/* roulang page: index */
:root{
  --brand:#0E9F6E;
  --brand-2:#4FD98A;
  --brand-grad:linear-gradient(135deg,#0E9F6E 0%,#4FD98A 100%);
  --brand-soft:#E4F5EC;
  --accent:#FF6B3D;
  --ink:#0B2B24;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --alt:#EAF3EE;
  --line:#E4EBE7;
  --text:#1B2A26;
  --muted:#5A6B65;
  --white:#F7FBF9;
  --ok:#17A673;
  --warn:#F2B33D;
  --err:#E5484D;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 1px 2px rgba(11,43,36,.06),0 12px 32px rgba(11,43,36,.08);
  --sh-hover:0 18px 44px rgba(11,43,36,.14);
  --sh-nav:0 8px 24px rgba(11,43,36,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:inherit;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand);}
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,p{margin:0;}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand);color:#fff;}

.container{max-width:var(--max);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:80px 0;}
.section--alt{background:var(--alt);}
.section--tight{padding:64px 0;}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{font-size:32px;font-weight:700;color:var(--ink);}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.eyebrow i{font-size:12px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  line-height:1.2;
}
.btn--primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(14,159,110,.28);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,159,110,.36);filter:brightness(1.04);}
.btn--primary:active{transform:translateY(0);filter:brightness(.94);}
.btn--ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(0);filter:brightness(.96);}
.btn--light{background:#fff;color:var(--ink);}
.btn--light:hover{background:#fff;color:var(--brand);transform:translateY(-2px);}
.btn--text{
  display:inline-flex;align-items:center;gap:6px;padding:6px 0;min-height:44px;
  color:var(--brand);font-weight:600;background:none;border:0;cursor:pointer;
}
.btn--text i{transition:transform .25s var(--ease);font-size:13px;}
.btn--text:hover i{transform:translateX(4px);}
.btn:disabled,.btn[disabled]{opacity:.45;filter:saturate(40%);box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 6px;}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 14px 10px 20px;
  box-shadow:var(--sh-nav);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:800;color:var(--ink);font-size:17px;}
.brand__mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(14,159,110,.32);
}
.nav-links{display:flex;align-items:center;gap:10px;flex:1 1 auto;justify-content:flex-end;}
.nav-card{
  display:flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:14px;border:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.nav-card i{color:var(--brand);font-size:15px;width:18px;text-align:center;}
.nav-card__text{display:flex;flex-direction:column;line-height:1.25;}
.nav-card__label{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;}
.nav-card__sub{font-size:12px;color:var(--muted);white-space:nowrap;}
.nav-card:hover{background:var(--alt);border-color:var(--line);transform:translateY(-2px);}
.nav-card.is-active{background:var(--brand-soft);border-color:#C7EBD9;}
.nav-card.is-active .nav-card__label{color:var(--brand);}
.nav-cta{flex:0 0 auto;min-height:44px;padding:10px 20px;font-size:15px;}
.nav-toggle{
  display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
}

/* ---------- Hero ---------- */
.hero{padding:56px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 380px at 88% 6%,rgba(79,217,138,.24),transparent 65%),
             radial-gradient(520px 320px at 4% 92%,rgba(255,107,61,.10),transparent 68%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1;}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{font-size:52px;font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero__lead{margin-top:18px;font-size:19px;color:var(--muted);max-width:640px;font-weight:500;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.badge{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;box-shadow:var(--sh);
}
.badge i{color:var(--brand);font-size:14px;}
.badge__num{font-weight:700;font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums;}
.badge__txt{font-size:13px;color:var(--muted);}
.badge--brand{background:var(--brand-grad);border-color:transparent;}
.badge--brand .badge__num,.badge--brand .badge__txt,.badge--brand i{color:#fff;}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-hover);}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(14,159,110,.22),rgba(11,43,36,.42));
}
.hero__media-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(11,43,36,.72);color:var(--white);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;
  border:1px solid rgba(255,255,255,.22);
}

/* ---------- 信任细条 ---------- */
.trust-strip{
  background:var(--ink);border-radius:var(--r-lg);
  padding:22px 26px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;overflow:hidden;
}
.trust-strip::after{
  content:"";position:absolute;inset:auto -10% -80% -10%;height:200px;
  background:linear-gradient(90deg,transparent,rgba(79,217,138,.14),transparent);
  transform:rotate(-6deg);pointer-events:none;
}
.trust-item{display:flex;align-items:center;gap:12px;color:var(--white);}
.trust-item i{color:var(--brand-2);font-size:18px;}
.trust-item span{font-size:14px;font-weight:600;letter-spacing:.01em;}

/* ---------- 卡片网格 ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#C7EBD9;}
.card__media{position:relative;overflow:hidden;}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card__media img{transform:scale(1.04);}
.card__tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:var(--brand-grad);color:#fff;font-size:12px;font-weight:600;
  border-radius:999px;padding:5px 12px;
}
.card__tag--accent{background:var(--accent);}
.card__body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__body h3{font-size:21px;font-weight:600;color:var(--ink);}
.card__body p{margin-top:10px;font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);
}
.card__foot .label{font-size:13px;color:var(--muted);}
.card__foot .go{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.card__foot .go i{font-size:12px;transition:transform .25s var(--ease);}
.card:hover .card__foot .go i{transform:translateX(4px);}

/* ---------- 交错图文块 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;margin-top:32px;}
.split:nth-child(even){grid-template-columns:7fr 5fr;}
.split__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split__body h3{font-size:26px;font-weight:700;color:var(--ink);}
.split__body p{margin-top:14px;color:var(--muted);max-width:700px;}
.split__list{margin-top:18px;display:grid;gap:10px;}
.split__list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);}
.split__list li i{color:var(--brand);margin-top:6px;font-size:13px;}
.split:nth-child(even) .split__media{order:2;}

/* ---------- 评价轮播 ---------- */
.review-orbit{margin-top:8px;}
.review-orbit .orbit-container{background:transparent;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:16px;min-height:230px;
}
.review-card__top{display:flex;align-items:center;gap:14px;}
.avatar{
  width:48px;height:48px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
}
.review-card__who strong{display:block;font-size:15px;color:var(--ink);}
.review-card__who span{font-size:13px;color:var(--muted);}
.review-card p{font-size:15px;color:var(--text);line-height:1.85;}
.review-card__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;}
.chip{background:var(--alt);color:var(--brand);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600;}
.orbit-bullets{margin-top:22px;}
.orbit-bullets button{width:10px;height:10px;background:#C9D8D0;}
.orbit-bullets button:hover{background:var(--brand-2);}
.orbit-bullets button.is-active{background:var(--brand);}
.orbit-previous,.orbit-next{color:var(--brand);}
.orbit-previous:hover,.orbit-next:hover{color:var(--brand-2);}

/* ---------- 保障条 ---------- */
.guarantee{
  background:var(--alt);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
}
.guarantee__item i{color:var(--brand);font-size:22px;}
.guarantee__item h4{margin-top:12px;font-size:16px;font-weight:600;color:var(--ink);}
.guarantee__item p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- CMS 列表 ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.cms-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#C7EBD9;}
.cms-card__link{display:flex;flex-direction:column;height:100%;}
.cms-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cms-card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.cms-card__meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:10px;}
.cms-card__meta .cat{background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:3px 10px;font-weight:600;}
.cms-card__title{font-size:18px;font-weight:600;color:var(--ink);line-height:1.45;}
.cms-card__excerpt{margin-top:10px;font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-card__more{margin-top:auto;padding-top:16px;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.cms-card__more i{font-size:12px;transition:transform .25s var(--ease);}
.cms-card:hover .cms-card__more i{transform:translateX(4px);}
.cms-empty{
  grid-column:1 / -1;min-height:200px;border:1px dashed #C7EBD9;border-radius:var(--r-md);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--muted);font-size:14px;text-align:center;padding:30px;
}
.cms-empty i{font-size:26px;color:var(--brand);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
}
.accordion .accordion-title{
  border:0;padding:20px 52px 20px 22px;font-size:16px;font-weight:600;color:var(--ink);
  position:relative;line-height:1.5;
}
.accordion .accordion-title:hover{background:var(--alt);color:var(--ink);}
.accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--brand);transition:transform .3s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.accordion .accordion-item.is-active{border-color:#C7EBD9;}
.accordion .accordion-item.is-active .accordion-title{box-shadow:inset 3px 0 0 var(--brand);}
.accordion .accordion-content{border:0;padding:0 22px 20px;background:#fff;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--ink);border-radius:24px;padding:52px 48px;color:var(--white);
  position:relative;overflow:hidden;display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,217,138,.28),transparent 66%);
}
.cta-panel::after{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:180px;
  background:linear-gradient(90deg,transparent,rgba(255,107,61,.14),transparent);
  transform:rotate(-5deg);
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{font-size:32px;font-weight:700;color:#fff;}
.cta-panel p{margin-top:14px;color:rgba(247,251,249,.72);max-width:560px;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(247,251,249,.86);}
.cta-points li i{color:var(--brand-2);margin-top:6px;font-size:12px;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:26px;}
.cta-form .field{margin-bottom:14px;}
.cta-form label{display:block;font-size:13px;color:rgba(247,251,249,.78);margin-bottom:6px;}
.cta-form input,.cta-form select,.cta-form textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:11px 14px;font-size:15px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cta-form input:focus,.cta-form select:focus,.cta-form textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,159,110,.18);
}
.cta-form textarea{resize:vertical;min-height:88px;}
.cta-form .hint{font-size:13px;color:rgba(247,251,249,.62);margin-top:8px;}
.cta-form .btn{width:100%;margin-top:6px;}
.form-note{display:none;margin-top:12px;font-size:14px;color:var(--brand-2);}
.form-note.is-show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,251,249,.72);padding:64px 0 0;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background:repeating-linear-gradient(115deg,transparent 0 46px,#4FD98A 46px 47px);
}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;}
.footer-brand .brand__mark{width:36px;height:36px;border-radius:11px;font-size:15px;}
.footer-col p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(247,251,249,.66);max-width:320px;}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col li a{font-size:14px;color:rgba(247,251,249,.68);}
.footer-col li a:hover{color:var(--brand-2);}
.footer-contact li{font-size:14px;display:flex;gap:8px;align-items:flex-start;color:rgba(247,251,249,.68);}
.footer-contact li i{color:var(--brand-2);margin-top:6px;font-size:12px;}
.footer-bottom{
  position:relative;z-index:1;margin-top:48px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(247,251,249,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hero__grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:38px;}
  .hero__media img{aspect-ratio:16/10;}
  .grid-cards,.cms-grid{grid-template-columns:repeat(2,1fr);}
  .split,.split:nth-child(even){grid-template-columns:1fr;gap:26px;}
  .split:nth-child(even) .split__media{order:0;}
  .trust-strip{grid-template-columns:repeat(2,1fr);gap:18px;}
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-links{
    position:absolute;left:24px;right:24px;top:78px;flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;
    box-shadow:var(--sh-hover);display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-card{width:100%;}
  .nav-cta{width:100%;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero{padding:32px 0 48px;}
  .hero h1{font-size:31px;}
  .hero__lead{font-size:16px;}
  .hero__actions .btn{width:100%;}
  .hero__media img{aspect-ratio:16/10;height:auto;max-height:260px;}
  .section-head h2{font-size:24px;}
  .grid-cards,.cms-grid{grid-template-columns:1fr;}
  .trust-strip{grid-template-columns:1fr;}
  .guarantee{grid-template-columns:1fr;padding:24px;}
  .cta-panel{padding:30px 20px;border-radius:18px;}
  .cta-panel h2{font-size:24px;}
  .split__body h3{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;}
  .badge{padding:8px 14px;}
}

/* roulang page: article */
:root{
  --brand:#0E9F6E;
  --brand-2:#4FD98A;
  --brand-grad:linear-gradient(135deg,#0E9F6E 0%,#4FD98A 100%);
  --accent:#FF6B3D;
  --ink:#0B2B24;
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --surface-2:#EAF3EE;
  --line:#E4EBE7;
  --text:#1B2A26;
  --text-2:#5A6B65;
  --text-inv:#F7FBF9;
  --success:#17A673;
  --warn:#F2B33D;
  --danger:#E5484D;
  --r-xl:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(11,43,36,.06), 0 12px 32px rgba(11,43,36,.08);
  --shadow-2:0 18px 44px rgba(11,43,36,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad-sec:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#0B7F58}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(14,159,110,.28)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,159,110,.34)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--surface-2);color:#0B7F58;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px);filter:brightness(.96)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-block{width:100%}
.btn-sm{min-height:42px;padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{filter:saturate(.4);box-shadow:none;cursor:not-allowed;opacity:.75}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--brand)}
.link-arrow i{transition:transform .25s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  padding:12px 0;
  background:rgba(244,247,245,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 16px;
  box-shadow:0 8px 24px rgba(11,43,36,.10);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-grad);color:#fff;font-size:16px;flex:0 0 auto;
}
.brand__text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand:hover .brand__text{color:var(--brand)}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:flex;align-items:center;gap:8px;
  min-height:44px;padding:8px 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:600;color:var(--text-2);white-space:nowrap;
  border:1px solid transparent;
  transition:all .25s var(--ease);
}
.nav-card i{font-size:14px;color:var(--brand);transition:color .25s var(--ease)}
.nav-card:hover{background:var(--surface-2);color:var(--brand);transform:translateY(-2px);border-color:#CFE8DC}
.nav-card.is-active{background:var(--surface-2);color:var(--brand);border-color:#CFE8DC}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink);
  cursor:pointer;font-size:16px;transition:all .25s var(--ease);
}
.nav-toggle:hover{background:#DCEBE2;color:var(--brand)}
.nav-drawer{
  margin-top:10px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;box-shadow:0 8px 24px rgba(11,43,36,.10);
  padding:14px;animation:drawerIn .25s var(--ease);
}
.nav-drawer[hidden]{display:none}
.nav-drawer__inner{display:flex;flex-direction:column;gap:8px}
.nav-drawer .nav-card{background:var(--surface-2);justify-content:flex-start}
@keyframes drawerIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;overflow:hidden;
  background:var(--ink) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:var(--text-inv);
  padding:56px 0 56px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,43,36,.94) 0%,rgba(11,43,36,.82) 55%,rgba(14,159,110,.55) 100%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(247,251,249,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(247,251,249,.72)}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .current{color:#fff}
.article-title{
  font-size:40px;line-height:1.25;font-weight:800;color:#fff;
  max-width:900px;letter-spacing:-.01em;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(247,251,249,.12);border:1px solid rgba(247,251,249,.22);color:#EAF6F0;
  font-variant-numeric:tabular-nums;
}
.meta-chip i{color:var(--brand-2);font-size:12px}

/* ============ 板块通用 ============ */
.section{padding:var(--pad-sec) 0}
.section--alt{background:var(--surface-2)}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700}
.section-head p{margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.7}

/* ============ 正文区 ============ */
.article-layout{padding:56px 0 80px}
.article-body{
  max-width:780px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--shadow-1);
  padding:40px 44px;
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:26px;font-weight:700;line-height:1.35;
  margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;font-weight:600;margin:28px 0 12px;color:var(--ink)}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:3px;top:13px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#0E9F6E 0%,#4FD98A 100%);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:10px;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:4px;
  width:22px;height:22px;border-radius:8px;background:var(--surface-2);color:var(--brand);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:0 0 20px;padding:16px 20px;background:var(--surface-2);
  border-left:4px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:6px 0 20px;box-shadow:var(--shadow-1)}
.article-body figure{margin:0 0 20px}
.article-body figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:0 0 22px;
  background:var(--surface-2);border-radius:var(--r-md);overflow:hidden;font-size:15px;
}
.article-body thead th{background:#DCEBE2;color:var(--ink);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tbody tr:last-child td{border-bottom:none}
.article-body code{
  background:var(--surface-2);border-radius:8px;padding:2px 7px;font-size:14px;color:#0B7F58;
}
.article-body pre{
  background:var(--ink);color:#D7EFE3;border-radius:var(--r-md);padding:18px 20px;
  overflow:auto;font-size:14px;line-height:1.7;margin:0 0 22px;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body a{font-weight:600;border-bottom:1px solid rgba(14,159,110,.35)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:30px 0}

.article-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:14px;padding:64px 20px;color:var(--text-2);
}
.article-empty i{font-size:34px;color:var(--brand)}
.article-empty p{font-size:16px;font-weight:600;color:var(--ink)}

.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--text-2);
  font-size:13px;font-weight:600;transition:all .25s var(--ease);
}
.tag:hover{color:var(--brand);border-color:#BFE3D2;background:var(--surface-2);transform:translateY(-2px)}

/* ============ 侧栏 ============ */
.side-col{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:14px}
.side-list li+li{margin-top:10px}
.side-list a{
  display:flex;align-items:center;gap:10px;min-height:44px;
  padding:10px 12px;border-radius:var(--r-sm);background:var(--surface-2);
  font-size:14px;font-weight:600;color:var(--ink);transition:all .25s var(--ease);
}
.side-list a i{color:var(--brand);font-size:13px}
.side-list a:hover{background:#DCEBE2;color:var(--brand);transform:translateY(-2px)}
.side-note{font-size:14px;color:var(--text-2);line-height:1.75}
.side-note li{position:relative;padding-left:20px;margin-bottom:10px}
.side-note li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.side-cta{
  background:var(--ink);border-radius:var(--r-xl);padding:24px;color:var(--text-inv);
  background-image:linear-gradient(140deg,rgba(11,43,36,.96),rgba(14,159,110,.7)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:10px}
.side-cta p{font-size:14px;color:rgba(247,251,249,.78);margin-bottom:16px}

/* ============ 相关推荐 ============ */
.card-grid{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#BFE3D2}
.post-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.post-card:hover .post-card__media img{transform:scale(1.05)}
.post-card__badge{
  position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:999px;
  background:rgba(11,43,36,.82);color:#EAF6F0;font-size:12px;font-weight:600;backdrop-filter:blur(6px);
}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__body h3{font-size:18px;font-weight:600;line-height:1.5}
.post-card__body p{font-size:14px;color:var(--text-2);line-height:1.7}
.post-card__foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.post-card__date{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums}

/* ============ CTA ============ */
.cta-band{padding:0 0 var(--pad-sec)}
.cta-card{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 48px;
  background:linear-gradient(120deg,rgba(11,43,36,.97) 0%,rgba(11,43,36,.9) 52%,rgba(14,159,110,.78) 100%),
             url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:var(--text-inv);
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-card h2{color:#fff;font-size:30px;line-height:1.3;font-weight:700}
.cta-card p{margin-top:14px;font-size:15px;color:rgba(247,251,249,.78);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-actions .btn{min-height:48px}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--ink);color:rgba(247,251,249,.72);
  padding:64px 0 26px;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background:repeating-linear-gradient(115deg,#4FD98A 0 2px,transparent 2px 34px);
}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(247,251,249,.72)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(247,251,249,.72)}
.footer-col ul a:hover{color:var(--brand-2)}
.footer-contact li{display:flex;align-items:center;gap:9px;font-size:14px;margin-bottom:8px;color:rgba(247,251,249,.72)}
.footer-contact i{color:var(--brand-2)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,251,249,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(247,251,249,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--pad-sec:64px}
  .nav-actions .btn-primary{display:none}
  .nav-toggle{display:inline-flex}
  .article-title{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--pad-sec:48px}
  .container{padding:0 16px}
  .nav-panel{flex-wrap:wrap;padding:10px 12px;gap:10px}
  .nav-cards{
    order:3;width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;
    padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .nav-cards::-webkit-scrollbar{display:none}
  .nav-card{flex:0 0 auto;background:var(--surface-2)}
  .article-hero{padding:40px 0 40px}
  .article-title{font-size:28px}
  .article-layout{padding:36px 0 56px}
  .article-body{padding:26px 20px;font-size:16px;line-height:1.85;border-radius:var(--r-md)}
  .article-body h2{font-size:22px;margin:30px 0 14px}
  .article-body h3{font-size:18px}
  .section-head h2{font-size:24px}
  .card-grid{grid-template-columns:1fr}
  .cta-card{padding:32px 22px;border-radius:20px}
  .cta-card h2{font-size:24px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --brand:#0E9F6E;
  --brand-2:#4FD98A;
  --brand-grad:linear-gradient(135deg,#0E9F6E 0%,#4FD98A 100%);
  --accent:#FF6B3D;
  --ink:#0B2B24;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --alt:#EAF3EE;
  --line:#E4EBE7;
  --text:#1B2A26;
  --muted:#5A6B65;
  --invert:#F7FBF9;
  --ok:#17A673;
  --warn:#F2B33D;
  --err:#E5484D;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,43,36,.06),0 12px 32px rgba(11,43,36,.08);
  --sh-2:0 18px 44px rgba(11,43,36,.14);
  --sh-nav:0 8px 24px rgba(11,43,36,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--alt{background:var(--alt);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:32px;}
.section-head .sub{margin-top:12px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(14,159,110,.10);
  border:1px solid rgba(14,159,110,.20);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(14,159,110,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(14,159,110,.34);color:#fff;}
.btn--primary:active{transform:translateY(1px);filter:brightness(.94);}
.btn--ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn--ghost:hover{background:rgba(14,159,110,.08);transform:translateY(-2px);color:var(--brand);}
.btn--ghost:active{transform:translateY(1px);}
.btn--light{background:#fff;color:var(--ink);}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.22);color:var(--ink);}
.btn--outline-light{background:transparent;border-color:rgba(247,251,249,.45);color:var(--invert);}
.btn--outline-light:hover{background:rgba(247,251,249,.12);border-color:var(--brand-2);color:#fff;transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.45;filter:saturate(.4);box-shadow:none;pointer-events:none;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);font-size:15px;}
.link-arrow i{transition:transform .25s var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;padding:12px 0;
  background:rgba(244,247,245,.88);
  backdrop-filter:blur(12px);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:10px 16px;box-shadow:var(--sh-nav);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--ink);letter-spacing:-.01em;}
.brand__mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 6px 16px rgba(14,159,110,.32);
}
.brand__text{white-space:nowrap;}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:14px;flex:1 1 auto;min-width:0;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:9px 15px;border-radius:var(--r-sm);
  background:#F4F7F5;border:1px solid transparent;
  color:var(--muted);font-size:14px;font-weight:600;
  transition:all .25s var(--ease);
}
.nav-card i{font-size:14px;}
.nav-card:hover{background:var(--alt);color:var(--ink);border-color:var(--line);transform:translateY(-2px);}
.nav-card.is-active{
  background:linear-gradient(135deg,rgba(14,159,110,.16),rgba(79,217,138,.20));
  color:var(--ink);border-color:rgba(14,159,110,.34);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#F4F7F5;color:var(--ink);font-size:16px;
}
.nav-drawer{
  display:none;margin-top:12px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:16px;box-shadow:var(--sh-nav);
}
.nav-drawer.is-open{display:block;}
.nav-drawer__list{display:grid;gap:10px;margin-bottom:14px;}
.nav-drawer .nav-card{width:100%;justify-content:flex-start;}
.nav-drawer .btn{width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--alt);
  padding:64px 0 72px;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,217,138,.34) 0%,rgba(79,217,138,0) 68%);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:1;}
.hero h1{font-size:46px;font-weight:800;line-height:1.16;letter-spacing:-.01em;}
.hero h1 .hl{
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:18px;font-size:17px;color:var(--muted);max-width:640px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero__visual{margin-top:8px;}
.hero__visual img{
  width:100%;height:340px;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-1);border:1px solid rgba(255,255,255,.6);
}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;font-size:13px;font-weight:600;color:var(--muted);
  box-shadow:0 1px 2px rgba(11,43,36,.05);
}
.badge i{color:var(--brand);font-size:13px;}
.badge b{color:var(--ink);font-weight:700;font-size:15px;}

/* ---------- 数据卡 ---------- */
.stat-grid{margin-top:-38px;position:relative;z-index:2;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);height:100%;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,159,110,.35);}
.stat-card__num{font-size:38px;font-weight:800;color:var(--ink);line-height:1;}
.stat-card__num .unit{font-size:16px;font-weight:600;color:var(--brand);margin-left:4px;}
.stat-card h3{font-size:19px;margin:14px 0 8px;}
.stat-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}
.stat-bar{height:6px;border-radius:999px;background:var(--alt);margin-top:18px;overflow:hidden;}
.stat-bar span{display:block;height:100%;border-radius:999px;background:var(--brand-grad);}

/* ---------- 交错图文 ---------- */
.split{margin-bottom:64px;}
.split:last-child{margin-bottom:0;}
.split__img{
  width:100%;height:330px;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.split__body h2{font-size:30px;margin-bottom:14px;}
.split__body p{color:var(--muted);max-width:620px;}
.tick-list{margin:20px 0 24px;display:grid;gap:12px;}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);}
.tick-list li i{color:var(--brand);margin-top:6px;font-size:13px;}
.split--reverse .split__media{order:2;}

/* ---------- 横向图文卡列表 ---------- */
.h-list{display:grid;gap:20px;}
.h-card{
  display:grid;grid-template-columns:180px 1fr 44px;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.h-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,159,110,.35);}
.h-card__media img{width:100%;height:120px;object-fit:cover;border-radius:var(--r-md);}
.h-card__body h3{font-size:20px;margin-bottom:8px;}
.h-card__body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand);
  background:rgba(14,159,110,.10);border-radius:999px;padding:4px 12px;
}
.tag--accent{color:var(--accent);background:rgba(255,107,61,.12);}
.h-card__arrow{color:var(--brand);font-size:16px;text-align:center;transition:transform .25s var(--ease);}
.h-card:hover .h-card__arrow{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-accordion{border:none;background:transparent;}
.faq-accordion .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(14,159,110,.35);box-shadow:var(--sh-1);}
.faq-accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);
  border:none;border-left:3px solid transparent;background:transparent;
  transition:all .25s var(--ease);
}
.faq-accordion .accordion-title:hover{color:var(--brand);}
.faq-accordion .accordion-title::before{content:none !important;display:none !important;}
.faq-accordion .accordion-title::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;color:var(--brand);font-size:13px;transition:transform .25s var(--ease);
}
.faq-accordion .accordion-item.is-active{border-color:rgba(14,159,110,.4);}
.faq-accordion .accordion-item.is-active .accordion-title{border-left-color:var(--brand);color:var(--ink);}
.faq-accordion .accordion-item.is-active .accordion-title::after{content:"\f068";}
.faq-accordion .accordion-content{
  padding:0 22px 20px 25px;border:none !important;background:transparent;
  color:var(--muted);font-size:15px;line-height:1.85;
}

/* ---------- 通栏 CTA ---------- */
.cta-band{background:var(--ink);padding:72px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(14,159,110,.18) 0%,rgba(14,159,110,0) 45%);
  opacity:.9;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;}
.cta-copy h2{color:var(--invert);font-size:32px;}
.cta-copy p{color:rgba(247,251,249,.72);margin-top:14px;max-width:560px;}
.cta-points{display:grid;gap:10px;margin-top:20px;}
.cta-points li{display:flex;gap:10px;align-items:center;color:rgba(247,251,249,.86);font-size:15px;}
.cta-points li i{color:var(--brand-2);font-size:13px;}
.cta-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(247,251,249,.14);
  border-radius:var(--r-lg);padding:24px;
}
.cta-form label{display:block;font-size:13px;font-weight:600;color:rgba(247,251,249,.8);margin-bottom:8px;}
.field{margin-bottom:16px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid #E4EBE7;background:#fff;color:var(--text);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,159,110,.18);
}
.field .hint{display:block;font-size:13px;color:rgba(247,251,249,.55);margin-top:6px;}
.cta-form .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,251,249,.72);padding:64px 0 26px;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;left:-10%;right:-10%;top:40px;height:2px;
  background:linear-gradient(90deg,rgba(79,217,138,0),rgba(79,217,138,.9),rgba(255,107,61,.7),rgba(79,217,138,0));
  transform:rotate(-4deg);opacity:.06;pointer-events:none;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;position:relative;z-index:1;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--invert);font-size:16px;margin-bottom:14px;}
.footer-col h4{color:var(--invert);font-size:14px;font-weight:600;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(247,251,249,.62);}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(247,251,249,.62);}
.footer-col ul a:hover{color:var(--brand-2);}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(247,251,249,.62);}
.footer-contact i{color:var(--brand-2);font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,251,249,.12);
  font-size:13px;color:rgba(247,251,249,.5);position:relative;z-index:1;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .hero h1{font-size:42px;}
}
@media screen and (max-width:1023px){
  .nav-cards{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-actions .btn--primary{display:none;}
  .section{padding:64px 0;}
  .hero{padding:52px 0 60px;}
  .hero h1{font-size:36px;}
  .hero__visual img{height:280px;margin-top:28px;}
  .split__img{height:280px;margin-bottom:26px;}
  .split--reverse .split__media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:767px){
  .stat-grid{margin-top:24px;}
  .stat-card{margin-bottom:16px;}
  .split{margin-bottom:48px;}
}
@media screen and (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero{padding:40px 0 48px;}
  .hero h1{font-size:31px;}
  .hero__lead{font-size:16px;}
  .hero__actions .btn{width:100%;}
  .hero__visual img{height:240px;}
  .section-head h2{font-size:24px;}
  .split__body h2{font-size:24px;}
  .split__img{height:220px;}
  .h-card{grid-template-columns:1fr;gap:14px;padding:16px;}
  .h-card__media img{height:170px;}
  .h-card__arrow{display:none;}
  .stat-card__num{font-size:32px;}
  .cta-copy h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .badges{gap:10px;}
  .badge{font-size:12px;padding:8px 13px;}
}

/* roulang page: category2 */
:root{
  --brand:#0E9F6E;
  --brand-2:#4FD98A;
  --brand-grad:linear-gradient(135deg,#0E9F6E 0%,#4FD98A 100%);
  --brand-soft:#E6F6EF;
  --brand-line:#BCE6D4;
  --accent:#FF6B3D;
  --ink:#0B2B24;
  --ink-2:#123A30;
  --bg:#F4F7F5;
  --bg-alt:#EAF3EE;
  --card:#FFFFFF;
  --line:#E4EBE7;
  --text:#1B2A26;
  --text-2:#5A6B65;
  --text-inv:#F7FBF9;
  --ok:#17A673;
  --warn:#F2B33D;
  --err:#E5484D;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,43,36,.06),0 12px 32px rgba(11,43,36,.08);
  --sh-2:0 18px 44px rgba(11,43,36,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border-radius:inherit}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-0.01em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:64px 0}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:var(--brand);background:var(--brand-soft);
  border:1px solid var(--brand-line);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(244,247,245,.97) 0%,rgba(244,247,245,.86) 70%,rgba(244,247,245,0) 100%);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:10px 18px;box-shadow:var(--sh-1);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;white-space:nowrap}
.brand__mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-grad);color:#fff;font-size:15px;flex:none;
  box-shadow:0 6px 16px rgba(14,159,110,.28);
}
.brand__text{letter-spacing:-0.01em}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:flex;align-items:center;gap:9px;
  min-height:44px;padding:9px 16px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid transparent;white-space:nowrap;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.nav-card i{color:var(--brand);font-size:14px}
.nav-card:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-line);transform:translateY(-2px)}
.nav-card.is-active{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-line)}
.nav-card:active{transform:translateY(1px);filter:brightness(.94)}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);cursor:pointer;place-items:center;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand-line)}
.nav-drawer{display:none}
.nav-drawer.is-open{
  display:block;margin-top:10px;background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:14px;box-shadow:var(--sh-2);
}
.nav-drawer .nav-card{width:100%;justify-content:flex-start}
.nav-drawer__cta{margin-top:12px;display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:12px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn--primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 22px rgba(14,159,110,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(14,159,110,.34);filter:brightness(1.04)}
.btn--primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn--ghost{background:transparent;color:var(--text-inv);border-color:rgba(247,251,249,.42)}
.btn--ghost:hover{background:rgba(247,251,249,.12);border-color:rgba(247,251,249,.72);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--outline{background:var(--card);color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn--block{width:100%}
.btn[disabled]{filter:saturate(.4);box-shadow:none;cursor:not-allowed}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.link-arrow i{transition:transform .25s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero--dark{
  position:relative;background:var(--ink);color:var(--text-inv);
  border-radius:0 0 var(--r-xl) var(--r-xl);
  padding:64px 0 68px;overflow:hidden;
}
.hero--dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 320px at 84% 8%,rgba(79,217,138,.22),transparent 62%),
    radial-gradient(560px 320px at 4% 92%,rgba(255,107,61,.16),transparent 60%);
}
.hero--dark .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(247,251,249,.62);margin-bottom:20px}
.crumb a:hover{color:var(--brand-2)}
.crumb i{font-size:10px;opacity:.7}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(247,251,249,.1);border:1px solid rgba(247,251,249,.22);color:var(--brand-2);
}
.hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15;letter-spacing:-0.01em}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero__sub{margin-top:16px;font-size:16px;color:rgba(247,251,249,.76);max-width:640px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badge{
  display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;
  background:rgba(247,251,249,.08);border:1px solid rgba(247,251,249,.18);
}
.badge i{color:var(--brand-2)}
.badge b{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}
.badge span{font-size:13px;color:rgba(247,251,249,.72)}
.hero__media{margin-top:32px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.hero__media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover}
.hero__media figcaption{font-size:13px;color:rgba(247,251,249,.6);padding:12px 2px 0}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:64px}
.timeline::before{
  content:"";position:absolute;left:21px;top:10px;bottom:24px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(14,159,110,.12) 100%);
}
.timeline__item{position:relative;padding-bottom:28px}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{
  position:absolute;left:-64px;top:0;width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;font-size:14px;font-weight:700;
  background:var(--brand-grad);color:#fff;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(14,159,110,.26);
}
.timeline__card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.timeline__card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.timeline__card h3{font-size:20px;font-weight:600;margin-bottom:8px}
.timeline__card p{color:var(--text-2);font-size:15px}
.timeline__tag{
  display:inline-block;margin-top:12px;font-size:13px;font-weight:600;
  color:var(--accent);background:#FFF1EB;border-radius:999px;padding:3px 12px;
}

/* ---------- 对比卡 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare__card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.compare__card::before{content:"";position:absolute;left:0;top:0;width:100%;height:5px}
.compare__card--ok::before{background:var(--brand-grad)}
.compare__card--warn::before{background:linear-gradient(135deg,#FF6B3D 0%,#F2B33D 100%)}
.compare__head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.compare__head i{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
}
.compare__card--warn .compare__head i{background:#FFF1EB;color:var(--accent)}
.compare__head h3{font-size:21px;font-weight:600}
.compare__desc{color:var(--text-2);font-size:14px;margin-bottom:18px}
.compare__list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;
  border-top:1px dashed var(--line);font-size:15px;
}
.compare__list li:first-child{border-top:0;padding-top:0}
.compare__list i{color:var(--brand);margin-top:6px;font-size:13px}
.compare__card--warn .compare__list i{color:var(--accent)}

/* ---------- 安全清单数据卡 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.metric__num{
  font-size:34px;font-weight:800;color:var(--brand);line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.metric__unit{font-size:15px;font-weight:600;color:var(--brand);margin-left:4px}
.metric h3{font-size:17px;font-weight:600;margin:10px 0 6px}
.metric p{font-size:14px;color:var(--text-2);min-height:44px}
.metric__bar{height:6px;border-radius:999px;background:var(--bg-alt);overflow:hidden;margin-top:16px}
.metric__bar span{display:block;height:100%;border-radius:999px;background:var(--brand-grad)}

/* ---------- 图文安全清单 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.split__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split__body h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;margin-bottom:14px}
.split__body p{color:var(--text-2);font-size:16px;max-width:640px}
.checklist{margin-top:22px;display:grid;gap:12px}
.checklist li{
  display:flex;gap:12px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;font-size:15px;
}
.checklist i{color:var(--brand);margin-top:6px;font-size:13px}

/* ---------- 反馈轮播 ---------- */
.feedback-slider{max-width:880px;margin:0 auto}
.feedback-card{
  display:none;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);
}
.feedback-card.is-active{display:block;animation:fadeUp .35s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.feedback-card__top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.feedback-card__avatar{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-weight:700;flex:none;
}
.feedback-card__name{font-weight:600;font-size:16px}
.feedback-card__meta{font-size:13px;color:var(--text-2)}
.feedback-card p{font-size:16px;color:var(--text)}
.feedback-card__stars{margin-top:16px;color:var(--warn);font-size:14px;letter-spacing:2px}
.orbit-bullets{display:flex;justify-content:center;gap:10px;margin-top:24px}
.orbit-bullets button{
  width:12px;height:12px;border-radius:999px;border:0;padding:0;cursor:pointer;
  background:#C9DCD4;transition:width .25s var(--ease),background .25s var(--ease);
}
.orbit-bullets button:hover{background:var(--brand-2)}
.orbit-bullets button.is-active{width:30px;background:var(--brand-grad)}
.show-for-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;position:relative;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:0;
  background:var(--brand-grad);transition:width .25s var(--ease);
}
.faq-item.is-open{border-color:var(--brand-line);box-shadow:var(--sh-1)}
.faq-item.is-open::before{width:3px}
.faq-item__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 24px;font-size:17px;font-weight:600;min-height:60px;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.faq-item__q:hover{color:var(--brand);background:#FAFDFB}
.faq-item__q i{color:var(--brand);transition:transform .3s var(--ease);flex:none}
.faq-item.is-open .faq-item__q i{transform:rotate(45deg)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-item__a p{padding:0 24px 22px;color:var(--text-2);font-size:15px}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:var(--text-inv);border-radius:var(--r-xl);padding:0;overflow:hidden;position:relative}
.cta-inner{position:relative;z-index:2;padding:56px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 300px at 88% 4%,rgba(79,217,138,.2),transparent 62%),
    radial-gradient(520px 320px at 6% 96%,rgba(255,107,61,.15),transparent 60%);
}
.cta-band h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;margin-bottom:14px}
.cta-band p{color:rgba(247,251,249,.76);font-size:16px;max-width:520px}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(247,251,249,.82)}
.cta-points i{color:var(--brand-2);margin-top:6px;font-size:13px}
.form-card{background:var(--card);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-2);color:var(--text)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;min-height:46px;font-size:15px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,159,110,.14);
}
.field__hint{font-size:13px;color:var(--text-2);margin-top:6px}
.form-note{font-size:13px;color:var(--text-2);margin-top:12px;text-align:center}
.form-msg{
  display:none;margin-bottom:14px;padding:12px 14px;border-radius:var(--r-sm);
  background:var(--brand-soft);border:1px solid var(--brand-line);color:#0B6B4B;font-size:14px;
}
.form-msg.is-visible{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:rgba(247,251,249,.72);
  margin-top:80px;padding:64px 0 28px;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background:repeating-linear-gradient(115deg,transparent 0 26px,rgba(247,251,249,.9) 26px 28px,transparent 28px 60px);
}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--text-inv);font-weight:800;font-size:17px;margin-bottom:14px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-inv);margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col ul a{color:rgba(247,251,249,.72);transition:color .25s var(--ease),padding-left .25s var(--ease)}
.footer-col ul a:hover{color:var(--brand-2);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px}
.footer-contact i{color:var(--brand-2)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,251,249,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(247,251,249,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-cards,.nav-cta{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .hero--dark{padding:48px 0 56px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .hero__media img{aspect-ratio:16/9;max-height:260px}
  .hero__actions{gap:10px}
  .hero__actions .btn{width:100%}
  .badge-row{gap:8px}
  .badge{padding:8px 12px}
  .badge b{font-size:16px}
  .timeline{padding-left:48px}
  .timeline::before{left:17px}
  .timeline__dot{left:-48px;width:36px;height:36px;border-radius:12px;font-size:13px}
  .timeline__card{padding:18px}
  .compare{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .metric p{min-height:0}
  .cta-inner{padding:36px 0}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item__q{padding:16px 18px;font-size:16px}
  .faq-item__a p{padding:0 18px 18px}
  .feedback-card{padding:20px}
}