/* roulang page: index */
:root{
  --ink:#0F3A32;
  --lime:#CDF25B;
  --graphite:#14181B;
  --graphite-2:#1F2528;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --muted:#6C7873;
  --line:#E3E7E0;
  --ok:#2F9E6B;
  --warn:#C98A2B;
  --err:#C2453A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(15,58,50,.06);
  --sh-hover:0 18px 40px -22px rgba(15,58,50,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
  --font:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  --font-num:'Inter Tight','Space Grotesk','HarmonyOS Sans SC','PingFang SC',system-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:17px;
  line-height:1.75;
  color:var(--graphite);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus{outline:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--graphite)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-dark{background:var(--ink);color:#EAF3EE}
.section-dark + .section,.section + .section-dark{padding-top:104px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;line-height:1.6;letter-spacing:.08em;
  color:var(--ink);background:rgba(205,242,91,.28);
  border:1px solid rgba(15,58,50,.12);
  padding:6px 14px;border-radius:var(--r-pill);font-weight:600;
}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--ink);display:inline-block}

.h1{
  font-family:var(--font-num);
  font-size:clamp(34px,5vw,62px);
  font-weight:800;line-height:1.08;letter-spacing:-.02em;
  color:var(--graphite);
}
.h2{
  font-size:clamp(26px,3.1vw,40px);
  font-weight:700;line-height:1.2;letter-spacing:-.01em;
  color:var(--graphite);
}
.section-dark .h2{color:#F3F8F4}
.h3{font-size:21px;font-weight:700;line-height:1.35}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.66;color:var(--muted)}
.section-dark .lead{color:rgba(234,243,238,.72)}
.body-text{font-size:16px;line-height:1.8;color:#3C4642}
.meta-text{font-size:13px;line-height:1.6;color:var(--muted)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.nav-pill{
  pointer-events:auto;
  width:100%;max-width:1240px;
  display:flex;align-items:center;gap:20px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:0 1px 2px rgba(15,58,50,.06);
  transition:padding var(--dur) var(--ease),background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled .nav-pill{
  padding:6px 10px 6px 18px;
  background:rgba(255,255,255,.88);
  box-shadow:0 18px 40px -26px rgba(15,58,50,.42);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-main{font-size:16px;font-weight:800;color:var(--graphite);letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;display:block;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:#39433F;
  transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--graphite);
  font-size:15px;font-weight:700;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),transform 160ms var(--ease);
}
.nav-cta:hover{background:var(--ink);color:#F5F6F2}
.nav-cta:active{transform:scale(.98)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--graphite);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--graphite);border-radius:2px;
  transition:transform var(--dur) var(--ease)
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer{
  display:none;
  pointer-events:auto;
  max-width:1240px;width:100%;
  margin-top:8px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:22px;
  padding:12px;box-shadow:var(--sh-hover);
}
.site-header.is-open .nav-drawer{display:block}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 16px;
  border-radius:14px;font-size:16px;color:#39433F;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.drawer-link:hover,.drawer-link.is-active{background:rgba(205,242,91,.32);color:var(--ink);font-weight:600}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;
  min-height:48px;margin-top:8px;border-radius:14px;
  background:var(--lime);color:var(--graphite);font-weight:700;
}
.header-holder{height:96px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform 160ms var(--ease),box-shadow var(--dur) var(--ease);
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--lime);color:var(--graphite);border:1px solid var(--lime)}
.btn-primary:hover{background:var(--ink);color:#F5F6F2;border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--graphite);border:1px solid #C9D2CC}
.btn-ghost:hover{border-color:var(--ink);background:rgba(15,58,50,.08);color:var(--ink)}
.btn-ghost-light{background:transparent;color:#EAF3EE;border:1px solid rgba(205,242,91,.35)}
.btn-ghost-light:hover{border-color:var(--lime);background:rgba(205,242,91,.12);color:#F5F6F2}
.btn-sm{padding:11px 22px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink)}
.link-arrow svg{transition:transform var(--dur) var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.6;
  background:rgba(205,242,91,.24);
  border:1px solid rgba(15,58,50,.16);
  color:var(--ink);
}
.badge-outline{background:transparent;border:1px solid rgba(15,58,50,.22);color:var(--ink)}
.trust-badges{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:36px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy{position:relative;z-index:2}
.hero-title{margin:22px 0 0}
.hero-sub{margin-top:22px;max-width:560px}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.hero-trust{margin-top:24px}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 24px 60px -34px rgba(15,58,50,.42);
  aspect-ratio:16/11;
  background:linear-gradient(140deg,rgba(15,58,50,.08),rgba(205,242,91,.14));
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-card{
  position:absolute;left:-18px;bottom:-22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-hover);max-width:270px;
}
.hero-card-title{font-size:15px;font-weight:700;color:var(--graphite)}
.hero-card-text{font-size:13px;line-height:1.6;color:var(--muted);margin-top:6px}
.deco-grid{
  position:absolute;right:-10px;top:-34px;width:180px;height:180px;z-index:1;
  background-image:radial-gradient(rgba(15,58,50,.18) 1px,transparent 1px);
  background-size:14px 14px;opacity:.6;
  -webkit-mask-image:radial-gradient(circle at 60% 40%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 60% 40%,#000,transparent 72%);
}
.deco-slash{
  position:absolute;left:-60px;bottom:40px;width:220px;height:220px;z-index:0;
  background:repeating-linear-gradient(135deg,rgba(205,242,91,.5) 0 6px,transparent 6px 16px);
  opacity:.35;transform:rotate(-8deg);border-radius:40px;
}

/* ---------- 卖点三连 ---------- */
.point-grid{display:grid;grid-template-columns:290px 1fr;gap:64px;align-items:start}
.point-sticky{position:sticky;top:120px}
.point-list{border-top:1px solid var(--line)}
.point-item{
  position:relative;display:grid;grid-template-columns:64px 1fr 40px;gap:20px;align-items:start;
  padding:30px 12px 30px 0;border-bottom:1px solid var(--line);
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.point-item::before{
  content:"";position:absolute;left:-14px;top:22px;bottom:22px;width:4px;
  background:var(--lime);border-radius:4px;
  transform:scaleY(0);transform-origin:center;
  transition:transform var(--dur) var(--ease);
}
.point-item:hover{transform:translateX(2px);background:rgba(255,255,255,.7)}
.point-item:hover::before{transform:scaleY(1)}
.point-num{font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.point-arrow{display:flex;align-items:center;justify-content:flex-end;color:var(--muted);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.point-item:hover .point-arrow{color:var(--ink);transform:translateX(3px)}

/* ---------- 场景演示 ---------- */
.scene-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.scene-left{position:sticky;top:120px}
.scene-tabs{display:flex;flex-direction:column;gap:10px;margin-top:28px}
.scene-tab{
  display:flex;gap:16px;align-items:flex-start;text-align:left;
  padding:20px;border-radius:var(--r-card);border:1px solid var(--line);
  background:rgba(255,255,255,.6);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.scene-tab:hover{border-color:rgba(15,58,50,.2)}
.scene-tab.is-active{
  background:var(--card);border-color:rgba(15,58,50,.24);box-shadow:var(--sh-hover);
}
.scene-tab-num{
  flex-shrink:0;width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:14px;font-weight:800;
  background:rgba(15,58,50,.08);color:var(--ink);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.scene-tab.is-active .scene-tab-num{background:var(--lime);color:var(--graphite)}
.scene-tab-title{font-size:16px;font-weight:700}
.scene-tab-text{font-size:13px;line-height:1.6;color:var(--muted);margin-top:4px}
.scene-panels{position:relative}
.scene-panel{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  overflow:hidden;box-shadow:var(--sh-card);
  opacity:0;transform:translateY(12px);display:none;
}
.scene-panel.is-active{
  display:block;animation:fadeUp 200ms var(--ease) forwards;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.scene-panel img{width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(140deg,rgba(15,58,50,.08),rgba(205,242,91,.16))}
.scene-panel-body{padding:26px 28px 30px}
.scene-steps{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.scene-step{display:flex;gap:12px;font-size:15px;color:#3C4642;line-height:1.7}
.scene-step b{color:var(--ink);font-weight:700}
.tick{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:rgba(205,242,91,.5);position:relative;margin-top:5px}
.tick::after{content:"";position:absolute;left:6px;top:4px;width:6px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(42deg)}

/* ---------- 社会认同 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(205,242,91,.18);
  border-radius:var(--r-card);padding:32px 28px;
}
.stat-num{font-family:var(--font-num);font-size:clamp(34px,4vw,52px);font-weight:800;color:var(--lime);line-height:1;letter-spacing:-.02em}
.stat-num span{font-size:.5em;margin-left:4px;font-weight:700}
.stat-label{margin-top:14px;font-size:15px;font-weight:600;color:#EAF3EE}
.stat-text{margin-top:8px;font-size:13px;line-height:1.65;color:rgba(234,243,238,.62)}
.marquee-wrap{
  margin-top:48px;overflow:hidden;border-top:1px solid rgba(205,242,91,.2);
  border-bottom:1px solid rgba(205,242,91,.2);padding:16px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee-wrap:hover .marquee{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{
  display:inline-flex;align-items:center;gap:10px;
  padding:0 26px;font-size:14px;color:rgba(234,243,238,.78);white-space:nowrap;
}
.marquee-item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-card);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(15,58,50,.2)}
.quote-text{font-size:15px;line-height:1.8;color:#3C4642}
.quote-user{margin-top:18px;display:flex;align-items:center;gap:12px}
.quote-avatar{width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.quote-name{font-size:14px;font-weight:700}
.quote-role{font-size:12px;color:var(--muted)}

/* ---------- 内容卡片 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.post-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(15,58,50,.2)}
.post-thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(140deg,rgba(15,58,50,.08),rgba(205,242,91,.16));
}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-thumb .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);border-color:rgba(15,58,50,.16)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.post-title{
  font-size:19px;font-weight:700;line-height:1.4;color:var(--graphite);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--dur) var(--ease);
}
.post-card:hover .post-title{color:var(--ink)}
.post-excerpt{
  margin-top:12px;font-size:14px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.post-foot time{font-size:13px;color:var(--muted)}
.empty-card{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:64px 24px;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-icon{
  width:56px;height:56px;border-radius:16px;background:rgba(205,242,91,.28);
  display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:22px;font-weight:800;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-list{margin-top:40px;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:24px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--graphite);
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--ink)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:400;color:var(--ink);
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows 260ms var(--ease);
}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 40px 26px 4px;font-size:15px;line-height:1.85;color:#4A5450}

/* ---------- CTA 表单 ---------- */
.cta-panel{
  background:var(--ink);border-radius:28px;padding:56px;
  display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:start;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  background:repeating-linear-gradient(135deg,rgba(205,242,91,.35) 0 5px,transparent 5px 15px);
  opacity:.18;transform:rotate(-10deg);border-radius:60px;
}
.cta-panel > *{position:relative;z-index:1}
.form-field{margin-bottom:18px}
.form-label{display:block;font-size:13px;font-weight:600;color:rgba(234,243,238,.84);margin-bottom:8px}
.form-input,.form-select{
  width:100%;padding:14px 16px;border-radius:var(--r-input);
  background:rgba(255,255,255,.96);color:var(--graphite);
  border:1px solid transparent;
  box-shadow:inset 0 1px 3px rgba(15,58,50,.12);
  font-size:15px;
  transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.form-input::placeholder{color:#98A29D}
.form-input:focus,.form-select:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 2px var(--lime),inset 0 1px 3px rgba(15,58,50,.1);
}
.form-field.has-error .form-input,.form-field.has-error .form-select{
  border-color:var(--err);box-shadow:0 0 0 2px rgba(194,69,58,.35);
}
.form-msg{margin-top:6px;font-size:13px;line-height:1.6;color:#F2A79F;display:none}
.form-field.has-error .form-msg{display:block}
.form-note{margin-top:14px;font-size:12px;line-height:1.6;color:rgba(234,243,238,.55)}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-input);
  background:rgba(47,158,107,.18);border:1px solid rgba(47,158,107,.5);
  font-size:14px;color:#BFE9D2;
}
.form-success.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--graphite);color:rgba(234,243,238,.72);padding-top:72px;border-top:1px solid var(--lime)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:0}
.footer-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.07)}
.footer-col:first-child{padding-left:0;border-left:0}
.footer-col:last-child{padding-right:0}
.footer-title{font-size:14px;font-weight:700;color:#EAF3EE;letter-spacing:.04em;margin-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink)}
.footer-brand .brand-main{color:#F3F8F4}
.footer-brand .brand-sub{color:rgba(234,243,238,.5)}
.footer-text{font-size:14px;line-height:1.8;color:rgba(234,243,238,.6);max-width:320px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(234,243,238,.72);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);display:inline-block}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.footer-bottom{
  margin-top:56px;padding:24px 0 40px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(234,243,238,.45);
}

/* ---------- 底部转化条 ---------- */
.sticky-bar{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:flex;align-items:center;gap:10px;
  padding:10px;border-radius:var(--r-pill);
  background:rgba(20,24,27,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(205,242,91,.24);
  box-shadow:0 18px 40px -22px rgba(15,58,50,.7);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity 260ms var(--ease),transform 260ms var(--ease),visibility 260ms;
}
.sticky-bar.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(205,242,91,.3);color:var(--lime);
  transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.to-top:hover{background:rgba(205,242,91,.14);transform:translateY(-2px)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(13px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:translateY(0)}

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

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container,.container-wide{padding:0 20px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-card{position:static;margin-top:18px;max-width:none;left:auto;bottom:auto}
  .point-grid{grid-template-columns:1fr;gap:36px}
  .point-sticky{position:static}
  .scene-grid{grid-template-columns:1fr;gap:36px}
  .scene-left{position:static}
  .stats-grid{grid-template-columns:1fr 1fr}
  .quote-grid{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:1fr 1fr}
  .cta-panel{grid-template-columns:1fr;padding:40px;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:0}
  .footer-col{padding:0 22px;margin-bottom:36px}
  .footer-col:nth-child(odd){padding-left:0;border-left:0}
  .footer-col:nth-child(3){border-left:0;padding-left:0}
  .section{padding:72px 0}
  .section-dark + .section,.section + .section-dark{padding-top:80px}
}
@media (max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-pill{padding:8px 10px 8px 16px}
  .hero{padding:20px 0 56px}
  .deco-grid{display:none}
  .deco-slash{display:none}
  .stats-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .scene-tabs{
    flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;
    gap:12px;padding-bottom:8px;-webkit-overflow-scrolling:touch;
  }
  .scene-tab{min-width:78%;scroll-snap-align:start}
  .scene-panel img{aspect-ratio:16/10}
  .cta-panel{padding:30px 22px;border-radius:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col{padding:0;border-left:0;margin-bottom:32px}
  .sticky-bar{
    right:0;left:0;bottom:0;border-radius:0;padding:8px 12px;
    padding-bottom:calc(8px + env(safe-area-inset-bottom));
    border-left:0;border-right:0;border-bottom:0;
  }
  .sticky-bar .btn{flex:1 1 auto}
  .sticky-bar .to-top{display:none}
  .site-footer{padding-bottom:80px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container,.container-wide{padding:0 16px}
  .section{padding:56px 0}
  .section-dark + .section,.section + .section-dark{padding-top:64px}
  .point-item{grid-template-columns:48px 1fr 28px;gap:14px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .faq-a p{padding-right:16px}
}

/* roulang page: category1 */
:root{
  --ink:#0F3A32;
  --ink-soft:#155045;
  --lime:#CDF25B;
  --lime-soft:rgba(205,242,91,.14);
  --graphite:#14181B;
  --graphite-2:#1F2528;
  --paper:#F5F6F2;
  --white:#FFFFFF;
  --muted:#6C7873;
  --line:#E3E7E0;
  --line-dark:rgba(205,242,91,.18);
  --ok:#2F9E6B;
  --warn:#C98A2B;
  --err:#C2453A;
  --r-pill:999px;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(15,58,50,.06);
  --shadow-2:0 18px 40px -22px rgba(15,58,50,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-num:'Inter Tight','Space Grotesk','HarmonyOS Sans SC','PingFang SC',system-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-sans);
  background:var(--paper);
  color:var(--graphite);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus{outline:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:var(--graphite)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:80;
  padding:0 24px;
}
.nav-shell{
  max-width:1240px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:22px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:padding 240ms var(--ease),background 240ms var(--ease),box-shadow 240ms var(--ease);
}
.site-header.is-scrolled .nav-shell{
  padding:7px 10px 7px 16px;
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-2);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:var(--ink);
  color:var(--lime);
  font-weight:800;
  font-size:17px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--graphite)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  color:#38423E;
  border-radius:var(--r-pill);
  transition:color 200ms var(--ease),background 200ms var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  background:var(--lime);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.04)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{font-weight:600;color:var(--ink)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  margin-left:8px;
  padding:9px 20px;
  border-radius:var(--r-pill);
  background:var(--lime);
  color:var(--graphite);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  transition:background 200ms var(--ease),color 200ms var(--ease),transform 200ms var(--ease);
}
.nav-cta:hover{background:var(--ink);color:#F3F7EC}
.nav-cta:active{transform:scale(.98)}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform 220ms var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform 220ms var(--ease),top 220ms var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{transform:rotate(45deg)}
.nav-toggle.is-open span::before{top:0;transform:rotate(-90deg)}
.nav-toggle.is-open span::after{top:0;opacity:0}
.mobile-drawer{
  display:none;
  max-width:1240px;
  margin:8px auto 0;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow-2);
  padding:10px;
  transform:translateY(-10px);
  opacity:0;
  pointer-events:none;
  transition:opacity 220ms var(--ease),transform 220ms var(--ease);
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-drawer a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:14px;
  font-size:16px;
  color:#2E3835;
}
.mobile-drawer a:hover{background:rgba(15,58,50,.05);color:var(--ink)}
.mobile-drawer a.is-active{font-weight:700;color:var(--ink);background:rgba(205,242,91,.22)}
.mobile-drawer .drawer-cta{
  justify-content:center;
  margin-top:8px;
  background:var(--lime);
  color:var(--graphite);
  font-weight:700;
}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section-dark{background:var(--ink);color:#EAF2E9;padding:104px 0}
.section-tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{
  font-size:clamp(26px,3.1vw,40px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  margin-top:14px;
}
.section-head p{margin-top:16px;color:var(--muted);font-size:17px}
.section-dark .eyebrow{color:rgba(234,242,233,.66)}
.section-dark .section-head p{color:rgba(234,242,233,.72)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  transition:background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease),transform 180ms var(--ease),box-shadow 220ms var(--ease);
}
.btn-primary{background:var(--lime);color:var(--graphite);box-shadow:0 10px 26px -16px rgba(15,58,50,.6)}
.btn-primary:hover{background:var(--ink);color:#F3F7EC}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(15,58,50,.08)}
.btn-ghost:active{transform:scale(.98)}
.btn-light{background:#F3F7EC;color:var(--ink)}
.btn-light:hover{background:var(--lime);color:var(--graphite)}
.btn-outline-light{background:transparent;border-color:rgba(205,242,91,.42);color:#EAF2E9}
.btn-outline-light:hover{border-color:var(--lime);background:rgba(205,242,91,.12)}
.btn-sm{padding:10px 20px;font-size:14px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(15,58,50,.22);
  padding-bottom:2px;
  transition:color 200ms var(--ease),border-color 200ms var(--ease);
}
.text-link svg{transition:transform 220ms var(--ease)}
.text-link:hover{color:#0B2C26;border-color:var(--ink)}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- 面包屑 / 徽章 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted);transition:color 200ms var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:#B8C0BA}
.breadcrumb .current{color:#3B4743}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;
  font-size:13px;font-weight:600;
  border-radius:var(--r-pill);
  background:var(--lime-soft);
  color:var(--ink);
  border:1px solid rgba(15,58,50,.12);
}
.badge-line{background:transparent;border-color:rgba(15,58,50,.2);color:var(--ink)}

/* ---------- Hero ---------- */
.page-hero{padding:150px 0 88px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";
  position:absolute;
  top:90px;right:-120px;
  width:420px;height:420px;
  background-image:radial-gradient(rgba(15,58,50,.16) 1.4px,transparent 1.4px);
  background-size:16px 16px;
  opacity:.55;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:56px;
  align-items:center;
}
.page-title{
  font-size:clamp(34px,5vw,62px);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.02em;
  margin:18px 0 0;
  max-width:15em;
}
.page-lead{
  margin-top:20px;
  font-size:clamp(17px,1.5vw,21px);
  line-height:1.7;
  color:#5C6863;
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:32px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-row li{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;
  font-size:13px;
  color:#4B5651;
  background:rgba(255,255,255,.8);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
}
.trust-row li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.hero-media{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,58,50,.10),rgba(205,242,91,.14));
  box-shadow:var(--shadow-2);
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media figcaption{
  position:absolute;
  left:16px;bottom:16px;right:16px;
  padding:12px 16px;
  font-size:13px;
  color:#EAF2E9;
  background:rgba(15,58,50,.78);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-radius:14px;
  line-height:1.5;
}

/* ---------- 图文交错 ---------- */
.zigzag{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0}
.zigzag + .zigzag{border-top:1px solid var(--line)}
.zigzag-media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,58,50,.08),rgba(205,242,91,.12));
  aspect-ratio:16/11;
  box-shadow:var(--shadow-1);
  transition:box-shadow 240ms var(--ease),transform 240ms var(--ease);
}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.zigzag-media:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.zigzag-media:hover img{transform:scale(1.03)}
.zigzag-num{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--muted);
}
.zigzag h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  line-height:1.24;
  letter-spacing:-.01em;
  margin:12px 0 16px;
}
.zigzag p{color:#4E5955;margin-bottom:14px}
.mini-list{margin-top:20px;border-top:1px solid var(--line)}
.mini-list li{
  display:flex;gap:12px;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:#3E4945;
}
.mini-list li span{
  flex:0 0 auto;
  width:20px;height:20px;
  margin-top:4px;
  border-radius:50%;
  background:var(--lime-soft);
  color:var(--ink);
  font-size:11px;
  font-weight:700;
  display:grid;place-items:center;
}
.zigzag-foot{margin-top:22px}
.zigzag.reverse .zigzag-media{order:2}
.zigzag.reverse .zigzag-body{order:1}

/* ---------- 编号要点清单 ---------- */
.point-list{border-top:1px solid var(--line);margin-top:8px}
.point-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:20px;
  align-items:center;
  padding:24px 0 24px 0;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:transform 220ms var(--ease);
}
.point-item::before{
  content:"";
  position:absolute;
  left:-14px;top:50%;
  width:4px;height:0;
  background:var(--lime);
  border-radius:2px;
  transform:translateY(-50%);
  transition:height 220ms var(--ease);
}
.point-item:hover{transform:translateX(2px)}
.point-item:hover::before{height:56%}
.point-num{
  font-family:var(--font-num);
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.02em;
}
.point-body h3{font-size:19px;font-weight:700;line-height:1.35}
.point-body p{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.65}
.point-arrow{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--ink);
  transition:background 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease);
}
.point-item:hover .point-arrow{background:var(--lime);border-color:var(--lime);transform:translateX(3px)}

/* ---------- 深色信息面板 ---------- */
.dark-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.dark-card{
  padding:28px 26px;
  border:1px solid var(--line-dark);
  border-radius:var(--r-card);
  background:rgba(255,255,255,.03);
  transition:background 240ms var(--ease),transform 240ms var(--ease);
}
.dark-card:hover{background:rgba(205,242,91,.07);transform:translateY(-2px)}
.dark-card h3{font-size:20px;font-weight:700;color:#F3F7EC;line-height:1.35}
.dark-card p{font-size:15px;color:rgba(234,242,233,.7);margin-top:12px}
.dark-card .dark-num{
  font-family:var(--font-num);
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--lime);
  display:block;margin-bottom:14px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  text-align:left;
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  color:var(--graphite);
  transition:color 200ms var(--ease);
}
.faq-q:hover{color:var(--ink)}
.faq-ico{
  flex:0 0 28px;
  width:28px;height:28px;
  margin-top:2px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1;
  transition:transform 260ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease);
}
.faq-item.is-open .faq-ico{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 280ms var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{font-size:16px;color:#4E5955;padding:0 46px 24px 0;line-height:1.78}

/* ---------- CTA 表单面板 ---------- */
.cta-panel{
  background:var(--ink);
  border-radius:26px;
  padding:56px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-90px;
  width:320px;height:320px;
  background-image:radial-gradient(rgba(205,242,91,.28) 1.2px,transparent 1.2px);
  background-size:14px 14px;
  opacity:.5;
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.22;color:#F5F8F2;letter-spacing:-.01em}
.cta-panel .cta-lead{margin-top:18px;font-size:16.5px;color:rgba(234,242,233,.74);max-width:30em}
.cta-points{margin-top:28px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(234,242,233,.82)}
.cta-points li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--lime)}
.form-card{
  position:relative;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);
  border-radius:var(--r-card);
  padding:28px;
  z-index:1;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;letter-spacing:.02em;color:rgba(234,242,233,.82);margin-bottom:8px}
.field input,.field select{
  width:100%;
  padding:13px 15px;
  font-size:15px;
  border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(0,0,0,.16);
  color:#F3F7EC;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.25);
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.field select option{background:#12332C;color:#F3F7EC}
.field input::placeholder{color:rgba(234,242,233,.42)}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 2px var(--lime),inset 0 1px 2px rgba(0,0,0,.2);
}
.field.has-error input,.field.has-error select{border-color:var(--err);box-shadow:0 0 0 1px var(--err)}
.field-msg{display:none;font-size:13px;color:#F0A79F;margin-top:7px}
.field.has-error .field-msg{display:block}
.field.has-error .field-msg.err{color:#F0A79F}
.field-hint{font-size:13px;color:rgba(234,242,233,.55);margin-top:10px;line-height:1.6}
.form-status{display:none;margin-top:14px;font-size:14px;padding:11px 14px;border-radius:12px}
.form-status.is-ok{display:block;background:rgba(47,158,107,.16);border:1px solid rgba(47,158,107,.5);color:#B7E7CB}
.form-status.is-err{display:block;background:rgba(194,69,58,.16);border:1px solid rgba(194,69,58,.5);color:#F2B5AE}

/* ---------- 交叉链接 ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
.cross-card{
  display:block;
  padding:30px 28px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,58,50,.2)}
.cross-card h3{font-size:21px;font-weight:700;line-height:1.35;margin-top:14px}
.cross-card p{font-size:15px;color:var(--muted);margin-top:10px}
.cross-card .text-link{margin-top:20px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--graphite);
  color:#C8D0CB;
  padding:56px 0 0;
  border-top:1px solid var(--lime);
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.09);padding-left:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(205,242,91,.14);color:var(--lime)}
.footer-brand .brand-main{color:#F3F7EC}
.footer-brand .brand-sub{color:rgba(200,208,203,.62)}
.footer-text{font-size:14px;line-height:1.75;color:rgba(200,208,203,.72);max-width:30em}
.footer-title{font-size:14px;font-weight:700;color:#F3F7EC;letter-spacing:.04em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:14.5px;
  color:rgba(200,208,203,.78);
  transition:color 200ms var(--ease),transform 200ms var(--ease);
  width:fit-content;
}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.09);
  font-size:13.5px;
  color:rgba(200,208,203,.6);
}

/* ---------- 底部固定转化条 ---------- */
.float-dock{
  position:fixed;
  right:24px;bottom:24px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
  z-index:70;
}
.float-dock.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.float-dock .dock-top{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--ink);
  transition:background 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease);
}
.float-dock .dock-top:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(13px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container,.container-wide{padding:0 22px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .section-dark{padding:80px 0}
  .page-hero{padding:132px 0 64px}
  .hero-grid{gap:40px}
  .zigzag{gap:40px;padding:44px 0}
  .dark-grid{grid-template-columns:1fr 1fr}
  .cta-panel{padding:44px;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col + .footer-col{border-left:0;padding-left:0}
}
@media (max-width:768px){
  body{font-size:16px}
  .site-header{padding:0 16px;top:12px}
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .mobile-drawer{display:block}
  .brand-sub{display:none}
  .page-hero{padding:112px 0 52px}
  .page-hero::before{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:2;aspect-ratio:16/10;border-radius:18px}
  .section{padding:56px 0}
  .section-dark{padding:64px 0}
  .zigzag{grid-template-columns:1fr;gap:24px;padding:36px 0}
  .zigzag.reverse .zigzag-media{order:0}
  .zigzag.reverse .zigzag-body{order:1}
  .dark-grid{grid-template-columns:1fr;gap:16px}
  .point-item{grid-template-columns:44px 1fr;gap:14px}
  .point-arrow{display:none}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;border-radius:22px;gap:32px}
  .cross-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .float-dock{
    left:16px;right:16px;bottom:0;
    border-radius:18px 18px 0 0;
    padding:8px 8px calc(8px + env(safe-area-inset-bottom));
    gap:8px;
  }
  .float-dock .dock-main{flex:1 1 70%}
  .float-dock .dock-top{flex:0 0 30%;width:auto;height:48px;border-radius:14px}
  .site-footer{padding-bottom:72px}
}
@media (max-width:520px){
  .container,.container-wide{padding:0 16px}
  .btn{width:100%;padding:13px 22px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:10px}
  .trust-row li{font-size:12.5px}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-a p{padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink:#0F3A32;
  --volt:#CDF25B;
  --graphite:#14181B;
  --graphite-2:#1F2528;
  --canvas:#F5F6F2;
  --card:#FFFFFF;
  --fog:#6C7873;
  --hair:#E3E7E0;
  --ok:#2F9E6B;
  --warn:#C98A2B;
  --err:#C2453A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(15,58,50,.06);
  --sh-2:0 18px 40px -22px rgba(15,58,50,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--canvas);
  color:var(--graphite);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--volt);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(205,242,91,.6);color:var(--ink);}

body .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media(max-width:1023px){body .container{padding:0 20px;}}
@media(max-width:639px){body .container{padding:0 16px;}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  padding:0 16px;pointer-events:none;
}
.nav-pill{
  pointer-events:auto;position:relative;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--hair);border-radius:999px;
  padding:10px 12px 10px 18px;
  box-shadow:var(--sh-1);
  transition:padding 240ms var(--ease),background 240ms var(--ease),box-shadow 240ms var(--ease);
}
.site-header.is-scrolled .nav-pill{
  background:rgba(255,255,255,.88);
  box-shadow:var(--sh-2);
  padding:6px 10px 6px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:var(--ink);color:var(--volt);
  font-weight:800;font-size:18px;display:grid;place-items:center;
  transition:transform 240ms var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg);}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-main{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11px;color:var(--fog);letter-spacing:.06em;margin-top:2px;}

.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;font-size:14px;color:#3C4A45;border-radius:999px;
  white-space:nowrap;transition:color 200ms var(--ease),background 200ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--volt);transform:scaleX(0);transform-origin:left center;
  transition:transform 240ms var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  margin-left:10px;padding:10px 18px;border-radius:999px;
  background:var(--volt);color:var(--graphite);font-size:14px;font-weight:700;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.nav-cta:hover{background:var(--ink);color:#F3F7EE;}
.nav-cta:active{transform:scale(.98);}

.nav-toggle{
  display:none;width:42px;height:42px;flex:none;padding:0;cursor:pointer;
  border-radius:999px;border:1px solid var(--hair);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-pill.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-pill.is-open .nav-toggle span:nth-child(2){opacity:0;}
.nav-pill.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:767px){
  .site-header{top:12px;padding:0 12px;}
  .nav-pill{padding:8px 10px 8px 12px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--hair);border-radius:22px;
    padding:8px;box-shadow:var(--sh-2);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms;
  }
  .nav-pill.is-open .nav-links{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{display:flex;align-items:center;height:48px;padding:0 14px;border-radius:14px;}
  .nav-link::after{display:none;}
  .nav-link:hover{background:rgba(15,58,50,.05);}
  .nav-link.is-active{background:rgba(205,242,91,.22);}
  .nav-cta{margin:8px 0 0;height:48px;width:100%;}
}

/* ---------- 滚动进度 ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;pointer-events:none;}
.scroll-progress span{
  display:block;height:100%;width:100%;background:var(--volt);
  transform:scaleX(0);transform-origin:left center;
  transition:transform 120ms linear;
}

/* ---------- 主区域 ---------- */
.page-main{padding-top:104px;padding-bottom:8px;}
@media(max-width:767px){.page-main{padding-top:88px;}}

.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--fog);}
.crumb a{color:var(--fog);transition:color 200ms var(--ease);}
.crumb a:hover{color:var(--ink);}
.crumb-sep{opacity:.5;}
.crumb-cur{color:var(--graphite);font-weight:600;max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{max-width:760px;margin:0 auto;padding:30px 0 0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:rgba(205,242,91,.28);color:var(--ink);border:1px solid rgba(205,242,91,.75);
}
.article-title{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;margin:18px 0 0;color:var(--graphite);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:14px;color:var(--fog);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6CEC8;flex:none;}
.article-lead{
  margin:20px 0 0;font-size:16px;line-height:1.8;color:#4B5751;
  background:#fff;border:1px solid var(--hair);border-left:4px solid var(--volt);
  border-radius:0 14px 14px 0;padding:16px 20px;
}

/* ---------- 正文布局 ---------- */
.article-layout{display:block;padding:48px 0 0;}
@media(min-width:1200px){
  .article-layout{
    display:grid;grid-template-columns:minmax(0,760px) 220px;gap:48px;
    justify-content:center;max-width:1080px;margin:0 auto;
  }
}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.85;color:#28312E;word-wrap:break-word;
}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.4;
  margin:2em 0 .8em;padding-left:14px;color:var(--graphite);letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--volt);
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.5;margin:1.6em 0 .6em;color:var(--graphite);}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.35em;}
.article-body li{margin:.6em 0;padding-left:.15em;}
.article-body strong{font-weight:700;color:var(--graphite);}
.article-body a{
  color:var(--ink);font-weight:600;
  text-decoration:underline;text-decoration-color:rgba(205,242,91,.95);
  text-underline-offset:3px;text-decoration-thickness:2px;
  transition:color 200ms var(--ease);
}
.article-body a:hover{color:#0A2A24;}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;border-radius:0 14px 14px 0;
  background:rgba(15,58,50,.05);border-left:3px solid var(--volt);
  color:#3C4A45;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.5em auto;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--fog);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;
  border:1px solid var(--hair);border-radius:12px;overflow:hidden;font-size:15px;
}
.article-body th{background:rgba(15,58,50,.06);font-weight:700;text-align:left;color:var(--graphite);}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--hair);}
.article-body tbody tr:nth-child(even){background:#FAFBF7;}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body hr{border:none;border-top:1px solid var(--hair);margin:2.2em 0;}
.article-body code{
  background:rgba(15,58,50,.07);border-radius:6px;padding:2px 6px;
  font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- 右侧目录 ---------- */
.article-toc{display:none;position:sticky;top:110px;align-self:start;font-size:14px;}
@media(min-width:1200px){.article-toc{display:block;}}
.toc-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--fog);margin:0 0 12px;}
.toc-list{list-style:none;margin:0;padding:0;border-left:2px solid var(--hair);}
.toc-list a{
  display:block;padding:7px 0 7px 14px;margin-left:-2px;
  border-left:2px solid transparent;color:var(--fog);
  transition:color 200ms var(--ease),border-color 200ms var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list a:hover{color:var(--ink);border-left-color:var(--volt);}
.toc-list a.is-current{color:var(--ink);font-weight:600;border-left-color:var(--volt);}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;margin:0 auto;text-align:center;
  background:#fff;border:1px solid var(--hair);border-radius:var(--r-card);
  padding:56px 24px;box-shadow:var(--sh-1);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:rgba(205,242,91,.3);display:grid;place-items:center;
  font-size:24px;color:var(--ink);font-weight:800;
}
.empty-state p{margin:0 0 20px;font-size:17px;color:var(--fog);}
.empty-state a{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;
  background:var(--volt);color:var(--graphite);font-weight:700;font-size:15px;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.empty-state a:hover{background:var(--ink);color:#F3F7EE;}
.empty-state a:active{transform:scale(.98);}

/* ---------- 通用板块头 ---------- */
.block{padding:64px 0 0;}
@media(min-width:1024px){.block{padding:80px 0 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;margin:0;color:var(--graphite);}
.section-sub{font-size:14px;color:var(--fog);margin:8px 0 0;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);
  transition:transform 220ms var(--ease);
}
.more-link:hover{transform:translateX(3px);}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:1023px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media(max-width:639px){
  .card-grid{
    display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    margin:0 -16px;padding:0 16px 10px;
  }
  .card-grid > *{flex:0 0 82%;scroll-snap-align:start;}
}
.card{
  display:block;background:var(--card);border:1px solid var(--hair);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,58,50,.22);}
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,rgba(15,58,50,.08),rgba(205,242,91,.18));
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .badge-float{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid rgba(205,242,91,.85);color:var(--ink);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.card-body{padding:18px 20px 20px;}
.card-title{
  font-size:19px;font-weight:700;line-height:1.45;margin:0;color:var(--graphite);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color 200ms var(--ease);
}
.card:hover .card-title{color:var(--ink);}
.card-desc{
  font-size:14px;line-height:1.7;color:var(--fog);margin:8px 0 0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);
  font-size:13px;color:var(--fog);
}
.card-foot .arrow{display:inline-flex;align-items:center;transition:transform 220ms var(--ease);color:var(--ink);}
.card:hover .card-foot .arrow{transform:translateX(3px);}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:56px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:1px solid var(--ink);
  color:var(--ink);font-weight:600;font-size:15px;background:transparent;
  transition:background 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.btn-outline:hover{background:rgba(15,58,50,.08);transform:translateY(-1px);}
.btn-outline:active{transform:scale(.98);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);transition:transform 220ms var(--ease);}
.link-arrow:hover{transform:translateX(3px);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:var(--graphite);color:#B9C3BD;
  border-top:1px solid rgba(205,242,91,.55);
  padding:64px 0 0;
}
@media(max-width:767px){.site-footer{margin-top:64px;padding-top:48px;}}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px;}
.footer-col{padding-right:24px;border-right:1px solid rgba(227,231,224,.09);}
.footer-col:last-child{border-right:none;padding-right:0;}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .footer-col:nth-child(2){border-right:none;padding-right:0;}
  .footer-col:nth-child(3){border-right:1px solid rgba(227,231,224,.09);}
}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-col{border-right:none;padding-right:0;}
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--volt);color:var(--ink);width:36px;height:36px;border-radius:11px;}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.1;}
.footer-brand .brand-main{color:#F2F5F0;font-size:16px;font-weight:800;}
.footer-brand .brand-sub{color:#8A968F;font-size:11px;letter-spacing:.06em;}
.footer-text{font-size:14px;line-height:1.75;color:#8A968F;margin:0;max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#F2F5F0;margin:0 0 16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;color:#A8B3AC;display:inline-block;
  transition:color 200ms var(--ease),transform 200ms var(--ease);
}
.footer-links a:hover{color:var(--volt);transform:translateX(2px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  padding:20px 0 96px;border-top:1px solid rgba(227,231,224,.1);
  font-size:13px;color:#7A857F;
}

/* ---------- 底部固定转化条 ---------- */
.dock{
  position:fixed;right:24px;bottom:24px;z-index:70;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity 240ms var(--ease),transform 240ms var(--ease),visibility 240ms;
}
.dock.is-on{opacity:1;visibility:visible;transform:translateY(0);}
.dock-inner{
  display:flex;align-items:center;gap:8px;
  background:var(--ink);border-radius:999px;padding:8px;
  box-shadow:0 18px 40px -20px rgba(15,58,50,.6);
}
.dock-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;background:var(--volt);color:var(--graphite);
  font-size:14px;font-weight:700;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.dock-cta:hover{background:#E1FA7C;}
.dock-cta:active{transform:scale(.98);}
.dock-top{
  width:42px;height:42px;flex:none;border-radius:50%;cursor:pointer;
  border:1px solid rgba(205,242,91,.35);background:transparent;color:#E6EDDD;
  display:grid;place-items:center;font-size:16px;
  transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.dock-top:hover{background:rgba(205,242,91,.16);color:var(--volt);}
@media(max-width:767px){
  .dock{right:0;left:0;bottom:0;}
  .dock-inner{
    border-radius:0;gap:8px;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-between;
  }
  .dock-cta{flex:1 1 68%;justify-content:center;padding:13px 12px;}
  .dock-top{flex:0 0 28%;width:auto;height:46px;border-radius:999px;}
}

/* ---------- 入场动效 ---------- */
html.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
html.js .reveal.is-in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  html.js .reveal{opacity:1;transform:none;transition:none;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --ink:#0F3A32;
  --ink-deep:#0B2C26;
  --lime:#CDF25B;
  --lime-soft:rgba(205,242,91,.14);
  --lime-line:rgba(205,242,91,.28);
  --graphite:#14181B;
  --graphite-soft:#1F2528;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#14181B;
  --muted:#6C7873;
  --line:#E3E7E0;
  --success:#2F9E6B;
  --warn:#C98A2B;
  --danger:#C2453A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(15,58,50,.06);
  --shadow-2:0 18px 40px -22px rgba(15,58,50,.38);
  --t:240ms cubic-bezier(.2,.7,.3,1);
  --shell:1240px;
}
*,*::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:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t),transform var(--t);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
::selection{background:var(--lime);color:var(--graphite);}

.container{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:1023px){.container{padding-left:20px;padding-right:20px;}}
@media (max-width:639px){.container{padding-left:16px;padding-right:16px;}}

/* ---------- 顶部悬浮胶囊导航 ---------- */
.header-wrap{
  position:fixed;
  top:16px;left:16px;right:16px;
  z-index:60;
}
.nav-shell{
  max-width:var(--shell);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:background-color var(--t),box-shadow var(--t),padding var(--t);
}
.header-wrap.is-scrolled .nav-shell{
  background:rgba(255,255,255,.9);
  box-shadow:var(--shadow-2);
  padding:8px 10px 8px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--ink);
  color:var(--lime);
  font-weight:800;
  font-size:17px;
  letter-spacing:.02em;
}
.brand-word{display:flex;flex-direction:column;line-height:1.15;}
.brand-word strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--graphite);}
.brand-word em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.06em;}

.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;
  font-weight:500;
  color:#3A443F;
  border-radius:999px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:3px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
  border-radius:2px;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--graphite);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{
  margin-left:8px;
  padding:9px 20px;
  border-radius:999px;
  background:var(--lime);
  color:var(--graphite);
  font-size:14.5px;
  font-weight:700;
  white-space:nowrap;
  transition:background-color var(--t),color var(--t),transform var(--t);
}
.nav-cta:hover{background:var(--ink);color:#F3F7F1;}
.nav-cta:active{transform:scale(.98);}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--graphite);border-radius:2px;transition:transform var(--t),opacity var(--t);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-drawer{
  max-width:var(--shell);
  margin:10px auto 0;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow-2);
  padding:10px;
  display:grid;
  gap:4px;
  max-height:0;
  opacity:0;
  visibility:hidden;
  overflow:hidden;
  transform:translateY(-8px);
  transition:max-height 300ms cubic-bezier(.2,.7,.3,1),opacity 220ms ease,transform 220ms ease,visibility 0s linear 220ms;
}
.nav-drawer.is-open{
  max-height:420px;
  opacity:1;
  visibility:visible;
  transform:translateY(0);
  transition-delay:0s;
}
.drawer-link{
  display:flex;
  align-items:center;
  height:48px;
  padding:0 16px;
  border-radius:14px;
  font-size:15.5px;
  font-weight:500;
  color:#3A443F;
}
.drawer-link:hover{background:var(--lime-soft);color:var(--ink);}
.drawer-link.is-active{background:var(--ink);color:#F3F7F1;font-weight:700;}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;
  height:48px;margin-top:6px;
  border-radius:14px;
  background:var(--lime);
  color:var(--graphite);
  font-weight:700;
  font-size:15.5px;
}
@media (max-width:767px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .brand-word em{display:none;}
}

/* ---------- 通用按钮 / 徽章 / 标题 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15.5px;
  font-weight:700;
  border:1px solid transparent;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--lime);color:var(--graphite);}
.btn-primary:hover{background:var(--ink);color:#F3F7F1;box-shadow:var(--shadow-2);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{border-color:var(--line);background:transparent;color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);background:rgba(15,58,50,.07);}
.btn-ghost:active{transform:scale(.98);}
.btn-on-dark{border-color:var(--lime-line);color:#EFF5EC;background:rgba(205,242,91,.08);}
.btn-on-dark:hover{background:var(--lime);color:var(--graphite);border-color:var(--lime);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--lime-soft);
  border:1px solid var(--lime-line);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(205,242,91,.25);}

.section{padding:96px 0;}
.section-tight{padding:72px 0;}
@media (max-width:1023px){.section{padding:72px 0;}.section-tight{padding:56px 0;}}
@media (max-width:639px){.section{padding:56px 0;}.section-tight{padding:48px 0;}}

.h2{
  font-size:clamp(26px,3.1vw,40px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.015em;
  color:var(--graphite);
}
.h3{
  font-size:21px;
  font-weight:700;
  line-height:1.35;
  color:var(--graphite);
}
.lead{font-size:17px;line-height:1.8;color:var(--muted);}
.small{font-size:13.5px;line-height:1.6;color:var(--muted);}

/* ---------- 分类页首屏 ---------- */
.cat-hero{padding:150px 0 72px;}
@media (max-width:1023px){.cat-hero{padding:126px 0 56px;}}
@media (max-width:639px){.cat-hero{padding:112px 0 44px;}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb span[aria-current]{color:var(--ink);font-weight:600;}
.cat-hero h1{
  font-size:clamp(34px,5vw,62px);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--graphite);
  margin:18px 0 20px;
  max-width:15ch;
}
.cat-hero .lead{max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink);font-weight:600;
  box-shadow:var(--shadow-1);
}
.hero-points li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);}
.hero-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,58,50,.08),rgba(205,242,91,.14));
  box-shadow:var(--shadow-2);
  aspect-ratio:16/12;
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
.hero-media:hover img{transform:scale(1.03);}
.hero-media figcaption{
  position:absolute;left:16px;bottom:16px;
  padding:6px 14px;border-radius:999px;
  background:rgba(20,24,27,.72);
  color:#EFF5EC;font-size:12.5px;letter-spacing:.04em;
  backdrop-filter:blur(6px);
}

/* ---------- 图文交错模块 ---------- */
.feature{padding:56px 0;}
@media (max-width:1023px){.feature{padding:40px 0;}}
.feature-media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,58,50,.06),rgba(205,242,91,.12));
  aspect-ratio:16/11;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 480ms cubic-bezier(.2,.7,.3,1);}
.feature-media:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:rgba(15,58,50,.2);}
.feature-media:hover img{transform:scale(1.03);}
.feature h2{margin-bottom:18px;}
.feature p{color:#3E4A45;margin-bottom:16px;}
.feature p:last-child{margin-bottom:0;}
.dot-list{margin-top:22px;display:grid;gap:12px;}
.dot-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),border-color var(--t);
}
.dot-list li:hover{transform:translateX(3px);border-color:rgba(15,58,50,.2);}
.dot-list .dot{
  flex:0 0 8px;margin-top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 3px rgba(205,242,91,.22);
}
.dot-list strong{display:block;font-size:15.5px;color:var(--graphite);font-weight:700;}
.dot-list span{font-size:14px;color:var(--muted);line-height:1.65;}
.step-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--ink);
  padding:5px 12px;border-radius:999px;
  background:var(--lime-soft);
  border:1px solid var(--lime-line);
  margin-bottom:16px;
}

/* ---------- 要点清单 ---------- */
.point-list{border-top:1px solid var(--line);}
.point-item{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:26px 20px 26px 0;
  border-bottom:1px solid var(--line);
  transition:transform var(--t),background-color var(--t);
}
.point-item::before{
  content:"";
  position:absolute;left:0;top:22px;bottom:22px;
  width:4px;border-radius:4px;
  background:var(--lime);
  transform:scaleY(0);
  transform-origin:top center;
  transition:transform var(--t);
}
.point-item:hover{transform:translateX(4px);background:rgba(255,255,255,.6);}
.point-item:hover::before{transform:scaleY(1);}
.point-num{
  font-family:'Inter Tight','Space Grotesk',system-ui,sans-serif;
  font-size:26px;font-weight:800;color:var(--ink);
  letter-spacing:-.02em;line-height:1.2;
}
.point-body h3{font-size:18px;font-weight:700;color:var(--graphite);margin-bottom:6px;}
.point-body p{font-size:15px;color:var(--muted);line-height:1.7;}
@media (max-width:639px){
  .point-item{grid-template-columns:44px 1fr;gap:14px;padding:20px 0 20px 14px;}
  .point-num{font-size:21px;}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.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:22px 4px;
  text-align:left;
  font-size:16.5px;font-weight:700;color:var(--graphite);
  transition:color var(--t);
}
.faq-q:hover{color:var(--ink);}
.faq-icon{
  position:relative;flex:0 0 26px;width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  transition:transform var(--t),background-color var(--t),border-color var(--t);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--ink);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:background-color var(--t);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:var(--graphite);}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 260ms cubic-bezier(.2,.7,.3,1);
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{padding:0 44px 24px 4px;font-size:15.5px;color:var(--muted);line-height:1.8;}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:26px;
  background:var(--ink);
  color:#EFF5EC;
  padding:56px;
}
.cta-panel::after{
  content:"";
  position:absolute;right:-80px;top:-80px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(205,242,91,.18),transparent 68%);
  pointer-events:none;
}
.cta-panel .h2{color:#F4F8F1;}
.cta-panel p{color:rgba(239,245,236,.76);margin-top:16px;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
@media (max-width:1023px){.cta-panel{padding:40px 28px;}}
@media (max-width:639px){.cta-panel{padding:34px 20px;border-radius:20px;}}

/* ---------- 交叉链接 ---------- */
.cross-grid{display:grid;gap:20px;}
@media (min-width:768px){.cross-grid{grid-template-columns:repeat(2,1fr);}}
.cross-card{
  display:flex;flex-direction:column;gap:12px;
  padding:28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,58,50,.2);}
.cross-card .tag{
  align-self:flex-start;
  padding:5px 12px;border-radius:999px;
  background:var(--lime-soft);border:1px solid var(--lime-line);
  color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.cross-card h3{font-size:20px;font-weight:700;color:var(--graphite);}
.cross-card p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--ink);
}
.arrow-link .arw{transition:transform var(--t);}
.arrow-link:hover{color:var(--ink-deep);}
.arrow-link:hover .arw{transform:translateX(3px);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--graphite);
  color:rgba(236,241,233,.72);
  border-top:1px solid rgba(205,242,91,.5);
  padding:64px 0 32px;
}
@media (max-width:1023px){.site-footer{margin-top:72px;padding:48px 0 28px;}}
.footer-grid{
  display:grid;
  gap:32px;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:26px;}}
.footer-col{padding-right:20px;border-right:1px solid rgba(255,255,255,.07);}
.footer-col:last-child{border-right:0;padding-right:0;}
@media (max-width:1023px){.footer-col{border-right:0;padding-right:0;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--graphite);}
.footer-brand .brand-main{display:block;font-size:16px;font-weight:800;color:#F4F8F1;}
.footer-brand .brand-sub{display:block;font-size:11.5px;color:rgba(236,241,233,.55);letter-spacing:.06em;}
.footer-text{font-size:14px;line-height:1.75;color:rgba(236,241,233,.6);max-width:34ch;}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--lime);margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14.5px;
  color:rgba(236,241,233,.72);
  display:inline-block;
  transition:color var(--t),transform var(--t);
}
.footer-links a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(236,241,233,.5);
}

/* ---------- 底部固定转化条 ---------- */
.float-cta{
  position:fixed;
  right:20px;bottom:24px;
  z-index:55;
  display:flex;align-items:center;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--t),transform var(--t),visibility 0s linear 240ms;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s;}
.to-top{
  width:48px;height:48px;flex:0 0 48px;
  border-radius:50%;
  background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:17px;font-weight:700;
  display:grid;place-items:center;
  box-shadow:var(--shadow-1);
  transition:transform var(--t),background-color var(--t),color var(--t),box-shadow var(--t);
}
.to-top:hover{background:var(--ink);color:var(--lime);box-shadow:var(--shadow-2);transform:translateY(-2px);}
@media (max-width:767px){
  .float-cta{
    left:0;right:0;bottom:0;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
    gap:8px;
    transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0);}
  .float-cta .btn{padding:12px 10px;font-size:14.5px;}
  .float-cta .btn-primary{flex:7 1 0;}
  .float-cta .btn-ghost{flex:3 1 0;}
  .to-top{display:none;}
  .site-footer{padding-bottom:96px;}
}

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

/* roulang page: category3 */
:root{
  --ink:#0F3A32;
  --lime:#CDF25B;
  --graphite:#14181B;
  --graphite-2:#1F2528;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --muted:#6C7873;
  --line:#E3E7E0;
  --ok:#2F9E6B;
  --warn:#C98A2B;
  --err:#C2453A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(15,58,50,.06);
  --shadow-2:0 18px 40px -22px rgba(15,58,50,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
  --font-sans:'Inter Tight','Space Grotesk','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei','Noto 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;
  background:var(--bg);
  color:var(--graphite);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--graphite)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-dark{padding:104px 0;background:var(--ink);color:#EAF2EE;margin:8px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.eyebrow-light{color:var(--lime)}
.eyebrow-light::before{background:var(--lime)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:90;padding:0 24px}
.nav-shell{
  max-width:var(--container);
  margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 12px 10px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
  transition:padding .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  padding:6px 10px 6px 12px;
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-2);
}
.nav-brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--lime);
  font-size:16px;font-weight:800;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:15.5px;font-weight:800;letter-spacing:-.01em;color:var(--graphite)}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:999px;
  font-size:14.5px;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--graphite)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--graphite);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  margin-left:8px;padding:9px 18px;border-radius:999px;
  background:var(--lime);color:var(--graphite);
  font-size:14px;font-weight:700;
  transition:background .22s var(--ease),color .22s var(--ease),transform .18s var(--ease);
}
.nav-cta:hover{background:var(--ink);color:#F5F6F2}
.nav-cta:active{transform:scale(.98)}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--ink)}
.nav-toggle .bars{display:block;width:18px;height:2px;background:var(--graphite);position:relative;border-radius:2px}
.nav-toggle .bars::before,.nav-toggle .bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--graphite);border-radius:2px;
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle .bars::before{top:-6px}
.nav-toggle .bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .bars{background:transparent}
.nav-toggle[aria-expanded="true"] .bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bars::after{top:0;transform:rotate(-45deg)}
.mobile-panel{
  max-width:var(--container);margin:10px auto 0;
  border:1px solid var(--line);border-radius:22px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-2);
  overflow:hidden;
  max-height:0;opacity:0;transform:translateY(-8px);
  transition:max-height .3s var(--ease),opacity .24s var(--ease),transform .24s var(--ease);
}
.mobile-panel.is-open{max-height:420px;opacity:1;transform:translateY(0)}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 20px;
  border-bottom:1px solid var(--line);font-size:15px;color:var(--graphite);
  transition:background .2s var(--ease),padding-left .2s var(--ease);
}
.mobile-panel a:hover{background:rgba(15,58,50,.04);padding-left:26px}
.mobile-panel a.is-active{font-weight:700;color:var(--ink)}
.mobile-panel .mobile-cta{
  margin:14px 16px 18px;justify-content:center;min-height:48px;
  background:var(--lime);border-radius:999px;font-weight:700;border-bottom:0;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .18s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--graphite);box-shadow:0 10px 26px -18px rgba(15,58,50,.7)}
.btn-primary:hover{background:var(--ink);color:#F5F6F2}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--graphite)}
.btn-outline:hover{border-color:var(--ink);background:rgba(15,58,50,.08)}
.btn-outline:active{transform:scale(.98)}
.btn-light{background:var(--lime);color:var(--graphite)}
.btn-light:hover{background:#E7FB95;color:var(--graphite)}
.btn-ghost-light{background:transparent;border-color:rgba(205,242,91,.34);color:#EAF2EE}
.btn-ghost-light:hover{border-color:var(--lime);background:rgba(205,242,91,.12)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.4;
  background:rgba(15,58,50,.07);color:var(--ink);
}
.badge-lime{background:rgba(205,242,91,.35);color:var(--ink);border:1px solid rgba(15,58,50,.14)}
.badge-outline{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ---------- Hero ---------- */
.hero-cat{position:relative;overflow:hidden;padding:72px 0 64px}
.hero-cat::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(15,58,50,.10) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 68%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 68%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px}
.crumbs a{transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{opacity:.6}
.crumbs .current{color:var(--graphite);font-weight:600}
.page-title{
  font-size:clamp(34px,5vw,62px);font-weight:800;line-height:1.08;
  letter-spacing:-.02em;color:var(--graphite);
}
.page-lead{
  margin-top:20px;font-size:clamp(17px,1.5vw,21px);line-height:1.7;color:var(--muted);
  max-width:620px;text-align:left;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-row span{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--muted);
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;
}
.hero-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(135deg,rgba(15,58,50,.08),rgba(205,242,91,.16));
  aspect-ratio:4/3;box-shadow:var(--shadow-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  padding:12px 16px;border-radius:14px;
  background:rgba(20,24,27,.72);color:#EAF2EE;
  font-size:13.5px;line-height:1.6;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}

/* ---------- 信息带 ---------- */
.fact-band{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:0;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;overflow:hidden;box-shadow:var(--shadow-1);
}
.fact-band .fact{padding:26px 28px;border-right:1px solid var(--line)}
.fact-band .fact:last-child{border-right:0}
.fact-num{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.fact-label{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:760px}
.sec-title{font-size:clamp(26px,3.1vw,40px);font-weight:700;line-height:1.2;letter-spacing:-.01em;color:var(--graphite)}
.sec-sub{margin-top:16px;font-size:17px;line-height:1.75;color:var(--muted)}
.section-dark .sec-title{color:#F5F6F2}
.section-dark .sec-sub{color:rgba(234,242,238,.72)}

/* ---------- 图文交错 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split + .split{margin-top:88px}
.split-media{order:1}
.split-body{order:2}
.split.reverse .split-media{order:2}
.split.reverse .split-body{order:1}
.media-frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(15,58,50,.06),rgba(205,242,91,.14));
  aspect-ratio:16/11;
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.media-frame:hover img{transform:scale(1.03)}
.split-body h3{font-size:clamp(20px,2.1vw,24px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.split-body p{margin-top:16px;font-size:16.5px;line-height:1.78;color:#39423F}
.mini-list{margin-top:22px;display:grid;gap:10px}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.mini-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:999px;background:var(--lime);
  box-shadow:0 0 0 3px rgba(205,242,91,.28);
}

/* ---------- 要点清单 ---------- */
.check-list{margin-top:44px;border-top:1px solid var(--line)}
.check-item{
  position:relative;display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:26px 8px;border-bottom:1px solid var(--line);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.check-item::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:999px;
  background:var(--lime);opacity:0;transition:opacity .22s var(--ease);
}
.check-item:hover{transform:translateX(3px);background:rgba(15,58,50,.025)}
.check-item:hover::before{opacity:1}
.check-num{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.04em;padding-top:3px}
.check-body h4{font-size:18px;font-weight:700;line-height:1.4}
.check-body p{margin-top:8px;font-size:15.5px;color:var(--muted);line-height:1.7}

/* ---------- 卡片 / 交叉链接 ---------- */
.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
.link-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,58,50,.2)}
.link-card .thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,rgba(15,58,50,.08),rgba(205,242,91,.16))}
.link-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.link-card:hover .thumb img{transform:scale(1.03)}
.link-card .body{padding:24px 26px 26px}
.link-card .body h3{font-size:20px;font-weight:700;line-height:1.35;transition:color .2s var(--ease)}
.link-card:hover .body h3{color:var(--ink)}
.link-card .body p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.7}
.link-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14.5px;font-weight:700;color:var(--ink)}
.link-more .arrow{transition:transform .22s var(--ease)}
.link-card:hover .link-more .arrow{transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 2px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.55;color:var(--graphite);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ink)}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(15,58,50,.06);color:var(--ink);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .26s var(--ease),background .22s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 2px 24px;font-size:15.5px;line-height:1.8;color:var(--muted)}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--ink);color:#EAF2EE;
  border-radius:26px;padding:56px 52px;
  display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(205,242,91,.18),transparent 66%);
}
.cta-panel h2{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.01em;color:#F5F6F2}
.cta-panel p{margin-top:16px;font-size:16.5px;line-height:1.78;color:rgba(234,242,238,.76);max-width:560px}
.cta-side{position:relative;display:grid;gap:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--graphite);color:#C9D3CF;padding:72px 0 110px;border-top:1px solid var(--lime)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:0}
.footer-col{padding:0 28px;border-right:1px solid rgba(255,255,255,.09)}
.footer-col:first-child{padding-left:0}
.footer-col:last-child{border-right:0;padding-right:0}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{background:rgba(205,242,91,.14);color:var(--lime)}
.footer-brand .brand-main{color:#F5F6F2}
.footer-brand .brand-sub{color:rgba(201,211,207,.7)}
.footer-text{margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(201,211,207,.72)}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:#F5F6F2}
.footer-links{margin-top:16px;display:grid;gap:11px}
.footer-links a{font-size:14.5px;color:rgba(201,211,207,.78);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(201,211,207,.6);
}

/* ---------- 底部转化条 ---------- */
.dock-bar{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:flex;align-items:center;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease);
}
.dock-bar.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.dock-main{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:999px;background:var(--lime);color:var(--graphite);
  font-size:15px;font-weight:700;box-shadow:var(--shadow-2);
  transition:background .22s var(--ease),color .22s var(--ease),transform .18s var(--ease);
}
.dock-main:hover{background:var(--ink);color:#F5F6F2}
.dock-main:active{transform:scale(.98)}
.dock-sub{display:none}
.dock-top{
  width:48px;height:48px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--graphite);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-1);font-size:16px;
  transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.dock-top:hover{border-color:var(--ink);transform:translateY(-2px)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero-inner{gap:40px}
  .split{gap:44px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .section-dark{padding:78px 0}
  .hero-cat{padding:56px 0 52px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media{aspect-ratio:16/10}
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:1}
  .split.reverse .split-body{order:2}
  .split + .split{margin-top:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px 0}
  .footer-col{padding:0 24px}
  .footer-col:nth-child(2){border-right:0}
  .footer-col:nth-child(3){padding-left:0}
  .cta-panel{grid-template-columns:1fr;padding:44px 36px;gap:28px}
}
@media (max-width:767px){
  .site-header{padding:0 16px;top:12px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .brand-sub{display:none}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-dark{padding:60px 0}
  .hero-cat{padding:36px 0 44px}
  .page-lead{font-size:17px}
  .hero-actions .btn{width:100%}
  .fact-band{grid-template-columns:1fr}
  .fact-band .fact{border-right:0;border-bottom:1px solid var(--line)}
  .fact-band .fact:last-child{border-bottom:0}
  .check-item{grid-template-columns:52px 1fr;gap:16px;padding:22px 4px}
  .link-grid{grid-template-columns:1fr}
  .cta-panel{padding:34px 24px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .footer-col{padding:0;border-right:0;border-bottom:1px solid rgba(255,255,255,.09);padding-bottom:28px}
  .footer-col:last-child{border-bottom:0;padding-bottom:0}
  .site-footer{padding:56px 0 128px}
  .dock-bar{
    left:0;right:0;bottom:0;gap:0;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.94);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
  }
  .dock-main{flex:0 0 70%;padding:15px 12px;box-shadow:none}
  .dock-sub{
    display:inline-flex;flex:1;margin-left:10px;align-items:center;justify-content:center;
    padding:15px 8px;border-radius:999px;border:1px solid var(--line);
    font-size:14px;font-weight:700;color:var(--graphite);
  }
  .dock-top{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .trust-row span{font-size:12.5px}
  .faq-q{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .reveal{opacity:1;transform:none}
}