/* roulang page: index */
:root{
  --lime:#C6F135;
  --lime-deep:#a8d31f;
  --ink:#0B120E;
  --ink-soft:#16201a;
  --ice:#7BE0C3;
  --coral:#FF5A36;
  --coral-deep:#e4441f;
  --bg:#F7F5EF;
  --paper:#FFFFFF;
  --text:#101512;
  --muted:#5B665F;
  --line:#E3E0D6;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(11,18,14,.08);
  --sh-2:0 18px 44px rgba(11,18,14,.14);
  --container:1240px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --mono:"DIN Alternate","Barlow Condensed","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-.02em;line-height:1.18}
p{margin:0}
:focus-visible{outline:3px solid rgba(198,241,53,.55);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--dark{background:var(--ink);color:var(--bg)}
.section--dark .section__desc{color:rgba(247,245,239,.72)}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:800;letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn .arrow{transition:transform .22s ease;font-weight:700}
.btn:hover .arrow{transform:translateX(4px)}
.btn--coral{background:var(--coral);color:#fff;box-shadow:0 12px 26px rgba(255,90,54,.28)}
.btn--coral:hover{background:var(--coral-deep);box-shadow:0 18px 38px rgba(255,90,54,.34);transform:translateY(-2px)}
.btn--ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px)}
.btn--lime{background:var(--lime);color:var(--ink);box-shadow:0 12px 26px rgba(198,241,53,.3)}
.btn--lime:hover{background:var(--lime-deep);transform:translateY(-2px)}
.btn--light-ghost{border:1.5px solid rgba(247,245,239,.45);color:var(--bg);background:transparent}
.btn--light-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--block{width:100%;justify-content:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  background:var(--paper);border:1px solid var(--line);color:var(--muted);
}
.badge--lime{background:rgba(198,241,53,.18);border-color:rgba(198,241,53,.5);color:#4b5a12}
.badge--coral{background:rgba(255,90,54,.12);border-color:rgba(255,90,54,.32);color:#b83a1c}
.badge--dark{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:rgba(247,245,239,.8)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,241,53,.22);animation:pulse 2.4s ease-in-out infinite}
.dot--coral{background:var(--coral);box-shadow:0 0 0 4px rgba(255,90,54,.18)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{
  width:36px;height:36px;border-radius:11px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:16px;font-weight:900;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:17px;letter-spacing:-.02em}
.brand__text em{font-style:normal;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.03em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:15px;font-weight:700;color:var(--muted);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2.5px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(198,241,53,.16);border:1px solid rgba(198,241,53,.45);
  font-size:12.5px;font-weight:700;color:#4b5a12;
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);z-index:120;
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:22px 22px 28px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--muted)}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-bottom:auto}
.drawer__nav a{
  padding:15px 14px;border-radius:14px;font-size:16px;font-weight:700;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;border:1px solid transparent;
}
.drawer__nav a:hover{background:var(--bg);border-color:var(--line)}
.drawer__nav a.is-active{background:rgba(198,241,53,.18);border-color:rgba(198,241,53,.45)}
.drawer__nav a small{font-size:12px;font-weight:600;color:var(--muted)}
.drawer__foot{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,18,14,.42);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 90px;
  background-image:linear-gradient(180deg,rgba(247,245,239,.9) 0%,rgba(247,245,239,.96) 60%,var(--bg) 100%),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:var(--paper);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--muted);margin-bottom:22px;
}
.hero__title{
  font-size:clamp(32px,5.4vw,62px);
  line-height:1.06;
  letter-spacing:-.035em;
  margin-bottom:20px;
}
.hero__title mark{background:linear-gradient(180deg,transparent 62%,rgba(198,241,53,.85) 62%);color:inherit;padding:0 2px}
.hero__sub{font-size:17.5px;color:var(--muted);max-width:560px;margin-bottom:32px;line-height:1.85}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__trust{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero__trust li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:var(--paper);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--text);
}
.hero__trust li i{width:6px;height:6px;border-radius:50%;background:var(--ice);display:block}
.hero__timer{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.clock{
  font-family:var(--mono);font-size:26px;font-weight:700;letter-spacing:.04em;color:var(--ink);
  background:var(--lime);border-radius:12px;padding:6px 16px;line-height:1.3;
}
.hero__visual{display:flex;justify-content:center;position:relative}
.phone{
  position:relative;width:min(100%,330px);aspect-ratio:9/16;border-radius:32px;overflow:hidden;
  background:var(--ink);box-shadow:0 30px 70px rgba(11,18,14,.28);
  border:1px solid rgba(11,18,14,.08);
}
.phone img{width:100%;height:100%;object-fit:cover}
.phone::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,14,.36) 0%,rgba(11,18,14,.06) 40%,rgba(11,18,14,.78) 100%);
}
.phone__tag{position:absolute;top:18px;left:18px;z-index:2}
.phone__play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:66px;height:66px;border-radius:50%;background:rgba(247,245,239,.92);
  display:grid;place-items:center;color:var(--ink);font-size:20px;
  box-shadow:0 0 0 0 rgba(198,241,53,.6);animation:ring 2.6s ease-out infinite;
}
@keyframes ring{
  0%{box-shadow:0 0 0 0 rgba(198,241,53,.55)}
  70%{box-shadow:0 0 0 22px rgba(198,241,53,0)}
  100%{box-shadow:0 0 0 0 rgba(198,241,53,0)}
}
.phone__bar{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  background:rgba(11,18,14,.62);border:1px solid var(--line-dark);border-radius:16px;
  padding:12px 14px;color:var(--bg);backdrop-filter:blur(6px);
}
.phone__bar strong{display:block;font-size:14px;font-weight:800;margin-bottom:3px}
.phone__bar span{font-size:12px;color:rgba(247,245,239,.72)}
.hero__float{
  position:absolute;right:0;bottom:12%;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:12px 16px;box-shadow:var(--sh-1);display:flex;align-items:center;gap:10px;
}
.hero__float b{font-family:var(--mono);font-size:20px;letter-spacing:-.02em}
.hero__float small{display:block;font-size:11.5px;color:var(--muted);font-weight:600}

/* ---------- 通用板块标题 ---------- */
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px}
.section__title{font-size:clamp(26px,3.4vw,40px)}
.section__desc{color:var(--muted);font-size:16px;max-width:520px;margin-top:12px}
.section__more{
  font-size:15px;font-weight:800;display:inline-flex;align-items:center;gap:8px;
  border-bottom:2px solid var(--lime);padding-bottom:4px;white-space:nowrap;
}
.section__more:hover{gap:12px}

/* ---------- 横向滚动轨道 ---------- */
.rail{
  display:flex;gap:22px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail__item{flex:0 0 auto;width:274px;scroll-snap-align:start}
.clip{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;
  height:100%;display:flex;flex-direction:column;
}
.clip:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip__cover{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--ink)}
.clip__cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.clip:hover .clip__cover img{transform:scale(1.04)}
.clip__dur{
  position:absolute;left:12px;top:12px;
  background:rgba(11,18,14,.72);color:var(--bg);border-radius:var(--r-pill);
  font-size:12px;font-weight:700;padding:5px 11px;font-family:var(--mono);letter-spacing:.03em;
}
.clip__cat{
  position:absolute;right:12px;top:12px;
  background:var(--lime);color:var(--ink);border-radius:var(--r-pill);
  font-size:11.5px;font-weight:800;padding:5px 11px;
}
.clip__body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.clip__title{font-size:15.5px;font-weight:800;line-height:1.45;letter-spacing:-.01em}
.clip__meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);font-weight:600;margin-top:auto}
.clip__meta em{font-style:normal;display:inline-flex;align-items:center;gap:6px;color:var(--coral);font-weight:800}

/* ---------- 种草清单 ---------- */
.pick-list{display:flex;flex-direction:column;gap:26px}
.pick{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh-1);transition:box-shadow .3s ease,transform .3s ease;
}
.pick:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.pick__media{
  position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/11;background:var(--bg);
}
.pick__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pick:hover .pick__media img{transform:scale(1.04)}
.pick__num{
  font-family:var(--mono);font-size:clamp(44px,6vw,72px);line-height:1;font-weight:800;
  color:transparent;-webkit-text-stroke:2px var(--lime);letter-spacing:-.03em;margin-bottom:10px;
}
.pick__title{font-size:clamp(20px,2.2vw,26px);margin-bottom:12px}
.pick__text{color:var(--muted);font-size:15.5px;margin-bottom:18px}
.pick__points{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.pick__points li{display:flex;gap:10px;font-size:14.5px;font-weight:600;color:var(--text)}
.pick__points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--ice);margin-top:9px;
}
.pick__link{font-size:15px;font-weight:800;display:inline-flex;align-items:center;gap:8px;border-bottom:2px solid var(--lime);padding-bottom:3px}
.pick__link:hover{gap:12px}
.pick:nth-child(even) .pick__media{order:2}

/* ---------- 口碑 ---------- */
.voice{
  flex:0 0 auto;width:310px;scroll-snap-align:start;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.voice--dark{background:var(--ink);border-color:var(--line-dark);color:var(--bg)}
.voice__top{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:rgba(123,224,195,.24);color:#12604c;font-weight:900;font-size:15px;flex:0 0 auto;
}
.voice--dark .avatar{background:rgba(198,241,53,.18);color:var(--lime)}
.voice__name{font-size:15px;font-weight:800}
.voice__from{font-size:12px;color:var(--muted);font-weight:600}
.voice--dark .voice__from{color:rgba(247,245,239,.6)}
.stars{color:var(--coral);font-size:13px;letter-spacing:2px}
.voice__text{font-size:14.5px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.voice--dark .voice__text{color:rgba(247,245,239,.75)}
.voice__foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);font-weight:600;margin-top:auto}
.voice--dark .voice__foot{color:rgba(247,245,239,.55)}

/* ---------- 转化条 ---------- */
.cta-band{
  background:var(--ink);
  border-radius:28px;
  padding:52px;
  color:var(--bg);
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-160px;background:radial-gradient(circle,rgba(198,241,53,.22),transparent 68%);
}
.cta-band__title{font-size:clamp(26px,3.2vw,38px);margin-bottom:14px;position:relative}
.cta-band__text{color:rgba(247,245,239,.74);font-size:16px;max-width:560px;position:relative}
.cta-band__list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;position:relative}
.cta-band__side{position:relative;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.cta-band__timer{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cta-band__timer .clock{background:var(--lime);color:var(--ink);font-size:24px}
.cta-band__safe{font-size:12.5px;color:rgba(247,245,239,.55);line-height:1.7}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:1.28fr 1fr 1fr;gap:24px}
.news-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(198,241,53,.6)}
.news-card--lead{grid-row:span 2;padding:0;overflow:hidden}
.news-card--lead .news-card__media{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.news-card--lead .news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card--lead:hover .news-card__media img{transform:scale(1.03)}
.news-card--lead .news-card__inner{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card__cat{
  align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.02em;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(123,224,195,.22);color:#12604c;
}
.news-card__title{font-size:19px;line-height:1.42;font-weight:900;letter-spacing:-.015em}
.news-card--lead .news-card__title{font-size:clamp(21px,2.2vw,27px)}
.news-card__title a:hover{color:#3f7a12}
.news-card__sum{color:var(--muted);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card--lead .news-card__sum{-webkit-line-clamp:4}
.news-card__meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--muted);font-weight:600;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
}
.news-card__more{font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-card__more{gap:10px}
.empty-state{
  grid-column:1/-1;border:1.5px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;background:rgba(255,255,255,.6);
}
.empty-state__icon{
  width:54px;height:54px;border-radius:50%;background:rgba(198,241,53,.2);
  display:grid;place-items:center;margin:0 auto 16px;font-size:22px;color:#4b5a12;
}
.empty-state p{color:var(--muted);font-size:15px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.4fr;gap:56px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 6px;text-align:left;font-size:16.5px;font-weight:800;line-height:1.5;
  transition:color .2s ease,background .2s ease;
}
.faq-q:hover{background:rgba(198,241,53,.12);color:#3f7a12}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  border:1.5px solid var(--line);display:grid;place-items:center;
  font-size:16px;font-weight:700;color:var(--muted);transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.faq-item.is-open .faq-icon{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{padding:0 46px 22px 6px;color:var(--muted);font-size:15px;line-height:1.85}
.faq-side-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);margin-top:26px;
}
.faq-side-card h3{font-size:17px;margin-bottom:12px}
.faq-side-card p{font-size:14.5px;color:var(--muted);margin-bottom:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--bg);padding:76px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.footer-brand .brand__mark{background:var(--lime);color:var(--ink)}
.footer-brand .brand__text{color:var(--bg)}
.footer-brand .brand__text em{color:rgba(247,245,239,.55)}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(247,245,239,.68);line-height:1.8;max-width:320px}
.footer-col h4{font-size:14px;letter-spacing:.04em;color:var(--lime);margin-bottom:16px;font-weight:800}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(247,245,239,.72);padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:26px;font-size:13px;color:rgba(247,245,239,.55)}
.footer-bottom .badge{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:rgba(247,245,239,.78)}
.footer-status{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* ---------- 移动端 sticky ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:rgba(247,245,239,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding:10px 16px;
  align-items:center;gap:12px;
}
.sticky-bar .btn{flex:1;justify-content:center;padding:12px 16px;font-size:15px}

/* ---------- 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .45s ease-out,transform .45s ease-out}
[data-reveal].in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links{gap:20px}
  .nav-link{font-size:14.5px}
  .status-chip{display:none}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .section{padding:72px 0}
  .hero{padding:56px 0 72px}
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__visual{order:-1}
  .hero__sub{max-width:none}
  .hero__float{right:auto;left:0;bottom:6%}
  .pick{grid-template-columns:1fr;gap:26px;padding:26px}
  .pick:nth-child(even) .pick__media{order:0}
  .pick__num{font-size:48px}
  .news-grid{grid-template-columns:1fr 1fr}
  .news-card--lead{grid-column:span 2;grid-row:auto}
  .cta-band{grid-template-columns:1fr;padding:38px 30px}
  .faq-wrap{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section__head{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:639px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .nav-inner{height:62px}
  .brand__text{font-size:15.5px}
  .brand__text em{font-size:10px}
  .hero{padding:40px 0 56px}
  .hero__title{font-size:clamp(30px,8.4vw,40px)}
  .hero__sub{font-size:16px}
  .clock{font-size:22px;padding:5px 13px}
  .phone{width:82vw;border-radius:26px}
  .hero__float{padding:10px 13px}
  .hero__float b{font-size:18px}
  .clip{width:78vw;max-width:290px}
  .rail__item{width:78vw;max-width:300px}
  .voice{width:82vw;max-width:320px}
  .pick{padding:20px}
  .pick__num{font-size:42px}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-column:auto}
  .cta-band{padding:30px 22px;border-radius:22px}
  .faq-q{font-size:15.5px;padding:18px 4px}
  .faq-a p{padding-right:10px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sticky-bar{display:flex}
  .site-footer{padding-bottom:96px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --lime:#C6F135;
  --lime-deep:#9DC61F;
  --ink:#0B120E;
  --ice:#7BE0C3;
  --coral:#FF5A36;
  --coral-deep:#E14520;
  --bg:#F7F5EF;
  --paper:#FFFFFF;
  --text:#101512;
  --muted:#5B665F;
  --line:#E3E0D6;
  --line-dark:rgba(255,255,255,.12);
  --white:#F7F5EF;
  --radius-s:12px;
  --radius-m:18px;
  --radius-l:24px;
  --radius-pill:999px;
  --shadow-s:0 10px 30px rgba(11,18,14,.08);
  --shadow-l:0 18px 44px rgba(11,18,14,.14);
  --container:1240px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed",ui-monospace,"SFMono-Regular",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(198,241,53,.55);
  outline-offset:2px;
  border-radius:8px;
}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:13px;transition:transform .22s ease}
.btn:hover i{transform:translateX(4px)}
.btn--primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn--primary:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn--dark{background:var(--ink);color:var(--lime)}
.btn--dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-l)}
.btn--outline-light{background:transparent;border-color:rgba(247,245,239,.4);color:var(--white)}
.btn--outline-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;letter-spacing:.2px;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  line-height:1;white-space:nowrap;
}
.badge--lime{background:rgba(198,241,53,.22);border-color:rgba(198,241,53,.6);color:#3c4a12}
.badge--coral{background:rgba(255,90,54,.12);border-color:rgba(255,90,54,.38);color:#c53a1b}
.badge--dark{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:#E8EBE6}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,241,53,.22);animation:pulseDot 2.2s ease-in-out infinite}
@keyframes pulseDot{
  0%,100%{box-shadow:0 0 0 4px rgba(198,241,53,.22)}
  50%{box-shadow:0 0 0 8px rgba(198,241,53,.06)}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,239,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(11,18,14,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:40px;height:40px;border-radius:13px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:18px;font-weight:900;flex-shrink:0;
}
.brand__text{font-size:16px;font-weight:800;letter-spacing:-.3px;display:flex;flex-direction:column;line-height:1.2}
.brand__text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(11,18,14,.05)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
  border-radius:3px;background:var(--lime);
}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  place-items:center;gap:4px;flex-direction:column;background:#fff;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease}

/* ---------- 抽屉导航 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--paper);z-index:120;transform:translateX(105%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;box-shadow:-18px 0 50px rgba(11,18,14,.18);
  padding:22px 20px 20px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;font-size:16px;background:#fff}
.drawer__nav{display:flex;flex-direction:column;gap:4px;padding:18px 0}
.drawer__nav a{padding:14px 14px;border-radius:14px;font-size:16px;font-weight:600;color:var(--muted)}
.drawer__nav a:hover{background:rgba(198,241,53,.16);color:var(--text)}
.drawer__nav a.is-active{background:rgba(198,241,53,.24);color:var(--text)}
.drawer__foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.drawer__foot p{font-size:12px;color:var(--muted);line-height:1.7}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,18,14,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 内页 Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:var(--white);padding:56px 0 68px}
.page-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.3;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,18,14,.95) 0%,rgba(11,18,14,.84) 48%,rgba(11,18,14,.55) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,245,239,.58)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span{opacity:.5}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:13px;font-weight:700;letter-spacing:.6px;
  color:#E7F9A8;background:rgba(198,241,53,.16);
  border:1px solid rgba(198,241,53,.42);
  padding:6px 14px;border-radius:var(--radius-pill);
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,52px);line-height:1.12;
  font-weight:900;letter-spacing:-.8px;margin-top:18px;max-width:20em;
}
.page-hero .lead{color:rgba(247,245,239,.8);font-size:17px;line-height:1.85;max-width:60ch;margin-top:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- 板块通用 ---------- */
.section{padding:92px 0}
.section--tight{padding:64px 0}
.section--paper{background:var(--paper)}
.section--dark{background:var(--ink);color:var(--white)}
.section-head{max-width:780px;margin-bottom:42px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.18;margin-top:14px}
.section-head p{color:var(--muted);font-size:16px;margin-top:14px}
.section--dark .section-head p{color:rgba(247,245,239,.7)}
.section--dark .section-head h2{color:#fff}

/* ---------- 左侧说明 + 右侧卡片网格 ---------- */
.split-wrap{align-items:flex-start}
.aside-sticky{position:sticky;top:100px}
.aside-panel{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 26px;box-shadow:var(--shadow-s);
}
.aside-panel h2{font-size:24px;line-height:1.3}
.aside-panel > p{color:var(--muted);font-size:15px;margin-top:14px}
.aside-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.aside-list li{display:flex;gap:10px;font-size:15px;color:var(--text);line-height:1.7}
.aside-list li i{color:var(--lime-deep);font-size:13px;margin-top:7px;flex-shrink:0}
.aside-status{
  margin-top:24px;padding:16px 18px;border-radius:var(--radius-m);
  background:rgba(198,241,53,.14);border:1px solid rgba(198,241,53,.45);
  display:flex;flex-direction:column;gap:8px;
}
.aside-status strong{font-size:14px}
.aside-status span{font-size:13px;color:var(--muted)}
.aside-panel .btn{margin-top:22px}

.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.guide-card{
  display:flex;flex-direction:column;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow-s);height:100%;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:rgba(198,241,53,.85)}
.guide-card__media{position:relative;overflow:hidden;background:#E9E7DE;aspect-ratio:16/10}
.guide-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.guide-card:hover .guide-card__media img{transform:scale(1.03)}
.guide-card__tag{position:absolute;top:12px;left:12px}
.guide-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.guide-card__body h3{font-size:19px;line-height:1.35}
.guide-card__body p{color:var(--muted);font-size:14.5px;line-height:1.8}
.guide-card__link{
  margin-top:auto;padding-top:8px;font-size:14px;font-weight:700;color:var(--text);
  display:inline-flex;align-items:center;gap:6px;
}
.guide-card__link i{font-size:12px;transition:transform .22s ease}
.guide-card:hover .guide-card__link i{transform:translateX(4px)}
.guide-card__link:hover{color:var(--coral)}

/* ---------- 步骤流程 ---------- */
.step-list{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 22px 28px;display:flex;flex-direction:column;gap:12px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:rgba(198,241,53,.8)}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:48px;height:32px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--ink);color:var(--lime);font-family:var(--font-num);
  font-size:17px;font-weight:700;letter-spacing:1px;
}
.step h3{font-size:18px;line-height:1.4}
.step p{color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- 深色异常排查区 ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.issue-card{
  background:rgba(255,255,255,.04);border:1px solid var(--line-dark);
  border-radius:var(--radius-l);padding:26px 24px;
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.issue-card:hover{transform:translateY(-4px);border-color:rgba(198,241,53,.5);background:rgba(255,255,255,.07)}
.issue-card h3{font-size:18px;color:#fff;display:flex;align-items:center;gap:10px}
.issue-card h3 i{color:var(--ice);font-size:15px}
.issue-card p{color:rgba(247,245,239,.7);font-size:14.5px;margin-top:12px;line-height:1.8}
.issue-card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:9px}
.issue-card li{font-size:14px;color:rgba(247,245,239,.86);display:flex;gap:9px;line-height:1.7}
.issue-card li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);margin-top:10px;flex-shrink:0}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:start}
.faq-intro h2{font-size:clamp(24px,3vw,34px);line-height:1.2}
.faq-intro p{color:var(--muted);font-size:15px;margin-top:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:16px 12px;text-align:left;
  font-size:16px;font-weight:700;color:var(--text);
  transition:background .22s ease,padding .22s ease;
}
.faq-item__q:hover{background:rgba(198,241,53,.14);padding-left:18px}
.faq-item__icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  font-size:13px;color:var(--text);background:#fff;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.faq-item.is-open .faq-item__icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-item__a{
  max-height:0;overflow:hidden;
  transition:max-height .28s ease,padding .28s ease;
  padding:0 12px;
}
.faq-item.is-open .faq-item__a{max-height:320px;padding:0 12px 20px}
.faq-item__a p{color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--white);
  padding:56px 0;
}
.cta-band__glow{
  position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,241,53,.24) 0%,rgba(198,241,53,0) 68%);
  top:-260px;right:-120px;
}
.cta-band__inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);line-height:1.2;color:#fff}
.cta-band p{color:rgba(247,245,239,.74);font-size:15px;margin-top:12px;max-width:56ch}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .badge--dark{margin-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,245,239,.78);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand__mark{background:var(--lime);color:var(--ink)}
.footer-brand .brand__text{color:#fff}
.footer-brand .brand__text em{color:rgba(247,245,239,.55)}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:18px;max-width:38ch;color:rgba(247,245,239,.66)}
.footer-status{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.3px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(247,245,239,.66);padding:5px 0}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(247,245,239,.55);
}

/* ---------- 滚动入场 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1239px){
  .container{padding:0 24px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-btn{display:flex}
  .header-cta .badge{display:none}
  .header-inner{height:64px}
  .section{padding:72px 0}
  .section--tight{padding:52px 0}
  .aside-sticky{position:static}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .brand__text{font-size:14px}
  .brand__text em{display:none}
  .page-hero{padding:40px 0 52px}
  .page-hero h1{letter-spacing:-.4px}
  .page-hero .lead{font-size:15.5px}
  .card-grid{grid-template-columns:1fr}
  .issue-grid{grid-template-columns:1fr}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1;min-width:140px}
  .hero-actions .btn{flex:1;min-width:150px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:58px 0}
  .step-list{grid-template-columns:1fr}
  .header-cta .btn--primary{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .aside-panel{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --lime:#C6F135;
  --lime-deep:#A8D31C;
  --ink:#0B120E;
  --ice:#7BE0C3;
  --coral:#FF5A36;
  --coral-deep:#E8451F;
  --bg:#F7F5EF;
  --paper:#FFFFFF;
  --text:#101512;
  --muted:#5B665F;
  --line:#E3E0D6;
  --r-s:12px;
  --r-m:18px;
  --r-l:24px;
  --sh:0 10px 30px rgba(11,18,14,.08);
  --sh-hi:0 18px 44px rgba(11,18,14,.14);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.22}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid rgba(198,241,53,.45);outline-offset:2px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-weight:900;font-size:19px;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:17px}
.brand__text em{font-style:normal;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.05em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;
  color:var(--muted);transition:color .25s,background .25s;
}
.nav-link:hover{color:var(--text);background:rgba(198,241,53,.22)}
.nav-link.is-active{color:var(--ink);background:rgba(198,241,53,.34)}
.nav-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;
  border-radius:2px;background:var(--lime-deep);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--paper);flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.menu-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-weight:700;font-size:15px;padding:13px 24px;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;
}
.btn i{transition:transform .25s}
.btn:hover i{transform:translateX(3px)}
.btn--primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28)}
.btn--primary:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34)}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{background:var(--lime-deep);transform:translateY(-2px)}
.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn--ghost-light{border-color:rgba(255,255,255,.36);color:#F7F5EF;background:transparent}
.btn--ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(198,241,53,.24);color:#3D4C19;
  border:1px solid rgba(198,241,53,.55);white-space:nowrap;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#37B24D;box-shadow:0 0 0 3px rgba(55,178,77,.18)}
.badge--ice{background:rgba(123,224,195,.2);border-color:rgba(123,224,195,.5);color:#1C5B49}
.badge--dark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#F7F5EF}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:90;
  background:var(--paper);padding:22px;display:flex;flex-direction:column;
  transform:translateX(103%);transition:transform .3s ease;
  box-shadow:-16px 0 44px rgba(11,18,14,.18);
}
.mobile-drawer.is-open{transform:none}
.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.mobile-title{font-weight:900;font-size:16px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#FCFBF7;
  color:var(--ink);font-size:16px;cursor:pointer;
}
.mobile-nav{display:flex;flex-direction:column;gap:4px}
.mobile-nav a{
  padding:13px 14px;border-radius:14px;font-weight:600;font-size:15.5px;
  color:var(--text);border:1px solid transparent;transition:.22s;
}
.mobile-nav a:hover,.mobile-nav a.is-active{background:rgba(198,241,53,.24);border-color:rgba(198,241,53,.5)}
.mobile-drawer__foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.drawer-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- 文章头部 ---------- */
.article-hero{
  background-color:var(--ink);
  background-image:linear-gradient(118deg,rgba(11,18,14,.93),rgba(11,18,14,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#F7F5EF;padding:52px 0 66px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(247,245,239,.68);margin-bottom:20px;
}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--lime)}
.crumb i{font-size:10px;opacity:.6}
.article-hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.14;color:#fff;max-width:980px;
}
.hero-lead{
  margin-top:18px;max-width:840px;font-size:16.5px;line-height:1.88;
  color:rgba(247,245,239,.82);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  font-size:13.5px;color:rgba(247,245,239,.9);
}
.meta-chip i{color:var(--lime);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:56px 0 72px}
.article-col{padding-left:.9375rem;padding-right:.9375rem}
.cover-figure{
  margin:0 0 28px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh);
}
.cover-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.cover-figure figcaption{
  padding:12px 20px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);
}
.article-body{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);
  padding:44px 46px;box-shadow:var(--sh);font-size:17.5px;line-height:1.92;
  max-width:860px;
}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:26px;line-height:1.3;margin:2.1em 0 .85em;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;
  border-radius:6px;background:var(--lime);
}
.article-body h3{font-size:20.5px;margin:1.8em 0 .7em}
.article-body h4{font-size:18px;margin:1.6em 0 .6em}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--coral-deep);font-weight:700}
.article-body a{color:#1E7A5F;border-bottom:1px solid rgba(30,122,95,.35);transition:.2s}
.article-body a:hover{color:var(--coral-deep);border-color:rgba(232,69,31,.5)}
.article-body strong{font-weight:800}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:rgba(123,224,195,.15);
  border-left:5px solid var(--ice);border-radius:0 16px 16px 0;color:#22312A;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:1.5em auto;box-shadow:var(--sh)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:.7em}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;
  border:1px solid var(--line);
}
.article-body th{background:#F0EEE4;text-align:left;font-weight:700}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body tr:last-child td{border-bottom:none}
.article-body code{
  background:#F0EEE4;padding:2px 7px;border-radius:6px;font-size:.92em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.article-foot{
  margin-top:26px;padding:20px 24px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-m);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.article-foot span{font-size:14px;color:var(--muted)}
.empty-state{
  text-align:center;padding:60px 26px;border:2px dashed var(--line);
  border-radius:var(--r-l);background:#FCFBF7;max-width:860px;
}
.empty-state i{font-size:32px;color:var(--coral);margin-bottom:16px;display:block}
.empty-state h2{font-size:23px;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.article-side{padding-left:.9375rem;padding-right:.9375rem}
.toc-card{
  position:sticky;top:96px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-l);padding:24px;box-shadow:var(--sh);
}
.toc-card h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.toc-card h3 i{color:var(--lime-deep)}
.toc-hint{font-size:12.5px;color:var(--muted);margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto}
.toc-link{
  display:block;padding:8px 12px;border-radius:10px;font-size:14.5px;color:var(--muted);
  border-left:2px solid transparent;transition:.2s;
}
.toc-link:hover{background:rgba(198,241,53,.2);color:var(--ink)}
.toc-link.is-current{background:rgba(198,241,53,.3);color:var(--ink);font-weight:700}
.toc-link--sub{padding-left:24px;font-size:13.6px}
.toc-empty{font-size:13.5px;color:var(--muted);line-height:1.7}
.side-cta{
  margin-top:22px;background:var(--ink);color:#F7F5EF;border-radius:var(--r-l);
  padding:26px;border:1px solid rgba(255,255,255,.12);
}
.side-cta h3{font-size:18px;color:#fff;margin-bottom:10px}
.side-cta p{font-size:13.8px;color:rgba(247,245,239,.72);line-height:1.75;margin-bottom:16px}
.side-cta .badge{margin-bottom:14px}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 78px}
.sec-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
.sec-head h2{font-size:clamp(24px,3vw,34px)}
.sec-head p{font-size:14.5px;color:var(--muted);margin-top:8px;max-width:640px}
.sec-more{font-size:14.5px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{color:var(--coral-deep)}
.rel-cell{margin-bottom:26px}
.rel-card{
  display:flex;flex-direction:column;height:100%;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh);transition:transform .3s,box-shadow .3s;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hi)}
.rel-thumb{overflow:hidden;background:#EDEAE0}
.rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-tags{display:flex;gap:8px;flex-wrap:wrap}
.rel-body h3{font-size:18.5px;line-height:1.4}
.rel-body .rel-desc{font-size:14.5px;color:var(--muted);line-height:1.75}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.rel-link{font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:6px;font-size:14px}
.rel-card:hover .rel-link{color:var(--coral-deep)}
.rel-card:hover .rel-link i{transform:translateX(4px)}
.rel-link i{transition:transform .25s}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 96px}
.cta-inner{
  border-radius:28px;padding:56px;
  background-color:var(--ink);
  background-image:linear-gradient(120deg,rgba(11,18,14,.95),rgba(11,18,14,.78)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#F7F5EF;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
  border:1px solid rgba(255,255,255,.12);
}
.cta-copy{max-width:620px}
.cta-copy .badge{margin-bottom:16px}
.cta-copy h2{font-size:clamp(24px,3.2vw,38px);color:#fff;line-height:1.2}
.cta-copy p{margin-top:14px;font-size:15.5px;color:rgba(247,245,239,.76);line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-note{margin-top:16px;font-size:12.5px;color:rgba(247,245,239,.55)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D8DCD6;padding:66px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:32px}
.site-footer .brand__mark{background:var(--lime);color:var(--ink)}
.site-footer .brand__text{color:#fff}
.site-footer .brand__text em{color:rgba(247,245,239,.6)}
.footer-brand p{
  margin:16px 0 18px;font-size:14px;line-height:1.85;color:rgba(247,245,239,.7);max-width:380px;
}
.footer-status{display:flex;flex-wrap:wrap;gap:10px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(247,245,239,.7);padding:6px 0;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(247,245,239,.6);
}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:22px;bottom:26px;z-index:70;width:48px;height:48px;border-radius:50%;
  background:var(--ink);color:var(--lime);border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s,transform .28s,visibility .28s,box-shadow .28s;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:none}
.back-top:hover{box-shadow:0 14px 30px rgba(11,18,14,.28)}

/* ---------- 滚动动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease-out,transform .45s ease-out}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .header-actions .badge--live{display:none}
  .article-body{padding:32px 24px;font-size:16.5px}
  .article-side{margin-top:34px}
  .toc-card{position:static}
  .toc-list{max-height:none}
  .cta-inner{padding:38px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .header-inner{height:62px;gap:12px}
  .brand__mark{width:34px;height:34px;font-size:17px}
  .brand__text{font-size:15px}
  .article-hero{padding:38px 0 48px}
  .hero-lead{font-size:15.5px}
  .article-wrap{padding:38px 0 54px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18.5px}
  .article-body blockquote{padding:16px 18px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .related{padding-bottom:56px}
  .cta-band{padding-bottom:64px}
  .cta-inner{padding:32px 24px;border-radius:22px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:48px 0 24px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .article-body{padding:24px 18px;font-size:16px}
  .hero-meta{gap:8px}
  .meta-chip{padding:7px 12px;font-size:12.5px}
  .back-top{right:14px;bottom:16px;width:44px;height:44px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --lime:#C6F135;
  --ink:#0B120E;
  --mint:#7BE0C3;
  --coral:#FF5A36;
  --bg:#F7F5EF;
  --paper:#FFFFFF;
  --text:#101512;
  --muted:#5B665F;
  --line:#E3E0D6;
  --line-dark:rgba(255,255,255,.12);
  --r-xs:10px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(11,18,14,.08);
  --sh-2:0 18px 44px rgba(11,18,14,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}

a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(198,241,53,.55);
  outline-offset:2px;
  border-radius:var(--r-xs);
}

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

/* ---------- 通用组件 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.4;
  white-space:nowrap;
}
.badge--lime{background:rgba(198,241,53,.2);color:#3f4d12;border:1px solid rgba(198,241,53,.55);}
.badge--coral{background:rgba(255,90,54,.12);color:#C1351A;border:1px solid rgba(255,90,54,.34);}
.badge--mint{background:rgba(123,224,195,.2);color:#0d5a47;border:1px solid rgba(123,224,195,.5);}
.badge--dark{background:rgba(255,255,255,.06);color:#E9EDE6;border:1px solid var(--line-dark);}
.badge--count{background:var(--ink);color:#F2F5EE;border:1px solid rgba(198,241,53,.35);}
.badge--count b{font-variant-numeric:tabular-nums;color:var(--lime);font-weight:800;letter-spacing:.02em;}
.dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(198,241,53,.22);
  flex:0 0 7px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:15px 30px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:700;
  letter-spacing:.01em;
  border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:14px;transition:transform .22s var(--ease);}
.btn:hover i{transform:translateX(4px);}
.btn--coral{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.28);}
.btn--coral:hover{background:#ec4423;color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34);}
.btn--ink{background:var(--ink);color:#F7F5EF;}
.btn--ink:hover{background:#16241b;color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--lime{background:var(--lime);color:#141a08;}
.btn--lime:hover{background:#d5ff4b;transform:translateY(-2px);box-shadow:0 16px 34px rgba(198,241,53,.34);}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text);}
.btn--ghost:hover{border-color:var(--ink);background:rgba(11,18,14,.04);transform:translateY(-2px);}
.btn--ghost-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.34);color:#F7F5EF;}
.btn--ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--block{width:100%;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  background:rgba(11,18,14,.05);
  border:1px solid var(--line);
  color:#39423B;
  margin-bottom:22px;
}
.eyebrow--dark{
  background:rgba(255,255,255,.07);
  border-color:var(--line-dark);
  color:#E7EDE4;
}

.section{padding:104px 0;}
.section--tight{padding:78px 0;}
.section--paper{background:var(--paper);}
.section--dark{background:var(--ink);color:#E9EDE6;}
.section--dark h2,.section--dark h3{color:#F7F5EF;}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:52px;
}
.section-head__text{max-width:660px;}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.18;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px;line-height:1.85;}
.section--dark .section-head p{color:#ABB6AC;}
.section-head__link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:15px;color:var(--ink);
  padding-bottom:4px;border-bottom:2px solid var(--lime);
}
.section-head__link:hover{color:#3f4d12;gap:12px;}

/* ---------- 品牌与导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,239,.93);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:74px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
}
.brand__mark{
  width:40px;height:40px;
  flex:0 0 40px;
  border-radius:13px;
  background:var(--lime);
  color:#141a08;
  font-weight:900;
  font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(198,241,53,.4);
}
.brand__text{
  display:flex;
  flex-direction:column;
  font-size:16.5px;
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.2;
  color:var(--text);
}
.brand__text em{
  font-style:normal;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--muted);
  margin-top:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:18px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:#48604F;
}
.nav-link:hover{background:rgba(11,18,14,.05);color:var(--text);}
.nav-link.is-active{color:var(--ink);background:rgba(198,241,53,.24);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:16px;height:3px;
  border-radius:2px;
  background:var(--lime);
  transform:translateX(-50%);
}
.nav-side{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:13px;
  border:1px solid var(--line);
  background:var(--paper);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-drawer{
  position:fixed;
  top:0;right:0;
  width:min(340px,86vw);
  height:100%;
  background:var(--ink);
  color:#EDF1EA;
  z-index:80;
  transform:translateX(105%);
  transition:transform .32s var(--ease);
  display:flex;
  flex-direction:column;
  padding:24px 24px 32px;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:20px;
  border-bottom:1px solid var(--line-dark);
  margin-bottom:18px;
}
.nav-drawer__head .brand__text{color:#F7F5EF;}
.nav-drawer__head .brand__text em{color:#9EAA9F;}
.nav-drawer__close{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  color:#EDF1EA;
  font-size:17px;
  display:flex;align-items:center;justify-content:center;
}
.nav-drawer__close:hover{background:rgba(255,255,255,.1);}
.nav-drawer__links{display:flex;flex-direction:column;gap:6px;margin-bottom:auto;}
.nav-drawer__links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  color:#DDE4DA;
  border:1px solid transparent;
}
.nav-drawer__links a:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-drawer__links a.is-active{background:rgba(198,241,53,.16);border-color:rgba(198,241,53,.4);color:var(--lime);}
.nav-drawer__foot{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.nav-drawer__foot p{font-size:13px;color:#96A197;line-height:1.7;margin:0;}
.nav-scrim{
  position:fixed;
  inset:0;
  background:rgba(11,18,14,.5);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
  z-index:70;
}
.nav-scrim.is-open{opacity:1;visibility:visible;}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#F2F5EE;
  padding:108px 0 96px;
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  opacity:.36;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(11,18,14,.94) 0%,rgba(11,18,14,.78) 46%,rgba(11,18,14,.42) 100%);
}
.page-hero__inner{position:relative;z-index:2;max-width:900px;}
.page-hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.1;
  color:#F7F5EF;
  font-weight:900;
  letter-spacing:-.03em;
}
.page-hero h1 span{color:var(--lime);}
.page-hero__lead{
  margin-top:22px;
  font-size:17.5px;
  line-height:1.9;
  color:#C7D0C6;
  max-width:760px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.hero-tags li{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14.5px;
  color:#C3CCC2;
  font-weight:500;
}
.hero-tags i{color:var(--lime);font-size:14px;}

/* ---------- 杂志式 2 大 1 小 ---------- */
.mag-grid{
  display:grid;
  grid-template-columns:minmax(0,1.72fr) minmax(0,1fr);
  gap:24px;
  align-items:stretch;
}
.mag-main{
  display:grid;
  grid-template-rows:auto auto;
  gap:24px;
}
.feature-card{
  display:grid;
  grid-template-columns:38% minmax(0,1fr);
  gap:0;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-card__media{
  position:relative;
  overflow:hidden;
  min-height:240px;
}
.feature-card__media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .45s var(--ease);
}
.feature-card:hover .feature-card__media img{transform:scale(1.05);}
.feature-card__body{
  padding:30px 32px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.feature-card__body h3{font-size:23px;line-height:1.3;}
.feature-card__body > p{color:var(--muted);font-size:16px;line-height:1.85;margin:0;}
.point-list{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.point-list li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:#39423B;
  line-height:1.7;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:9px;height:9px;
  border-radius:3px;
  background:var(--lime);
}
.aside-card{
  background:var(--ink);
  color:#E7EDE4;
  border-radius:var(--r-lg);
  padding:34px 32px;
  display:flex;
  flex-direction:column;
  gap:20px;
  border:1px solid rgba(198,241,53,.24);
  box-shadow:var(--sh-1);
}
.aside-card h3{color:#F7F5EF;font-size:22px;line-height:1.3;}
.aside-card > p{color:#A9B4A9;font-size:15.5px;line-height:1.85;margin:0;}
.aside-list{display:flex;flex-direction:column;gap:0;margin-top:4px;}
.aside-list li{
  padding:16px 0;
  border-top:1px solid var(--line-dark);
  font-size:15px;
  color:#D6DED4;
  line-height:1.75;
}
.aside-list li strong{color:var(--lime);display:block;font-size:14px;letter-spacing:.04em;margin-bottom:5px;}
.aside-card .badge{align-self:flex-start;}

/* ---------- 日常安全习惯 ---------- */
.habit-card{
  height:100%;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:30px 26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.habit-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(198,241,53,.7);}
.habit-card__num{
  font-size:34px;
  font-weight:900;
  letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
  line-height:1;
}
.habit-card__num em{
  font-style:normal;
  font-size:14px;
  font-weight:700;
  color:var(--muted);
  margin-left:6px;
  letter-spacing:.02em;
}
.habit-card h3{font-size:19px;line-height:1.4;}
.habit-card p{color:var(--muted);font-size:15px;line-height:1.8;margin:0;}
.habit-card__icon{
  width:44px;height:44px;
  border-radius:14px;
  background:rgba(123,224,195,.22);
  color:#0d5a47;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}

/* ---------- 异常场景对照 ---------- */
.scene-row{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:26px;
  align-items:start;
  padding:28px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .25s var(--ease);
}
.scene-row:first-of-type{border-top:1px solid var(--line);}
.scene-row:hover{background:rgba(198,241,53,.09);}
.scene-row__q{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.5;
}
.scene-row__q i{
  color:var(--coral);
  font-size:17px;
  margin-top:4px;
  flex:0 0 auto;
}
.scene-row__a{color:var(--muted);font-size:15.5px;line-height:1.9;}
.scene-row__a strong{color:var(--text);font-weight:700;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);
  gap:56px;
  align-items:start;
}
.faq-intro h2{font-size:clamp(26px,3.2vw,36px);line-height:1.2;}
.faq-intro p{margin-top:16px;color:var(--muted);font-size:16px;line-height:1.9;}
.faq-intro .badge{margin-top:24px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:21px 6px;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.01em;
  transition:background-color .22s var(--ease),color .22s var(--ease);
  border-radius:var(--r-xs);
}
.faq-q:hover{background:rgba(198,241,53,.16);}
.faq-icon{
  position:relative;
  width:24px;height:24px;
  flex:0 0 24px;
  border-radius:50%;
  background:var(--ink);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--lime);
  transform:translate(-50%,-50%);
  border-radius:2px;
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;transition:transform .25s var(--ease);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a__inner{
  padding:0 6px 24px;
  color:var(--muted);
  font-size:15.8px;
  line-height:1.9;
  max-width:720px;
}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--r-lg);
  padding:64px 56px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  border:1px solid rgba(198,241,53,.22);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-90px;top:-90px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(198,241,53,.3) 0%,rgba(198,241,53,0) 68%);
}
.cta-band__text{position:relative;z-index:2;}
.cta-band h2{color:#F7F5EF;font-size:clamp(25px,3.2vw,36px);line-height:1.2;}
.cta-band p{margin-top:16px;color:#B6C0B5;font-size:16.5px;line-height:1.9;max-width:640px;}
.cta-band__actions{
  position:relative;z-index:2;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.cta-timer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 20px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  font-size:14px;
  color:#B6C0B5;
}
.cta-timer b{
  font-variant-numeric:tabular-nums;
  font-size:20px;
  color:var(--lime);
  font-weight:800;
  letter-spacing:.02em;
}
.cta-band__note{font-size:13px;color:#8E9A8E;line-height:1.75;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#C9D2C8;
  padding:80px 0 32px;
  margin-top:104px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  gap:40px 32px;
  padding-bottom:52px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:20px;}
.footer-brand .brand__text{color:#F7F5EF;}
.footer-brand .brand__text em{color:#9AA69B;}
.footer-brand p{font-size:14.5px;line-height:1.9;color:#98A398;margin-bottom:22px;max-width:330px;}
.footer-status{display:flex;flex-wrap:wrap;gap:10px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  letter-spacing:.06em;
  color:#F7F5EF;
  margin-bottom:6px;
}
.footer-col a,.footer-col span{
  font-size:14.5px;
  color:#98A398;
  line-height:1.7;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  padding-top:26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13.5px;
  color:#8A958B;
}

/* ---------- 动效 ---------- */
.js .reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.js .reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .js .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links{margin-left:6px;}
  .nav-link{padding:9px 11px;font-size:14.5px;}
  .badge--count{display:none;}
}

@media (max-width:1023px){
  body{font-size:16.5px;}
  .container{padding:0 20px;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-side .btn--coral{display:none;}
  .section{padding:76px 0;}
  .section--tight{padding:62px 0;}
  .page-hero{padding:82px 0 72px;}
  .mag-grid{grid-template-columns:1fr;}
  .feature-card{grid-template-columns:34% minmax(0,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:34px;}
  .cta-band{grid-template-columns:1fr;padding:48px 34px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:34px 24px;}
  .footer-brand{grid-column:1 / -1;}
  .site-footer{margin-top:76px;padding-top:64px;}
}

@media (max-width:767px){
  .section-head{margin-bottom:34px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-card__media{min-height:200px;aspect-ratio:16/10;}
  .feature-card__body{padding:24px 22px;}
  .scene-row{grid-template-columns:1fr;gap:12px;padding:24px 0;}
  .scene-row__q{font-size:17px;}
  .cta-band{padding:38px 24px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-tags{gap:12px 20px;}
}

@media (max-width:519px){
  .container{padding:0 16px;}
  .nav-inner{min-height:64px;}
  .brand__mark{width:36px;height:36px;flex-basis:36px;font-size:17px;border-radius:11px;}
  .brand__text{font-size:15px;}
  .brand__text em{font-size:10.5px;}
  .page-hero{padding:64px 0 56px;}
  .page-hero__lead{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .btn{padding:14px 22px;font-size:15.5px;}
  .section{padding:58px 0;}
  .habit-card{padding:24px 20px;}
  .aside-card{padding:26px 22px;}
  .faq-q{font-size:15.8px;padding:18px 4px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:54px;}
}

/* roulang page: category2 */
:root{
  --lime:#C6F135;
  --lime-deep:#A8D41C;
  --ink:#0B120E;
  --ink-2:#16211A;
  --mint:#7BE0C3;
  --coral:#FF5A36;
  --coral-deep:#E94422;
  --bg:#F7F5EF;
  --paper:#FFFFFF;
  --text:#101512;
  --muted:#5B665F;
  --line:#E3E0D6;
  --line-dark:rgba(255,255,255,.12);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow-xs:0 4px 14px rgba(11,18,14,.06);
  --shadow:0 10px 30px rgba(11,18,14,.08);
  --shadow-lg:0 18px 44px rgba(11,18,14,.14);
  --container:1240px;
  --section-y:112px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:900;letter-spacing:-.02em;line-height:1.18;}
h1{font-size:clamp(32px,5.4vw,58px);line-height:1.1;}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;}
h3{font-size:clamp(19px,2vw,23px);line-height:1.32;font-weight:800;}
h4{font-size:16px;line-height:1.4;font-weight:800;}
:focus-visible{outline:3px solid rgba(198,241,53,.55);outline-offset:3px;border-radius:6px;}
::selection{background:var(--lime);color:var(--ink);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.narrow{max-width:820px;margin-left:auto;margin-right:auto;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--ink);color:var(--lime);padding:12px 20px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0;}

/* Foundation 栅格微调 */
.grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-margin-x > .cell{padding-left:12px;padding-right:12px;}
.grid-x.grid-margin-y{margin-top:-12px;margin-bottom:-12px;}
.grid-x.grid-margin-y > .cell{padding-top:12px;padding-bottom:12px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:800;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
  white-space:nowrap;
}
.btn .arrow{display:inline-block;transition:transform .3s var(--ease);}
.btn:hover .arrow{transform:translateX(4px);}
.btn--coral{background:var(--coral);color:#fff;box-shadow:0 10px 26px rgba(255,90,54,.28);}
.btn--coral:hover{background:var(--coral-deep);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,90,54,.34);}
.btn--lime{background:var(--lime);color:var(--ink);box-shadow:0 10px 26px rgba(198,241,53,.32);}
.btn--lime:hover{background:var(--lime-deep);transform:translateY(-2px);box-shadow:0 16px 36px rgba(198,241,53,.4);}
.btn--ghost{border-color:var(--line);background:var(--paper);color:var(--ink);}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn--ghost-light{border-color:rgba(255,255,255,.3);background:transparent;color:#F7F5EF;}
.btn--ghost-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}

/* 标签与徽章 */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:800;letter-spacing:.02em;
  border:1px solid var(--line);background:var(--paper);color:var(--muted);
  white-space:nowrap;
}
.badge--mint{background:rgba(123,224,195,.18);border-color:rgba(123,224,195,.55);color:#1D6B55;}
.badge--lime{background:rgba(198,241,53,.22);border-color:rgba(198,241,53,.7);color:#43530A;}
.badge--coral{background:rgba(255,90,54,.12);border-color:rgba(255,90,54,.4);color:#B72F12;}
.badge--dark{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:#D9E2DA;}
.badge--live{background:rgba(198,241,53,.16);border-color:rgba(198,241,53,.5);color:#3F4E08;}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;
  box-shadow:0 0 0 4px rgba(198,241,53,.22);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(198,241,53,.22);}
  50%{box-shadow:0 0 0 8px rgba(198,241,53,0);}
}

/* 顶栏 */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(247,245,239,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:74px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:42px;height:42px;border-radius:13px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;letter-spacing:-.03em;
  box-shadow:0 8px 20px rgba(11,18,14,.22);
}
.brand__text{
  display:flex;flex-direction:column;line-height:1.2;
  font-size:17.5px;font-weight:900;letter-spacing:-.02em;
}
.brand__text em{
  font-style:normal;font-size:11.5px;font-weight:700;letter-spacing:.06em;
  color:var(--muted);margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:10px 15px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;color:var(--muted);
  transition:color .25s var(--ease),background-color .25s var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(11,18,14,.05);}
.nav-link.is-active{color:var(--ink);background:rgba(198,241,53,.24);}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;
  background:var(--lime-deep);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:13px;
  border:1px solid var(--line);background:var(--paper);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 页头 Hero */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink);
  background-image:linear-gradient(115deg,rgba(11,18,14,.94) 0%,rgba(11,18,14,.78) 45%,rgba(11,18,14,.55) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#F7F5EF;
  padding:84px 0 76px;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,241,53,.26),rgba(198,241,53,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.page-hero h1{max-width:16em;margin-bottom:20px;}
.page-hero h1 em{font-style:normal;color:var(--lime);}
.page-hero .lead{
  max-width:660px;font-size:17.5px;line-height:1.85;color:rgba(247,245,239,.82);margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:660px;
  border-top:1px solid var(--line-dark);padding-top:22px;
}
.hero-stats .stat strong{
  display:block;font-family:var(--font-num);font-size:26px;font-weight:800;
  color:var(--lime);letter-spacing:-.02em;line-height:1.1;
}
.hero-stats .stat span{display:block;font-size:13px;color:rgba(247,245,239,.66);margin-top:6px;}

/* 面包屑 */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);padding:20px 0 0;
}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;transition:color .25s,border-color .25s;}
.crumbs a:hover{color:var(--ink);border-color:var(--lime-deep);}
.crumbs .sep{color:#B9C0B8;}

/* 板块 */
.section{padding:var(--section-y) 0;}
.section--tight{padding:76px 0;}
.section--dark{background:var(--ink);color:#F7F5EF;}
.section--paper{background:var(--paper);}
.section--paper .card{border-color:var(--line);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.12em;
  color:#4A554C;background:rgba(198,241,53,.26);
  border:1px solid rgba(198,241,53,.65);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.section-head h2{margin-bottom:16px;}
.section-head p{font-size:16.5px;color:var(--muted);margin:0;}
.section--dark .section-head h2{color:#F7F5EF;}
.section--dark .section-head p{color:rgba(247,245,239,.7);}

/* 导语区 */
.intro-grid{align-items:stretch;}
.lede-box{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px 34px;box-shadow:var(--shadow-sm);height:100%;
}
.lede-box h2{font-size:clamp(24px,2.7vw,32px);margin-bottom:18px;}
.lede-box p{color:var(--muted);}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;color:var(--text);
}
.check-list li::before{
  content:"";flex:0 0 20px;height:20px;margin-top:6px;border-radius:7px;
  background:var(--lime);
  box-shadow:inset 0 0 0 2px rgba(11,18,14,.12);
}
.check-list li span{color:var(--muted);}

.version-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.version-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.version-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-2);}
.version-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.version-card:hover .version-card__media img{transform:scale(1.04);}
.version-card__media .badge{position:absolute;left:16px;top:16px;background:rgba(11,18,14,.72);color:var(--lime);border-color:rgba(198,241,53,.45);}
.version-card__body{padding:28px 28px 30px;display:flex;flex-direction:column;gap:6px;flex:1;}
.version-card__body h3{margin-bottom:10px;}
.spec-list{display:grid;gap:12px;margin-top:6px;}
.spec-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14.8px;
}
.spec-list li:last-child{border-bottom:0;}
.spec-list dt,.spec-list .k{color:var(--muted);}
.spec-list .v{font-weight:800;text-align:right;}

.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;color:var(--ink);
  border-bottom:2px solid var(--lime);padding-bottom:3px;margin-top:auto;
  transition:color .25s var(--ease),gap .25s var(--ease);
}
.text-link:hover{color:var(--coral);gap:12px;border-color:var(--coral);}

/* 时间轴 */
.timeline{position:relative;padding-top:12px;}
.timeline::before{
  content:"";position:absolute;left:38px;top:32px;bottom:56px;width:2px;
  background:linear-gradient(180deg,var(--lime) 0%,rgba(198,241,53,.45) 62%,rgba(198,241,53,0) 100%);
}
.timeline__item{position:relative;display:flex;gap:30px;padding-bottom:30px;}
.timeline__num{
  flex:0 0 78px;height:78px;border-radius:24px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:27px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 12px 26px rgba(11,18,14,.2);
  transition:transform .35s var(--ease),background-color .35s var(--ease),color .35s var(--ease);
}
.timeline__item:hover .timeline__num{transform:translateY(-4px);background:var(--lime);color:var(--ink);}
.timeline__card{
  flex:1;background:var(--paper);border:1px solid var(--line);border-radius:22px;
  padding:28px 32px;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.timeline__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(198,241,53,.8);}
.timeline__card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.timeline__card h3{margin-bottom:12px;}
.timeline__card p{color:var(--muted);font-size:15.8px;margin-bottom:16px;}
.mini-points{display:grid;gap:10px;margin-bottom:16px;}
.mini-points li{
  position:relative;padding-left:20px;font-size:15px;color:var(--text);
}
.mini-points li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:3px;
  background:var(--mint);
}

/* 排查卡片 */
.tile-grid .cell{display:flex;}
.tile{
  display:flex;flex-direction:column;gap:14px;
  background:var(--paper);border:1px solid var(--line);border-radius:22px;
  padding:26px 26px 28px;box-shadow:var(--shadow-xs);width:100%;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(123,224,195,.85);}
.tile__icon{
  width:46px;height:46px;border-radius:14px;background:rgba(123,224,195,.2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;color:#1D6B55;font-size:17px;
}
.tile h3{font-size:19px;margin:0;}
.tile p{font-size:15px;color:var(--muted);margin:0;}
.tile .badge{align-self:flex-start;}

/* 兼容性对照 */
.section--dark .compat-card{
  background:rgba(255,255,255,.045);border:1px solid var(--line-dark);
  border-radius:22px;padding:30px 28px;height:100%;
  transition:transform .35s var(--ease),background-color .35s var(--ease),border-color .35s var(--ease);
}
.section--dark .compat-card:hover{transform:translateY(-4px);background:rgba(198,241,53,.08);border-color:rgba(198,241,53,.35);}
.compat-card h3{color:#F7F5EF;display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.compat-card h3 .badge{font-size:11.5px;}
.compat-rows{display:grid;gap:0;}
.compat-rows li{
  display:flex;justify-content:space-between;gap:18px;
  padding:13px 0;border-bottom:1px solid var(--line-dark);font-size:14.8px;
}
.compat-rows li:last-child{border-bottom:0;}
.compat-rows .k{color:rgba(247,245,239,.62);}
.compat-rows .v{font-weight:800;color:#F7F5EF;text-align:right;}

/* FAQ */
.faq-layout{align-items:flex-start;}
.faq-item{
  border-bottom:1px solid var(--line);
  transition:background-color .25s var(--ease);
}
.faq-item:hover{background:rgba(198,241,53,.1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 16px;text-align:left;font-size:16.5px;font-weight:800;line-height:1.5;
}
.faq-icon{
  flex:0 0 30px;height:30px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--ink);background:var(--paper);
  transition:transform .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--lime);border-color:var(--lime);transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease),opacity .28s var(--ease),padding .28s var(--ease);
  opacity:0;padding:0 16px;
}
.faq-item.is-open .faq-a{opacity:1;padding:0 16px 22px;}
.faq-a p{margin:0;color:var(--muted);font-size:15.5px;}
.faq-aside{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow-sm);position:sticky;top:100px;
}
.faq-aside h2{font-size:clamp(24px,2.6vw,30px);}
.faq-aside p{color:var(--muted);font-size:15.5px;}
.faq-aside .badge{margin-top:6px;}

/* CTA 带 */
.cta-band{
  background:linear-gradient(120deg,var(--ink) 0%,#16261B 58%,#1C3324 100%);
  border-radius:28px;padding:52px 48px;color:#F7F5EF;
  display:flex;flex-wrap:wrap;align-items:center;gap:36px;justify-content:space-between;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;margin-top:8px;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,241,53,.22),rgba(198,241,53,0) 70%);
}
.cta-band__text{position:relative;z-index:2;max-width:560px;}
.cta-band__text h2{color:#F7F5EF;font-size:clamp(24px,2.8vw,34px);margin-bottom:12px;}
.cta-band__text p{color:rgba(247,245,239,.74);margin:0;font-size:15.5px;}
.cta-band__side{position:relative;z-index:2;display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.countdown{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(247,245,239,.72);
}
.countdown strong{
  font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--lime);letter-spacing:.02em;
}

/* 移动端固定 CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:130;
  display:none;align-items:center;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(11,18,14,.96);
  border-top:1px solid var(--line-dark);
  backdrop-filter:blur(10px);
}
.sticky-cta .sticky-cta__info{flex:1;min-width:0;}
.sticky-cta .sticky-cta__info strong{display:block;color:#F7F5EF;font-size:14px;font-weight:800;line-height:1.3;}
.sticky-cta .sticky-cta__info span{display:block;color:rgba(247,245,239,.6);font-size:11.5px;}

/* 页脚 */
.site-footer{background:var(--ink);color:#F7F5EF;padding:80px 0 32px;margin-top:0;}
.footer-grid{
  display:grid;gap:40px;
  grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;
  padding-bottom:48px;border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__mark{background:var(--lime);color:var(--ink);}
.footer-brand .brand__text{color:#F7F5EF;}
.footer-brand .brand__text em{color:rgba(247,245,239,.6);}
.footer-brand p{color:rgba(247,245,239,.68);font-size:14.6px;max-width:360px;}
.footer-status{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.footer-col h4{color:#F7F5EF;font-size:14px;letter-spacing:.06em;margin-bottom:18px;text-transform:none;}
.footer-col a,.footer-col span{
  display:block;color:rgba(247,245,239,.66);font-size:14.4px;margin-bottom:11px;
  transition:color .25s var(--ease),transform .25s var(--ease);
}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  padding-top:26px;font-size:13.6px;color:rgba(247,245,239,.58);
}

/* 动效 */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.js .reveal.is-visible{opacity:1;transform:none;}

/* 响应式 */
@media screen and (max-width:1439px){
  :root{--container:1160px;}
}
@media screen and (max-width:1023px){
  :root{--section-y:80px;}
  .header-inner{gap:14px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--paper);border-left:1px solid var(--line);
    padding:88px 22px 32px;margin:0;
    transform:translateX(105%);transition:transform .35s var(--ease);
    box-shadow:-18px 0 48px rgba(11,18,14,.16);
    overflow-y:auto;z-index:140;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:14px;}
  .nav-link.is-active::after{display:none;}
  .header-actions{margin-left:auto;}
  .header-actions .badge{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .faq-aside{position:static;}
  .cta-band{padding:40px 30px;}
  .sticky-cta{display:flex;}
  body{padding-bottom:74px;}
}
@media screen and (max-width:639px){
  :root{--section-y:64px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .page-hero{padding:56px 0 52px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px 12px;}
  .hero-cta .btn{width:100%;}
  .lede-box,.version-card__body,.timeline__card,.faq-aside{padding-left:22px;padding-right:22px;}
  .timeline::before{left:26px;top:26px;}
  .timeline__item{gap:16px;padding-bottom:22px;}
  .timeline__num{flex:0 0 54px;height:54px;border-radius:17px;font-size:19px;}
  .timeline__card{padding:22px 20px;border-radius:18px;}
  .cta-band{padding:32px 22px;border-radius:22px;}
  .cta-band__side{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .brand__text{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .js .reveal{opacity:1;transform:none;}
}