/* roulang page: index */
:root{
  --brand-900:#07332B;
  --brand-700:#0E5B4A;
  --brand-500:#14876D;
  --brand-400:#1FA98A;
  --accent-500:#F0A03C;
  --accent-600:#D9821F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --ink-900:#16211E;
  --ink-600:#4E5F5A;
  --ink-400:#8A9894;
  --grad-brand:linear-gradient(135deg,#0B3F35 0%,#14725E 52%,#1FA98A 100%);
  --grad-accent:linear-gradient(120deg,#F0A03C,#F5C26B);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(7,51,43,.05);
  --sh-2:0 10px 30px rgba(7,51,43,.08);
  --sh-3:0 24px 60px rgba(7,51,43,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--ink-900);
  font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand-500);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:.01em;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section--tight{padding:72px 0;}
.section--surface{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:clamp(24px,2.4vw,34px);color:var(--brand-900);}
.section-head p{margin-top:14px;color:var(--ink-600);font-size:16px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-500);
  background:rgba(20,135,109,.08);
  border:1px solid rgba(20,135,109,.16);
  padding:6px 14px;border-radius:var(--r-pill);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-400);}

/* ---------- Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:120;width:min(1140px,calc(100% - 32px));}
.dock__inner{
  display:flex;align-items:center;gap:18px;
  height:64px;padding:0 18px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);
  border-radius:20px;
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.9);
  transition:height .24s ease,box-shadow .24s ease,border-radius .24s ease;
}
.dock.is-scrolled .dock__inner{height:56px;box-shadow:var(--sh-3),inset 0 1px 0 rgba(255,255,255,.9);}
.dock__logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock__logo-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
}
.dock__logo-text{font-size:15px;font-weight:800;color:var(--brand-900);white-space:nowrap;letter-spacing:.01em;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock__link{
  position:relative;padding:8px 14px;font-size:14px;font-weight:600;color:var(--ink-600);
  border-radius:var(--r-pill);transition:color .2s ease,background-color .2s ease;
}
.dock__link:hover{color:var(--brand-900);background:rgba(20,135,109,.07);}
.dock__link.is-active{color:var(--brand-500);}
.dock__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:var(--brand-500);
}
.dock__actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock__icon{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--brand-700);border:1px solid var(--line);background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.dock__icon:hover{border-color:rgba(20,135,109,.4);color:var(--brand-500);transform:translateY(-1px);}
.dock__burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;}
.dock__burger span{display:block;width:16px;height:2px;background:var(--brand-900);border-radius:2px;position:relative;}
.dock__burger span::before,.dock__burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--brand-900);border-radius:2px;}
.dock__burger span::before{top:-5px;}
.dock__burger span::after{top:5px;}

.dock__search{
  display:none;margin-top:10px;padding:12px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);border-radius:18px;box-shadow:var(--sh-2);
}
.dock__search.is-open{display:block;}
.dock__search form{display:flex;gap:10px;}
.dock__search input{
  flex:1;height:44px;border-radius:12px;border:1px solid var(--line);padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.dock__search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(20,135,109,.16);}

.dock__drawer{
  display:none;margin-top:10px;padding:12px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);border-radius:20px;box-shadow:var(--sh-3);
}
.dock__drawer.is-open{display:block;}
.dock__drawer a{display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-600);}
.dock__drawer a:hover{background:rgba(20,135,109,.07);color:var(--brand-900);}
.dock__drawer a.is-active{color:var(--brand-500);background:rgba(20,135,109,.08);}
.dock__drawer .btn{margin:10px 6px 4px;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:14px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2);background-size:160% 160%;background-position:0 0;}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);background-position:60% 0;color:#fff;}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:#fff;border:1px solid rgba(14,91,74,.28);color:var(--brand-700);}
.btn--ghost:hover{border-color:var(--brand-500);color:var(--brand-500);transform:translateY(-2px);}
.btn--accent{background:var(--grad-accent);color:#fff;box-shadow:var(--sh-2);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff;}
.btn--link{height:auto;padding:0;color:var(--brand-500);font-weight:700;}
.btn--link svg{transition:transform .2s ease;}
.btn--link:hover svg{transform:translateX(8px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:12px;}
.btn--block{width:100%;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 96px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-160px;right:-140px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(31,169,138,.34),rgba(20,135,109,.12) 46%,rgba(246,244,239,0) 72%);
  filter:blur(90px);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(7,51,43,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(7,51,43,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 70%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 70%);
}
.hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;color:var(--brand-900);margin-top:20px;}
.hero__sub{margin-top:18px;font-size:17px;color:var(--ink-600);max-width:560px;}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px;}
.hero__meta{margin-top:22px;font-size:12px;color:var(--ink-400);display:flex;flex-wrap:wrap;gap:16px;}
.hero__meta span{display:inline-flex;align-items:center;gap:6px;}
.hero__meta i{width:6px;height:6px;border-radius:50%;background:var(--brand-400);display:inline-block;}
.hero__visual{position:relative;}
.hero__card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.6);background:var(--surface);
  aspect-ratio:16/11;
}
.hero__card img{width:100%;height:100%;object-fit:cover;}
.hero__card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,51,43,0) 42%,rgba(7,51,43,.55) 100%);
}
.hero__card-note{position:absolute;left:24px;bottom:20px;z-index:2;color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;}
.badge-float{
  position:absolute;z-index:3;display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.94);box-shadow:var(--sh-3);border:1px solid rgba(11,63,53,.06);
}
.badge-float strong{font-size:18px;color:var(--brand-900);font-variant-numeric:tabular-nums;font-weight:800;}
.badge-float small{display:block;font-size:12px;color:var(--ink-400);line-height:1.4;}
.badge-float--a{top:26px;left:-26px;}
.badge-float--b{bottom:44px;right:-22px;}
.badge-float__dot{width:30px;height:30px;border-radius:10px;background:var(--grad-accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;}
.badge-float--b .badge-float__dot{background:var(--grad-brand);}

/* ---------- 指标看板 ---------- */
.kpi{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.kpi__cell{padding:30px 28px;border-right:1px dashed var(--line);}
.kpi__cell:last-child{border-right:0;}
.kpi__label{font-size:13px;color:var(--ink-400);margin-bottom:10px;}
.kpi__value{display:flex;align-items:baseline;gap:6px;color:var(--brand-900);font-weight:800;font-size:clamp(28px,3vw,40px);font-variant-numeric:tabular-nums;line-height:1.1;}
.kpi__value small{font-size:14px;font-weight:600;color:var(--ink-400);}
.kpi__foot{margin-top:14px;display:flex;align-items:center;gap:8px;}
.pill{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;}
.pill--up{background:var(--grad-accent);color:#fff;}
.pill--steady{background:rgba(20,135,109,.1);color:var(--brand-500);}
.kpi__foot span{font-size:12px;color:var(--ink-400);}

/* ---------- 卡片基础 ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:26px;
  transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(20,135,109,.22);}
.card__title{font-size:19px;color:var(--brand-900);margin-bottom:10px;}
.card__text{font-size:15px;color:var(--ink-600);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;color:var(--brand-500);background:rgba(20,135,109,.09);
}

/* ---------- 最新信息 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;
}
.post-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(20,135,109,.24);}
.post-card__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.post-card__cover{aspect-ratio:16/10;overflow:hidden;background:rgba(7,51,43,.06);}
.post-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-card__cover img{transform:scale(1.04);}
.post-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;gap:12px;}
.post-card__body h3{font-size:18px;color:var(--brand-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__body p{font-size:14px;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);}
.post-card__foot svg{transition:transform .24s ease;}
.post-card:hover .post-card__foot svg{transform:translateX(6px);color:var(--brand-500);}
.post-empty{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);
}
.post-empty__mark{
  width:64px;height:64px;border-radius:20px;background:rgba(20,135,109,.08);
  display:flex;align-items:center;justify-content:center;color:var(--brand-500);
}
.post-empty p{font-size:15px;color:var(--ink-600);}
.no-result{display:none;grid-column:1/-1;padding:32px;text-align:center;color:var(--ink-400);font-size:14px;}
.no-result.is-on{display:block;}

/* ---------- Bento 服务矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;}
.bento__item{border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-1);padding:26px;transition:box-shadow .24s ease,transform .24s ease,border-color .24s ease;}
.bento__item:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(20,135,109,.22);}
.bento__item h3{font-size:19px;color:var(--brand-900);margin-bottom:10px;}
.bento__item p{font-size:15px;color:var(--ink-600);}
.bento__icon{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:rgba(20,135,109,.09);color:var(--brand-500);margin-bottom:18px;}
.bento__item--lead{grid-column:span 4;padding:0;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;}
.bento__item--lead .bento__lead-text{padding:34px 32px;display:flex;flex-direction:column;}
.bento__item--lead .bento__lead-text h3{font-size:23px;}
.bento__item--lead img{width:100%;height:100%;object-fit:cover;min-height:240px;}
.bento__item--a{grid-column:span 2;}
.bento__item--b{grid-column:span 2;}
.bento__item--c{grid-column:span 2;}
.bento__item--d{grid-column:span 3;}
.bento__item--e{grid-column:span 3;}
.bento__list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.bento__list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-600);}
.bento__list li::before{content:"";flex-shrink:0;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--brand-400);}

/* ---------- 对比区 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare__col{border-radius:var(--r-lg);padding:34px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-1);}
.compare__col--target{background:var(--grad-brand);border-color:transparent;box-shadow:var(--sh-3);}
.compare__col h3{font-size:21px;margin-bottom:8px;color:var(--brand-900);}
.compare__col--target h3{color:#fff;}
.compare__col .compare__note{font-size:14px;color:var(--ink-400);margin-bottom:22px;}
.compare__col--target .compare__note{color:rgba(255,255,255,.72);}
.compare__row{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-top:1px dashed var(--line);font-size:15px;color:var(--ink-600);}
.compare__col--target .compare__row{border-top-color:rgba(255,255,255,.2);color:rgba(255,255,255,.92);}
.compare__row span:first-child{flex-shrink:0;width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:rgba(138,152,148,.14);color:var(--ink-400);margin-top:5px;}
.compare__col--target .compare__row span:first-child{background:rgba(255,255,255,.18);color:#fff;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px;}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:background-color .2s ease,border-color .2s ease;
}
.faq details[open]{background:#F2F8F5;border-color:rgba(20,135,109,.24);}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 24px;font-size:17px;font-weight:600;color:var(--brand-900);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq details::before{content:"";display:block;height:0;width:3px;background:var(--brand-500);transition:height .2s ease;}
.faq details[open]::before{height:0;}
.faq__body{padding:0 56px 22px 24px;font-size:15px;color:var(--ink-600);border-left:3px solid var(--brand-500);margin-left:0;}
.faq details[open] .faq__body{margin-left:0;}

/* ---------- 转化表单 ---------- */
.cta-card{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-3);
}
.cta-card__info{background:var(--grad-brand);color:#fff;padding:44px 40px;display:flex;flex-direction:column;}
.cta-card__info h2{font-size:clamp(22px,2.2vw,30px);color:#fff;}
.cta-card__info p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.82);}
.cta-card__points{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.cta-card__points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.92);}
.cta-card__points li::before{content:"";flex-shrink:0;width:18px;height:18px;border-radius:6px;background:var(--grad-accent);margin-top:4px;}
.cta-card__badge{margin-top:auto;padding-top:28px;}
.cta-card__badge span{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:6px 14px;border-radius:var(--r-pill);}
.cta-card__form{padding:40px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-600);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:0 14px;height:48px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(20,135,109,.16);}
.field.is-error input,.field.is-error textarea{border-color:#C2413A;}
.field__msg{display:none;font-size:12px;color:#C2413A;margin-top:6px;}
.field.is-error .field__msg{display:block;}
.form-note{font-size:12px;color:var(--ink-400);margin-top:14px;}
.form-ok{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;background:rgba(20,135,109,.1);color:var(--brand-700);font-size:14px;font-weight:600;}
.form-ok.is-on{display:block;}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-900);color:rgba(246,244,239,.72);padding:72px 0 0;margin-top:8px;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer__brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;}
.footer__brand-text{color:#fff;font-weight:800;font-size:15px;}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;}
.footer p{font-size:14px;line-height:1.9;}
.footer__links{display:flex;flex-direction:column;gap:12px;}
.footer__links a{font-size:14px;color:rgba(246,244,239,.72);transition:color .2s ease,padding-left .2s ease;}
.footer__links a:hover{color:#fff;padding-left:4px;}
.footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:24px 0 32px;font-size:13px;color:rgba(246,244,239,.55);}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,244,239,.8);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);padding:8px 16px;transition:background-color .2s ease,color .2s ease;}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1120px;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .dock__nav{display:none;}
  .dock__burger{display:flex;}
  .dock__actions .btn--sm{display:none;}
  .hero{padding:130px 0 72px;}
  .hero__grid{grid-template-columns:1fr;gap:44px;}
  .hero__sub{max-width:none;}
  .badge-float--a{left:12px;top:16px;}
  .badge-float--b{right:12px;bottom:16px;}
  .kpi{grid-template-columns:repeat(2,1fr);}
  .kpi__cell:nth-child(2){border-right:0;}
  .kpi__cell:nth-child(1),.kpi__cell:nth-child(2){border-bottom:1px dashed var(--line);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .bento{grid-template-columns:repeat(4,1fr);}
  .bento__item--lead{grid-column:span 4;grid-template-columns:1fr;}
  .bento__item--a,.bento__item--b,.bento__item--c{grid-column:span 2;}
  .bento__item--d,.bento__item--e{grid-column:span 2;}
  .compare{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .dock__logo-text{font-size:13px;}
  .dock__logo-mark{width:30px;height:30px;font-size:14px;}
  .hero{padding:118px 0 56px;}
  .hero__actions{gap:12px;}
  .btn{height:46px;padding:0 20px;font-size:14px;}
  .kpi{grid-template-columns:1fr;}
  .kpi__cell{border-right:0;border-bottom:1px dashed var(--line);}
  .kpi__cell:last-child{border-bottom:0;}
  .post-grid{grid-template-columns:1fr;}
  .bento{grid-template-columns:1fr;}
  .bento__item--lead,.bento__item--a,.bento__item--b,.bento__item--c,.bento__item--d,.bento__item--e{grid-column:span 1;}
  .bento__item--lead .bento__lead-text{padding:24px;}
  .cta-card__info,.cta-card__form{padding:28px 22px;}
  .compare__col{padding:26px 22px;}
  .faq summary{padding:18px 48px 18px 18px;font-size:16px;}
  .faq__body{padding:0 24px 20px 18px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .hero h1{font-size:28px;}
  .badge-float{padding:10px 12px;}
  .badge-float strong{font-size:16px;}
  .hero__card{aspect-ratio:4/3;}
}

/* roulang page: article */
:root{
  --brand-900:#07332B;
  --brand-700:#0E5B4A;
  --brand-500:#14876D;
  --brand-400:#1FA98A;
  --accent-500:#F0A03C;
  --accent-600:#D9821F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --ink-900:#16211E;
  --ink-600:#4E5F5A;
  --ink-400:#8A9894;
  --grad-brand:linear-gradient(135deg,#0B3F35 0%,#14725E 52%,#1FA98A 100%);
  --grad-accent:linear-gradient(120deg,#F0A03C,#F5C26B);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(7,51,43,.05);
  --sh-2:0 10px 30px rgba(7,51,43,.08);
  --sh-3:0 24px 60px rgba(7,51,43,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--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,textarea,select{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;}
h2{font-size:clamp(24px,2.4vw,34px);}
h3{font-size:20px;}
p{margin:0;}
strong{font-weight:700;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(31,169,138,.22);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:'Inter','Helvetica Neue',Arial,sans-serif;font-variant-numeric:tabular-nums;}

/* ===== 浮动 Dock 导航 ===== */
.dock{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;
  padding:0 16px;pointer-events:none;
}
.dock__inner{
  pointer-events:auto;
  width:min(1140px,100%);
  height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 14px 0 18px;
  border-radius:20px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.7);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled .dock__inner{height:56px;box-shadow:var(--sh-3),inset 0 1px 0 rgba(255,255,255,.7);}
.dock__brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;
  box-shadow:var(--sh-1);
}
.dock__brand-text{font-size:15px;font-weight:800;color:var(--brand-900);letter-spacing:.02em;white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock__link{
  position:relative;
  padding:9px 12px;border-radius:12px;
  font-size:14.5px;color:var(--ink-600);font-weight:600;
  transition:color .18s ease,background .18s ease;
}
.dock__link:hover{color:var(--brand-700);background:rgba(20,135,109,.07);}
.dock__link.is-active{color:var(--brand-700);}
.dock__link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;background:var(--brand-500);
}
.dock__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__icon{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-700);border:1px solid var(--line);background:#fff;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.dock__icon:hover{border-color:var(--brand-400);transform:translateY(-1px);}
.dock__burger{display:none;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;}
.dock__burger span{display:block;width:16px;height:2px;background:var(--brand-700);border-radius:2px;position:relative;}
.dock__burger span::before,
.dock__burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--brand-700);border-radius:2px;}
.dock__burger span::before{top:-5px;}
.dock__burger span::after{top:5px;}

.dock__drawer{
  pointer-events:auto;
  position:fixed;inset:0;z-index:90;
  background:rgba(246,244,239,.98);
  display:none;flex-direction:column;
  padding:88px 24px 32px;
}
.dock__drawer.is-open{display:flex;}
.dock__drawer a{
  display:flex;align-items:center;height:48px;
  font-size:16px;font-weight:600;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.dock__drawer a.is-active{color:var(--brand-700);}
.dock__drawer-close{
  position:absolute;top:22px;right:22px;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand-700);
}
.dock__drawer-cta{margin-top:24px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background-position .3s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn--primary{
  background-image:var(--grad-brand);background-size:160% 100%;background-position:0% 50%;
  color:#fff;box-shadow:var(--sh-2);
}
.btn--primary:hover{transform:translateY(-2px);background-position:60% 50%;box-shadow:var(--sh-3);}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:#fff;color:var(--brand-700);border:1px solid rgba(14,91,74,.28);}
.btn--ghost:hover{border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--accent{background-image:var(--grad-accent);color:#3A2405;box-shadow:var(--sh-2);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn--text{
  height:auto;padding:0;border-radius:0;color:var(--brand-700);font-weight:700;gap:6px;
}
.btn--text svg{transition:transform .2s ease;}
.btn--text:hover svg{transform:translateX(8px);}

/* ===== 文章头部带 ===== */
.article-hero{
  position:relative;
  padding:150px 0 56px;
  overflow:hidden;
  background:var(--brand-900);
}
.article-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.34;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(7,51,43,.94) 0%,rgba(11,63,53,.86) 45%,rgba(20,114,94,.78) 100%);
}
.article-hero__inner{position:relative;z-index:2;color:#F6F4EF;max-width:920px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,244,239,.72);margin-bottom:18px;}
.breadcrumb a{color:rgba(246,244,239,.86);border-bottom:1px solid rgba(246,244,239,.28);padding-bottom:1px;}
.breadcrumb a:hover{color:#fff;border-color:#fff;}
.breadcrumb span{color:rgba(246,244,239,.42);}
.article-hero__tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:999px;
  background:rgba(31,169,138,.2);border:1px solid rgba(31,169,138,.42);
  color:#CFF3E8;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  margin-bottom:18px;
}
.article-hero__title{color:#fff;max-width:860px;text-shadow:0 2px 18px rgba(0,0,0,.22);}
.article-hero__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:22px;font-size:13px;color:rgba(246,244,239,.74);
}
.article-hero__meta i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent-500);margin-right:8px;vertical-align:middle;}

/* ===== 正文布局 ===== */
.article-main{padding:64px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;max-width:820px;margin:0 auto;}
.article-note{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand-500);
  border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--sh-1);margin-bottom:36px;
}
.article-note__icon{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;
  background:rgba(20,135,109,.1);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
}
.article-note p{font-size:14.5px;color:var(--ink-600);line-height:1.8;}
.article-note strong{color:var(--brand-900);}
.article-note a{color:var(--brand-700);font-weight:700;border-bottom:1px solid rgba(20,135,109,.35);}

.prose{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 48px;box-shadow:var(--sh-1);
  font-size:16.5px;line-height:1.95;color:#22302C;
  overflow-wrap:break-word;word-break:break-word;
}
.prose > *:first-child{margin-top:0;}
.prose h2{
  font-size:clamp(21px,2vw,26px);color:var(--brand-900);
  margin:40px 0 16px;padding-left:14px;position:relative;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.prose h3{font-size:19px;color:var(--brand-700);margin:30px 0 12px;}
.prose h4{font-size:17px;color:var(--ink-900);margin:24px 0 10px;}
.prose p{margin:0 0 18px;}
.prose ul,.prose ol{margin:0 0 20px;padding-left:2px;}
.prose ul li,.prose ol li{position:relative;padding-left:24px;margin-bottom:10px;color:#2B3A36;}
.prose ul li::before{
  content:"";position:absolute;left:6px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--brand-400);
}
.prose ol{counter-reset:plist;}
.prose ol li{counter-increment:plist;}
.prose ol li::before{
  content:counter(plist);
  position:absolute;left:0;top:.18em;
  width:20px;height:20px;border-radius:7px;
  background:rgba(20,135,109,.1);color:var(--brand-700);
  font-size:12px;font-weight:800;line-height:20px;text-align:center;
}
.prose blockquote{
  margin:26px 0;padding:20px 24px;
  background:#F4FAF7;border-left:4px solid var(--brand-500);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--brand-900);font-size:15.5px;line-height:1.9;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:var(--r-md);box-shadow:var(--sh-1);margin:26px 0;}
.prose figure{margin:26px 0;}
.prose figcaption{font-size:13px;color:var(--ink-400);text-align:center;margin-top:10px;}
.prose table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.prose thead{background:#F1F7F4;}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);}
.prose th{color:var(--brand-900);font-weight:700;}
.prose tbody tr:last-child td{border-bottom:0;}
.prose tbody tr:hover{background:#FAFCFB;}
.prose code{
  font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:.92em;
  background:#F1F7F4;color:var(--brand-700);
  padding:2px 7px;border-radius:7px;
}
.prose pre{
  background:#0B2A24;color:#D8EFE8;border-radius:var(--r-sm);
  padding:20px 22px;overflow-x:auto;margin:26px 0;font-size:14px;line-height:1.7;
}
.prose pre code{background:none;color:inherit;padding:0;}
.prose a{color:var(--brand-700);font-weight:600;border-bottom:1px solid rgba(20,135,109,.35);}
.prose a:hover{color:var(--brand-500);border-color:var(--brand-500);}
.prose hr{border:0;border-top:1px dashed var(--line);margin:36px 0;}

/* 空态 */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:64px 40px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state__mark{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
  background:rgba(20,135,109,.08);color:var(--brand-500);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:22px;color:var(--brand-900);margin-bottom:12px;}
.empty-state p{color:var(--ink-600);font-size:15px;max-width:440px;margin:0 auto 26px;}
.empty-state__actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}

/* ===== 相关推荐 ===== */
.related{padding:8px 0 0;}
.related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.related__head h2{color:var(--brand-900);}
.related__head p{font-size:14px;color:var(--ink-600);margin-top:8px;}
.related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rcard{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rcard:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(31,169,138,.4);}
.rcard__media{aspect-ratio:16/10;overflow:hidden;background:#EDEFE9;}
.rcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rcard:hover .rcard__media img{transform:scale(1.04);}
.rcard__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rcard__tag{
  align-self:flex-start;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(20,135,109,.09);color:var(--brand-700);
  font-size:12px;font-weight:600;line-height:24px;
}
.rcard__title{font-size:17px;font-weight:700;color:var(--brand-900);line-height:1.5;}
.rcard__desc{font-size:14px;color:var(--ink-600);line-height:1.8;}
.rcard__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);}
.rcard__arrow{color:var(--brand-500);transition:transform .2s ease;}
.rcard:hover .rcard__arrow{transform:translateX(4px);}

/* ===== 底部 CTA 条 ===== */
.cta-band{padding:72px 0 88px;}
.cta-band__card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:48px 52px;
  background:var(--grad-brand);color:#fff;
  box-shadow:var(--sh-3);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band__card::after{
  content:"";position:absolute;right:-70px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,160,60,.42),rgba(240,160,60,0) 68%);
}
.cta-band__text{position:relative;z-index:2;max-width:600px;}
.cta-band__text h2{color:#fff;font-size:clamp(22px,2.2vw,30px);margin-bottom:12px;}
.cta-band__text p{color:rgba(246,244,239,.82);font-size:15px;}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.22);border-color:#fff;}
.cta-band .btn--accent{color:#3A2405;}

/* ===== 页脚 ===== */
.footer{background:var(--brand-900);color:rgba(246,244,239,.7);padding:64px 0 26px;border-top:1px solid rgba(246,244,239,.12);}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-accent);
  color:#3A2405;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.footer__brand-text{color:#fff;font-size:16px;font-weight:800;}
.footer p{font-size:14px;line-height:1.9;color:rgba(246,244,239,.62);max-width:400px;}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a,.footer__links span{font-size:14px;color:rgba(246,244,239,.66);transition:color .18s ease;}
.footer__links a:hover{color:#fff;}
.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-top:22px;border-top:1px solid rgba(246,244,239,.14);
  font-size:13px;color:rgba(246,244,239,.55);
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(246,244,239,.8);font-weight:600;}
.to-top:hover{color:#fff;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .dock__nav{display:none;}
  .dock__burger{display:flex;}
  .dock__actions{margin-left:auto;}
  .related__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
  .prose{padding:36px 32px;}
  .cta-band__card{flex-direction:column;align-items:flex-start;padding:40px 36px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .article-hero{padding:130px 0 46px;}
  .article-main{padding:48px 0 64px;}
  .prose{padding:28px 22px;font-size:16px;border-radius:var(--r-md);}
  .prose h2{margin-top:32px;}
  .related__grid{grid-template-columns:1fr;}
  .cta-band{padding:56px 0 64px;}
  .cta-band__card{padding:32px 24px;border-radius:var(--r-md);}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1;}
}
@media (max-width:560px){
  .dock{top:10px;padding:0 10px;}
  .dock__inner{height:58px;padding:0 10px 0 12px;gap:10px;border-radius:16px;}
  .dock__brand-text{font-size:13.5px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .dock__icon{display:none;}
  .dock__actions .btn--primary{display:none;}
  .footer__grid{grid-template-columns:1fr;gap:24px;}
  .article-hero{padding:112px 0 40px;}
  .article-note{flex-direction:column;gap:10px;}
  .prose ul li,.prose ol li{padding-left:22px;}
  .prose table{font-size:14px;}
  .prose th,.prose td{padding:10px 12px;}
  .empty-state{padding:44px 22px;}
}

/* roulang page: category1 */
:root{
  --brand-900:#07332B;
  --brand-700:#0E5B4A;
  --brand-500:#14876D;
  --brand-400:#1FA98A;
  --accent-500:#F0A03C;
  --accent-600:#D9821F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --ink-900:#16211E;
  --ink-600:#4E5F5A;
  --ink-400:#8A9894;
  --danger:#C2413A;
  --grad-brand:linear-gradient(135deg,#0B3F35 0%,#14725E 52%,#1FA98A 100%);
  --grad-accent:linear-gradient(120deg,#F0A03C,#F5C26B);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(7,51,43,.05);
  --sh-2:0 10px 30px rgba(7,51,43,.08);
  --sh-3:0 24px 60px rgba(7,51,43,.12);
  --font-cn:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Inter','Noto Sans SC','PingFang SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-900);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:.01em}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
::selection{background:rgba(20,135,109,.18)}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}

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

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;flex-direction:column;align-items:center;
  gap:10px;padding:0 16px;pointer-events:none;
}
.dock__inner{
  pointer-events:auto;
  width:min(1140px,100%);
  height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 12px 0 18px;
  border-radius:20px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border:1px solid rgba(11,63,53,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75),var(--sh-2);
  transition:height .26s ease,box-shadow .26s ease,background .26s ease;
}
.dock.is-scrolled .dock__inner{
  height:56px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75),var(--sh-3);
  background:rgba(255,255,255,.9);
}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock__logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);
  color:#fff;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,63,53,.22);
}
.dock__logo-text{
  font-size:15.5px;font-weight:800;color:var(--brand-900);
  white-space:nowrap;letter-spacing:.01em;
}
.dock__nav{
  display:flex;align-items:center;gap:2px;
  margin-left:auto;margin-right:auto;
}
.dock__link{
  position:relative;
  padding:9px 14px;border-radius:var(--pill);
  font-size:14.5px;color:var(--ink-600);
  white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.dock__link:hover{color:var(--brand-700);background:rgba(20,135,109,.08)}
.dock__link.is-active{color:var(--brand-700);font-weight:700}
.dock__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:22px;height:2px;border-radius:2px;
  background:var(--brand-500);transform:translateX(-50%);
}
.dock__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock__icon{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-600);border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.dock__icon:hover{background:rgba(20,135,109,.09);color:var(--brand-700);border-color:rgba(20,135,109,.16)}
.dock__burger{
  display:none;width:40px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;color:var(--brand-900);
  border:1px solid rgba(11,63,53,.12);
}
.dock__burger:hover{background:rgba(20,135,109,.09)}
.dock__search{
  pointer-events:auto;
  width:min(1140px,100%);
  display:flex;gap:10px;align-items:center;
  padding:0 14px;height:0;overflow:hidden;opacity:0;
  border-radius:18px;background:rgba(255,255,255,.92);
  border:1px solid rgba(11,63,53,.08);
  transition:height .24s ease,opacity .24s ease,padding .24s ease;
}
.dock__search.is-open{height:56px;opacity:1}
.dock__search input{
  flex:1;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:14.5px;
}
.dock__search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(20,135,109,.16)}
.dock__search button{
  height:40px;padding:0 18px;border-radius:12px;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(246,244,239,.98);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  display:none;flex-direction:column;padding:20px 20px 32px;
}
.drawer.is-open{display:flex}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer__close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;background:#fff;
}
.drawer__links{display:flex;flex-direction:column;gap:4px;flex:1}
.drawer__link{
  height:48px;display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;border-radius:14px;font-size:16px;color:var(--ink-900);
  border-bottom:1px solid rgba(228,225,216,.7);
}
.drawer__link.is-active{color:var(--brand-700);font-weight:700;background:rgba(20,135,109,.08)}
.drawer__cta{
  margin-top:20px;height:50px;border-radius:14px;
  background:var(--grad-brand);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:14px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 10px 24px rgba(11,63,53,.22);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,63,53,.28)}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(11,63,53,.2)}
.btn--ghost{
  background:#fff;color:var(--brand-700);
  border:1px solid rgba(14,91,74,.35);
}
.btn--ghost:hover{border-color:var(--brand-500);background:rgba(20,135,109,.06);transform:translateY(-2px)}
.btn--text{
  height:auto;padding:0;color:var(--brand-700);font-weight:600;
}
.btn--text svg{transition:transform .2s ease}
.btn--text:hover svg{transform:translateX(8px)}
.btn--sm{height:42px;padding:0 20px;font-size:14px;border-radius:12px}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge--accent{background:var(--grad-accent);color:#fff}
.badge--soft{background:rgba(20,135,109,.1);color:var(--brand-700)}
.badge--line{background:#fff;border:1px solid var(--line);color:var(--ink-600)}
.badge__dot{width:6px;height:6px;border-radius:50%;background:var(--brand-500)}

.section{padding:88px 0}
.section--tight{padding:64px 0}
.section__head{max-width:760px;margin-bottom:40px}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;color:var(--brand-500);
  letter-spacing:.08em;margin-bottom:14px;
}
.section__eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-500)}
.section__title{font-size:clamp(24px,2.4vw,34px);color:var(--brand-900)}
.section__desc{margin-top:14px;color:var(--ink-600);font-size:16px;max-width:680px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:150px 0 92px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-120px;
  width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(31,169,138,.35),rgba(31,169,138,0) 68%);
  filter:blur(90px);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-160px;bottom:-220px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(240,160,60,.22),rgba(240,160,60,0) 70%);
  filter:blur(80px);pointer-events:none;
}
.hero__grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);margin-bottom:20px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand-700)}
.crumb span{color:var(--ink-400)}
.hero__title{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;
  color:var(--brand-900);
  letter-spacing:.01em;
}
.hero__title em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__summary{
  margin-top:22px;
  padding:16px 20px;
  border-left:3px solid var(--brand-500);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:rgba(255,255,255,.72);
  color:var(--ink-600);
  font-size:15.5px;
  max-width:620px;
}
.hero__cta{display:flex;align-items:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.hero__meta{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:24px;font-size:12.5px;color:var(--ink-400);
}
.hero__meta strong{color:var(--ink-600);font-weight:600}
.hero__media{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  padding:14px;
  box-shadow:var(--sh-3);
}
.hero__media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:22px;
}
.hero__chip{
  position:absolute;display:flex;flex-direction:column;gap:2px;
  padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.94);
  box-shadow:var(--sh-2);
  border:1px solid rgba(11,63,53,.06);
}
.hero__chip--one{top:-14px;left:-14px}
.hero__chip--two{bottom:-16px;right:-10px}
.hero__chip strong{font-family:var(--font-num);font-size:20px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.2}
.hero__chip span{font-size:12px;color:var(--ink-400)}

/* ---------- 核对要点卡片 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.fact-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.fact-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,135,109,.28)}
.fact-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.fact-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.fact-card__index{
  font-family:var(--font-num);font-size:12px;font-weight:700;
  color:var(--brand-400);letter-spacing:.1em;
}
.fact-card h3{font-size:18px;color:var(--brand-900)}
.fact-card p{font-size:14.5px;color:var(--ink-600);line-height:1.75}
.fact-card__link{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.fact-card__link svg{transition:transform .2s ease}
.fact-card:hover .fact-card__link svg{transform:translateX(5px)}

/* ---------- 核对主区 ---------- */
.check-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 328px;
  gap:40px;align-items:start;
}
.steps{display:flex;flex-direction:column;gap:20px}
.step{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 28px;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
  scroll-margin-top:110px;
}
.step:hover{box-shadow:var(--sh-2);border-color:rgba(20,135,109,.24);transform:translateY(-2px)}
.step__num{
  width:56px;height:56px;border-radius:16px;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(11,63,53,.2);
}
.step__body h3{font-size:19px;color:var(--brand-900);margin-bottom:10px}
.step__body p{color:var(--ink-600);font-size:15px}
.step__list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.step__list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-600);
}
.step__list li::before{
  content:"";position:absolute;left:4px;top:12px;
  width:6px;height:6px;border-radius:50%;background:var(--brand-400);
}
.step__note{
  margin-top:14px;padding:10px 14px;border-radius:var(--r-sm);
  background:rgba(240,160,60,.1);
  border:1px dashed rgba(217,130,31,.35);
  font-size:13.5px;color:#8a5410;
}

/* ---------- 右侧 sticky 目录 ---------- */
.aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.toc{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-1);
}
.toc__title{font-size:13px;font-weight:700;color:var(--ink-400);letter-spacing:.08em;margin-bottom:14px}
.toc__link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--ink-600);
  border-left:2px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc__link:hover{background:rgba(20,135,109,.07);color:var(--brand-700);border-left-color:var(--brand-500)}
.toc__link span{font-family:var(--font-num);font-size:12px;color:var(--ink-400);font-variant-numeric:tabular-nums}
.tip-card{
  border-radius:var(--r-md);
  background:var(--grad-brand);
  color:#fff;padding:24px;
  box-shadow:var(--sh-2);
}
.tip-card h3{font-size:16.5px;margin-bottom:10px;color:#fff}
.tip-card p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.8}
.tip-card .badge{margin-bottom:14px;background:rgba(255,255,255,.16);color:#fff}
.tip-card__link{
  margin-top:16px;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px;
}
.tip-card__link:hover{border-bottom-color:#fff}

/* ---------- 对比区 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare__col{
  border-radius:var(--r-lg);
  padding:30px;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--sh-1);
}
.compare__col--warn{background:#FFFBF3;border-color:rgba(217,130,31,.26)}
.compare__head{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.compare__head h3{font-size:20px;color:var(--brand-900)}
.compare__row{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-top:1px dashed var(--line);font-size:14.5px;color:var(--ink-600);
}
.compare__row:first-of-type{border-top:0}
.compare__row svg{flex:0 0 auto;margin-top:5px}
.compare__row--ok svg{color:var(--brand-500)}
.compare__row--warn svg{color:var(--accent-600)}
.compare__row b{color:var(--ink-900);font-weight:600}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq__item{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  overflow:hidden;
}
.faq__item[open]{border-left-color:var(--brand-500);background:#F4FBF8;box-shadow:var(--sh-2)}
.faq__q{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:17px;font-weight:600;color:var(--brand-900);
}
.faq__q::-webkit-details-marker{display:none}
.faq__q svg{flex:0 0 auto;color:var(--brand-500);transition:transform .2s ease}
.faq__item[open] .faq__q svg{transform:rotate(180deg)}
.faq__a{
  padding:0 24px 22px;
  font-size:15px;color:var(--ink-600);line-height:1.85;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  padding:56px 54px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-100px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,160,60,.4),rgba(240,160,60,0) 70%);
  filter:blur(50px);
}
.cta-band__text{position:relative;z-index:2;max-width:620px}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);color:#fff}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.82)}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.2)}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--brand-900);
  color:rgba(246,244,239,.7);
  padding:72px 0 0;
  margin-top:96px;
}
.footer__grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:40px;
  padding-bottom:48px;
  border-top:1px solid rgba(246,244,239,.12);
  padding-top:48px;
}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:17px;
  border:1px solid rgba(255,255,255,.18);
}
.footer__brand-text{color:#fff;font-weight:800;font-size:15.5px}
.footer p{font-size:14px;line-height:1.9;color:rgba(246,244,239,.66)}
.footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{font-size:14px;color:rgba(246,244,239,.7);transition:color .18s ease,transform .18s ease}
.footer__links a:hover{color:#fff;transform:translateX(3px)}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(246,244,239,.14);
  padding:20px 0 28px;font-size:13px;color:rgba(246,244,239,.6);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--pill);
  border:1px solid rgba(246,244,239,.26);
  color:rgba(246,244,239,.86);font-size:13px;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 22px}
  .check-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
}
@media (max-width:1023px){
  .dock__nav{display:none}
  .dock__burger{display:flex}
  .dock__cta{display:none}
  .hero{padding:126px 0 72px}
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__media{max-width:560px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:1fr}
  .aside{position:static}
  .compare{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .footer__grid{grid-template-columns:1.4fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .container{padding:0 18px}
  .hero{padding:112px 0 56px}
  .hero__chip--one{top:-10px;left:0}
  .hero__chip--two{bottom:-12px;right:0}
  .grid-4{grid-template-columns:1fr;gap:18px}
  .step{grid-template-columns:1fr;gap:14px;padding:22px}
  .step__num{width:48px;height:48px;font-size:17px;border-radius:14px}
  .compare__col{padding:24px}
  .faq__q{padding:18px;font-size:16px}
  .faq__a{padding:0 18px 18px}
  .footer{padding:56px 0 0;margin-top:64px}
  .footer__grid{grid-template-columns:1fr;padding-top:36px}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .dock__logo-text{font-size:14px}
  .hero__title{font-size:29px}
  .hero__cta .btn{width:100%}
  .cta-band{padding:34px 22px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-900:#07332B;
  --brand-700:#0E5B4A;
  --brand-500:#14876D;
  --brand-400:#1FA98A;
  --accent-500:#F0A03C;
  --accent-600:#D9821F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --ink-900:#16211E;
  --ink-600:#4E5F5A;
  --ink-400:#8A9894;
  --grad-brand:linear-gradient(135deg,#0B3F35 0%,#14725E 52%,#1FA98A 100%);
  --grad-accent:linear-gradient(120deg,#F0A03C,#F5C26B);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(7,51,43,.05);
  --sh-2:0 10px 30px rgba(7,51,43,.08);
  --sh-3:0 24px 60px rgba(7,51,43,.12);
  --dock-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-900);
  font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:.005em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--brand-500);
  text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--brand-400);display:inline-block;
}
.section__head{max-width:760px;margin-bottom:48px;}
.section__head h2{font-size:clamp(24px,2.4vw,34px);color:var(--brand-900);}
.section__head p{margin-top:16px;color:var(--ink-600);font-size:16px;}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1160px,calc(100% - 32px));
  z-index:120;
  transition:width .25s ease,top .25s ease;
}
.dock__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;
  height:var(--dock-h);
  padding:0 14px 0 18px;
  border-radius:20px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.9);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled .dock__inner{height:56px;box-shadow:var(--sh-3),inset 0 1px 0 rgba(255,255,255,.9);background:rgba(255,255,255,.92);}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:15px;
  display:grid;place-items:center;letter-spacing:0;
  box-shadow:var(--sh-1);
}
.dock__logo-text{font-size:15px;font-weight:800;color:var(--brand-900);white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;}
.dock__link{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-600);
  transition:color .2s ease,background .2s ease;
}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:20px;height:2px;border-radius:2px;background:var(--brand-500);
  transition:transform .22s ease;
}
.dock__link:hover{color:var(--brand-700);background:rgba(20,135,109,.07);}
.dock__link.is-active{color:var(--brand-700);}
.dock__link.is-active::after{transform:translateX(-50%) scaleX(1);}
.dock__actions{display:flex;align-items:center;gap:10px;}
.dock__icon{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;color:var(--brand-700);
  border:1px solid var(--line);background:#fff;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.dock__icon:hover{box-shadow:var(--sh-2);transform:translateY(-1px);border-color:rgba(20,135,109,.35);}
.dock__cta{
  display:inline-flex;align-items:center;gap:6px;
  height:42px;padding:0 20px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
  box-shadow:var(--sh-2);
  transition:transform .2s ease,box-shadow .2s ease;
}
.dock__cta:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.dock__cta:active{transform:translateY(1px);}
.dock__burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  place-items:center;color:var(--brand-900);
}
.dock__burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.dock__burger span::before,.dock__burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.dock__burger span::before{top:-6px;}
.dock__burger span::after{top:6px;}

.drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(7,51,43,.97);
  backdrop-filter:blur(6px);
  padding:96px 24px 40px;
  display:flex;flex-direction:column;gap:6px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer__link{
  height:48px;display:flex;align-items:center;
  color:rgba(255,255,255,.82);font-size:17px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer__link.is-active{color:#fff;}
.drawer__link.is-active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500);margin-right:10px;
}
.drawer__close{
  position:absolute;top:26px;right:24px;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);color:#fff;display:grid;place-items:center;
}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:158px 0 96px;
  overflow:hidden;
}
.hero__glow{
  position:absolute;top:-120px;right:-80px;width:560px;height:560px;
  background:radial-gradient(circle at center,rgba(31,169,138,.42),rgba(31,169,138,0) 68%);
  filter:blur(90px);pointer-events:none;
}
.hero__glow--two{
  top:220px;left:-160px;width:420px;height:420px;
  background:radial-gradient(circle at center,rgba(240,160,60,.28),rgba(240,160,60,0) 70%);
}
.hero__grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero__meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--ink-400);margin-bottom:20px;
}
.hero__meta span{display:inline-flex;align-items:center;gap:6px;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand-400);display:inline-block;}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;color:var(--brand-900);
}
.hero h1 em{font-style:normal;color:var(--brand-500);}
.hero__sub{
  margin-top:22px;max-width:560px;
  font-size:17px;color:var(--ink-600);
}
.hero__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:14px;
  font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);background:linear-gradient(135deg,#0B3F35 0%,#18836C 52%,#25B896 100%);}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:#fff;color:var(--brand-700);border:1px solid rgba(20,135,109,.32);}
.btn--ghost:hover{border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--text{color:var(--brand-700);padding:0 4px;height:auto;}
.btn--text svg{transition:transform .2s ease;}
.btn--text:hover svg{transform:translateX(8px);}
.btn--accent{background:var(--grad-accent);color:#40260A;box-shadow:var(--sh-2);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn--block{width:100%;}

.hero__card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);background:var(--surface);
  border:1px solid rgba(7,51,43,.06);
}
.hero__card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero__card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,51,43,0) 42%,rgba(7,51,43,.55) 100%);
}
.hero__caption{
  position:absolute;left:24px;right:24px;bottom:22px;z-index:3;color:#fff;
  font-size:14px;
}
.hero__caption strong{display:block;font-size:18px;margin-bottom:2px;font-weight:700;}
.badge-float{
  position:absolute;z-index:4;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:999px;
  font-size:12px;font-weight:600;
  box-shadow:var(--sh-2);
}
.badge-float--one{top:20px;left:20px;background:var(--grad-accent);color:#3A2206;}
.badge-float--two{bottom:78px;right:20px;background:rgba(255,255,255,.94);color:var(--brand-700);}
.badge-float svg{flex:0 0 auto;}

/* ============ 指标看板 ============ */
.kpi{
  border-radius:var(--r-lg);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--sh-2);
  overflow:hidden;
}
.kpi__head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 28px;border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.kpi__head h2{font-size:22px;color:var(--brand-900);}
.kpi__head span{font-size:13px;color:var(--ink-400);}
.kpi__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.kpi__item{
  padding:30px 28px;
  border-right:1px dashed var(--line);
  transition:background .2s ease;
}
.kpi__item:last-child{border-right:none;}
.kpi__item:hover{background:rgba(20,135,109,.04);}
.kpi__value{
  font-family:'Inter','Noto Sans SC',sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:clamp(32px,3.4vw,44px);
  font-weight:800;color:var(--brand-900);line-height:1.1;
}
.kpi__value small{font-size:14px;font-weight:600;color:var(--ink-400);margin-left:6px;}
.kpi__label{margin-top:12px;font-size:14px;color:var(--ink-600);}
.kpi__badge{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
}
.kpi__badge--up{background:var(--grad-accent);color:#3A2206;}
.kpi__badge--calm{background:rgba(31,169,138,.12);color:var(--brand-700);}

/* ============ 对比表 ============ */
.compare{
  border-radius:var(--r-lg);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.compare__row{
  display:grid;grid-template-columns:1.05fr 1.4fr 1.4fr;
  border-bottom:1px solid var(--line);
}
.compare__row:last-child{border-bottom:none;}
.compare__cell{padding:20px 24px;font-size:15px;border-right:1px dashed var(--line);}
.compare__cell:last-child{border-right:none;}
.compare__row--head{background:rgba(7,51,43,.04);}
.compare__row--head .compare__cell{
  font-size:13px;font-weight:700;color:var(--brand-900);letter-spacing:.04em;
}
.compare__field{font-weight:600;color:var(--brand-900);}
.compare__bad{color:#A8463F;}
.compare__good{color:var(--brand-700);font-weight:600;}
.compare__row:not(.compare__row--head):hover{background:rgba(20,135,109,.035);}
.compare__mark{display:inline-flex;align-items:center;gap:8px;}
.compare__mark i{
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-style:normal;font-size:11px;flex:0 0 auto;
}
.compare__mark i.no{background:rgba(194,65,58,.12);color:#A8463F;}
.compare__mark i.yes{background:rgba(20,135,109,.12);color:var(--brand-700);}

/* ============ 入口卡 ============ */
.entry__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry__card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry__card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,135,109,.28);}
.entry__card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.entry__body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:rgba(20,135,109,.1);color:var(--brand-700);
}
.tag--amber{background:rgba(240,160,60,.16);color:#8C5406;}
.entry__body h3{font-size:20px;color:var(--brand-900);}
.entry__body p{font-size:15px;color:var(--ink-600);}
.entry__link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand-700);
}
.entry__link svg{transition:transform .2s ease;}
.entry__card:hover .entry__link svg{transform:translateX(6px);}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step__num{
  font-family:'Inter',sans-serif;font-variant-numeric:tabular-nums;
  font-size:14px;font-weight:700;color:#fff;
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);display:grid;place-items:center;
  margin-bottom:16px;
}
.step h3{font-size:17px;color:var(--brand-900);margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-600);}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq__item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.faq__item[open]{border-color:rgba(20,135,109,.3);background:rgba(31,169,138,.045);box-shadow:var(--sh-2);}
.faq__item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--brand-900);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"";flex:0 0 auto;width:10px;height:10px;
  border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:rotate(45deg);transition:transform .2s ease;margin-right:6px;
}
.faq__item[open] summary::after{transform:rotate(-135deg);}
.faq__item[open] summary{position:relative;}
.faq__item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--brand-500);
}
.faq__body{padding:0 24px 24px;color:var(--ink-600);font-size:15px;}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  color:#fff;
  padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,160,60,.35),rgba(240,160,60,0) 70%);
}
.cta-band__text{position:relative;z-index:2;max-width:640px;}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);color:#fff;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.82);font-size:15px;}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.btn--light{background:#fff;color:var(--brand-900);box-shadow:var(--sh-2);}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn--outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn--outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.footer{
  margin-top:104px;
  background:var(--brand-900);
  color:rgba(246,244,239,.7);
  padding:72px 0 0;
}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer__brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-accent);
  color:#3A2206;font-weight:800;display:grid;place-items:center;font-size:15px;
}
.footer__brand-text{color:#fff;font-weight:800;font-size:16px;}
.footer p{font-size:14px;line-height:1.9;}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{font-size:14px;color:rgba(246,244,239,.7);transition:color .2s ease,transform .2s ease;width:fit-content;}
.footer__links a:hover{color:#fff;transform:translateX(3px);}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(246,244,239,.6);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(246,244,239,.85);font-size:13px;}
.to-top:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1160px;}
  .kpi__grid{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:1100px){
  .dock__nav{display:none;}
  .dock__burger{display:grid;}
  .dock__cta{display:none;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .hero{padding:132px 0 72px;}
  .hero__grid{grid-template-columns:1fr;gap:40px;}
  .hero__glow{width:420px;height:420px;right:-140px;}
  .kpi__grid{grid-template-columns:repeat(2,1fr);}
  .kpi__item:nth-child(2){border-right:none;}
  .kpi__item:nth-child(1),.kpi__item:nth-child(2){border-bottom:1px dashed var(--line);}
  .entry__grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .compare__row{grid-template-columns:1fr;}
  .compare__row--head{display:none;}
  .compare__cell{border-right:none;padding:14px 22px;}
  .compare__cell:first-child{padding-top:22px;}
  .compare__cell:last-child{padding-bottom:22px;}
  .compare__bad::before{content:"常见做法：";font-size:12px;color:var(--ink-400);margin-right:4px;}
  .compare__good::before{content:"建议做法：";font-size:12px;color:var(--ink-400);margin-right:4px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 36px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .section__head{margin-bottom:34px;}
  .hero{padding:118px 0 56px;}
  .hero__sub{font-size:16px;}
  .hero__actions{gap:12px;}
  .btn{height:46px;padding:0 20px;}
  .kpi__grid{grid-template-columns:1fr;}
  .kpi__item{border-right:none;border-bottom:1px dashed var(--line);}
  .kpi__item:last-child{border-bottom:none;}
  .entry__grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer{margin-top:72px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .dock{width:calc(100% - 20px);top:10px;}
  .dock__logo-text{font-size:14px;}
  .hero h1{font-size:30px;}
  .cta-band{padding:32px 22px;border-radius:var(--r-md);}
  .badge-float--two{bottom:70px;right:12px;font-size:11px;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --brand-900:#07332B;
  --brand-700:#0E5B4A;
  --brand-500:#14876D;
  --brand-400:#1FA98A;
  --accent-500:#F0A03C;
  --accent-600:#D9821F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --ink-900:#16211E;
  --ink-600:#4E5F5A;
  --ink-400:#8A9894;
  --danger:#C2413A;
  --grad-brand:linear-gradient(135deg,#0B3F35 0%,#14725E 52%,#1FA98A 100%);
  --grad-accent:linear-gradient(120deg,#F0A03C,#F5C26B);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(7,51,43,.05);
  --sh-2:0 10px 30px rgba(7,51,43,.08);
  --sh-3:0 24px 60px rgba(7,51,43,.12);
  --font-cn:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Inter','Helvetica Neue',Arial,sans-serif;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(31,169,138,.24);}

/* ============ 容器 ============ */
.container{width:min(1200px,calc(100% - 48px));margin:0 auto;}
.section{padding:96px 0;}
.section--soft{position:relative;}
.section--soft::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(11,63,53,.12),transparent);
}
.section__head{max-width:760px;margin-bottom:48px;}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--brand-500);
  text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.section__eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--accent-500);}
.section__title{
  font-size:clamp(24px,2.4vw,34px);line-height:1.25;font-weight:800;
  color:var(--brand-900);letter-spacing:.008em;
}
.section__desc{margin-top:16px;color:var(--ink-600);font-size:16px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);background:linear-gradient(135deg,#0C4A3E 0%,#17836B 52%,#26B795 100%);}
.btn--primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn--ghost{background:var(--surface);color:var(--brand-700);border:1px solid rgba(14,91,74,.28);box-shadow:var(--sh-1);}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--brand-500);color:var(--brand-900);box-shadow:var(--sh-2);}
.btn--accent{background:var(--grad-accent);color:#3A2508;box-shadow:0 10px 24px rgba(217,130,31,.24);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(217,130,31,.3);}
.btn--sm{height:38px;padding:0 18px;font-size:14px;border-radius:var(--pill);}
.btn--text{
  height:48px;padding:0 4px;color:var(--brand-700);font-weight:600;gap:6px;
}
.btn--text::after{content:"→";display:inline-block;transition:transform .2s ease;}
.btn--text:hover::after{transform:translateX(6px);}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;pointer-events:none;
}
.dock__inner{
  pointer-events:auto;
  width:min(1140px,calc(100% - 32px));height:64px;
  display:flex;align-items:center;gap:12px;
  padding:0 12px 0 16px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(11,63,53,.08);
  border-radius:20px;
  box-shadow:var(--sh-1),inset 0 1px 0 rgba(255,255,255,.9);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled .dock__inner{height:56px;box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.9);background:rgba(255,255,255,.92);}
.dock__brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:16px;box-shadow:var(--sh-1);
}
.dock__brand-text{font-weight:700;font-size:16px;color:var(--brand-900);letter-spacing:.01em;white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:18px;}
.dock__link{
  position:relative;padding:8px 14px;border-radius:var(--pill);
  font-size:14.5px;color:var(--ink-600);
}
.dock__link:hover{color:var(--brand-700);background:rgba(20,135,109,.07);}
.dock__link.is-active{color:var(--brand-700);font-weight:600;}
.dock__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand-500);
}
.dock__actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock__search{width:0;overflow:hidden;transition:width .28s ease;}
.dock__search.is-open{width:180px;}
.dock__search input{
  width:180px;height:38px;border-radius:var(--pill);border:1px solid var(--line);
  background:rgba(246,244,239,.7);padding:0 16px;font-size:14px;
}
.dock__search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(20,135,109,.16);background:#fff;}
.dock__icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  color:var(--ink-600);border:1px solid transparent;transition:all .2s ease;
}
.dock__icon-btn:hover{color:var(--brand-700);background:rgba(20,135,109,.08);border-color:rgba(20,135,109,.16);}
.dock__burger{
  display:none;width:40px;height:40px;border-radius:12px;place-items:center;
  color:var(--brand-900);background:rgba(20,135,109,.08);
}
.dock__burger span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;position:relative;}
.dock__burger span::before,.dock__burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:currentColor;
}
.dock__burger span::before{top:-6px;}
.dock__burger span::after{top:6px;}
.dock__drawer{
  position:fixed;inset:0;z-index:70;background:rgba(246,244,239,.98);
  padding:96px 24px 40px;display:none;
}
.dock__drawer.is-open{display:block;}
.dock__drawer a{
  display:flex;align-items:center;height:48px;font-size:16px;color:var(--ink-900);
  border-bottom:1px solid var(--line);font-weight:500;
}
.dock__drawer a.is-active{color:var(--brand-700);font-weight:700;}
.dock__drawer .drawer-tip{margin-top:24px;font-size:13px;color:var(--ink-400);line-height:1.9;}

/* ============ Hero ============ */
.hero{position:relative;padding:150px 0 84px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(11,63,53,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,63,53,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 30% 10%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at 30% 10%,#000 0%,transparent 70%);
}
.hero__glow{
  position:absolute;top:-120px;right:-80px;width:540px;height:540px;border-radius:50%;
  background:var(--grad-brand);filter:blur(92px);opacity:.18;pointer-events:none;
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);
  background:rgba(20,135,109,.1);color:var(--brand-700);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero__eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent-500);display:inline-block;}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;
  color:var(--brand-900);letter-spacing:.006em;
}
.hero__lead{margin-top:20px;font-size:17px;color:var(--ink-600);max-width:560px;}
.hero__meta{
  margin-top:16px;display:flex;flex-wrap:wrap;gap:8px 18px;
  font-size:12px;color:var(--ink-400);letter-spacing:.04em;
}
.hero__cta{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.hero__media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);border:1px solid rgba(11,63,53,.06);
}
.hero__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,51,43,0) 45%,rgba(7,51,43,.42) 100%);
}
.hero__badge{
  position:absolute;z-index:2;display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--pill);font-size:13px;font-weight:600;color:#fff;
  box-shadow:var(--sh-2);backdrop-filter:blur(6px);
}
.hero__badge--a{top:22px;left:22px;background:var(--grad-accent);color:#3A2508;}
.hero__badge--b{bottom:22px;right:22px;background:rgba(7,51,43,.82);}
.hero__badge--b b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;}

/* ============ 问题类型索引 ============ */
.types{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.type-card{
  display:block;padding:24px;border-radius:var(--r-md);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.type-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,135,109,.4);}
.type-card__icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(20,135,109,.1);color:var(--brand-700);margin-bottom:16px;
}
.type-card h3{font-size:18px;font-weight:700;color:var(--brand-900);}
.type-card p{margin-top:8px;font-size:14px;color:var(--ink-600);line-height:1.75;}
.type-card__count{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--brand-500);font-weight:600;
}
.type-card__count b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;color:var(--brand-900);}

/* ============ 卡片墙（两列不等高） ============ */
.wall{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:start;}
.wall__col{display:grid;gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,135,109,.35);}
.card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.card__media{position:relative;}
.card__media .pill-on-img{
  position:absolute;left:16px;top:16px;padding:5px 12px;border-radius:var(--pill);
  background:rgba(255,255,255,.9);color:var(--brand-700);font-size:12px;font-weight:600;
  backdrop-filter:blur(6px);
}
.card__body{padding:26px 28px 28px;}
.card__tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--pill);
  background:rgba(240,160,60,.14);color:var(--accent-600);font-size:12px;font-weight:600;
  margin-bottom:14px;
}
.card__tag--calm{background:rgba(20,135,109,.1);color:var(--brand-700);}
.card h3{font-size:20px;font-weight:700;color:var(--brand-900);line-height:1.4;}
.card__text{margin-top:12px;color:var(--ink-600);font-size:15px;}
.card__list{margin-top:16px;display:grid;gap:10px;}
.card__list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-600);line-height:1.75;
}
.card__list li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;
  background:rgba(31,169,138,.55);
}
.card__foot{
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-400);
}
.card__foot .arrow{color:var(--brand-500);font-weight:600;transition:transform .2s ease;}
.card:hover .card__foot .arrow{transform:translateX(4px);}

/* ============ 处理流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow__item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.flow__item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.flow__num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;color:var(--brand-400);line-height:1;margin-bottom:14px;
}
.flow__item h3{font-size:17px;font-weight:700;color:var(--brand-900);}
.flow__item p{margin-top:10px;font-size:14px;color:var(--ink-600);line-height:1.8;}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq__item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq__item:hover{border-color:rgba(20,135,109,.3);}
.faq__item[open]{background:#F2F8F6;border-color:rgba(20,135,109,.34);box-shadow:var(--sh-2);}
.faq__item[open]::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--brand-500);
}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:18px 24px;font-size:17px;font-weight:600;color:var(--brand-900);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:rgba(20,135,109,.1);color:var(--brand-700);transition:transform .2s ease;
}
.faq__item[open] .faq__icon{transform:rotate(180deg);}
.faq__body{padding:0 24px 22px;color:var(--ink-600);font-size:15px;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;color:#fff;
  padding:56px;
  background-image:linear-gradient(135deg,rgba(11,63,53,.94),rgba(20,114,94,.88)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--sh-3);
}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);font-weight:800;line-height:1.3;}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.82);font-size:15px;max-width:640px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
.cta-band .btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}

/* ============ 页脚 ============ */
.footer{background:var(--brand-900);color:rgba(246,244,239,.72);margin-top:96px;padding:72px 0 24px;font-size:14px;}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer__brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-weight:700;
}
.footer__brand-text{color:#fff;font-weight:700;font-size:16px;}
.footer p{line-height:1.9;color:rgba(246,244,239,.66);max-width:420px;}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer__links{display:grid;gap:10px;}
.footer__links a:hover{color:#fff;}
.footer__bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(246,244,239,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(246,244,239,.6);
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(246,244,239,.8);}
.to-top:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{width:min(1140px,calc(100% - 40px));}
  .hero__grid{gap:40px;}
  .dock__nav{margin-left:8px;}
  .dock__link{padding:8px 11px;font-size:14px;}
}
@media (max-width:1023px){
  .section{padding:80px 0;}
  .dock__nav{display:none;}
  .dock__burger{display:grid;}
  .dock__search,.dock__actions .btn--sm{display:none;}
  .hero{padding:132px 0 72px;}
  .hero__grid{grid-template-columns:1fr;gap:40px;}
  .hero__media{order:2;}
  .types{grid-template-columns:repeat(2,1fr);}
  .wall{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{width:calc(100% - 36px);}
  .section{padding:64px 0;}
  .section__head{margin-bottom:32px;}
  .hero{padding:118px 0 56px;}
  .hero__badge--a{left:14px;top:14px;}
  .hero__badge--b{right:14px;bottom:14px;}
  .hero__cta{gap:10px;}
  .hero__cta .btn{flex:1 1 auto;}
  .card__body{padding:22px 20px 24px;}
  .flow__item{padding:22px 20px;}
  .faq__item summary{padding:16px 18px;font-size:16px;}
  .faq__body{padding:0 18px 18px;}
  .footer{margin-top:64px;padding:56px 0 20px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:559px){
  .types{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .cta-band{padding:32px 24px;border-radius:22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;}
  .dock__brand-text{font-size:14.5px;}
}