/* roulang page: index */
:root{
  --ink:#16241E;
  --ink-2:#5C6B63;
  --ink-3:#7C8A82;
  --deep:#0B2B22;
  --brand:#14563F;
  --brand-hi:#1B6B4E;
  --amber:#E3A33C;
  --amber-soft:#F6D9A0;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --line:#E3DDD0;
  --dark-text:#F3F1E8;
  --dark-mute:#B9C7BF;
  --ok:#2E8B62;
  --idle:#9AA79F;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,43,34,.05), 0 12px 28px rgba(11,43,34,.07);
  --sh-2:0 18px 40px rgba(0,0,0,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sect{padding:96px 0}
.sect--tight{padding:72px 0}
.sect--dark{background:var(--deep);color:var(--dark-text)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--ink-2);font-weight:600}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex:none}
.sect--dark .eyebrow{color:var(--dark-mute)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.sec-title{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-top:14px}
.sec-sub{margin-top:14px;max-width:660px;color:var(--ink-2);font-size:16px;line-height:1.85}
.sect--dark .sec-sub{color:var(--dark-mute)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:72px;display:flex;align-items:center;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.22);
  box-shadow:0 8px 30px rgba(0,0,0,.18);
  transition:height .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(11,43,34,.96);
  border-bottom:1px solid rgba(255,255,255,.14);
}
.nav{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{
  width:38px;height:38px;border-radius:50%;flex:none;position:relative;
  background:radial-gradient(circle at 32% 28%,#F6D9A0 0%,#E3A33C 42%,#14563F 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 6px 16px rgba(0,0,0,.28);
}
.brand__mark::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 70% 78%,rgba(255,255,255,.42),transparent 58%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:17px;font-weight:700;color:#fff;letter-spacing:.02em}
.brand__text em{font-style:normal;font-size:11px;letter-spacing:.22em;color:var(--amber-soft)}
.nav__links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav__links a{
  position:relative;font-size:16px;font-weight:500;color:rgba(255,255,255,.86);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);
  transition:width .26s var(--ease);
}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after,.nav__links a.is-active::after{width:100%}
.nav__links a.is-active{color:#fff}
.nav__actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.30);
  background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.20);transform:translateY(-1px)}
.nav-cta{
  height:44px;padding:0 22px;border-radius:var(--r-pill);display:inline-flex;align-items:center;
  font-size:15px;font-weight:600;color:var(--deep);
  background:linear-gradient(135deg,#F0B75A,#E3A33C);
  box-shadow:0 10px 22px rgba(227,163,60,.30);
  transition:transform .2s var(--ease),filter .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.30);
  background:rgba(255,255,255,.10);cursor:pointer;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;
}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:75;background:rgba(11,43,34,.97);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:96px 28px 32px;display:flex;flex-direction:column;
  transform:translateY(-102%);transition:transform .32s var(--ease);
}
.drawer.is-open{transform:translateY(0)}
.drawer a.drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;color:#F3F1E8;line-height:56px;border-bottom:1px solid rgba(255,255,255,.12);
}
.drawer a.drawer__link span{color:var(--amber)}
.drawer__foot{margin-top:auto;padding-top:24px}
.drawer__foot .btn{width:100%;justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border:0;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;cursor:pointer;
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.btn--primary{background:linear-gradient(135deg,#F0B75A,#E3A33C);color:#0B2B22;box-shadow:0 12px 26px rgba(227,163,60,.28)}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn--ghost{border:1px solid rgba(255,255,255,.45);color:var(--dark-text);background:transparent}
.btn--ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.12)}
.btn--outline{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn--outline:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.btn--ink{background:var(--brand);color:#fff}
.btn--ink:hover{transform:translateY(-2px);background:var(--brand-hi)}
.btn--link{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;color:var(--brand);background:none;border:0;padding:0;cursor:pointer}
.btn--link .arw{transition:transform .2s var(--ease)}
.btn--link:hover .arw{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--dark-text);
  padding:150px 0 96px;min-height:660px;display:flex;align-items:center;
  background:#0B2B22 url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(11,43,34,.95) 0%,rgba(11,43,34,.86) 46%,rgba(11,43,34,.66) 100%);
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-220px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,163,60,.32) 0%,rgba(227,163,60,0) 68%);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;width:100%}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
  margin:20px 0 20px;color:#fff;
}
.hero__lead{font-size:17px;line-height:1.9;color:rgba(243,241,232,.86);max-width:560px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stats{display:flex;flex-wrap:wrap;gap:0;margin-top:44px;border-top:1px solid rgba(255,255,255,.16);padding-top:26px}
.stats__item{flex:1 1 0;min-width:120px;padding-right:24px;position:relative}
.stats__item + .stats__item{padding-left:24px;border-left:1px solid rgba(255,255,255,.16)}
.stats__num{font-size:28px;font-weight:700;color:var(--amber-soft);font-variant-numeric:tabular-nums;line-height:1.2}
.stats__num small{font-size:14px;font-weight:600;margin-left:4px;color:rgba(246,217,160,.85)}
.stats__label{font-size:13px;color:rgba(233,235,229,.72);margin-top:6px;letter-spacing:.02em}
.hero-card{
  border-radius:var(--r-lg);padding:26px;
  background:rgba(255,255,255,.09);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 20px 48px rgba(0,0,0,.30);
}
.hero-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.hero-card__top strong{font-size:16px;color:#fff}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.chip--amber{background:rgba(227,163,60,.20);color:var(--amber-soft);border:1px solid rgba(227,163,60,.42)}
.chip--plain{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.hero-card__row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.18);font-size:14.5px;color:rgba(243,241,232,.86)}
.hero-card__row:last-of-type{border-bottom:0}
.hero-card__row b{color:var(--amber-soft);font-variant-numeric:tabular-nums;font-weight:700}
.hero-card__foot{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(233,235,229,.72)}

/* ---------- Play section ---------- */
.play-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:start}
.figure-card{
  border-radius:var(--r-lg);overflow:hidden;background:var(--card);border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.figure-card__body{padding:24px 26px 28px}
.figure-card__body h3{font-size:20px;line-height:1.45;font-weight:600;margin-bottom:10px}
.figure-card__body p{font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.figure-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;background:#F0EEE5;color:var(--brand);border:1px solid var(--line);
}
.steps{display:flex;flex-direction:column}
.step{
  display:grid;grid-template-columns:66px 1fr;gap:20px;padding:22px 8px;
  border-bottom:1px solid var(--line);border-radius:12px;
  transition:background .2s var(--ease),padding-left .2s var(--ease);
}
.step:first-child{padding-top:6px}
.step:hover{background:#fff;padding-left:16px}
.step__num{
  font-size:36px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.4px #C6BCA6;transition:color .2s var(--ease),-webkit-text-stroke-color .2s var(--ease);
}
.step:hover .step__num{color:var(--brand);-webkit-text-stroke:1.4px var(--brand)}
.step__title{font-size:19px;font-weight:600;line-height:1.45;margin-bottom:6px}
.step__desc{font-size:15.5px;line-height:1.85;color:var(--ink-2)}

/* ---------- Rewards ---------- */
.reward-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.reward{
  border-radius:20px;overflow:hidden;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);box-shadow:var(--sh-2);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.reward:hover{transform:translateY(-3px);border-color:rgba(227,163,60,.45)}
.reward__media{position:relative}
.reward__media img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92}
.reward__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,43,34,0) 42%,rgba(11,43,34,.72) 100%)}
.reward__badge{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;color:#fff;background:rgba(11,43,34,.68);
  border:1px solid rgba(255,255,255,.24);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.reward__body{padding:22px 22px 26px}
.reward__name{font-size:18px;font-weight:600;line-height:1.5}
.reward__val{
  font-size:30px;font-weight:700;line-height:1.25;margin:10px 0 6px;
  color:var(--amber);font-variant-numeric:tabular-nums;
}
.reward__val small{font-size:14px;font-weight:600;margin-left:5px;color:rgba(246,217,160,.82)}
.reward__cond{font-size:14px;line-height:1.8;color:var(--dark-mute)}
.reward__foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:10px}
.status{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;border:1px solid transparent;
}
.status--doing{color:var(--amber-soft);border-color:rgba(227,163,60,.55);background:rgba(227,163,60,.12)}
.status--done{color:#8FE0B8;border-color:rgba(46,139,98,.55);background:rgba(46,139,98,.14)}
.status--idle{color:rgba(243,241,232,.72);border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.06)}
.status--light-doing{color:#9A6A15;border-color:#E8C88D;background:#FBF2E1}
.status--light-done{color:#1F6B49;border-color:#B8DCC9;background:#EAF5EF}
.status--light-idle{color:#5C6B63;border-color:#DCD6C8;background:#F2EFE6}

/* ---------- Tasks ---------- */
.task-wrap{display:grid;grid-template-columns:1.45fr .55fr;gap:32px;align-items:start}
.task-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:10px 26px}
.task{
  display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.task:last-child{border-bottom:0}
.task__ico{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:#EEF3EF;color:var(--brand);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.task__name{font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:10px}
.bar{height:8px;border-radius:var(--r-pill);background:#E7E2D6;overflow:hidden;position:relative}
.bar__fill{
  height:100%;width:0;border-radius:var(--r-pill);
  background:linear-gradient(90deg,#E3A33C,#F6D9A0);
  transition:width 1.2s var(--ease);
}
.bar__fill::after{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:rgba(255,255,255,.55)}
.task__meta{display:flex;align-items:center;gap:12px;margin-top:9px;font-size:13px;color:var(--ink-3)}
.task__pct{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink-2)}
.summary{
  position:sticky;top:96px;background:var(--deep);color:var(--dark-text);
  border-radius:var(--r-lg);padding:30px 26px;border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--sh-2);
}
.summary h3{font-size:18px;font-weight:600;margin-bottom:6px}
.summary__p{font-size:14px;color:var(--dark-mute);line-height:1.8}
.summary__num{font-size:56px;font-weight:700;line-height:1.1;color:var(--amber-soft);font-variant-numeric:tabular-nums;margin:18px 0 4px}
.summary__num small{font-size:20px;margin-left:4px}
.summary .bar{background:rgba(255,255,255,.14);margin-top:16px}
.summary__list{margin:20px 0 24px;display:flex;flex-direction:column;gap:11px}
.summary__list li{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:rgba(243,241,232,.84);gap:12px}
.summary__list b{color:var(--amber-soft);font-variant-numeric:tabular-nums}
.summary .btn{width:100%;justify-content:center}

/* ---------- News ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.post:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(11,43,34,.05),0 20px 36px rgba(11,43,34,.12)}
.post__media{position:relative;display:block;overflow:hidden;background:linear-gradient(135deg,var(--deep),var(--brand))}
.post__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.post:hover .post__media img{transform:scale(1.04)}
.post__badge{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:25px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;color:#fff;background:rgba(11,43,34,.68);
  border:1px solid rgba(255,255,255,.24);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.post__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post__title{
  font-size:17.5px;font-weight:600;line-height:1.5;margin-bottom:9px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post__sum{
  font-size:14.5px;line-height:1.8;color:var(--ink-2);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3)}
.post__foot .btn--link{font-size:13.5px}
.empty{
  border:1.5px dashed #CFC7B4;border-radius:var(--r-lg);padding:64px 24px;text-align:center;
  background:#FBF9F3;
}
.empty__ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:#EEF3EF;color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;
}
.empty p{color:var(--ink-2);font-size:15.5px;margin-bottom:20px}

/* ---------- Voices ---------- */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);position:relative;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.voice:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(11,43,34,.05),0 20px 36px rgba(11,43,34,.12)}
.voice__mark{font-size:34px;line-height:1;color:var(--amber);font-weight:700}
.voice__text{font-size:15.5px;line-height:1.9;color:var(--ink);margin:10px 0 20px}
.voice__who{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.voice__av{
  width:38px;height:38px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--deep));color:#F6D9A0;font-weight:700;font-size:14px;
}
.voice__who strong{display:block;font-size:14.5px;font-weight:600;line-height:1.4}
.voice__who span{font-size:12.5px;color:var(--ink-3)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.faq-aside{position:sticky;top:96px}
.faq-aside .sec-sub{margin-top:14px}
.faq-aside .btn{margin-top:26px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item.is-open{border-color:#D9C9A6;box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;line-height:1.6;color:var(--ink);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:60%;background:var(--amber);border-radius:2px;transition:transform .22s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) scaleY(1)}
.faq-q .sign{
  flex:none;width:24px;height:24px;position:relative;transition:transform .25s var(--ease);color:var(--brand);
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
}
.faq-q .sign::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-q .sign::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a__inner{padding:0 22px 22px;font-size:15.5px;line-height:1.9;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(118deg,#0B2B22 0%,#14563F 62%,#1B6B4E 100%);
  color:var(--dark-text);padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 24px 56px rgba(11,43,34,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at 40% 60%,rgba(246,217,160,.30),rgba(246,217,160,0) 66%);
}
.cta-band__txt{position:relative;z-index:2;max-width:640px}
.cta-band h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;margin-bottom:12px;color:#fff}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(243,241,232,.84)}
.cta-band__act{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:none}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:var(--dark-mute);padding:64px 0 0;border-top:1px solid rgba(255,255,255,.12)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.foot-brand .brand__text strong{color:#fff}
.foot-desc{margin-top:18px;font-size:14.5px;line-height:1.9;color:var(--dark-mute);max-width:300px}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.foot-col ul{display:flex;flex-direction:column;gap:12px}
.foot-col a,.foot-col li{font-size:14.5px;color:var(--dark-mute);line-height:1.7;transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--amber-soft)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,241,232,.55);
}
.foot-bottom .dot{opacity:.55}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav__links,.nav__actions .nav-cta{display:none}
  .burger{display:flex}
  .nav{gap:16px}
  .nav__actions{margin-left:auto}
  .hero{padding:132px 0 76px;min-height:0}
  .hero__inner{grid-template-columns:1fr;gap:36px}
  .hero-card{max-width:520px}
  .sect{padding:64px 0}
  .play-grid{grid-template-columns:1fr;gap:32px}
  .reward-row{grid-template-columns:repeat(2,1fr)}
  .task-wrap{grid-template-columns:1fr;gap:24px}
  .summary{position:static}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .voices{grid-template-columns:1fr;gap:18px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  body{font-size:16px}
  .shell{padding:0 20px}
  .sect{padding:48px 0}
  .hero{padding:118px 0 56px}
  .hero__btns{flex-direction:column;align-items:stretch}
  .hero__btns .btn{width:100%}
  .stats{padding-top:20px;margin-top:32px;row-gap:18px}
  .stats__item{flex:1 1 44%;padding-right:0}
  .stats__item + .stats__item{border-left:0;padding-left:0}
  .stats__item:nth-child(even){padding-left:18px;border-left:1px solid rgba(255,255,255,.16)}
  .step{grid-template-columns:52px 1fr;gap:14px;padding:18px 4px}
  .step__num{font-size:30px}
  .reward-row{
    display:grid;grid-auto-flow:column;grid-auto-columns:78%;
    grid-template-columns:none;overflow-x:auto;gap:16px;
    scroll-snap-type:x mandatory;padding-bottom:10px;margin:0 -20px;padding-left:20px;padding-right:20px;
  }
  .reward{scroll-snap-align:start}
  .post-grid{grid-template-columns:1fr}
  .task-list{padding:6px 18px}
  .task{grid-template-columns:38px 1fr;gap:12px;row-gap:8px}
  .task .status{grid-column:2;justify-self:start}
  .cta-band{padding:34px 24px;border-radius:20px}
  .cta-band__act{width:100%}
  .cta-band__act .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .summary__num{font-size:46px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .bar__fill{width:var(--w,0)}
}

/* roulang page: category1 */
:root{
  --ink:#0B2B22;
  --green:#14563F;
  --green-hi:#1B6B4E;
  --amber:#E3A33C;
  --gold:#F6D9A0;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --line:#E3DDD0;
  --text:#16241E;
  --muted:#5C6B63;
  --dark-text:#F3F1E8;
  --dark-muted:#B9C7BF;
  --ok:#2E8B62;
  --idle:#9AA79F;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(11,43,34,.05);
  --shadow-2:0 12px 28px rgba(11,43,34,.07);
  --shadow-dark:0 18px 40px rgba(0,0,0,.28);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
::selection{background:rgba(227,163,60,.32)}

.shell{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .28s ease,box-shadow .28s ease,padding .28s ease;
}
.nav{
  height:72px;max-width:1200px;margin:0 auto;
  padding:0 24px;
  display:flex;align-items:center;gap:24px;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.22);
  border-top:0;
  border-radius:0 0 18px 18px;
  box-shadow:0 8px 30px rgba(0,0,0,.18);
  transition:height .28s ease,background .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.is-solid{background:rgba(11,43,34,.96);box-shadow:0 10px 30px rgba(0,0,0,.28)}
.site-header.is-solid .nav{
  height:64px;
  background:transparent;
  border-color:rgba(255,255,255,.10);
  box-shadow:none;
  border-radius:0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  position:relative;width:36px;height:36px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(circle at 32% 28%,#F6D9A0,#E3A33C 46%,#14563F 100%);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.32);
}
.brand__mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  border:1.5px solid rgba(11,43,34,.55);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:17px;font-weight:700;color:#fff;letter-spacing:.02em}
.brand__text em{font-style:normal;font-size:11.5px;letter-spacing:.22em;color:var(--gold)}
.nav__links{display:flex;align-items:center;gap:6px;margin-left:16px}
.nav__links a{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:16px;font-weight:500;
  color:rgba(255,255,255,.86);border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav__links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;border-radius:2px;
}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{transform:scaleX(1)}
.nav__actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.22);
  transition:background .18s ease,transform .18s ease,color .18s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink);
  background:linear-gradient(135deg,#F6D9A0,#E3A33C 70%);
  box-shadow:0 6px 16px rgba(227,163,60,.28);
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 22px rgba(227,163,60,.34)}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.24);padding:9px 8px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .22s ease,opacity .22s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:79;
  background:rgba(11,43,34,.97);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  padding:96px 24px 32px;
  display:flex;flex-direction:column;
  transform:translateY(-102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
}
.drawer.is-open{transform:translateY(0)}
.drawer a{
  display:block;font-size:18px;line-height:56px;color:var(--dark-text);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.drawer a.is-active{color:var(--gold)}
.drawer__cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;
  height:52px;border-radius:999px;font-size:16px;font-weight:700;color:var(--ink);
  background:linear-gradient(135deg,#F6D9A0,#E3A33C 70%);
}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--muted);
  text-transform:none;font-weight:600;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);flex-shrink:0}
.eyebrow--dark{color:var(--dark-muted)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
  background:#F1ECE1;color:var(--green);border:1px solid var(--line);
}
.badge--amber{background:rgba(227,163,60,.14);border-color:rgba(227,163,60,.42);color:#8A5C12}
.badge--ok{background:rgba(46,139,98,.12);border-color:rgba(46,139,98,.36);color:#20674A}
.badge--idle{background:#EFEDE6;border-color:var(--line);color:var(--idle)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;
  transition:transform .18s ease,filter .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn--primary{
  color:var(--ink);
  background:linear-gradient(135deg,#F6D9A0,#E3A33C 72%);
  box-shadow:0 10px 24px rgba(227,163,60,.30);
}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn--ghost{color:#fff;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.06)}
.btn--ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.14)}
.btn--outline{color:var(--green);border:1px solid #CBD5CE;background:#fff}
.btn--outline:hover{transform:translateY(-2px);background:#F3F7F4;border-color:var(--green)}
.btn--text{
  display:inline-flex;align-items:center;gap:6px;height:auto;padding:0;
  font-size:15px;font-weight:600;color:var(--green);
}
.btn--text .arrow{transition:transform .18s ease}
.btn--text:hover .arrow{transform:translateX(3px)}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.86) 46%,rgba(20,86,63,.82) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:132px 0 76px;
  color:var(--dark-text);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(227,163,60,.32),rgba(227,163,60,0) 68%);
  pointer-events:none;
}
.page-hero__grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:48px;align-items:start;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--dark-muted);margin-bottom:18px;
}
.crumb a{color:var(--dark-muted);transition:color .18s ease}
.crumb a:hover{color:var(--gold)}
.crumb span{color:rgba(255,255,255,.34)}
.page-hero h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:700;letter-spacing:-.01em;
  color:#fff;margin:16px 0 18px;max-width:16em;
}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero__lead{
  font-size:17px;line-height:1.85;color:rgba(243,241,232,.86);max-width:34em;
}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

.param-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-dark);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.param-card h2{font-size:15px;font-weight:600;letter-spacing:.04em;color:var(--gold);margin-bottom:18px}
.param-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.param-grid dt{font-size:12.5px;color:var(--dark-muted);letter-spacing:.06em;margin-bottom:5px}
.param-grid dd{margin:0;font-size:15px;font-weight:600;color:#fff;line-height:1.55}
.param-grid dd .small{display:block;font-size:12.5px;font-weight:400;color:rgba(243,241,232,.66);margin-top:2px;font-variant-numeric:tabular-nums}

/* ---------- 主体 ---------- */
.section{padding:88px 0}
.section--paper{background:var(--paper)}
.section--white{background:#FDFBF6}
.section--dark{background:var(--ink);color:var(--dark-text)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--ink);margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:16.5px}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:var(--dark-muted)}

.layout-two{
  display:grid;grid-template-columns:264px minmax(0,1fr);gap:56px;align-items:start;
}

/* 目录 */
.toc{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.toc h2{font-size:13px;letter-spacing:.14em;color:var(--muted);font-weight:600;margin-bottom:14px}
.toc__list{display:flex;flex-direction:column}
.toc__list a{
  position:relative;display:block;padding:8px 10px 8px 16px;
  font-size:14.5px;line-height:1.55;color:var(--muted);
  border-radius:8px;transition:color .16s ease,background .16s ease;
}
.toc__list a::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;
  background:var(--amber);opacity:0;transition:opacity .16s ease;
}
.toc__list a:hover{color:var(--green);background:#F5F2EA}
.toc__list a.is-current{color:var(--green);font-weight:600;background:#F3F7F4}
.toc__list a.is-current::before{opacity:1}
.toc__foot{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.toc__foot .btn{width:100%}
.toc__note{font-size:12.5px;line-height:1.7;color:var(--muted);margin-top:12px}

/* 条目 */
.entries{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);padding:8px 34px}
.entry{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;
  padding:32px 0;
  border-bottom:1px solid var(--line);
}
.entry:last-child{border-bottom:0}
.entry__seq{
  font-size:30px;font-weight:700;line-height:1;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.2px var(--green);
  transition:color .2s ease,-webkit-text-stroke-color .2s ease;
  padding-top:4px;
}
.entry:hover .entry__seq{color:var(--green);-webkit-text-stroke-color:var(--green)}
.entry h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--ink);margin-bottom:10px}
.entry p{color:var(--muted);font-size:16px;line-height:1.85}
.entry p + p{margin-top:8px}
.entry__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.entry__media{
  margin-top:18px;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(135deg,var(--ink),var(--green));
}
.entry__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.entry__tip{
  margin-top:16px;padding:12px 16px;border-radius:10px;
  background:#EEF3EF;border-left:3px solid var(--green);
  font-size:14.5px;line-height:1.75;color:#2C4A3D;
}

/* 对照卡 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.compare__card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform .12s ease,box-shadow .12s ease;
}
.compare__card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.compare__card h3{font-size:18px;color:var(--ink);margin:12px 0 10px}
.compare__card p{font-size:15px;color:var(--muted);line-height:1.8}
.compare__list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.compare__list li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--text);line-height:1.7;
}
.compare__list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--amber);
}

/* 安全提醒 */
.safety{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center;
}
.safety__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-2);border:1px solid var(--line)}
.safety__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.safety__list{display:flex;flex-direction:column;gap:18px;margin-top:26px}
.safety__item{display:flex;gap:14px;align-items:flex-start}
.safety__icon{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(227,163,60,.16);color:#8A5C12;
}
.safety__item h3{font-size:16.5px;font-weight:600;color:var(--ink);margin-bottom:4px}
.safety__item p{font-size:15px;color:var(--muted);line-height:1.8}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:56px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq-side h2{font-size:clamp(24px,3vw,32px);color:var(--ink);margin:14px 0 12px}
.faq-side p{color:var(--muted);font-size:15.5px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:box-shadow .18s ease;
}
.faq-item:hover{box-shadow:var(--shadow-1)}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--amber);transform:scaleY(0);transform-origin:top;
  transition:transform .24s ease;
}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;
}
.faq-sign{
  flex-shrink:0;position:relative;width:20px;height:20px;margin-top:3px;
  transition:transform .24s ease;color:var(--green);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-sign::before{left:0;right:0;top:9px;height:2px}
.faq-sign::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.is-open .faq-sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a__inner{padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--muted)}
.faq-a__inner strong{color:var(--green);font-weight:600}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0B2B22 0%,#14563F 72%);
  border-radius:var(--r-lg);
  padding:56px 56px;
  color:var(--dark-text);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
  box-shadow:var(--shadow-dark);
}
.cta-band h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(243,241,232,.8);font-size:16px;max-width:34em}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(246,217,160,.34),rgba(246,217,160,0) 70%);
}
.cta-band__actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px}
.cta-band__inner{position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:var(--dark-muted);
  border-top:1px solid rgba(255,255,255,.12);
  padding:64px 0 28px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .brand{margin-bottom:16px}
.foot-desc{font-size:14.5px;line-height:1.8;color:rgba(185,199,191,.9);max-width:26em}
.foot-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:11px}
.foot-col li{font-size:14.5px;line-height:1.7;color:rgba(185,199,191,.86)}
.foot-col a{color:rgba(185,199,191,.86);transition:color .16s ease}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(185,199,191,.6);
}
.foot-bottom .dot{opacity:.85}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .page-hero{padding:120px 0 64px}
  .page-hero__grid{grid-template-columns:1fr;gap:32px}
  .param-card{max-width:520px}
  .layout-two{grid-template-columns:1fr;gap:32px}
  .toc{position:static}
  .toc__list{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-side{position:static}
  .safety{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav__links{display:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .section{padding:64px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .shell{padding:0 20px}
  .nav{padding:0 16px;border-radius:0 0 14px 14px}
  .brand__text strong{font-size:16px}
  .entries{padding:4px 20px}
  .entry{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .entry__seq{font-size:24px;padding-top:0}
  .compare{grid-template-columns:1fr}
  .toc__list{grid-template-columns:1fr}
  .cta-band{padding:34px 24px;border-radius:20px}
  .btn{width:100%}
  .page-hero__actions .btn{width:100%}
  .cta-band__actions{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .param-grid{grid-template-columns:1fr}
  .page-hero h1{max-width:none}
  .faq-q{font-size:16px;padding:18px}
  .faq-a__inner{padding:0 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
    --green-900:#0B2B22;
    --green-700:#14563F;
    --green-600:#1B6B4E;
    --amber:#E3A33C;
    --amber-light:#F6D9A0;
    --bg:#F7F4ED;
    --surface:#FFFFFF;
    --line:#E3DDD0;
    --ink:#16241E;
    --ink-2:#5C6B63;
    --dark-text:#F3F1E8;
    --dark-text-2:#B9C7BF;
    --ok:#2E8B62;
    --radius-lg:24px;
    --radius:16px;
    --radius-sm:12px;
    --shadow-sm:0 1px 2px rgba(11,43,34,.05), 0 12px 28px rgba(11,43,34,.07);
    --shadow-md:0 18px 40px rgba(11,43,34,.12);
    --shadow-dark:0 18px 40px rgba(0,0,0,.28);
    --maxw:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16.5px;
    line-height:1.85;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,figure,blockquote{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;height:auto;}
  button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  input,textarea{font-family:inherit;}
  ::selection{background:rgba(227,163,60,.34);color:var(--green-900);}

  .shell{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

  /* ============ 导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:70;
    background:rgba(11,43,34,.97);
    border-bottom:1px solid rgba(255,255,255,.10);
    box-shadow:0 8px 30px rgba(11,43,34,.18);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:box-shadow .25s ease;
  }
  .site-header.is-stuck{box-shadow:0 12px 32px rgba(11,43,34,.34);}
  .nav{
    display:flex;
    align-items:center;
    gap:28px;
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 24px;
    height:72px;
    transition:height .25s ease;
  }
  .site-header.is-stuck .nav{height:64px;}
  .brand{display:flex;align-items:center;gap:12px;color:var(--dark-text);flex:none;}
  .brand__mark{
    width:34px;height:34px;border-radius:50%;flex:none;position:relative;
    background:radial-gradient(circle at 30% 26%,#F6D9A0 0%,#E3A33C 46%,#14563F 100%);
    box-shadow:0 0 0 1px rgba(246,217,160,.35), 0 6px 16px rgba(0,0,0,.36);
  }
  .brand__mark::after{
    content:"";position:absolute;inset:8px;border-radius:50%;
    border:1px solid rgba(255,255,255,.55);
  }
  .brand__text{display:flex;flex-direction:column;line-height:1.16;}
  .brand__text strong{font-size:17px;font-weight:700;letter-spacing:.02em;}
  .brand__text em{font-style:normal;font-size:11px;letter-spacing:.32em;color:var(--amber-light);opacity:.92;}

  .nav__links{display:flex;align-items:center;gap:30px;margin-left:auto;}
  .nav__links a{
    position:relative;font-size:16px;font-weight:500;
    color:rgba(243,241,232,.86);padding:6px 0;transition:color .2s ease;
  }
  .nav__links a::after{
    content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
    background:var(--amber);border-radius:2px;transition:width .25s ease;
  }
  .nav__links a:hover,.nav__links a.is-active{color:#fff;}
  .nav__links a:hover::after,.nav__links a.is-active::after{width:100%;}

  .nav__actions{display:flex;align-items:center;gap:14px;}
  .icon-btn{
    width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
    color:var(--dark-text);border:1px solid rgba(255,255,255,.22);
    transition:background .2s ease,border-color .2s ease;
  }
  .icon-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);}
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);
    color:#0B2B22;font-weight:700;font-size:15px;
    padding:11px 22px;border-radius:999px;
    transition:transform .18s ease,filter .18s ease;
    box-shadow:0 8px 20px rgba(227,163,60,.26);
  }
  .nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}

  .burger{
    display:none;width:40px;height:40px;border-radius:10px;
    border:1px solid rgba(255,255,255,.22);
    flex-direction:column;justify-content:center;gap:5px;align-items:center;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--dark-text);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.is-open span:nth-child(2){opacity:0;}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .drawer{
    position:fixed;left:0;right:0;top:72px;bottom:0;z-index:65;
    background:rgba(11,43,34,.985);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    padding:18px 24px 28px;
    display:flex;flex-direction:column;
    opacity:0;transform:translateY(-12px);pointer-events:none;
    transition:opacity .28s ease,transform .28s ease;
  }
  .drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .drawer a{
    font-size:18px;color:var(--dark-text);
    padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.10);
  }
  .drawer a:active{color:var(--amber-light);}
  .drawer .drawer__cta{
    margin-top:auto;text-align:center;border:0;border-radius:999px;
    padding:15px;font-weight:700;color:#0B2B22;
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);
    border-bottom:0;
  }

  /* ============ 通用按钮 / 标签 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;
    font-size:15px;font-weight:600;line-height:1.4;
    border:1px solid transparent;
    transition:transform .18s ease,filter .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  }
  .btn--amber{
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);
    color:#0B2B22;box-shadow:0 8px 20px rgba(227,163,60,.28);
  }
  .btn--amber:hover{transform:translateY(-2px);filter:brightness(1.06);}
  .btn--ghost{border-color:rgba(255,255,255,.42);color:var(--dark-text);}
  .btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .btn--line{border-color:var(--line);background:#fff;color:var(--green-900);}
  .btn--line:hover{border-color:var(--amber);transform:translateY(-2px);}

  .btn:focus-visible,.nav-cta:focus-visible,.icon-btn:focus-visible,.burger:focus-visible,
  .tag:focus-visible,.toc a:focus-visible,.crumbs a:focus-visible,.foot-col a:focus-visible,.link-more:focus-visible{
    outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;
  }

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 12px;border-radius:999px;
    font-size:12px;font-weight:600;line-height:1.7;
  }
  .badge--cat{background:#EEF3EF;color:var(--green-700);border:1px solid #D9E4DC;}
  .badge--soft{background:#FAF5E9;color:#8A6018;border:1px solid #EFDFBE;}

  .link-more{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--amber-light);
    transition:color .2s ease;
  }
  .link-more span{transition:transform .2s ease;display:inline-block;}
  .link-more:hover span{transform:translateX(3px);}
  .link-more:hover{color:#fff;}

  /* ============ 文章页头 ============ */
  .art-hero{
    padding:36px 0 30px;
    border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,#F0EDE3 0%,rgba(247,244,237,0) 100%);
  }
  .crumbs{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--ink-2);margin-bottom:20px;
  }
  .crumbs a{color:var(--ink-2);transition:color .2s ease;}
  .crumbs a:hover{color:var(--green-700);text-decoration:underline;}
  .crumbs .sep{color:#C6BFB0;}
  .crumbs .current{color:var(--green-700);font-weight:500;}

  .art-title{
    font-size:clamp(26px,3.8vw,40px);
    line-height:1.3;
    font-weight:700;
    letter-spacing:-.01em;
    color:var(--green-900);
    max-width:900px;
  }
  .art-lede{
    margin-top:16px;max-width:760px;
    font-size:16px;line-height:1.9;color:var(--ink-2);
  }
  .art-meta{
    display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    margin-top:20px;font-size:13px;color:var(--ink-2);
    font-variant-numeric:tabular-nums;
  }
  .art-meta .sep{width:1px;height:13px;background:#D6CFC0;display:inline-block;}

  /* ============ 文章主体布局 ============ */
  .art-main{padding:44px 0 88px;}
  .art-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:56px;
    align-items:start;
  }

  .art-cover{
    margin:0 0 34px;
    border-radius:20px;
    overflow:hidden;
    aspect-ratio:16 / 9;
    background:linear-gradient(135deg,#0B2B22,#14563F);
    box-shadow:var(--shadow-sm);
  }
  .art-cover img{width:100%;height:100%;object-fit:cover;}

  .article-body{
    max-width:760px;
    font-size:16.5px;
    line-height:1.95;
    color:#23342C;
    overflow-wrap:break-word;
  }
  .article-body > *:first-child{margin-top:0;}
  .article-body p{margin:0 0 1.4em;}
  .article-body h2{
    position:relative;
    margin:2.1em 0 .85em;
    padding-left:18px;
    font-size:clamp(21px,2.4vw,27px);
    line-height:1.45;
    font-weight:700;
    color:var(--green-900);
    scroll-margin-top:96px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.26em;bottom:.26em;width:4px;border-radius:2px;
    background:linear-gradient(180deg,#F6D9A0,#E3A33C);
  }
  .article-body h3{
    margin:1.8em 0 .7em;
    font-size:20px;line-height:1.5;font-weight:600;color:var(--green-900);
    scroll-margin-top:96px;
  }
  .article-body h4{margin:1.6em 0 .6em;font-size:17px;font-weight:600;color:var(--green-700);}
  .article-body a{color:var(--green-700);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
  .article-body a:hover{color:var(--green-600);background:#EEF3EF;}
  .article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.3em;}
  .article-body ul li{position:relative;margin-bottom:.62em;padding-left:20px;}
  .article-body ul li::before{
    content:"";position:absolute;left:0;top:.78em;
    width:7px;height:7px;border-radius:2px;background:var(--amber);
  }
  .article-body ol{list-style:decimal;}
  .article-body ol li{margin-bottom:.62em;padding-left:6px;}
  .article-body ol li::marker{color:var(--amber);font-weight:700;}
  .article-body blockquote{
    margin:1.8em 0;
    padding:18px 22px;
    background:#EEF3EF;
    border-left:3px solid var(--green-700);
    border-radius:0 12px 12px 0;
    color:#2A4739;
    font-size:16px;
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body img{border-radius:12px;margin:1.6em 0;box-shadow:var(--shadow-sm);}
  .article-body figure{margin:1.8em 0;}
  .article-body figcaption{
    margin-top:10px;font-size:13px;line-height:1.7;color:var(--ink-2);text-align:center;
  }
  .article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
  .article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
  .article-body th{background:#F2EFE6;color:var(--green-900);font-weight:600;}
  .article-body hr{margin:2.4em 0;border:0;border-top:1px solid var(--line);}

  .tag-row{
    display:flex;flex-wrap:wrap;gap:10px;
    margin-top:38px;padding-top:24px;border-top:1px solid var(--line);
  }
  .tag{
    display:inline-flex;align-items:center;
    font-size:13px;line-height:1.7;padding:6px 14px;
    border-radius:999px;background:#fff;border:1px solid var(--line);
    color:var(--ink-2);transition:border-color .2s ease,color .2s ease;
  }
  .tag:hover{border-color:var(--amber);color:var(--green-900);}

  .art-foot{
    display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
    margin-top:30px;
  }
  .art-foot__back{display:flex;flex-wrap:wrap;gap:10px;}

  /* ============ 侧栏 ============ */
  .art-aside{
    position:sticky;top:96px;
    display:flex;flex-direction:column;gap:24px;
  }
  .toc-card,.join-card{border-radius:var(--radius);}
  .toc-card{
    background:#fff;border:1px solid var(--line);
    padding:20px 22px;box-shadow:var(--shadow-sm);
  }
  .toc-card[hidden]{display:none;}
  .aside-title{
    font-size:14px;font-weight:700;color:var(--green-900);
    letter-spacing:.08em;margin-bottom:12px;
  }
  .toc li{margin:0;}
  .toc a{
    display:block;font-size:14px;line-height:1.7;
    padding:7px 0 7px 12px;border-left:2px solid transparent;
    color:var(--ink-2);transition:color .2s ease,border-color .2s ease,background .2s ease;
  }
  .toc a:hover,.toc a.is-active{
    color:var(--green-900);border-left-color:var(--amber);background:#FAF7F0;
  }

  .join-card{
    background:linear-gradient(160deg,#0B2B22,#14563F);
    padding:26px 24px;color:var(--dark-text);
    box-shadow:var(--shadow-dark);
  }
  .join-card h3{font-size:19px;line-height:1.5;margin:12px 0 8px;color:#fff;}
  .join-card p{font-size:14px;line-height:1.8;color:var(--dark-text-2);margin-bottom:18px;}
  .join-card .btn{width:100%;margin-bottom:14px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:.14em;font-weight:600;
    color:var(--amber-light);
  }
  .eyebrow::before{
    content:"";width:6px;height:6px;border-radius:50%;
    background:var(--amber);box-shadow:0 0 0 3px rgba(227,163,60,.18);
  }

  /* ============ 空状态 ============ */
  .art-empty{padding:88px 0 104px;}
  .empty-card{
    max-width:640px;margin:0 auto;text-align:center;
    background:#fff;border:1px dashed #CFC7B6;border-radius:var(--radius-lg);
    padding:56px 32px;box-shadow:var(--shadow-sm);
  }
  .empty-card h1{font-size:26px;color:var(--green-900);margin-bottom:12px;}
  .empty-card p{font-size:15px;color:var(--ink-2);margin-bottom:26px;}

  /* ============ CTA ============ */
  .cta-band{padding:0 0 88px;}
  .cta-band__inner{
    position:relative;overflow:hidden;
    display:flex;align-items:center;justify-content:space-between;gap:36px;
    background:linear-gradient(135deg,#0B2B22,#14563F);
    border-radius:var(--radius-lg);
    padding:52px;
    color:var(--dark-text);
    box-shadow:var(--shadow-md);
  }
  .cta-band__inner::after{
    content:"";position:absolute;right:-90px;top:-100px;width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle,rgba(227,163,60,.30),transparent 68%);
    pointer-events:none;
  }
  .cta-band h2{
    font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:#fff;margin-bottom:10px;
  }
  .cta-band p{font-size:15px;line-height:1.85;color:var(--dark-text-2);max-width:520px;}
  .cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--green-900);
    color:var(--dark-text-2);
    border-top:1px solid rgba(255,255,255,.12);
    padding:56px 0 24px;
  }
  .foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;}
  .foot-brand .brand{margin-bottom:16px;}
  .foot-desc{font-size:14px;line-height:1.8;color:var(--dark-text-2);max-width:290px;}
  .foot-col h4{font-size:15px;font-weight:600;color:var(--dark-text);margin-bottom:14px;}
  .foot-col ul li{font-size:14px;line-height:1.8;color:var(--dark-text-2);margin-bottom:10px;}
  .foot-col ul li a{transition:color .2s ease;}
  .foot-col ul li a:hover{color:var(--amber-light);}
  .foot-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
    margin-top:40px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(243,241,232,.6);
  }
  .foot-bottom .dot{position:relative;padding-left:14px;}
  .foot-bottom .dot::before{
    content:"";position:absolute;left:0;top:.7em;width:4px;height:4px;border-radius:50%;
    background:rgba(246,217,160,.6);
  }

  @media (max-width:1024px){
    .art-layout{grid-template-columns:1fr;gap:40px;}
    .art-aside{position:static;flex-direction:row;flex-wrap:wrap;gap:20px;}
    .art-aside > *{flex:1 1 300px;}
    .article-body{max-width:none;}
  }

  @media (max-width:960px){
    .nav__links,.nav-cta{display:none;}
    .burger{display:flex;}
    .nav{gap:16px;}
    .nav__actions{margin-left:auto;}
  }

  @media (max-width:768px){
    .shell{padding:0 20px;}
    .nav{padding:0 20px;}
    .art-hero{padding:26px 0 24px;}
    .art-main{padding:32px 0 64px;}
    .cta-band{padding:0 0 64px;}
    .cta-band__inner{flex-direction:column;align-items:flex-start;padding:36px 26px;gap:24px;}
    .cta-band__inner::after{width:220px;height:220px;right:-80px;top:-80px;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
    .foot-brand{grid-column:1 / -1;}
    .art-foot{flex-direction:column;align-items:flex-start;}
    .article-body{font-size:16px;}
    .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  }

  @media (max-width:520px){
    .foot-grid{grid-template-columns:1fr;}
    .art-title{font-size:25px;}
    .art-cover{border-radius:14px;margin-bottom:26px;}
    .art-aside > *{flex:1 1 100%;}
    .empty-card{padding:40px 22px;}
    .foot-bottom{font-size:12px;}
    .btn{padding:12px 22px;font-size:14.5px;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
    --ink:#0B2B22;
    --brand:#14563F;
    --brand-hover:#1B6B4E;
    --amber:#E3A33C;
    --gold:#F6D9A0;
    --bg:#F7F4ED;
    --card:#FFFFFF;
    --line:#E3DDD0;
    --text:#16241E;
    --muted:#5C6B63;
    --dark-text:#F3F1E8;
    --dark-muted:#B9C7BF;
    --ok:#2E8B62;
    --wait:#9AA79F;
    --r-lg:24px;
    --r-md:16px;
    --r-sm:12px;
    --r-xs:10px;
    --r-pill:999px;
    --sh-1:0 1px 2px rgba(11,43,34,.05),0 12px 28px rgba(11,43,34,.07);
    --sh-2:0 1px 2px rgba(11,43,34,.05),0 18px 36px rgba(11,43,34,.13);
    --sh-dark:0 18px 40px rgba(0,0,0,.28);
    --font:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,system-ui,-apple-system,Segoe UI,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16.5px;
    line-height:1.85;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  a:focus-visible,button:focus-visible,input:focus-visible{
    outline:2px solid var(--amber);
    outline-offset:3px;
    border-radius:var(--r-pill);
  }
  .shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ============ 导航 ============ */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:90;
    padding:14px 0;
    background:transparent;
    transition:padding .25s ease,background .25s ease,box-shadow .25s ease;
  }
  .site-header.is-stuck{
    padding:0;
    background:rgba(11,43,34,.96);
    border-bottom:1px solid rgba(255,255,255,.10);
    box-shadow:0 12px 30px rgba(0,0,0,.25);
    backdrop-filter:blur(12px);
  }
  .nav{
    width:100%;max-width:1200px;margin:0 auto;padding:0 22px;
    height:72px;display:flex;align-items:center;gap:26px;
    background:rgba(255,255,255,.10);
    border:1px solid rgba(255,255,255,.22);
    border-radius:18px;
    box-shadow:0 8px 30px rgba(0,0,0,.18);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:height .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease,border-radius .25s ease;
  }
  .site-header.is-stuck .nav{
    height:64px;background:transparent;border-color:transparent;box-shadow:none;border-radius:0;
    backdrop-filter:none;-webkit-backdrop-filter:none;
  }
  .brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);flex:0 0 auto;}
  .brand__mark{
    width:30px;height:30px;border-radius:50%;flex:0 0 auto;position:relative;
    background:radial-gradient(circle at 32% 28%,#F6D9A0 0%,#E3A33C 42%,#14563F 100%);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.38),0 4px 12px rgba(0,0,0,.22);
  }
  .brand__mark::after{
    content:"";position:absolute;inset:7px;border-radius:50%;
    border:1px solid rgba(11,43,34,.38);
  }
  .brand__text{display:flex;flex-direction:column;line-height:1.15;}
  .brand__text strong{font-size:16px;font-weight:700;letter-spacing:.02em;}
  .brand__text em{font-style:normal;font-size:11px;letter-spacing:.22em;color:var(--gold);opacity:.92;}
  .nav__links{display:flex;align-items:center;gap:26px;margin-left:auto;}
  .nav__links a{
    position:relative;font-size:16px;font-weight:500;color:var(--dark-text);
    opacity:.84;padding:6px 2px;transition:opacity .2s ease,color .2s ease;white-space:nowrap;
  }
  .nav__links a::after{
    content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;
    background:var(--amber);transform:scaleX(0);transform-origin:left;
    transition:transform .22s ease;
  }
  .nav__links a:hover{opacity:1;}
  .nav__links a:hover::after,.nav__links a.is-active::after{transform:scaleX(1);}
  .nav__links a.is-active{opacity:1;color:#fff;}
  .nav__actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
  .icon-btn{
    width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
    background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
    color:var(--dark-text);cursor:pointer;transition:background .2s ease,transform .2s ease;
  }
  .icon-btn:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);}
  .nav-cta{
    display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:var(--r-pill);
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);color:#0B2B22;
    font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
    box-shadow:0 8px 20px rgba(227,163,60,.26);
    transition:filter .2s ease,transform .2s ease;
  }
  .nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);}
  .burger{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.12);cursor:pointer;padding:0;place-items:center;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--dark-text);border-radius:2px;margin:3px auto;transition:transform .25s ease,opacity .2s ease;}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

  .nav-drawer{
    position:fixed;inset:0;z-index:85;display:none;
    background:rgba(11,43,34,.97);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    padding:104px 24px 28px;
    flex-direction:column;
  }
  .nav-drawer.is-open{display:flex;}
  .nav-drawer a.d-link{
    font-size:18px;line-height:56px;color:var(--dark-text);
    border-bottom:1px solid rgba(255,255,255,.10);font-weight:500;
  }
  .nav-drawer a.d-link.is-active{color:var(--gold);}
  .nav-drawer .d-foot{margin-top:auto;padding-top:24px;}
  .nav-drawer .d-foot .btn{width:100%;justify-content:center;}

  /* ============ 通用组件 ============ */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:500;
  }
  .eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block;flex:0 0 auto;}
  .eyebrow.is-light{color:var(--dark-muted);}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:var(--r-pill);
    font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,filter .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);color:#0B2B22;
    box-shadow:0 10px 24px rgba(227,163,60,.28);
  }
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{border-color:rgba(255,255,255,.45);color:var(--dark-text);background:rgba(255,255,255,.06);}
  .btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
  .btn-outline{border-color:var(--line);background:#fff;color:var(--text);}
  .btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
  .btn-sm{height:42px;padding:0 20px;font-size:15px;}

  .badge{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
    border-radius:var(--r-pill);font-size:12.5px;font-weight:600;line-height:1;white-space:nowrap;
  }
  .badge-done{background:rgba(46,139,98,.12);color:#1F7350;border:1px solid rgba(46,139,98,.30);}
  .badge-current{background:rgba(227,163,60,.16);color:#8A5E12;border:1px solid rgba(227,163,60,.42);}
  .badge-idle{background:rgba(154,167,159,.14);color:#5C6B63;border:1px solid rgba(154,167,159,.34);}
  .badge-dark{background:rgba(255,255,255,.12);color:var(--dark-text);border:1px solid rgba(255,255,255,.22);}

  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .sec-head{max-width:720px;margin-bottom:44px;}
  .sec-head h2{
    font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;
    margin:14px 0 12px;letter-spacing:-.01em;
  }
  .sec-head p{font-size:16.5px;color:var(--muted);line-height:1.85;}

  /* ============ Hero 信息带 ============ */
  .hero-band{
    position:relative;overflow:hidden;
    background:var(--ink);color:var(--dark-text);
    padding:158px 0 72px;
  }
  .hero-band .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    opacity:.30;
  }
  .hero-band .hero-veil{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(11,43,34,.94) 0%,rgba(11,43,34,.80) 48%,#0B2B22 100%);
  }
  .hero-band .hero-glow{
    position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(227,163,60,.30),rgba(227,163,60,0) 68%);
    pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;}
  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dark-muted);margin-bottom:22px;flex-wrap:wrap;}
  .crumb a{color:var(--dark-muted);transition:color .2s ease;}
  .crumb a:hover{color:var(--gold);}
  .crumb span.sep{opacity:.5;}
  .hero-inner h1{
    font-size:clamp(30px,4.4vw,50px);
    line-height:1.2;font-weight:700;letter-spacing:-.01em;
    color:#fff;margin:16px 0 18px;max-width:16em;
  }
  .hero-lead{max-width:640px;font-size:17px;line-height:1.85;color:var(--dark-muted);}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

  .param-band{
    margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);
    border-top:1px solid rgba(255,255,255,.14);padding-top:26px;gap:20px;
  }
  .param{position:relative;padding-left:22px;}
  .param::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.16);}
  .param:first-child{padding-left:0;}
  .param:first-child::before{display:none;}
  .param dt{font-size:12.5px;letter-spacing:.14em;color:var(--dark-muted);margin-bottom:6px;}
  .param dd{margin:0;font-size:19px;font-weight:600;color:#fff;font-variant-numeric:tabular-nums;line-height:1.5;}
  .param dd small{display:block;font-size:13px;font-weight:400;color:var(--dark-muted);margin-top:2px;letter-spacing:0;}

  /* ============ 时间线 ============ */
  .timeline{position:relative;margin-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:19px;top:14px;bottom:24px;width:2px;
    background:linear-gradient(180deg,#E3A33C 0%,#E3A33C 41%,#E3DDD0 41%,#E3DDD0 100%);
    border-radius:2px;
  }
  .tl{position:relative;padding-left:68px;margin-bottom:26px;}
  .tl:last-child{margin-bottom:0;padding-bottom:4px;}
  .tl-dot{
    position:absolute;left:0;top:8px;width:40px;height:40px;border-radius:50%;
    display:grid;place-items:center;z-index:2;
    font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
    background:#fff;border:2px solid var(--wait);color:var(--muted);
    transition:background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
  .tl.is-done .tl-dot{background:var(--ok);border-color:var(--ok);color:#fff;}
  .tl.is-current .tl-dot{
    background:linear-gradient(135deg,#F6D9A0,#E3A33C);border-color:var(--amber);color:#0B2B22;
    box-shadow:0 0 0 6px rgba(227,163,60,.18);
  }
  .tl-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:24px 26px;box-shadow:var(--sh-1);
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D7D0BF;}
  .tl-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;}
  .tl-head h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--text);}
  .tl-body{margin-top:10px;color:var(--muted);font-size:16px;line-height:1.85;max-width:60em;}
  .tl-meta{
    display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;
    margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  }
  .reward-num{
    font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;
    font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  }
  .reward-num small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;letter-spacing:0;}
  .meta-note{font-size:13.5px;color:var(--muted);}
  .mini-track{flex:1 1 180px;min-width:160px;height:8px;border-radius:var(--r-pill);background:#E7E2D6;overflow:hidden;}
  .mini-track span{
    display:block;height:100%;width:0;border-radius:var(--r-pill);
    background:linear-gradient(90deg,#E3A33C,#F6D9A0);
    animation:grow 1.2s ease-out forwards;
  }
  @keyframes grow{to{width:var(--w,0%);}}

  /* ============ 对照卡 ============ */
  .compare-section{background:#FBF9F3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .compare-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:32px 30px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
    transition:transform .18s ease,box-shadow .18s ease;
  }
  .compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
  .compare-card.is-dark{background:linear-gradient(160deg,#14563F,#0B2B22);border-color:rgba(255,255,255,.12);color:var(--dark-text);box-shadow:var(--sh-dark);}
  .compare-card h3{font-size:22px;font-weight:700;line-height:1.4;margin:14px 0 8px;}
  .compare-card.is-dark h3{color:#fff;}
  .compare-sub{font-size:15px;line-height:1.8;color:var(--muted);}
  .compare-card.is-dark .compare-sub{color:var(--dark-muted);}
  .compare-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
  .compare-list li{
    display:flex;align-items:flex-start;gap:10px;font-size:15.5px;line-height:1.7;
    padding-bottom:12px;border-bottom:1px solid var(--line);
  }
  .compare-card.is-dark .compare-list li{border-bottom-color:rgba(255,255,255,.12);color:var(--dark-text);}
  .compare-list li:last-child{border-bottom:0;padding-bottom:0;}
  .compare-list li i{
    width:18px;height:18px;border-radius:6px;flex:0 0 auto;margin-top:5px;
    background:rgba(227,163,60,.18);border:1px solid rgba(227,163,60,.45);
    display:grid;place-items:center;
  }
  .compare-list li i::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
  .compare-card.is-dark .compare-list li i{background:rgba(246,217,160,.14);border-color:rgba(246,217,160,.45);}
  .compare-card.is-dark .compare-list li i::after{background:var(--gold);}

  /* ============ 奖励说明（深色） ============ */
  .dark-section{background:var(--ink);color:var(--dark-text);position:relative;overflow:hidden;}
  .dark-section::before{
    content:"";position:absolute;left:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(227,163,60,.18),rgba(227,163,60,0) 70%);
  }
  .reward-layout{
    position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;
    gap:56px;align-items:center;
  }
  .reward-figure{
    border-radius:var(--r-lg);overflow:hidden;position:relative;
    border:1px solid rgba(255,255,255,.10);box-shadow:var(--sh-dark);
    background:linear-gradient(140deg,#14563F,#0B2B22);
  }
  .reward-figure img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}
  .reward-figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(11,43,34,0) 40%,rgba(11,43,34,.55) 100%);
  }
  .dark-section h2{
    font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;color:#fff;
    margin:14px 0 16px;letter-spacing:-.01em;
  }
  .dark-section p.lead{color:var(--dark-muted);font-size:16.5px;line-height:1.85;max-width:38em;}
  .pay-list{margin-top:28px;display:flex;flex-direction:column;gap:0;}
  .pay-list li{
    display:grid;grid-template-columns:auto 1fr;gap:16px;
    padding:18px 0;border-top:1px solid rgba(255,255,255,.12);
  }
  .pay-list li:last-child{border-bottom:1px solid rgba(255,255,255,.12);}
  .pay-tag{
    display:inline-flex;align-items:center;justify-content:center;height:26px;padding:0 12px;
    border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
    background:rgba(246,217,160,.14);color:var(--gold);border:1px solid rgba(246,217,160,.32);
    white-space:nowrap;
  }
  .pay-list h4{font-size:16.5px;font-weight:600;color:#fff;margin-bottom:4px;}
  .pay-list p{font-size:15px;color:var(--dark-muted);line-height:1.8;}

  /* ============ 进度汇总 ============ */
  .progress-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:40px;box-shadow:var(--sh-1);
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  .progress-card h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;margin:12px 0 10px;}
  .progress-card p{color:var(--muted);font-size:16px;line-height:1.85;}
  .track{
    height:8px;border-radius:var(--r-pill);background:#E7E2D6;overflow:hidden;margin:24px 0 10px;
  }
  .track span{
    display:block;height:100%;width:0;border-radius:var(--r-pill);
    background:linear-gradient(90deg,#E3A33C,#F6D9A0);
    box-shadow:inset -1px 0 0 rgba(255,255,255,.7);
    animation:grow 1.2s ease-out forwards;
  }
  .track-legend{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
  .score-box{
    background:#FBF9F3;border:1px solid var(--line);border-radius:var(--r-md);
    padding:26px;text-align:center;
  }
  .score-num{
    font-size:46px;font-weight:700;color:var(--brand);line-height:1.1;
    font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  }
  .score-num small{font-size:18px;color:var(--muted);font-weight:600;margin-left:2px;}
  .score-box p{font-size:14px;color:var(--muted);margin-top:8px;}
  .score-box .btn{width:100%;margin-top:18px;}

  /* ============ FAQ ============ */
  .faq-section{background:#FBF9F3;border-top:1px solid var(--line);}
  .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:56px;align-items:start;}
  .faq-side h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;margin:14px 0 12px;}
  .faq-side p{color:var(--muted);font-size:16px;line-height:1.85;max-width:22em;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    margin-bottom:14px;overflow:hidden;position:relative;
    transition:box-shadow .2s ease,border-color .2s ease;
  }
  .faq-item:hover{box-shadow:var(--sh-1);}
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);
    transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
  }
  .faq-item.is-open::before{transform:scaleY(1);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
    font-size:17px;font-weight:600;color:var(--text);line-height:1.55;
  }
  .faq-sign{
    width:26px;height:26px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);
    display:grid;place-items:center;color:var(--brand);font-size:18px;line-height:1;
    transition:transform .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--amber);border-color:var(--amber);color:#0B2B22;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{padding:0 22px 22px;color:var(--muted);font-size:16px;line-height:1.85;max-width:52em;}

  /* ============ CTA ============ */
  .cta-wrap{padding:0 0 88px;}
  .cta-card{
    position:relative;overflow:hidden;
    background:linear-gradient(150deg,#14563F 0%,#0B2B22 78%);
    border-radius:var(--r-lg);padding:56px 56px;
    color:var(--dark-text);box-shadow:var(--sh-dark);
    display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  }
  .cta-card::after{
    content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle at 40% 40%,rgba(246,217,160,.30),rgba(246,217,160,0) 68%);
  }
  .cta-card h2{font-size:clamp(22px,2.8vw,32px);line-height:1.35;font-weight:700;color:#fff;margin:12px 0 10px;position:relative;z-index:2;}
  .cta-card p{color:var(--dark-muted);font-size:16px;line-height:1.8;max-width:34em;position:relative;z-index:2;}
  .cta-card .btn{position:relative;z-index:2;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:var(--dark-muted);border-top:1px solid rgba(255,255,255,.12);padding:64px 0 28px;}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
  .foot-desc{margin-top:16px;font-size:14.5px;line-height:1.8;color:var(--dark-muted);max-width:26em;}
  .foot-col h4{font-size:14px;letter-spacing:.08em;color:#fff;font-weight:600;margin-bottom:16px;}
  .foot-col ul{display:flex;flex-direction:column;gap:10px;}
  .foot-col li{font-size:14.5px;line-height:1.75;color:var(--dark-muted);}
  .foot-col a{color:var(--dark-muted);transition:color .2s ease;}
  .foot-col a:hover{color:var(--gold);}
  .foot-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(185,199,191,.6);opacity:.9;
  }
  .foot-bottom .dot{color:rgba(185,199,191,.6);}

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .section{padding:64px 0;}
    .hero-band{padding:142px 0 60px;}
    .reward-layout{grid-template-columns:1fr;gap:36px;}
    .progress-card{grid-template-columns:1fr;gap:28px;padding:32px;}
    .faq-grid{grid-template-columns:1fr;gap:32px;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .cta-card{padding:44px 36px;}
  }
  @media (max-width:900px){
    .nav__links{display:none;}
    .burger{display:grid;}
    .nav-cta{display:none;}
    .nav{height:66px;gap:12px;padding:0 16px;border-radius:16px;}
    .site-header.is-stuck .nav{height:60px;}
    .compare-grid{grid-template-columns:1fr;}
  }
  @media (max-width:767px){
    .shell{padding:0 20px;}
    .hero-band{padding:128px 0 52px;}
    .param-band{grid-template-columns:1fr 1fr;gap:22px 16px;}
    .param:nth-child(3){grid-column:1 / -1;padding-left:0;}
    .param:nth-child(3)::before{display:none;}
    .tl{padding-left:56px;}
    .tl-dot{width:34px;height:34px;font-size:12px;top:10px;}
    .timeline::before{left:16px;}
    .tl-card{padding:20px;}
    .tl-head h3{font-size:18px;}
    .compare-card{padding:26px 22px;}
    .cta-card{padding:36px 24px;}
  }
  @media (max-width:519px){
    body{font-size:16px;}
    .section{padding:52px 0;}
    .sec-head{margin-bottom:30px;}
    .hero-inner h1{font-size:30px;}
    .hero-lead{font-size:16px;}
    .hero-actions .btn{width:100%;}
    .param dd{font-size:17px;}
    .tl{padding-left:48px;}
    .tl-dot{width:30px;height:30px;font-size:11px;}
    .timeline::before{left:14px;}
    .tl-meta{gap:10px;}
    .reward-num{font-size:22px;}
    .progress-card{padding:24px 20px;}
    .score-num{font-size:38px;}
    .faq-q{font-size:16px;padding:18px;}
    .faq-a p{padding:0 18px 18px;}
    .foot-grid{grid-template-columns:1fr;gap:28px;}
    .foot-bottom{flex-direction:column;gap:8px;}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
    .mini-track span,.track span{width:var(--w,0%);animation:none !important;}
  }