/* roulang page: index */
:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECE8DF;
  --ink:#0B0D0E;
  --text:#15181A;
  --muted:#5F6664;
  --line:#DDD8CF;
  --primary:#18C9A6;
  --primary-deep:#0E8F78;
  --accent:#C77B4A;
  --radius-lg:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(11,13,14,.06);
  --shadow:0 12px 36px rgba(11,13,14,.08);
  --shadow-lg:0 22px 56px rgba(11,13,14,.14);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:112px}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary-deep);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--ink)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid rgba(24,201,166,.55);outline-offset:3px;border-radius:8px}
::selection{background:rgba(24,201,166,.28)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--ink);color:rgba(246,244,239,.8)}
.section--dark h2,.section--dark h3{color:#fff}

.section-head{max-width:740px;margin-bottom:46px}
.section-head p{margin:16px 0 0;color:var(--muted);font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--primary-deep);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--primary)}
.section-head h2{font-size:clamp(1.75rem,3vw,2.55rem)}
.section--dark .section-head p{color:rgba(246,244,239,.68)}

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:.97rem;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),
             background-color .25s var(--ease),color .25s var(--ease),
             border-color .25s var(--ease);
}
.btn i{font-size:.9em}
.btn-primary{background:var(--primary);color:#04281F}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,143,120,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(14,143,120,.24)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F6F4EF;transform:translateY(-2px)}
.btn-light{background:#F6F4EF;color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,13,14,.22)}
.btn-outline-light{background:transparent;border-color:rgba(246,244,239,.36);color:#F6F4EF}
.btn-outline-light:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13.5px}
.btn-block{width:100%}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  background:var(--surface-2);color:var(--muted);
}
.tag-primary{background:rgba(24,201,166,.16);color:var(--primary-deep)}
.tag-accent{background:rgba(199,123,74,.16);color:#9B5730}
.tag-light{background:rgba(255,255,255,.12);color:rgba(246,244,239,.86)}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:14px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  position:relative;pointer-events:auto;width:100%;max-width:1160px;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 18px;
  background:rgba(246,244,239,.86);
  -webkit-backdrop-filter:saturate(1.5) blur(16px);
  backdrop-filter:saturate(1.5) blur(16px);
  border:1px solid rgba(221,216,207,.92);
  border-radius:999px;
  box-shadow:var(--shadow);
  transition:padding .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.dock.is-shrink{padding:6px 10px 6px 14px;background:rgba(255,255,255,.95);box-shadow:0 14px 34px rgba(11,13,14,.13)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--ink);color:var(--primary);
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.02em;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.16}
.brand-name{font-weight:800;font-size:15.5px;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.18em;text-transform:uppercase}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.dock-nav a:hover{color:var(--ink);background:var(--surface-2)}
.dock-nav a.is-active{color:var(--ink);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line)}
.dock-cta{margin-left:6px;flex-shrink:0}
.dock-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:999px;margin-left:auto;
  background:var(--surface-2);color:var(--ink);font-size:16px;flex-shrink:0;
  transition:background-color .25s var(--ease);
}
.dock-toggle:hover{background:var(--line)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:158px 0 74px;overflow:hidden;background:var(--bg)}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(112deg,rgba(246,244,239,.97) 0%,rgba(246,244,239,.93) 40%,rgba(246,244,239,.66) 72%,rgba(246,244,239,.42) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(11,13,14,.05) 1px,transparent 1px);
  background-size:98px 100%;
  -webkit-mask-image:linear-gradient(to right,rgba(0,0,0,.85),transparent 78%);
  mask-image:linear-gradient(to right,rgba(0,0,0,.85),transparent 78%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;
}
.hero h1{font-size:clamp(2.05rem,4.4vw,3.5rem);line-height:1.16;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--primary-deep)}
.hero-lead{margin:22px 0 0;font-size:1.08rem;color:var(--muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 34px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-meta div{min-width:104px}
.hero-meta strong{display:block;font-size:1.28rem;color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.35}
.hero-meta span{font-size:13px;color:var(--muted)}
.hero-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-card__badge{position:absolute;top:16px;left:16px}
.hero-card__foot{
  position:absolute;left:14px;right:14px;bottom:14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 16px;border-radius:16px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(221,216,207,.9);
  font-size:13px;color:var(--muted);
}
.hero-card__foot b{display:block;color:var(--ink);font-size:14.5px}
.scroll-hint{
  position:relative;z-index:2;display:inline-flex;align-items:center;gap:10px;
  margin-top:52px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.scroll-hint i{color:var(--primary-deep);animation:bob 1.9s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* ---------- 倒计时条 ---------- */
.countdown-section{padding:0 0 8px}
.countdown{
  position:relative;overflow:hidden;
  display:flex;align-items:center;flex-wrap:wrap;gap:18px 28px;
  padding:26px 30px;border-radius:var(--radius-lg);
  background:var(--ink);color:#F6F4EF;box-shadow:var(--shadow-lg);
}
.countdown::after{
  content:"";position:absolute;right:-70px;top:-80px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,166,.3),rgba(24,201,166,0) 72%);
  pointer-events:none;
}
.countdown__info{position:relative;z-index:2;min-width:220px;flex:1 1 240px}
.countdown__label{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(246,244,239,.55)}
.countdown__title{margin-top:8px;font-size:1.06rem;font-weight:700;color:#fff;line-height:1.5}
.countdown__units{position:relative;z-index:2;display:flex;gap:10px;margin-left:auto}
.unit{
  min-width:82px;padding:10px 8px;text-align:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;
}
.unit b{display:block;font-size:clamp(1.4rem,2.6vw,1.85rem);line-height:1.1;color:var(--primary);font-weight:800;font-variant-numeric:tabular-nums}
.unit span{display:block;margin-top:2px;font-size:11.5px;color:rgba(246,244,239,.62);letter-spacing:.06em}
.countdown__bar{position:relative;z-index:2;flex-basis:100%;height:4px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden}
.countdown__bar i{display:block;height:100%;width:60%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-deep));transition:width 1s linear}

/* ---------- 数据条 ---------- */
.statbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--line);overflow:hidden;
}
.stat{background:var(--surface);padding:24px 22px;transition:background-color .3s var(--ease)}
.stat:hover{background:#FCFBF8}
.stat b{display:block;font-size:1.55rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.25}
.stat b small{font-size:.62em;font-weight:700;color:var(--muted);margin-left:3px}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- 活动卖点 ---------- */
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;align-items:start}
.point{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 34px 30px;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.point:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(24,201,166,.42)}
.point--offset{margin-top:36px}
.point--offset:hover{transform:translateY(-4px)}
.point-num{
  display:block;font-size:2.5rem;font-weight:800;line-height:1;
  color:var(--primary);opacity:.55;letter-spacing:-.05em;font-variant-numeric:tabular-nums;
}
.point h3{margin-top:18px;font-size:clamp(1.22rem,1.9vw,1.5rem)}
.point p{margin:12px 0 0;color:var(--muted);font-size:.98rem}
.point--wide{
  grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;
  background:var(--surface-2);border-color:transparent;
}
.point--wide .point-num{font-size:3rem}
.point--wide h3{margin-top:0}
.point-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- 亮点图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:128px;gap:18px}
.wall-item{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:var(--ink);box-shadow:var(--shadow-sm);display:block;
  transition:box-shadow .35s var(--ease);
}
.wall-item:hover{box-shadow:var(--shadow-lg)}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--ease)}
.wall-item:hover img{transform:scale(1.045)}
.wall-item::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,13,14,.05) 30%,rgba(11,13,14,.8) 100%);
}
.wall-item__body{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.wall-item__body h3{color:#fff;font-size:1.04rem;line-height:1.42}
.wall-item__body p{
  margin:7px 0 0;font-size:13px;line-height:1.6;color:rgba(255,255,255,.8);
  opacity:0;transform:translateY(6px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.wall-item:hover .wall-item__body p{opacity:1;transform:translateY(0)}
.wall-item__tag{position:absolute;top:16px;left:16px;z-index:2}
.wall-item--a{grid-column:1 / 3;grid-row:1 / 3}
.wall-item--b{grid-column:3 / 5;grid-row:1 / 4}
.wall-item--c{grid-column:1 / 2;grid-row:3 / 5}
.wall-item--d{grid-column:2 / 3;grid-row:3 / 5}
.wall-item--e{grid-column:1 / 3;grid-row:5 / 7}
.wall-item--f{grid-column:3 / 5;grid-row:4 / 7}

/* ---------- 报名 CTA ---------- */
.signup{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.04fr .96fr;gap:48px;
  padding:52px;border-radius:var(--radius-lg);
  background:var(--ink);color:rgba(246,244,239,.82);box-shadow:var(--shadow-lg);
}
.signup::after{
  content:"";position:absolute;left:-90px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,123,74,.22),rgba(199,123,74,0) 70%);pointer-events:none;
}
.signup__body{position:relative;z-index:2}
.signup h2{color:#fff;font-size:clamp(1.6rem,2.7vw,2.25rem);line-height:1.3}
.signup__lead{margin:16px 0 0;color:rgba(246,244,239,.72);font-size:1rem}
.signup-list{margin:26px 0 0}
.signup-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;font-size:.95rem;color:rgba(246,244,239,.82);
  border-bottom:1px dashed rgba(246,244,239,.16);
}
.signup-list li:last-child{border-bottom:0}
.signup-list li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;
  background:var(--primary);margin-top:11px;
}
.form-card{
  position:relative;z-index:2;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.15);
  border-radius:22px;padding:28px;
}
.form-card h3{color:#fff;font-size:1.12rem;margin-bottom:6px}
.form-card > p{font-size:13.5px;color:rgba(246,244,239,.6);margin:0 0 20px}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font-size:13.5px;font-weight:600;color:rgba(246,244,239,.74)}
.field input[type="text"],
.field input[type="tel"]{
  width:100%;height:52px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.field input::placeholder{color:rgba(246,244,239,.36)}
.field input:focus{
  outline:none;border-color:var(--primary);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 4px rgba(24,201,166,.16);
}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.65;color:rgba(246,244,239,.72);cursor:pointer}
.check input{width:18px;height:18px;margin-top:4px;flex:0 0 18px;accent-color:var(--primary);cursor:pointer}
.form-note{margin:14px 0 0;min-height:22px;font-size:13.5px;color:var(--primary)}
.form-note.is-error{color:#F0A57F}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:26px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(24,201,166,.42)}
.news-card__top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.news-card h3{font-size:1.1rem;line-height:1.5}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--primary-deep)}
.news-card__excerpt{
  margin:0;font-size:.94rem;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.news-card__meta i{color:var(--primary-deep);font-size:12px}
.news-empty{
  padding:52px 26px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:.98rem;
}
.news-empty a{font-weight:700}
.news-more{margin-top:34px;text-align:center}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item[open]{border-color:rgba(24,201,166,.5);box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:58px;padding:18px 24px;cursor:pointer;list-style:none;
  font-size:1.02rem;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";display:grid;place-items:center;flex:0 0 26px;
  width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--primary-deep);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .3s var(--ease),background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);background:var(--primary);color:#04281F;border-color:var(--primary)}
.faq-item p{margin:0;padding:0 24px 22px;color:var(--muted);font-size:.96rem;line-height:1.8}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(246,244,239,.7);padding:76px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.footer .brand-name{color:#fff;font-size:16.5px}
.footer .brand-sub{color:rgba(246,244,239,.5)}
.footer .brand-mark{background:#F6F4EF;color:var(--ink)}
.footer-brand p{margin:18px 0 0;font-size:14.5px;line-height:1.85;max-width:38ch;color:rgba(246,244,239,.66)}
.footer h4{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:20px;font-weight:700}
.footer-links li{margin-bottom:12px}
.footer-links a{color:rgba(246,244,239,.7);font-size:14.5px}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{font-size:14.5px;margin-bottom:12px;color:rgba(246,244,239,.66)}
.footer-contact b{color:#F6F4EF;font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  margin-top:52px;padding-top:26px;border-top:1px solid rgba(246,244,239,.15);
  font-size:13px;color:rgba(246,244,239,.48);
}
.footer-bottom a{color:rgba(246,244,239,.62)}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1079px){
  .dock-nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:10px;margin-left:0;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);
    display:none;
  }
  .dock.is-open .dock-nav{display:flex}
  .dock-nav a{padding:12px 16px;font-size:15px}
  .dock-toggle{display:inline-flex}
  .dock-cta .btn{padding:10px 16px;font-size:13.5px}
  .brand-sub{display:none}
}
@media (max-width:1023px){
  .section{padding:68px 0}
  .hero{padding:136px 0 58px}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-card{max-width:560px}
  .points{grid-template-columns:1fr}
  .point--offset{margin-top:0}
  .point--wide{grid-template-columns:1fr;gap:14px}
  .wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:152px}
  .wall-item--a,.wall-item--b,.wall-item--c,
  .wall-item--d,.wall-item--e,.wall-item--f{grid-column:auto;grid-row:auto}
  .wall-item--a{grid-column:1 / 3}
  .signup{grid-template-columns:1fr;padding:38px;gap:34px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .countdown{padding:24px}
  .countdown__units{margin-left:0;width:100%;justify-content:space-between}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:54px 0}
  .hero{padding:120px 0 46px}
  .hero-meta{gap:16px 26px}
  .hero-meta div{min-width:88px}
  .scroll-hint{display:none}
  .statbar{grid-template-columns:1fr 1fr}
  .stat{padding:18px 16px}
  .stat b{font-size:1.32rem}
  .unit{min-width:0;flex:1 1 0;padding:9px 4px}
  .unit b{font-size:1.32rem}
  .signup{padding:26px 22px;border-radius:20px}
  .form-card{padding:22px}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer{padding:58px 0 26px}
  .wall{grid-template-columns:1fr;grid-auto-rows:190px}
  .wall-item--a{grid-column:auto}
  .wall-item__body p{opacity:1;transform:none}
  .faq-item summary{padding:16px 18px;font-size:.99rem}
  .faq-item p{padding:0 18px 20px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .wall-item:hover img{transform:none}
}

/* roulang page: article */
:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECE8DF;
  --ink:#0B0D0E;
  --text:#15181A;
  --muted:#5F6664;
  --line:#DDD8CF;
  --primary:#18C9A6;
  --primary-deep:#0E8F78;
  --accent:#C77B4A;
  --accent-deep:#A45E32;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(11,13,14,.06);
  --shadow:0 12px 36px rgba(11,13,14,.08);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-deep);text-decoration:none;background:transparent;transition:color .22s ease,border-color .22s ease}
a:hover{color:var(--primary-deep)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0}
::selection{background:rgba(24,201,166,.28);color:var(--ink)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}

.container{
  width:min(100% - 40px,var(--container));
  margin-inline:auto;
}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:80;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  position:relative;
  width:min(100% - 32px,1160px);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px 10px 16px;
  border-radius:999px;
  background:rgba(246,244,239,.88);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  backdrop-filter:saturate(1.4) blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:padding .3s ease,background .3s ease,box-shadow .3s ease;
}
.dock.is-scrolled{
  padding:7px 12px 7px 14px;
  background:rgba(255,255,255,.95);
  box-shadow:0 10px 30px rgba(11,13,14,.12);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;flex:none;
  border-radius:12px;
  background:var(--ink);
  color:var(--primary);
  display:grid;place-items:center;
  font-weight:800;font-size:18px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:800;font-size:15px;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.22em;text-transform:uppercase}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:#3D4442;
  white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.dock-nav a:hover{background:var(--surface-2);color:var(--ink)}
.dock-nav a.is-active{background:var(--ink);color:#F6F4EF}
.dock-cta{flex:none}
.dock-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
  place-items:center;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  padding:13px 26px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--primary);color:#06231D}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,143,120,.28)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--ink);color:#F6F4EF;border-color:var(--ink);transform:translateY(-2px)}
.btn-light{background:#F6F4EF;color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn:active{transform:translateY(0)}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:142px 0 34px;
  background-color:var(--bg);
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(246,244,239,.94) 0%,rgba(246,244,239,.86) 42%,rgba(246,244,239,.98) 100%);
}
.article-hero .container{position:relative;z-index:2}
.article-hero::after{
  content:"";
  position:absolute;
  right:-140px;top:-80px;
  width:420px;height:420px;
  border-radius:50%;
  border:1px solid rgba(24,201,166,.28);
  z-index:1;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary-deep)}
.crumb-sep{color:#B7B2A8}
.crumb-now{color:var(--ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:900px}
.article-head h1{
  margin:20px 0 18px;
  font-size:clamp(1.85rem,3.4vw,2.9rem);
  line-height:1.3;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--primary-deep);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--primary);border-radius:2px}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  font-size:13.5px;color:var(--muted);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--primary-deep);font-size:12.5px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:rgba(24,201,166,.16);
  color:var(--primary-deep);
  font-size:12.5px;font-weight:600;
}
.tag-accent{background:rgba(199,123,74,.16);color:var(--accent-deep)}

/* ============ 正文 ============ */
.article-section{padding:46px 0 26px}
.article-body{
  max-width:860px;
  margin:0 auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:clamp(24px,4.2vw,54px);
  overflow-wrap:break-word;
  word-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{
  font-size:17px;
  line-height:1.85;
  margin:0 0 1.2em;
  color:var(--text);
}
.article-body h2{
  position:relative;
  margin:1.9em 0 .8em;
  padding-left:16px;
  font-size:clamp(1.25rem,2vw,1.6rem);
  line-height:1.45;
  font-weight:700;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.22em;bottom:.22em;
  width:4px;border-radius:4px;
  background:var(--primary);
}
.article-body h3{
  margin:1.6em 0 .6em;
  font-size:clamp(1.08rem,1.5vw,1.28rem);
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
}
.article-body h4{margin:1.3em 0 .5em;font-size:1.02rem;font-weight:700;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em}
.article-body li{margin:.42em 0;line-height:1.82}
.article-body li::marker{color:var(--primary-deep)}
.article-body blockquote{
  margin:1.7em 0;
  padding:20px 24px;
  background:var(--bg);
  border-left:4px solid var(--primary-deep);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#333A39;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-md);margin:1.7em auto;box-shadow:var(--shadow-sm)}
.article-body a{color:var(--primary-deep);border-bottom:1px solid rgba(14,143,120,.35)}
.article-body a:hover{border-bottom-color:var(--primary-deep)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.3em 0}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;line-height:1.7}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700}
.article-body tbody tr:nth-child(even) td{background:#FBFAF7}
.article-body figure{margin:1.7em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:.92em}

.empty-state{
  max-width:620px;margin:0 auto;text-align:center;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
  padding:56px 28px;
  box-shadow:var(--shadow-sm);
}
.empty-state .empty-icon{
  width:62px;height:62px;margin:0 auto 18px;
  border-radius:20px;background:var(--surface-2);
  display:grid;place-items:center;color:var(--primary-deep);font-size:22px;
}
.empty-state h2{font-size:1.35rem;color:var(--ink);margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ============ 阅读提示条 ============ */
.notice-strip{padding:16px 0 0}
.notice-inner{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  background:var(--surface-2);
  border-radius:var(--radius-lg);
  padding:22px clamp(20px,3vw,32px);
}
.notice-item{display:flex;gap:12px;align-items:flex-start}
.notice-item i{
  flex:none;width:34px;height:34px;border-radius:11px;
  background:var(--surface);color:var(--primary-deep);
  display:grid;place-items:center;font-size:14px;box-shadow:var(--shadow-sm);
}
.notice-item b{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.notice-item span{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 相关推荐 ============ */
.related{padding:64px 0 10px}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{
  font-size:clamp(1.5rem,2.4vw,2rem);
  font-weight:800;color:var(--ink);line-height:1.35;margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.8}
.related-card{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
  margin-bottom:24px;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.related-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-thumb .thumb-tag{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;border-radius:999px;
  background:rgba(11,13,14,.72);color:#F6F4EF;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.related-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.related-body h3{font-size:1.06rem;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px}
.related-body h3 a{color:var(--ink)}
.related-body h3 a:hover{color:var(--primary-deep)}
.related-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.related-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--muted);
}
.related-meta .go{color:var(--primary-deep);font-weight:600;display:inline-flex;align-items:center;gap:6px}

.back-entry{max-width:860px;margin:8px auto 0;display:flex;justify-content:flex-start}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);font-weight:600;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);
  transition:all .22s ease;
}
.back-link:hover{color:var(--ink);border-color:var(--ink);transform:translateX(-2px)}

/* ============ CTA ============ */
.cta-section{padding:64px 0 8px}
.cta-band{
  background:var(--ink);
  color:#F6F4EF;
  border-radius:26px;
  padding:clamp(28px,4.4vw,52px);
  display:flex;flex-wrap:wrap;gap:28px;
  align-items:center;justify-content:space-between;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-130px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,166,.26),rgba(24,201,166,0) 68%);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy .tag-line{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--primary);
  margin-bottom:14px;
}
.cta-copy h2{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.35;font-weight:800;margin-bottom:12px;color:#fff}
.cta-copy p{color:#B9B7B0;font-size:15px;line-height:1.8}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.footer{background:var(--ink);color:#EFEDE7;padding:64px 0 28px;margin-top:76px}
.footer .brand-mark{background:var(--primary);color:var(--ink)}
.footer .brand-name{color:#fff}
.footer .brand-sub{color:#8E8C86}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand p{color:#A9A7A1;font-size:14px;line-height:1.85;margin-top:16px;max-width:36ch}
.footer h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-links{list-style:none;display:grid;gap:10px}
.footer-links a{color:#C1BFB8;font-size:14px}
.footer-links a:hover{color:var(--primary)}
.footer-contact{list-style:none;display:grid;gap:11px;font-size:14px;color:#A9A7A1}
.footer-contact b{color:#EFEDE7;font-weight:600}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8E8C86;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .dock-nav{
    position:absolute;
    top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-radius:22px;
    padding:10px;
    box-shadow:var(--shadow);
    display:none;
    margin-left:0;
  }
  .dock-nav.is-open{display:flex}
  .dock-nav a{padding:12px 16px;border-radius:14px;font-size:15px}
  .dock-toggle{display:grid;margin-left:auto}
  .dock-cta{display:none}
  .article-hero{padding:124px 0 28px}
  .notice-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:767px){
  body{font-size:15.5px}
  .container{width:min(100% - 32px,var(--container))}
  .dock{width:calc(100% - 20px);gap:10px}
  .brand-sub{display:none}
  .brand-name{font-size:14px;max-width:9.5em;white-space:normal;line-height:1.25}
  .article-hero{padding:112px 0 24px}
  .article-hero::after{display:none}
  .article-body{padding:22px 18px;border-radius:var(--radius-md)}
  .article-body p{font-size:16px;line-height:1.82}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .related{padding:48px 0 4px}
  .cta-section{padding:48px 0 0}
  .cta-band{border-radius:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer{padding:48px 0 24px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media screen and (max-width:519px){
  .article-head h1{font-size:1.62rem}
  .meta-row{gap:8px 12px;font-size:12.8px}
  .notice-inner{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECE8DF;
  --ink:#0B0D0E;
  --text:#15181A;
  --muted:#5F6664;
  --line:#DDD8CF;
  --primary:#18C9A6;
  --primary-deep:#0E8F78;
  --accent:#C77B4A;
  --radius-xl:22px;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:12px;
  --shadow:0 12px 36px rgba(11,13,14,.08);
  --shadow-sm:0 6px 18px rgba(11,13,14,.06);
  --shadow-lg:0 24px 60px rgba(11,13,14,.14);
  --container:1200px;
  --section-gap:clamp(52px,7vw,104px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary-deep);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover,a:focus{color:var(--ink);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.28;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--primary-deep);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.container-narrow{max-width:900px;}
.section{padding:var(--section-gap) 0;}
.section-tight{padding:clamp(36px,5vw,64px) 0;}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--primary-deep);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);display:inline-block;border-radius:2px;}
.section-title{font-size:clamp(1.6rem,3.3vw,2.5rem);margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:16.5px;max-width:680px;}
.section-head.center .section-desc{margin-left:auto;margin-right:auto;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:14px;left:0;right:0;z-index:80;
  padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;position:relative;
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 18px;
  border-radius:999px;
  background:rgba(246,244,239,.9);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:padding .3s ease,background .3s ease,box-shadow .3s ease;
}
.dock.is-scrolled{padding:6px 12px 6px 16px;background:rgba(255,255,255,.95);box-shadow:0 12px 32px rgba(11,13,14,.13);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  color:var(--ink);font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(24,201,166,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:background .25s ease,color .25s ease;
}
.dock-nav a:hover{background:var(--surface-2);color:var(--ink);}
.dock-nav a.is-active{background:var(--ink);color:#F6F4EF;}
.dock-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  cursor:pointer;align-items:center;justify-content:center;font-size:16px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--primary);color:var(--ink);box-shadow:0 10px 24px rgba(24,201,166,.3);}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,143,120,.32);}
.btn-dark{background:var(--ink);color:#F6F4EF;box-shadow:0 10px 26px rgba(11,13,14,.24);}
.btn-dark:hover,.btn-dark:focus{background:#1c2022;color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--surface);border-color:var(--ink);transform:translateY(-2px);}
.btn-block{width:100%;}

.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(24,201,166,.14);color:var(--primary-deep);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.badge-warm{background:rgba(199,123,74,.14);color:#9c5b31;}

/* ---------- 小 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(120px,15vw,170px) 0 clamp(52px,7vw,84px);
  background-image:linear-gradient(100deg,rgba(11,13,14,.86) 0%,rgba(11,13,14,.68) 46%,rgba(11,13,14,.32) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,166,.32),transparent 68%);pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{
  color:#F6F4EF;font-size:clamp(2rem,4.6vw,3.3rem);
  margin:18px 0 16px;max-width:15em;letter-spacing:-.02em;
}
.hero-sub{color:rgba(246,244,239,.92);font-size:clamp(1rem,1.6vw,1.18rem);font-weight:600;margin-bottom:12px;max-width:34em;}
.hero-desc{color:rgba(246,244,239,.72);font-size:16px;max-width:44em;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-actions .btn-ghost{color:#F6F4EF;border-color:rgba(246,244,239,.45);}
.hero-actions .btn-ghost:hover,.hero-actions .btn-ghost:focus{background:rgba(246,244,239,.14);color:#fff;border-color:#F6F4EF;}

/* ---------- 周期时间条 ---------- */
.cycle-bar{
  background:var(--ink);color:#F6F4EF;
  padding:20px 0;
}
.cycle-inner{display:flex;flex-wrap:wrap;align-items:center;gap:20px 34px;}
.cycle-label{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,244,239,.58);}
.cycle-stats{display:flex;flex-wrap:wrap;gap:26px;margin-left:auto;}
.cycle-item{display:flex;align-items:baseline;gap:8px;}
.cycle-item b{
  font-size:26px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.cycle-item span{font-size:13.5px;color:rgba(246,244,239,.7);}
.cycle-progress{position:relative;height:4px;border-radius:999px;background:rgba(246,244,239,.14);margin-top:18px;overflow:hidden;}
.cycle-progress i{position:absolute;inset:0 auto 0 0;width:62%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#7ff0d8);}

/* ---------- 面包屑 ---------- */
.crumb{background:var(--surface-2);border-bottom:1px solid var(--line);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13.5px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#b9b2a6;}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--primary-deep);}
.crumb [aria-current]{color:var(--ink);font-weight:700;}

/* ---------- 时间线流程 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:29px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(24,201,166,.1));
}
.step{position:relative;display:flex;gap:22px;padding-bottom:34px;}
.step:last-child{padding-bottom:0;}
.step-num{
  flex:0 0 60px;width:60px;height:60px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);
  font-weight:800;font-size:17px;color:var(--ink);
  font-variant-numeric:tabular-nums;box-shadow:var(--shadow-sm);z-index:2;
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.step:hover .step-num{background:var(--primary);border-color:var(--primary);color:var(--ink);}
.step-body{
  flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 26px;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step-body:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfc8bb;}
.step-body h3{font-size:1.24rem;margin-bottom:8px;}
.step-body p{color:var(--muted);font-size:15.6px;margin:0;}
.step-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--surface-2);
  font-size:12.5px;font-weight:700;color:var(--muted);
}
.tag-primary{background:rgba(24,201,166,.14);color:var(--primary-deep);}
.tag-warm{background:rgba(199,123,74,.15);color:#9c5b31;}

/* ---------- 规则要点 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rule-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.rule-card i{font-size:20px;color:var(--primary-deep);margin-bottom:14px;display:block;}
.rule-card h3{font-size:1.12rem;margin-bottom:10px;}
.rule-card p{color:var(--muted);font-size:15px;margin:0;}

.spec-wrap{
  margin-top:30px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);
}
.spec-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 26px;background:var(--surface-2);border-bottom:1px solid var(--line);
}
.spec-head h3{font-size:1.08rem;}
.spec-head span{font-size:13px;color:var(--muted);}
.spec-row{
  display:grid;grid-template-columns:200px 1fr;gap:18px;
  padding:18px 26px;border-bottom:1px solid var(--line);
  transition:background .25s ease;
}
.spec-row:last-child{border-bottom:0;}
.spec-row:hover{background:#fbfaf7;}
.spec-row dt{font-weight:700;color:var(--ink);font-size:15.4px;}
.spec-row dd{margin:0;color:var(--muted);font-size:15.4px;}

/* ---------- 图文块 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;}
.split.reverse .split-media{order:2;}
.split-media{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-body h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:16px;}
.split-body p{color:var(--muted);font-size:16.2px;}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.6px;color:var(--text);}
.check-list i{color:var(--primary-deep);font-size:14px;margin-top:6px;}

/* ---------- 卡片瀑布/相关入口 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .tag{position:absolute;left:14px;top:14px;background:rgba(11,13,14,.78);color:#F6F4EF;}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:1.1rem;margin-bottom:10px;}
.card-body p{color:var(--muted);font-size:15px;margin-bottom:16px;}
.card-link{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--primary-deep);display:inline-flex;align-items:center;gap:7px;}
.card:hover .card-link{color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:#cfc8bb;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:58px;padding:16px 22px;font-size:1.02rem;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface-2);color:var(--ink);
  font-size:18px;font-weight:600;transition:transform .3s ease,background .3s ease;
}
.faq-item[open] summary::after{content:"–";background:var(--primary);transform:rotate(180deg);}
.faq-item summary:hover{background:#fbfaf7;}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15.6px;line-height:1.8;}
.faq-body p{margin:0;}

/* ---------- CTA 表单 ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:28px;
  background:var(--ink);color:#F6F4EF;
  padding:clamp(32px,4.6vw,56px);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,4vw,52px);align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta::before{
  content:"";position:absolute;left:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,166,.26),transparent 70%);
}
.cta > *{position:relative;z-index:2;}
.cta h2{color:#F6F4EF;font-size:clamp(1.5rem,2.8vw,2.15rem);margin-bottom:14px;}
.cta p{color:rgba(246,244,239,.72);font-size:15.8px;}
.cta-points{display:grid;gap:10px;margin-top:20px;}
.cta-points li{display:flex;gap:10px;align-items:center;font-size:15px;color:rgba(246,244,239,.86);}
.cta-points i{color:var(--primary);}
.form-card{background:#141719;border:1px solid rgba(246,244,239,.14);border-radius:var(--radius-xl);padding:26px 24px;}
.form-card h3{color:#F6F4EF;font-size:1.1rem;margin-bottom:6px;}
.form-card .form-hint{font-size:13.5px;color:rgba(246,244,239,.58);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:rgba(246,244,239,.78);margin-bottom:8px;}
.field input[type="text"],.field input[type="tel"]{
  width:100%;height:52px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(246,244,239,.2);background:#0f1214;color:#F6F4EF;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field input::placeholder{color:rgba(246,244,239,.34);}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(24,201,166,.18);background:#111517;}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(246,244,239,.66);margin:4px 0 20px;}
.agree input{margin-top:4px;accent-color:var(--primary);width:16px;height:16px;}
.form-note{margin-top:14px;font-size:13px;color:rgba(246,244,239,.5);}

/* ---------- 返回入口 ---------- */
.back-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 26px;box-shadow:var(--shadow-sm);
}
.back-bar p{margin:0;color:var(--muted);font-size:15.4px;}
.back-links{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(246,244,239,.74);padding:clamp(48px,6vw,76px) 0 28px;margin-top:clamp(56px,7vw,96px);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:clamp(24px,3vw,44px);}
.footer .brand-name{color:#F6F4EF;}
.footer .brand-sub{color:rgba(246,244,239,.5);}
.footer-brand p{font-size:14.8px;color:rgba(246,244,239,.62);margin-top:18px;max-width:34em;}
.footer h4{color:#F6F4EF;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li,.footer-contact li{margin-bottom:10px;font-size:14.6px;color:rgba(246,244,239,.66);}
.footer-links a{color:rgba(246,244,239,.7);}
.footer-links a:hover{color:var(--primary);}
.footer-contact b{color:rgba(246,244,239,.9);font-weight:700;}
.footer-bottom{
  margin-top:clamp(32px,4vw,52px);padding-top:22px;border-top:1px solid rgba(246,244,239,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.4px;color:rgba(246,244,239,.5);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .rule-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:1023px){
  body{font-size:16.5px;}
  .dock-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--surface);border:1px solid var(--line);border-radius:20px;
    padding:10px;box-shadow:var(--shadow);display:none;
  }
  .dock-nav.is-open{display:flex;}
  .dock-nav a{padding:12px 16px;font-size:15px;border-radius:14px;}
  .dock-toggle{display:inline-flex;}
  .dock-cta{margin-left:auto;}
  .split{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
  .cta{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  .dock-wrap{padding:0 12px;top:10px;}
  .dock{padding:8px 10px 8px 12px;gap:10px;}
  .brand-sub{display:none;}
  .brand-name{font-size:14.5px;}
  .dock-cta .btn{padding:9px 14px;font-size:13.5px;}
  .page-hero{padding-top:120px;}
  .cycle-stats{margin-left:0;gap:18px;}
  .cycle-item b{font-size:22px;}
  .rule-grid,.card-grid,.footer-grid{grid-template-columns:1fr;}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:16px 20px;}
  .timeline::before{left:22px;}
  .step{gap:14px;}
  .step-num{flex:0 0 46px;width:46px;height:46px;font-size:15px;}
  .step-body{padding:20px;}
  .back-bar{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECE8DF;
  --ink:#0B0D0E;
  --text:#15181A;
  --muted:#5F6664;
  --line:#DDD8CF;
  --primary:#18C9A6;
  --primary-deep:#0E8F78;
  --accent:#C77B4A;
  --radius-s:12px;
  --radius-m:16px;
  --radius-l:20px;
  --radius-pill:999px;
  --shadow-s:0 6px 18px rgba(11,13,14,.06);
  --shadow-m:0 12px 36px rgba(11,13,14,.08);
  --shadow-l:0 24px 60px rgba(11,13,14,.12);
  --container:1200px;
  --section-y:96px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.78;
  font-weight:400;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-deep);text-decoration:none;transition:color .22s ease,background .22s ease,opacity .22s ease}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(24,201,166,.5);outline-offset:2px}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);font-weight:800;line-height:1.24;letter-spacing:-.01em}
h1{font-size:clamp(2.05rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.65rem,3.1vw,2.4rem)}
h3{font-size:clamp(1.16rem,1.7vw,1.45rem);font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0}
.section-alt{background:var(--surface-2)}
.section-head{max-width:780px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--primary-deep);text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.lead{font-size:18px;color:var(--muted);line-height:1.8}

/* ============ Dock 导航 ============ */
.dock-wrap{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 24px;transition:padding .3s ease}
.dock{
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 16px;
  background:rgba(246,244,239,.88);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-s);
  transition:padding .3s ease,box-shadow .3s ease,background .3s ease;
}
.dock.is-scrolled{padding:7px 12px 7px 14px;box-shadow:var(--shadow-m);background:rgba(246,244,239,.96)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--primary);
  font-size:17px;font-weight:800;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  padding:9px 15px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.dock-nav a:hover{background:var(--surface-2);color:var(--ink)}
.dock-nav a.is-active{background:var(--ink);color:#F6F4EF}
.dock-cta{flex:0 0 auto}
.dock-toggle{
  display:none;width:42px;height:42px;flex:0 0 42px;
  border-radius:50%;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);
  font-size:16px;cursor:pointer;
  transition:background .22s ease,color .22s ease;
}
.dock-toggle:hover{background:var(--ink);color:#F6F4EF}
.dock-toggle:active{transform:scale(.96)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 28px;border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  font-family:var(--font);font-size:15px;font-weight:700;line-height:1.2;
  text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:14px}
.btn-primary{background:var(--primary);color:var(--ink);box-shadow:0 10px 26px rgba(24,201,166,.3)}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(14,143,120,.32)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--surface);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#F6F4EF}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-m)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:178px 0 96px;background:var(--ink);color:#F6F4EF;border-radius:0 0 32px 32px}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.4}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(11,13,14,.94) 10%,rgba(11,13,14,.66) 55%,rgba(11,13,14,.9) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.hero h1{color:#FFFFFF;margin-bottom:22px}
.hero-lead{font-size:clamp(1rem,1.35vw,1.16rem);color:#D7D3CA;max-width:700px;margin-bottom:34px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--radius-pill);
  background:rgba(24,201,166,.14);border:1px solid rgba(24,201,166,.42);
  color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.08em;
  margin-bottom:22px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-actions .btn-ghost{border-color:rgba(246,244,239,.32);color:#F6F4EF}
.hero-actions .btn-ghost:hover{background:rgba(246,244,239,.12);border-color:#F6F4EF;color:#fff}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 30px;padding-top:26px;border-top:1px solid rgba(246,244,239,.18)}
.hero-meta li{display:flex;align-items:center;gap:9px;font-size:14px;color:#CFCAC0}
.hero-meta li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);flex:0 0 7px}

/* ============ 面包屑 ============ */
.crumbs{background:var(--bg);border-bottom:1px solid var(--line)}
.crumbs-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0;font-size:13.5px;color:var(--muted)}
.crumbs-inner a{color:var(--muted);font-weight:600}
.crumbs-inner a:hover{color:var(--primary-deep)}
.crumbs-inner .sep{color:#C4BEB2}
.crumbs-inner .current{color:var(--ink);font-weight:700}

/* ============ 交替图文 ============ */
.split-row{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.split-row + .split-row{margin-top:84px}
.split-row.is-reverse .split-media{order:2}
.split-media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  background:var(--surface-2);box-shadow:var(--shadow-m);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .55s ease}
.split-row:hover .split-media img{transform:scale(1.04)}
.split-body .split-index{
  display:block;font-size:13px;font-weight:800;letter-spacing:.2em;
  color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.split-body p{color:var(--muted);margin-bottom:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--muted);
}
.tag.is-primary{background:rgba(24,201,166,.12);border-color:rgba(24,201,166,.4);color:var(--primary-deep)}
.tag.is-accent{background:rgba(199,123,74,.1);border-color:rgba(199,123,74,.34);color:var(--accent)}

/* ============ 规格表 ============ */
.spec{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);margin:0;
}
.spec-row{
  display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:baseline;
  padding:22px 30px;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.spec-row:last-child{border-bottom:0}
.spec-row:hover{background:#FBFAF7}
.spec-row dt{
  font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.02em;
  display:flex;align-items:center;gap:10px;
}
.spec-row dt::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);flex:0 0 6px}
.spec-row dd{margin:0;font-size:15.5px;color:var(--muted)}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:32px 28px 30px;
  box-shadow:var(--shadow-s);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:#CFC8BC}
.step-num{
  font-size:2.1rem;font-weight:800;color:var(--primary-deep);
  font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.02em;
  margin-bottom:18px;
}
.step-card h3{margin-bottom:10px}
.step-card p{color:var(--muted);font-size:15.5px;margin:0}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#CFC8BC;box-shadow:var(--shadow-s)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:58px;padding:20px 26px;
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--muted);font-size:12px;
  transition:transform .28s ease,background .28s ease,color .28s ease,border-color .28s ease;
}
.faq-item[open]{border-color:rgba(24,201,166,.5);box-shadow:var(--shadow-s)}
.faq-item[open] summary{color:var(--primary-deep)}
.faq-item[open] .faq-icon{transform:rotate(135deg);background:var(--primary);border-color:var(--primary);color:var(--ink)}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink);color:#F6F4EF;
  border-radius:28px;padding:60px 56px;overflow:hidden;position:relative;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(24,201,166,.28),rgba(24,201,166,0) 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-band h2{color:#fff;margin-bottom:16px}
.cta-band .lead{color:#CFCAC0;font-size:16px}
.cta-points{display:grid;gap:12px;margin-top:26px}
.cta-points li{display:flex;gap:12px;font-size:15px;color:#D7D3CA}
.cta-points li i{color:var(--primary);margin-top:5px;font-size:13px}
.signup-form{display:grid;gap:16px;background:rgba(246,244,239,.06);border:1px solid rgba(246,244,239,.14);border-radius:var(--radius-l);padding:30px 28px}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600;color:#E7E3DA}
.field input{
  height:52px;width:100%;border-radius:12px;
  border:1px solid rgba(246,244,239,.24);
  background:rgba(246,244,239,.08);color:#fff;
  padding:0 16px;font-size:16px;font-family:var(--font);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder{color:rgba(246,244,239,.42)}
.field input:focus{outline:none;border-color:var(--primary);background:rgba(246,244,239,.14);box-shadow:0 0 0 4px rgba(24,201,166,.2)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:#CFCAC0;cursor:pointer}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--primary)}
.form-tip{font-size:13.5px;color:var(--primary);display:none}
.form-tip.is-on{display:block}
.form-note{font-size:12.5px;color:rgba(246,244,239,.5);margin:0}

/* ============ 相关入口 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:28px 26px;
  color:var(--text);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:#CFC8BC;color:var(--text)}
.related-card .rc-ico{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--primary-deep);font-size:17px;
}
.related-card h3{margin:0;font-size:17px}
.related-card p{margin:0;color:var(--muted);font-size:14.5px}
.related-card .rc-go{font-size:13.5px;font-weight:700;color:var(--primary-deep);display:flex;align-items:center;gap:8px;margin-top:4px}

/* ============ 页脚 ============ */
.footer{background:var(--ink);color:#CFCAC0;padding:76px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(246,244,239,.14)}
.footer .brand-mark{background:var(--primary);color:var(--ink)}
.footer .brand-name{color:#F6F4EF}
.footer .brand-sub{color:rgba(246,244,239,.5)}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;color:#B9B4AA;max-width:340px}
.footer h4{color:#F6F4EF;font-size:15px;margin-bottom:20px;letter-spacing:.04em}
.footer-links li,.footer-contact li{margin-bottom:12px;font-size:14.5px}
.footer-links a{color:#B9B4AA}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{color:#B9B4AA}
.footer-contact b{color:#E7E3DA;font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:26px;font-size:13px;color:rgba(246,244,239,.5);
}

/* ============ 动效 ============ */
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
html.js .reveal.is-visible{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  :root{--section-y:84px}
  .dock{padding:9px 12px}
  .dock-nav a{padding:8px 12px;font-size:13.5px}
}
@media (max-width:1023px){
  :root{--section-y:72px}
  .dock-wrap{padding:12px 16px}
  .dock{flex-wrap:wrap;padding:9px 10px 9px 12px;border-radius:24px}
  .dock-nav{
    order:3;width:100%;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;display:none;padding-top:10px;border-top:1px solid var(--line);
  }
  .dock-nav.is-open{display:flex}
  .dock-nav a{padding:12px 14px;font-size:15px;border-radius:14px}
  .dock-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}
  .dock-cta{margin-left:auto}
  .dock-cta + .dock-toggle{margin-left:8px}
  .hero{padding:150px 0 78px;border-radius:0 0 24px 24px}
  .split-row{grid-template-columns:1fr;gap:32px}
  .split-row.is-reverse .split-media{order:0}
  .split-row + .split-row{margin-top:64px}
  .steps{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:38px}
  .cta-band{padding:48px 34px}
  .related-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  body{font-size:16px}
  :root{--section-y:60px}
  .container{padding:0 18px}
  .hero{padding:136px 0 64px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-meta{gap:10px 20px}
  .spec-row{grid-template-columns:1fr;gap:8px;padding:20px 22px}
  .steps{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px;border-radius:22px}
  .signup-form{padding:24px 20px}
  .faq-item summary{padding:18px 20px;font-size:15.5px}
  .faq-body{padding:0 20px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer{padding:60px 0 26px}
  .section-head{margin-bottom:38px}
}
@media (max-width:520px){
  .brand-name{font-size:13.5px}
  .brand-sub{font-size:9px}
  .dock-cta .btn-sm{padding:9px 14px;font-size:13px}
  .hero-tag{font-size:12px}
  .hero-meta li{font-size:13px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html.js .reveal{opacity:1;transform:none}
  .split-row:hover .split-media img{transform:none}
}

/* roulang page: category3 */
:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#ECE8DF;
  --ink:#0B0D0E;
  --text:#15181A;
  --muted:#5F6664;
  --line:#DDD8CF;
  --primary:#18C9A6;
  --primary-deep:#0E8F78;
  --accent:#C77B4A;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 12px 36px rgba(11,13,14,.08);
  --shadow-2:0 18px 48px rgba(11,13,14,.14);
  --gap:24px;
  --section:104px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.78;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary-deep);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover,a:focus{color:var(--ink);}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{
  margin:0 0 .6em;
  font-weight:800;
  line-height:1.24;
  letter-spacing:-.01em;
  color:var(--ink);
}
h1{font-size:clamp(2.1rem,4.4vw,3.7rem);}
h2{font-size:clamp(1.7rem,2.7vw,2.5rem);}
h3{font-size:clamp(1.16rem,1.5vw,1.45rem);font-weight:700;}
h4{font-size:1.05rem;font-weight:700;}
p{margin:0 0 1.15em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(24,201,166,.55);outline-offset:3px;border-radius:8px;}
::selection{background:rgba(24,201,166,.3);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--section) 0;}
.section-tight{padding:76px 0;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--primary-deep);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--primary);border-radius:2px;}
.lead{font-size:1.06rem;color:var(--muted);line-height:1.8;max-width:680px;}
.text-muted{color:var(--muted);}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Dock navigation ---------- */
.dock-wrap{
  position:fixed;top:14px;left:0;right:0;z-index:60;
  padding:0 20px;pointer-events:none;
  transition:top .3s ease;
}
.dock{
  pointer-events:auto;
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:10px 14px 10px 18px;
  background:rgba(246,244,239,.9);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(11,13,14,.08);
  backdrop-filter:blur(12px);
  transition:padding .28s ease,box-shadow .28s ease,background .28s ease;
}
.dock.is-scrolled{
  padding:6px 12px 6px 16px;
  background:rgba(246,244,239,.97);
  box-shadow:0 14px 34px rgba(11,13,14,.14);
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  color:#042420;display:grid;place-items:center;
  font-weight:800;font-size:1.05rem;
  box-shadow:0 6px 16px rgba(14,143,120,.28);
  transition:transform .28s ease;
}
.brand:hover .brand-mark{transform:rotate(-6deg);}
.brand-text{display:flex;flex-direction:column;line-height:1.14;}
.brand-name{font-weight:800;font-size:.98rem;letter-spacing:0;}
.brand-sub{font-size:.63rem;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.dock-nav a{
  display:inline-block;
  padding:9px 15px;border-radius:999px;
  font-size:.9rem;font-weight:600;color:var(--muted);
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.dock-nav a:hover{background:var(--surface-2);color:var(--ink);}
.dock-nav a.is-active{background:var(--ink);color:#F6F4EF;}
.dock-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-toggle{
  display:none;
  width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink);cursor:pointer;
}
.dock-toggle:hover{background:var(--surface-2);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;
  font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#062A23;box-shadow:0 10px 24px rgba(24,201,166,.3);}
.btn-primary:hover{background:var(--primary-deep);color:#F6F4EF;transform:translateY(-2px);box-shadow:0 16px 32px rgba(14,143,120,.32);}
.btn-dark{background:var(--ink);color:#F6F4EF;box-shadow:0 10px 24px rgba(11,13,14,.22);}
.btn-dark:hover{background:#22282A;color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--surface);border-color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:.87rem;}
.btn-block{width:100%;}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:.78rem;font-weight:700;letter-spacing:.04em;
  background:var(--surface-2);color:var(--ink);
}
.badge-accent{background:rgba(199,123,74,.14);color:#9A5730;}
.badge-primary{background:rgba(24,201,166,.16);color:var(--primary-deep);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  font-size:.83rem;color:var(--muted);font-weight:600;
}
.tag i{color:var(--primary-deep);font-size:.78rem;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  margin-top:96px;
  padding:86px 0 70px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center right;
  opacity:.2;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(246,244,239,.98) 0%,rgba(246,244,239,.86) 46%,rgba(246,244,239,.42) 100%);
}
.page-hero-inner{position:relative;z-index:2;max-width:820px;}
.page-hero h1{margin-bottom:20px;}
.page-hero .lead{font-size:1.08rem;color:#3C4240;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 32px;
  margin-top:34px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-meta div{font-size:.88rem;color:var(--muted);}
.hero-meta b{display:block;color:var(--ink);font-size:1.16rem;font-weight:800;letter-spacing:-.01em;}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  padding:16px 0;font-size:.86rem;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary-deep);}
.crumb i{font-size:.68rem;opacity:.6;}
.crumb span[aria-current]{color:var(--ink);font-weight:700;}

/* ---------- Cards & grids ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFC8BC;}
.card-body{padding:26px 26px 28px;}
.card-body h3{margin-bottom:10px;}
.card-body p{margin-bottom:0;color:var(--muted);font-size:.95rem;line-height:1.75;}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .media-label{
  position:absolute;left:16px;top:16px;
  padding:6px 12px;border-radius:999px;
  background:rgba(11,13,14,.72);color:#F6F4EF;
  font-size:.74rem;font-weight:700;letter-spacing:.04em;
}
.card-meta{
  display:flex;flex-wrap:wrap;gap:8px 16px;
  font-size:.79rem;color:var(--muted);font-weight:600;
  padding:16px 26px;border-top:1px dashed var(--line);
}
.card-meta i{color:var(--primary-deep);}

/* waterfall (masonry-ish) */
.waterfall{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
  align-items:start;
}
.waterfall .span-2{grid-column:span 2;}
.waterfall .tall .card-media{aspect-ratio:4/3;}

/* stage blocks */
.stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.stage{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 28px 30px;
  box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease;
}
.stage:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.stage-num{
  font-size:.82rem;font-weight:800;letter-spacing:.2em;
  color:var(--accent);margin-bottom:16px;display:block;
}
.stage h3{margin-bottom:12px;}
.stage p{color:var(--muted);font-size:.94rem;margin-bottom:18px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:9px 0;font-size:.92rem;color:var(--text);
  border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{color:var(--primary-deep);margin-top:6px;font-size:.78rem;}

/* qa category mosaic */
.qa-mosaic{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--gap);}
.qa-tile{
  grid-column:span 2;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:28px 24px;
  box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.qa-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFC8BC;}
.qa-tile.wide{grid-column:span 3;background:var(--ink);color:#E9E6DF;border-color:var(--ink);}
.qa-tile.wide h3{color:#fff;}
.qa-tile.wide p{color:rgba(233,230,223,.78);}
.qa-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(24,201,166,.14);color:var(--primary-deep);
  font-size:1.05rem;margin-bottom:18px;
}
.qa-tile.wide .qa-icon{background:rgba(24,201,166,.22);color:var(--primary);}
.qa-tile h3{font-size:1.12rem;margin-bottom:10px;}
.qa-tile p{color:var(--muted);font-size:.93rem;margin-bottom:0;line-height:1.72;}
.qa-count{
  margin-top:18px;font-size:.78rem;font-weight:700;letter-spacing:.08em;
  color:var(--primary-deep);
}
.qa-tile.wide .qa-count{color:var(--primary);}

/* process row */
.flow{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);
  border-radius:var(--radius-md);overflow:hidden;background:var(--surface);
}
.flow-item{
  padding:30px 24px 32px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:background .26s ease;
}
.flow-item:hover{background:var(--surface-2);}
.flow-item b{display:block;font-size:.78rem;letter-spacing:.2em;color:var(--accent);margin-bottom:14px;}
.flow-item h3{font-size:1.05rem;margin-bottom:8px;}
.flow-item p{margin:0;font-size:.9rem;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:14px 26px;
  box-shadow:var(--shadow-1);
}
.accordion{border:0;background:transparent;margin:0;}
.accordion li{border-bottom:1px solid var(--line);}
.accordion li:last-child{border-bottom:0;}
.accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:22px 0;
  font-size:1.02rem;font-weight:700;color:var(--ink);
  background:transparent;border:0;line-height:1.55;
  transition:color .22s ease;
}
.accordion-title::before{
  content:"+";
  font-family:inherit;
  font-size:1.3rem;font-weight:600;
  color:var(--primary-deep);
  margin:0;padding:0;
  order:2;margin-left:auto;
  line-height:1;
  transition:transform .26s ease,color .26s ease;
}
.accordion-title[aria-expanded="true"]::before{content:"−";transform:rotate(180deg);}
.accordion-title:hover{color:var(--primary-deep);}
.accordion-content{padding:0 0 24px;background:transparent;border:0;color:var(--muted);font-size:.96rem;line-height:1.8;}
.accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA / signup ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--ink);color:#EAE7E0;
  border-radius:26px;
  padding:56px 52px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;
  box-shadow:0 26px 60px rgba(11,13,14,.24);
}
.cta-panel::after{
  content:"";position:absolute;right:-140px;top:-140px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,201,166,.24),transparent 68%);
}
.cta-panel h2{color:#fff;margin-bottom:16px;}
.cta-panel p{color:rgba(234,231,224,.78);}
.cta-points{margin:26px 0 0;}
.cta-points li{display:flex;gap:12px;align-items:flex-start;padding:8px 0;font-size:.95rem;color:rgba(234,231,224,.9);}
.cta-points i{color:var(--primary);margin-top:6px;font-size:.8rem;}
.form-card{
  position:relative;z-index:2;
  background:var(--surface);color:var(--text);
  border-radius:var(--radius-lg);
  padding:30px 28px 28px;
  box-shadow:0 20px 46px rgba(0,0,0,.26);
}
.form-card h3{margin-bottom:6px;font-size:1.2rem;}
.form-card .form-hint{font-size:.85rem;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.85rem;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field input[type="text"],
.field input[type="tel"],
.field textarea{
  width:100%;height:52px;padding:0 16px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:.95rem;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{height:auto;min-height:96px;padding:14px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;background:var(--surface);
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(24,201,166,.16);
}
.field .error-note{display:none;margin-top:7px;font-size:.79rem;color:#B4472A;}
.field.has-error input{border-color:#D0664A;box-shadow:0 0 0 4px rgba(199,123,74,.14);}
.field.has-error .error-note{display:block;}
.consent{display:flex;gap:11px;align-items:flex-start;margin:6px 0 20px;font-size:.83rem;color:var(--muted);line-height:1.65;}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary-deep);flex:0 0 auto;}
.form-status{margin-top:14px;font-size:.85rem;font-weight:700;color:var(--primary-deep);display:none;}
.form-status.is-on{display:block;}

/* ---------- Related entry ---------- */
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.related-item{
  display:flex;flex-direction:column;gap:10px;
  padding:24px 24px 26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  color:var(--text);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.related-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFC8BC;color:var(--text);}
.related-item span.k{
  font-size:.74rem;font-weight:800;letter-spacing:.16em;color:var(--accent);
}
.related-item strong{font-size:1.05rem;font-weight:700;color:var(--ink);}
.related-item em{font-style:normal;font-size:.88rem;color:var(--muted);line-height:1.7;}
.related-item .go{font-size:.84rem;font-weight:700;color:var(--primary-deep);display:inline-flex;align-items:center;gap:7px;margin-top:4px;}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#D9D5CD;margin-top:0;padding:76px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer .brand{margin-bottom:20px;color:#fff;}
.footer .brand:hover{color:#fff;}
.footer .brand-name{color:#fff;}
.footer .brand-sub{color:rgba(217,213,205,.62);}
.footer p{font-size:.9rem;color:rgba(217,213,205,.72);line-height:1.8;}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.02em;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(217,213,205,.76);font-size:.9rem;}
.footer-links a:hover{color:var(--primary);}
.footer-contact li{font-size:.88rem;color:rgba(217,213,205,.76);margin-bottom:12px;line-height:1.7;}
.footer-contact b{color:#fff;font-weight:700;margin-right:6px;}
.footer-bottom{
  margin-top:56px;padding-top:24px;
  border-top:1px solid rgba(217,213,205,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.82rem;color:rgba(217,213,205,.6);
}

/* ---------- Reveal animation ---------- */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .5s ease,transform .5s ease;}
.fade-up.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .dock-nav a{padding:9px 12px;font-size:.86rem;}
  .dock{gap:14px;}
}
@media (max-width:1024px){
  :root{--section:88px;}
  .waterfall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .waterfall .span-2{grid-column:span 2;}
  .stage-grid{grid-template-columns:1fr;}
  .qa-mosaic{grid-template-columns:repeat(4,1fr);}
  .qa-tile{grid-column:span 2;}
  .qa-tile.wide{grid-column:span 4;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-panel{grid-template-columns:1fr;padding:44px 36px;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:900px){
  .dock-nav{
    display:none;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:20px;padding:12px;box-shadow:var(--shadow-2);
  }
  .dock-nav.is-open{display:flex;}
  .dock-nav a{padding:12px 14px;border-radius:14px;font-size:.95rem;}
  .dock{position:relative;justify-content:space-between;}
  .dock-cta{margin-left:auto;}
  .dock-toggle{display:inline-grid;place-items:center;}
  .dock-cta .btn{display:none;}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.76;}
  :root{--section:66px;--gap:18px;}
  .container{padding:0 18px;}
  .page-hero{margin-top:88px;padding:64px 0 52px;}
  .page-hero::after{background:linear-gradient(180deg,rgba(246,244,239,.96) 0%,rgba(246,244,239,.9) 100%);}
  .related{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .section-head{margin-bottom:36px;}
  .footer{padding:60px 0 24px;}
}
@media (max-width:620px){
  .waterfall{grid-template-columns:1fr;}
  .waterfall .span-2{grid-column:span 1;}
  .qa-mosaic{grid-template-columns:1fr;}
  .qa-tile,.qa-tile.wide{grid-column:span 1;}
  .cta-panel{padding:32px 20px;border-radius:20px;}
  .form-card{padding:24px 20px;}
  .faq-wrap{padding:6px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
  .dock-wrap{padding:0 12px;top:10px;}
  .brand-sub{display:none;}
  .hero-meta{gap:16px 24px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .fade-up{opacity:1;transform:none;}
}