/* roulang page: index */
:root{
  --ink:#0B2B24;
  --ink-2:#14332C;
  --orange:#FF5A1F;
  --orange-d:#E24A12;
  --lemon:#E8FF5C;
  --ivory:#F7F4EF;
  --line:#E7E1D7;
  --text:#17181A;
  --muted:#6E6C68;
  --faint:#A9A5A0;
  --white:#FFFFFF;
  --r-lg:20px;
  --r-sm:14px;
  --r-xs:12px;
  --sh-1:0 1px 2px rgba(11,43,36,.05);
  --sh-2:0 18px 40px -18px rgba(11,43,36,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-num:"Manrope","Inter","PingFang SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--ivory);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.15;font-weight:900;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- 通用按钮 ---------- */
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
  white-space:nowrap;
}
.btn-fill{background:var(--orange);color:#fff;box-shadow:0 8px 20px -12px rgba(255,90,31,.9);}
.btn-fill:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(255,90,31,.85);}
.btn-fill:active{transform:scale(.98);}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-line:active{transform:scale(.98);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-2);color:var(--lemon);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

.badge-x{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(255,90,31,.1);color:var(--orange);
}
.badge-lemon{background:var(--lemon);color:var(--ink);}
.badge-dark{background:var(--ink);color:var(--lemon);}

/* ---------- 吸顶导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,239,.82);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.9);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -20px rgba(11,43,36,.65);
}
.nav-inner{
  display:flex;align-items:center;gap:20px;height:76px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand__mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:var(--ink);display:grid;place-items:center;
  transition:transform var(--dur) var(--ease);
}
.brand:hover .brand__mark{transform:rotate(-6deg);}
.brand__text{display:flex;flex-direction:column;line-height:1.1;}
.brand__main{font-size:16px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.brand__sub{font-size:11px;font-style:normal;font-weight:500;color:var(--muted);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-link-x{
  position:relative;padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text);
  transition:color var(--dur) var(--ease);
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--orange);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link-x:hover{color:var(--ink);}
.nav-link-x:hover::after{transform:scaleX(1);}
.nav-link-x.is-active{color:var(--ink);font-weight:700;}
.nav-link-x.is-active::after{transform:scaleX(1);background:var(--lemon);}
.nav-link-x.is-active::before{
  content:"";position:absolute;left:5px;top:50%;width:5px;height:5px;margin-top:-2.5px;
  border-radius:50%;background:var(--orange);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:6px;
  height:42px;padding:0 6px 0 16px;min-width:210px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.12);}
.search-box input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--text);min-width:0;
}
.search-box input::placeholder{color:var(--faint);}
.search-box button{
  width:32px;height:32px;border:0;border-radius:50%;
  background:var(--ink);color:var(--lemon);display:grid;place-items:center;cursor:pointer;
  transition:background var(--dur) var(--ease);
}
.search-box button:hover{background:var(--orange);color:#fff;}
.nav-burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;gap:0;cursor:pointer;padding:0;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:2.5px auto;transition:transform var(--dur) var(--ease);}

.offcanvas{border-left:1px solid var(--line)!important;background:var(--ivory);}
.drawer-title{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin:26px 0 10px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:700;color:var(--ink);
}
.drawer-link.is-active{color:var(--orange);}
.drawer-link:hover{color:var(--orange);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-color:var(--ivory);
  background-image:radial-gradient(rgba(11,43,36,.075) 1px,transparent 1px);
  background-size:22px 22px;
  padding:72px 0 84px;
  overflow:hidden;
}
.hero__grid{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted);
  padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);}
.hero__title{
  font-size:clamp(32px,4.5vw,60px);
  font-weight:900;line-height:1.12;letter-spacing:-.03em;
  margin:24px 0 0;color:var(--ink);max-width:15em;
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(transparent 62%,var(--lemon) 62%);
  padding:0 2px;
}
.hero__sub{
  margin-top:22px;font-size:17px;line-height:1.9;color:var(--muted);max-width:34em;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.stats-bar{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  margin-top:44px;background:var(--ink);border-radius:var(--r-lg);
  padding:24px 10px;box-shadow:var(--sh-2);
}
.stat{text-align:center;padding:0 8px;}
.stat__row{display:flex;align-items:baseline;justify-content:center;gap:2px;}
.stat__num{
  font-family:var(--font-num);font-size:34px;font-weight:900;line-height:1;
  color:var(--lemon);letter-spacing:-.03em;
}
.stat__unit{font-family:var(--font-num);font-size:18px;font-weight:700;color:var(--lemon);}
.stat__txt{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.62);}

.hero__visual{position:relative;display:flex;justify-content:center;}
.hero-phone{
  position:relative;width:100%;max-width:330px;aspect-ratio:9/16;
  border-radius:26px;overflow:hidden;background:var(--ink);
  box-shadow:var(--sh-2);
}
.hero-phone img{width:100%;height:100%;object-fit:cover;}
.hero-phone__mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,43,36,.18) 0%,rgba(11,43,36,0) 32%,rgba(11,43,36,.82) 100%);
}
.hero-phone__tag{
  position:absolute;top:16px;right:16px;
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:999px;background:var(--lemon);color:var(--ink);
  font-size:12px;font-weight:700;
}
.hero-phone__time{
  position:absolute;bottom:64px;right:16px;
  font-family:var(--font-num);font-size:12px;font-weight:700;color:#fff;
  background:rgba(0,0,0,.5);border-radius:6px;padding:3px 8px;
}
.hero-phone__play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;border:2px solid rgba(255,255,255,.7);
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);
  display:grid;place-items:center;cursor:pointer;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.hero-phone__play:hover{transform:translate(-50%,-50%) scale(1.08);background:var(--orange);border-color:var(--orange);}
.hero-phone__play svg{margin-left:3px;}
.hero-phone__bars{position:absolute;left:16px;right:16px;bottom:20px;}
.hero-phone__title{
  font-size:14px;font-weight:700;color:#fff;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hero-phone__track{
  margin-top:12px;height:4px;border-radius:99px;background:rgba(255,255,255,.24);overflow:hidden;
}
.hero-phone__track i{
  display:block;height:100%;width:38%;border-radius:99px;background:var(--lemon);
  animation:barLoop 4.6s var(--ease) infinite;
}
@keyframes barLoop{0%{width:14%;}55%{width:82%;}100%{width:14%;}}
.hero-float{
  position:absolute;left:-6px;bottom:66px;
  padding:9px 16px;border-radius:999px;background:#fff;
  border:2px solid var(--lemon);color:var(--ink);
  font-size:13px;font-weight:700;box-shadow:var(--sh-2);
  animation:floatY 5s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;
}
.sec-title{font-size:clamp(26px,2.6vw,38px);font-weight:900;}
.sec-sub{margin-top:12px;font-size:16px;color:var(--muted);max-width:44em;line-height:1.85;}
.link-more{
  font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  border-bottom:2px solid var(--lemon);padding-bottom:3px;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.link-more:hover{color:var(--orange);border-color:var(--orange);}
.link-more svg{transition:transform var(--dur) var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

/* ---------- 横滑片段 ---------- */
.reel-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 24px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.reel-scroller::-webkit-scrollbar{height:6px;}
.reel-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.reel-card{
  position:relative;flex:0 0 216px;width:216px;aspect-ratio:9/16;
  border-radius:18px;overflow:hidden;background:var(--ink);
  scroll-snap-align:start;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.reel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.reel-card img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.reel-card:hover img{transform:scale(1.06);}
.reel-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,43,36,0) 36%,rgba(11,43,36,.88) 100%);
}
.reel-card__time{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--font-num);font-size:12px;font-weight:700;color:#fff;
  background:rgba(0,0,0,.52);border-radius:6px;padding:2px 7px;
}
.reel-card__tag{
  position:absolute;left:10px;top:10px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:11px;font-weight:700;
  background:var(--lemon);color:var(--ink);
}
.reel-card__body{
  position:absolute;left:12px;right:12px;bottom:38px;z-index:2;
}
.reel-card__title{
  font-size:14px;font-weight:700;color:#fff;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.reel-card__views{
  margin-top:7px;font-size:12px;color:rgba(255,255,255,.66);font-family:var(--font-num);
}

/* ---------- 编号清单 ---------- */
.pick-list{border-top:1px solid var(--line);}
.pick-item{
  display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:24px;
  padding:26px 12px;border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.pick-item:hover{background:rgba(255,255,255,.85);padding-left:20px;}
.pick-num{
  font-family:var(--font-num);font-size:72px;font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--line);
  transition:-webkit-text-stroke-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.pick-item:hover .pick-num{-webkit-text-stroke-color:var(--orange);color:rgba(255,90,31,.06);}
.pick-body h3{font-size:21px;font-weight:900;margin-bottom:8px;}
.pick-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.pick-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink);background:#fff;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.pick-item:hover .pick-arrow{transform:translateX(6px);background:var(--orange);border-color:var(--orange);color:#fff;}

/* ---------- 口碑 ---------- */
.voice-wrap{position:relative;}
.voice-wrap::before,.voice-wrap::after{
  content:"";position:absolute;top:0;bottom:24px;width:64px;z-index:2;pointer-events:none;
}
.voice-wrap::before{left:0;background:linear-gradient(90deg,var(--ivory),rgba(247,244,239,0));}
.voice-wrap::after{right:0;background:linear-gradient(270deg,var(--ivory),rgba(247,244,239,0));}
.voice-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 24px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.voice-scroller::-webkit-scrollbar{height:6px;}
.voice-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}
.voice-card{
  flex:0 0 310px;width:310px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.voice-top{display:flex;align-items:center;gap:12px;}
.voice-avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,var(--ink),var(--ink-2));
  display:grid;place-items:center;color:var(--lemon);font-weight:900;font-size:15px;
  font-family:var(--font-num);
}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);}
.voice-stars{font-size:13px;color:var(--orange);letter-spacing:2px;}
.voice-text{
  margin-top:16px;font-size:15px;line-height:1.8;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.voice-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;}
.voice-src{
  font-size:12px;font-weight:700;color:var(--muted);
  background:var(--ivory);border:1px solid var(--line);border-radius:999px;padding:4px 11px;
}
.voice-date{font-size:12px;color:var(--faint);font-family:var(--font-num);}

/* ---------- 最新动态 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DED7CB;}
.news-card--lead{grid-column:span 2;grid-row:span 2;}
.news-card__link{display:block;height:100%;}
.news-card__cover{aspect-ratio:16/10;overflow:hidden;background:var(--ivory);}
.news-card--lead .news-card__cover{aspect-ratio:16/9;}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.news-card:hover .news-card__cover img{transform:scale(1.06);}
.news-card__body{padding:22px;}
.news-card--lead .news-card__body{padding:26px;}
.news-card__title{
  font-size:19px;font-weight:900;margin:14px 0 10px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--dur) var(--ease);
}
.news-card--lead .news-card__title{font-size:24px;}
.news-card:hover .news-card__title{color:var(--orange);}
.news-card__desc{
  font-size:15px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.news-card__meta time{font-family:var(--font-num);color:var(--faint);margin-left:auto;}
.news-empty{
  border:1.5px dashed #D9D2C6;border-radius:var(--r-lg);background:#fff;
  padding:64px 24px;text-align:center;
}
.news-empty__icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:var(--ivory);display:grid;place-items:center;color:var(--muted);
}
.news-empty p{font-size:15px;color:var(--muted);margin-bottom:22px;}

/* ---------- 频道入口 ---------- */
.channel-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:20px;}
.channel-card{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;
  min-height:272px;padding:30px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.channel-card--a{background:var(--ink);border-color:var(--ink);color:#fff;}
.channel-card--a h3{color:#fff;}
.channel-card--a p{color:rgba(255,255,255,.68);}
.channel-card--a .channel-card__no{color:var(--lemon);}
.channel-card--a:hover{background:var(--ink-2);border-color:var(--ink-2);}
.channel-card__no{
  font-family:var(--font-num);font-size:13px;font-weight:900;letter-spacing:.16em;color:var(--orange);
}
.channel-card h3{font-size:26px;font-weight:900;margin:18px 0 12px;}
.channel-card--b h3{font-size:23px;}
.channel-card--c h3{font-size:21px;}
.channel-card p{font-size:15px;color:var(--muted);line-height:1.8;max-width:26em;}
.channel-card__go{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  font-size:14px;font-weight:700;color:var(--orange);
}
.channel-card--a .channel-card__go{color:var(--lemon);}
.channel-card__go svg{transition:transform var(--dur) var(--ease);}
.channel-card:hover .channel-card__go svg{transform:translateX(5px);}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-acc .accordion-button{
  position:relative;background:transparent;border:0;box-shadow:none;
  padding:26px 48px 26px 0;font-size:18px;font-weight:700;color:var(--ink);
  line-height:1.55;border-radius:0;
}
.faq-acc .accordion-button::before{
  content:"";position:absolute;left:-14px;top:26px;bottom:26px;width:4px;border-radius:2px;
  background:var(--orange);transform:scaleY(0);transform-origin:top;
  transition:transform var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::before{transform:scaleY(1);}
.faq-acc .accordion-button:not(.collapsed){color:var(--orange);background:transparent;}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  position:absolute;right:6px;width:20px;height:20px;background-size:20px;
  filter:invert(48%) sepia(9%) saturate(0%) hue-rotate(0deg);
  transition:transform var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);filter:none;}
.faq-acc .accordion-body{
  padding:0 90px 30px 0;font-size:15px;line-height:1.9;color:var(--muted);
}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--ink);
  background-image:radial-gradient(rgba(232,255,92,.1) 1px,transparent 1px);
  background-size:26px 26px;
  border-radius:26px;padding:56px 48px;
}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,36px);max-width:20em;}
.cta-band p{color:rgba(255,255,255,.66);font-size:15px;margin-top:14px;max-width:36em;line-height:1.85;}
.cta-band__note{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.45);line-height:1.8;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:96px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:20px;}
.foot-brand__mark{width:38px;height:38px;border-radius:12px;background:var(--lemon);display:grid;place-items:center;}
.foot-brand__main{font-size:16px;font-weight:900;color:#fff;letter-spacing:-.02em;}
.foot-brand__sub{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.5);display:block;margin-top:3px;}
.foot-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:24em;}
.foot-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:20px;}
.foot-list li{margin-bottom:12px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--dur) var(--ease);}
.foot-list a:hover{color:var(--lemon);}
.foot-contact li{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px;line-height:1.8;}
.foot-contact strong{color:#fff;font-weight:700;}
.foot-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 30px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);line-height:1.8;
}

/* ---------- 移动吸底 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;align-items:center;gap:14px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  transform:translateY(110%);
  transition:transform 320ms var(--ease);
}
.sticky-cta.is-show{transform:translateY(0);}
.sticky-cta__txt{font-size:12.5px;line-height:1.5;color:var(--muted);flex:1;}
.sticky-cta__txt strong{display:block;font-size:14px;color:var(--ink);font-weight:700;}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 560ms var(--ease),transform 560ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links{margin-left:0;}
  .search-box{min-width:170px;}
}
@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px;}
  .nav-inner{height:68px;}
  .section{padding:72px 0;}
  .hero{padding:52px 0 64px;}
  .hero__grid{grid-template-columns:1fr;gap:44px;}
  .hero-phone{max-width:290px;}
  .hero-float{left:auto;right:-4px;bottom:auto;top:24px;}
  .stats-bar{margin-top:34px;padding:20px 6px;}
  .stat__num{font-size:27px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card--lead{grid-column:span 2;grid-row:auto;}
  .channel-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .channel-card--a{grid-column:span 2;}
  .cta-band{padding:44px 30px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .reel-card{flex:0 0 70vw;width:70vw;}
  .voice-card{flex:0 0 82vw;width:82vw;}
  .pick-item{grid-template-columns:80px 1fr;gap:16px;padding:22px 6px;}
  .pick-num{font-size:52px;}
  .pick-arrow{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .news-card--lead{grid-column:span 1;}
  .channel-grid{grid-template-columns:1fr;}
  .channel-card--a{grid-column:span 1;min-height:230px;}
  .channel-card{min-height:210px;padding:26px;}
  .faq-acc .accordion-button{font-size:16px;padding:22px 42px 22px 0;}
  .faq-acc .accordion-button::before{left:-10px;}
  .faq-acc .accordion-body{padding:0 0 24px 0;}
  .cta-band{border-radius:20px;padding:34px 22px;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .foot-bottom{flex-direction:column;}
  .sticky-cta{display:flex;}
  .site-footer{padding-bottom:78px;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero__title{font-size:30px;}
  .hero__sub{font-size:15px;}
  .btn-pill{height:44px;padding:0 20px;font-size:14px;}
  .hero__cta .btn-pill{flex:1 1 auto;}
  .brand__main{font-size:15px;}
  .brand__sub{font-size:10px;}
  .sec-title{font-size:24px;}
  .voice-wrap::before,.voice-wrap::after{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .reveal{opacity:1!important;transform:none!important;}
}

/* roulang page: article */
:root{
  --brand:#0B2B24;
  --brand-2:#14332C;
  --accent:#FF5A1F;
  --accent-dark:#E44A12;
  --lemon:#E8FF5C;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D7;
  --text:#17181A;
  --muted:#6E6C68;
  --placeholder:#A9A5A0;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,43,36,.05);
  --sh-2:0 18px 40px -18px rgba(11,43,36,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
  --container:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei","Manrope","Inter",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.18;letter-spacing:-.02em;font-weight:900}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
::selection{background:var(--lemon);color:var(--brand)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,239,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.header-inner{display:flex;align-items:center;gap:26px;height:78px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand);
  display:grid;place-items:center;flex-shrink:0;box-shadow:var(--sh-1);
}
.brand__text{display:flex;flex-direction:column;line-height:1.18}
.brand__main{font-size:16px;font-weight:900;color:var(--brand);letter-spacing:-.01em}
.brand__sub{font-size:11px;color:var(--muted);letter-spacing:.16em;font-weight:500}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link-x{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--brand);white-space:nowrap;
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.nav-link-x:hover{color:var(--brand);background:rgba(11,43,36,.04)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.is-active{font-weight:700;color:var(--accent)}
.nav-link-x.is-active::before{
  content:"";position:absolute;left:5px;top:50%;width:6px;height:6px;margin-top:-3px;
  border-radius:50%;background:var(--accent);
}
.nav-link-x.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;min-width:210px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.14)}
.search-box i{color:var(--placeholder);font-size:13px}
.search-box input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:var(--placeholder)}
.btn-ghost-x{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:999px;border:1px solid rgba(11,43,36,.24);
  font-size:14px;font-weight:700;color:var(--brand);background:transparent;
  transition:all var(--dur) var(--ease);white-space:nowrap;
}
.btn-ghost-x:hover{border-color:var(--brand);background:rgba(11,43,36,.05);color:var(--brand);transform:translateY(-2px)}
.btn-solid-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:999px;border:0;
  background:var(--accent);color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 8px 20px -10px rgba(255,90,31,.75);
  transition:all var(--dur) var(--ease);white-space:nowrap;cursor:pointer;
}
.btn-solid-x:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(255,90,31,.85)}
.btn-solid-x:active{transform:translateY(0) scale(.98)}
.menu-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);display:grid;place-items:center;gap:4px;padding:10px;cursor:pointer;
}
.menu-toggle span{display:block;width:100%;height:2px;background:var(--brand);border-radius:2px}
.mobile-nav{background:var(--bg);border-left:0}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px}
.mobile-nav .offcanvas-title{font-size:16px;font-weight:900;color:var(--brand)}
.mobile-nav .offcanvas-body{padding:20px 22px 30px;display:flex;flex-direction:column;gap:22px}
.mobile-group__title{font-size:12px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-bottom:10px}
.mobile-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 0;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:500;color:var(--brand);
}
.mobile-link.is-active{color:var(--accent);font-weight:700}
.mobile-link i{color:var(--placeholder);font-size:12px}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:44px 0 42px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,244,239,.94) 0%,rgba(247,244,239,.98) 62%,#F7F4EF 100%);
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb-x{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:26px;
}
.breadcrumb-x a{color:var(--muted)}
.breadcrumb-x a:hover{color:var(--accent)}
.breadcrumb-x span{color:var(--placeholder)}
.breadcrumb-x .current{
  color:var(--brand);font-weight:700;max-width:60vw;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent);
  text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.article-title{
  font-size:clamp(30px,4vw,50px);
  max-width:900px;
  color:var(--brand);
  margin-bottom:20px;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13.5px;color:var(--muted);margin-bottom:28px;
}
.meta-row .dot{color:var(--placeholder)}
.lead-quote{
  max-width:880px;
  border-left:4px solid var(--accent);
  background:rgba(255,255,255,.72);
  border-radius:0 var(--r-md) var(--r-md) 0;
  padding:20px 26px;
  font-size:16.5px;line-height:1.9;color:#2C2F2D;
}

/* ============ 布局 ============ */
.layout-article{
  display:grid;grid-template-columns:minmax(0,1fr);gap:56px;
  padding:56px 0 80px;
}
.article-main{min-width:0}
.article-body{max-width:780px;font-size:17.5px;line-height:1.9;color:var(--text)}
.article-body>*+*{margin-top:1.1em}
.article-body p{margin:0}
.article-body p+p{margin-top:1.1em}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.4vw,28px);
  color:var(--brand);
  margin-top:46px;margin-bottom:16px;
  padding-left:18px;
  scroll-margin-top:110px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;
  border-radius:3px;background:var(--accent);
}
.article-body h3{
  font-size:20px;color:var(--brand);margin-top:30px;margin-bottom:12px;font-weight:700;
  scroll-margin-top:110px;
}
.article-body a{color:var(--accent);border-bottom:1px solid rgba(255,90,31,.35)}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body img{
  border-radius:var(--r-sm);margin:26px auto;box-shadow:var(--sh-1);
}
.article-body blockquote{
  margin:26px 0;padding:6px 0 6px 20px;
  border-left:4px solid var(--lemon);
  font-size:17px;color:#33383A;
}
.article-body ul,.article-body ol{padding-left:22px;margin:14px 0}
.article-body ul li{list-style:disc;margin:8px 0}
.article-body ol li{list-style:decimal;margin:8px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;
}
.article-body th{font-weight:700;color:var(--brand);border-bottom:2px solid rgba(11,43,36,.18)}
.article-body code{
  background:rgba(11,43,36,.06);padding:2px 7px;border-radius:6px;font-size:14.5px;
}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}

/* ============ 侧栏 ============ */
.article-side{display:none}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card__title{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--muted);
  margin-bottom:14px;text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
.toc-link{
  display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:#3B403D;
  line-height:1.5;border-left:2px solid transparent;
}
.toc-link:hover{background:var(--bg);color:var(--accent);border-left-color:var(--accent)}
.side-post{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.side-post:last-child{border-bottom:0;padding-bottom:0}
.side-post__cover{
  width:64px;height:64px;border-radius:10px;object-fit:cover;flex-shrink:0;
}
.side-post__title{font-size:14.5px;font-weight:700;color:var(--brand);line-height:1.55;margin-bottom:6px}
.side-post:hover .side-post__title{color:var(--accent)}
.side-post__time{font-size:12px;color:var(--placeholder)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-x{
  display:inline-flex;align-items:center;
  padding:6px 13px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  font-size:13px;color:#3B403D;
  transition:all var(--dur) var(--ease);
}
.tag-x:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.side-sticky{position:sticky;top:100px}

/* ============ 正文尾部 ============ */
.post-foot{max-width:780px;margin-top:52px}
.foot-block{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}
.foot-block__title{font-size:15px;font-weight:700;color:var(--brand);margin-bottom:14px}
.share-row{display:flex;flex-wrap:wrap;gap:10px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);font-size:13.5px;color:#3B403D;cursor:pointer;
  transition:all var(--dur) var(--ease);
}
.share-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.nav-posts{display:grid;grid-template-columns:1fr;gap:14px}
.post-nav-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;transition:all var(--dur) var(--ease);
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.4);color:inherit}
.post-nav-card__label{font-size:12px;color:var(--placeholder);letter-spacing:.1em;margin-bottom:8px}
.post-nav-card__title{font-size:15.5px;font-weight:700;color:var(--brand);line-height:1.5}
.related-grid{display:grid;grid-template-columns:1fr;gap:18px}
.rel-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:all var(--dur) var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:inherit}
.rel-card__media{aspect-ratio:16/10;overflow:hidden}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.rel-card:hover .rel-card__media img{transform:scale(1.06)}
.rel-card__body{padding:16px 18px 20px}
.rel-card__cat{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.08em;margin-bottom:8px}
.rel-card__title{font-size:16px;font-weight:700;color:var(--brand);line-height:1.5;margin-bottom:8px}
.rel-card:hover .rel-card__title{color:var(--accent)}
.rel-card__time{font-size:12.5px;color:var(--placeholder)}

/* ============ 返回 CTA ============ */
.back-cta{
  background:var(--brand);border-radius:24px;color:#fff;
  padding:38px 34px;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:22px;margin-top:44px;
  background-image:radial-gradient(circle at 88% 18%,rgba(232,255,92,.16),transparent 42%);
}
.back-cta h2{font-size:clamp(21px,2.4vw,28px);color:#fff;max-width:560px;margin-bottom:10px}
.back-cta p{font-size:14px;color:rgba(255,255,255,.66);max-width:560px}
.back-cta .btn-lemon{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;background:var(--lemon);color:var(--brand);
  font-weight:700;font-size:14.5px;transition:all var(--dur) var(--ease);
}
.back-cta .btn-lemon:hover{transform:translateY(-2px);color:var(--brand);box-shadow:0 14px 26px -12px rgba(232,255,92,.7)}

/* ============ 空态 ============ */
.empty-state{
  max-width:780px;border:1.5px dashed var(--line);border-radius:var(--r-lg);
  background:var(--surface);padding:56px 28px;text-align:center;
}
.empty-state__icon{
  width:56px;height:56px;border-radius:16px;background:var(--bg);
  display:grid;place-items:center;margin:0 auto 18px;color:var(--placeholder);font-size:20px;
}
.empty-title{font-size:20px;font-weight:900;color:var(--brand);margin-bottom:10px}
.empty-desc{font-size:14.5px;color:var(--muted);margin-bottom:22px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:rgba(255,255,255,.78);padding:64px 0 30px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand__mark{
  width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.94);
  display:grid;place-items:center;flex-shrink:0;
}
.foot-brand__main{display:block;font-size:15.5px;font-weight:900;color:#fff;line-height:1.25}
.foot-brand__sub{display:block;font-size:11px;letter-spacing:.16em;color:rgba(232,255,92,.85)}
.foot-desc{font-size:14px;line-height:1.85;max-width:340px;color:rgba(255,255,255,.62)}
.foot-title{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--lemon);margin-bottom:16px}
.foot-list{display:flex;flex-direction:column;gap:11px}
.foot-list a{font-size:14.5px;color:rgba(255,255,255,.78)}
.foot-list a:hover{color:var(--lemon)}
.foot-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(255,255,255,.68)}
.foot-contact strong{color:#fff;font-weight:700;margin-right:6px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.7)}

/* ============ 移动吸底 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding:11px 16px 13px;
  display:flex;align-items:center;gap:14px;
  transform:translateY(110%);opacity:0;transition:all 320ms var(--ease);
}
.mobile-bar.is-visible{transform:translateY(0);opacity:1}
.mobile-bar__text{font-size:12.5px;color:var(--muted);line-height:1.5}
.mobile-bar__text strong{display:block;font-size:14px;color:var(--brand)}
.mobile-bar .btn-solid-x{flex-shrink:0}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 600ms var(--ease),transform 600ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 断点 ============ */
@media (min-width:576px){
  .nav-posts{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:768px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}
  .article-hero{padding:56px 0 52px}
}
@media (min-width:992px){
  .container{padding-left:24px;padding-right:24px}
}
@media (min-width:1200px){
  .layout-article{grid-template-columns:minmax(0,1fr) 306px;gap:64px}
  .article-side{display:block}
}
@media (max-width:1199.98px){
  .header-inner{height:72px;gap:18px}
  .search-box{min-width:170px}
}
@media (max-width:991.98px){
  .article-hero{padding:34px 0 32px}
  .lead-quote{padding:18px 20px;font-size:15.5px}
  .layout-article{padding:40px 0 60px;gap:40px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .container{padding-left:16px;padding-right:16px}
  .article-title{font-size:30px}
  .article-body{font-size:16.5px}
  .back-cta{padding:28px 22px;border-radius:20px}
  .site-footer{padding:48px 0 96px}
  .related-grid{grid-template-columns:1fr}
}
@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{
  --ink:#0B2B24;
  --ink-2:#14332C;
  --orange:#FF5A1F;
  --orange-2:#E24C13;
  --lemon:#E8FF5C;
  --ivory:#F7F4EF;
  --card:#FFFFFF;
  --line:#E7E1D7;
  --text:#17181A;
  --muted:#6E6C68;
  --faint:#A9A5A0;
  --r-lg:20px;
  --r-sm:14px;
  --r-img:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,43,36,.05);
  --sh-2:0 18px 40px -18px rgba(11,43,36,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Manrope","Inter",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;
}

*,
*::before,
*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--ivory);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,p,ul,ol,figure,form{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
strong{font-weight:700}

:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

.section{padding:96px 0}
.section--soft{background:#FFFFFF}
.section--ink{background:var(--ink);color:#E4EFEB}

.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:44px;
}
.sec-title{
  font-size:clamp(26px,3vw,36px);
  font-weight:900;
  line-height:1.2;
  letter-spacing:-.02em;
  color:var(--ink);
}
.sec-sub{color:var(--muted);font-size:15px;margin-top:12px;max-width:62ch}
.sec-link{
  font-size:14px;
  font-weight:700;
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-bottom:1px solid transparent;
  transition:gap var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.sec-link:hover{gap:11px;border-bottom-color:var(--orange)}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--orange);
}
.eyebrow::before{
  content:"";
  width:20px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
}

/* ============ 按钮 ============ */
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--orange);
  color:#FFFFFF;
  border-radius:var(--r-pill);
  padding:12px 24px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid var(--orange);
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-solid:hover{background:var(--orange-2);border-color:var(--orange-2);color:#FFF;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-solid:active{transform:scale(.98)}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:#FFFFFF;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:11px 22px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-1);color:var(--ink)}
.btn-ghost:active{transform:scale(.98)}

.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  border-radius:var(--r-pill);
  padding:11px 22px;
  font-size:15px;
  font-weight:700;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-line:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}

.btn-block{width:100%}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1035;
  background:rgba(247,244,239,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--line);
  box-shadow:0 1px 2px rgba(11,43,36,.05);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:74px}

.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{
  width:38px;height:38px;border-radius:12px;
  background:#FFFFFF;border:1px solid var(--line);
  display:grid;place-items:center;flex-shrink:0;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.brand:hover .brand__mark{border-color:var(--orange);transform:rotate(-4deg)}
.brand__text{display:flex;flex-direction:column;line-height:1.18}
.brand__main{font-size:16px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.brand__sub{font-size:11px;letter-spacing:.14em;color:var(--muted)}

.nav-links{margin-left:10px;gap:26px;align-items:center}
.nav-link-x{
  position:relative;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  white-space:nowrap;
}
.nav-link-x::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link-x:hover{color:var(--ink)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.is-active{color:var(--ink);font-weight:700}
.nav-link-x.is-active::before{
  content:"";
  position:absolute;
  left:50%;bottom:-9px;
  width:6px;height:6px;margin-left:-3px;
  border-radius:50%;
  background:var(--orange);
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}

.search-box{
  display:flex;
  align-items:center;
  gap:9px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:9px 16px;
  min-width:216px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box:focus-within{
  border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(255,90,31,.14);
}
.search-box svg{flex-shrink:0}
.search-box input{
  border:0;
  outline:0;
  background:transparent;
  font-size:14px;
  color:var(--text);
  width:100%;
  min-width:0;
}
.search-box input::placeholder{color:var(--faint)}

.hamburger{
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#FFFFFF;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  transition:border-color var(--dur) var(--ease);
}
.hamburger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--dur) var(--ease)}
.hamburger:hover{border-color:var(--orange)}

/* 移动抽屉 */
.nav-drawer{width:326px;background:var(--ivory);border-left:1px solid var(--line)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;border-bottom:1px solid var(--line);
}
.drawer-title{font-size:15px;font-weight:900;color:var(--ink);letter-spacing:-.01em}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:#FFFFFF;font-size:18px;line-height:1;color:var(--muted);
}
.drawer-body{padding:22px;display:flex;flex-direction:column;gap:22px}
.search-box--block{min-width:0;width:100%}
.drawer-links{display:flex;flex-direction:column}
.drawer-link{
  padding:14px 2px;
  border-bottom:1px solid var(--line);
  font-size:16px;
  font-weight:500;
  display:flex;align-items:center;justify-content:space-between;
  color:var(--text);
}
.drawer-link::after{content:"→";color:var(--faint);font-size:14px;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.drawer-link:hover{color:var(--orange)}
.drawer-link:hover::after{transform:translateX(4px);color:var(--orange)}
.drawer-link.is-active{color:var(--ink);font-weight:700}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 分类页顶部 Hero ============ */
.cat-hero{
  position:relative;
  background:var(--ivory);
  padding:46px 0 58px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,43,36,.06) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.85;
  pointer-events:none;
}
.cat-hero__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:56px;
  align-items:center;
}
.cat-hero__rule{
  width:72px;height:4px;border-radius:2px;
  background:var(--orange);
  margin-bottom:24px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:19ch;
}
.cat-hero__lead{
  margin-top:22px;
  font-size:17px;
  color:var(--muted);
  max-width:56ch;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{
  margin-top:20px;
  font-size:13px;
  color:var(--faint);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-note::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--lemon);
  box-shadow:0 0 0 3px rgba(232,255,92,.35);
}

.cat-hero__media{position:relative;display:flex;justify-content:flex-end}
.cat-hero__media img{
  width:100%;
  max-width:224px;
  aspect-ratio:9/16;
  object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.media-tag{
  position:absolute;
  left:0;
  top:22px;
  background:var(--lemon);
  color:var(--ink);
  font-size:12px;
  font-weight:900;
  letter-spacing:.04em;
  padding:7px 13px;
  border-radius:var(--r-pill);
  box-shadow:0 1px 2px rgba(11,43,36,.12);
}

/* ============ 步骤时间线 ============ */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.step-card{
  position:relative;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 24px 24px;
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  display:flex;
  flex-direction:column;
}
.step-card::before{
  content:"";
  position:absolute;
  left:24px;top:0;
  width:34px;height:3px;
  border-radius:0 0 3px 3px;
  background:var(--orange);
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:transparent;
}
.step-card__num{
  font-family:var(--font-num);
  font-size:44px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.03em;
  color:transparent;
  -webkit-text-stroke:1.4px var(--orange);
  margin-bottom:18px;
}
.step-card__title{
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  line-height:1.45;
  margin-bottom:12px;
}
.step-card__desc{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  flex:1;
}
.step-card__link{
  margin-top:20px;
  font-size:14px;
  font-weight:700;
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap var(--dur) var(--ease);
}
.step-card__link:hover{gap:11px}

/* ============ 单列宽列表 ============ */
.post-list{border-top:1px solid var(--line)}
.post-row{
  display:grid;
  grid-template-columns:190px minmax(0,1fr);
  gap:26px;
  align-items:center;
  padding:22px 10px;
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),padding var(--dur) var(--ease);
}
.post-row:hover{background:#FFFFFF;padding-left:18px;padding-right:18px}
.post-row__thumb{
  aspect-ratio:16/10;
  border-radius:var(--r-img);
  overflow:hidden;
  background:#EFEAE2;
}
.post-row__thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.post-row:hover .post-row__thumb img{transform:scale(1.06)}
.post-row__meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:9px;
}
.chip{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  font-weight:700;
  padding:4px 11px;
  border-radius:var(--r-pill);
  background:rgba(255,90,31,.1);
  color:var(--orange);
}
.chip--lemon{background:rgba(232,255,92,.5);color:var(--ink)}
.post-row__time{font-size:13px;color:var(--faint);font-family:var(--font-num)}
.post-row__title{
  font-size:20px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
  transition:color var(--dur) var(--ease);
}
.post-row:hover .post-row__title{color:var(--orange)}
.post-row__desc{
  margin-top:9px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:940px;margin:0 auto}
.faq-acc{border-top:1px solid var(--line)}
.faq-acc .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq-acc .accordion-button{
  position:relative;
  background:transparent;
  color:var(--text);
  font-size:19px;
  font-weight:700;
  line-height:1.5;
  padding:26px 60px 26px 18px;
  border-radius:0;
  box-shadow:none;
  transition:color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--ink);
  box-shadow:inset 4px 0 0 var(--orange);
}
.faq-acc .accordion-button:focus{
  box-shadow:none;
  border-color:transparent;
}
.faq-acc .accordion-button:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:-2px;
}
.faq-acc .accordion-button::before{
  content:"";
  position:absolute;
  right:16px;top:50%;
  width:16px;height:2px;
  background:var(--ink);
  transform:translateY(-50%);
}
.faq-acc .accordion-button::after{
  content:"";
  position:absolute;
  right:23px;top:50%;
  width:2px;height:16px;
  margin:0;
  background:var(--ink);
  background-image:none;
  transform:translateY(-50%);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  opacity:0;
  transform:translateY(-50%) rotate(90deg);
}
.faq-acc .accordion-body{
  padding:0 60px 26px 18px;
  font-size:16px;
  color:var(--muted);
  line-height:1.9;
}

/* 返回区 */
.back-row{
  margin-top:56px;
  padding-top:32px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  flex-wrap:wrap;
}
.back-row__text{font-size:15px;color:var(--muted)}
.back-row__text strong{color:var(--ink);font-weight:700}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#CFE0DA;
  padding:76px 0 30px;
  margin-top:0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.1fr;
  gap:44px;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.foot-brand__mark{
  width:36px;height:36px;border-radius:11px;
  background:#FFFFFF;display:grid;place-items:center;flex-shrink:0;
}
.foot-brand__main{display:block;font-size:16px;font-weight:900;color:#FFFFFF;line-height:1.2}
.foot-brand__sub{display:block;font-size:11px;letter-spacing:.14em;color:#8FA9A1}
.foot-desc{font-size:14px;line-height:1.85;color:#A9C0B9;max-width:40ch}
.foot-title{
  font-size:14px;
  font-weight:700;
  color:#FFFFFF;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.foot-list li{margin-bottom:11px}
.foot-list a{
  font-size:14px;
  color:#A9C0B9;
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.foot-list a:hover{color:var(--lemon);padding-left:5px}
.foot-contact li{
  font-size:14px;
  color:#A9C0B9;
  margin-bottom:11px;
  line-height:1.75;
}
.foot-contact strong{color:#FFFFFF;font-weight:700;margin-right:6px}
.foot-bottom{
  margin-top:56px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8FA9A1;
}

/* ============ 移动吸底条 ============ */
.mobile-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  transform:translateY(110%);
  opacity:0;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.mobile-bar.is-visible{transform:translateY(0);opacity:1}
.mobile-bar__inner{display:flex;align-items:center;gap:14px}
.mobile-bar__text{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.mobile-bar__text strong{font-size:14px;color:var(--ink);font-weight:700}
.mobile-bar__text span{font-size:12px;color:var(--muted)}
.mobile-bar .btn-solid{margin-left:auto;padding:10px 20px;font-size:14px;flex-shrink:0}

/* ============ 滚动入场 ============ */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .cat-hero__inner{gap:40px}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:38px}
}

@media (max-width:992px){
  .section{padding:68px 0}
  .cat-hero{padding:34px 0 46px}
  .cat-hero__inner{grid-template-columns:1fr;gap:34px}
  .cat-hero__media{justify-content:flex-start}
  .cat-hero__media img{max-width:180px}
  .media-tag{left:auto;right:0}
  .post-row{grid-template-columns:150px minmax(0,1fr);gap:20px}
}

@media (max-width:768px){
  body{font-size:16px}
  .container{padding-left:18px;padding-right:18px}
  .section{padding:56px 0}
  .sec-head{margin-bottom:32px}
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .post-row{grid-template-columns:1fr;gap:14px;padding:20px 4px}
  .post-row__thumb{aspect-ratio:16/9}
  .faq-acc .accordion-button{font-size:17px;padding:22px 54px 22px 16px}
  .faq-acc .accordion-body{padding:0 54px 22px 16px;font-size:15px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .back-row{flex-direction:column;align-items:flex-start}
}

@media (max-width:576px){
  .cat-hero h1{font-size:30px}
  .cat-hero__lead{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-solid,
  .hero-actions .btn-ghost{width:100%}
  .step-card{padding:24px 20px 20px}
  .step-card__num{font-size:38px}
  .post-row__title{font-size:18px}
  .mobile-bar__text span{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#0B2B24;
  --ink-2:#14332C;
  --orange:#FF5A1F;
  --lemon:#E8FF5C;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D7;
  --text:#17181A;
  --muted:#6E6C68;
  --disabled:#A9A5A0;
  --r-xl:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,43,36,.05);
  --sh-2:0 18px 40px -18px rgba(11,43,36,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:.24s;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","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;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

.container,
.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{
  width:100%;
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:767.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{
    padding-left:16px;padding-right:16px;
  }
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,239,.86);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -18px rgba(11,43,36,.35);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand__mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--ink);
  display:grid;place-items:center;
  box-shadow:var(--sh-1);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__main{font-size:16px;font-weight:900;letter-spacing:-.01em;color:var(--ink);}
.brand__sub{font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:500;}

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
}
.nav-link-x{
  position:relative;
  padding:9px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  border-radius:10px;
  transition:color var(--dur) var(--ease);
}
.nav-link-x::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link-x:hover{color:var(--ink);}
.nav-link-x:hover::after{transform:scaleX(1);}
.nav-link-x.is-active{color:var(--ink);font-weight:700;}
.nav-link-x.is-active::before{
  content:"";
  position:absolute;
  left:2px;top:50%;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--orange);
  transform:translateY(-50%);
}
.nav-link-x.is-active::after{transform:scaleX(0);}
.nav-link-x.is-active{padding-left:16px;}

.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.search-box{
  display:flex;
  align-items:center;
  gap:6px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 6px 6px 16px;
  box-shadow:var(--sh-1);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box:focus-within{
  border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(255,90,31,.12);
}
.search-box input{
  border:0;outline:0;background:transparent;
  font-size:14px;color:var(--text);
  width:132px;
}
.search-box input::placeholder{color:var(--disabled);}
.search-box button{
  width:32px;height:32px;
  border:0;border-radius:50%;
  background:var(--ink);
  display:grid;place-items:center;
  cursor:pointer;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.search-box button:hover{background:var(--orange);transform:translateY(-1px);}

.btn-ghost,.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  border-radius:999px;
  padding:10px 18px;
  white-space:nowrap;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--ink);
  background:var(--surface);
  transform:translateY(-2px);
  box-shadow:var(--sh-1);
}
.btn-solid{
  background:var(--orange);
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,90,31,.9);
}
.btn-solid:hover{
  background:#e94f16;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 30px -14px rgba(255,90,31,.85);
}
.btn-solid:active,.btn-ghost:active{transform:scale(.98);}
.btn-solid--light{background:var(--lemon);color:var(--ink);box-shadow:none;}
.btn-solid--light:hover{background:#dff44f;color:var(--ink);}
.btn-ghost--light{border-color:rgba(255,255,255,.35);color:#fff;}
.btn-ghost--light:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff;}

.hamburger{
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  display:grid;place-items:center;
  cursor:pointer;
}
.hamburger span{
  display:block;
  width:18px;height:2px;
  background:var(--ink);
  border-radius:2px;
  margin:2.5px 0;
  transition:transform var(--dur) var(--ease);
}

/* offcanvas */
.mobile-drawer{background:var(--bg);border-left:1px solid var(--line);width:min(86vw,340px);}
.mobile-drawer .drawer-title{
  font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:700;margin:22px 0 10px;
}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:10px;
  font-weight:500;
}
.mobile-drawer a.drawer-link.is-active{color:var(--orange);font-weight:700;border-color:rgba(255,90,31,.4);}
.mobile-drawer .drawer-cta{margin-top:8px;display:grid;gap:10px;}

/* ============ 强排版标题区 ============ */
.page-hero{
  position:relative;
  padding:80px 0 56px;
  text-align:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(11,43,36,.09) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.5;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.2em;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:22px;
}
.hero-eyebrow::before,
.hero-eyebrow::after{
  content:"";
  width:26px;height:1px;
  background:var(--orange);
  opacity:.6;
}
.hero-title{
  font-size:clamp(34px,4.6vw,58px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.14;
  color:var(--ink);
  max-width:900px;
  margin:0 auto;
}
.hero-title em{
  font-style:normal;
  position:relative;
  white-space:nowrap;
}
.hero-title em::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:10px;
  background:var(--lemon);
  z-index:-1;
  border-radius:3px;
}
.hero-sub{
  margin:22px auto 0;
  max-width:640px;
  font-size:17px;
  color:var(--muted);
  line-height:1.9;
}
.hero-meta{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--muted);
}
.hero-meta span.dot{color:var(--line);}
.hero-meta b{color:var(--ink);font-weight:700;}

/* ============ 筛选 ============ */
.filter-bar{
  position:relative;
  padding:8px 0 8px;
}
.filter-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:6px 2px 14px;
  scrollbar-width:none;
  scroll-snap-type:x proximity;
}
.filter-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  scroll-snap-align:start;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--muted);
  font-size:14px;
  font-weight:700;
  padding:9px 20px;
  border-radius:999px;
  cursor:pointer;
  transition:all var(--dur) var(--ease);
}
.chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.chip.is-active{
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,90,31,.9);
}

/* ============ 卡片网格 ============ */
.library{padding:24px 0 96px;}
.game-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.game-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.game-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(11,43,36,.18);
}
.game-card.is-hidden{display:none;}
.game-card__link{
  display:flex;
  gap:18px;
  padding:16px;
  height:100%;
}
.game-card__media{
  position:relative;
  flex:0 0 168px;
  width:168px;
  aspect-ratio:9/16;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--ink);
}
.game-card__media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .28s var(--ease);
}
.game-card:hover .game-card__media img{transform:scale(1.06);}
.game-card__badge{
  position:absolute;
  top:10px;left:10px;
  background:var(--lemon);
  color:var(--ink);
  font-size:11px;
  font-weight:900;
  letter-spacing:.04em;
  padding:4px 9px;
  border-radius:999px;
}
.game-card__veil{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-end;
  padding:14px;
  background:linear-gradient(180deg,rgba(11,43,36,0) 42%,rgba(11,43,36,.86) 100%);
  opacity:0;
  transition:opacity var(--dur) var(--ease);
}
.game-card:hover .game-card__veil{opacity:1;}
.game-card__veil span{
  color:#fff;
  font-size:13px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.game-card__body{
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:4px 2px;
}
.game-card__title{
  font-size:20px;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1.35;
}
.game-card__desc{
  margin-top:8px;
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.game-card__tags{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.game-card__tags li{
  font-size:12px;
  color:var(--ink);
  background:rgba(11,43,36,.06);
  border-radius:999px;
  padding:4px 11px;
  font-weight:500;
}
.game-card__score{
  margin-top:auto;
  padding-top:16px;
  display:flex;
  align-items:center;
  gap:12px;
}
.score-bar{
  flex:1;
  height:6px;
  background:var(--line);
  border-radius:999px;
  overflow:hidden;
}
.score-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--orange),#ff8a4c);
}
.game-card__score b{
  font-size:13px;
  color:var(--orange);
  font-weight:900;
}
.empty-tip{
  margin-top:28px;
  padding:38px 24px;
  text-align:center;
  border:1px dashed var(--line);
  border-radius:var(--r-xl);
  color:var(--muted);
  font-size:15px;
}

/* ============ 深色 CTA ============ */
.cta-band{
  background:var(--ink);
  color:#fff;
  padding:64px 0;
}
.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.25;
}
.cta-band p{
  margin-top:12px;
  font-size:15px;
  color:rgba(255,255,255,.72);
  max-width:620px;
}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band__note{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand__mark{
  width:36px;height:36px;border-radius:12px;
  background:rgba(255,255,255,.1);
  display:grid;place-items:center;
}
.foot-brand__mark svg rect{stroke:#E8FF5C;}
.foot-brand__main{display:block;font-size:16px;font-weight:900;color:#fff;line-height:1.2;}
.foot-brand__sub{display:block;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5);}
.foot-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.foot-title{font-size:14px;font-weight:900;color:#fff;margin-bottom:16px;}
.foot-list li,.foot-contact li{font-size:14px;margin-bottom:11px;line-height:1.7;}
.foot-list a:hover{color:var(--lemon);}
.foot-contact strong{color:rgba(255,255,255,.88);font-weight:700;}
.foot-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 入场动画 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-box input{width:100px;}
}
@media (max-width:991.98px){
  .page-hero{padding:56px 0 40px;}
  .game-grid{grid-template-columns:1fr;}
  .game-card__media{flex:0 0 150px;width:150px;}
  .library{padding:16px 0 64px;}
  .cta-band{padding:48px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .header-inner{min-height:66px;gap:12px;}
  .brand__main{font-size:15px;}
  .hero-sub{font-size:15px;}
  .game-card__link{gap:14px;padding:13px;}
  .game-card__media{flex:0 0 124px;width:124px;}
  .game-card__title{font-size:17px;}
  .game-card__desc{font-size:13px;-webkit-line-clamp:2;margin-top:6px;}
  .game-card__tags li{font-size:11px;padding:3px 9px;}
  .game-card__score{padding-top:10px;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
  .cta-band__actions{width:100%;}
  .cta-band__actions a{flex:1;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .hero-title{font-size:30px;}
  .game-card__media{flex:0 0 106px;width:106px;}
  .game-card__title{font-size:16px;}
  .game-card__tags{display:none;}
}

/* roulang page: category3 */
:root{
  --ink:#0B2B24;
  --ink-2:#14332C;
  --orange:#FF5A1F;
  --orange-dark:#E64A12;
  --lemon:#E8FF5C;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D7;
  --text:#17181A;
  --muted:#6E6C68;
  --disabled:#A9A5A0;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,43,36,.05);
  --sh-2:0 18px 40px -18px rgba(11,43,36,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.85;font-weight:400;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container{width:100%;max-width:1320px;margin:0 auto;padding-inline:24px}
.section{padding:80px 0}
.section--tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:clamp(24px,2.5vw,34px);font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1.25}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,239,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-stuck{background:rgba(255,255,255,.94);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand__mark{width:40px;height:40px;border-radius:13px;background:var(--ink);display:grid;place-items:center;flex:0 0 40px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__main{font-size:17px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.brand__sub{font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{gap:6px;margin-left:12px}
.nav-link-x{
  position:relative;display:inline-block;padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--muted);transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.nav-link-x:hover{color:var(--ink)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.is-active{color:var(--ink);font-weight:700;background:rgba(255,90,31,.08)}
.nav-link-x.is-active::before{
  content:"";position:absolute;left:6px;top:50%;width:6px;height:6px;border-radius:50%;
  background:var(--orange);transform:translateY(-50%);
}
.nav-link-x.is-active::after{transform:scaleX(0)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:9px;height:42px;padding:0 16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box i{color:var(--disabled);font-size:14px}
.search-box input{border:0;background:transparent;outline:none;width:170px;font-size:14px}
.search-box input::placeholder{color:var(--disabled)}
.search-box:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.14)}
.btn-ghost{
  display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid var(--ink);color:var(--ink);font-size:14px;font-weight:700;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--orange);color:#fff;font-size:14px;font-weight:700;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-solid:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(255,90,31,.75);color:#fff}
.btn-solid:active{transform:scale(.98)}
.menu-btn{
  margin-left:auto;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:var(--surface);display:grid;place-items:center;cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:2.5px 0;transition:transform var(--dur) var(--ease)}
.mobile-nav{background:var(--bg);width:330px;border-left:1px solid var(--line)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .offcanvas-body{padding:20px}
.icon-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.m-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--muted);margin:22px 0 10px}
.m-link{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:500;color:var(--ink)}
.m-link:hover{background:rgba(11,43,36,.05)}
.m-link.is-active{background:rgba(255,90,31,.1);font-weight:700}
.m-link.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.search-box--mobile{width:100%;margin-bottom:8px}
.search-box--mobile input{width:100%}
.m-cta{display:flex;justify-content:center;width:100%;margin-top:24px;height:46px}

/* ============ 顶部区 ============ */
.cat-hero{
  position:relative;padding:72px 0 64px;overflow:hidden;
  background-image:linear-gradient(rgba(247,244,239,.95),rgba(247,244,239,.99)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--orange) 0 92px,transparent 92px);
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--orange)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hero-title{
  font-size:clamp(30px,3.7vw,50px);font-weight:900;letter-spacing:-.02em;line-height:1.15;
  color:var(--ink);margin:18px 0 18px;
}
.hero-desc{font-size:16px;color:var(--muted);max-width:600px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-x--solid{background:var(--orange);color:#fff}
.btn-x--solid:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,90,31,.8)}
.btn-x--solid:active{transform:scale(.98)}
.btn-x--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-x--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-x--block{width:100%;padding:14px 20px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 28px 22px;box-shadow:var(--sh-1);
}
.stat-card__head{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted);padding-bottom:16px;border-bottom:1px solid var(--line)}
.stat-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.stat-item:last-child{border-bottom:0;padding-bottom:4px}
.stat-num{font-size:34px;font-weight:900;letter-spacing:-.03em;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.stat-num span{font-size:16px;font-weight:700;color:var(--muted);margin-left:2px}
.stat-label{font-size:13px;color:var(--muted);text-align:right;max-width:150px;line-height:1.6}

/* ============ 主体两栏 ============ */
.main-grid{display:block}
.wall{column-count:2;column-gap:20px}
.voice-card{
  break-inside:avoid;margin:0 0 20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:22px;box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCD4C6}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:44px;height:44px;flex:0 0 44px;border-radius:50%;display:grid;place-items:center;
  background:#EFEAE1;color:var(--ink);font-weight:700;font-size:16px;
}
.voice-card:nth-child(3n) .avatar{background:rgba(255,90,31,.14);color:#C93F0B}
.voice-card:nth-child(3n+2) .avatar{background:var(--lemon);color:var(--ink)}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.4}
.stars{color:var(--orange);font-size:12px;letter-spacing:2px;line-height:1.4}
.stars .off{color:#DDD6CA}
.voice-text{font-size:15px;color:#3A3B3D;line-height:1.85;margin-bottom:16px}
.voice-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.voice-time{font-size:12.5px;color:var(--disabled)}
.tag-x{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:500;background:#EFEAE1;color:var(--muted);
}
.tag-x--orange{background:rgba(255,90,31,.13);color:#C93F0B;font-weight:700}
.tag-x--lemon{background:var(--lemon);color:var(--ink);font-weight:700}
.tag-x--ink{background:rgba(11,43,36,.08);color:var(--ink)}

/* 侧栏 */
.side-sticky{position:sticky;top:104px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card__title{font-size:15px;font-weight:900;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--orange)}
.anchor-list li+li{margin-top:2px}
.anchor-list a{
  display:flex;align-items:center;gap:10px;padding:10px 10px;border-radius:10px;
  font-size:14px;color:var(--muted);
}
.anchor-list a i{font-size:11px;color:var(--orange)}
.anchor-list a:hover{background:rgba(255,90,31,.08);color:var(--ink)}
.ask-title{font-size:16px;font-weight:900;color:var(--ink)}
.ask-sub{font-size:13px;color:var(--muted);margin:6px 0 18px;line-height:1.7}
.fld{display:block;margin-bottom:14px}
.fld > span{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:7px}
.fld input,.fld textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-size:14px;outline:none;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.fld textarea{min-height:88px;resize:vertical}
.fld input::placeholder,.fld textarea::placeholder{color:var(--disabled)}
.fld input:focus,.fld textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,90,31,.14)}
.fld .err{display:none;font-size:12.5px;color:#D3381B;font-style:normal;margin-top:6px}
.fld.is-error input,.fld.is-error textarea{border-color:#D3381B}
.fld.is-error .err{display:block}
.form-ok{
  margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13.5px;line-height:1.7;
  background:rgba(232,255,92,.5);color:var(--ink);border:1px solid rgba(11,43,36,.12);
}
.form-note{font-size:12px;color:var(--disabled);margin-top:12px;line-height:1.7}

/* ============ FAQ ============ */
.faq-zone{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.accordion-flush .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-flush .accordion-item:last-child{border-bottom:0}
.accordion-flush .accordion-button{
  position:relative;background:transparent;box-shadow:none;color:var(--ink);
  font-size:17px;font-weight:700;line-height:1.6;padding:24px 44px 24px 0;border-radius:0;
}
.accordion-flush .accordion-button:not(.collapsed){color:var(--ink);background:transparent}
.accordion-flush .accordion-button::before{
  content:"";position:absolute;left:-16px;top:26px;bottom:26px;width:4px;border-radius:2px;
  background:var(--orange);opacity:0;transition:opacity var(--dur) var(--ease);
}
.accordion-flush .accordion-button:not(.collapsed)::before{opacity:1}
.accordion-flush .accordion-button::after{
  background-image:none;content:"+";width:auto;height:auto;
  font-size:24px;font-weight:400;line-height:1;color:var(--orange);
  display:grid;place-items:center;transition:transform var(--dur) var(--ease);
}
.accordion-flush .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-flush .accordion-button:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:-4px}
.accordion-flush .accordion-body{padding:0 60px 26px 0;color:var(--muted);font-size:15px;line-height:1.9}

/* ============ 相关文章 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFEAE1}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-badge{position:absolute;left:12px;top:12px}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.55}
.post-card:hover .post-title{color:var(--orange)}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--disabled);margin-top:auto}
.post-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--disabled)}

/* ============ 返回行 ============ */
.back-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--ink);border-radius:var(--r-lg);padding:34px 36px;color:#fff;
}
.back-row h2{font-size:clamp(20px,2vw,26px);font-weight:900;letter-spacing:-.02em;line-height:1.35}
.back-row p{font-size:14px;color:rgba(255,255,255,.72);margin-top:8px}
.btn-lemon{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:var(--r-pill);
  background:var(--lemon);color:var(--ink);font-size:15px;font-weight:700;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-lemon:hover{transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(232,255,92,.9)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand__mark{width:34px;height:34px;border-radius:11px;background:var(--lemon);display:grid;place-items:center;flex:0 0 34px}
.foot-brand__main{display:block;font-size:16px;font-weight:900;color:#fff;line-height:1.2}
.foot-brand__sub{display:block;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55);text-transform:uppercase}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:330px}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-list li+li{margin-top:10px}
.foot-list a,.foot-contact li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.foot-list a:hover{color:var(--lemon)}
.foot-contact li strong{color:rgba(255,255,255,.92);font-weight:700;margin-right:4px}
.foot-contact li+li{margin-top:10px}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 560ms var(--ease),transform 560ms var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:60ms}
.reveal.d2{transition-delay:120ms}
.reveal.d3{transition-delay:180ms}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .side-sticky{position:static}
  .search-box input{width:130px}
}
@media (max-width:991.98px){
  .section{padding:56px 0}
  .cat-hero{padding:52px 0 48px}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .back-row{padding:28px 24px}
}
@media (max-width:767.98px){
  .container{padding-inline:16px}
  .wall{column-count:1}
  .hero-desc{font-size:15px}
  .post-grid{grid-template-columns:minmax(0,1fr)}
  .accordion-flush .accordion-button{padding:20px 36px 20px 0;font-size:16px}
  .accordion-flush .accordion-body{padding:0 20px 22px 0}
  .accordion-flush .accordion-button::before{left:-10px}
  .stat-num{font-size:28px}
  .stat-label{max-width:130px}
}
@media (max-width:575.98px){
  .hero-title{font-size:30px}
  .sec-title{font-size:23px}
  .hero-actions .btn-x{width:100%}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}