/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-accent-l:#E3F1ED;
  --c-hot:#E2792B;
  --c-hot-d:#C4621A;
  --c-hot-l:#FCEFE1;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-dark-2:#2A1F42;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --tr:.2s ease;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  --nav-h:64px;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--c-primary-d);}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-text);}
:focus-visible{outline:2px solid rgba(74,46,111,.45);outline-offset:2px;}
::selection{background:var(--c-primary-l);}
/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:clamp(64px,8vw,112px) 0;}
.section--white{background:var(--c-surface);}
.section--lilac{background:var(--c-surface-2);}
.section--beige{background:var(--c-bg);}
.section-head{margin-bottom:44px;}
.section-head__row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.section-title{font-size:clamp(23px,2.4vw,28px);position:relative;padding-left:16px;}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
}
.section-sub{margin-top:12px;color:var(--c-text-2);font-size:15px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--c-accent);
  text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent);opacity:.7;}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr),border-color var(--tr);
  white-space:nowrap;
}
.btn-primary{background:var(--c-hot);color:#fff;box-shadow:0 6px 16px rgba(226,121,43,.24);}
.btn-primary:hover{background:var(--c-hot-d);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,121,43,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(226,121,43,.24);}
.btn-ghost{border:1.5px solid var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.btn-solid{background:var(--c-primary);color:#fff;}
.btn-solid:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px);}
.btn-block{width:100%;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled]{background:#DDD8E4;color:#9A93A8;cursor:not-allowed;box-shadow:none;transform:none;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;}
.link-more svg{transition:transform var(--tr);}
.link-more:hover svg{transform:translateX(3px);}
/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.badge-cat{background:var(--c-primary-l);color:var(--c-primary);}
.badge-hot{background:var(--c-hot-l);color:var(--c-hot-d);}
.badge-line{border:1px solid var(--c-line-2);color:var(--c-text-2);background:#fff;}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  font-size:14px;border:1px solid var(--c-line-2);color:var(--c-text-2);background:#fff;
  transition:all var(--tr);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);}
.tag.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
/* ============ 顶部通告条 ============ */
.notice{
  background:var(--c-primary-d);color:#E9E1F5;font-size:13px;
  height:36px;display:flex;align-items:center;
}
.notice .container{display:flex;align-items:center;gap:12px;}
.notice__dot{width:6px;height:6px;border-radius:50%;background:var(--c-hot);flex:none;}
.notice__text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.notice__close{
  width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:#C9BFDE;flex:none;transition:all var(--tr);
}
.notice__close:hover{background:rgba(255,255,255,.12);color:#fff;}
.notice.is-hidden{display:none;}
/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--tr),border-color var(--tr),height var(--tr);
}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:var(--sh-1);}
.nav{
  display:flex;align-items:center;gap:28px;
  height:var(--nav-h);transition:height var(--tr);
}
.site-header.is-stuck .nav{height:56px;}
.brand{display:flex;align-items:center;gap:11px;flex:none;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--c-primary),#6B4A99);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-serif);font-size:17px;font-weight:700;
  box-shadow:0 4px 12px rgba(74,46,111,.24);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__main{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-text);}
.brand__sub{font-size:11px;letter-spacing:.24em;color:var(--c-accent);}
.nav__menu{display:flex;align-items:center;gap:4px;margin-right:auto;}
.nav__link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  font-size:15px;color:var(--c-text-2);border-radius:8px;transition:color var(--tr),background var(--tr);
}
.nav__link:hover{color:var(--c-primary);}
.nav__link.is-active{color:var(--c-primary);font-weight:500;}
.nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;background:var(--c-primary);
}
.nav__tools{display:flex;align-items:center;gap:12px;flex:none;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-text-2);border:1px solid var(--c-line);background:#fff;transition:all var(--tr);
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-l);}
.nav__burger{display:none;}
/* 搜索展开 */
.search-panel{
  display:none;border-top:1px solid var(--c-line);background:#fff;padding:14px 0;
}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:10px;}
.search-form input{
  flex:1;height:44px;padding:0 16px;border:1px solid var(--c-line);
  border-radius:var(--r-input);background:var(--c-bg);
}
.search-form input:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 3px rgba(74,46,111,.1);background:#fff;}
/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;background:var(--c-dark);z-index:200;
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:20px 22px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer__brand{color:#fff;font-family:var(--font-serif);font-size:18px;font-weight:700;}
.drawer__close{color:#C9BFDE;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;}
.drawer__close:hover{background:rgba(255,255,255,.1);color:#fff;}
.drawer__group{font-size:12px;letter-spacing:.16em;color:#8E82A8;margin:18px 0 8px;}
.drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 2px;color:#EDE6F5;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer__link:hover{color:#fff;}
.drawer__link.is-active{color:var(--c-hot);}
.drawer__cta{margin-top:26px;}
/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FBF9F6 0%,var(--c-bg) 100%);
  padding:clamp(48px,6vw,88px) 0 clamp(56px,7vw,96px);
}
.hero__pattern{
  position:absolute;right:-60px;bottom:-40px;width:420px;height:320px;opacity:.06;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,var(--c-primary) 0 1px,transparent 1px 22px),
    repeating-linear-gradient(90deg,var(--c-primary) 0 1px,transparent 1px 22px);
  border-radius:24px;
}
.hero__grid{
  position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-primary);box-shadow:var(--sh-1);
}
.hero__badge span{width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.hero h1{
  font-size:clamp(30px,3.6vw,40px);margin:20px 0 18px;color:var(--c-text);
}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero__lead{font-size:17px;color:var(--c-text-2);max-width:520px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px;}
.hero__metrics{display:flex;gap:38px;flex-wrap:wrap;}
.metric__num{font-family:var(--font-serif);font-size:26px;color:var(--c-primary);line-height:1.2;}
.metric__label{font-size:13px;color:var(--c-text-3);letter-spacing:.04em;}
.hero__visual{position:relative;}
.hero__visual img{
  width:100%;height:420px;object-fit:cover;border-radius:20px;box-shadow:var(--sh-3);
}
.hero__card{
  position:absolute;right:-14px;bottom:-22px;width:270px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-3);
}
.hero__card h4{font-size:15px;margin-bottom:8px;}
.hero__card p{font-size:13px;line-height:1.7;color:var(--c-text-2);}
.hero__card .btn{margin-top:14px;}
/* ============ 信任条 ============ */
.trust{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:var(--c-surface);}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust__item{padding:30px 24px;border-right:1px dashed var(--c-line-2);}
.trust__item:last-child{border-right:0;}
.trust__num{font-family:var(--font-serif);font-size:28px;color:var(--c-primary);line-height:1.2;}
.trust__desc{font-size:14px;color:var(--c-text-2);margin-top:6px;}
/* ============ 权益阶梯 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;}
.step{
  background:#fff;border:1px solid var(--c-line);border-top:3px solid transparent;
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.step:nth-child(1){min-height:290px;}
.step:nth-child(2){min-height:322px;}
.step:nth-child(3){min-height:354px;}
.step.is-current{border-top-color:var(--c-primary);background:var(--c-primary-l);box-shadow:var(--sh-2);}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.step__index{font-size:12px;letter-spacing:.16em;color:var(--c-text-3);}
.step__name{font-size:20px;margin:10px 0 8px;}
.step__gate{font-size:14px;color:var(--c-text-2);padding-bottom:16px;border-bottom:1px dashed var(--c-line-2);}
.step__list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px;}
.step__list li{display:flex;gap:10px;font-size:14.5px;color:var(--c-text-2);line-height:1.65;}
.step__list svg{flex:none;margin-top:5px;color:var(--c-accent);}
/* ============ 对比表 ============ */
.table-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);}
table.compare{width:100%;border-collapse:collapse;min-width:760px;}
table.compare th,table.compare td{padding:18px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-line);}
table.compare thead th{background:var(--c-surface-2);font-family:var(--font-serif);font-size:16px;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr{transition:background var(--tr);}
table.compare tbody tr:hover{background:#F8F5FC;}
table.compare td:first-child{color:var(--c-text-2);font-size:14.5px;width:230px;background:#FCFAFE;}
.col-rec{background:#FBF6FF;position:relative;}
.col-rec .plan-name{display:flex;align-items:center;gap:8px;}
.rec-flag{
  display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:var(--r-badge);
  background:var(--c-hot);color:#fff;font-size:12px;font-weight:500;
}
.compare thead th.col-rec{border-top:2px solid var(--c-primary);border-left:2px solid var(--c-primary);border-right:2px solid var(--c-primary);}
.compare tbody td.col-rec{border-left:2px solid var(--c-primary);border-right:2px solid var(--c-primary);}
.compare tbody tr:last-child td.col-rec{border-bottom:2px solid var(--c-primary);border-bottom-left-radius:12px;border-bottom-right-radius:12px;}
.plan-name{font-size:16px;font-weight:500;}
.plan-price{font-size:13px;color:var(--c-text-3);margin-top:4px;}
.cell-actions{padding-top:6px;}
/* ============ 限时入口 ============ */
.flash{
  position:relative;background:var(--c-dark);color:#fff;overflow:hidden;
}
.flash::before{
  content:"";position:absolute;left:-80px;top:-60px;width:360px;height:300px;opacity:.07;
  background-image:
    repeating-linear-gradient(0deg,#fff 0 1px,transparent 1px 20px),
    repeating-linear-gradient(90deg,#fff 0 1px,transparent 1px 20px);
  border-radius:20px;
}
.flash__grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.flash h2{font-size:clamp(23px,2.4vw,28px);color:#fff;}
.flash p{color:#B9B1CB;font-size:15px;margin-top:14px;max-width:520px;}
.flash__count{display:flex;gap:14px;justify-content:flex-end;}
.count-box{
  min-width:82px;padding:14px 10px;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.count-box b{
  display:block;font-family:var(--font-serif);font-size:28px;color:var(--c-hot);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.count-box span{font-size:12px;color:#B9B1CB;letter-spacing:.08em;}
.flash__actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
.btn-on-dark{border:1.5px solid rgba(255,255,255,.32);color:#fff;}
.btn-on-dark:hover{background:rgba(255,255,255,.1);color:#fff;}
/* ============ 资讯卡片 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.news-card__thumb{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden;}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__thumb img{transform:scale(1.04);}
.news-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.news-card__meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);margin-bottom:12px;}
.news-card__title{
  font-size:18px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__title a{color:var(--c-text);}
.news-card__title a:hover{color:var(--c-primary);}
.news-card__desc{
  font-size:14.5px;color:var(--c-text-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:14px;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:200px;padding:48px 24px;border:1px dashed var(--c-line-2);
  border-radius:var(--r-card);background:#fff;text-align:center;color:var(--c-text-2);
}
.empty-state svg{color:rgba(74,46,111,.3);}
/* ============ FAQ ============ */
.faq-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;font-size:16.5px;font-weight:500;color:var(--c-text);
  transition:color var(--tr),background var(--tr);
}
.faq-q:hover{color:var(--c-primary);background:#FCFAFE;}
.faq-q__icon{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line-2);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
  transition:transform .22s ease,background var(--tr),border-color var(--tr);
}
.faq-item.is-open .faq-q__icon{transform:rotate(45deg);background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .28s ease;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a{border-left-color:var(--c-primary);}
.faq-a__inner{padding:0 26px 24px 26px;font-size:15.5px;color:var(--c-text-2);line-height:1.85;}
/* ============ 表单 ============ */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--sh-2);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;color:var(--c-text-2);margin-bottom:8px;}
.field label i{color:var(--c-hot);font-style:normal;margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;border:1px solid var(--c-line);
  border-radius:var(--r-input);background:var(--c-surface);transition:all var(--tr);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);outline:none;box-shadow:0 0 0 3px rgba(74,46,111,.12);
}
.field .err{display:none;font-size:12.5px;color:#C0392B;margin-top:6px;}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:#C0392B;}
.field.is-invalid .err{display:block;}
.form-note{font-size:13px;color:var(--c-text-3);margin-top:14px;text-align:center;}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);
  background:var(--c-accent-l);color:var(--c-accent);font-size:14px;
}
.form-ok.is-visible{display:block;}
.contact__info h2{font-size:clamp(23px,2.4vw,28px);margin-bottom:16px;}
.contact__list{display:flex;flex-direction:column;gap:16px;margin:26px 0;}
.contact__list li{display:flex;gap:14px;font-size:15px;color:var(--c-text-2);line-height:1.75;}
.contact__list b{display:block;color:var(--c-text);font-weight:500;font-size:15.5px;margin-bottom:4px;font-family:var(--font-sans);}
.contact__ico{
  flex:none;width:38px;height:38px;border-radius:11px;background:var(--c-primary-l);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);
}
.contact__hours{
  border:1px dashed var(--c-line-2);border-radius:var(--r-btn);padding:16px 18px;
  font-size:14px;color:var(--c-text-2);background:#FCFAFE;
}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#B9B1CB;padding:64px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.site-footer .brand__main{color:#fff;}
.site-footer .brand__sub{color:#9C8FC0;}
.footer-desc{margin-top:18px;line-height:1.8;max-width:320px;color:#B9B1CB;}
.footer-kw{margin-top:14px;font-size:12.5px;color:#7F75A0;letter-spacing:.04em;}
.footer-title{font-family:var(--font-sans);font-size:15px;font-weight:500;color:#fff;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:#B9B1CB;}
.footer-links a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.7;}
.footer-contact svg{flex:none;margin-top:4px;color:#9C8FC0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8E82A8;
}
/* ============ 返回顶部 & 移动 CTA ============ */
.to-top{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;
  background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .25s ease;z-index:150;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-d);color:#fff;}
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:140;
  background:var(--c-primary);color:#fff;align-items:center;justify-content:center;gap:8px;
  font-size:15px;box-shadow:0 -6px 20px rgba(30,22,48,.24);
}
/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .hero__grid{gap:36px;}
  .hero__visual img{height:380px;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px;}
}
@media (max-width:991px){
  .nav__menu{display:none;}
  .nav__burger{display:inline-flex;}
  .nav__tools .btn{display:none;}
  .hero__grid{grid-template-columns:1fr;gap:44px;}
  .hero__visual img{height:340px;}
  .hero__card{right:14px;bottom:-18px;}
  .trust__grid{grid-template-columns:repeat(2,1fr);}
  .trust__item:nth-child(2){border-right:0;}
  .trust__item:nth-child(1),.trust__item:nth-child(2){border-bottom:1px dashed var(--c-line-2);}
  .steps{grid-template-columns:1fr;align-items:stretch;}
  .step,.step:nth-child(1),.step:nth-child(2),.step:nth-child(3){min-height:auto;}
  .flash__grid{grid-template-columns:1fr;gap:32px;}
  .flash__count{justify-content:flex-start;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .contact{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .notice{height:auto;padding:8px 0;font-size:12.5px;}
  .notice__text{white-space:normal;line-height:1.5;}
  .hero{padding-top:36px;}
  .hero__visual img{height:280px;border-radius:16px;}
  .hero__card{position:static;width:100%;margin-top:16px;}
  .hero__metrics{gap:26px;}
  .news-grid{grid-template-columns:1fr;}
  .faq-q{padding:18px 18px;font-size:15.5px;}
  .faq-a__inner{padding:0 18px 20px;}
  .form-card{padding:24px 20px;}
  .mobile-cta{display:flex;}
  .to-top{bottom:74px;right:16px;width:44px;height:44px;}
  .site-footer{padding-top:52px;}
  .footer-bottom{padding-bottom:80px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .hero h1{font-size:27px;}
  .section-title{font-size:21px;}
  .trust__grid{grid-template-columns:1fr;}
  .trust__item{border-right:0;border-bottom:1px dashed var(--c-line-2);padding:22px 4px;}
  .trust__item:last-child{border-bottom:0;}
  .count-box{min-width:66px;padding:10px 6px;}
  .count-box b{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero__actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-hot:#E2792B;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --container:1200px;
  --section-gap:clamp(64px,8vw,112px);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
::selection{background:var(--c-primary-l);color:var(--c-primary-d);}

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

.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:99;}
.skip-link:focus{left:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.02em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s;
  white-space:nowrap;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(74,46,111,.18);}
.btn-primary{background:var(--c-hot);color:#fff;}
.btn-primary:hover{background:#c96a1f;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-solid{background:var(--c-primary);color:#fff;}
.btn-solid:hover{background:var(--c-primary-d);transform:translateY(-1px);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary-l);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn .arrow{transition:transform .2s;}
.btn:hover .arrow{transform:translateX(2px);}

.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px;}
.text-link svg{transition:transform .2s;}
.text-link:hover svg{transform:translateX(2px);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.94);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s,border-color .25s,background .25s;
}
.site-header.is-stuck{box-shadow:var(--sh-1);border-bottom-color:var(--c-line);background:rgba(255,255,255,.96);}
.nav{display:flex;align-items:center;gap:26px;height:64px;transition:height .25s;}
.site-header.is-stuck .nav{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,#5B3A85,var(--c-primary));
  color:#fff;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:19px;
  box-shadow:0 4px 12px rgba(74,46,111,.24);
}
.brand__text{display:flex;flex-direction:column;line-height:1.16;}
.brand__main{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.04em;}
.brand__sub{font-size:11px;color:var(--c-text-3);letter-spacing:.22em;}
.nav__menu{display:flex;align-items:center;gap:4px;}
.nav__link{
  position:relative;display:inline-block;padding:9px 13px;border-radius:8px;
  font-size:15px;color:var(--c-text-2);transition:color .18s,background .18s;
}
.nav__link:hover{color:var(--c-primary);background:var(--c-primary-l);}
.nav__link.is-active{color:var(--c-primary);font-weight:600;}
.nav__link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-primary);
}
.nav__tools{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  color:var(--c-text-2);border:1px solid transparent;transition:.2s;
}
.icon-btn:hover{color:var(--c-primary);background:var(--c-primary-l);}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(74,46,111,.18);}
.nav__burger{display:none;}

.search-panel{display:none;border-top:1px solid var(--c-line);background:var(--c-surface);}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:12px;padding:16px 0;}
.search-form input{
  flex:1;height:46px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid var(--c-line);background:var(--c-bg);outline:none;transition:.2s;
}
.search-form input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(74,46,111,.12);}

/* Drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-surface);
  padding:20px 22px 32px;display:none;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{display:flex;}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.drawer__nav a{
  padding:16px 4px;font-size:16px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center;
}
.drawer__nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer__cta{margin-top:26px;width:100%;}

/* ---------- Breadcrumb ---------- */
.article-hero{
  background:linear-gradient(180deg,var(--c-surface-2),var(--c-bg));
  border-bottom:1px solid var(--c-line);
  padding:34px 0 44px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:24px;}
.breadcrumb a{color:var(--c-text-2);transition:color .2s;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-line-2);}
.breadcrumb .current{color:var(--c-text-3);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{max-width:840px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-cat{background:var(--c-primary-l);color:var(--c-primary);}
.badge-hot{background:#FBEBDC;color:#B45B14;}
.article-head h1{
  margin:16px 0 18px;font-size:clamp(28px,3.4vw,40px);line-height:1.28;color:var(--c-text);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:14px;color:var(--c-text-2);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line-2);}

/* ---------- Article layout ---------- */
.article-section{padding:56px 0 var(--section-gap);}
.article-layout{display:grid;grid-template-columns:216px minmax(0,1fr);gap:52px;align-items:start;}
.article-layout.no-toc{grid-template-columns:minmax(0,1fr);justify-items:center;}
.article-layout.no-toc .article-main{width:100%;max-width:800px;}

.toc{position:sticky;top:96px;display:none;}
.toc.is-visible{display:block;}
.toc__title{
  font-size:13px;letter-spacing:.16em;color:var(--c-text-3);
  padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid var(--c-line);
}
.toc ul{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--c-line);}
.toc a{
  display:block;padding:7px 0 7px 14px;margin-left:-2px;font-size:14px;line-height:1.5;
  color:var(--c-text-2);border-left:2px solid transparent;transition:.2s;
}
.toc a:hover{color:var(--c-primary);border-left-color:var(--c-primary-l);}

.article-main{min-width:0;max-width:800px;}

.article-body{font-size:17px;line-height:1.9;color:var(--c-text);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:24px;margin:44px 0 18px;padding-left:16px;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;margin:32px 0 14px;}
.article-body h4{font-size:17px;margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:8px 0;line-height:1.9;}
.article-body li::marker{color:var(--c-primary);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--c-surface-2);
  border-left:3px solid var(--c-accent);border-radius:0 12px 12px 0;color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:26px auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-primary-d);}
.article-body strong{font-weight:700;color:var(--c-primary-d);}
.article-body hr{border:none;border-top:1px dashed var(--c-line-2);margin:32px 0;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-surface-2);color:var(--c-primary-d);font-weight:600;}
.article-body tr:hover td{background:#FBFAFD;}

.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line);}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-text-2);
  font-size:13px;transition:.2s;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l);}

.article-empty{
  text-align:center;padding:70px 24px;background:var(--c-surface);
  border:1px dashed var(--c-line-2);border-radius:var(--r-card);
}
.article-empty svg{margin:0 auto 18px;color:var(--c-primary);opacity:.32;}
.article-empty p{font-size:16px;color:var(--c-text-2);margin-bottom:22px;}

.back-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 0;}

/* ---------- Related ---------- */
.related{padding:var(--section-gap) 0;background:var(--c-surface);border-top:1px solid var(--c-line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.section-head h2{font-size:clamp(23px,2.4vw,28px);}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-text-2);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}

.card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.card__media{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.card:hover .card__media img{transform:scale(1.04);}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__body p{font-size:14.5px;color:var(--c-text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 var(--section-gap);}
.cta-inner{
  background:linear-gradient(120deg,var(--c-surface-2),#E8E1F2);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(21px,2.2vw,26px);margin-bottom:10px;}
.cta-inner p{font-size:15px;color:var(--c-text-2);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-dark);color:#CFC7DD;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.site-footer .brand__main{color:#fff;}
.site-footer .brand__sub{color:#9E95B3;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:#AFA6C2;max-width:330px;}
.footer-kw{margin-top:12px;font-size:12.5px;color:#8F86A6;letter-spacing:.04em;}
.footer-title{font-family:var(--font-sans);font-size:14px;font-weight:600;color:#fff;letter-spacing:.08em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#AFA6C2;transition:color .2s;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:13px;}
.footer-contact li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#AFA6C2;line-height:1.7;}
.footer-contact svg{flex:none;margin-top:4px;color:#8F86A6;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#B9B1CB;
}

/* ---------- To top ---------- */
.to-top{
  position:fixed;right:24px;bottom:26px;width:48px;height:48px;border-radius:50%;
  background:var(--c-primary);color:#fff;display:grid;place-items:center;
  box-shadow:var(--sh-3);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.25s;z-index:50;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-d);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
  .footer-grid>div:last-child{grid-column:1 / -1;}
  .article-layout{grid-template-columns:190px minmax(0,1fr);gap:36px;}
}
@media (max-width:991px){
  .nav__menu{display:none;}
  .nav__burger{display:grid;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-layout{grid-template-columns:minmax(0,1fr);justify-items:center;}
  .toc{display:none !important;}
  .article-main{max-width:100%;width:100%;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .nav{gap:14px;height:56px;}
  .nav__tools .btn-primary{display:none;}
  .article-hero{padding:24px 0 34px;}
  .breadcrumb{margin-bottom:18px;}
  .breadcrumb .current{max-width:200px;}
  .article-body{font-size:16px;line-height:1.88;}
  .article-body h2{font-size:21px;margin:34px 0 14px;}
  .article-body h3{font-size:18px;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .cta-inner{padding:30px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-grid>div:first-child{grid-column:1 / -1;}
  .footer-grid>div:last-child{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}
@media (max-width:519px){
  .brand__main{font-size:15.5px;}
  .brand__sub{font-size:10px;letter-spacing:.16em;}
  .article-head h1{font-size:26px;}
  .card__body{padding:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category1 */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-hot:#E2792B;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --container:1200px;
  --sec-space:clamp(64px,8vw,112px);
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-serif:'Noto Serif SC','Songti SC','Source Han Serif SC',serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.35;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary-l);outline-offset:2px;}
.container{width:min(100% - 40px,var(--container));margin-inline:auto;}

/* ---------- 顶部通告条 ---------- */
.notice-bar{
  background:var(--c-primary-d);
  color:#fff;
  font-size:14px;
  min-height:36px;
  display:flex;
  align-items:center;
}
.notice-bar .container{display:flex;align-items:center;gap:14px;}
.notice-bar__tag{
  flex:none;
  font-size:12px;
  background:var(--c-hot);
  color:#fff;
  border-radius:var(--r-badge);
  padding:1px 8px;
  letter-spacing:.06em;
}
.notice-bar__text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#EDE6F5;}
.notice-bar__close{
  flex:none;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  color:#C9C0DC;
  transition:background .18s,color .18s;
}
.notice-bar__close:hover{background:rgba(255,255,255,.12);color:#fff;}
.notice-bar.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,244,239,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .22s,border-color .22s,background .22s;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--c-line);
  box-shadow:var(--sh-1);
}
.nav{
  display:flex;
  align-items:center;
  gap:28px;
  height:64px;
  transition:height .22s;
}
.site-header.is-stuck .nav{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{
  width:38px;height:38px;
  border-radius:11px;
  background:linear-gradient(150deg,var(--c-primary),#6A4A93);
  color:#fff;
  font-family:var(--font-serif);
  font-size:19px;
  display:grid;place-items:center;
  box-shadow:var(--sh-2);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__main{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-primary-d);}
.brand__sub{font-size:11px;color:var(--c-text-3);letter-spacing:.28em;}
.nav__menu{display:flex;align-items:center;gap:4px;flex:1;min-width:0;}
.nav__link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--c-text-2);
  border-radius:8px;
  transition:color .18s,background .18s;
  white-space:nowrap;
}
.nav__link:hover{color:var(--c-primary);background:var(--c-primary-l);}
.nav__link.is-active{color:var(--c-primary);font-weight:500;}
.nav__link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--c-primary);
  border-radius:2px;
}
.nav__tools{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--c-text-2);
  transition:color .18s,border-color .18s,background .18s,transform .18s;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-line-2);background:var(--c-primary-l);}
.icon-btn:active{transform:translateY(1px);}
.nav__burger{display:none;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:500;
  border:1.5px solid transparent;
  transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14.5px;border-radius:9px;}
.btn-primary{background:var(--c-hot);color:#fff;box-shadow:0 6px 16px rgba(226,121,43,.22);}
.btn-primary:hover{background:#CE6A1F;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-ghost:hover{background:var(--c-primary-l);}
.btn-solid{background:var(--c-primary);color:#fff;}
.btn-solid:hover{background:var(--c-primary-d);transform:translateY(-1px);}
.btn-line{border-color:var(--c-line-2);color:var(--c-text-2);background:var(--c-surface);}
.btn-line:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:14.5px;font-weight:500;
}
.link-arrow svg{transition:transform .18s;}
.link-arrow:hover svg{transform:translateX(3px);}

.search-panel{
  max-height:0;
  overflow:hidden;
  background:var(--c-surface);
  border-top:1px solid transparent;
  transition:max-height .26s ease,border-color .26s;
}
.search-panel.is-open{max-height:96px;border-top-color:var(--c-line);}
.search-form{display:flex;gap:10px;padding:16px 0;}
.search-form input{
  flex:1;
  height:46px;
  padding:0 16px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:var(--c-bg);
  transition:border-color .18s,box-shadow .18s,background .18s;
}
.search-form input:focus{
  outline:none;
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px var(--c-primary-l);
}
.search-form input::placeholder{color:var(--c-text-3);}

.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--c-surface);
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__group-title{font-size:13px;letter-spacing:.14em;color:var(--c-text-3);margin:18px 0 8px;}
.drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;
  border-bottom:1px solid var(--c-line);
  font-size:16px;
  color:var(--c-text);
}
.drawer__link.is-active{color:var(--c-primary);font-weight:500;}
.drawer__cta{margin-top:auto;padding-top:24px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 4px;font-size:13.5px;color:var(--c-text-3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li::after{content:"·";margin-left:8px;color:var(--c-line-2);}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a{color:var(--c-text-2);transition:color .18s;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .is-current{color:var(--c-primary);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  background:var(--c-surface-2);
  border-bottom:1px solid var(--c-line);
  overflow:hidden;
}
.cat-hero__grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  padding:clamp(40px,5vw,64px) 0 clamp(44px,5vw,68px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--c-primary);
  background:rgba(74,46,111,.08);
  border:1px solid rgba(74,46,111,.16);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.cat-hero h1{
  font-size:clamp(28px,3.4vw,40px);
  color:var(--c-primary-d);
  max-width:20ch;
}
.cat-hero__lead{
  margin-top:16px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:56ch;
}
.cat-hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px 34px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px dashed var(--c-line-2);
}
.cat-hero__meta div{display:flex;flex-direction:column;gap:2px;}
.cat-hero__meta strong{font-family:var(--font-serif);font-size:24px;color:var(--c-primary);line-height:1.2;}
.cat-hero__meta span{font-size:13px;color:var(--c-text-3);}
.cat-hero__figure{
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--sh-3);
  border:1px solid rgba(255,255,255,.6);
  background:var(--c-surface);
}
.cat-hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.cat-hero__deco{
  position:absolute;
  right:-60px;bottom:-60px;
  width:280px;height:280px;
  opacity:.06;
  pointer-events:none;
}

/* ---------- 数据条 ---------- */
.stats-strip{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
}
.stats-strip__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:30px 0;
}
.stat{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:2px solid var(--c-primary-l);}
.stat strong{font-family:var(--font-serif);font-size:26px;color:var(--c-primary);line-height:1.2;}
.stat span{font-size:13.5px;color:var(--c-text-2);}

/* ---------- 主体布局 ---------- */
.main-section{padding:var(--sec-space) 0;}
.layout{display:grid;grid-template-columns:8fr 4fr;gap:44px;align-items:start;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  padding-bottom:18px;
  border-bottom:1px solid var(--c-line);
  margin-bottom:30px;
}
.section-head h2{font-size:26px;color:var(--c-primary-d);position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.section-head p{font-size:14px;color:var(--c-text-3);margin-top:6px;}

.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.news-card__media{overflow:hidden;background:var(--c-surface-2);}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__media img{transform:scale(1.04);}
.news-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card__top{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);}
.badge{
  display:inline-block;
  font-size:12px;
  line-height:1.7;
  padding:1px 9px;
  border-radius:var(--r-badge);
  background:var(--c-primary-l);
  color:var(--c-primary);
}
.badge-hot{background:rgba(226,121,43,.12);color:#B85C15;}
.badge-accent{background:rgba(46,122,107,.12);color:var(--c-accent);}
.news-card h3{font-size:18.5px;color:var(--c-text);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{
  font-size:14.5px;line-height:1.8;color:var(--c-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:88px;}
.panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
}
.panel__title{
  font-size:18px;color:var(--c-primary-d);
  padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
}
.panel__title span{font-size:12px;color:var(--c-text-3);font-weight:400;letter-spacing:.1em;}
.hot-list li+li{border-top:1px dashed var(--c-line);}
.hot-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;
  font-size:14.5px;line-height:1.7;color:var(--c-text-2);
  transition:color .18s;
}
.hot-list a:hover{color:var(--c-primary);}
.hot-list .num{
  flex:none;width:22px;height:22px;border-radius:6px;
  display:grid;place-items:center;
  font-size:12.5px;font-family:var(--font-serif);
  background:var(--c-surface-2);color:var(--c-primary);
  margin-top:3px;
}
.hot-list li:nth-child(-n+3) .num{background:var(--c-primary);color:#fff;}

.cta-card{
  border:1.5px solid var(--c-primary);
  background:linear-gradient(160deg,#fff,var(--c-primary-l));
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--sh-1);
}
.cta-card h3{font-size:18px;color:var(--c-primary-d);margin-bottom:10px;}
.cta-card p{font-size:14.5px;color:var(--c-text-2);line-height:1.8;margin-bottom:18px;}
.cta-card .btn{width:100%;}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:26px;border-top:1px solid var(--c-line);}
.pager a,.pager span{
  min-width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 14px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:var(--c-surface);
  font-size:14.5px;color:var(--c-text-2);
  transition:all .18s;
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l);}
.pager .is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.pager .is-disabled{color:var(--c-text-3);background:var(--c-surface-2);cursor:not-allowed;}

/* ---------- CTA 窄条 ---------- */
.cta-strip{
  background:var(--c-surface-2);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
}
.cta-strip__inner{
  min-height:160px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:14px;
  padding:36px 0;
}
.cta-strip h2{font-size:24px;color:var(--c-primary-d);}
.cta-strip p{font-size:15px;color:var(--c-text-2);max-width:60ch;}
.cta-strip__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:4px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#B9B1CB;padding:64px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.site-footer .brand__main{color:#fff;}
.site-footer .brand__sub{color:#8E889C;}
.footer-desc{margin-top:16px;line-height:1.85;color:#B9B1CB;max-width:34ch;}
.footer-kw{margin-top:12px;font-size:12.5px;color:#857DA0;letter-spacing:.05em;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-family:var(--font-sans);font-weight:500;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#B9B1CB;transition:color .18s;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:#B9B1CB;line-height:1.7;}
.footer-contact svg{flex:none;margin-top:5px;color:#8E889C;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#857DA0;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:22px;bottom:26px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--c-primary);
  color:#fff;
  display:grid;place-items:center;
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:opacity .22s,transform .22s,visibility .22s,background .18s;
  z-index:70;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-d);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{width:min(100% - 40px,1152px);}
  .layout{grid-template-columns:1fr;gap:36px;}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap;}
  .sidebar .panel,.sidebar .cta-card{flex:1 1 320px;}
  .cat-hero__grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:991px){
  .nav__menu{display:none;}
  .nav__burger{display:grid;}
  .nav{gap:16px;}
  .nav__tools .btn-primary{display:none;}
  .cat-hero__grid{grid-template-columns:1fr;gap:30px;}
  .cat-hero__figure{order:2;}
  .cat-hero__figure img{aspect-ratio:16/9;}
  .stats-strip__grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .news-grid{grid-template-columns:1fr;}
  .sidebar{flex-direction:column;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-strip__inner{min-height:auto;padding:44px 0;}
  .pager a,.pager span{min-width:38px;height:38px;font-size:14px;}
  .to-top{right:14px;bottom:18px;width:44px;height:44px;}
}
@media (max-width:520px){
  .container{width:min(100% - 32px,var(--container));}
  .cat-hero h1{font-size:27px;}
  .stats-strip__grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .news-card__body{padding:16px;}
  .cat-hero__meta{gap:12px 22px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-accent-l:#E4F1ED;
  --c-hot:#E2792B;
  --c-hot-l:#FCEEDF;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --sp-section:clamp(64px,8vw,112px);
  --container:1200px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.01em}
p{margin:0}
figure{margin:0}
:focus-visible{outline:2px solid rgba(74,46,111,.45);outline-offset:2px;border-radius:6px}

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

/* ---------- 顶部通告条 ---------- */
.notice-bar{
  background:var(--c-primary-d);
  color:#fff;
  font-size:14px;
  height:36px;
  display:flex;
  align-items:center;
}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.notice-bar__text{display:flex;align-items:center;gap:10px;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.notice-bar__dot{width:6px;height:6px;border-radius:50%;background:var(--c-hot);flex:none}
.notice-bar__close{
  background:transparent;border:0;color:#CFC6E0;cursor:pointer;
  width:26px;height:26px;border-radius:6px;display:grid;place-items:center;transition:background .18s,color .18s;
}
.notice-bar__close:hover{background:rgba(255,255,255,.12);color:#fff}
.notice-bar.is-hidden{display:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.96);
  backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid transparent;
  transition:height .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.nav{
  height:64px;
  display:flex;align-items:center;gap:28px;
  transition:height .2s ease;
}
.site-header.is-scrolled .nav{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{
  width:38px;height:38px;flex:none;border-radius:11px;
  background:linear-gradient(150deg,var(--c-primary),var(--c-primary-d));
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  display:grid;place-items:center;box-shadow:var(--sh-1);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__main{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-primary-d)}
.brand__sub{font-size:11px;letter-spacing:.22em;color:var(--c-text-3)}
.nav__menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav__link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;color:var(--c-text-2);border-radius:8px;
  transition:color .18s ease;
}
.nav__link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav__link:hover{color:var(--c-primary)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--c-primary);font-weight:500}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__tools{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-text-2);
  display:grid;place-items:center;cursor:pointer;
  transition:color .18s,border-color .18s,background .18s,transform .18s;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-line-2);background:var(--c-primary-l)}
.icon-btn:active{transform:translateY(1px)}
.nav__burger{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-primary{background:var(--c-hot);color:#fff;border-color:var(--c-hot)}
.btn-primary:hover{background:#CF6A20;border-color:#CF6A20;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-solid{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-solid:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-solid:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-l);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--c-text-2);border-color:var(--c-line)}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary);border-color:var(--c-line-2)}
.btn[disabled]{background:#EDEAF1;color:var(--c-text-3);border-color:#EDEAF1;cursor:not-allowed;transform:none;box-shadow:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);
  font-size:15px;font-weight:500;transition:color .18s;
}
.link-more span{transition:transform .18s}
.link-more:hover span{transform:translateX(2px)}

.search-panel{display:none;border-top:1px solid var(--c-line);background:var(--c-surface)}
.search-panel.is-open{display:block;animation:slideDown .22s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.search-form{display:flex;gap:10px;padding:14px 0}
.search-form input{
  flex:1;height:44px;padding:0 14px;border:1px solid var(--c-line);
  border-radius:var(--r-input);background:var(--c-bg);
  transition:border-color .18s,box-shadow .18s,background .18s;
}
.search-form input::placeholder{color:var(--c-text-3)}
.search-form input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(74,46,111,.10)}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none}
.drawer.is-open{display:block}
.drawer__mask{position:absolute;inset:0;background:rgba(30,22,48,.5);animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.drawer__inner{
  position:relative;height:100%;width:min(88vw,380px);margin-left:auto;
  background:var(--c-surface);display:flex;flex-direction:column;
  box-shadow:var(--sh-3);animation:slideIn .24s ease;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--c-line)}
.drawer__title{font-size:12px;letter-spacing:.2em;color:var(--c-text-3);margin-bottom:8px}
.drawer__body{padding:8px 10px 16px;overflow:auto;flex:1}
.drawer__link{display:block;padding:13px 14px;border-radius:10px;color:var(--c-text-2);font-size:16px;transition:background .18s,color .18s}
.drawer__link:hover{background:var(--c-surface-2);color:var(--c-primary)}
.drawer__link.is-active{background:var(--c-primary-l);color:var(--c-primary);font-weight:500}
.drawer__foot{padding:16px 18px;border-top:1px solid var(--c-line)}
.drawer__foot .btn{width:100%}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sp-section) 0}
.section--tint{background:var(--c-surface-2)}
.section--white{background:var(--c-surface)}
.section--bg{background:var(--c-bg)}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;color:var(--c-accent);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent)}
.section-title{font-size:clamp(23px,3vw,28px);color:var(--c-primary-d);position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--c-primary)}
.section-desc{margin-top:14px;color:var(--c-text-2);font-size:16px}

/* ---------- 分类页 Hero ---------- */
.page-hero{
  background:var(--c-surface-2);
  padding:clamp(56px,7vw,96px) 0 clamp(48px,6vw,80px);
  position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:340px;height:340px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%234A2E6F' stroke-width='1'%3E%3Cpath d='M0 30h60M30 0v60'/%3E%3Crect x='15' y='15' width='30' height='30'/%3E%3C/g%3E%3C/svg%3E");
  opacity:.06;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:1}
.breadcrumb{font-size:13px;color:var(--c-text-3);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a{color:var(--c-text-2);transition:color .18s}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-line-2)}
.hero-title{font-size:clamp(28px,4vw,40px);color:var(--c-primary-d);line-height:1.26}
.hero-sub{margin-top:18px;font-size:17px;color:var(--c-text-2);max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:13px;
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-text-2);
}
.chip--primary{background:var(--c-primary-l);border-color:transparent;color:var(--c-primary)}
.chip--accent{background:var(--c-accent-l);border-color:transparent;color:var(--c-accent)}
.hero-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;padding-top:24px;border-top:1px solid var(--c-line-2)}
.metric{min-width:120px}
.metric__num{font-family:var(--font-serif);font-size:22px;color:var(--c-primary);line-height:1.3}
.metric__label{font-size:13px;color:var(--c-text-3);margin-top:2px}
.hero-media{position:relative}
.hero-media img{
  width:100%;border-radius:20px;object-fit:cover;aspect-ratio:4/3;
  box-shadow:var(--sh-3);background:var(--c-primary-l);
}
.hero-media__tag{
  position:absolute;left:18px;bottom:18px;
  background:var(--c-surface);border-radius:12px;padding:12px 16px;
  box-shadow:var(--sh-2);font-size:13px;color:var(--c-text-2);
  display:flex;align-items:center;gap:10px;max-width:78%;
}
.hero-media__tag b{display:block;font-size:14px;color:var(--c-primary-d);font-weight:600}
.hero-media__dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);flex:none}

/* ---------- zigzag ---------- */
.zigzag{display:flex;flex-direction:column;gap:clamp(48px,6vw,80px)}
.zz{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative}
.zz--rev .zz-media{order:2}
.zz-media{position:relative}
.zz-media img{width:100%;border-radius:var(--r-card);object-fit:cover;aspect-ratio:16/10;box-shadow:var(--sh-2);background:var(--c-primary-l)}
.zz-num{
  position:absolute;left:-10px;top:-46px;
  font-family:var(--font-serif);font-size:80px;line-height:1;
  color:var(--c-primary);opacity:.12;pointer-events:none;user-select:none;
}
.zz--rev .zz-num{left:auto;right:-10px}
.zz-body{position:relative}
.zz-title{font-size:clamp(20px,2.4vw,24px);color:var(--c-primary-d)}
.zz-text{margin-top:14px;color:var(--c-text-2);font-size:16px;max-width:520px}
.zz-points{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.zz-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-text-2)}
.zz-points svg{flex:none;margin-top:5px;color:var(--c-accent)}
.zz-badge{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--c-primary-l);color:var(--c-primary);font-size:12px;margin-bottom:12px;
}
.zz-badge--hot{background:var(--c-hot-l);color:var(--c-hot)}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--c-dark);color:#fff;padding:clamp(44px,5vw,64px) 0;position:relative;overflow:hidden}
.stats-band::before{
  content:"";position:absolute;left:-80px;top:-60px;width:280px;height:280px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill='none' stroke='%234A2E6F' stroke-width='1'%3E%3Cpath d='M0 20h40M20 0v40'/%3E%3C/g%3E%3C/svg%3E");
  opacity:.22;
}
.stats-head{margin-bottom:34px;position:relative;z-index:1}
.stats-head h2{font-size:clamp(21px,2.6vw,26px);color:#fff;padding-left:16px;position:relative}
.stats-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:3px;background:var(--c-hot)}
.stats-head p{margin-top:12px;color:#B9B1CB;font-size:15px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:1}
.stat{
  border-left:1px solid rgba(255,255,255,.12);padding-left:20px;
}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{font-family:var(--font-serif);font-size:28px;color:var(--c-hot);line-height:1.25}
.stat__label{margin-top:8px;font-size:14px;color:#B9B1CB;line-height:1.7}

/* ---------- 核对要点列表 ---------- */
.key-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.key-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.key-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2)}
.key-card__icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-l);color:var(--c-primary);
  display:grid;place-items:center;margin-bottom:16px;
}
.key-card h3{font-size:19px;color:var(--c-primary-d);font-family:var(--font-sans);font-weight:600}
.key-card p{margin-top:10px;font-size:15px;color:var(--c-text-2)}
.key-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.key-card li{font-size:14px;color:var(--c-text-2);display:flex;gap:8px;align-items:flex-start}
.key-card li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-accent);margin-top:9px;flex:none}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;font-size:17px;font-weight:500;color:var(--c-text);
  position:relative;transition:color .18s,background .18s;
}
.faq-q:hover{color:var(--c-primary);background:rgba(237,230,245,.35)}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:var(--c-primary);transform:scaleY(0);transform-origin:center;transition:transform .22s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-q__ico{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line-2);
  display:grid;place-items:center;color:var(--c-text-3);transition:transform .22s ease,color .2s,border-color .2s,background .2s;
}
.faq-item.is-open .faq-q__ico{transform:rotate(45deg);color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-l)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a__inner{padding:0 24px 22px;font-size:16px;color:var(--c-text-2);line-height:1.85}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-surface-2);padding:clamp(48px,6vw,72px) 0}
.cta-box{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:20px;
  padding:clamp(30px,4vw,48px);text-align:center;box-shadow:var(--sh-2);
}
.cta-box h2{font-size:clamp(21px,2.8vw,27px);color:var(--c-primary-d)}
.cta-box p{margin:16px auto 28px;max-width:660px;color:var(--c-text-2);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:20px;font-size:13px;color:var(--c-text-3)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#CFC6E0;padding:clamp(48px,6vw,72px) 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px}
.site-footer .brand__main{color:#fff}
.site-footer .brand__sub{color:#9C93B5}
.site-footer .brand__mark{background:linear-gradient(150deg,#5B3A87,#33204E)}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:#B9B1CB;max-width:360px}
.footer-kw{margin-top:12px;font-size:13px;color:#8E889C}
.footer-title{font-family:var(--font-sans);font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:#B9B1CB;transition:color .18s;width:fit-content}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#B9B1CB;line-height:1.7}
.footer-contact svg{flex:none;margin-top:5px;color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#8E889C;
}

/* ---------- 返回顶部 / 移动端粘性 CTA ---------- */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;
  background:var(--c-primary);color:#fff;display:grid;place-items:center;
  box-shadow:var(--sh-3);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s,background .18s;
}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--c-primary-d)}
.mobile-cta{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:36px}
  .zz{gap:40px}
}
@media (max-width:991px){
  .nav__menu{display:none}
  .nav__burger{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2}
  .hero-media img{aspect-ratio:16/9}
  .zz{grid-template-columns:1fr;gap:26px}
  .zz--rev .zz-media{order:0}
  .zz-num{top:-30px;font-size:64px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .stat{border-left:0;padding-left:0}
  .key-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:clamp(52px,10vw,72px) 0}
  .nav__tools .btn{display:none}
  .key-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:24px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a__inner{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:6px}
  .to-top{bottom:74px;right:16px;width:44px;height:44px}
  .mobile-cta{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:var(--c-primary);color:#fff;text-align:center;line-height:56px;
    height:56px;font-size:16px;font-weight:500;box-shadow:0 -6px 20px rgba(30,22,48,.18);
  }
  .mobile-cta:active{background:var(--c-primary-d)}
  body{padding-bottom:56px}
  .hero-metrics{gap:20px}
}
@media (max-width:519px){
  .hero-title{font-size:26px}
  .section-title{font-size:22px}
  .brand__main{font-size:16px}
  .brand__sub{letter-spacing:.16em}
  .cta-actions .btn{width:100%}
  .key-card{padding:22px 18px}
  .stats-band{padding:40px 0}
  .hero-media__tag{left:12px;bottom:12px;padding:10px 12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-hot:#E2792B;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --sp-section:clamp(64px,8vw,112px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid rgba(74,46,111,.35);outline-offset:2px;}
.container{width:min(1200px,92%);margin:0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--c-hot);color:#fff;}
.btn-primary:hover{background:#cd6a1f;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-solid{background:var(--c-primary);color:#fff;}
.btn-solid:hover{background:var(--c-primary-d);transform:translateY(-1px);}
.btn-solid:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-l);}
.btn[disabled],.btn.is-disabled{background:#EDEAF1;color:#A29CB0;border-color:transparent;cursor:not-allowed;transform:none;}

/* ---------- 徽章 / 文字链 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-cat{background:var(--c-primary-l);color:var(--c-primary);}
.badge-hot{background:#FBEBDC;color:#B75C13;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);
}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover svg{transform:translateX(2px);}
.link-arrow:hover{color:var(--c-primary-d);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.nav{display:flex;align-items:center;gap:36px;height:64px;transition:height .2s ease;}
.site-header.is-stuck .nav{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-d));
  color:#fff;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  box-shadow:var(--sh-2);
}
.brand__text{display:flex;flex-direction:column;line-height:1.12;}
.brand__main{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-text);}
.brand__sub{font-size:11px;letter-spacing:.24em;color:var(--c-text-3);}
.nav__menu{display:flex;align-items:center;gap:26px;list-style:none;margin-right:auto;}
.nav__link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--c-text-2);transition:color .18s ease;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav__link:hover{color:var(--c-primary);}
.nav__link.is-active{color:var(--c-primary);font-weight:600;}
.nav__link.is-active::after{transform:scaleX(1);}
.nav__tools{display:flex;align-items:center;gap:12px;flex:none;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text-2);
  display:grid;place-items:center;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--c-primary-l);border-color:var(--c-primary-l);color:var(--c-primary);}
.nav__burger{display:none;}
.search-panel{display:none;border-top:1px solid var(--c-line);background:var(--c-surface);padding:14px 0;}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:10px;}
.search-form input[type="search"]{
  flex:1;height:44px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid var(--c-line);background:var(--c-bg);color:var(--c-text);
}
.search-form input[type="search"]:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(74,46,111,.12);outline:none;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--c-dark);
  padding:26px 24px 32px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer .brand__main,.drawer .brand__sub{color:#fff;}
.drawer .brand__sub{color:rgba(185,177,203,.8);}
.drawer__close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;
}
.drawer__link{
  padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);
  color:#E6E1F2;font-size:16.5px;
}
.drawer__link.is-active{color:#fff;font-weight:600;}
.drawer__cta{margin-top:24px;}
.drawer__cta .btn{width:100%;}

/* ---------- 页面头部 ---------- */
.page-head{
  position:relative;overflow:hidden;border-bottom:1px solid var(--c-line);
  background:
    linear-gradient(180deg,rgba(247,244,239,.94) 0%,rgba(241,236,247,.92) 100%),
    url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  padding:52px 0 56px;
}
.page-head::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:320px;height:320px;
  border:1px solid rgba(74,46,111,.06);border-radius:50%;
  box-shadow:inset 0 0 0 1px rgba(74,46,111,.05);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--c-text-3);margin-bottom:20px;}
.crumbs a{color:var(--c-text-2);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:var(--c-line-2);}
.crumbs .current{color:var(--c-text-3);}
.page-title{
  font-size:clamp(30px,3.4vw,40px);line-height:1.25;
  margin:0 0 16px;max-width:900px;
}
.page-lead{max-width:780px;font-size:17px;color:var(--c-text-2);margin:0 0 30px;}
.metrics{display:flex;flex-wrap:wrap;gap:20px 56px;}
.metric__num{font-family:var(--font-serif);font-size:26px;color:var(--c-primary);line-height:1.2;}
.metric__label{font-size:13px;color:var(--c-text-3);}

/* ---------- 标签筛选条 ---------- */
.tagbar-wrap{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.tagbar{
  display:flex;gap:10px;overflow-x:auto;padding:18px 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.tagbar::-webkit-scrollbar{display:none;}
.tag{
  flex:none;padding:9px 20px;border-radius:999px;
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-text-2);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);}
.tag.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}

/* ---------- 板块 ---------- */
.section{padding:var(--sp-section) 0;}
.section--white{background:var(--c-surface);}
.section--alt{background:var(--c-surface-2);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(23px,2.4vw,28px);margin:0 0 14px;
  padding-left:14px;border-left:4px solid var(--c-primary);
}
.section-head p{font-size:16px;color:var(--c-text-2);margin:0;}
.section-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  position:relative;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  opacity:0;transition:opacity .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-line-2);}
.card:hover::before{opacity:1;}
.card__icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--c-primary-l);color:var(--c-primary);
  display:grid;place-items:center;margin-bottom:20px;
}
.card__title{font-size:20px;margin:0 0 10px;}
.card__desc{font-size:15px;color:var(--c-text-2);margin:0 0 20px;min-height:78px;}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.split__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh-2);
}
.split__body h2{font-size:clamp(23px,2.4vw,28px);margin:0 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);}
.split__body > p{font-size:16px;color:var(--c-text-2);}
.check-list{list-style:none;margin-top:22px;}
.check-list li{
  display:flex;gap:12px;padding:14px 0;
  border-bottom:1px dashed var(--c-line-2);
  font-size:15.5px;color:var(--c-text-2);
}
.check-list li:last-child{border-bottom:0;}
.check-list svg{flex:none;color:var(--c-accent);margin-top:6px;}
.check-list strong{color:var(--c-text);font-weight:600;}

/* ---------- 对比表 ---------- */
.table-wrap{
  overflow-x:auto;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
}
table.compare{width:100%;border-collapse:collapse;min-width:720px;}
.compare th,.compare td{padding:16px 22px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-line);}
.compare thead th{
  background:var(--c-surface-2);color:var(--c-primary-d);
  font-family:var(--font-serif);font-size:16px;white-space:nowrap;
}
.compare thead th:first-child{color:var(--c-text-2);font-family:var(--font-sans);font-size:14px;font-weight:600;}
.compare tbody td:first-child{font-weight:600;color:var(--c-text);white-space:nowrap;}
.compare tbody tr:hover{background:var(--c-surface-2);}
.compare tbody tr:last-child td{border-bottom:0;}
.compare .th-rec{position:relative;}
.compare .th-rec .badge{margin-left:8px;vertical-align:middle;}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{position:relative;padding-top:6px;}
.step__num{
  position:relative;z-index:2;
  width:46px;height:46px;border-radius:50%;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-family:var(--font-serif);font-size:18px;
  margin-bottom:20px;box-shadow:var(--sh-2);
}
.step::after{
  content:"";position:absolute;top:29px;left:46px;right:-24px;
  border-top:1px dashed var(--c-line-2);
}
.step:last-child::after{display:none;}
.step__title{font-size:17px;font-weight:600;font-family:var(--font-sans);margin:0 0 8px;}
.step__desc{font-size:14.5px;color:var(--c-text-2);margin:0;}

/* ---------- FAQ ---------- */
.faq{
  max-width:900px;margin:0 auto;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq__item + .faq__item{border-top:1px solid var(--c-line);}
.faq__q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--c-text);
  transition:background-color .2s ease;
}
.faq__q::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--c-primary);transform:scaleY(0);transform-origin:top;
  transition:transform .22s ease;
}
.faq__item.is-open .faq__q::before{transform:scaleY(1);}
.faq__q:hover{background:var(--c-surface-2);}
.faq__icon{
  flex:none;width:24px;height:24px;color:var(--c-primary);
  display:grid;place-items:center;transition:transform .22s ease;
}
.faq__item.is-open .faq__icon{transform:rotate(45deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq__item.is-open .faq__a{max-height:520px;}
.faq__a p{padding:0 24px 22px;margin:0;font-size:15.5px;color:var(--c-text-2);}

/* ---------- CTA 咨询条 ---------- */
.cta-band{
  background:var(--c-surface-2);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.cta-inner{padding:52px 0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;}
.cta-inner h2{font-size:clamp(22px,2.3vw,26px);margin:0;}
.cta-inner p{max-width:660px;font-size:16px;color:var(--c-text-2);margin:0;}
.cta-form{
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center;
  width:100%;max-width:860px;margin-top:8px;
}
.cta-form input,.cta-form select{
  height:46px;flex:1 1 190px;min-width:0;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:var(--c-surface);color:var(--c-text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input:focus,.cta-form select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(74,46,111,.12);outline:none;
}
.cta-form .btn{flex:0 0 auto;}
.form-msg{margin:0;font-size:14px;color:var(--c-accent);min-height:22px;}
.form-msg.is-error{color:#B7523B;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#B9B1CB;padding-top:64px;}
.site-footer .brand__mark{background:linear-gradient(140deg,var(--c-primary),var(--c-accent));box-shadow:none;}
.site-footer .brand__main{color:#fff;}
.site-footer .brand__sub{color:rgba(185,177,203,.8);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:48px;}
.footer-title{font-size:15px;color:#fff;margin:0 0 18px;}
.footer-desc{font-size:14.5px;line-height:1.85;margin:18px 0 10px;max-width:340px;}
.footer-kw{font-size:13px;color:rgba(185,177,203,.72);margin:0;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:#B9B1CB;font-size:14.5px;transition:color .18s ease,padding-left .18s ease;}
.footer-links a:hover{color:#fff;padding-left:3px;}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:14px;font-size:14.5px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact svg{flex:none;color:var(--c-accent);margin-top:4px;}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(185,177,203,.75);
}

/* ---------- 移动端粘性 CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:56px;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-weight:600;font-size:16px;
  box-shadow:0 -6px 20px rgba(30,22,48,.18);
}
.mobile-cta:active{background:var(--c-primary-d);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{width:94%;}
  .nav{gap:26px;}
  .nav__menu{gap:20px;}
  .split{gap:40px;}
}
@media (max-width:991px){
  .nav__menu{display:none;}
  .nav__burger{display:grid;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .card__desc{min-height:0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split__media img{aspect-ratio:16/9;}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .step::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-head{padding:40px 0 44px;}
}
@media (max-width:767px){
  body{padding-bottom:56px;font-size:16px;}
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:28px;}
  .metrics{gap:18px 34px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-inner{padding:40px 0;}
  .cta-form input,.cta-form select,.cta-form .btn{flex:1 1 100%;width:100%;}
  .section-head--row{flex-direction:column;align-items:flex-start;}
  .mobile-cta{display:flex;}
  .faq__q{font-size:15.5px;padding:18px 18px;}
  .faq__a p{padding:0 18px 20px;}
}
@media (max-width:479px){
  .page-title{font-size:26px;}
  .section-head h2,.split__body h2,.cta-inner h2{font-size:21px;}
  .card{padding:22px 18px;}
  .card__title{font-size:18px;}
  .compare th,.compare td{padding:13px 16px;font-size:14px;}
  .btn{padding:0 18px;font-size:14.5px;}
  .brand__main{font-size:16px;}
  .metric__num{font-size:22px;}
  .csv{display:block;}
}

/* roulang page: category4 */
:root{
  --c-primary:#4A2E6F;
  --c-primary-d:#33204E;
  --c-primary-l:#EDE6F5;
  --c-accent:#2E7A6B;
  --c-accent-l:#E4F1EE;
  --c-hot:#E2792B;
  --c-hot-d:#C9671E;
  --c-hot-l:#FCEEDF;
  --c-bg:#F7F4EF;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1ECF7;
  --c-dark:#1E1630;
  --c-text:#241E2E;
  --c-text-2:#5B5470;
  --c-text-3:#8E889C;
  --c-line:#E3DDEC;
  --c-line-2:#D6CFE2;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(36,30,46,.05);
  --sh-2:0 8px 24px rgba(74,46,111,.08);
  --sh-3:0 18px 40px rgba(74,46,111,.14);
  --nav-h:64px;
  --sect:clamp(64px,8vw,112px);
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid rgba(74,46,111,.4);outline-offset:2px;border-radius:6px}

.container{width:min(1200px,92%);margin:0 auto}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.nav{
  display:flex;
  align-items:center;
  gap:20px;
  height:var(--nav-h);
  transition:height .2s ease;
}
.site-header.is-stuck .nav{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-accent));
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;
  box-shadow:0 4px 12px rgba(74,46,111,.22);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__main{font-size:15px;font-weight:700;letter-spacing:.02em}
.brand__sub{font-size:11px;color:var(--c-text-3);letter-spacing:.28em}
.nav__menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav__link{
  position:relative;
  display:inline-block;
  padding:8px 13px;
  font-size:15px;
  color:var(--c-text-2);
  border-radius:8px;
  transition:color .18s ease;
}
.nav__link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav__link:hover{color:var(--c-primary)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--c-primary);font-weight:600}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--c-line);
  color:var(--c-text-2);
  transition:.2s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:#CFC3E2;background:var(--c-primary-l)}
.nav__burger{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--c-hot);color:#fff}
.btn-primary:hover{background:var(--c-hot-d);transform:translateY(-1px);box-shadow:0 8px 18px rgba(226,121,43,.28)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-l)}
.btn-solid{background:var(--c-primary);color:#fff}
.btn-solid:hover{background:var(--c-primary-d);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:15px;font-weight:600;
}
.text-link svg{transition:transform .2s ease}
.text-link:hover svg{transform:translateX(3px)}

.search-panel{
  max-height:0;overflow:hidden;
  border-top:1px solid transparent;
  background:rgba(255,255,255,.98);
  transition:max-height .26s ease,border-color .26s ease;
}
.search-panel.is-open{max-height:96px;border-top-color:var(--c-line)}
.search-form{display:flex;gap:12px;padding:16px 0}
.search-form input{
  flex:1;height:44px;padding:0 16px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;
}
.search-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(74,46,111,.12);outline:none}

/* drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(320px,86vw);
  background:#fff;z-index:120;
  transform:translateX(103%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;
  padding:20px;
  box-shadow:-12px 0 32px rgba(30,22,48,.16);
}
.drawer.is-open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer__nav{display:flex;flex-direction:column;padding:14px 0;gap:2px}
.drawer__nav a{padding:12px 10px;border-radius:10px;font-size:16px;color:var(--c-text-2)}
.drawer__nav a:hover{background:var(--c-primary-l);color:var(--c-primary)}
.drawer__nav a.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-l)}
.drawer__foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,22,48,.45);
  opacity:0;visibility:hidden;transition:.3s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  background:var(--c-surface-2);
  padding:clamp(40px,5vw,60px) 0 clamp(48px,6vw,72px);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-60px;
  width:320px;height:320px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%234A2E6F' stroke-width='1'%3E%3Cpath d='M10 10h60v60H10z'/%3E%3Cpath d='M22 22h36v36H22z'/%3E%3Cpath d='M34 34h12v12H34z'/%3E%3C/g%3E%3C/svg%3E");
  opacity:.06;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid #DCCFEC;
  color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}
.page-hero h1{
  margin-top:18px;
  font-family:var(--font-serif);
  font-size:clamp(27px,3.3vw,38px);
  font-weight:700;line-height:1.3;letter-spacing:.01em;
}
.hero-sub{
  margin-top:16px;
  font-size:17px;line-height:1.85;color:var(--c-text-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:36px;
  margin-top:34px;padding-top:22px;border-top:1px dashed var(--c-line-2);
}
.hero-metrics dt{font-size:24px;font-weight:700;color:var(--c-primary);font-family:var(--font-serif)}
.hero-metrics dd{margin:2px 0 0;font-size:13px;color:var(--c-text-3)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:20px;box-shadow:var(--sh-3);
}
.hero-badge{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-3);
  padding:14px 18px;max-width:240px;
}
.hero-badge strong{display:block;font-size:14px;color:var(--c-primary)}
.hero-badge span{display:block;font-size:13px;color:var(--c-text-3);margin-top:4px;line-height:1.6}

/* ---------- sections ---------- */
.section{padding:var(--sect) 0}
.section--surface{background:var(--c-surface)}
.section--purple{background:var(--c-surface-2)}
.section-head{max-width:760px;margin-bottom:clamp(32px,4vw,48px)}
.section-head h2{
  position:relative;padding-left:16px;
  font-family:var(--font-serif);
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;line-height:1.35;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
}
.section-head p{margin-top:12px;font-size:15px;color:var(--c-text-2);line-height:1.85}
.section-head--center{max-width:720px;margin-left:auto;margin-right:auto;text-align:center}
.section-head--center h2{padding-left:0}
.section-head--center h2::before{display:none}

/* ---------- prep cards ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prep-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.prep-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCFEC}
.prep-card__icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--c-accent-l);color:var(--c-accent);
  margin-bottom:18px;
}
.prep-card h3{font-size:19px;font-weight:600;font-family:var(--font-serif)}
.prep-card p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.prep-card__tag{
  display:inline-block;margin-top:16px;
  font-size:12px;padding:3px 10px;border-radius:var(--r-badge);
  background:var(--c-primary-l);color:var(--c-primary);font-weight:600;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 22px}
.step:first-child{padding-left:0}
.step:last-child{padding-right:0}
.step:not(:last-child)::after{
  content:"";position:absolute;top:24px;left:70px;right:-10px;
  border-top:2px dashed var(--c-line-2);
}
.step__dot{
  position:relative;z-index:1;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-primary);color:#fff;
  font-family:var(--font-serif);font-size:18px;font-weight:700;
  box-shadow:0 6px 16px rgba(74,46,111,.2);
}
.step.is-current .step__dot{
  background:#fff;color:var(--c-hot);border:2px solid var(--c-hot);
  box-shadow:0 6px 16px rgba(226,121,43,.18);
}
.step h3{margin-top:20px;font-size:19px;font-weight:600;font-family:var(--font-serif)}
.step p{margin-top:8px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.step__note{
  display:inline-block;margin-top:14px;
  font-size:12px;color:var(--c-accent);background:var(--c-accent-l);
  padding:3px 10px;border-radius:var(--r-badge);font-weight:600;
}

/* ---------- help rows ---------- */
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.help-row{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  box-shadow:var(--sh-1);
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.help-row:hover{background:var(--c-primary-l);border-color:#DCCFEC;transform:translateX(2px)}
.help-row__icon{
  flex:0 0 auto;
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--c-primary-l);color:var(--c-primary);
}
.help-row:hover .help-row__icon{background:#fff}
.help-row__body{flex:1;min-width:0}
.help-row__title{font-size:16px;font-weight:600;line-height:1.5}
.help-row__desc{margin-top:4px;font-size:13.5px;color:var(--c-text-3);line-height:1.7}
.help-row__arrow{flex:0 0 auto;color:var(--c-primary);transition:transform .2s ease}
.help-row:hover .help-row__arrow{transform:translateX(3px)}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto}
.faq-item{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--c-primary);
  transform:scaleY(0);transform-origin:top;
  transition:transform .22s ease;
}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-item.is-open{border-color:#DCCFEC;box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-q svg{flex:0 0 auto;color:var(--c-primary);transition:transform .24s ease}
.faq-item.is-open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--c-text-2)}

/* ---------- consult ---------- */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult-intro h2{
  position:relative;padding-left:16px;
  font-family:var(--font-serif);font-size:clamp(22px,2.4vw,28px);font-weight:700;
}
.consult-intro h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
}
.consult-intro p{margin-top:14px;font-size:15px;color:var(--c-text-2);line-height:1.9}
.consult-points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.consult-points li{display:flex;gap:10px;font-size:14.5px;color:var(--c-text-2);align-items:flex-start}
.consult-points svg{flex:0 0 auto;margin-top:5px;color:var(--c-accent)}
.consult-form{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:clamp(22px,3vw,32px);
  box-shadow:var(--sh-2);
}
.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field{display:flex;flex-direction:column}
.field label{font-size:13px;color:var(--c-text-2);margin-bottom:7px;font-weight:600}
.field input,.field select{
  height:46px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field select{
  appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B5470' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(74,46,111,.13);
}
.field.is-error input,.field.is-error select{border-color:#C9534A;box-shadow:0 0 0 3px rgba(201,83,74,.12)}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-tip{font-size:13px;color:var(--c-text-3)}
.form-feedback{margin-top:14px;font-size:14px;color:var(--c-accent);display:none}
.form-feedback.is-show{display:block}

/* ---------- cta band ---------- */
.cta-band{
  margin-top:clamp(40px,5vw,64px);
  background:var(--c-surface-2);
  border:1px solid #DCCFEC;
  border-radius:20px;
  min-height:160px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;
  padding:32px 24px;
}
.cta-band h3{font-family:var(--font-serif);font-size:clamp(20px,2.2vw,24px);font-weight:700}
.cta-band p{font-size:15px;color:var(--c-text-2);max-width:620px}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#EFEBF6;padding:clamp(48px,6vw,72px) 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .brand__mark{background:linear-gradient(140deg,#6A46A0,#2E7A6B)}
.site-footer .brand__main{color:#fff}
.site-footer .brand__sub{color:#B9B1CB}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:#B9B1CB;max-width:340px}
.footer-kw{margin-top:10px;font-size:12.5px;color:#8E82A8;letter-spacing:.02em}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#B9B1CB;transition:color .18s ease,transform .18s ease}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#B9B1CB;line-height:1.7}
.footer-contact svg{flex:0 0 auto;margin-top:4px;color:#8E82A8}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#B9B1CB;
}

/* ---------- floating ---------- */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:90;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-primary);color:#fff;border:0;
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease,transform .25s ease;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px)}
.mobile-cta{display:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav__menu{margin-left:4px}
  .nav__link{padding:8px 10px;font-size:14.5px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:32px}
  .prep-grid{gap:20px}
}
@media (max-width:991px){
  .nav__menu{display:none}
  .nav__burger{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{order:2}
  .hero-media img{aspect-ratio:16/9;min-height:260px}
  .hero-badge{left:auto;right:14px;bottom:14px}
  .prep-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .step:nth-child(2)::after{display:none}
  .help-grid{grid-template-columns:1fr}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:56px}
  .brand__sub{letter-spacing:.2em}
  .section{padding:64px 0}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .step{padding:0}
  .step::after{display:none !important}
  .prep-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-actions .btn{width:100%}
  .search-form{flex-wrap:wrap}
  .search-form input{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .to-top{display:none}
  .mobile-cta{
    display:flex;align-items:center;justify-content:center;
    position:fixed;left:0;right:0;bottom:0;height:56px;z-index:95;
    background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;
    box-shadow:0 -6px 20px rgba(30,22,48,.2);
  }
}
@media (max-width:479px){
  .page-hero h1{font-size:25px}
  .section-head h2{font-size:22px}
  .hero-metrics{gap:22px}
  .hero-badge{position:static;margin-top:14px;max-width:none}
  .prep-card{padding:22px 18px}
  .help-row{padding:16px 16px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
}