/* roulang page: index */
:root{
  --ink:#2A1F47;
  --ink-2:#3B2C63;
  --orange:#FF6A2B;
  --orange-dk:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --surface:#FFFFFF;
  --surface-2:#F1EEE9;
  --line:#E7E2DA;
  --text:#16121F;
  --text-2:#5A5468;
  --text-3:#8B8595;
  --lav:#F1EDFF;
  --mint-soft:#E8F7F1;
  --r-card:16px;
  --r-sm:12px;
  --r-tag:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(22,18,31,.04), 0 8px 24px -12px rgba(22,18,31,.12);
  --sh-2:0 12px 32px -12px rgba(22,18,31,.20);
  --sh-3:0 24px 56px -24px rgba(42,31,71,.45);
  --t:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:72px 0;}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:16px;
  padding:0 12px 0 16px;border-radius:999px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:height var(--t),box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled .nav-pill{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-2);}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:18px;letter-spacing:-.02em;
  box-shadow:0 6px 16px -8px rgba(42,31,71,.8);
}
.logo-mark span{transform:translateY(-1px);}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 12px;border-radius:999px;
  font-size:15px;color:var(--text-2);
  transition:color var(--t),background var(--t);
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:var(--surface-2);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--orange);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-ghost{font-size:14px;color:var(--text-2);transition:color var(--t);}
.nav-ghost:hover{color:var(--orange-dk);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  align-items:center;justify-content:center;
  color:var(--ink);font-size:18px;border:1px solid var(--line);background:#fff;
  margin-left:auto;
}
.nav-drawer{
  max-width:1160px;margin:12px auto 0;border-radius:20px;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh-2);
  padding:10px;display:none;
}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-size:16px;color:var(--text-2);transition:background var(--t),color var(--t);
}
.nav-drawer a:hover,.nav-drawer a.is-active{background:var(--surface-2);color:var(--ink);font-weight:600;}
.nav-drawer .drawer-cta{
  margin-top:8px;justify-content:center;background:var(--orange);color:#fff;font-weight:600;
}
.nav-drawer .drawer-cta:hover{background:var(--orange-dk);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:12px;
  font-size:16px;font-weight:600;letter-spacing:0;
  transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
  cursor:pointer;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,43,.85);}
.btn-primary:hover{background:var(--orange-dk);box-shadow:0 14px 30px -12px rgba(228,86,26,.9);}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8);}
.btn-ghost-light{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost-light:hover{background:var(--surface-2);border-color:#d8d1c6;}
.btn-sm{height:40px;padding:0 20px;font-size:15px;border-radius:999px;}
.btn-lg{height:52px;padding:0 30px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:var(--r-tag);
  font-size:12.5px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-lav{background:var(--lav);color:#5A3FC0;}
.badge-mint{background:var(--mint-soft);color:#12805C;}
.badge-line{background:var(--surface-2);color:var(--text-2);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);flex-shrink:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:152px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 14%, rgba(255,106,43,.11), transparent 58%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:var(--orange);
}
.hero-pattern{
  position:absolute;left:0;right:0;bottom:8px;height:96px;opacity:.07;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:22px 22px;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.hero h1{
  font-size:48px;line-height:1.2;font-weight:700;letter-spacing:-.01em;
  margin:20px 0 0;color:#fff;
}
.hero-sub{
  margin-top:20px;max-width:620px;font-size:16.5px;line-height:1.8;
  color:rgba(255,255,255,.72);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.trust-row{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;}
.trust-item{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.82);font-size:14px;}
.trust-item i{color:var(--mint);font-size:15px;margin-top:4px;}
.trust-item strong{display:block;font-weight:600;color:#fff;font-size:14.5px;}

.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--sh-3);aspect-ratio:16/11;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;background:#fff;color:var(--text);
  border-radius:12px;padding:14px 16px;box-shadow:var(--sh-1);
  min-width:212px;
}
.hero-float .fl-top{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.hero-float .fl-main{margin-top:6px;font-size:15px;font-weight:600;color:var(--ink);}
.hero-float .fl-time{margin-top:2px;font-size:12.5px;color:var(--text-3);}

/* ---------- 通用板块头 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head h2{
  font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--text);
  position:relative;padding-left:18px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--orange);
}
.sec-desc{margin-top:12px;font-size:15px;color:var(--text-2);max-width:760px;}
.link-more{
  font-size:15px;color:var(--orange-dk);font-weight:600;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid rgba(255,106,43,.35);padding-bottom:2px;transition:border-color var(--t),color var(--t);
  white-space:nowrap;
}
.link-more:hover{border-color:var(--orange-dk);}

/* ---------- Bento 网格 ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.bento-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.bento-main{grid-column:span 2;grid-row:span 2;}
.bento-wide{grid-column:span 2;}
.bento-thumb{overflow:hidden;background:var(--surface-2);}
.bento-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.bento-card:hover .bento-thumb img{transform:scale(1.03);}
.bento-main .bento-thumb{aspect-ratio:16/9;}
.bento-card .bento-thumb{aspect-ratio:16/10;}
.bento-wide .bento-thumb{aspect-ratio:16/6;}
.bento-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.bento-main .bento-body{padding:26px 28px 28px;}
.bento-body h3{font-size:19px;line-height:1.4;font-weight:600;color:var(--text);}
.bento-main .bento-body h3{font-size:22px;}
.bento-body p{font-size:14px;line-height:1.7;color:var(--text-2);}
.bento-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
.bento-foot .go{font-size:14px;font-weight:600;color:var(--orange-dk);}
.bento-foot .time{font-size:12.5px;color:var(--text-3);}

/* ---------- 评价轮播 ---------- */
.review-wrap{position:relative;background:var(--surface);border-radius:24px;padding:36px 0 32px;border:1px solid var(--line);box-shadow:var(--sh-1);}
.review-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 36px 12px;scrollbar-width:none;-ms-overflow-style:none;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;color:#fff;flex-shrink:0;
}
.av-1{background:#5A3FC0;}
.av-2{background:#12805C;}
.av-3{background:#C2410C;}
.av-4{background:#1D4ED8;}
.av-5{background:#7C3AED;}
.av-6{background:#0F766E;}
.review-name{font-size:14px;font-weight:600;color:var(--text);}
.stars{color:var(--orange);font-size:13px;letter-spacing:2px;}
.review-text{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.review-time{font-size:12.5px;color:var(--text-3);margin-top:auto;}
.review-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:border-color var(--t),color var(--t),box-shadow var(--t);
}
.review-nav:hover{border-color:var(--orange);color:var(--orange-dk);box-shadow:var(--sh-2);}
.review-prev{left:12px;}
.review-next{right:12px;}

/* ---------- 保障条 ---------- */
.guarantee{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.g-item{display:flex;align-items:flex-start;gap:14px;padding:34px 26px;position:relative;}
.g-item + .g-item::before{
  content:"";position:absolute;left:0;top:34px;bottom:34px;width:1px;background:#DED8CD;
}
.g-icon{
  width:40px;height:40px;border-radius:50%;background:var(--mint-soft);color:#12805C;
  display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;
}
.g-item h3{font-size:15px;font-weight:600;color:var(--text);line-height:1.5;}
.g-item p{font-size:13px;color:var(--text-2);line-height:1.6;margin-top:4px;}

/* ---------- 深紫 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:20px;box-shadow:var(--sh-3);color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  padding:40px 44px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,106,43,.18), transparent 65%);pointer-events:none;
}
.cta-band h2{font-size:26px;line-height:1.4;font-weight:700;color:#fff;position:relative;z-index:1;}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:620px;position:relative;z-index:1;}
.cta-side{position:relative;z-index:1;text-align:right;}
.cta-side .note{margin-top:10px;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-thumb{
  flex:0 0 160px;height:100px;border-radius:12px;overflow:hidden;background:var(--surface-2);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.news-body h3{
  font-size:17.5px;line-height:1.45;font-weight:600;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a:hover{color:var(--orange-dk);}
.news-body p{
  font-size:13.5px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.news-meta .arrow{color:var(--orange-dk);font-weight:600;}
.empty-state{
  grid-column:1 / -1;min-height:200px;border-radius:var(--r-card);
  background:var(--lav);border:1px dashed #C9BDF5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:32px;
}
.empty-state i{font-size:24px;color:#7C5CE0;}
.empty-state p{font-size:15px;color:var(--text-2);}
.empty-state a{font-size:15px;font-weight:600;color:var(--orange-dk);}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-1);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--t);
}
.faq-q:hover{color:var(--orange-dk);}
.faq-idx{
  width:20px;height:20px;border-radius:5px;background:var(--lav);color:#5A3FC0;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.faq-q .plus{
  margin-left:auto;color:var(--text-3);font-size:15px;transition:transform var(--t),color var(--t);
  flex-shrink:0;
}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);color:var(--orange-dk);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height var(--t),padding var(--t);
  padding:0 22px;font-size:15px;line-height:1.8;color:var(--text-2);
}
.faq-item.is-open .faq-a{max-height:420px;padding:0 22px 20px 56px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:72px 0 0;position:relative;}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--orange);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dk) 100%);}
.footer-brand .logo-text{color:#fff;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px;}
.footer-kw{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.55);}
.footer-col h3{
  font-size:14px;font-weight:600;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:18px;
}
.footer-col h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:color var(--t),text-decoration-color var(--t);}
.footer-col a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:14px 28px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--orange);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .hero h1{font-size:42px;}
  .bento{grid-template-columns:repeat(3,1fr);}
  .bento-main{grid-column:span 2;grid-row:span 2;}
  .bento-wide{grid-column:span 2;}
  .review-card{flex:0 0 304px;}
}
@media (max-width:1023px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:132px 0 76px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero h1{font-size:38px;}
  .hero-float{left:auto;right:14px;bottom:-18px;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-main{grid-column:span 2;grid-row:auto;}
  .bento-wide{grid-column:span 2;}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .g-item + .g-item::before{display:none;}
  .g-item{border-top:1px solid #DED8CD;}
  .g-item:nth-child(1),.g-item:nth-child(2){border-top:0;}
  .news-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:34px 28px;text-align:left;}
  .cta-side{text-align:left;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .review-nav{display:none;}
  .section{padding:68px 0;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .hero{padding:120px 0 64px;}
  .hero h1{font-size:31px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta{gap:12px;}
  .hero-cta .btn{width:100%;}
  .trust-row{gap:18px;}
  .bento{grid-template-columns:1fr;gap:16px;}
  .bento-main,.bento-wide{grid-column:span 1;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .sec-head h2{font-size:23px;}
  .guarantee-grid{grid-template-columns:1fr;}
  .g-item{padding:24px 16px;}
  .g-item:nth-child(2){border-top:1px solid #DED8CD;}
  .news-card{flex-direction:column;}
  .news-thumb{flex:none;width:100%;height:160px;}
  .review-track{padding:4px 16px 12px;}
  .review-card{flex:0 0 84%;}
  .faq-q{font-size:16px;padding:18px 16px;}
  .faq-a{padding:0 16px;}
  .faq-item.is-open .faq-a{padding:0 16px 18px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:52px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --violet-900:#2A1F47;
  --violet-700:#3B2C63;
  --orange:#FF6A2B;
  --orange-dark:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --surface:#FFFFFF;
  --surface-2:#F1EEE9;
  --line:#E7E2DA;
  --line-dark:rgba(255,255,255,.10);
  --ink:#16121F;
  --ink-2:#5A5468;
  --ink-3:#8B8595;
  --violet-soft:#F1EDFF;
  --mint-soft:#E8F7F1;
  --r-card:16px;
  --r-soft:12px;
  --r-badge:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(22,18,31,.04), 0 8px 24px -12px rgba(22,18,31,.12);
  --sh-2:0 12px 32px -12px rgba(22,18,31,.20);
  --sh-3:0 24px 56px -24px rgba(42,31,71,.45);
  --t:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:60;padding:0 24px;transition:var(--t)}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:16px;
  padding:0 10px 0 18px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);transition:var(--t);
}
.site-header.is-scrolled .nav-pill{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-2)}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--violet-900),var(--violet-700));
  color:#fff;font-size:18px;font-weight:800;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-links{flex:1;display:flex;justify-content:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:var(--r-pill);font-size:15px;color:var(--ink-2);transition:var(--t);white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:var(--surface-2)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;width:18px;height:2px;border-radius:2px;
  background:var(--orange);transform:translateX(-50%);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-ghost{font-size:14px;color:var(--ink-2);transition:var(--t);white-space:nowrap}
.nav-ghost:hover{color:var(--orange-dark);text-decoration:underline;text-underline-offset:4px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:var(--t);
}
.nav-toggle:hover{border-color:var(--orange);color:var(--orange-dark)}
.nav-drawer{
  display:none;position:fixed;top:92px;left:16px;right:16px;z-index:70;
  flex-direction:column;gap:4px;padding:12px;
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-2);
}
.nav-drawer.open{display:flex}
.nav-drawer a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-size:15px;color:var(--ink-2);transition:var(--t);
}
.nav-drawer a:hover{background:var(--surface-2);color:var(--ink)}
.nav-drawer a.is-active{color:var(--orange-dark);font-weight:600;background:var(--violet-soft)}
.nav-drawer .drawer-cta{
  justify-content:center;background:var(--orange);color:#fff;font-weight:600;margin-top:6px;
}
.nav-drawer .drawer-cta:hover{background:var(--orange-dark);color:#fff}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:var(--t);white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 28px -12px rgba(255,106,43,.65)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#FFF7F3}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;
  border-radius:var(--r-badge);font-size:13px;font-weight:500;line-height:1;
}
.badge-mint{background:var(--mint-soft);color:#147A58}
.badge-violet{background:var(--violet-soft);color:#4B3A85}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-badge);
  background:var(--surface-2);color:var(--ink-2);font-size:13px;transition:var(--t);
}
.chip:hover{background:var(--violet-soft);color:#4B3A85}

/* ============ 面包屑 ============ */
.crumb-bar{padding:28px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#C7C0B8}
.breadcrumb a{color:var(--ink-3);transition:var(--t)}
.breadcrumb a:hover{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px}
.breadcrumb li[aria-current]{color:var(--ink);font-weight:600}

/* ============ 文章布局 ============ */
.article-shell{padding:24px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start}
.article-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:40px 44px 44px;box-shadow:var(--sh-1);
}
.article-head .badge{margin-bottom:14px}
.article-head h1{
  font-size:clamp(28px,3.4vw,42px);line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;padding-top:18px;
  border-top:1px solid var(--line);font-size:14px;color:var(--ink-3);
}
.article-meta strong{color:var(--ink-2);font-weight:600}
.notice-bar{
  display:flex;gap:12px;align-items:flex-start;margin-top:24px;padding:14px 18px;
  background:var(--mint-soft);border-radius:var(--r-soft);font-size:14px;line-height:1.7;color:#147A58;
}
.notice-bar i{margin-top:4px;color:var(--mint)}
.article-body{margin-top:28px;font-size:16px;line-height:1.8;color:var(--ink);max-width:760px}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;font-size:clamp(22px,2.2vw,30px);line-height:1.32;font-weight:700;
  padding-left:16px;margin:44px 0 16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:1em;border-radius:2px;background:var(--orange);
}
.article-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:30px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px}
.article-body ul{margin:0 0 18px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.66em;width:8px;height:8px;border-radius:2px;background:var(--orange);
}
.article-body ol{list-style:decimal;margin:0 0 18px;padding-left:24px}
.article-body ol li{margin-bottom:8px}
.article-body blockquote{
  background:var(--violet-soft);border-left:3px solid var(--violet-700);
  border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 18px;color:var(--ink-2);font-size:15px;
}
.article-body a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#B93F0D}
.article-body img{width:100%;height:auto;border-radius:12px;margin:24px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:0 0 22px;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.article-body th{background:var(--surface-2);font-weight:600;font-size:14px}
.article-body tr:last-child td{border-bottom:0}
.article-body th:last-child,.article-body td:last-child{border-right:0}
.article-body tbody tr:nth-child(even) td{background:#FBF9F6}
.article-body code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:14px}
.article-body pre{background:#241A3D;color:#F4F0FF;border-radius:12px;padding:18px 20px;overflow:auto;font-size:14px;line-height:1.7;margin:0 0 20px}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.empty-state{
  margin-top:28px;padding:56px 24px;text-align:center;border:1px dashed #C9BCF0;
  background:var(--violet-soft);border-radius:var(--r-card);
}
.empty-state .empty-icon{
  width:40px;height:40px;margin:0 auto 14px;border-radius:var(--r-pill);background:#fff;color:var(--violet-700);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.empty-state p{color:var(--ink-2);font-size:15px}
.empty-state a{display:inline-block;margin-top:12px;color:var(--orange-dark);font-weight:600;text-decoration:underline;text-underline-offset:4px}

.article-foot{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.article-tags{display:flex;flex-wrap:wrap;gap:10px}
.article-foot-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:24px}
.back-link{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink-2);font-size:14px;transition:var(--t);
}
.back-link:hover{border-color:var(--orange);color:var(--orange-dark);background:#FFF7F3}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:100px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card+.side-card{margin-top:20px}
.side-title{font-size:14px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.side-title::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--mint)}
.toc-list li+li{margin-top:6px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;
  font-size:14px;color:var(--ink-2);transition:var(--t);
}
.toc-list a:hover{background:var(--surface-2);color:var(--orange-dark)}
.toc-list .num{
  width:22px;height:22px;flex-shrink:0;border-radius:6px;background:var(--violet-soft);color:#4B3A85;
  font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;
}
.side-promo .thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;margin-bottom:14px}
.side-promo .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.side-promo:hover .thumb img{transform:scale(1.03)}
.side-promo h3{font-size:16px;font-weight:600;line-height:1.5}
.side-promo p{font-size:13px;line-height:1.7;color:var(--ink-3);margin-top:8px}
.side-promo .btn{margin-top:16px}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px}
.section-more{font-size:14px;font-weight:600;color:var(--orange-dark);display:inline-flex;align-items:center;gap:6px}
.section-more:hover{text-decoration:underline;text-underline-offset:4px}

/* 相关推荐卡片 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:var(--t);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-thumb{aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-title{font-size:18px;font-weight:600;line-height:1.45;margin-top:12px;color:var(--ink)}
.post-excerpt{
  font-size:14px;line-height:1.7;color:var(--ink-2);margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:auto;padding-top:16px;font-size:13px;color:var(--ink-3);
}
.post-meta i{color:var(--orange);font-size:12px}

/* CTA 深紫卡 */
.cta-band{
  position:relative;overflow:hidden;background:var(--violet-900);border-radius:20px;
  box-shadow:var(--sh-3);padding:46px 48px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.12),rgba(255,106,43,0) 68%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:14px 14px;opacity:.5;
}
.cta-band h2{position:relative;font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;color:#fff;letter-spacing:-.01em}
.cta-band p{position:relative;margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:600px}
.cta-actions{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.cta-actions .hint{font-size:13px;color:rgba(255,255,255,.6)}

/* ============ 页脚 ============ */
.site-footer{background:var(--violet-900);color:#fff;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:68px 0 44px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.footer-kw{margin-top:12px;font-size:13px;color:var(--mint)}
.footer-col h3{
  position:relative;font-size:14px;font-weight:600;color:#fff;padding-left:14px;margin-bottom:16px;
}
.footer-col h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;background:var(--mint);
}
.footer-col li+li{margin-top:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:var(--t)}
.footer-col a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--line-dark);padding:20px 0 34px;font-size:13px;color:rgba(255,255,255,.6);
}

@media (max-width:1279px){
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-links,.nav-actions .btn,.nav-actions .nav-ghost{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .site-header{padding:0 16px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static}
  .article-main{padding:32px 28px 36px}
  .section{padding:64px 0}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:36px 32px}
  .cta-actions{align-items:stretch}
  .cta-actions .btn{width:100%}
  .cta-actions .hint{text-align:center}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px}
  .footer-desc{max-width:none}
}
@media (max-width:767px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{font-size:15px}
  .article-main{padding:24px 18px 28px}
  .article-meta{gap:6px 16px;font-size:13px}
  .related-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section{padding:52px 0}
  .cta-band{padding:28px 22px;border-radius:16px}
  .btn{height:46px}
  .btn-lg{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .post-card:hover,.btn-primary:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --purple:#2A1F47;
  --purple-2:#3B2C63;
  --orange:#FF6A2B;
  --orange-dark:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --surface:#F1EEE9;
  --line:#E7E2DA;
  --ink:#16121F;
  --ink-2:#5A5468;
  --ink-3:#8B8595;
  --violet-soft:#F1EDFF;
  --mint-soft:#E8F7F1;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(22,18,31,.04), 0 8px 24px -12px rgba(22,18,31,.12);
  --sh-2:0 12px 32px -12px rgba(22,18,31,.20);
  --sh-3:0 24px 56px -24px rgba(42,31,71,.45);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0}
.section-tight{padding:64px 0 88px}
.section-head{margin-bottom:32px;max-width:780px}
.section-head h2{
  font-size:30px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
  padding-left:14px;
  position:relative;
  margin:0 0 14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;border-radius:2px;
  background:var(--orange);
}
.section-head p{color:var(--ink-2);font-size:16px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:#146B4E;background:var(--mint-soft);
  border-radius:6px;padding:5px 10px;margin-bottom:16px;
}
/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:60;
  padding:0 16px;
}
.nav-pill{
  max-width:1160px;
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 18px 0 20px;
  border-radius:999px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:height var(--ease), background var(--ease), box-shadow var(--ease);
}
.site-header.is-scrolled .nav-pill{
  height:60px;
  background:rgba(255,255,255,.94);
  box-shadow:var(--sh-2);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-2) 100%);
  display:grid;place-items:center;
  flex:0 0 auto;
}
.logo-mark span{
  color:var(--orange);
  font-weight:800;
  font-size:18px;
  line-height:1;
}
.logo-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0 auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 12px;
  border-radius:999px;
  font-size:15px;
  color:var(--ink-2);
  transition:color var(--ease), background var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--violet-soft)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:5px;height:5px;
  border-radius:50%;
  background:var(--orange);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}
.nav-ghost{
  font-size:14px;
  color:var(--ink-2);
  transition:color var(--ease);
}
.nav-ghost:hover{color:var(--orange)}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  transition:border-color var(--ease), color var(--ease);
}
.nav-toggle:hover{border-color:var(--orange);color:var(--orange)}
.nav-drawer{
  display:none;
  position:absolute;
  top:80px;left:16px;right:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-2);
  padding:12px;
  z-index:70;
}
.nav-drawer.is-open{display:block}
.nav-drawer a{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  font-size:15px;
  color:var(--ink);
  transition:background var(--ease), color var(--ease);
}
.nav-drawer a:hover{background:var(--violet-soft)}
.nav-drawer a.is-active{color:var(--orange);font-weight:600}
.nav-drawer .drawer-cta{
  margin-top:8px;
  justify-content:center;
  background:var(--orange);
  color:#fff;
  font-weight:600;
}
.nav-drawer .drawer-cta:hover{background:var(--orange-dark);color:#fff}
body.no-scroll{overflow:hidden}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:15px;border-radius:999px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px -10px rgba(255,106,43,.7)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 12px 26px -10px rgba(228,86,26,.75)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--orange);color:var(--orange)}
.btn-wide{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--orange);
  font-size:15px;
  font-weight:600;
  border-bottom:1px solid transparent;
  transition:border-color var(--ease), color var(--ease);
}
.text-link:hover{border-bottom-color:var(--orange);color:var(--orange-dark)}
/* ============ 分类页 Hero ============ */
.category-hero{
  position:relative;
  overflow:hidden;
  border-radius:0 0 28px 28px;
  background:
    radial-gradient(620px 320px at 84% 14%, rgba(255,106,43,.13), transparent 72%),
    linear-gradient(135deg, #2A1F47 0%, #3B2C63 100%);
  color:#fff;
  padding:44px 0 58px;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.14;
  pointer-events:none;
}
.category-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:8px;
  background:var(--orange);
  opacity:.9;
}
.category-hero .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:16px;
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.4)}
.breadcrumb a{color:rgba(255,255,255,.66);transition:color var(--ease)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .current{color:#fff;font-weight:600}
.category-hero h1{
  font-size:46px;
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0 0 16px;
  max-width:820px;
}
.category-hero .hero-lead{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.78);
  max-width:720px;
  margin:0 0 28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.62);
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 4px rgba(33,192,139,.18);
  flex:0 0 auto;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:34px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.10);
}
.hero-stat strong{
  display:block;
  font-size:26px;
  font-weight:700;
  color:#fff;
  line-height:1.2;
}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.62)}
/* ============ 入口清单 ============ */
.entry-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
}
.entry-list{display:grid;gap:14px}
.entry-row{
  display:flex;
  align-items:center;
  gap:18px;
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.entry-row:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#DCD5C9}
.entry-num{
  width:48px;height:48px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--violet-soft);
  color:#4B3A8F;
  display:grid;place-items:center;
  font-weight:700;
  font-size:16px;
}
.entry-body{flex:1 1 auto;min-width:0}
.entry-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin:0 0 4px;
  color:var(--ink);
}
.entry-body p{
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink-2);
}
.entry-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
  font-size:13px;
  color:var(--ink-3);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;
  font-weight:600;
  padding:3px 8px;
  border-radius:6px;
  background:var(--mint-soft);
  color:#146B4E;
}
.badge-violet{background:var(--violet-soft);color:#4B3A8F}
.entry-arrow{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--ink-2);
  transition:border-color var(--ease), color var(--ease), background var(--ease);
}
.entry-row:hover .entry-arrow{border-color:var(--orange);color:var(--orange);background:#FFF6F1}
.side-col{display:grid;gap:16px;align-content:start}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease), box-shadow var(--ease);
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.side-card h3{
  font-size:16px;
  font-weight:600;
  margin:0 0 8px;
}
.side-card p{
  font-size:13.5px;
  line-height:1.7;
  color:var(--ink-2);
  margin:0 0 12px;
}
.side-card img{
  width:100%;
  height:104px;
  object-fit:cover;
  border-radius:var(--r-sm);
  margin-bottom:14px;
}
.side-tip{
  background:var(--surface);
  border:1px dashed #DAD2C6;
  border-radius:var(--r-card);
  padding:18px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--ink-2);
}
.side-tip strong{display:block;color:var(--ink);font-size:14px;margin-bottom:6px}
/* ============ 图文确认区 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-2) 100%);
}
.split-media img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  transition:transform var(--ease);
}
.split-media:hover img{transform:scale(1.03)}
.check-list{display:grid;gap:16px;margin-top:18px}
.check-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:16px 18px;
  box-shadow:var(--sh-1);
}
.check-icon{
  width:34px;height:34px;
  flex:0 0 auto;
  border-radius:10px;
  background:var(--mint-soft);
  color:#146B4E;
  display:grid;place-items:center;
  font-size:14px;
}
.check-list h3{font-size:16px;font-weight:600;margin:0 0 4px}
.check-list p{font-size:14px;line-height:1.7;color:var(--ink-2)}
/* ============ 保障条 ============ */
.guarantee{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:8px;
  margin-top:44px;
}
.guarantee-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.guarantee-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:20px 18px;
}
.guarantee-icon{
  width:40px;height:40px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--mint-soft);
  color:#146B4E;
  display:grid;place-items:center;
  font-size:15px;
}
.guarantee-item h3{font-size:15px;font-weight:600;margin:0 0 2px}
.guarantee-item p{font-size:13px;color:var(--ink-3);line-height:1.6}
/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color var(--ease), box-shadow var(--ease);
}
.faq-item.is-open{border-color:#DCD5C9;box-shadow:var(--sh-2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.faq-index{
  width:22px;height:22px;
  flex:0 0 auto;
  border-radius:6px;
  background:var(--orange);
  color:#fff;
  font-size:12px;
  font-weight:700;
  display:grid;place-items:center;
}
.faq-sign{
  margin-left:auto;
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--ink-2);
  font-size:14px;
  transition:transform var(--ease), color var(--ease), border-color var(--ease);
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);color:var(--orange);border-color:#F5C9B3}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms ease-out;
}
.faq-a p{
  padding:0 20px 20px 56px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}
/* ============ CTA ============ */
.cta-block{
  background:linear-gradient(135deg,#2A1F47 0%,#3B2C63 100%);
  border-radius:20px;
  box-shadow:var(--sh-3);
  padding:44px;
  color:#fff;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-block::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,106,43,.18), transparent 68%);
}
.cta-block > *{position:relative;z-index:1}
.cta-block h2{
  font-size:27px;
  line-height:1.35;
  font-weight:700;
  margin:0 0 10px;
}
.cta-block p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:640px}
.cta-side{display:grid;gap:10px;justify-items:start}
.cta-side .note{font-size:13px;color:rgba(255,255,255,.6)}
/* ============ 页脚 ============ */
.site-footer{
  background:var(--purple);
  color:#fff;
  margin-top:88px;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
}
.footer-brand .logo-text{color:#fff}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  margin:16px 0 10px;
  max-width:370px;
}
.footer-kw{font-size:13px;color:rgba(255,255,255,.55)}
.footer-col h3{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin:0 0 16px;
}
.footer-col h3::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--mint);
  flex:0 0 auto;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.8);
  transition:color var(--ease), border-color var(--ease);
  border-bottom:1px solid transparent;
}
.footer-col a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .category-hero h1{font-size:34px}
  .container{padding:0 24px}
  .section{padding:72px 0}
  .cta-block{padding:32px}
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  .guarantee-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .guarantee-item+.guarantee-item{border-left:1px solid #E3DDD3}
  .cta-block{grid-template-columns:minmax(0,1fr) auto;padding:48px}
  .cta-side{justify-items:end;text-align:right}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}
}
@media (min-width:1280px){
  .entry-layout{grid-template-columns:minmax(0,1fr) 280px}
}
@media (max-width:767px){
  .category-hero{padding:32px 0 44px;border-radius:0 0 22px 22px}
  .category-hero h1{font-size:30px}
  .category-hero .hero-lead{font-size:15.5px}
  .hero-stats{gap:22px;margin-top:26px;padding-top:20px}
  .hero-stat strong{font-size:22px}
  .hero-actions .btn{width:100%}
  .section{padding:56px 0}
  .section-head h2{font-size:23px}
  .entry-row{flex-wrap:wrap;padding:16px}
  .entry-meta{width:100%;justify-content:space-between;padding-left:66px}
  .faq-a p{padding-left:20px}
  .faq-q{font-size:16px;padding:16px}
  .cta-block h2{font-size:22px}
  .container{padding:0 16px}
  .site-footer{margin-top:56px;padding:48px 0 0}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .entry-row:hover,.side-card:hover{transform:none}
  .split-media:hover img{transform:none}
}

/* roulang page: category2 */
:root{
  --purple:#2A1F47;
  --purple-2:#3B2C63;
  --orange:#FF6A2B;
  --orange-d:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --surface-2:#F1EEE9;
  --line:#E7E2DA;
  --ink:#16121F;
  --ink-2:#5A5468;
  --ink-3:#8B8595;
  --lilac:#F1EDFF;
  --lilac-ink:#4B367F;
  --mint-soft:#E8F7F1;
  --mint-ink:#12715A;
  --r-lg:20px;
  --r-card:16px;
  --r-sm:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(22,18,31,.04), 0 8px 24px -12px rgba(22,18,31,.12);
  --sh-2:0 12px 32px -12px rgba(22,18,31,.20);
  --sh-3:0 24px 56px -24px rgba(42,31,71,.45);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
.num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--orange);outline-offset:2px;border-radius:8px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:36px}
.section-title{
  position:relative;padding-left:18px;
  font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--orange);
}
.section-sub{margin-top:14px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:720px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:24px;
  padding:0 14px 0 18px;
  border-radius:999px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:height var(--ease), box-shadow var(--ease), background-color var(--ease);
}
.site-header.scrolled .nav-pill{
  height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-2);
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--purple),var(--purple-2));
  display:grid;place-items:center;
  color:#fff;font-size:17px;font-weight:700;line-height:1;
  box-shadow:0 6px 14px -8px rgba(42,31,71,.8);
}
.logo-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap}
.nav-links{
  display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;
  list-style:none;padding:0;
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  border-radius:999px;font-size:15px;color:var(--ink-2);white-space:nowrap;
  transition:color var(--ease), background-color var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--surface-2)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--orange);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-ghost{font-size:14px;color:var(--ink-2);transition:color var(--ease)}
.nav-ghost:hover{color:var(--orange-d);text-decoration:underline}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  place-items:center;cursor:pointer;transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--orange);color:var(--orange-d)}
.nav-drawer{
  display:none;max-width:1160px;margin:10px auto 0;padding:12px;
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-2);
}
.nav-drawer.open{display:grid}
.nav-drawer a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-size:15px;color:var(--ink-2);transition:background-color var(--ease),color var(--ease);
}
.nav-drawer a:hover{background:var(--surface-2);color:var(--ink)}
.nav-drawer a.is-active{color:var(--orange-d);font-weight:600;background:var(--lilac)}
.nav-drawer .drawer-cta{
  justify-content:center;margin-top:6px;background:var(--orange);color:#fff;font-weight:600;
}
.nav-drawer .drawer-cta:hover{background:var(--orange-d);color:#fff}
body.no-scroll{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.85)}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(255,106,43,.85)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-d)}
.btn-on-dark{border-color:rgba(255,255,255,.38);color:#fff;background:transparent}
.btn-on-dark:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}

/* ---------- 分类页头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:#F4F1EB;
  background-image:radial-gradient(rgba(42,31,71,.07) 1px, transparent 1px);
  background-size:20px 20px;
  border-bottom:1px solid var(--line);
  padding:60px 0 62px;
}
.page-hero::after{
  content:"";position:absolute;left:32px;bottom:0;width:96px;height:4px;
  border-radius:4px 4px 0 0;background:var(--orange);
}
.hero-inner{max-width:800px}
.breadcrumb{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--ink-3)}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--orange-d)}
.breadcrumb [aria-current="page"]{font-weight:600;color:var(--ink-2)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-badge);font-size:13px;font-weight:600;
  background:var(--mint-soft);color:var(--mint-ink);
}
.badge-lilac{background:var(--lilac);color:var(--lilac-ink)}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.hero-title{
  margin:16px 0 16px;
  font-size:clamp(28px,3.6vw,40px);font-weight:700;line-height:1.25;
}
.hero-lead{font-size:16px;line-height:1.8;color:var(--ink-2);max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:26px;font-size:14px;color:var(--ink-2)}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts i{color:var(--mint);font-size:13px}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center}
.split-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform var(--ease)}
.split-media:hover img{transform:scale(1.03)}
.checklist{list-style:none;padding:0;display:grid;gap:14px;margin-top:22px}
.checklist li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.checklist i{color:var(--orange);font-size:14px;margin-top:8px}
.checklist strong{color:var(--ink);font-weight:600}

/* ---------- 步骤时间线 ---------- */
.timeline{max-width:860px;margin:0 auto}
.tl-item{position:relative;display:flex;gap:20px;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:19px;top:44px;bottom:0;width:2px;background:var(--line);
}
.tl-item:last-child::before{display:none}
.tl-node{
  position:relative;z-index:1;flex:0 0 40px;width:40px;height:40px;border-radius:999px;
  background:var(--orange);color:#fff;display:grid;place-items:center;
  font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 20px -12px rgba(255,106,43,.95);
}
.tl-body{
  flex:1 1 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 24px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tl-body h3{font-size:18px;font-weight:600;margin-bottom:8px}
.tl-body p{margin:0;font-size:15px;line-height:1.8;color:var(--ink-2)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:var(--lilac);color:var(--lilac-ink);
}
.tag-mint{background:var(--mint-soft);color:var(--mint-ink)}

/* ---------- 提示卡（双列并排） ---------- */
.tip-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:960px;margin:44px auto 0}
.tip-card{border-radius:var(--r-card);padding:24px 26px}
.tip-card h3{font-size:17px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.tip-card h3 i{font-size:14px}
.tip-lilac{background:var(--lilac);border:1px solid #E0D8FF}
.tip-lilac h3 i{color:var(--lilac-ink)}
.tip-mint{background:var(--mint-soft);border:1px solid #CBEEE1}
.tip-mint h3 i{color:var(--mint-ink)}
.tip-card ul{list-style:none;padding:0;display:grid;gap:10px}
.tip-card li{
  position:relative;padding-left:16px;font-size:14.5px;line-height:1.8;color:var(--ink-2);
}
.tip-card li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:currentColor;opacity:.55;
}

/* ---------- 行式列表 ---------- */
.rowlist{display:grid;gap:14px;max-width:900px;margin:0 auto}
.row-card{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.row-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#DED7CC}
.row-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:var(--r-sm);
  display:grid;place-items:center;font-size:16px;
  background:var(--lilac);color:var(--lilac-ink);
}
.row-icon.mint{background:var(--mint-soft);color:var(--mint-ink)}
.row-icon.orange{background:#FFEFE7;color:var(--orange-d)}
.row-main{flex:1 1 auto;min-width:0}
.row-main h3{font-size:17px;font-weight:600;margin-bottom:4px}
.row-main p{margin:0;font-size:14px;line-height:1.7;color:var(--ink-2)}
.row-meta{font-size:13px;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums}
.row-arrow{color:var(--ink-3);font-size:13px}
.row-card:hover .row-arrow{color:var(--orange-d)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;gap:14px;align-items:flex-start;
  padding:18px 22px;font-size:17px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-idx{
  flex:0 0 22px;height:22px;margin-top:2px;border-radius:6px;
  background:var(--orange);color:#fff;font-size:12px;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.faq-icon{margin-left:auto;margin-top:5px;color:var(--ink-3);font-size:13px;transition:transform var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px 58px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA 深紫大卡 ---------- */
.cta-wrap{padding:0 0 80px}
.cta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--purple),var(--purple-2));
  border-radius:var(--r-lg);box-shadow:var(--sh-3);
  padding:40px 44px;
  display:grid;grid-template-columns:1.45fr 1fr;gap:36px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.20),transparent 68%);
}
.cta-card h2{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.4;margin-bottom:12px}
.cta-card p{margin:0;color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;max-width:560px}
.cta-right{position:relative;z-index:1;display:grid;gap:10px;justify-items:start}
.cta-note{font-size:13px;color:rgba(255,255,255,.6)}
.back-row{display:flex;justify-content:center;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--purple);color:#fff;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin:18px 0 10px;max-width:340px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-kw{margin:0;font-size:13px;color:rgba(255,255,255,.55)}
.footer-col h3{
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
  font-size:14px;font-weight:600;color:#fff;
}
.footer-col h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.footer-col ul{list-style:none;padding:0;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:color var(--ease)}
.footer-col a:hover{color:var(--orange);text-decoration:underline}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 24px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-link{font-size:14px;padding:0 10px}
  .nav-actions{gap:10px}
}
@media (max-width:1023px){
  .nav-pill{height:60px;padding:0 10px 0 14px;gap:12px}
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid}
  .logo-text{font-size:15px}
  .section{padding:60px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{order:-1}
  .cta-card{grid-template-columns:1fr;padding:32px 28px;gap:24px}
  .cta-right{justify-items:stretch}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-hero{padding:44px 0 46px}
  .page-hero::after{left:16px}
  .hero-title{font-size:30px}
  .section{padding:52px 0}
  .section-head{margin-bottom:26px}
  .tip-grid{grid-template-columns:1fr;margin-top:32px}
  .row-card{flex-wrap:wrap;gap:14px;padding:16px 16px}
  .row-meta{order:3}
  .faq-body{padding:0 18px 18px 18px}
  .faq-item summary{padding:16px 18px;font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .tl-body:hover,.row-card:hover,.split-media:hover img{transform:none !important}
}

/* roulang page: category3 */
:root{
  --primary:#2A1F47;
  --primary-2:#3B2C63;
  --accent:#FF6A2B;
  --accent-hover:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --surface:#FFFFFF;
  --surface-2:#F1EEE9;
  --line:#E7E2DA;
  --line-dark:rgba(255,255,255,.10);
  --text:#16121F;
  --text-2:#5A5468;
  --text-3:#8B8595;
  --violet-soft:#F1EDFF;
  --mint-soft:#E8F7F1;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-chip:6px;
  --radius-input:10px;
  --shadow-card:0 1px 2px rgba(22,18,31,.04),0 8px 24px -12px rgba(22,18,31,.12);
  --shadow-hover:0 12px 32px -12px rgba(22,18,31,.20);
  --shadow-dark:0 24px 56px -24px rgba(42,31,71,.45);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn-sm{height:40px;font-size:14px;padding:0 18px}
.btn-lg{height:48px;font-size:16px;padding:0 28px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -10px rgba(255,106,43,.6)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:0 12px 26px -10px rgba(255,106,43,.7);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.12)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:16px;z-index:60;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:18px;
  padding:0 18px 0 20px;border-radius:999px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:height var(--ease),background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled .nav-pill{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(150deg,var(--primary),var(--primary-2));
  display:grid;place-items:center;color:var(--accent);
  font-size:17px;font-weight:800;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link{position:relative;display:inline-block;padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--text-2);transition:color var(--ease),background var(--ease)}
.nav-link:hover{color:var(--primary);background:rgba(42,31,71,.06)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none}
.nav-ghost{font-size:14.5px;color:var(--text-2);border-bottom:1px solid transparent;padding-bottom:2px;transition:var(--ease)}
.nav-ghost:hover{color:var(--accent);border-bottom-color:var(--accent)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;color:var(--primary);background:rgba(42,31,71,.06);transition:background var(--ease)}
.nav-toggle:hover{background:rgba(42,31,71,.12)}
.nav-drawer{
  display:none;max-width:1160px;margin:10px auto 0;padding:10px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-hover);flex-direction:column;
}
.nav-drawer.is-open{display:flex}
.nav-drawer a{display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;font-size:15px;color:var(--text-2);transition:var(--ease)}
.nav-drawer a:hover{background:var(--surface-2);color:var(--primary)}
.nav-drawer a.is-active{color:var(--accent);font-weight:600}
.nav-drawer .drawer-cta{justify-content:center;margin-top:8px;background:var(--accent);color:#fff;font-weight:600}
.nav-drawer .drawer-cta:hover{background:var(--accent-hover);color:#fff}
@media(max-width:1023px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--primary);
  margin-top:-84px;padding:104px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 320px at 84% 14%,rgba(255,106,43,.12),transparent 70%);
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:var(--accent)}
.hero .container{position:relative;z-index:1}
.crumbs{font-size:13px;color:rgba(255,255,255,.62)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:rgba(255,255,255,.32)}
.crumbs a{transition:color var(--ease)}
.crumbs a:hover{color:var(--accent)}
.crumbs li[aria-current] {color:#fff;font-weight:600}
.hero-inner{max-width:800px;margin-top:20px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint-soft);color:#0F7A57;
  border-radius:6px;padding:5px 12px;font-size:13px;font-weight:600;line-height:1.6;
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.hero h1{font-size:46px;line-height:1.2;font-weight:700;letter-spacing:-.01em;margin-top:18px}
.hero-lead{color:rgba(255,255,255,.72);font-size:17px;max-width:700px;margin-top:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- 通用板块 ---------- */
.section{padding:92px 0}
.section--white{background:var(--surface)}
.section-head{max-width:780px;margin-bottom:40px}
.section-title{display:flex;align-items:center;gap:14px;font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-title::before{content:"";width:4px;height:26px;border-radius:2px;background:var(--accent);flex:none}
.section-sub{margin-top:14px;color:var(--text-2);font-size:15px}
.tip-line{margin-top:18px;font-size:13.5px;color:var(--text-3)}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-card);-webkit-overflow-scrolling:touch;
}
table{width:100%;min-width:820px;border-collapse:collapse}
thead th{
  background:var(--surface-2);text-align:left;
  padding:15px 20px;font-size:14px;font-weight:600;color:var(--text);
  white-space:nowrap;
}
tbody td{padding:16px 20px;font-size:15px;color:var(--text-2);border-top:1px solid var(--line)}
tbody tr:nth-child(even){background:#FBFAF8}
tbody td:first-child{color:var(--text);font-weight:600}
.tag-mini{display:inline-block;background:var(--violet-soft);color:#4B32A8;border-radius:6px;padding:2px 9px;font-size:12.5px;font-weight:600;line-height:1.7}
.tag-mini--mint{background:var(--mint-soft);color:#0F7A57}

/* ---------- 图文交替 ---------- */
.zig-list{display:flex;flex-direction:column;gap:76px}
.zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.zig.reverse .zig-media{order:2}
.zig-media{
  border-radius:var(--radius-card);overflow:hidden;background:var(--surface-2);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform var(--ease)}
.zig-media:hover img{transform:scale(1.03)}
.zig-num{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);font-variant-numeric:tabular-nums}
.zig-body h3{font-size:20px;font-weight:600;margin:12px 0 14px;line-height:1.4}
.zig-body p{font-size:15.5px;color:var(--text-2);margin-bottom:12px}
.zig-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.zig-points span{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:3px 10px;font-size:13px;color:var(--text-2)}

/* ---------- 行式清单 ---------- */
.check-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.row-card{
  display:flex;align-items:center;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:18px 22px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.row-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DED7CC}
.row-icon{width:48px;height:48px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--mint-soft);color:#0F7A57;font-size:18px}
.row-main{flex:1;min-width:0}
.row-title{font-size:18px;font-weight:600;line-height:1.5}
.row-desc{font-size:14.5px;color:var(--text-2);line-height:1.7}
.row-meta{font-size:13px;color:var(--text-3);white-space:nowrap}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:rgba(255,106,43,.45);box-shadow:var(--shadow-card)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;text-align:left;font-size:17px;font-weight:600;line-height:1.5}
.faq-idx{color:var(--accent);font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;flex:none}
.faq-icon{margin-left:auto;font-size:14px;color:var(--text-3);transition:transform var(--ease),color var(--ease);flex:none}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease-out}
.faq-a p{padding:0 20px 20px 52px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--primary);color:#fff;border-radius:20px;
  padding:44px;display:grid;grid-template-columns:1.55fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-dark);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px 260px at 88% 10%,rgba(33,192,139,.14),transparent 70%);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:26px;font-weight:700;line-height:1.35}
.cta-copy p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.72)}
.cta-side{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta-note{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;justify-content:center;padding:0 0 92px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary);color:#fff;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-desc{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin:16px 0 10px;max-width:340px}
.footer-kw{margin:0;font-size:13px;color:var(--mint)}
.footer-col h3{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-col h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:color var(--ease)}
.footer-col a:hover{color:var(--accent);text-decoration:underline}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .container{padding:0 24px}
  .hero{margin-top:-84px;padding:96px 0 60px}
  .hero h1{font-size:34px}
  .section{padding:76px 0}
  .section-title{font-size:26px}
  .zig{grid-template-columns:1fr;gap:24px}
  .zig.reverse .zig-media{order:0}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .cta-side{width:100%}
  .cta-side .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .back-row{padding-bottom:76px}
}
@media(max-width:639px){
  .container{padding:0 16px}
  .hero{padding:92px 0 52px}
  .hero h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .section{padding:56px 0}
  .section-title{font-size:23px}
  .section-title::before{height:20px}
  .zig-list{gap:56px}
  .row-card{align-items:flex-start;padding:16px}
  .row-icon{width:42px;height:42px;font-size:16px}
  .row-meta{display:none}
  .faq-q{font-size:16px;padding:16px}
  .faq-a p{padding:0 16px 18px 16px}
  .cta-panel{padding:26px 20px}
  .cta-copy h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .row-card:hover,.zig-media:hover img{transform:none}
}

/* roulang page: category5 */
:root{
  --purple:#2A1F47;
  --purple-2:#3B2C63;
  --orange:#FF6A2B;
  --orange-dark:#E4561A;
  --mint:#21C08B;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --surface:#F1EEE9;
  --line:#E7E2DA;
  --line-dark:rgba(255,255,255,.10);
  --text:#16121F;
  --text-2:#5A5468;
  --text-3:#8B8595;
  --lavender:#F1EDFF;
  --mint-soft:#E8F7F1;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:12px;
  --r-badge:6px;
  --r-pill:999px;
  --r-input:10px;
  --sh-rest:0 1px 2px rgba(22,18,31,.04),0 8px 24px -12px rgba(22,18,31,.12);
  --sh-hover:0 12px 32px -12px rgba(22,18,31,.20);
  --sh-dark:0 24px 56px -24px rgba(42,31,71,.45);
  --t:200ms ease-out;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
.num,time,.count{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:780px;margin-bottom:40px;}
.h2{
  font-size:30px;position:relative;padding-left:16px;margin-bottom:16px;
}
.h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:.86em;
  background:var(--orange);border-radius:2px;
}
.h2-desc{color:var(--text-2);font-size:15px;max-width:720px;}
.lead{font-size:16px;color:var(--text-2);}

/* ============ Header / Nav ============ */
.site-header{position:sticky;top:16px;z-index:60;padding:0 16px;}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:14px;
  padding:0 16px 0 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh-rest);
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled .nav-pill{
  height:60px;background:rgba(255,255,255,.94);box-shadow:var(--sh-hover);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--purple) 10%,var(--purple-2) 90%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(42,31,71,.9);
}
.logo-mark span{color:#fff;font-size:17px;font-weight:700;line-height:1;letter-spacing:-.02em;}
.logo-text{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 12px;
  border-radius:var(--r-pill);font-size:15px;color:var(--text-2);
  position:relative;transition:color var(--t),background var(--t);white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface);}
.nav-link.is-active{color:var(--text);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--orange);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-ghost{
  font-size:14px;color:var(--text-2);padding:6px 4px;white-space:nowrap;
  border-bottom:1px solid transparent;transition:color var(--t),border-color var(--t);
}
.nav-ghost:hover{color:var(--orange);border-color:var(--orange);}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;color:var(--text);font-size:17px;
  border:1px solid var(--line);background:#fff;
}
.nav-toggle:hover{color:var(--orange);border-color:var(--orange);}
.nav-drawer{display:none;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.85);}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 14px 28px -12px rgba(255,106,43,.9);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:#fff;}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff;}
.btn-block{width:100%;}

/* ============ Breadcrumb ============ */
.breadcrumb{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.4);}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color var(--t);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .current{color:#fff;font-weight:600;}

/* ============ Page hero ============ */
.page-hero{
  position:relative;background:var(--purple);color:#fff;overflow:hidden;
  padding:34px 0 58px;
}
.page-hero::before{
  content:"";position:absolute;top:-240px;right:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.12),rgba(255,106,43,0) 70%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--orange);
}
.page-hero .container{position:relative;z-index:1;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  border-radius:var(--r-badge);font-size:13px;font-weight:600;
  background:var(--mint-soft);color:#0E7A57;margin-bottom:18px;
}
.hero-badge i{font-size:12px;}
.page-hero h1{
  font-size:44px;line-height:1.2;letter-spacing:-.01em;margin-bottom:16px;max-width:860px;
  color:#fff;
}
.hero-sub{
  font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);max-width:700px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:22px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--mint);font-size:12px;}

/* ============ Key point cards ============ */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.point-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-rest);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;gap:12px;
}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#DED7CC;}
.point-icon{
  width:44px;height:44px;border-radius:12px;background:var(--mint-soft);
  display:flex;align-items:center;justify-content:center;color:#0E7A57;font-size:17px;
}
.point-card h3{font-size:18px;font-weight:600;}
.point-card p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ Checklist ============ */
.check-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);
  line-height:1.75;
}
.check-mark{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:var(--lavender);
  color:var(--purple);display:flex;align-items:center;justify-content:center;
  font-size:11px;margin-top:4px;
}
.check-list strong{color:var(--text);font-weight:600;}
.check-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-rest);}
.check-media img{width:100%;height:auto;aspect-ratio:16/11;object-fit:cover;transition:transform var(--t);}
.check-media:hover img{transform:scale(1.03);}
.media-tag{
  position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);
  border-radius:var(--r-badge);padding:6px 12px;font-size:13px;font-weight:600;color:var(--text);
  box-shadow:var(--sh-rest);
}

/* ============ FAQ ============ */
.faq-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;transition:box-shadow var(--t),border-color var(--t);
}
.faq-item:hover{box-shadow:var(--sh-rest);}
.faq-item.is-open{border-color:#DCD3C7;box-shadow:var(--sh-rest);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--t);
}
.faq-q:hover{color:var(--orange);}
.faq-idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:var(--r-badge);background:var(--orange);
  color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px;margin-left:auto;transition:transform var(--t);}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-3);border-radius:2px;transition:background var(--t);
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-q:hover .faq-icon::before,.faq-q:hover .faq-icon::after{background:var(--orange);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--orange);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height var(--t);
}
.faq-a p{
  padding:0 20px 20px 56px;font-size:15px;line-height:1.8;color:var(--text-2);
}

/* ============ Back link ============ */
.back-row{display:flex;justify-content:center;margin-top:34px;}

/* ============ Form ============ */
.form-band{background:var(--surface);}
.form-wrap{
  max-width:860px;margin:0 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-rest);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--text);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 14px;height:44px;transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 19px,calc(100% - 14px) 19px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,43,.16);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--orange);}
.field .err{font-size:13px;color:var(--orange-dark);display:none;}
.field.has-error .err{display:block;}
.form-hint{font-size:13px;color:var(--text-3);line-height:1.7;}
.form-note{
  margin-top:16px;padding:12px 14px;border-radius:var(--r-input);
  background:var(--mint-soft);border:1px solid #CCEBDD;color:#0E7A57;font-size:13px;line-height:1.7;
}
.form-note[hidden]{display:none;}
.form-actions{margin-top:22px;display:flex;flex-direction:column;gap:12px;}

/* ============ CTA ============ */
.cta-card{
  background:var(--purple);border-radius:20px;box-shadow:var(--sh-dark);
  padding:40px;display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;color:#fff;
}
.cta-card::before{
  content:"";position:absolute;top:-160px;left:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.10),rgba(255,106,43,0) 70%);
}
.cta-card > *{position:relative;z-index:1;}
.cta-title{font-size:26px;line-height:1.35;font-weight:700;margin-bottom:12px;}
.cta-text{font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;}
.cta-side{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-side .btn{width:100%;}
.cta-small{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;}

/* ============ Footer ============ */
.site-footer{background:var(--purple);color:#fff;margin-top:88px;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;margin-bottom:12px;}
.footer-kw{font-size:13px;color:var(--mint);}
.footer-col h3{
  font-size:14px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.footer-col h3::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:color var(--t);}
.footer-col a:hover{color:var(--orange);text-decoration:underline;}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-pill{height:64px;padding-right:10px;}
  .nav-drawer{
    display:none;flex-direction:column;gap:2px;max-width:1160px;margin:12px auto 0;
    padding:10px;background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-hover);
  }
  .nav-drawer.is-open{display:flex;}
  .nav-drawer a{
    display:flex;align-items:center;height:48px;padding:0 14px;border-radius:var(--r-sm);
    font-size:15px;color:var(--text-2);transition:background var(--t),color var(--t);
  }
  .nav-drawer a:hover{background:var(--surface);color:var(--text);}
  .nav-drawer a.is-active{color:var(--orange);font-weight:600;background:var(--lavender);}
  .drawer-cta{
    margin-top:6px;justify-content:center;background:var(--orange) !important;color:#fff !important;
    font-weight:600;
  }
  .page-hero{padding:28px 0 46px;}
  .page-hero h1{font-size:34px;}
  .point-grid{grid-template-columns:1fr 1fr;}
  .check-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-card{grid-template-columns:1fr;padding:32px;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:auto;}
  .site-footer{margin-top:64px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .h2{font-size:23px;padding-left:13px;margin-bottom:12px;}
  .page-hero h1{font-size:30px;}
  .hero-sub{font-size:15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .point-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-wrap{padding:20px;}
  .cta-card{padding:24px;border-radius:16px;}
  .cta-title{font-size:21px;}
  .faq-q{font-size:16px;padding:16px;}
  .faq-a p{padding:0 16px 18px 16px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .point-card:hover,.check-media:hover img{transform:none !important;}
}

/* roulang page: category4 */
:root{
  --brand:#2A1F47;
  --brand-2:#3B2C63;
  --accent:#FF6A2B;
  --accent-dark:#E4561A;
  --mint:#21C08B;
  --mint-deep:#0E7A57;
  --bg:#F8F6F2;
  --surface:#FFFFFF;
  --surface-2:#F1EEE9;
  --line:#E7E2DA;
  --text:#16121F;
  --text-2:#5A5468;
  --text-3:#8B8595;
  --violet-soft:#F1EDFF;
  --violet-deep:#4B33A6;
  --mint-soft:#E8F7F1;
  --r-card:16px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(22,18,31,.04),0 8px 24px -12px rgba(22,18,31,.12);
  --shadow-2:0 12px 32px -12px rgba(22,18,31,.20);
  --shadow-dark:0 24px 56px -24px rgba(42,31,71,.45);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;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{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure{margin:0}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:16px;z-index:60;padding:16px 16px 0;background:transparent}
.nav-pill{
  max-width:1160px;margin:0 auto;height:68px;display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;border-radius:999px;background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:height .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.site-header.is-scrolled .nav-pill{height:60px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-2)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;display:grid;place-items:center;
  background:linear-gradient(135deg,#3B2C63,#2A1F47);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 14px -8px rgba(42,31,71,.9);line-height:1;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 13px;border-radius:999px;
  font-size:15px;color:var(--text-2);transition:color .2s ease-out,background .2s ease-out;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:#F5F2EC}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
  width:16px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-ghost{font-size:14px;color:var(--text-2);transition:color .2s ease-out}
.nav-ghost:hover{color:var(--accent);text-decoration:underline}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;margin-left:auto;
  border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--text);
  transition:background .2s ease-out;
}
.nav-toggle:hover{background:#E8E3DB}
.nav-drawer{
  display:none;position:fixed;top:92px;left:16px;right:16px;z-index:80;
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-2);padding:12px;
}
.nav-drawer.is-open{display:block}
.nav-drawer a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-size:15px;color:var(--text-2);transition:background .2s ease-out,color .2s ease-out;
}
.nav-drawer a:hover{background:#F5F2EC;color:var(--text)}
.nav-drawer a.is-active{background:#FFF3EC;color:var(--accent-dark);font-weight:600}
.nav-drawer .drawer-cta{
  margin-top:8px;justify-content:center;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;
}
.nav-drawer .drawer-cta:hover{background:var(--accent-dark);color:#fff}
body.no-scroll{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;border:1px solid transparent;font-weight:600;
  padding:14px 24px;font-size:16px;line-height:1.2;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-lg{height:48px;padding:0 28px;font-size:16px;border-radius:12px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 10px 24px -10px rgba(255,106,43,.7);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-dark);background:#FFF7F2}
.btn-ghost:active{transform:translateY(1px)}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--accent-dark);font-weight:600}
.btn-link:hover{text-decoration:underline}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#C9C2B8}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb [aria-current="page"]{color:var(--text);font-weight:600}

/* ---------- 分类页 Hero ---------- */
.hero-page{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#FBF9F6 0%,#F0EBE3 100%);
  padding:40px 0 0;
}
.hero-page::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--accent),rgba(255,106,43,0) 62%);
}
.hero-inner{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding:28px 0 56px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--mint-soft);color:var(--mint-deep);
  font-size:13px;font-weight:600;padding:6px 12px;border-radius:6px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.hero-title{
  font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.01em;
  margin:20px 0 18px;max-width:760px;
}
.hero-lead{font-size:17px;color:var(--text-2);max-width:640px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{position:relative}
.hero-media img{border-radius:16px;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-1);aspect-ratio:16/11;object-fit:cover;width:100%}
.hero-tag{
  position:absolute;left:-12px;bottom:18px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 16px;box-shadow:var(--shadow-1);display:flex;align-items:center;gap:10px;
}
.hero-tag strong{font-size:15px;display:block;line-height:1.4}
.hero-tag span{font-size:12px;color:var(--text-3)}

/* ---------- 数据条 ---------- */
.stat-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-band .container{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:26px 24px;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-value{font-size:28px;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.stat-value em{font-style:normal;color:var(--accent)}
.stat-label{font-size:13px;color:var(--text-3)}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:0 0 88px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-title{
  position:relative;padding-left:16px;font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--accent);
}
.sec-sub{margin-top:12px;font-size:15px;color:var(--text-2);max-width:720px}

/* ---------- 卡片 / Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.card-media{overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:19px;font-weight:600;line-height:1.4}
.card-text{font-size:14px;color:var(--text-2);line-height:1.7}
.card-foot{
  margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line);
}
.card-foot i{color:var(--accent)}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:600;padding:3px 9px;border-radius:6px;
  background:var(--mint-soft);color:var(--mint-deep);letter-spacing:.02em;
}
.badge-violet{background:var(--violet-soft);color:var(--violet-deep)}
.bento .span-2x2{grid-column:span 2;grid-row:span 2}
.bento .span-2{grid-column:span 2}
.card-feature .card-media{aspect-ratio:16/9}
.card-feature .card-title{font-size:23px}
.card-feature .card-body{padding:24px}
.card-wide{flex-direction:row}
.card-wide .card-media{
  width:168px;flex:0 0 168px;aspect-ratio:auto;align-self:stretch;min-height:150px;
}
.card-wide .card-body{padding:20px 22px}

/* ---------- 深色须知 ---------- */
.panel-dark{
  position:relative;overflow:hidden;background:var(--brand);color:#fff;
  border-radius:20px;box-shadow:var(--shadow-dark);padding:48px;
}
.panel-dark::before{
  content:"";position:absolute;width:560px;height:560px;right:-180px;top:-220px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.11),rgba(255,255,255,0) 66%);
}
.panel-dark::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 6px,rgba(255,255,255,0) 6px 14px);
}
.panel-dark .sec-title{color:#fff}
.panel-dark .sec-sub{color:rgba(255,255,255,.72)}
.notice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px;position:relative;z-index:1}
.notice-item{
  display:flex;gap:16px;padding:20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
}
.notice-num{
  font-size:19px;font-weight:700;color:var(--accent);line-height:1.5;flex:0 0 34px;
  font-variant-numeric:tabular-nums;
}
.notice-title{font-size:17px;font-weight:600;margin-bottom:6px}
.notice-text{font-size:15px;line-height:1.75;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.faq-item.is-open{border-color:#DAD3C8;box-shadow:var(--shadow-1)}
.faq-q{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:18px 20px;font-size:17px;font-weight:600;line-height:1.5}
.faq-idx{
  flex:0 0 24px;width:24px;height:24px;border-radius:6px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:700;
}
.faq-icon{margin-left:auto;color:var(--text-3);transition:transform .2s ease-out,color .2s ease-out}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{display:none;padding:0 20px 20px 58px;font-size:15px;line-height:1.8;color:var(--text-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-dark{
  position:relative;overflow:hidden;background:var(--brand);color:#fff;border-radius:20px;
  box-shadow:var(--shadow-dark);padding:44px 48px;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-dark::before{
  content:"";position:absolute;width:520px;height:520px;left:-200px;bottom:-260px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,106,43,.16),rgba(255,106,43,0) 65%);
}
.cta-title{font-size:26px;font-weight:700;line-height:1.35;position:relative;z-index:1}
.cta-text{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:12px;max-width:660px;position:relative;z-index:1}
.cta-side{position:relative;z-index:1;text-align:right}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:10px}
.back-row{display:flex;justify-content:center;margin-top:36px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:#fff;margin-top:88px;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-text{color:#fff}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.footer-kw{margin-top:12px;font-size:13px;color:var(--mint)}
.footer-col h3{
  display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;margin-bottom:16px;color:#fff;
}
.footer-col h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.8);transition:color .2s ease-out}
.footer-col a:hover{color:var(--accent);text-decoration:underline}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 28px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .card-feature .card-title{font-size:21px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:20px 0 44px}
  .hero-title{font-size:34px}
  .hero-lead{font-size:16px}
  .hero-media img{aspect-ratio:16/9}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .span-2x2{grid-column:span 2;grid-row:auto}
  .bento .span-2{grid-column:span 2}
  .notice-grid{grid-template-columns:1fr}
  .panel-dark{padding:32px}
  .cta-dark{grid-template-columns:1fr;padding:32px}
  .cta-side{text-align:left}
  .stat-band .container{grid-template-columns:repeat(2,1fr)}
  .stat-item{padding:20px 0;border-left:1px solid var(--line);border-top:1px solid var(--line)}
  .stat-item:nth-child(2n){padding-left:20px}
  .stat-item:nth-child(2n+1){border-left:0}
  .stat-item:nth-child(-n+2){border-top:0}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .section{padding:64px 0}
  .section-tight{padding:0 0 64px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .nav-pill{height:62px;padding:0 8px 0 12px}
  .nav-drawer{top:86px}
  .hero-title{font-size:30px}
  .sec-title{font-size:22px}
  .sec-head{margin-bottom:24px}
  .bento{grid-template-columns:1fr;gap:16px}
  .bento .span-2,.bento .span-2x2{grid-column:span 1}
  .card-wide{flex-direction:column}
  .card-wide .card-media{width:100%;flex:0 0 auto;aspect-ratio:16/10;min-height:0}
  .hero-actions .btn{width:100%}
  .cta-dark .btn{width:100%}
  .faq-a{padding-left:20px}
  .faq-q{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .section-tight{padding:0 0 52px}
  .stat-value{font-size:24px}
  .site-footer{margin-top:56px;padding-top:56px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}