/* roulang page: index */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --ink-300:#B9A79C;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-1:0 6px 20px rgba(31,23,19,.06);
  --shadow-2:0 16px 40px rgba(255,106,61,.18);
  --shadow-3:0 20px 50px rgba(31,23,19,.18);
  --ease:.25s ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,5vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-600);background:var(--brand-100);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;}
.section-head p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--ink-500);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1160px,calc(100% - 32px));
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  z-index:120;
  transition:top var(--ease),box-shadow var(--ease),border-radius var(--ease);
}
.dock.is-scrolled{top:10px;box-shadow:0 10px 30px rgba(31,23,19,.10);}
.dock__inner{display:flex;align-items:center;gap:16px;height:66px;padding:0 14px 0 18px;transition:height var(--ease);}
.dock.is-scrolled .dock__inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(255,106,61,.30);
}
.brand__mark svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.brand__text{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.01em;white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.dock__nav a{
  position:relative;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-700);
  border-radius:var(--r-pill);white-space:nowrap;
}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100);}
.dock__nav a.is-active{color:var(--brand-600);font-weight:700;}
.dock__nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--brand-500);
}
.dock__tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock__search{display:flex;align-items:center;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-pill);height:40px;width:40px;overflow:hidden;transition:width var(--ease),border-color var(--ease);}
.dock__search.is-open{width:190px;border-color:var(--brand-300);background:#fff;}
.dock__search button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ink-500);}
.dock__search button:hover{color:var(--brand-600);}
.dock__search input{border:0;background:transparent;height:38px;width:100%;font-size:14px;outline:none;padding-right:12px;}
.dock__search svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.burger{display:none;width:40px;height:40px;border-radius:12px;align-items:center;justify-content:center;background:var(--bg-alt);border:1px solid var(--line);}
.burger svg{width:20px;height:20px;stroke:var(--ink-900);fill:none;stroke-width:2;stroke-linecap:round;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),opacity var(--ease);
}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(255,106,61,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,106,61,.34);}
.btn--primary:active{transform:translateY(0);opacity:.86;}
.btn--ghost{background:#fff;color:var(--ink-900);border:1.5px solid var(--line);}
.btn--ghost:hover{background:var(--brand-100);border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(0);opacity:.86;}
.btn--sm{height:42px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn--dock{height:42px;padding:0 20px;font-size:14.5px;}
.btn--light{background:#fff;color:var(--ink-900);}
.btn--light:hover{background:var(--brand-100);color:var(--brand-600);transform:translateY(-2px);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 首屏 Hero ---------- */
.page{padding-top:104px;}
.hero{position:relative;padding:36px 0 80px;overflow:hidden;}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;}
.hero::before{width:520px;height:520px;left:-160px;top:-120px;background:radial-gradient(circle,rgba(255,106,61,.12),rgba(255,106,61,0) 70%);}
.hero::after{width:460px;height:460px;right:-140px;top:120px;background:radial-gradient(circle,rgba(255,196,107,.16),rgba(255,196,107,0) 70%);}
.hero__grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.hero__tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;
  color:var(--brand-600);background:var(--brand-100);border-radius:var(--r-pill);
  padding:7px 16px;margin-bottom:20px;
}
.hero__tag i{width:7px;height:7px;border-radius:50%;background:var(--brand-500);display:block;}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{font-size:16.5px;line-height:1.9;color:var(--ink-500);max-width:560px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px;}
.hero__points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-700);}
.hero__points svg{width:18px;height:18px;flex-shrink:0;stroke:var(--teal-600);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.hero__visual{position:relative;}
.hero__visual img{
  width:100%;aspect-ratio:7/5;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:0 16px 40px rgba(255,106,61,.18);
}
.hero__float{
  position:absolute;left:-14px;bottom:26px;background:#fff;border-radius:var(--r-md);
  padding:14px 20px;box-shadow:var(--shadow-3);display:flex;align-items:center;gap:12px;
}
.hero__float .big{font-size:26px;font-weight:800;color:var(--brand-500);line-height:1;font-variant-numeric:tabular-nums;}
.hero__float .sm{font-size:12.5px;color:var(--ink-500);line-height:1.5;}

/* ---------- 数据徽章条 ---------- */
.stats{padding:0 0 8px;}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:20px 24px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.stat__num{font-size:28px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--brand-500);}
.stat__num--teal{color:var(--teal-600);}
.stat__num span{font-size:14px;font-weight:700;margin-left:2px;}
.stat__label{font-size:13.5px;line-height:1.6;color:var(--ink-500);}

/* ---------- 优惠阶梯 ---------- */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.tier{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 22px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.tier--best{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  transform:translateY(-8px);box-shadow:var(--shadow-2);
}
.tier--best:hover{transform:translateY(-12px);}
.tier__badge{
  position:absolute;right:18px;top:-13px;background:var(--grad);color:#fff;
  font-size:12px;font-weight:700;padding:5px 13px;border-radius:var(--r-pill);
}
.tier__idx{
  width:40px;height:40px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.tier--best .tier__idx{background:var(--grad);color:#fff;}
.tier h3{font-size:18px;margin-bottom:10px;}
.tier__threshold{display:flex;align-items:baseline;gap:6px;margin-bottom:18px;}
.tier__threshold .big{font-size:26px;font-weight:800;color:var(--accent-600);line-height:1;font-variant-numeric:tabular-nums;}
.tier__threshold .unit{font-size:13px;color:var(--ink-500);}
.tier__list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;flex:1;}
.tier__list li{display:flex;gap:9px;font-size:14px;line-height:1.7;color:var(--ink-700);}
.tier__list svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;stroke:var(--brand-500);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 套餐对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.plan:hover{box-shadow:var(--shadow-2);}
.plan--mid{
  position:relative;transform:translateY(-12px);border-color:transparent;
  border-top:4px solid var(--brand-500);box-shadow:var(--shadow-2);
}
.plan--mid:hover{transform:translateY(-16px);}
.plan__name{font-size:17px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.plan__desc{font-size:13.5px;color:var(--ink-500);margin-bottom:20px;min-height:44px;}
.plan__price{display:flex;align-items:baseline;gap:8px;padding-bottom:20px;border-bottom:1px dashed var(--line);margin-bottom:20px;}
.plan__price .big{font-size:34px;font-weight:800;line-height:1;color:var(--ink-900);font-variant-numeric:tabular-nums;}
.plan--mid .plan__price .big{color:var(--brand-600);}
.plan__price .unit{font-size:13.5px;color:var(--ink-500);}
.plan__badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.chip{
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--bg-alt);color:var(--ink-700);border:1px solid var(--line);
}
.chip--teal{background:rgba(18,133,122,.08);color:var(--teal-600);border-color:rgba(18,133,122,.18);}
.plan__list{flex:1;margin-bottom:24px;}
.plan__list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:14px;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink-700);
}
.plan__list li:last-child{border-bottom:0;}
.plan__list .yes{color:var(--teal-600);font-weight:800;font-size:15px;}
.plan__list .no{color:var(--ink-300);font-weight:700;}

/* ---------- 限时入口条 ---------- */
.flash-wrap{padding:0 0 88px;}
.flash{
  position:relative;overflow:hidden;background:var(--ink-900);border-radius:24px;
  padding:34px 38px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-3);
}
.flash::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:var(--grad);opacity:.28;filter:blur(30px);pointer-events:none;
}
.flash__count{position:relative;display:flex;gap:10px;}
.flash__num{
  width:56px;height:56px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;
}
.flash__num b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;}
.flash__num i{font-size:10px;font-style:normal;opacity:.85;margin-top:3px;}
.flash__text{position:relative;flex:1;min-width:220px;color:#fff;}
.flash__text strong{display:block;font-size:20px;font-weight:800;margin-bottom:6px;}
.flash__text span{font-size:13.5px;color:rgba(255,255,255,.68);}
.flash__btn{position:relative;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.news-card__thumb{position:relative;overflow:hidden;}
.news-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease);}
.news-card:hover .news-card__thumb img{transform:scale(1.04);}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card__cat{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-600);
  background:var(--brand-100);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;
}
.news-card h3{
  font-size:17px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--brand-600);}
.news-card__desc{
  font-size:14px;line-height:1.75;color:var(--ink-500);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-500);
}
.news-card__foot span.more{display:inline-flex;align-items:center;gap:5px;color:var(--brand-600);font-weight:600;}
.news-card__foot svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.news-empty{
  grid-column:1/-1;min-height:220px;border:1px dashed var(--line);border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--brand-100),var(--bg-alt));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;
}
.news-empty svg{width:44px;height:44px;stroke:var(--brand-300);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.news-empty p{font-size:15px;color:var(--ink-500);}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand-600);}
.link-more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.link-more:hover{color:var(--brand-500);}

/* ---------- 分类入口 ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.cat{
  position:relative;overflow:hidden;border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line);display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease);
}
.cat:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);}
.cat img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--ease);}
.cat:hover img{transform:scale(1.03);}
.cat__body{padding:20px;display:flex;flex-direction:column;flex:1;}
.cat__kicker{font-size:12px;font-weight:700;color:var(--teal-600);letter-spacing:.05em;margin-bottom:8px;}
.cat h3{font-size:17px;margin-bottom:8px;}
.cat p{font-size:13.5px;line-height:1.75;color:var(--ink-500);margin-bottom:16px;flex:1;}
.cat__go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--brand-600);}
.cat__go svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- FAQ ---------- */
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 24px;min-height:56px;font-size:15.5px;font-weight:600;color:var(--ink-900);
  transition:background-color var(--ease);
}
.faq-q:hover{background:var(--bg-alt);}
.faq-q__mark{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;background:var(--brand-100);
  color:var(--brand-600);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.faq-q__text{flex:1;}
.faq-q__icon{position:relative;width:18px;height:18px;flex-shrink:0;}
.faq-q__icon::before,.faq-q__icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-500);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform var(--ease),opacity var(--ease);
}
.faq-q__icon::before{width:14px;height:2px;}
.faq-q__icon::after{width:2px;height:14px;}
.faq-item.is-open .faq-q__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease);}
.faq-a__inner{padding:0 24px 22px 64px;font-size:15px;line-height:1.85;color:var(--ink-700);}

/* ---------- 咨询表单 ---------- */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.contact__intro .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-600);background:var(--brand-100);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;}
.contact__intro h2{margin-bottom:16px;}
.contact__intro p{font-size:15px;line-height:1.9;color:var(--ink-500);}
.contact__list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.contact__list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-700);}
.contact__list svg{width:18px;height:18px;flex-shrink:0;margin-top:5px;stroke:var(--teal-600);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-1);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:var(--ink-900);}
.field label span{color:var(--accent-600);margin-left:3px;}
.field input,.field select,.field textarea{
  height:48px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:#fff;
  padding:0 16px;font-size:15px;color:var(--ink-900);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:12px 16px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-500) 50%),linear-gradient(135deg,var(--ink-500) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:44px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(255,106,61,.35);}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--accent-600);}
.field__err{font-size:13px;color:var(--accent-600);display:none;}
.field.is-error .field__err{display:block;}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.7;color:var(--ink-500);}
.checkbox input{width:18px;height:18px;flex-shrink:0;margin-top:4px;accent-color:var(--brand-500);}
.form-ok{
  display:none;margin-bottom:18px;background:rgba(18,133,122,.08);color:var(--teal-600);
  border:1px solid rgba(18,133,122,.20);border-radius:var(--r-sm);
  padding:12px 16px;font-size:14px;font-weight:600;
}
.form-ok.is-show{display:block;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:var(--ink-300);position:relative;padding-top:4px;}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding:64px 0 44px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer__brand .brand__mark{box-shadow:none;}
.footer__brand span{font-size:17px;font-weight:800;color:#fff;}
.footer p.footer__desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer__tags span{font-size:12px;color:var(--brand-300);border:1px solid rgba(255,176,137,.28);border-radius:var(--r-pill);padding:4px 12px;}
.footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer__links{display:flex;flex-direction:column;gap:11px;}
.footer__links a{font-size:14px;color:rgba(255,255,255,.62);}
.footer__links a:hover{color:var(--brand-300);}
.footer__contact{display:flex;flex-direction:column;gap:12px;}
.footer__contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.62);line-height:1.7;}
.footer__contact svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;stroke:var(--brand-300);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;background:#fff;z-index:200;
  border-radius:24px 24px 0 0;padding:22px 22px 28px;
  display:flex;flex-direction:column;
  transform:translateY(100%);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer__close{width:40px;height:40px;border-radius:12px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;}
.drawer__close svg{width:20px;height:20px;stroke:var(--ink-900);fill:none;stroke-width:2;stroke-linecap:round;}
.drawer__nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.drawer__nav a{font-size:18px;font-weight:600;color:var(--ink-900);padding:14px 12px;border-radius:var(--r-sm);}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--brand-100);color:var(--brand-600);}
.drawer__cta{margin-top:18px;}

/* ---------- 断点 ---------- */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .tiers{grid-template-columns:repeat(2,1fr);}
  .cats{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:992px){
  .dock__nav{display:none;}
  .burger{display:flex;}
  .dock__search{display:none;}
  .hero__grid{grid-template-columns:1fr;gap:34px;}
  .hero__visual{order:-1;}
  .stats__grid{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;gap:18px;}
  .plan--mid,.plan--mid:hover{transform:none;}
  .contact{grid-template-columns:1fr;gap:30px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .page{padding-top:88px;}
  .section{padding:56px 0;}
  .flash-wrap{padding-bottom:56px;}
  .hero{padding:20px 0 56px;}
  .cats{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .tiers{grid-template-columns:1fr;}
  .tier--best,.tier--best:hover{transform:none;}
  .flash{padding:26px 22px;gap:20px;}
  .flash__count{order:2;}
  .flash__btn{order:3;width:100%;}
  .flash__btn .btn{width:100%;}
  .form-grid{grid-template-columns:1fr;}
  .faq-a__inner{padding-left:24px;}
  .dock__inner{padding:0 12px;}
  .btn--dock{display:none;}
}
@media (max-width:560px){
  body{font-size:15px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .hero__actions{gap:10px;}
  .hero__actions .btn{width:100%;}
  .hero__float{left:10px;bottom:14px;padding:10px 14px;}
  .hero__float .big{font-size:20px;}
  .stat{padding:16px 18px;border-radius:var(--r-md);}
  .stat__num{font-size:24px;}
  .form-card{padding:22px;}
  .footer__grid{grid-template-columns:1fr;padding:44px 0 30px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .flash__num{width:48px;height:48px;}
  .flash__num b{font-size:18px;}
}
@media (max-width:420px){
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .stat{gap:10px;padding:14px;}
  .stat__num{font-size:20px;}
  .stat__label{font-size:12.5px;}
  .hero__points{gap:8px 16px;}
  .flash__num{width:44px;height:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: article */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --ink-300:#C9B7AC;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --r-lg:26px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-1:0 6px 20px rgba(31,23,19,.06);
  --shadow-2:0 16px 40px rgba(255,106,61,.18);
  --shadow-3:0 20px 50px rgba(31,23,19,.18);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:inherit}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3}
h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.2}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px}
::selection{background:var(--brand-100);color:var(--brand-600)}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1160px,calc(100% - 32px));z-index:80;
  transition:top .25s ease;
}
.dock__inner{
  display:flex;align-items:center;gap:18px;
  height:68px;padding:0 16px 0 18px;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-1);transition:height .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled{top:10px}
.dock.is-scrolled .dock__inner{height:60px;box-shadow:0 10px 30px rgba(31,23,19,.10)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:32px;height:32px;border-radius:10px;background-image:var(--grad);
  display:grid;place-items:center;color:#fff;flex:0 0 32px;
}
.brand__mark svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand__text{font-weight:800;font-size:17px;color:var(--ink-900);letter-spacing:.2px;white-space:nowrap}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.dock__nav a{
  position:relative;padding:8px 12px;font-size:15px;color:var(--ink-700);
  border-radius:999px;transition:color .25s ease,background .25s ease;white-space:nowrap;
}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__nav a.is-active{color:var(--brand-600);font-weight:700}
.dock__nav a.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__tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock__search{
  display:flex;align-items:center;gap:4px;padding:4px;
  background:var(--bg-alt);border:1px solid transparent;border-radius:999px;
  transition:border-color .25s ease,background .25s ease;
}
.dock__search.is-open{border-color:var(--brand-300);background:#fff}
.dock__search button{
  width:32px;height:32px;border:0;background:transparent;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;color:var(--ink-700);transition:color .25s ease;
}
.dock__search button:hover{color:var(--brand-600)}
.dock__search svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dock__search input{
  width:0;opacity:0;border:0;background:transparent;padding:0;
  font-size:14px;transition:width .25s ease,opacity .25s ease;
}
.dock__search input:focus{outline:none}
.dock__search.is-open input{width:150px;opacity:1}
.burger{
  display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;
  border-radius:12px;cursor:pointer;place-items:center;color:var(--ink-900);
}
.burger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,opacity .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn--primary{background-image:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,106,61,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,61,.34);filter:brightness(.97)}
.btn--primary:active{transform:translateY(0);opacity:.9}
.btn--ghost{background:#fff;border-color:var(--brand-300);color:var(--brand-600)}
.btn--ghost:hover{background:var(--brand-100);border-color:var(--brand-500)}
.btn--ghost:active{background:var(--brand-100);opacity:.92}
.btn--dock{height:42px;padding:0 18px;font-size:14px}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ 面包屑 ============ */
.crumb{padding-top:112px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li + li::before{content:"/";color:var(--line)}
.crumb a{color:var(--ink-500);transition:color .25s ease}
.crumb a:hover{color:var(--brand-600)}
.crumb li[aria-current]{color:var(--ink-900);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.post-hero{margin-top:18px}
.post-hero__inner{
  position:relative;overflow:hidden;border-radius:28px;
  border:1px solid var(--line);background:var(--bg-alt);
  padding:52px 46px;
}
.post-hero__inner::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  opacity:.14;
}
.post-hero__inner > *{position:relative;z-index:1}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);
  font-size:13px;font-weight:600;margin-bottom:16px;
}
.post-hero h1{max-width:900px;letter-spacing:-.3px}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;font-size:13.5px;color:var(--ink-500);
}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta svg{width:16px;height:16px;fill:none;stroke:var(--brand-500);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ============ 正文阅读区 ============ */
.post-wrap{margin-top:32px}
.post{max-width:840px;margin:0 auto}
.post__topcta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 20px;margin-bottom:20px;
  background:#fff;border:1px dashed var(--brand-300);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
}
.post__topcta p{font-size:14.5px;color:var(--ink-700)}
.post__topcta strong{color:var(--brand-600)}
.post__body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 46px;box-shadow:var(--shadow-1);
  font-size:16px;line-height:1.9;color:var(--ink-700);
  overflow-wrap:break-word;word-break:break-word;
}
.post__body > *:first-child{margin-top:0}
.post__body p{margin:0 0 1.2em}
.post__body h2{
  position:relative;font-size:clamp(20px,2.4vw,26px);font-weight:700;
  margin:48px 0 18px;padding-left:14px;line-height:1.4;
}
.post__body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;
  width:4px;border-radius:4px;background:var(--brand-500);
}
.post__body h3{font-size:20px;font-weight:600;margin:32px 0 14px;color:var(--ink-900)}
.post__body strong{color:var(--ink-900)}
.post__body ul{margin:0 0 1.2em}
.post__body ul li{position:relative;padding-left:22px;margin-bottom:8px}
.post__body ul li::before{
  content:"";position:absolute;left:3px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--brand-500);
}
.post__body ol{list-style:decimal;margin:0 0 1.2em;padding-left:1.5em}
.post__body ol li{margin-bottom:8px}
.post__body ol li::marker{color:var(--brand-600);font-weight:700}
.post__body blockquote{
  margin:0 0 1.4em;padding:18px 22px;
  border-left:4px solid var(--brand-500);border-radius:12px;
  background:var(--brand-100);color:var(--ink-700);font-size:15.5px;
}
.post__body blockquote p:last-child{margin-bottom:0}
.post__body img{border-radius:16px;margin:24px auto;box-shadow:var(--shadow-1)}
.post__body figure{margin:24px 0}
.post__body figcaption{text-align:center;font-size:13px;color:var(--ink-500);margin-top:10px}
.post__body table{
  width:100%;border-collapse:collapse;margin:0 0 1.4em;
  font-size:15px;border-radius:14px;overflow:hidden;
}
.post__body th,.post__body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.post__body thead th{background:var(--bg-alt);color:var(--ink-900);font-weight:700}
.post__body tbody tr:nth-child(even){background:#FFFCFA}
.post__body a{color:var(--brand-600);border-bottom:1px solid var(--brand-300);transition:border-color .25s ease}
.post__body a:hover{border-color:var(--brand-500)}
.post__body hr{border:0;height:1px;background:var(--line);margin:36px 0}

.post__empty{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);padding:72px 32px;text-align:center;
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
}
.post__empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--brand-100);
  display:grid;place-items:center;color:var(--brand-500);
}
.post__empty-icon svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.post__empty p{font-size:16px;color:var(--ink-700)}

.post__foot{
  max-width:840px;margin:28px auto 0;display:flex;justify-content:center;
}

/* ============ 相关推荐 ============ */
.reco{margin-top:72px}
.reco__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.reco__head h2{font-size:clamp(22px,2.6vw,30px)}
.reco__head p{margin-top:8px;font-size:14.5px;color:var(--ink-500)}
.reco__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rcard{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-300)}
.rcard__img{aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-md) var(--r-md) 0 0}
.rcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.rcard:hover .rcard__img img{transform:scale(1.04)}
.rcard__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rcard__tag{
  align-self:flex-start;padding:4px 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);font-size:12.5px;font-weight:600;
}
.rcard h3{font-size:17px;line-height:1.5;transition:color .25s ease}
.rcard:hover h3{color:var(--brand-600)}
.rcard p{font-size:14px;color:var(--ink-500);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rcard__more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand-600)}
.rcard__more svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s ease}
.rcard:hover .rcard__more svg{transform:translateX(4px)}

/* ============ 轻量 CTA 条 ============ */
.cta-band{margin-top:72px}
.cta-band__inner{
  position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  justify-content:space-between;
  padding:32px 38px;border-radius:24px;background:var(--ink-900);color:#fff;
  box-shadow:var(--shadow-3);
}
.cta-band__inner::after{
  content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;
  background-image:var(--grad);opacity:.28;filter:blur(6px);pointer-events:none;
}
.cta-band__text{position:relative;z-index:1;max-width:640px}
.cta-band__text h2{color:#fff;font-size:clamp(20px,2.4vw,26px)}
.cta-band__text p{margin-top:10px;font-size:14.5px;color:#D8C6BB;line-height:1.8}
.cta-band__actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.btn--line{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn--line:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn--line:active{transform:translateY(0);opacity:.9}

/* ============ 页脚 ============ */
.footer{position:relative;margin-top:96px;background:var(--ink-900);color:var(--ink-300)}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background-image:var(--grad)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:66px 0 42px}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.footer__desc{font-size:14px;line-height:1.8;color:#B9A79C;max-width:330px}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer__tags span{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#FFD7C2}
.footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:var(--ink-300);transition:color .25s ease}
.footer__links a:hover{color:var(--brand-300)}
.footer__contact{display:flex;flex-direction:column;gap:12px}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-300);line-height:1.7}
.footer__contact svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;fill:none;stroke:var(--brand-300);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;
  font-size:13px;color:#9C8B80;
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .dock__nav a{padding:8px 10px;font-size:14.5px}
  .post__body{padding:40px 36px}
}
@media (max-width:992px){
  .dock__nav{display:none}
  .burger{display:grid}
  .dock__inner{gap:12px}
  .dock__search.is-open input{width:120px}
  .reco__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:34px;padding:56px 0 36px}
  .dock.is-open .dock__nav{
    display:flex;position:fixed;left:50%;top:0;transform:translateX(-50%);
    width:100vw;height:100vh;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-radius:0;padding:96px 24px 32px;z-index:70;
    overflow-y:auto;
  }
  .dock.is-open .dock__nav a{font-size:18px;padding:14px 16px;border-radius:14px}
  .dock.is-open .dock__nav a.is-active::after{display:none}
  .dock.is-open .dock__nav a.is-active{background:var(--brand-100)}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .crumb{padding-top:96px}
  .crumb li[aria-current]{max-width:200px}
  .post-hero__inner{padding:34px 22px;border-radius:22px}
  .post-meta{gap:8px 16px;font-size:13px}
  .post__body{padding:28px 22px;border-radius:22px;font-size:15.5px;line-height:1.85}
  .post__body h2{margin-top:34px}
  .post__body table{display:block;overflow-x:auto;white-space:nowrap}
  .reco__grid{grid-template-columns:1fr}
  .cta-band__inner{padding:26px 22px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding:48px 0 30px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .dock__search{display:none}
}
@media (max-width:560px){
  body{font-size:15px}
  .brand__text{font-size:15.5px}
  .btn{width:100%}
  .btn--dock{width:auto;padding:0 14px;font-size:13.5px}
  .post__topcta .btn{width:100%}
  .post__foot .btn{width:auto}
  .post-hero__inner{padding:28px 18px}
  .post__body{padding:24px 18px}
  .dock__inner{padding:0 12px}
}
@media (max-width:420px){
  .post-meta{flex-direction:column;align-items:flex-start;gap:6px}
  .footer__tags span{font-size:11.5px}
}

/* roulang page: category1 */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --ink-300:#C9BAB0;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 6px 20px rgba(31,23,19,.06);
  --sh-2:0 16px 40px rgba(255,106,61,.18);
  --sh-3:0 20px 50px rgba(31,23,19,.18);
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3}
p{margin:0}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,106,61,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);opacity:.9}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink-900)}
.btn--ghost:hover{background:var(--brand-100);border-color:var(--brand-500);color:var(--brand-600)}
.btn--ghost:active{opacity:.88}
.btn--light{background:#fff;color:var(--brand-600);box-shadow:0 10px 24px rgba(31,23,19,.16)}
.btn--light:hover{transform:translateY(-2px);background:var(--brand-100)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:min(1160px,calc(100% - 32px));z-index:100;transition:top var(--ease)}
.dock__inner{
  display:flex;align-items:center;gap:16px;height:66px;padding:0 12px 0 18px;
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);
  transition:height var(--ease),box-shadow var(--ease);
}
.dock.is-scrolled{top:10px}
.dock.is-scrolled .dock__inner{height:60px;box-shadow:0 10px 30px rgba(31,23,19,.10)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:34px;height:34px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex:none}
.brand__mark svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand__text{font-size:16px;font-weight:800;color:var(--ink-900);letter-spacing:.2px}
.dock__nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock__nav a{position:relative;padding:10px 14px;font-size:15px;color:var(--ink-700);border-radius:999px;transition:color var(--ease),background var(--ease)}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__nav a.is-active{color:var(--brand-600);font-weight:700}
.dock__nav a.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;border-radius:2px;background:var(--grad)}
.dock__tools{display:flex;align-items:center;gap:10px;flex:none}
.dock__search{display:flex;align-items:center;height:40px;padding:0 5px;background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;transition:border-color var(--ease),background var(--ease)}
.dock__search:focus-within{border-color:var(--brand-500);background:#fff}
.dock__search button{width:32px;height:32px;border:0;background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink-500);border-radius:999px}
.dock__search svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dock__search input{width:0;opacity:0;border:0;background:transparent;outline:none;font-size:14px;transition:width var(--ease),opacity var(--ease),padding var(--ease)}
.dock__search.is-open input{width:150px;opacity:1;padding-right:10px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:14px;cursor:pointer;place-items:center;color:var(--ink-900)}
.burger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.burger:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;background:#fff;border-radius:24px 24px 0 0;
  transform:translateY(102%);transition:transform var(--ease);
  display:flex;flex-direction:column;padding:24px 20px 20px;overflow-y:auto;
}
.drawer.is-open{transform:translateY(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__title{font-size:16px;font-weight:800;color:var(--ink-900)}
.drawer__close{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:14px;display:grid;place-items:center;cursor:pointer;color:var(--ink-900)}
.drawer__close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.drawer__links a{display:block;font-size:18px;font-weight:600;color:var(--ink-900);padding:16px 4px;border-bottom:1px solid var(--line)}
.drawer__links a.is-active{color:var(--brand-600)}
.drawer__cta{margin-top:auto;padding-top:24px}
.drawer__cta .btn{width:100%}

/* ---------- 首屏标题带 ---------- */
.pagehero{
  position:relative;padding:146px 0 76px;overflow:hidden;
  background:
    radial-gradient(880px 420px at 10% -12%,rgba(255,106,61,.12),transparent 70%),
    radial-gradient(720px 380px at 92% -6%,rgba(255,196,107,.20),transparent 72%),
    linear-gradient(180deg,#FFF8F3 0%,#FDF1E9 100%);
}
.pagehero__deco{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.10;pointer-events:none}
.pagehero__grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.breadcrumb{margin-bottom:20px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--ink-300)}
.breadcrumb a:hover{color:var(--brand-600)}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);font-size:13px;font-weight:600;border:1px solid rgba(255,106,61,.20);
}
.badge-pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.pagehero h1{margin:18px 0 16px;font-size:clamp(30px,5vw,52px);line-height:1.2;font-weight:800;color:var(--ink-900)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pagehero__lead{font-size:16px;line-height:1.9;color:var(--ink-700);max-width:600px}
.pagehero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pagehero__figure{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);background:var(--brand-100)}
.pagehero__figure img{width:100%;height:100%;aspect-ratio:7/5;object-fit:cover}
.float-chip{
  position:absolute;left:20px;bottom:20px;display:flex;align-items:center;gap:12px;
  padding:12px 18px;background:rgba(255,255,255,.94);border-radius:var(--r-sm);box-shadow:var(--sh-1);
}
.float-chip b{font-size:24px;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums;line-height:1}
.float-chip span{font-size:13px;color:var(--ink-500);line-height:1.5}

/* ---------- 数据徽章条 ---------- */
.statbar{padding:0 0 8px;margin-top:-36px;position:relative;z-index:2}
.statbar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{display:flex;align-items:center;gap:14px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.stat b{font-size:26px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--brand-500)}
.stat b.is-teal{color:var(--teal-600)}
.stat span{font-size:13px;color:var(--ink-500);line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:760px;margin-bottom:40px}
.section__head .badge-pill{margin-bottom:16px}
.section__head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:700}
.section__head p{margin-top:14px;font-size:15px;color:var(--ink-500);line-height:1.85}

/* ---------- 步骤时间轴 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;padding:26px 22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step__no{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-600);font-size:18px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.step:nth-child(even) .step__no{background:rgba(18,133,122,.10);color:var(--teal-600)}
.step h3{font-size:20px;font-weight:600;margin-bottom:10px}
.step p{font-size:14px;line-height:1.8;color:var(--ink-500)}
.step__line{
  position:absolute;top:52px;right:-13px;width:26px;height:2px;border-radius:2px;
  background:repeating-linear-gradient(90deg,var(--brand-300) 0 6px,transparent 6px 12px);
}
.steps .step:last-child .step__line{display:none}

/* ---------- 图文要点卡网格 ---------- */
.cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.icard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.icard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.icard__media{overflow:hidden;background:var(--bg-alt)}
.icard__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease)}
.icard:hover .icard__media img{transform:scale(1.04)}
.icard__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.tagrow{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:12px;font-weight:600}
.tag--teal{background:rgba(18,133,122,.10);color:var(--teal-600)}
.icard h3{font-size:20px;font-weight:600;line-height:1.45}
.icard p{font-size:14px;line-height:1.8;color:var(--ink-500)}
.icard__foot{margin-top:auto;padding-top:6px;font-size:13px;color:var(--ink-500);display:flex;align-items:center;gap:8px}
.icard__foot b{color:var(--ink-900);font-weight:700;font-variant-numeric:tabular-nums}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand-500);flex:none}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--r-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,158,79,.35),transparent 68%);pointer-events:none;
}
.cta-band__text{position:relative;z-index:1;max-width:660px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:10px}
.cta-band p{font-size:14px;line-height:1.85;color:#C9BAB0}
.cta-band .btn{position:relative;z-index:1;flex:none}

/* ---------- FAQ 手风琴 ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden}
.faq__item+.faq__item{border-top:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;gap:14px;min-height:64px;padding:16px 22px;
  background:transparent;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);
  transition:background var(--ease);
}
.faq__q:hover{background:var(--bg-alt)}
.faq__q:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:-3px}
.faq__mark{
  width:30px;height:30px;flex:none;border-radius:50%;background:var(--brand-100);color:var(--brand-600);
  display:grid;place-items:center;font-size:14px;font-weight:800;
}
.faq__sign{margin-left:auto;width:26px;height:26px;flex:none;position:relative}
.faq__sign::before,.faq__sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-500);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform var(--ease),opacity var(--ease);
}
.faq__sign::before{width:14px;height:2px}
.faq__sign::after{width:2px;height:14px}
.faq__item.is-open .faq__sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.faq__item.is-open .faq__a{max-height:360px}
.faq__a p{padding:0 22px 22px 66px;font-size:15px;line-height:1.8;color:var(--ink-700)}

/* ---------- 页脚 ---------- */
.footer{position:relative;background:var(--ink-900);color:var(--ink-300);margin-top:96px;padding-bottom:32px}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px}
.footer__brand .brand__mark{width:32px;height:32px;border-radius:11px}
.footer__desc{font-size:14px;line-height:1.8;color:#B9A79C;max-width:340px}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer__tags span{font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--brand-300);border:1px solid rgba(255,255,255,.10)}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer__links a{display:block;font-size:14px;color:var(--ink-300);padding:6px 0;transition:color var(--ease),transform var(--ease)}
.footer__links a:hover{color:var(--brand-300);transform:translateX(3px)}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-300);padding:6px 0}
.footer__contact svg{width:18px;height:18px;flex:none;margin-top:5px;fill:none;stroke:var(--brand-300);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.10);padding-top:22px;font-size:13px;color:#8C7B71;
}

/* ---------- 断点 ---------- */
@media (max-width:1200px){
  .container{padding:0 18px}
  .dock__nav a{padding:10px 11px;font-size:14px}
}
@media (max-width:992px){
  .dock__nav{display:none}
  .dock__search{display:none}
  .btn--dock{display:none}
  .burger{display:grid}
  .dock__inner{justify-content:space-between;padding:0 10px 0 14px}
  .pagehero{padding:126px 0 64px}
  .pagehero__grid{grid-template-columns:1fr;gap:36px}
  .pagehero__figure{order:-1}
  .pagehero__figure img{aspect-ratio:16/9}
  .statbar{margin-top:0;padding-top:32px}
  .statbar__grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps .step:nth-child(2) .step__line{display:none}
  .cardgrid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:52px 0 32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .section__head{margin-bottom:30px}
  .steps{grid-template-columns:1fr}
  .step__line{display:none}
  .cardgrid{grid-template-columns:1fr}
  .footer{margin-top:64px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:30px 24px;border-radius:var(--r-md)}
  .cta-band .btn{width:100%}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .dock{top:10px;width:calc(100% - 20px)}
  .dock__inner{height:56px;border-radius:18px}
  .dock.is-scrolled .dock__inner{height:54px}
  .brand__text{font-size:15px}
  .pagehero{padding:104px 0 52px}
  .pagehero__lead{font-size:15px}
  .pagehero__actions .btn{width:100%}
  .statbar__grid{gap:12px}
  .stat{padding:16px;gap:10px}
  .stat b{font-size:22px}
  .faq__a p{padding:0 20px 20px 20px}
  .btn{height:46px;padding:0 20px}
}
@media (max-width:420px){
  .statbar__grid{grid-template-columns:repeat(2,1fr)}
  .stat{flex-direction:column;align-items:flex-start;gap:6px}
  .pagehero h1{font-size:28px}
  .float-chip{padding:10px 14px}
  .float-chip b{font-size:20px}
}

/* roulang page: category2 */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 6px 20px rgba(31,23,19,.06);
  --sh-2:0 16px 40px rgba(255,106,61,.18);
  --sh-3:0 20px 50px rgba(31,23,19,.18);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink-700);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.2}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700}
h3{font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.4}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t),opacity var(--t);
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(255,106,61,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,106,61,.34);filter:saturate(1.08) brightness(.98)}
.btn--primary:active{transform:translateY(0);opacity:.88}
.btn--ghost{border-color:var(--line);color:var(--ink-900);background:#fff}
.btn--ghost:hover{border-color:var(--brand-500);background:var(--brand-100);color:var(--brand-600)}
.btn--ghost:active{transform:translateY(0);opacity:.9}
.btn--block{width:100%}
.btn--sm{padding:10px 20px;font-size:14px}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;left:50%;top:16px;transform:translateX(-50%);
  width:min(1160px,calc(100% - 32px));z-index:100;
  transition:top var(--t);
}
.dock__inner{
  display:flex;align-items:center;gap:18px;
  height:66px;padding:0 16px 0 20px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-1);
  transition:height var(--t),box-shadow var(--t);
}
.dock.is-scrolled{top:10px}
.dock.is-scrolled .dock__inner{height:60px;box-shadow:0 10px 30px rgba(31,23,19,.10)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;
  box-shadow:0 6px 14px rgba(255,106,61,.28);
}
.brand__mark svg{width:19px;height:19px;stroke-width:2}
.brand__text{font-weight:800;font-size:17px;color:var(--ink-900);letter-spacing:.01em}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock__nav a{
  position:relative;padding:8px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-700);white-space:nowrap;
}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__nav a.is-active{color:var(--brand-600);font-weight:700}
.dock__nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-500);
}
.dock__tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.dock__nav + .dock__tools{margin-left:14px}
.dock__search{
  display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:#fff;
  padding:4px 6px;transition:border-color var(--t),box-shadow var(--t);
}
.dock__search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(255,106,61,.18)}
.dock__search button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;color:var(--ink-500);border-radius:999px}
.dock__search button:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__search input{
  width:0;padding:0;border:0;background:transparent;font-size:14px;outline:none;
  transition:width var(--t),padding var(--t);
}
.dock__search.is-open input{width:150px;padding:0 8px 0 4px}
.burger{
  display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:12px;
  align-items:center;justify-content:center;color:var(--ink-900);background:#fff;
}
.burger:hover{border-color:var(--brand-500);color:var(--brand-600)}

/* ---------- Hero 标题带 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  padding:150px 0 82px;
  background:var(--bg) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 320px at 12% 22%,rgba(255,106,61,.14),transparent 68%),
    radial-gradient(460px 300px at 88% 8%,rgba(255,196,107,.20),transparent 70%),
    linear-gradient(180deg,rgba(255,248,243,.94) 0%,rgba(255,248,243,.88) 55%,rgba(255,248,243,.98) 100%);
}
.cat-hero .container{position:relative;z-index:1}
.crumbs{margin-bottom:22px}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--line)}
.crumbs a:hover{color:var(--brand-600)}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);
  font-size:13.5px;font-weight:700;margin-bottom:20px;
}
.hero-pill svg{width:16px;height:16px}
.cat-hero h1{max-width:960px}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero__lead{
  max-width:780px;margin-top:20px;font-size:16px;line-height:1.9;color:var(--ink-700);
}
.cat-hero__meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--ink-700);box-shadow:var(--sh-1);
}
.chip svg{width:16px;height:16px;color:var(--teal-600)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);
  font-size:13px;font-weight:700;margin-bottom:14px;
}
.sec-head p{margin:14px 0 0;font-size:15.5px;color:var(--ink-500)}

/* ---------- 券样式阶梯卡 ---------- */
.coupons{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.coupon{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:24px;padding:26px 22px 22px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.coupon::after{
  content:"";position:absolute;left:22px;right:22px;top:0;height:0;
  border-top:2px dashed var(--line);
}
.coupon:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:var(--brand-300)}
.coupon__ribbon{
  position:absolute;top:14px;right:-34px;width:130px;padding:4px 0;text-align:center;
  transform:rotate(38deg);background:var(--grad);color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;
}
.coupon--hot{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;transform:translateY(-8px)}
.coupon--hot:hover{transform:translateY(-14px)}
.coupon__step{
  width:40px;height:40px;border-radius:14px;background:var(--brand-100);color:var(--brand-600);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.coupon__name{font-size:17px;font-weight:700;color:var(--ink-900)}
.coupon__gate{
  display:flex;align-items:baseline;gap:6px;padding:14px 16px;border-radius:16px;
  background:var(--bg-alt);border:1px dashed var(--brand-300);
}
.coupon__gate .num{font-size:30px;font-weight:800;color:var(--brand-600);line-height:1}
.coupon__gate .unit{font-size:13px;color:var(--ink-500)}
.coupon__list{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--ink-700)}
.coupon__list li{display:flex;gap:8px;align-items:flex-start;line-height:1.7}
.coupon__list svg{width:16px;height:16px;margin-top:6px;color:var(--teal-600);flex:0 0 auto}
.coupon__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-500);
}
.coupon .btn{margin-top:4px}

/* ---------- 图文亮点 ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:36px;align-items:center}
.split__media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-1)}
.split__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease}
.split__media:hover img{transform:scale(1.03)}
.split__badge{
  position:absolute;left:18px;bottom:18px;background:#fff;border-radius:16px;padding:12px 16px;
  box-shadow:var(--sh-1);display:flex;align-items:center;gap:12px;
}
.split__badge .num{font-size:24px;font-weight:800;color:var(--teal-600);line-height:1}
.split__badge span{font-size:12.5px;color:var(--ink-500)}
.split h2{margin-bottom:16px}
.split p{font-size:15.5px}
.point-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.point{
  display:flex;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
}
.point:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.point__icon{
  width:38px;height:38px;border-radius:12px;background:var(--brand-100);color:var(--brand-600);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.point h3{font-size:16.5px;margin-bottom:4px}
.point p{margin:0;font-size:14px;color:var(--ink-500);line-height:1.75}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 20px 22px;
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step__no{
  width:44px;height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
  box-shadow:0 8px 18px rgba(255,106,61,.26);
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{margin:0;font-size:14px;color:var(--ink-500);line-height:1.8}
.step::after{
  content:"";position:absolute;top:48px;right:-14px;width:18px;height:2px;background:var(--line);
}
.step:last-child::after{display:none}

/* ---------- 限时条 ---------- */
.urge{
  background:var(--ink-900);border-radius:24px;padding:32px 34px;box-shadow:var(--sh-3);
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.urge::before{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:var(--grad);opacity:.22;filter:blur(10px);
}
.urge__clock{display:flex;gap:10px;position:relative;z-index:1}
.urge__unit{
  width:58px;height:58px;border-radius:16px;background:var(--grad);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.urge__unit .num{font-size:22px;font-weight:800;line-height:1}
.urge__unit small{font-size:11px;opacity:.9}
.urge__text{position:relative;z-index:1;flex:1 1 260px;color:#F7EDE6}
.urge__text strong{display:block;font-size:20px;color:#fff;font-weight:700;margin-bottom:4px}
.urge__text span{font-size:14px;color:#C9B7AC}
.urge .btn{position:relative;z-index:1}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh-1)}
.faq__item+.faq__item{border-top:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;gap:14px;padding:18px 22px;min-height:56px;
  text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);
  transition:background-color var(--t),color var(--t);
}
.faq__q:hover{background:var(--bg-alt);color:var(--brand-600)}
.faq__mark{
  width:28px;height:28px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex:0 0 auto;
}
.faq__sign{margin-left:auto;color:var(--ink-500);transition:transform var(--t),color var(--t)}
.faq__sign svg{width:18px;height:18px;display:block}
.faq__q[aria-expanded="true"] .faq__sign{transform:rotate(45deg);color:var(--brand-600)}
.faq__a{
  max-height:0;overflow:hidden;transition:max-height var(--t);
}
.faq__a p{margin:0;padding:0 22px 20px 64px;font-size:15px;line-height:1.8;color:var(--ink-700)}

/* ---------- CTA 条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 32px;box-shadow:var(--sh-1);
}
.cta-bar h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:6px}
.cta-bar p{margin:0;font-size:14.5px;color:var(--ink-500)}
.cta-bar__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{margin-top:0;background:var(--ink-900);color:#E6DAD2;border-top:4px solid;border-image:var(--grad) 1;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding:70px 0 44px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:800;font-size:17px}
.footer__desc{font-size:14px;color:#B9A79C;line-height:1.85;margin-bottom:18px}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px}
.footer__tags span{
  padding:5px 12px;border-radius:999px;background:rgba(255,176,137,.12);
  border:1px solid rgba(255,176,137,.24);font-size:12.5px;color:var(--brand-300);
}
.footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:#B9A79C}
.footer__links a:hover{color:var(--brand-300)}
.footer__contact{display:flex;flex-direction:column;gap:12px}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#B9A79C;line-height:1.7}
.footer__contact svg{width:17px;height:17px;margin-top:5px;color:var(--brand-300);flex:0 0 auto}
.footer__bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#94" ;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .coupons{grid-template-columns:repeat(2,1fr)}
  .coupon--hot{transform:none}
  .coupon--hot:hover{transform:translateY(-6px)}
}
@media (max-width:992px){
  .dock__nav{
    position:fixed;left:16px;right:16px;top:88px;bottom:16px;
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-radius:24px;padding:22px;box-shadow:0 20px 50px rgba(31,23,19,.18);
    overflow:auto;transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:opacity var(--t),transform var(--t),visibility var(--t);
  }
  .dock__nav.is-open{transform:none;opacity:1;visibility:visible}
  .dock__nav a{font-size:18px;font-weight:600;padding:14px 14px;border-radius:14px}
  .dock__nav a.is-active{background:var(--brand-100)}
  .dock__nav a.is-active::after{display:none}
  .burger{display:inline-flex}
  .btn--dock{display:none}
  .dock__tools{margin-left:auto}
  .split{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;padding:54px 0 36px}
  .section{padding:72px 0}
  .cat-hero{padding:132px 0 64px}
}
@media (max-width:768px){
  .coupons{grid-template-columns:1fr}
  .dock__search input{display:none}
  .dock__search.is-open input{display:block;width:120px}
  .footer__grid{grid-template-columns:1fr;gap:26px}
  .section{padding:60px 0}
  .cat-hero{padding:120px 0 54px}
  .urge{padding:26px 22px;gap:20px}
  .cta-bar{padding:24px 22px}
}
@media (max-width:560px){
  body{font-size:15px}
  .container{padding:0 16px}
  .dock__inner{padding:0 12px;gap:10px;height:60px}
  .brand__text{font-size:15.5px}
  .btn{width:100%;padding:13px 20px}
  .btn--sm{width:auto}
  .cta-bar__actions{width:100%}
  .cta-bar__actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .coupon{padding:22px 18px 20px}
  .faq__a p{padding:0 18px 18px 18px}
  .faq__q{padding:16px 18px;font-size:15px}
  .split__badge{padding:10px 12px}
  .footer__bottom{flex-direction:column}
}
@media (max-width:420px){
  .cat-hero__meta{gap:8px}
  .chip{font-size:12.5px;padding:7px 12px}
  .urge__unit{width:44px;height:44px;border-radius:12px}
  .urge__unit .num{font-size:17px}
  .urge__unit small{font-size:10px}
}

/* roulang page: category3 */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --ink-300:#B9A79C;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 6px 20px rgba(31,23,19,.06);
  --sh-2:0 16px 40px rgba(255,106,61,.18);
  --sh-3:0 20px 50px rgba(31,23,19,.18);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink-700);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{position:fixed;top:16px;left:0;right:0;z-index:90;display:flex;justify-content:center;pointer-events:none;transition:top var(--t)}
.dock.is-scrolled{top:10px}
.dock__inner{
  pointer-events:auto;
  width:min(1160px,calc(100% - 32px));
  height:68px;display:flex;align-items:center;gap:16px;
  padding:0 14px 0 18px;background:#fff;
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-1);
  transition:height var(--t),box-shadow var(--t),border-radius var(--t);
}
.dock.is-scrolled .dock__inner{height:60px;box-shadow:0 10px 30px rgba(31,23,19,.10)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;color:var(--ink-900);white-space:nowrap}
.brand__mark{width:34px;height:34px;border-radius:11px;background:var(--grad);display:grid;place-items:center;flex:0 0 34px;box-shadow:0 6px 16px rgba(255,106,61,.28)}
.brand__mark svg{width:19px;height:19px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.dock__nav a{position:relative;padding:9px 11px;font-size:14.5px;color:var(--ink-700);border-radius:10px;transition:color var(--t),background var(--t)}
.dock__nav a::after{content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;border-radius:2px;background:var(--brand-500);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__nav a.is-active{color:var(--brand-600);font-weight:600}
.dock__nav a.is-active::after{transform:scaleX(1)}
.dock__tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock__search{display:flex;align-items:center;border:1px solid transparent;border-radius:999px;transition:border-color var(--t),background var(--t)}
.dock__search.is-open{border-color:var(--line);background:var(--bg);padding-left:6px}
.dock__search button{width:38px;height:38px;border-radius:999px;display:grid;place-items:center;color:var(--ink-700);transition:color var(--t),background var(--t)}
.dock__search button:hover{color:var(--brand-600);background:var(--brand-100)}
.dock__search button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.dock__search input{width:0;padding:0;border:0;background:transparent;outline:none;font-size:14px;transition:width .25s ease,padding .25s ease}
.dock__search.is-open input{width:158px;padding:0 12px 0 4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),opacity var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,106,61,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,106,61,.34)}
.btn--primary:active{transform:translateY(0);opacity:.88}
.btn--ghost{border:1.5px solid var(--brand-300);color:var(--brand-600);background:#fff}
.btn--ghost:hover{background:var(--brand-100);border-color:var(--brand-500)}
.btn--ghost:active{opacity:.85}
.btn--dock{height:42px;padding:0 18px;font-size:14.5px}
.btn--light{background:#fff;color:var(--ink-900);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.26)}
.btn--block{width:100%}
.burger{display:none;width:40px;height:40px;border-radius:12px;place-items:center;color:var(--ink-900);border:1px solid var(--line)}
.burger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

/* ---------- 渐变标题带 ---------- */
.page-hero{position:relative;overflow:hidden;padding:158px 0 72px;background:linear-gradient(180deg,#FFF1E6 0%,var(--bg) 82%)}
.page-hero__glow{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(560px 340px at 84% 14%, rgba(255,106,61,.12), transparent 70%),
  radial-gradient(460px 300px at 6% 74%, rgba(255,196,107,.14), transparent 72%);}
.page-hero__grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.crumb{margin-bottom:20px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--brand-300)}
.crumb a:hover{color:var(--brand-600)}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:13.5px;font-weight:600;border:1px solid rgba(255,106,61,.22)}
.tag::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--brand-500)}
.page-hero h1{
  margin:18px 0 0;font-size:clamp(30px,5vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.5px;
}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero__lead{margin-top:18px;font-size:16px;line-height:1.9;color:var(--ink-700);max-width:620px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:24px}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-700)}
.hero-points svg{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:var(--teal-600);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:7/5;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh-2);border:1px solid var(--line)}
.hero-badge{
  position:absolute;left:-14px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:14px 20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:2px;
}
.hero-badge b{font-size:26px;line-height:1;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums}
.hero-badge span{font-size:12.5px;color:var(--ink-500)}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-top:0}
.section__head{max-width:760px;margin-bottom:36px}
.section__head h2{font-size:clamp(24px,3.2vw,36px);letter-spacing:-.3px}
.section__head p{margin-top:14px;font-size:15px;color:var(--ink-500)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--brand-600);margin-bottom:12px}

/* ---------- 参数徽章行 ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13.5px;color:var(--ink-500);box-shadow:var(--sh-1)}
.chip b{font-size:15px;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums}
.chip--teal b{color:var(--teal-600)}

/* ---------- 对比矩阵 ---------- */
.table-wrap{border-radius:var(--r-xl);border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);overflow:visible}
table.price-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px}
table.price-table th,table.price-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.price-table thead th{position:sticky;top:86px;z-index:6;background:var(--bg-alt);color:var(--ink-900);font-weight:700;font-size:14.5px;box-shadow:0 1px 0 var(--line)}
table.price-table thead th .th-plans{display:block;font-size:16px}
table.price-table thead th .th-sub{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-500);font-weight:400}
table.price-table thead th.is-hot{background:var(--brand-100);color:var(--brand-600)}
table.price-table tbody tr:nth-child(even) td{background:#FFFBF8}
table.price-table tbody tr:hover td{background:var(--brand-100)}
table.price-table tbody td:first-child{color:var(--ink-900);font-weight:600}
table.price-table tbody td.is-hot{color:var(--brand-600);font-weight:700}
.mk-yes{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:13px;font-weight:800}
.mk-no{color:var(--ink-300)}
.num-cell{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink-900)}

/* ---------- 说明卡网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card__media{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--brand-100),var(--bg-alt))}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{padding:20px 22px 26px;display:flex;flex-direction:column;gap:10px}
.card__tag{align-self:flex-start;font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-600)}
.card h3{font-size:19px;line-height:1.45}
.card p{font-size:14.5px;color:var(--ink-500);line-height:1.8}
.card__foot{margin-top:auto;padding-top:6px;font-size:13.5px;color:var(--brand-600);font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--r-lg);padding:42px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--sh-3)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:280px;height:280px;border-radius:50%;background:var(--grad);opacity:.22;filter:blur(6px)}
.cta-band__text{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px)}
.cta-band p{margin-top:10px;font-size:14.5px;color:#CBB8AE;max-width:640px}
.cta-band__action{position:relative;z-index:1;flex:0 0 auto}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.faq__item+.faq__item{border-top:1px solid var(--line)}
.faq__q{width:100%;display:flex;align-items:center;gap:14px;min-height:56px;padding:16px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);transition:background var(--t)}
.faq__q:hover{background:var(--bg-alt)}
.faq__mark{flex:0 0 28px;height:28px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;font-size:14px;font-weight:800}
.faq__sign{margin-left:auto;position:relative;flex:0 0 22px;width:22px;height:22px}
.faq__sign::before,.faq__sign::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.faq__sign::before{left:3px;right:3px;top:10px;height:2px}
.faq__sign::after{top:3px;bottom:3px;left:10px;width:2px}
.faq__item.is-open .faq__sign::after{transform:scaleY(0);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__a p{padding:0 22px 20px 64px;font-size:15px;color:var(--ink-700);line-height:1.8}

/* ---------- 页脚 ---------- */
.footer{position:relative;margin-top:0;background:var(--ink-900);color:#E9DCD4;padding-top:4px}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.footer__desc{margin-top:16px;font-size:14px;line-height:1.85;color:var(--ink-300)}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer__tags span{font-size:12.5px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#E9DCD4}
.footer h4{font-size:15px;color:#fff;margin-bottom:18px}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{font-size:14px;color:var(--ink-300);transition:color var(--t)}
.footer__links a:hover{color:var(--brand-300)}
.footer__contact{display:flex;flex-direction:column;gap:13px}
.footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-300);line-height:1.7}
.footer__contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;fill:none;stroke:var(--brand-300);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;font-size:13px;color:#8E7C71}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:120;opacity:0;pointer-events:none;transition:opacity var(--t)}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer__mask{position:absolute;inset:0;background:rgba(31,23,19,.42)}
.drawer__panel{position:absolute;left:12px;right:12px;top:12px;background:#fff;border-radius:24px;padding:22px 20px 26px;box-shadow:var(--sh-3);transform:translateY(-14px);transition:transform .25s ease}
.drawer.is-open .drawer__panel{transform:translateY(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--ink-900)}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{padding:15px 6px;font-size:18px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer__nav a.is-active{color:var(--brand-600)}
.drawer__cta{margin-top:20px}

/* ---------- 断点 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .page-hero__grid{gap:36px}
}
@media (max-width:992px){
  .dock__nav{display:none}
  .burger{display:grid}
  .dock__inner{gap:12px}
  .page-hero{padding:140px 0 60px}
  .page-hero__grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:-1}
  .hero-visual img{aspect-ratio:16/9}
  .hero-badge{left:auto;right:14px;bottom:14px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  table.price-table thead th{top:78px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .page-hero{padding:128px 0 48px}
  .card-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .cta-band__action{width:100%}
  .cta-band__action .btn{width:100%}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-md)}
  table.price-table{min-width:720px}
  table.price-table thead th{position:static;box-shadow:none}
  .faq__a p{padding:0 18px 18px 18px}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .dock__inner{height:56px;border-radius:18px;padding:0 10px 0 14px}
  .dock.is-scrolled .dock__inner{height:56px}
  .brand{font-size:15px}
  .brand__mark{width:30px;height:30px;flex:0 0 30px;border-radius:10px}
  .btn--dock{display:none}
  .dock__search.is-open input{width:110px}
  .hero-actions .btn{width:100%}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .chip{padding:8px 13px}
  .footer__grid{grid-template-columns:1fr;gap:26px;padding:48px 0 30px}
}
@media (max-width:420px){
  .chip-row{gap:8px}
  .chip{font-size:12.5px;padding:7px 11px}
  .chip b{font-size:14px}
  .hero-badge{padding:10px 14px;border-radius:14px}
  .hero-badge b{font-size:22px}
  .faq__q{font-size:15px;padding:14px 16px;gap:10px}
}

/* roulang page: category4 */
:root{
  --brand-500:#FF6A3D;
  --brand-600:#E8552A;
  --brand-300:#FFB089;
  --brand-100:#FFEDE3;
  --teal-600:#12857A;
  --accent-600:#E0442B;
  --ink-900:#1F1713;
  --ink-700:#4A3B34;
  --ink-500:#7A6A61;
  --ink-300:#C9BAB2;
  --line:#F0E2D8;
  --bg:#FFF8F3;
  --bg-alt:#FDF1E9;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A3D 0%,#FF9E4F 55%,#FFC46B 100%);
  --shadow-1:0 6px 20px rgba(31,23,19,.06);
  --shadow-2:0 16px 40px rgba(255,106,61,.18);
  --shadow-3:0 20px 50px rgba(31,23,19,.18);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:var(--brand-600);text-decoration:none;}
a:hover{color:var(--brand-500);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}
:focus-visible{outline:3px solid rgba(255,106,61,.35);outline-offset:2px;}

/* ---------- 顶部 Dock 导航 ---------- */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1160px,calc(100% - 32px));
  z-index:90;
  transition:top var(--t);
}
.dock__inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:68px;
  padding:0 14px 0 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow-1);
  transition:height var(--t),box-shadow var(--t),border-radius var(--t);
}
.dock.is-scrolled{top:10px;}
.dock.is-scrolled .dock__inner{height:60px;box-shadow:0 10px 30px rgba(31,23,19,.10);}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink-900);
  font-weight:800;
  white-space:nowrap;
}
.brand:hover{color:var(--ink-900);}
.brand__mark{
  width:32px;height:32px;
  border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;
  flex:0 0 auto;
}
.brand__mark svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.brand__text{font-size:16px;letter-spacing:.2px;}
.dock__nav{
  flex:1 1 auto;
  display:flex;
  justify-content:center;
  gap:2px;
  min-width:0;
}
.dock__nav a{
  position:relative;
  padding:9px 12px;
  font-size:14.5px;
  color:var(--ink-700);
  border-radius:999px;
  white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.dock__nav a:hover{color:var(--brand-600);background:var(--brand-100);}
.dock__nav a.is-active{color:var(--brand-600);font-weight:700;}
.dock__nav a.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--brand-500);
}
.dock__tools{flex:0 0 auto;display:flex;align-items:center;gap:10px;}
.dock__search{
  display:flex;align-items:center;gap:4px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color var(--t),background var(--t);
}
.dock__search button{
  width:32px;height:32px;
  display:grid;place-items:center;
  border:0;border-radius:999px;
  background:transparent;
  cursor:pointer;
  color:var(--ink-700);
  transition:background var(--t),color var(--t);
}
.dock__search button:hover{background:var(--brand-100);color:var(--brand-600);}
.dock__search button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
.dock__search input{
  width:0;padding:0;border:0;outline:0;
  background:transparent;
  font-size:14px;
  transition:width var(--t),padding var(--t);
}
.dock__search.is-open{border-color:var(--brand-300);background:var(--brand-100);}
.dock__search.is-open input{width:150px;padding-right:8px;}
.burger{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  color:var(--ink-900);
}
.burger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
.burger:hover{background:var(--brand-100);border-color:var(--brand-300);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border:0;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),opacity var(--t);
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,106,61,.26);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn--primary:active{transform:translateY(0);opacity:.88;}
.btn--ghost{background:#fff;color:var(--brand-600);border:1.5px solid var(--brand-300);}
.btn--ghost:hover{background:var(--brand-100);border-color:var(--brand-500);transform:translateY(-2px);color:var(--brand-600);}
.btn--ghost:active{transform:translateY(0);opacity:.88;}
.btn--dock{padding:10px 18px;font-size:14px;}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;
  z-index:120;
  display:none;
  background:rgba(31,23,19,.42);
}
.drawer.is-open{display:block;}
.drawer__panel{
  position:absolute;
  top:0;left:0;right:0;
  background:#fff;
  border-radius:0 0 24px 24px;
  padding:22px 20px 28px;
  box-shadow:var(--shadow-3);
  max-height:88vh;
  overflow:auto;
}
.drawer__close{
  position:absolute;top:16px;right:16px;
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  font-size:20px;line-height:1;
  cursor:pointer;
  color:var(--ink-700);
}
.drawer__close:hover{background:var(--brand-100);color:var(--brand-600);}
.drawer__title{font-size:14px;color:var(--ink-500);margin:4px 0 14px;}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer__nav a{
  font-size:18px;
  font-weight:600;
  color:var(--ink-900);
  padding:12px 4px;
  border-bottom:1px solid var(--line);
}
.drawer__nav a.is-active{color:var(--brand-600);}
.drawer__cta{width:100%;}

/* ---------- 标题带 ---------- */
.band{
  position:relative;
  overflow:hidden;
  padding:142px 0 72px;
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
}
.band__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.band::before{
  content:"";position:absolute;
  width:520px;height:520px;right:-140px;top:-180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,61,.20),rgba(255,106,61,0) 70%);
}
.band::after{
  content:"";position:absolute;
  width:440px;height:440px;left:-160px;bottom:-200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,133,122,.14),rgba(18,133,122,0) 70%);
}
.band .container{position:relative;z-index:2;}
.crumbs{margin-bottom:22px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--ink-300);}
.crumbs a{color:var(--ink-500);}
.crumbs a:hover{color:var(--brand-600);}
.band__tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand-600);
  font-size:13.5px;
  font-weight:700;
  margin-bottom:20px;
}
.band__tag i{width:7px;height:7px;border-radius:50%;background:var(--brand-500);display:inline-block;}
.band h1{
  font-size:clamp(30px,5vw,52px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
  max-width:16em;
}
.band__lead{
  margin-top:20px;
  max-width:760px;
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-700);
}
.band__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--ink-700);
}
.pill svg{width:15px;height:15px;fill:none;stroke:var(--brand-500);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.pill--teal svg{stroke:var(--teal-600);}

/* ---------- 查找卡 ---------- */
.finder{
  margin-top:36px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
  padding:26px 26px 22px;
  max-width:900px;
}
.finder__form{
  display:flex;align-items:center;gap:12px;
  height:56px;
  padding:0 20px;
  border:1.5px solid var(--line);
  border-radius:999px;
  background:var(--bg);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.finder__form:focus-within{
  border-color:var(--brand-500);
  background:#fff;
  box-shadow:0 0 0 4px rgba(255,106,61,.14);
}
.finder__form svg{width:19px;height:19px;fill:none;stroke:var(--ink-500);stroke-width:1.9;stroke-linecap:round;flex:0 0 auto;}
.finder__form input{
  flex:1 1 auto;
  min-width:0;
  border:0;outline:0;
  background:transparent;
  font-size:15.5px;
  color:var(--ink-900);
}
.finder__form input::placeholder{color:var(--ink-500);}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-700);
  font-size:14px;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.chip:hover{border-color:var(--brand-300);color:var(--brand-600);transform:translateY(-1px);}
.chip.is-on{background:var(--brand-100);border-color:var(--brand-300);color:var(--brand-600);font-weight:700;}
.finder__hint{margin-top:16px;font-size:13.5px;color:var(--ink-500);}
.finder__empty{
  margin-top:18px;
  padding:16px 20px;
  border-radius:var(--r-sm);
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:14px;
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{max-width:720px;margin-bottom:38px;}
.section__eyebrow{
  display:inline-block;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--brand-600);
  margin-bottom:12px;
}
.section h2{
  font-size:clamp(24px,3.2vw,36px);
  line-height:1.3;
  font-weight:700;
}
.section__sub{margin-top:14px;font-size:15.5px;color:var(--ink-500);}

/* ---------- FAQ 手风琴 ---------- */
.faq-shell{max-width:900px;margin:0 auto;}
.faq-group{margin-bottom:34px;}
.faq-group.is-hidden{display:none;}
.faq-group__title{
  display:flex;align-items:center;gap:10px;
  font-size:19px;
  margin-bottom:14px;
}
.faq-group__title::before{
  content:"";
  width:4px;height:20px;
  border-radius:3px;
  background:var(--brand-500);
}
.faq{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;box-shadow:var(--shadow-1);}
.faq__item+.faq__item{border-top:1px solid var(--line);}
.faq__item.is-hidden{display:none;}
.faq__q{margin:0;}
.faq__q button{
  width:100%;
  min-height:60px;
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;
  border:0;
  background:#fff;
  text-align:left;
  cursor:pointer;
  transition:background var(--t);
}
.faq__q button:hover{background:var(--bg);}
.faq__mark{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:13px;
  font-weight:700;
  display:grid;place-items:center;
  line-height:1;
}
.faq__text{
  flex:1 1 auto;
  font-size:15.5px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.6;
}
.faq__icon{
  position:relative;
  flex:0 0 auto;
  width:20px;height:20px;
}
.faq__icon::before,.faq__icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  background:var(--brand-600);
  border-radius:2px;
  transition:transform var(--t),opacity var(--t);
}
.faq__icon::before{width:13px;height:2px;}
.faq__icon::after{width:2px;height:13px;}
.faq__item.is-open .faq__icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq__panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq__item.is-open .faq__panel{max-height:900px;}
.faq__panel-inner{
  padding:0 20px 22px 60px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-700);
}
.faq__panel-inner p+p{margin-top:10px;}
.faq__panel-inner .kw{color:var(--brand-600);font-weight:700;}

/* ---------- 自查清单 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step__num{
  display:inline-grid;place-items:center;
  width:44px;height:44px;
  border-radius:14px;
  background:var(--brand-100);
  color:var(--brand-600);
  font-size:17px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.step h3{font-size:19px;margin-bottom:12px;}
.step p{font-size:14.8px;color:var(--ink-700);}
.step ul{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.step li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  color:var(--ink-500);
  line-height:1.7;
}
.step li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand-300);
}

/* ---------- 图文块 ---------- */
.help{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:40px;
  align-items:center;
}
.help__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
}
.help__body h2{margin-bottom:18px;}
.help__body p+p{margin-top:14px;}
.help__list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.help__list li{
  display:flex;gap:12px;
  font-size:15px;
  color:var(--ink-700);
}
.help__list svg{
  width:20px;height:20px;flex:0 0 auto;margin-top:4px;
  fill:none;stroke:var(--teal-600);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
}

/* ---------- CTA 条 ---------- */
.cta{
  background:var(--ink-900);
  border-radius:var(--r-xl);
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-3);
  position:relative;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  width:340px;height:340px;right:-90px;top:-140px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,158,79,.30),rgba(255,158,79,0) 70%);
}
.cta__text{position:relative;z-index:2;max-width:620px;}
.cta h2{
  color:#fff;
  font-size:clamp(22px,2.6vw,30px);
  margin-bottom:12px;
}
.cta p{color:#D9C9C0;font-size:15px;}
.cta__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.footer{
  position:relative;
  margin-top:0;
  background:var(--ink-900);
  color:#B9A79E;
  padding:0 0 26px;
}
.footer::before{
  content:"";
  display:block;
  height:4px;
  background:var(--grad);
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:56px 0 40px;
}
.footer__brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:16.5px;
  margin-bottom:16px;
}
.footer__desc{font-size:14px;line-height:1.85;color:#B9A79E;max-width:34em;}
.footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer__tags span{
  padding:6px 13px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;
  color:#E6D8D0;
}
.footer h4{color:#fff;font-size:15.5px;margin-bottom:18px;}
.footer__links{display:flex;flex-direction:column;gap:11px;}
.footer__links a{font-size:14px;color:#B9A79E;transition:color var(--t);}
.footer__links a:hover{color:var(--brand-300);}
.footer__contact{display:flex;flex-direction:column;gap:13px;}
.footer__contact li{display:flex;gap:10px;font-size:14px;color:#B9A79E;line-height:1.7;}
.footer__contact svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px;fill:none;stroke:var(--brand-300);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;
  color:#9C8B82;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .dock__nav a{padding:9px 9px;font-size:14px;}
}
@media (max-width:992px){
  .dock__nav,.dock__search,.btn--dock{display:none;}
  .burger{display:inline-flex;}
  .dock__inner{height:56px;border-radius:999px;padding:0 10px 0 16px;justify-content:space-between;}
  .dock.is-scrolled .dock__inner{height:56px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .help{grid-template-columns:1fr;gap:28px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta{flex-direction:column;align-items:flex-start;padding:36px 32px;}
}
@media (max-width:768px){
  .band{padding:116px 0 56px;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:1fr;}
  .finder{padding:20px 18px 18px;}
  .finder__form{height:52px;padding:0 16px;}
  .faq__panel-inner{padding:0 18px 20px 18px;}
  .faq__q button{padding:15px 16px;gap:12px;}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding:44px 0 32px;}
  .footer__bottom{flex-direction:column;gap:8px;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .band h1{font-size:clamp(26px,8vw,34px);}
  .band__lead{font-size:15.5px;}
  .section h2{font-size:24px;}
  .btn{width:100%;}
  .cta__actions{width:100%;}
  .chip{padding:8px 14px;font-size:13.5px;}
  .step{padding:22px 20px;}
  .cta{padding:28px 22px;border-radius:var(--r-md);}
}
@media (max-width:420px){
  .band__meta{gap:8px;}
  .pill{padding:7px 12px;font-size:12.5px;}
  .brand__text{font-size:15px;}
  .faq__text{font-size:14.8px;}
}