E3;transition:.2s ease}
.socials a:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-2px)}
.footer-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;color:#A9BDB6}
.footer-list a:hover{color:var(--c-lime)}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;font-size:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--c-lime);margin-top:5px;font-size:13px;flex:none}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-size:13px}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom a:hover{color:var(--c-lime)}

/* 通用微调 */
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:519px){
  .page-hero h1{font-size:28px}
  .hero-actions .btn{width:100%}
  .mag-list{padding:20px}
}