/* roulang page: index */
:root{
  --brand:#0FA88A;
  --brand-dark:#0B8871;
  --brand-soft:#E9F7F3;
  --accent:#FF7A3D;
  --accent-dark:#E86428;
  --lime:#D7F94A;
  --ink:#0B1513;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --text:#14201D;
  --text-2:#5D6F69;
  --text-3:#8A9994;
  --line:#DFE8E4;
  --ok:#16A34A;
  --warn:#F59E0B;
  --err:#DC2626;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(11,21,19,.08);
  --shadow-hover:0 16px 38px rgba(11,21,19,.14);
  --shadow-sm:0 2px 10px rgba(11,21,19,.05);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-soft);
  padding:7px 14px;border-radius:var(--radius-pill);
  border:1px solid rgba(15,168,138,.18);
}
.eyebrow i{font-size:12px;}
h1{font-size:clamp(28px,4.4vw,52px);line-height:1.24;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3vw,38px);line-height:1.3;font-weight:800;letter-spacing:-.01em;}
h3{font-size:clamp(20px,2vw,24px);line-height:1.4;font-weight:700;}
.lead{font-size:18px;line-height:1.8;color:var(--text-2);}
.muted{color:var(--text-3);font-size:14px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn i{font-size:15px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(255,122,61,.28);}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 12px 26px rgba(255,122,61,.34);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(15,168,138,.5);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);}
.btn-lg{padding:17px 32px;font-size:17px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#D9E2DE;color:#8A9994;box-shadow:none;pointer-events:none;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid #E5ECE8;
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:70px;}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand) 0%,#12BFA0 60%,var(--lime) 160%);
  display:grid;place-items:center;color:#fff;font-size:18px;
  box-shadow:0 8px 18px rgba(15,168,138,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.16;}
.logo-text b{font-size:16.5px;font-weight:800;letter-spacing:.01em;color:var(--text);}
.logo-text span{font-size:11.5px;color:var(--text-3);letter-spacing:.14em;font-weight:600;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-menu a{
  display:block;padding:9px 15px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:600;color:var(--text-2);
  transition:background-color .18s ease,color .18s ease;
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-menu a.active{background:var(--brand-soft);color:var(--brand-dark);box-shadow:inset 0 -2px 0 var(--brand);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:9px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:0 16px;height:42px;width:214px;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.nav-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(15,168,138,.12);}
.nav-search i{color:var(--text-3);font-size:14px;}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14.5px;}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;font-size:18px;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:14px 24px 22px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;color:var(--text-2);
}
.mobile-drawer a.active,.mobile-drawer a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.mobile-drawer .drawer-cta{margin-top:12px;}
.mobile-drawer .nav-search{width:100%;margin-top:6px;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(11,21,19,.90) 0%,rgba(11,21,19,.74) 46%,rgba(11,21,19,.42) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(to top,var(--bg),rgba(244,247,245,0));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:92px 0 108px;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero .eyebrow{background:rgba(215,249,74,.16);color:var(--lime);border-color:rgba(215,249,74,.32);}
.hero h1{color:#fff;margin-top:20px;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{margin-top:20px;font-size:18.5px;line-height:1.78;color:rgba(232,242,239,.86);max-width:620px;}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-badges{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px;}
.hero-badges span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:rgba(232,242,239,.92);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  padding:7px 14px;border-radius:var(--radius-pill);
}
.hero-badges i{color:var(--lime);font-size:12px;}
.hero-panel{
  background:rgba(255,255,255,.97);color:var(--text);
  border-radius:22px;padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.6);
}
.hero-panel h3{font-size:19px;margin-bottom:4px;}
.hero-panel .panel-note{font-size:13.5px;color:var(--text-3);margin-bottom:18px;}
.panel-row{
  display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:14px;
  border:1px solid var(--line);background:#fff;margin-bottom:10px;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.panel-row:hover{border-color:rgba(15,168,138,.4);transform:translateX(3px);box-shadow:var(--shadow-sm);}
.panel-row .ico{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:15px;
}
.panel-row .txt{flex:1;min-width:0;}
.panel-row .txt b{display:block;font-size:15px;font-weight:700;}
.panel-row .txt small{color:var(--text-3);font-size:12.5px;}
.panel-row .go{color:var(--brand);font-size:14px;}
.panel-foot{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-2);
}
.dot-live{display:inline-flex;align-items:center;gap:7px;color:var(--ok);font-weight:700;font-size:13px;}
.dot-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,74,.16);}

/* ===== Bento 价值 ===== */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap);}
.bento-item{
  grid-column:span 6;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.bento-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(15,168,138,.3);}
.bento-item.wide{grid-column:span 7;}
.bento-item.narrow{grid-column:span 5;background:linear-gradient(160deg,#0B1513,#123029);color:#E8F2EF;border-color:#123029;}
.bento-item.narrow h3,.bento-item.narrow p{color:inherit;}
.bento-item.narrow .num{color:var(--lime);}
.bento-num{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--radius-pill);padding:6px 13px;margin-bottom:16px;
}
.bento-item h3{margin-bottom:10px;}
.bento-item p{color:var(--text-2);font-size:16px;line-height:1.78;}
.bento-item.narrow p{color:rgba(232,242,239,.78);}
.bento-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:19px;margin-bottom:18px;
}
.bento-item.narrow .bento-ico{background:rgba(215,249,74,.14);color:var(--lime);}

/* ===== 截图轮播 ===== */
.shots{position:relative;}
.shots-track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;margin:0 -4px;
  scrollbar-width:thin;
}
.shots-track::-webkit-scrollbar{height:6px;}
.shots-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.shot{
  flex:0 0 340px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.shot:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(15,168,138,.3);}
.shot-img{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft);}
.shot-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.shot:hover .shot-img img{transform:scale(1.04);}
.shot-body{padding:20px 22px 24px;}
.shot-body h3{font-size:18.5px;margin-bottom:8px;}
.shot-body p{font-size:15px;line-height:1.72;color:var(--text-2);}
.shot-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--radius-pill);padding:4px 11px;margin-bottom:12px;
}
.shots-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:6px;}
.shots-nav button{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--text-2);display:grid;place-items:center;
  transition:all .18s ease;
}
.shots-nav button:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

/* ===== 系统要求 ===== */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 26px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.spec-card:hover{border-color:rgba(15,168,138,.32);transform:translateY(-2px);box-shadow:var(--shadow);}
.spec-card .lbl{
  display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;
  color:var(--text-3);letter-spacing:.04em;margin-bottom:12px;
}
.spec-card .lbl i{color:var(--brand);font-size:14px;}
.spec-card .val{font-size:16.5px;font-weight:700;line-height:1.6;}
.spec-card .val small{display:block;font-weight:500;font-size:14px;color:var(--text-2);margin-top:5px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  padding:4px 11px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-dark);
}
.tag.ok{background:rgba(22,163,74,.12);color:var(--ok);}
.tag.warn{background:rgba(245,158,11,.14);color:#B45309;}
.tag.line{background:#fff;border:1px solid var(--line);color:var(--text-2);}

/* ===== 评价墙 ===== */
.reviews{columns:2;column-gap:var(--gap);}
.review{
  break-inside:avoid;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px 26px;margin-bottom:var(--gap);
  box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.review:hover{border-color:rgba(15,168,138,.3);box-shadow:var(--shadow);}
.review-head{display:flex;align-items:center;gap:13px;margin-bottom:14px;}
.avatar{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  font-weight:800;font-size:17px;color:#fff;background:linear-gradient(140deg,var(--brand),#12BFA0);
}
.avatar.alt{background:linear-gradient(140deg,var(--accent),#FFA171);}
.avatar.alt2{background:linear-gradient(140deg,#0B1513,#2A4A41);}
.review-head .who b{display:block;font-size:15.5px;font-weight:700;}
.review-head .who small{font-size:12.5px;color:var(--text-3);}
.stars{margin-left:auto;color:var(--accent);font-size:13px;letter-spacing:2px;}
.review p{font-size:15.5px;line-height:1.78;color:var(--text-2);}
.review time{display:block;margin-top:12px;font-size:12.5px;color:var(--text-3);}

/* ===== 下载区 ===== */
.download-panel{
  background:linear-gradient(150deg,#0B1513 0%,#11302A 62%,#14403６ 100%);
  background:linear-gradient(150deg,#0B1513 0%,#11302A 62%,#144036 100%);
  border-radius:26px;padding:52px;color:#E8F2EF;
  display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;
}
.download-panel h2{color:#fff;}
.download-panel .lead{color:rgba(232,242,239,.8);margin-top:16px;}
.dl-list{display:grid;gap:14px;}
.dl-item{
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:16px 18px;
  transition:background-color .2s ease,transform .2s ease,border-color .2s ease;
}
.dl-item:hover{background:rgba(255,255,255,.12);border-color:rgba(215,249,74,.4);transform:translateY(-2px);}
.dl-item .dl-ico{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:var(--lime);font-size:18px;
}
.dl-item .dl-meta{flex:1;min-width:0;}
.dl-item .dl-meta b{display:block;font-size:16px;color:#fff;}
.dl-item .dl-meta small{font-size:12.8px;color:rgba(232,242,239,.66);}
.dl-item .btn{padding:11px 20px;font-size:14.5px;}
.dl-note{
  margin-top:16px;font-size:13.2px;color:rgba(232,242,239,.66);
  display:flex;gap:9px;align-items:flex-start;
}
.dl-note i{color:var(--lime);margin-top:3px;}

/* ===== 最新信息 ===== */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:var(--gap);align-items:start;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.news-item{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(15,168,138,.32);}
.news-item.is-featured{grid-column:span 2;padding:34px 36px;background:linear-gradient(150deg,#FFFFFF,#F1FAF7);}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.news-meta .date{font-size:12.8px;color:var(--text-3);}
.news-item h3{font-size:19px;line-height:1.5;}
.news-item.is-featured h3{font-size:24px;}
.news-item:hover h3{color:var(--brand-dark);}
.news-item p{font-size:15.2px;line-height:1.75;color:var(--text-2);}
.news-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:7px;}
.news-more i{transition:transform .2s ease;}
.news-item:hover .news-more i{transform:translateX(4px);}
.news-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-sm);position:sticky;top:96px;
}
.news-side h3{font-size:18px;margin-bottom:16px;}
.side-list li{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.8px;color:var(--text-2);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li i{color:var(--brand);font-size:13px;margin-top:5px;}
.empty-state{
  grid-column:span 2;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state .shape{
  width:70px;height:70px;margin:0 auto 18px;border-radius:20px;
  background:var(--brand-soft);display:grid;place-items:center;color:var(--brand);font-size:26px;
}
.empty-state p{color:var(--text-2);}
.skeleton{
  height:150px;border-radius:var(--radius-card);
  background:linear-gradient(90deg,#EFF4F2 25%,#E4ECE9 37%,#EFF4F2 63%);
  background-size:400% 100%;animation:sk 1.4s ease infinite;
}
@keyframes sk{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* ===== FAQ ===== */
.faq{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--card);overflow:hidden;box-shadow:var(--shadow-sm);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--text);
  transition:background-color .18s ease,color .18s ease;position:relative;
}
.faq-q:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-q i{margin-left:auto;color:var(--brand);font-size:15px;transition:transform .2s ease;flex-shrink:0;}
.faq-item.open .faq-q{color:var(--brand-dark);background:var(--brand-soft);}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--brand);
}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 26px 24px 26px;font-size:15.2px;line-height:1.8;color:var(--text-2);}

/* ===== CTA 条 ===== */
.cta-bar{
  background:linear-gradient(120deg,var(--brand) 0%,#13BFA2 58%,#19C9A8 100%);
  border-radius:26px;padding:46px 52px;color:#fff;
  display:flex;align-items:center;gap:36px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(15,168,138,.28);
}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.4vw,32px);}
.cta-bar p{margin-top:10px;color:rgba(255,255,255,.9);font-size:16px;max-width:560px;}
.cta-actions{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap;}
.cta-bar .btn-primary{background:#0B1513;box-shadow:0 10px 24px rgba(11,21,19,.28);}
.cta-bar .btn-primary:hover{background:#14201D;}
.cta-bar .btn-outline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);}
.cta-bar .btn-outline:hover{background:rgba(255,255,255,.24);border-color:#fff;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#E8F2EF;padding:64px 0 0;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-brand b{font-size:17px;font-weight:800;color:#fff;}
.site-footer p{color:rgba(232,242,239,.66);font-size:14.6px;line-height:1.8;}
.footer-col h4{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(232,242,239,.72);font-size:14.6px;transition:color .18s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:11px;color:rgba(232,242,239,.72);font-size:14.6px;margin-bottom:13px;}
.footer-contact i{color:var(--brand);margin-top:4px;font-size:13px;}
.qr-box{
  margin-top:18px;width:112px;height:112px;border-radius:14px;
  background:rgba(255,255,255,.06);border:1px dashed rgba(232,242,239,.28);
  display:grid;place-items:center;text-align:center;font-size:12.5px;color:rgba(232,242,239,.6);line-height:1.5;
}
.footer-bottom{
  border-top:1px solid rgba(232,242,239,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.4px;color:rgba(232,242,239,.55);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(232,242,239,.62);}
.footer-bottom a:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .nav-search{width:170px;}
  .nav-menu a{padding:9px 12px;font-size:15px;}
}
@media (max-width:1024px){
  .nav-menu,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-right .btn{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:42px;padding:72px 0 88px;}
  .section{padding:76px 0;}
  .bento-item,.bento-item.wide,.bento-item.narrow{grid-column:span 12;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .news-side{position:static;}
  .download-panel{grid-template-columns:1fr;padding:40px;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .reviews{columns:2;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16.5px;}
  .hero-actions .btn{width:100%;}
  .hero-panel{padding:20px;}
  .cta-bar{padding:34px 26px;gap:22px;}
  .cta-actions{margin-left:0;width:100%;}
  .cta-actions .btn{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .news-item.is-featured{grid-column:span 1;padding:26px;}
  .news-item.is-featured h3{font-size:20px;}
  .spec-grid{grid-template-columns:1fr;}
  .reviews{columns:1;}
  .download-panel{padding:28px 22px;border-radius:20px;}
  .dl-item{flex-wrap:wrap;}
  .dl-item .btn{width:100%;}
  .shot{flex:0 0 82%;}
  .faq-q{padding:18px 18px;font-size:16px;}
  .faq-a p{padding:0 18px 20px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:52px;margin-top:64px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero-inner{padding:56px 0 68px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10.5px;letter-spacing:.1em;}
  .section-head{margin-bottom:32px;}
}

/* roulang page: article */
:root{
  --brand:#0FA88A;
  --brand-dark:#0B8A72;
  --brand-deep:#0B6E5C;
  --brand-soft:#E9F7F3;
  --accent:#FF7A3D;
  --accent-dark:#E86428;
  --lime:#D7F94A;
  --dark:#0B1513;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --text:#14201D;
  --text-2:#5D6F69;
  --text-3:#8A9994;
  --line:#DFE8E4;
  --line-2:#E5ECE8;
  --ok:#16A34A;
  --warn:#F59E0B;
  --err:#DC2626;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,21,19,.08);
  --shadow-lg:0 18px 44px rgba(11,21,19,.14);
  --max:1240px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line-2);
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;display:grid;place-items:center;font-size:17px;
  box-shadow:0 6px 16px rgba(15,168,138,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.14;}
.brand-text b{font-size:16px;font-weight:800;color:var(--text);letter-spacing:.1px;white-space:nowrap;}
.brand-text em{font-size:11.5px;color:var(--text-3);font-style:normal;letter-spacing:.5px;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-menu a{
  position:relative;padding:8px 13px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-menu a:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-menu a.active{color:var(--brand-dark);background:var(--brand-soft);font-weight:700;}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:#fff;min-width:228px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,168,138,.12);}
.search-box i{color:var(--text-3);font-size:13px;}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--text);}
.search-box input::placeholder{color:var(--text-3);}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);color:var(--text);place-items:center;font-size:16px;
}
.menu-toggle:hover{background:var(--brand-soft);color:var(--brand-dark);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,122,61,.28);}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,61,.34);}
.btn-accent:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.98);}
.btn-plain{background:transparent;color:var(--text-2);border-color:var(--line);}
.btn-plain:hover{background:#fff;color:var(--brand-dark);border-color:rgba(15,168,138,.45);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}

/* ---------- Page head / breadcrumb ---------- */
.page-head{
  background:linear-gradient(180deg,#EAF7F3 0%,rgba(244,247,245,0) 100%);
  padding:26px 0 10px;
}
.breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--text-3);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B9C7C2;}
.breadcrumb .current{color:var(--text);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Article ---------- */
.article-shell{max-width:860px;margin:0 auto;padding:30px 0 0;}
.article-head{padding-bottom:28px;border-bottom:1px solid var(--line);}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.2px;
}
.badge-cat{background:var(--brand-soft);color:var(--brand-dark);}
.badge-warm{background:#FFF2EB;color:#C4522A;margin-left:8px;}
.article-title{font-size:40px;line-height:1.32;margin:18px 0 16px;color:var(--text);}
.article-lead{font-size:17px;line-height:1.85;color:var(--text-2);}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;font-size:13.5px;color:var(--text-3);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand);font-size:12.5px;}

.article-body{font-size:17.5px;line-height:1.9;color:#28332F;padding-top:36px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;}
.article-body h2{
  font-size:27px;line-height:1.4;margin:46px 0 18px;
  padding-left:14px;border-left:4px solid var(--brand);border-radius:2px;color:var(--text);
}
.article-body h3{font-size:21px;line-height:1.5;margin:34px 0 14px;color:var(--text);}
.article-body h4{font-size:18px;margin:28px 0 12px;color:var(--text);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:4px;}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:3px;top:12px;width:7px;height:7px;
  border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:artnum;}
.article-body ol li{padding-left:32px;counter-increment:artnum;}
.article-body ol li::before{
  content:counter(artnum);position:absolute;left:0;top:4px;
  width:21px;height:21px;border-radius:7px;background:var(--brand-soft);
  color:var(--brand-dark);font-size:12px;font-weight:700;display:grid;place-items:center;
}
.article-body blockquote{
  margin:0 0 24px;padding:18px 22px;background:var(--brand-soft);
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#204039;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:0 auto 24px;box-shadow:var(--shadow);}
.article-body a{color:var(--brand-dark);border-bottom:1px dashed rgba(15,168,138,.5);}
.article-body a:hover{color:var(--accent-dark);border-bottom-color:var(--accent);}
.article-body strong{font-weight:800;color:var(--text);}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--brand-soft);font-weight:700;color:var(--text);}
.article-body tbody tr:nth-child(even) td{background:#FAFCFB;}
.article-body code{background:#EEF4F1;border-radius:6px;padding:2px 6px;font-size:14.5px;color:var(--brand-deep);}
.article-body pre{background:var(--dark);color:#D9F2EB;padding:18px 20px;border-radius:14px;overflow:auto;margin:0 0 24px;}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

.empty-state{
  padding:56px 28px;text-align:center;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
}
.empty-state .es-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
  background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;font-size:26px;
}
.empty-state h2{font-size:22px;margin-bottom:12px;}
.empty-state p{color:var(--text-2);font-size:15.5px;max-width:460px;margin:0 auto 24px;}

.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line);}
.article-tags .tag-label{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px;margin-right:4px;}
.tag{
  display:inline-block;padding:6px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13px;color:var(--text-2);transition:all .18s ease;
}
.tag:hover{border-color:rgba(15,168,138,.45);color:var(--brand-dark);background:var(--brand-soft);}
.article-foot{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- CTA band ---------- */
.cta-band{padding:76px 0 0;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:24px;padding:46px 48px;
  background:linear-gradient(120deg,#0B1513 0%,#123A31 62%,#0F5A4A 100%);
  color:#E8F2EF;display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-inner::before{
  content:"";position:absolute;right:-90px;top:-110px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,249,74,.16),transparent 68%);
}
.cta-inner::after{
  content:"";position:absolute;left:-70px;bottom:-140px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,168,138,.22),transparent 70%);
}
.cta-text{position:relative;z-index:1;max-width:640px;}
.cta-text h2{font-size:30px;line-height:1.4;margin-bottom:12px;color:#fff;}
.cta-text p{color:#A9C4BD;font-size:15.5px;line-height:1.85;}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{background:transparent;color:#E8F2EF;border-color:rgba(232,242,239,.42);}
.cta-actions .btn-ghost:hover{background:rgba(232,242,239,.1);border-color:#E8F2EF;}

/* ---------- Related ---------- */
.related{padding:76px 0 84px;}
.sec-head{margin-bottom:28px;}
.sec-head h2{font-size:30px;line-height:1.4;}
.sec-head p{margin-top:10px;color:var(--text-2);font-size:15.5px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(15,168,138,.42);}
.rel-card .thumb{height:152px;overflow:hidden;background:var(--brand-soft);}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rel-card:hover .thumb img{transform:scale(1.06);}
.rc-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.rc-body .badge{background:var(--brand-soft);color:var(--brand-dark);}
.rc-body h3{font-size:18px;line-height:1.5;margin:12px 0 10px;color:var(--text);}
.rel-card:hover .rc-body h3{color:var(--brand-dark);}
.rc-body p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:16px;}
.rc-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:7px;}
.rc-more i{transition:transform .2s ease;}
.rel-card:hover .rc-more i{transform:translateX(4px);}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#E8F2EF;padding:62px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:46px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:16.5px;}
.footer-brand b{font-weight:800;color:#fff;}
.site-footer p{color:#9FB8B2;font-size:14.5px;line-height:1.9;max-width:352px;}
.qr-box{
  margin-top:22px;width:122px;height:122px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.34);display:grid;place-items:center;
  text-align:center;font-size:12.5px;color:#9FB8B2;line-height:1.7;letter-spacing:.5px;
}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{color:#9FB8B2;font-size:14.5px;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:#9FB8B2;font-size:14.5px;margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:13px;flex:0 0 14px;}
.footer-bottom{
  border-top:1px solid rgba(232,242,239,.12);padding:20px 0 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8FA8A2;
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.fb-links a{color:#8FA8A2;}
.fb-links a:hover{color:var(--brand);}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .search-box{display:none;}
  .nav-menu a{padding:8px 10px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .container{padding:0 18px;}
  .menu-toggle{display:grid;}
  .brand-text em{display:none;}
  .nav-menu{
    position:fixed;top:70px;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:14px 18px 22px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 32px rgba(11,21,19,.12);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-menu a{padding:13px 14px;border-radius:10px;font-size:15.5px;}
  .nav-menu a.active::after{display:none;}
  .article-title{font-size:31px;}
  .article-body{font-size:17px;line-height:1.85;padding-top:28px;}
  .article-body h2{font-size:23px;margin:38px 0 16px;}
  .article-body h3{font-size:19.5px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 28px;gap:26px;}
  .cta-text h2{font-size:25px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
}
@media (max-width:640px){
  .header-inner{height:64px;gap:12px;}
  .nav-menu{top:64px;}
  .brand-text b{font-size:15px;}
  .btn-sm{height:38px;padding:0 14px;font-size:13.5px;}
  .page-head{padding:18px 0 6px;}
  .article-shell{padding:22px 0 0;}
  .article-title{font-size:28px;margin:14px 0 12px;}
  .article-lead{font-size:15.5px;}
  .article-meta{gap:14px;font-size:13px;}
  .article-body{font-size:16.5px;}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:10px;}
  .cta-band{padding:56px 0 0;}
  .cta-inner{padding:30px 22px;border-radius:18px;}
  .cta-text h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .related{padding:56px 0 62px;}
  .sec-head h2{font-size:24px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;padding-bottom:34px;}
  .fb-links{gap:14px;}
}

/* roulang page: category1 */
:root{
  --primary:#0FA88A;
  --primary-dark:#0C8A71;
  --primary-soft:rgba(15,168,138,.12);
  --accent:#FF7A3D;
  --accent-dark:#E86428;
  --lime:#D7F94A;
  --ink:#0B1513;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --mint:#E9F7F3;
  --text:#14201D;
  --text-2:#5D6F69;
  --text-3:#8A9994;
  --border:#DFE8E4;
  --success:#16A34A;
  --warn:#F59E0B;
  --error:#DC2626;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,21,19,.08);
  --shadow-lg:0 18px 44px rgba(11,21,19,.14);
  --container:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid #E5ECE8;
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;display:grid;place-items:center;font-size:16px;
  box-shadow:0 6px 16px rgba(15,168,138,.28);
}
.logo-text b{display:block;font-size:16px;font-weight:800;letter-spacing:.2px;line-height:1.25}
.logo-text em{display:block;font-style:normal;font-size:12px;color:var(--text-3);line-height:1.3}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-menu a{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--text-2);font-weight:500;
}
.nav-menu a:hover{background:var(--mint);color:var(--primary-dark)}
.nav-menu a.active{background:var(--mint);color:var(--primary-dark);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:999px;padding:0 14px;height:42px;min-width:220px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box i{color:var(--text-3);font-size:14px}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:100%}
.search-box input::placeholder{color:var(--text-3)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--mint);color:var(--primary-dark);font-size:16px;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--border);background:#fff;padding:12px 24px 20px;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{
  display:block;padding:12px 14px;border-radius:var(--radius-sm);
  color:var(--text-2);font-size:16px;
}
.mobile-drawer a.active,.mobile-drawer a:hover{background:var(--mint);color:var(--primary-dark);font-weight:600}
.mobile-drawer .drawer-search{margin-top:8px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .16s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,122,61,.28)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--primary-dark);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--mint)}
.btn-ghost{background:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--mint);color:var(--primary-dark)}
.btn-light{background:#fff;color:var(--ink);border:1px solid rgba(255,255,255,.6)}
.btn-light:hover{background:var(--mint);border-color:var(--mint);color:var(--primary-dark)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%;padding:14px 24px;font-size:16px}
.btn[disabled],.btn.is-disabled{background:#C8D4D0;color:#fff;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(11,21,19,.92) 0%,rgba(11,21,19,.72) 46%,rgba(15,168,138,.55) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:76px 0 68px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.12);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(232,242,239,.72);margin-bottom:20px}
.crumb a:hover{color:var(--lime)}
.crumb i{font-size:10px;opacity:.6}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(215,249,74,.16);color:var(--lime);
  border:1px solid rgba(215,249,74,.4);
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
}
.page-hero h1{
  font-size:clamp(30px,3.6vw,48px);font-weight:800;line-height:1.25;
  margin:18px 0 16px;letter-spacing:.3px;
}
.page-hero h1 .hl{color:var(--lime)}
.hero-sub{font-size:17px;color:rgba(232,242,239,.86);max-width:640px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta span{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:7px 14px;font-size:13px;color:#E8F2EF;
}
.hero-meta i{color:var(--lime);font-size:12px}
.status-card{
  background:rgba(255,255,255,.97);color:var(--text);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-lg);
}
.status-card h3{font-size:18px;font-weight:800;margin-bottom:14px}
.status-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed var(--border);font-size:14px}
.status-row:last-of-type{border-bottom:0}
.status-row span:first-child{color:var(--text-2)}
.status-row span:last-child{font-weight:700}
.dot-ok{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--success);margin-right:6px;vertical-align:middle}
.dot-warn{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--warn);margin-right:6px;vertical-align:middle}
.status-card .btn{margin-top:16px}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section-sm{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--primary-dark);
  background:var(--mint);border-radius:999px;padding:6px 14px;
}
.section-head h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.3;margin:16px 0 12px}
.section-head p{color:var(--text-2);font-size:16px}
.bg-soft{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.bg-mint{background:var(--mint)}

/* ---------- 登录步骤 + 登录卡 ---------- */
.login-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:start}
.timeline{position:relative;padding-left:6px}
.timeline-item{position:relative;padding:0 0 30px 62px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:22px;top:44px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--border),rgba(223,232,228,.2));
}
.timeline-item:last-child::before{display:none}
.tl-num{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:14px;
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--primary-dark);
}
.timeline-item h3{font-size:19px;font-weight:700;margin-bottom:8px}
.timeline-item p{color:var(--text-2);font-size:15.5px}
.tl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint);color:var(--primary-dark);
  border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;
}
.chip-warn{background:rgba(245,158,11,.14);color:#B4720B}
.chip-lime{background:rgba(215,249,74,.35);color:#4C6510}

.login-card{
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:28px;box-shadow:var(--shadow-lg);position:sticky;top:94px;
}
.login-card h3{font-size:20px;font-weight:800;display:flex;align-items:center;gap:9px}
.login-card h3 i{color:var(--primary)}
.login-card>p{color:var(--text-3);font-size:13.5px;margin-top:6px}
.form-tabs{display:flex;gap:6px;background:var(--bg);border-radius:12px;padding:5px;margin:20px 0 20px}
.form-tab{
  flex:1;padding:10px 8px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.form-tab.active{background:#fff;color:var(--primary-dark);box-shadow:0 3px 10px rgba(11,21,19,.08)}
.login-form label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin:14px 0 7px}
.login-form input[type="text"],.login-form input[type="password"],.login-form input[type="tel"]{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--border);
  background:#fff;padding:0 14px;font-size:15px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.login-form input::placeholder{color:var(--text-3)}
.login-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.code-row{display:flex;gap:10px;align-items:center}
.code-row input{flex:1}
.code-box{
  min-width:96px;height:48px;border-radius:12px;border:1px dashed var(--border);
  display:grid;place-items:center;font-weight:800;letter-spacing:4px;color:var(--primary-dark);
  background:var(--mint);font-size:16px;
}
.check-row{display:flex;align-items:center;gap:9px;margin:16px 0 18px;font-size:14px;color:var(--text-2)}
.check-row input{width:17px;height:17px;accent-color:var(--primary)}
.form-links{display:flex;justify-content:space-between;margin-top:14px;font-size:13.5px}
.form-links a{color:var(--primary-dark);font-weight:600}
.form-links a:hover{color:var(--accent-dark)}
.form-hint{
  margin-top:14px;font-size:13.5px;border-radius:10px;padding:10px 12px;
  background:var(--mint);color:var(--primary-dark);border:1px solid rgba(15,168,138,.28);
}
.form-hint.err{background:rgba(220,38,38,.08);color:var(--error);border-color:rgba(220,38,38,.24)}

/* ---------- 登录方式卡 ---------- */
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.method-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.method-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,168,138,.35)}
.method-card img{height:172px;width:100%;object-fit:cover}
.method-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.method-body h3{font-size:19px;font-weight:800}
.method-body p{color:var(--text-2);font-size:15px}
.method-list{margin-top:4px;display:grid;gap:8px}
.method-list li{display:flex;gap:9px;font-size:14px;color:var(--text-2)}
.method-list i{color:var(--primary);font-size:13px;margin-top:5px}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12.5px;font-weight:700;border-radius:999px;padding:4px 11px;
}
.badge-green{background:rgba(22,163,74,.12);color:var(--success)}
.badge-orange{background:rgba(255,122,61,.14);color:var(--accent-dark)}
.badge-ink{background:rgba(11,21,19,.08);color:var(--ink)}

/* ---------- 自查清单 ---------- */
.check-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
.alert-bar{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid rgba(245,158,11,.36);border-left:4px solid var(--warn);
  border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow);
}
.alert-bar i{color:var(--warn);font-size:17px;margin-top:3px}
.alert-bar b{display:block;font-size:15.5px;margin-bottom:4px}
.alert-bar p{font-size:14.5px;color:var(--text-2)}
.check-list{margin-top:22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.check-item{display:flex;gap:14px;padding:18px 22px;border-bottom:1px solid var(--border)}
.check-item:last-child{border-bottom:0}
.check-item i{color:var(--primary);font-size:15px;margin-top:5px}
.check-item h4{font-size:16px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:14.5px;color:var(--text-2)}
.err-table{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.err-table h3{font-size:18px;font-weight:800;margin-bottom:14px}
.err-row{padding:13px 0;border-bottom:1px dashed var(--border)}
.err-row:last-child{border-bottom:0}
.err-row b{display:block;font-size:14.5px;color:var(--error);font-weight:700;margin-bottom:4px}
.err-row span{font-size:14px;color:var(--text-2)}

/* ---------- 安全深色块 ---------- */
.dark-block{background:var(--ink);color:#E8F2EF;padding:84px 0}
.dark-block .eyebrow{background:rgba(215,249,74,.14);color:var(--lime)}
.dark-block h2{color:#fff;font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.3;margin:16px 0 12px}
.dark-block .section-head p{color:rgba(232,242,239,.74)}
.safety-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px}
.safety-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px 22px;
  transition:background-color .2s ease,transform .2s ease,border-color .2s ease;
}
.safety-card:hover{background:rgba(15,168,138,.16);border-color:rgba(15,168,138,.5);transform:translateY(-3px)}
.safety-card i{font-size:19px;color:var(--lime)}
.safety-card h3{font-size:17px;font-weight:700;color:#fff;margin:14px 0 8px}
.safety-card p{font-size:14.5px;color:rgba(232,242,239,.74)}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item{border-bottom:1px solid var(--border);position:relative}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);
  opacity:0;transition:opacity .2s ease;
}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:700;color:var(--text);
}
.faq-q:hover{color:var(--primary-dark)}
.faq-q i{color:var(--primary);font-size:14px;transition:transform .2s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.7;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 84px}
.cta-inner{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,var(--primary) 0%,var(--primary-dark) 58%,#0A6E5B 100%);
  border-radius:24px;padding:48px 52px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:32px;
  box-shadow:0 22px 50px rgba(12,138,113,.3);
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(215,249,74,.18);
}
.cta-text{position:relative;z-index:1;max-width:640px}
.cta-text h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.32}
.cta-text p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15.5px}
.cta-btns{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#E8F2EF;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand b{font-size:16px;font-weight:800;color:#fff}
.site-footer p{font-size:14.5px;color:rgba(232,242,239,.72);line-height:1.75}
.qr-box{
  margin-top:18px;width:126px;height:126px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.32);
  display:grid;place-items:center;text-align:center;
  font-size:13px;color:rgba(232,242,239,.7);line-height:1.5;
}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(232,242,239,.74)}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(232,242,239,.74)}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(232,242,239,.62);
}
.fb-links{display:flex;gap:18px}
.fb-links a:hover{color:var(--lime)}

/* ---------- 移动端底部条 ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--border);
  padding:10px 16px;gap:12px;box-shadow:0 -8px 24px rgba(11,21,19,.1);
}
.mobile-bar .btn{flex:1}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{padding:0 20px}
  .search-box{min-width:180px}
}
@media (max-width:1024px){
  .nav-menu{display:none}
  .search-box{display:none}
  .nav-toggle{display:grid;place-items:center}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .login-grid{grid-template-columns:1fr;gap:32px}
  .login-card{position:static}
  .check-grid{grid-template-columns:1fr;gap:28px}
  .method-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px 34px}
}
@media (max-width:768px){
  body{font-size:16px}
  .section{padding:60px 0}
  .section-sm{padding:48px 0}
  .page-hero{padding:52px 0 48px}
  .method-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:flex}
  body{padding-bottom:74px}
  .faq-q{font-size:16px;padding:17px 18px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding-bottom:60px}
  .cta-inner{padding:34px 24px;border-radius:20px}
}
@media (max-width:520px){
  .logo-text em{display:none}
  .logo-text b{font-size:15px}
  .header-inner{gap:12px;height:64px}
  .login-card{padding:22px 18px}
  .hero-meta span{font-size:12.5px}
  .timeline-item{padding-left:54px}
  .tl-num{width:40px;height:40px;font-size:14px}
  .timeline-item::before{left:20px}
}

/* roulang page: category2 */
:root{
  --brand:#0FA88A;
  --brand-dark:#0B8A72;
  --brand-soft:rgba(15,168,138,.12);
  --accent:#FF7A3D;
  --accent-dark:#E86428;
  --lime:#D7F94A;
  --ink:#0B1513;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --tint:#E9F7F3;
  --text:#14201D;
  --muted:#5D6F69;
  --faint:#8A9994;
  --line:#DFE8E4;
  --ok:#16A34A;
  --warn:#F59E0B;
  --err:#DC2626;
  --r-card:16px;
  --r-btn:12px;
  --shadow:0 10px 30px rgba(11,21,19,.08);
  --shadow-lg:0 18px 44px rgba(11,21,19,.14);
  --sp-section:96px;
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .16s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,61,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,61,.34);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-ghost:hover{background:var(--tint);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:scale(.98);}
.btn-plain{background:transparent;color:var(--text);border-color:var(--line);}
.btn-plain:hover{background:var(--tint);border-color:var(--brand);color:var(--brand-dark);}
.btn-sm{padding:10px 18px;font-size:15px;}
.btn-lg{padding:16px 32px;font-size:17px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{background:#C9D6D1;color:#F4F7F5;box-shadow:none;cursor:not-allowed;transform:none;border-color:transparent;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--tint);color:var(--brand-dark);border:1px solid rgba(15,168,138,.18);
}
.tag-lime{background:rgba(215,249,74,.34);color:#4A5C0C;border-color:rgba(215,249,74,.6);}
.tag-warn{background:rgba(245,158,11,.12);color:#94620A;border-color:rgba(245,158,11,.28);}
.tag-ok{background:rgba(22,163,74,.1);color:#12703A;border-color:rgba(22,163,74,.22);}
.tag-plain{background:#fff;color:var(--muted);border-color:var(--line);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid #E5ECE8;
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand) 0%,#12C39F 60%,var(--lime) 140%);
  color:#fff;font-size:19px;
  box-shadow:0 8px 18px rgba(15,168,138,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--faint);letter-spacing:.04em;}

.nav-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.nav-menu a{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15.5px;font-weight:600;color:var(--muted);
  transition:color .18s ease,background .18s ease;
}
.nav-menu a:hover{color:var(--brand-dark);background:var(--tint);}
.nav-menu a.active{color:var(--brand-dark);background:var(--tint);}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:999px;background:var(--brand);
}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 14px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search i{color:var(--faint);font-size:14px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:150px;font-size:14.5px;
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brand-soft);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:var(--tint);border-color:var(--brand);color:var(--brand-dark);}

/* ---------- 页头 Banner ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(120deg,rgba(11,21,19,.90) 0%,rgba(11,138,114,.82) 52%,rgba(11,21,19,.72) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:72px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(232,242,239,.78);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:rgba(232,242,239,.9);}
.crumbs a:hover{color:var(--lime);}
.crumbs i{font-size:10px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.page-hero h1{
  color:#fff;font-size:clamp(29px,4vw,48px);font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;line-height:1.22;
}
.page-hero h1 span{color:var(--lime);}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(232,242,239,.88);max-width:620px;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-badges .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#EAF6F2;
  backdrop-filter:blur(6px);
}
.hero-badges .chip i{color:var(--lime);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-cta .btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.45);}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

.hero-panel{
  background:rgba(255,255,255,.96);
  border-radius:20px;padding:26px;
  box-shadow:var(--shadow-lg);
  color:var(--text);
  border:1px solid rgba(255,255,255,.6);
}
.hero-panel h3{font-size:19px;margin-bottom:6px;}
.hero-panel .panel-note{font-size:14px;color:var(--muted);margin-bottom:18px;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.panel-row:last-of-type{border-bottom:0;}
.panel-row .k{color:var(--muted);}
.panel-row .v{font-weight:700;color:var(--text);}
.panel-foot{
  margin-top:18px;padding:13px 16px;border-radius:12px;background:var(--tint);
  font-size:14px;color:var(--brand-dark);display:flex;gap:9px;align-items:flex-start;
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-section) 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:46px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand-dark);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.section-head h2{font-size:clamp(25px,3vw,38px);margin-bottom:16px;}
.section-head p{font-size:16.5px;color:var(--muted);line-height:1.85;}

/* ---------- 下载按钮组 ---------- */
.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.dl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:16px;
}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,168,138,.34);}
.dl-top{display:flex;align-items:center;gap:14px;}
.dl-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto;
  font-size:23px;background:var(--tint);color:var(--brand-dark);
}
.dl-icon.win{background:rgba(15,168,138,.12);color:#0B8A72;}
.dl-icon.and{background:rgba(215,249,74,.4);color:#54680D;}
.dl-icon.mac{background:rgba(11,21,19,.08);color:var(--ink);}
.dl-icon.ios{background:rgba(255,122,61,.12);color:#C75318;}
.dl-top h3{font-size:19px;}
.dl-top .dl-sub{font-size:13.5px;color:var(--faint);}
.dl-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.dl-meta div{background:var(--bg);border-radius:12px;padding:10px 12px;}
.dl-meta span{display:block;font-size:12.5px;color:var(--faint);}
.dl-meta b{font-size:15px;font-weight:700;color:var(--text);}
.dl-verify{font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;}
.dl-verify i{color:var(--ok);margin-top:3px;}
.dl-actions{display:flex;gap:12px;flex-wrap:wrap;}
.dl-actions .btn{flex:1 1 150px;}

/* ---------- 设备兼容 ---------- */
.compat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.compat-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.compat-card:hover{transform:translateY(-2px);border-color:rgba(15,168,138,.34);box-shadow:var(--shadow);}
.compat-card i{font-size:22px;color:var(--brand);margin-bottom:12px;display:block;}
.compat-card h4{font-size:16.5px;margin-bottom:8px;}
.compat-card p{font-size:14.5px;color:var(--muted);}

/* ---------- 系统要求 ---------- */
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.req-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:0 6px 18px rgba(11,21,19,.05);
}
.req-card .req-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;}
.req-card h4{font-size:17px;display:flex;align-items:center;gap:9px;}
.req-card h4 i{color:var(--brand);}
.req-card ul li{
  display:flex;justify-content:space-between;gap:14px;
  padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.req-card ul li:last-child{border-bottom:0;}
.req-card ul li span{color:var(--muted);flex:0 0 auto;}
.req-card ul li b{font-weight:600;color:var(--text);text-align:right;}

/* ---------- 安装流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(15,168,138,.34);}
.step .num{
  font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--brand-dark);
  display:inline-block;margin-bottom:14px;
}
.step .num::after{content:"";display:block;width:26px;height:2px;background:var(--lime);margin-top:7px;border-radius:2px;}
.step h4{font-size:17.5px;margin-bottom:9px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- 校验说明 ---------- */
.verify-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;}
.verify-list{display:flex;flex-direction:column;gap:14px;}
.verify-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.verify-item:hover{border-color:rgba(15,168,138,.34);transform:translateY(-2px);box-shadow:var(--shadow);}
.verify-item .vi-ico{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--tint);color:var(--brand-dark);font-size:16px;
}
.verify-item h4{font-size:16.5px;margin-bottom:6px;}
.verify-item p{font-size:14.5px;color:var(--muted);}
.verify-aside{
  background:var(--ink);color:#E8F2EF;border-radius:var(--r-card);padding:28px;
  position:relative;overflow:hidden;
}
.verify-aside::before{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,249,74,.28),transparent 70%);
}
.verify-aside h3{color:#fff;font-size:20px;margin-bottom:14px;}
.verify-aside p{font-size:14.8px;color:rgba(232,242,239,.82);line-height:1.85;}
.verify-aside img{border-radius:12px;margin-top:18px;border:1px solid rgba(255,255,255,.12);}
.verify-points{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.verify-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(232,242,239,.88);}
.verify-points i{color:var(--lime);margin-top:4px;}

/* ---------- 常见问题 ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(15,168,138,.4);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--text);
  transition:color .18s ease,background .18s ease;
}
.faq-q:hover{color:var(--brand-dark);background:var(--tint);}
.faq-q .chev{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--tint);color:var(--brand-dark);font-size:12px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.open .chev{transform:rotate(180deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{
  padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--muted);
  border-left:3px solid transparent;
}
.faq-item.open .faq-a-inner{border-left-color:var(--brand);padding-left:19px;}

/* ---------- CTA 条 ---------- */
.cta-band{padding:0 0 var(--sp-section);}
.cta-inner{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0B1513 0%,#0B8A72 100%);
  border-radius:22px;padding:52px 46px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  color:#fff;box-shadow:var(--shadow-lg);
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,249,74,.3),transparent 68%);
}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.6vw,32px);margin-bottom:14px;position:relative;z-index:2;}
.cta-inner p{color:rgba(232,242,239,.86);font-size:16px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#E8F2EF;padding:66px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{font-size:17px;color:#fff;font-weight:800;}
.footer-brand .logo-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(232,242,239,.72);max-width:360px;}
.qr-box{
  margin-top:20px;width:132px;height:132px;border-radius:14px;
  display:grid;place-items:center;text-align:center;font-size:13px;line-height:1.6;
  color:rgba(232,242,239,.72);
  background:rgba(255,255,255,.05);
  border:1px dashed rgba(232,242,239,.28);
}
.footer-col h4{font-size:15.5px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(232,242,239,.74);}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(232,242,239,.74);align-items:flex-start;}
.footer-contact i{color:var(--brand);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(232,242,239,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(232,242,239,.6);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{color:rgba(232,242,239,.72);}
.fb-links a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-search input{width:110px;}
  .brand-text b{font-size:16px;}
}
@media (max-width:1024px){
  :root{--sp-section:76px;}
  .nav-menu{gap:0;}
  .nav-menu a{padding:8px 11px;font-size:14.5px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .download-grid{grid-template-columns:1fr;}
  .compat-grid{grid-template-columns:repeat(2,1fr);}
  .req-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .verify-wrap{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:42px 34px;}
}
@media (max-width:860px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 20px 20px;box-shadow:var(--shadow);
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;border-radius:12px;}
  .nav-menu a.active::after{display:none;}
  .site-header{position:relative;}
}
@media (max-width:768px){
  body{font-size:16px;}
  :root{--sp-section:60px;}
  .container{padding:0 18px;}
  .header-inner{height:66px;gap:12px;}
  .brand-text em{display:none;}
  .page-hero .container{padding-top:44px;padding-bottom:52px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-badges .chip{font-size:12.5px;padding:6px 11px;}
  .section-head{margin-bottom:34px;}
  .compat-grid,.req-grid,.steps{grid-template-columns:1fr;}
  .dl-meta{grid-template-columns:1fr 1fr;}
  .dl-actions{flex-direction:column;}
  .dl-actions .btn{width:100%;}
  .cta-inner{padding:34px 22px;border-radius:18px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding:48px 0 22px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .footer-bottom{flex-direction:column;gap:12px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:27px;}
  .hero-sub{font-size:15.5px;}
  .dl-meta{grid-template-columns:1fr;}
  .dl-card{padding:20px;}
  .req-card,.verify-item,.compat-card{padding:18px;}
  .verify-aside{padding:22px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0FA88A;
  --c-primary-dark:#0B8A71;
  --c-accent:#FF7A3D;
  --c-accent-hover:#E86428;
  --c-lime:#D7F94A;
  --c-ink:#0B1513;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-soft:#E9F7F3;
  --c-text:#14201D;
  --c-text-2:#5D6F69;
  --c-text-3:#8A9994;
  --c-line:#DFE8E4;
  --c-line-soft:#E5ECE8;
  --ok:#16A34A;
  --warn:#F59E0B;
  --err:#DC2626;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(11,21,19,.08);
  --sh-hover:0 18px 42px rgba(11,21,19,.14);
  --sh-soft:0 4px 14px rgba(11,21,19,.05);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease}
button{font:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 22px rgba(255,122,61,.3)}
.btn-primary:hover{background:var(--c-accent-hover);transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,122,61,.36)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-soft);transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-plain{background:transparent;color:var(--c-text-2)}
.btn-plain:hover{background:var(--c-soft);color:var(--c-primary)}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{background:#C9D4D0;color:#F4F7F5;border-color:transparent;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);
}
.tag-primary{background:var(--c-soft);border-color:rgba(15,168,138,.25);color:var(--c-primary-dark)}
.tag-accent{background:#FFF2EA;border-color:#FFD8C2;color:var(--c-accent-hover)}
.tag-lime{background:rgba(215,249,74,.28);border-color:rgba(215,249,74,.7);color:#4C5A12}
.tag-ok{background:rgba(22,163,74,.1);border-color:rgba(22,163,74,.3);color:#15803D}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--c-line-soft);
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-primary),#12C39F);
  color:#fff;display:grid;place-items:center;font-size:17px;
  box-shadow:0 8px 18px rgba(15,168,138,.32);
}
.brand-text b{display:block;font-size:16px;font-weight:800;line-height:1.25;letter-spacing:-.01em}
.brand-text small{display:block;font-size:11.5px;color:var(--c-text-3);letter-spacing:.05em}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-menu a{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--c-text-2);
}
.nav-menu a:hover{color:var(--c-primary);background:var(--c-soft)}
.nav-menu a.active{color:var(--c-primary-dark);background:var(--c-soft);font-weight:700}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--c-primary);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  background:#F7FAF9;min-width:216px;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.search-box i{color:var(--c-text-3);font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-box input::placeholder{color:var(--c-text-3)}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(15,168,138,.14)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-text);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--c-soft);color:var(--c-primary)}
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:#fff;padding:8px 24px 22px}
.mobile-drawer.open{display:block;animation:drop .22s ease}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.mobile-drawer a{display:block;padding:13px 4px;font-size:16px;color:var(--c-text-2);border-bottom:1px dashed var(--c-line)}
.mobile-drawer a.active{color:var(--c-primary-dark);font-weight:700}
.mobile-drawer .drawer-cta{margin-top:16px}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;color:#fff;padding:56px 0 72px;
  background-color:#0B1513;
  background-image:linear-gradient(100deg,rgba(11,21,19,.94) 0%,rgba(11,21,19,.78) 46%,rgba(11,21,19,.36) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(232,242,239,.72);margin-bottom:22px}
.breadcrumb a:hover{color:var(--c-lime)}
.breadcrumb i{font-size:10px;opacity:.7}
.page-hero h1{font-size:clamp(28px,4vw,50px);max-width:22ch}
.page-hero .lead{margin-top:18px;max-width:64ch;font-size:17px;line-height:1.85;color:rgba(232,242,239,.86)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24);color:#E8F2EF}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.white{background:#fff}
.section.soft{background:var(--c-soft)}
.section-head{max-width:780px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--c-primary-dark);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-primary)}
.section-head h2{font-size:clamp(24px,3vw,38px)}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16.5px;line-height:1.85}

/* ---------- 风险提示 ---------- */
.alert-bar{
  display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(100deg,#FFF4EC,#FFFBF7);
  border:1px solid #FFD8C2;border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--sh-soft);
}
.alert-bar .alert-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:#FFE7D8;color:var(--c-accent-hover);
  display:grid;place-items:center;font-size:19px;
}
.alert-bar h3{font-size:19px;margin-bottom:8px}
.alert-bar p{color:var(--c-text-2);font-size:15.5px;line-height:1.8}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.risk-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.risk-item:hover{transform:translateY(-2px);border-color:rgba(15,168,138,.35);box-shadow:var(--sh)}
.risk-item h4{font-size:17px;margin-bottom:8px}
.risk-item p{color:var(--c-text-2);font-size:15px}

/* ---------- 安全清单 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.check-card{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.check-card:hover{transform:translateY(-2px);border-color:rgba(15,168,138,.35);box-shadow:var(--sh-hover)}
.check-card .card-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.check-card .ico{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:var(--c-soft);color:var(--c-primary-dark);
  display:grid;place-items:center;font-size:17px;
}
.check-card h3{font-size:19px}
.check-card p{color:var(--c-text-2);font-size:15px;margin-bottom:16px}

/* ---------- 处理步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-soft);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-lime));opacity:.75}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh);border-color:rgba(15,168,138,.3)}
.step .num{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--c-primary-dark)}
.step h3{font-size:18px;margin:12px 0 10px}
.step p{color:var(--c-text-2);font-size:14.8px}

/* ---------- 图文块 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh)}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.split-media .media-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(11,21,19,.78);color:#E8F2EF;border-radius:var(--r-pill);
  padding:8px 16px;font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}
.split-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line);color:var(--c-text-2);font-size:15.5px}
.split-list li:last-child{border-bottom:0}
.split-list i{color:var(--c-primary);font-size:15px;margin-top:4px}

/* ---------- 数据带 ---------- */
.stats-band{
  background:var(--c-ink);color:#E8F2EF;border-radius:24px;
  padding:46px 44px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  background-image:radial-gradient(circle at 92% 12%,rgba(15,168,138,.32),transparent 46%);
}
.stat b{display:block;font-size:36px;font-weight:800;color:#fff;line-height:1.2}
.stat b em{font-size:16px;font-style:normal;color:var(--c-lime);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:14.5px;color:rgba(232,242,239,.72)}

/* ---------- 表单 ---------- */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.form-aside{
  background:var(--c-ink);color:#E8F2EF;border-radius:20px;padding:34px 30px;
  background-image:radial-gradient(circle at 10% 90%,rgba(15,168,138,.3),transparent 50%);
}
.form-aside h3{font-size:22px;color:#fff;margin-bottom:14px}
.form-aside p{font-size:15px;line-height:1.85;color:rgba(232,242,239,.78)}
.form-aside ul{margin-top:22px}
.form-aside li{display:flex;gap:10px;font-size:14.6px;color:rgba(232,242,239,.8);padding:9px 0}
.form-aside i{color:var(--c-lime);margin-top:4px;font-size:14px}
.sec-form{background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:34px 32px;box-shadow:var(--sh)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field label .req{color:var(--err);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-btn);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--c-text-3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,168,138,.14);background:#fff}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--err);box-shadow:0 0 0 3px rgba(220,38,38,.1)}
.field .hint{display:block;margin-top:6px;font-size:13px;color:var(--c-text-3)}
.field .err-msg{display:none;margin-top:6px;font-size:13px;color:var(--err)}
.field.has-error .err-msg{display:block}
.form-note{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--r-btn);
  font-size:14.5px;line-height:1.7;
}
.form-note.show{display:block}
.form-note.ok{background:rgba(22,163,74,.09);border:1px solid rgba(22,163,74,.28);color:#15803D}
.form-note.bad{background:rgba(220,38,38,.07);border:1px solid rgba(220,38,38,.25);color:#B91C1C}
.form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:8px}
.form-foot span{font-size:13px;color:var(--c-text-3)}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item + .faq-item{margin-top:14px}
.faq-item:hover{border-color:rgba(15,168,138,.32);box-shadow:var(--sh-soft)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 22px;font-size:17px;font-weight:700;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary-dark)}
.faq-item summary .faq-ico{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--c-primary);font-size:14px;transition:transform .2s ease;
}
.faq-item[open]{border-color:rgba(15,168,138,.35);box-shadow:var(--sh-soft)}
.faq-item[open] summary .faq-ico{transform:translateY(-50%) rotate(180deg)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;background:var(--c-primary);
}
.faq-body{padding:0 22px 22px;color:var(--c-text-2);font-size:15px;line-height:1.8}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,#0FA88A,#0B8A71 62%,#0A7361);
  border-radius:24px;padding:48px;color:#fff;
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
  box-shadow:0 20px 46px rgba(11,138,113,.28);
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);max-width:24ch}
.cta-band p{margin-top:12px;max-width:56ch;font-size:15.6px;color:rgba(255,255,255,.88);line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#E8F2EF;padding:64px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px;background:linear-gradient(135deg,var(--c-primary),#12C39F);box-shadow:none}
.site-footer p{color:rgba(232,242,239,.68);font-size:14.5px;line-height:1.85;max-width:44ch}
.qr-box{
  margin-top:20px;width:132px;height:132px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.3);background:rgba(255,255,255,.03);
  display:grid;place-items:center;text-align:center;
  font-size:13px;line-height:1.6;color:rgba(232,242,239,.7);
}
.footer-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:rgba(232,242,239,.72)}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(232,242,239,.72);align-items:flex-start}
.footer-contact i{margin-top:5px;color:var(--c-primary);font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(232,242,239,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:13.5px;color:rgba(232,242,239,.6);
}
.fb-links a{margin-left:16px}
.fb-links a:first-child{margin-left:0}
.fb-links a:hover{color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .header-inner{gap:14px}
  .search-box{min-width:170px}
}
@media (max-width:1024px){
  .nav-menu,.search-box{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn{display:none}
  .section{padding:72px 0}
  .risk-grid,.grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .form-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:38px 32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section.tight{padding:48px 0}
  .page-hero{padding:40px 0 56px}
  .page-hero .lead{font-size:15.6px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .section-head{margin-bottom:30px}
  .risk-grid,.grid-3,.steps{grid-template-columns:1fr}
  .cta-band{padding:34px 26px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .form-row{grid-template-columns:1fr}
  .sec-form{padding:26px 20px}
  .form-aside{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr;padding:30px 24px;border-radius:18px}
}
@media (max-width:520px){
  .brand-text small{display:none}
  .brand-text b{font-size:15px}
  .page-hero h1{font-size:27px}
  .btn-lg{height:48px;padding:0 20px;font-size:15px}
  .faq-item summary{font-size:16px;padding:18px 48px 18px 18px}
  .footer-bottom{flex-direction:column;gap:10px}
}

/* roulang page: category4 */
/* ===== 设计变量 ===== */
:root{
  --brand:#0FA88A;
  --brand-dark:#0B8871;
  --brand-soft:#E9F7F3;
  --accent:#FF7A3D;
  --accent-dark:#E86428;
  --lime:#D7F94A;
  --ink:#0B1513;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --text:#14201D;
  --text-2:#5D6F69;
  --text-3:#8A9994;
  --border:#DFE8E4;
  --border-soft:#E5ECE8;
  --success:#16A34A;
  --warning:#F59E0B;
  --danger:#DC2626;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(11,21,19,.08);
  --shadow-lg:0 18px 44px rgba(11,21,19,.14);
  --section:88px;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;height:auto;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ===== 容器 ===== */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn i{font-size:15px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,61,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,100,40,.34);}
.btn-primary:active{transform:scale(.98);}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:var(--text);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:15px;border-radius:10px;}
.btn-lg{padding:16px 34px;font-size:17px;}
.btn:disabled,.btn[disabled]{background:#D8E3DF;color:#9AA9A4;box-shadow:none;border-color:transparent;cursor:not-allowed;transform:none;}

/* ===== 徽章 / 标签 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--radius-pill);font-size:13px;font-weight:700;line-height:1.4;}
.badge-brand{background:var(--brand-soft);color:var(--brand-dark);}
.badge-accent{background:#FFF1E9;color:var(--accent-dark);}
.badge-lime{background:#F2FBCF;color:#57690F;}
.badge-gray{background:#EEF3F1;color:var(--text-2);}
.badge-danger{background:#FDECEC;color:var(--danger);}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--border-soft);
  box-shadow:0 1px 0 rgba(11,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand) 0%,#12C39F 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 6px 16px rgba(15,168,138,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.3px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.4px;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-menu a{
  position:relative;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:600;color:var(--text-2);
}
.nav-menu a:hover{color:var(--brand-dark);background:var(--brand-soft);}
.nav-menu a.active{color:var(--brand-dark);background:var(--brand-soft);}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:18px;height:3px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:0 14px;height:44px;width:230px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(15,168,138,.12);}
.search-box i{color:var(--text-3);font-size:14px;}
.search-box input{border:none;background:transparent;outline:none;width:100%;font-size:14.5px;}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:18px;align-items:center;justify-content:center;}

/* ===== 页头 banner ===== */
.page-banner{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(11,21,19,.9) 0%,rgba(11,21,19,.72) 52%,rgba(15,168,138,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:#fff;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
}
.banner-inner{position:relative;z-index:2;padding:78px 0 82px;max-width:820px;}
.crumb{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.76);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.76);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.55;}
.page-banner h1{font-size:46px;font-weight:800;color:#fff;margin-bottom:18px;}
.page-banner h1 .hl{color:var(--lime);}
.banner-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);max-width:700px;}
.banner-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.banner-meta .chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:14px;color:#fff;backdrop-filter:blur(4px);
}
.banner-meta .chip i{color:var(--lime);}

/* ===== 通用板块 ===== */
.section{padding:var(--section) 0;}
.section.alt{background:#fff;}
.section.mint{background:var(--brand-soft);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:800;letter-spacing:1.2px;
  color:var(--brand-dark);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent);}
.section-title{font-size:36px;margin-bottom:14px;}
.section-sub{font-size:17px;line-height:1.85;color:var(--text-2);}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;}

/* ===== 置顶公告 ===== */
.pin-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pin-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,168,138,.3);}
.pin-media{position:relative;min-height:320px;}
.pin-media img{width:100%;height:100%;object-fit:cover;}
.pin-media .pin-flag{
  position:absolute;left:20px;top:20px;
  background:var(--accent);color:#fff;font-size:13px;font-weight:800;
  padding:7px 15px;border-radius:var(--radius-pill);box-shadow:0 8px 18px rgba(255,122,61,.35);
}
.pin-body{padding:42px 44px;display:flex;flex-direction:column;justify-content:center;}
.pin-body h3{font-size:26px;margin:14px 0 14px;}
.pin-body h3 a{color:var(--text);}
.pin-body h3 a:hover{color:var(--brand-dark);}
.pin-body p{font-size:16px;line-height:1.85;color:var(--text-2);}
.pin-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pin-facts .fact{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:8px 14px;font-size:13.5px;color:var(--text-2);font-weight:600;
}
.pin-facts .fact i{color:var(--brand);}
.pin-link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-weight:700;font-size:16px;color:var(--brand-dark);}
.pin-link:hover{gap:12px;color:var(--brand);}

/* ===== 公告时间轴 ===== */
.timeline{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 34px;}
.timeline-item{
  display:grid;grid-template-columns:132px 1fr auto;gap:26px;align-items:flex-start;
  padding:28px 0;border-bottom:1px dashed var(--border);
  transition:background .2s ease;
}
.timeline-item:last-child{border-bottom:none;}
.ti-date{display:flex;flex-direction:column;gap:8px;}
.ti-date time{font-size:15px;font-weight:800;color:var(--text);letter-spacing:.3px;}
.ti-date .weekday{font-size:13px;color:var(--text-3);}
.ti-main h3{font-size:19.5px;margin-bottom:9px;}
.ti-main h3 a{color:var(--text);}
.ti-main h3 a:hover{color:var(--brand-dark);}
.ti-main p{font-size:15.5px;line-height:1.8;color:var(--text-2);}
.ti-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.ti-tags .tag-mini{
  font-size:12.5px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:var(--radius-pill);padding:4px 11px;
}
.ti-state{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:96px;}
.state-dot{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--text-2);}
.state-dot i{font-size:8px;}
.dot-done{color:var(--success);}
.dot-live{color:var(--warning);}
.dot-plan{color:var(--text-3);}

/* ===== 标签云 + 分类导览 ===== */
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:34px;
}
.panel h3{font-size:22px;margin-bottom:12px;}
.panel > p{font-size:15.5px;color:var(--text-2);line-height:1.85;margin-bottom:22px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:11px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:var(--radius-pill);
  background:var(--bg);border:1px solid var(--border);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:all .2s ease;
}
.tag:hover{background:var(--brand-soft);border-color:rgba(15,168,138,.35);color:var(--brand-dark);transform:translateY(-2px);}
.tag .num{font-size:12.5px;color:var(--text-3);font-weight:700;}
.guide-list{display:flex;flex-direction:column;gap:14px;margin-top:6px;}
.guide-item{
  display:flex;gap:15px;align-items:flex-start;
  padding:16px;border-radius:var(--radius-sm);
  background:var(--bg);border:1px solid var(--border);
  transition:all .22s ease;
}
.guide-item:hover{background:var(--brand-soft);border-color:rgba(15,168,138,.3);transform:translateX(4px);}
.guide-item .gn{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;
  background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:var(--brand);
}
.guide-item b{display:block;font-size:16px;color:var(--text);margin-bottom:3px;}
.guide-item span{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ===== 订阅区 ===== */
.subscribe{
  background:var(--ink);color:#E8F2EF;border-radius:22px;
  padding:56px 60px;position:relative;overflow:hidden;
}
.subscribe::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,168,138,.55) 0%,rgba(15,168,138,0) 70%);
}
.subscribe::after{
  content:"";position:absolute;left:40px;bottom:-70px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,249,74,.22) 0%,rgba(215,249,74,0) 70%);
}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .95fr;gap:44px;align-items:center;}
.subscribe h2{font-size:32px;color:#fff;margin-bottom:14px;}
.subscribe p{font-size:16px;line-height:1.85;color:rgba(232,242,239,.82);}
.subscribe-form{display:flex;gap:12px;background:#fff;border-radius:14px;padding:8px;box-shadow:var(--shadow-lg);}
.subscribe-form input{
  flex:1;border:none;outline:none;background:transparent;
  padding:0 16px;height:52px;font-size:15.5px;color:var(--text);
}
.subscribe-form input::placeholder{color:var(--text-3);}
.subscribe-tip{
  margin-top:14px;font-size:14.5px;color:var(--lime);
  opacity:0;transform:translateY(-4px);transition:opacity .25s ease,transform .25s ease;
}
.subscribe-tip.show{opacity:1;transform:translateY(0);}
.subscribe-note{margin-top:12px;font-size:13.5px;color:rgba(232,242,239,.6);}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(15,168,138,.3);}
.faq-item.open{box-shadow:var(--shadow);border-color:rgba(15,168,138,.4);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;
  font-size:17px;font-weight:700;color:var(--text);
  border-left:3px solid transparent;
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.faq-item.open .faq-q{border-left-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}
.faq-q i{flex-shrink:0;color:var(--brand);font-size:15px;transition:transform .22s ease;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 26px 24px 29px;font-size:15.5px;line-height:1.8;color:var(--text-2);}
.faq-item.open .faq-a{max-height:340px;}

/* ===== CTA 条 ===== */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,#12C39F 100%);
  border-radius:22px;padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  box-shadow:0 20px 44px rgba(15,168,138,.28);
}
.cta-band h2{font-size:30px;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:16px;color:rgba(255,255,255,.9);max-width:600px;line-height:1.8;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#E8F2EF;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand b{font-size:17.5px;color:#fff;font-weight:800;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(232,242,239,.72);max-width:340px;}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14.5px;color:rgba(232,242,239,.72);}
.footer-col ul a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(232,242,239,.72);}
.footer-contact li i{color:var(--brand);margin-top:5px;font-size:13px;}
.qr-box{
  margin-top:22px;width:118px;height:118px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.32);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;line-height:1.6;color:rgba(232,242,239,.6);
  background:rgba(255,255,255,.04);
}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(232,242,239,.14);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(232,242,239,.6);
}
.fb-links{display:flex;gap:20px;}
.fb-links a{color:rgba(232,242,239,.6);}
.fb-links a:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .header-inner{gap:18px;}
  .search-box{width:190px;}
}
@media (max-width:1024px){
  :root{--section:64px;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:14px 24px 20px;margin-left:0;
    box-shadow:0 18px 30px rgba(11,21,19,.1);
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:13px 16px;border-radius:12px;}
  .nav-menu a.active::after{display:none;}
  .header-inner{justify-content:space-between;}
  .search-box{display:none;}
  .page-banner h1{font-size:36px;}
  .pin-card{grid-template-columns:1fr;}
  .pin-media{min-height:230px;}
  .two-col{grid-template-columns:1fr;}
  .subscribe-inner{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .page-banner h1{font-size:29px;}
  .banner-inner{padding:54px 0 58px;}
  .banner-sub{font-size:16px;}
  .section-title{font-size:25px;}
  .pin-body{padding:30px 24px;}
  .pin-body h3{font-size:21px;}
  .timeline{padding:6px 20px;}
  .timeline-item{grid-template-columns:1fr;gap:10px;padding:22px 0;}
  .ti-state{align-items:flex-start;flex-direction:row;gap:14px;}
  .panel{padding:26px;}
  .subscribe{padding:36px 26px;border-radius:18px;}
  .subscribe h2{font-size:24px;}
  .subscribe-form{flex-direction:column;padding:12px;gap:10px;}
  .subscribe-form input{padding:0 8px;}
  .cta-band{padding:38px 26px;border-radius:18px;}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a p{padding:0 20px 20px 23px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .site-footer{padding:52px 0 24px;}
  .header-inner{height:66px;}
  .nav-menu{top:66px;}
  .brand-text em{display:none;}
  .brand-text b{font-size:15.5px;}
}
@media (max-width:520px){
  .page-banner h1{font-size:26px;}
  .banner-meta .chip{font-size:13px;padding:7px 13px;}
  .btn{padding:12px 20px;font-size:15px;}
  .btn-lg{padding:14px 24px;font-size:16px;}
  .pin-facts .fact{font-size:13px;}
}