/* roulang page: index */
:root{
  --c-primary:#0B3F33;
  --c-primary-700:#082E25;
  --c-accent:#C6F24E;
  --c-accent-soft:#D6F877;
  --c-ink:#12171A;
  --c-ink-60:rgba(18,23,26,.62);
  --c-bg:#F5F3EC;
  --c-bg-2:#EAE7DE;
  --c-line:rgba(18,23,26,.12);
  --c-line-light:rgba(255,255,255,.14);
  --c-warm:#E2703A;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,63,51,.06);
  --sh-2:0 8px 24px -12px rgba(11,63,51,.22);
  --sh-3:0 20px 48px -24px rgba(11,63,51,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:var(--c-primary);
  --bs-primary-rgb:11,63,51;
  --bs-border-radius:var(--r-btn);
  --bs-body-color:var(--c-ink);
  --bs-body-bg:var(--c-bg);
  --bs-link-color:var(--c-ink);
  --bs-link-hover-color:var(--c-primary);
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:124px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;color:inherit;font-style:normal}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--c-ink);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;padding-right:24px;padding-left:24px;margin-right:auto;margin-left:auto}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1140px}}
@media (min-width:1400px){.container{max-width:1320px}}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:transparent;
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled{background:var(--c-primary);box-shadow:var(--sh-2)}
.nav-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:60px}
.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;
  background:var(--c-accent);color:var(--c-primary);
  font-weight:800;font-size:17px;letter-spacing:.5px;
  border-radius:8px;
  clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);
  box-shadow:inset 0 0 0 2px rgba(11,63,51,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:15px;font-weight:700;color:#fff;letter-spacing:.2px}
.brand-sub{font-size:11px;color:rgba(255,255,255,.60);margin-top:3px}
.nav-menu{display:flex;align-items:center;gap:28px;flex:1;justify-content:flex-end}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:600;color:rgba(255,255,255,.86);
  transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-accent);transition:width .22s var(--ease);
}
.nav-link:hover,.nav-link.is-active{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{width:60%}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border:1.5px solid rgba(255,255,255,.34);border-radius:var(--r-btn);
  background:transparent;color:#fff;font-size:14px;font-weight:600;
  transition:all .18s var(--ease);
}
.mega-trigger:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.6)}
.mega-trigger .chev{
  width:9px;height:9px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .22s var(--ease);
}
.mega-wrap.is-open .mega-trigger .chev{transform:rotate(225deg) translateY(-1px)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);width:700px;max-width:calc(100vw - 48px);
  background:var(--c-bg);border:1px solid var(--c-line);border-top:8px solid var(--c-accent);
  border-radius:var(--r-card);box-shadow:var(--sh-3);padding:24px;
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  text-align:left;
}
.mega-wrap:hover .mega-panel,.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--c-ink-60);margin-bottom:10px}
.mega-list li+li{margin-top:2px}
.mega-link{
  display:flex;align-items:center;gap:10px;height:40px;padding:0 10px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--c-ink);transition:background .18s var(--ease);
}
.mega-link i{width:20px;color:var(--c-primary);font-size:13px;text-align:center}
.mega-link .arrow{margin-left:auto;color:var(--c-ink-60);font-size:12px;transition:transform .18s var(--ease)}
.mega-link:hover{background:var(--c-bg-2);color:var(--c-primary)}
.mega-link:hover .arrow{transform:translateX(3px)}
.mega-cards{display:grid;gap:12px}
.mega-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.mega-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.mega-card-body{padding:10px 12px 12px}
.mega-card-body strong{display:block;font-size:14px;font-weight:700;color:var(--c-ink)}
.mega-card-body span{display:block;font-size:12px;color:var(--c-ink-60);margin-top:2px}
.mega-foot{
  grid-column:1 / -1;border-top:1px solid var(--c-line);padding-top:12px;
  display:flex;justify-content:flex-end;
}
.mega-foot a{font-size:13px;font-weight:600;color:var(--c-primary)}
.mega-foot a:hover{text-decoration:underline}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.34);border-radius:var(--r-btn);
  background:transparent;color:#fff;font-size:16px;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.10)}

@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-primary);padding:12px 24px 24px;
    box-shadow:var(--sh-3);border-top:1px solid var(--c-line-light);
    max-height:calc(100vh - 60px);overflow-y:auto;
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-link{display:block;min-height:44px;line-height:44px;border-bottom:1px solid var(--c-line-light);padding:0}
  .nav-link::after{display:none}
  .mega-wrap{margin-top:12px}
  .mega-trigger{width:100%;justify-content:space-between;min-height:44px}
  .mega-panel{
    position:static;width:100%;max-width:100%;grid-template-columns:1fr;gap:16px;
    margin-top:10px;display:none;opacity:1;visibility:visible;transform:none;
  }
  .mega-wrap.is-open .mega-panel{display:grid}
  .mega-wrap:hover .mega-panel{opacity:1}
}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:560px;height:80vh;
  display:flex;align-items:center;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,63,51,.94) 0%,rgba(11,63,51,.86) 45%,rgba(8,46,37,.80) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 2px,transparent 2px 15px);
}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:660px;color:#fff;padding:96px 0 40px}
.hero-brand{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--c-accent);
  margin-bottom:18px;
}
.hero-brand::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block}
.hero h1{
  font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.2;letter-spacing:0;
  color:#fff;margin-bottom:18px;
}
.hero-sub{
  font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.86);line-height:1.8;
  max-width:600px;margin-bottom:22px;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border:1px solid rgba(255,255,255,.36);border-radius:var(--r-pill);
  font-size:13px;color:#fff;background:rgba(255,255,255,.04);
}
.hero-pill i{font-size:11px;color:var(--c-accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  background:var(--c-accent);color:var(--c-ink);font-size:15px;font-weight:700;
  transition:all .18s var(--ease);
}
.btn-main:hover{background:var(--c-accent-soft);color:var(--c-ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-main:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  border:1.5px solid rgba(255,255,255,.62);background:transparent;color:#fff;
  font-size:15px;font-weight:600;transition:all .18s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  border:1.5px solid var(--c-primary);background:transparent;color:var(--c-primary);
  font-size:15px;font-weight:600;transition:all .18s var(--ease);
}
.btn-outline:hover{background:rgba(11,63,51,.08);color:var(--c-primary-700)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);
}
.btn-text i{transition:transform .18s var(--ease)}
.btn-text:hover i{transform:translateX(4px)}
.hero-stats{
  position:absolute;right:24px;bottom:56px;z-index:3;
  display:flex;border:1px solid rgba(255,255,255,.24);border-radius:var(--r-card);
  background:rgba(255,255,255,.06);backdrop-filter:blur(2px);overflow:hidden;
}
.hero-stat{padding:14px 22px;text-align:left}
.hero-stat+.hero-stat{border-left:1px solid rgba(255,255,255,.18)}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:var(--c-accent);line-height:1.2}
.hero-stat span{font-size:12px;color:rgba(255,255,255,.72)}

/* ============ ANCHOR BAR ============ */
.anchor-bar{
  position:sticky;top:60px;z-index:1030;
  background:var(--c-bg);border-bottom:1px solid var(--c-line);
  height:52px;display:flex;align-items:center;
}
.anchor-list{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.anchor-list::-webkit-scrollbar{display:none}
.anchor-link{
  position:relative;white-space:nowrap;font-size:14px;font-weight:600;
  color:var(--c-ink-60);line-height:52px;transition:color .18s var(--ease);
}
.anchor-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.anchor-link:hover{color:var(--c-ink)}
.anchor-link.is-active{color:var(--c-primary)}
.anchor-link.is-active::after{transform:scaleX(1)}

/* ============ SECTIONS ============ */
.section{padding:96px 0}
.section--alt{background:var(--c-bg-2)}
.section-head{margin-bottom:48px;max-width:780px}
.section-title{position:relative;padding-left:20px;font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:14px}
.section-title::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:28px;background:var(--c-accent);transform:skewX(-8deg)}
.section-desc{font-size:15px;color:var(--c-ink-60);line-height:1.8}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}

/* feature rows */
.feature-list{border-top:1px solid var(--c-line)}
.feature-row{
  display:grid;grid-template-columns:120px 1fr;gap:32px;align-items:start;
  padding:32px 0;border-bottom:1px solid var(--c-line);
  transition:background .2s var(--ease);
}
.feature-row:hover{background:rgba(198,242,78,.10)}
.feature-num{
  font-size:clamp(38px,4.6vw,56px);font-weight:800;line-height:1;
  color:rgba(11,63,51,.20);font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.feature-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.feature-body p{font-size:15px;color:var(--c-ink-60);max-width:720px;margin:0}

/* steps band */
.steps-band{
  position:relative;background:var(--c-primary);color:#fff;padding:96px 0;overflow:hidden;
}
.steps-band::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.16;
}
.steps-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 15px);
}
.steps-band .container{position:relative;z-index:2}
.steps-band .section-title{color:#fff}
.steps-band .section-title::before{background:var(--c-accent)}
.steps-band .section-desc{color:rgba(255,255,255,.70)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px}
.step{position:relative;padding:0 28px 0 0}
.step+.step{padding-left:28px;border-left:1px solid var(--c-line-light)}
.step-num{
  display:block;font-size:40px;font-weight:800;line-height:1;color:var(--c-accent);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:10px}
.step p{font-size:14px;color:rgba(255,255,255,.72);margin:0;line-height:1.75}
.step::after{
  content:"";position:absolute;right:-5px;top:14px;width:9px;height:9px;
  border-top:1.5px solid rgba(198,242,78,.6);border-right:1.5px solid rgba(198,242,78,.6);
  transform:rotate(45deg);display:none;
}

/* data / evidence */
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.data-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.data-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.data-card b{
  display:block;font-size:clamp(40px,4.4vw,52px);font-weight:800;line-height:1;
  color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.data-card b small{font-size:16px;font-weight:600;color:var(--c-ink-60);margin-left:4px}
.data-card span{display:block;font-size:13px;color:var(--c-ink-60);margin-top:12px}
.quote-list{display:grid;gap:16px}
.quote{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 24px 20px 28px;font-size:15px;color:var(--c-ink);box-shadow:var(--sh-1);
}
.quote::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;background:var(--c-accent);border-radius:2px}
.quote cite{display:block;font-style:normal;font-size:13px;color:var(--c-ink-60);margin-top:8px}

/* plan */
.plan-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:start}
.plan-band{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh-1)}
.plan-row{
  display:grid;grid-template-columns:1.1fr 1.6fr auto auto;gap:16px;align-items:center;
  min-height:56px;padding:14px 22px;border-bottom:1px solid var(--c-line);
  font-size:14px;transition:background .18s var(--ease);
}
.plan-row:last-child{border-bottom:0}
.plan-row:hover{background:var(--c-bg-2)}
.plan-row.is-featured{background:var(--c-primary);color:#fff}
.plan-row.is-featured:hover{background:var(--c-primary-700)}
.plan-name{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.plan-badge{
  display:inline-block;padding:2px 9px;border-radius:var(--r-pill);
  background:var(--c-accent);color:var(--c-ink);font-size:11px;font-weight:700;
}
.plan-desc{color:var(--c-ink-60)}
.plan-row.is-featured .plan-desc{color:rgba(255,255,255,.72)}
.plan-num{font-weight:800;font-variant-numeric:tabular-nums;font-size:18px}
.plan-num small{font-size:11px;font-weight:600;margin-left:2px;opacity:.7}
.plan-link{font-size:13px;font-weight:700;color:var(--c-primary);white-space:nowrap}
.plan-row.is-featured .plan-link{color:var(--c-accent)}
.plan-link:hover{text-decoration:underline}
.plan-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-2);
}
.plan-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.plan-card-body{padding:24px}
.plan-card-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.plan-card-body p{font-size:14px;color:var(--c-ink-60);margin-bottom:16px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:7px 0;color:var(--c-ink)}
.check-list li i{color:var(--c-primary);font-size:13px;margin-top:5px;flex:0 0 auto}

/* latest / CMS */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-chip{
  padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:#fff;font-size:13px;font-weight:600;color:var(--c-ink-60);
  transition:all .18s var(--ease);
}
.filter-chip:hover{border-color:var(--c-primary);color:var(--c-primary)}
.filter-chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.post-card{
  height:100%;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);position:relative;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.post-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);z-index:2;
}
.post-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.post-card:hover::before{transform:scaleX(1)}
.post-media{display:block;overflow:hidden;background:rgba(11,63,51,.06)}
.post-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.post-card:hover .post-media img{transform:scale(1.03)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-tag{
  align-self:flex-start;padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(11,63,51,.10);color:var(--c-primary);font-size:12px;font-weight:600;margin-bottom:12px;
}
.post-title{
  font-size:17px;font-weight:600;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-title a{color:var(--c-ink)}
.post-title a:hover{color:var(--c-primary)}
.post-summary{
  font-size:14px;line-height:1.65;color:var(--c-ink-60);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-60);font-variant-numeric:tabular-nums;
}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-ink-60);display:inline-block}
.post-more{margin-left:auto;color:var(--c-primary);font-size:13px;font-weight:700}
.post-more:hover i{transform:translateX(3px)}
.post-more i{transition:transform .18s var(--ease)}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px dashed rgba(11,63,51,.32);border-radius:var(--r-card);text-align:center;
  padding:40px 24px;
}
.empty-icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:rgba(11,63,51,.08);color:var(--c-primary);font-size:22px;
}
.empty-state p{font-size:15px;color:var(--c-ink-60);margin:0}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.is-open{box-shadow:var(--sh-2);border-color:rgba(11,63,51,.28)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 22px;background:transparent;border:0;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-index{font-variant-numeric:tabular-nums;font-weight:700;color:var(--c-primary);font-size:14px;flex:0 0 24px}
.faq-text{flex:1;line-height:1.6}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a-inner{padding:0 22px 22px 62px;border-top:1px solid var(--c-line);padding-top:16px;margin-top:0}
.faq-a-inner p{font-size:15px;line-height:1.8;color:var(--c-ink-60);margin:0}

/* CTA band */
.cta-band{
  position:relative;background:var(--c-primary);color:#fff;padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-3.webp);background-size:cover;background-position:center;
  opacity:.18;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 15px);
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;margin-bottom:10px;padding-left:0}
.cta-inner h2::before{display:none}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.76);margin:0;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* inline CTA */
.inline-cta{
  margin-top:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 28px;
}
.inline-cta p{margin:0;font-size:15px;font-weight:600;color:var(--c-ink)}
.inline-cta span{display:block;font-size:13px;font-weight:400;color:var(--c-ink-60);margin-top:4px}

/* footer */
.site-footer{background:var(--c-primary-700);color:rgba(255,255,255,.76);padding:72px 0 88px}
.footer-top{border-top:1px solid var(--c-line-light);padding-top:48px}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--c-accent);color:var(--c-primary)}
.footer-brand-text{font-size:15px;font-weight:700;color:#fff}
.footer-slogan{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:300px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.72);position:relative}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--c-line-light);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-accent)}

/* floating cta */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1050;
  width:236px;min-height:56px;display:flex;align-items:center;gap:12px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--c-accent);color:var(--c-ink);box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{transform:translateY(-2px) scale(1.02);color:var(--c-ink);box-shadow:0 24px 48px -20px rgba(11,63,51,.45)}
.float-cta .fc-icon{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;display:grid;place-items:center;
  background:rgba(11,63,51,.12);color:var(--c-primary);font-size:14px;
}
.float-cta .fc-text{display:flex;flex-direction:column;line-height:1.25}
.float-cta .fc-text strong{font-size:15px;font-weight:700}
.float-cta .fc-text small{font-size:12px;color:rgba(18,23,26,.62);margin-top:3px}

@media (max-width:1199.98px){
  .plan-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .footer-brand-col{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .steps-band{padding:72px 0}
  .steps{grid-template-columns:1fr 1fr;gap:32px 0}
  .step{padding-right:20px}
  .step:nth-child(3){padding-left:0;border-left:0}
  .step:nth-child(3),.step:nth-child(4){border-top:1px solid var(--c-line-light);padding-top:28px}
  .data-grid{grid-template-columns:1fr 1fr}
  .hero-stats{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .anchor-bar{top:60px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .steps-band{padding:48px 0}
  .hero{height:auto;min-height:600px;padding:0}
  .hero-content{padding:110px 0 56px}
  .hero-actions{gap:10px}
  .btn-main,.btn-ghost{flex:1 1 100%;}
  .steps{grid-template-columns:1fr}
  .step{padding:0 0 24px 0;border-left:0 !important;border-top:0 !important}
  .step+.step{padding-left:0;border-left:0;border-top:1px solid var(--c-line-light);padding-top:24px}
  .data-grid{grid-template-columns:1fr}
  .feature-row{grid-template-columns:1fr;gap:12px;padding:24px 0}
  .faq-a-inner{padding-left:22px}
  .plan-row{grid-template-columns:1fr auto;gap:6px 12px}
  .plan-desc{grid-column:1 / -1}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;border-radius:0;
    padding:12px 20px calc(12px + env(safe-area-inset-bottom));
    justify-content:center;
  }
  .site-footer{padding-bottom:120px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .inline-cta{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --c-primary:#0B3F33;
  --c-primary-700:#082E25;
  --c-accent:#C6F24E;
  --c-ink:#12171A;
  --c-ink-60:rgba(18,23,26,.62);
  --c-bg:#F5F3EC;
  --c-bg-2:#EAE7DE;
  --c-line:rgba(18,23,26,.12);
  --c-line-dark:rgba(255,255,255,.14);
  --c-warm:#E2703A;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,63,51,.06);
  --sh-2:0 8px 24px -12px rgba(11,63,51,.22);
  --sh-3:0 20px 48px -24px rgba(11,63,51,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0B3F33;
  --bs-primary-rgb:11,63,51;
  --bs-body-color:#12171A;
  --bs-body-bg:#F5F3EC;
  --bs-border-radius:14px;
  --bs-link-color:#0B3F33;
  --bs-link-hover-color:#082E25;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-ink);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  margin-inline:auto;
  padding-inline:20px;
  max-width:100%;
}
@media(min-width:576px){.container{max-width:540px;}}
@media(min-width:768px){.container{max-width:720px;}}
@media(min-width:992px){.container{max-width:960px;}}
@media(min-width:1200px){.container{max-width:1140px;}}
@media(min-width:1400px){.container{max-width:1320px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(11,63,51,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.is-stuck{
  background:rgba(8,46,37,.98);
  box-shadow:var(--sh-2);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  transition:height .2s var(--ease);
}
.site-header.is-stuck .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  background:var(--c-primary);
  color:var(--c-accent);
  font-weight:800;font-size:17px;
  border-radius:8px;
  box-shadow:inset 0 0 0 1.5px rgba(198,242,78,.55);
  clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);
  flex:0 0 auto;
}
.brand-text{
  display:flex;align-items:baseline;gap:8px;
  font-size:17px;font-weight:700;letter-spacing:0;color:#fff;white-space:nowrap;
}
.brand-sub{
  font-size:11px;font-weight:500;
  color:rgba(255,255,255,.66);
  letter-spacing:.4px;
  padding-left:8px;
  border-left:1px solid rgba(255,255,255,.24);
}
.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  width:44px;height:40px;
  border-radius:var(--r-btn);
  font-size:16px;
  cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  display:inline-block;
  color:rgba(255,255,255,.86);
  font-size:15px;
  font-weight:600;
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:60%;height:2px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}

.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  font-size:14px;font-weight:600;
  height:40px;padding:0 14px;
  border-radius:var(--r-pill);
  cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.mega-trigger i{font-size:10px;transition:transform .2s var(--ease);}
.mega-trigger:hover{border-color:var(--c-accent);color:var(--c-accent);}
.mega-wrap.is-open .mega-trigger{border-color:var(--c-accent);color:var(--c-accent);}
.mega-wrap.is-open .mega-trigger i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;
  top:calc(100% + 16px);
  right:0;
  width:680px;
  max-width:calc(100vw - 40px);
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-top:8px solid var(--c-accent);
  border-radius:var(--r-card);
  box-shadow:var(--sh-3);
  padding:24px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
  z-index:1050;
}
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.mega-title{
  font-size:12px;font-weight:700;letter-spacing:1px;
  color:var(--c-ink-60);margin-bottom:8px;text-transform:none;
}
.mega-list li a{
  display:flex;align-items:center;gap:10px;
  height:40px;padding:0 10px;
  border-radius:8px;
  font-size:14px;font-weight:500;
  color:var(--c-ink);
}
.mega-list li a i{color:var(--c-primary);font-size:13px;width:20px;text-align:center;}
.mega-list li a span.arrow{margin-left:auto;color:var(--c-ink-60);font-size:11px;}
.mega-list li a:hover{background:var(--c-bg-2);color:var(--c-primary);}
.mega-cards{display:flex;flex-direction:column;gap:14px;}
.mega-card{
  display:block;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.mega-card .thumb{aspect-ratio:16/9;background:rgba(11,63,51,.06);}
.mega-card .thumb img{width:100%;height:100%;object-fit:cover;}
.mega-card .body{padding:12px 14px;}
.mega-card .body h4{font-size:14px;font-weight:700;}
.mega-card .body p{font-size:12px;color:var(--c-ink-60);line-height:1.6;margin-top:2px;}
.mega-foot{
  margin-top:20px;padding-top:16px;
  border-top:1px solid var(--c-line);
  display:flex;justify-content:flex-end;
}
.mega-foot a{font-size:14px;font-weight:600;color:var(--c-primary);}
.mega-foot a:hover{color:var(--c-primary-700);}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;
  color:#fff;
  background-color:var(--c-primary);
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px),
    linear-gradient(180deg,rgba(11,63,51,.86),rgba(8,46,37,.93)),
    url('/assets/images/backpic/back-2.webp');
  background-size:auto,auto,cover;
  background-position:center,center,center;
  padding:64px 0 56px;
  border-bottom:1px solid rgba(198,242,78,.35);
}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px;
}
.breadcrumb-line a{color:rgba(255,255,255,.82);}
.breadcrumb-line a:hover{color:var(--c-accent);}
.breadcrumb-line .sep{color:rgba(255,255,255,.38);}
.breadcrumb-line .current{color:var(--c-accent);}
.cat-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;
  color:var(--c-primary);
  background:var(--c-accent);
  border-radius:var(--r-pill);
  padding:4px 12px;
  margin-bottom:16px;
}
.article-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  font-weight:800;
  line-height:1.2;
  max-width:820px;
  letter-spacing:0;
  margin-bottom:20px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.72);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.42);}
.meta-row .num{font-variant-numeric:tabular-nums;}
.meta-row .author{color:#fff;font-weight:600;}

/* ============ 文章主体 ============ */
.article-main{padding:64px 0 80px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;}
@media(min-width:992px){
  .article-layout{grid-template-columns:minmax(0,800px) 300px;gap:56px;justify-content:center;}
}
.article-body{max-width:800px;font-size:17px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{font-size:17px;line-height:1.9;margin:0 0 1em;color:var(--c-ink);}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.35;
  padding-left:18px;
  margin:48px 0 16px;
  color:var(--c-ink);
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;
  width:4px;height:26px;
  background:var(--c-accent);
  transform:skewX(-8deg);
}
.article-body h3{
  font-size:19px;font-weight:600;
  margin:32px 0 12px;
  color:var(--c-ink);
}
.article-body h4{font-size:16px;font-weight:600;margin:24px 0 10px;}
.article-body ul{padding-left:0;margin:0 0 1.2em;}
.article-body ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:8px;
  font-size:17px;
  line-height:1.9;
}
.article-body ul li::before{
  content:"";
  position:absolute;left:2px;top:.78em;
  width:8px;height:8px;
  background:var(--c-accent);
  border:1px solid rgba(11,63,51,.4);
}
.article-body ol{padding-left:0;counter-reset:mk;margin:0 0 1.2em;}
.article-body ol li{
  position:relative;
  padding-left:30px;
  margin-bottom:8px;
  counter-increment:mk;
  font-size:17px;
  line-height:1.9;
}
.article-body ol li::before{
  content:counter(mk,decimal-leading-zero);
  position:absolute;left:0;top:0;
  color:var(--c-primary);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  font-size:15px;
}
.article-body blockquote{
  margin:24px 0;
  padding:20px;
  background:var(--c-bg-2);
  border-left:4px solid var(--c-accent);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:rgba(18,23,26,.82);
}
.article-body blockquote p{margin:0;font-size:16px;}
.article-body img{
  width:100%;
  border-radius:var(--r-img);
  margin:16px 0;
  background:rgba(11,63,51,.06);
}
.article-body figure{margin:16px 0;}
.article-body figcaption{
  font-size:13px;color:var(--c-ink-60);text-align:center;margin-top:-6px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.article-body thead th{
  background:var(--c-primary);
  color:#fff;
  font-weight:600;
  text-align:left;
  padding:12px 14px;
}
.article-body tbody td{
  padding:12px 14px;
  border-top:1px solid var(--c-line);
}
.article-body tbody tr:nth-child(even){background:var(--c-bg-2);}
.article-body pre{
  background:var(--c-primary-700);
  color:#E9F5D8;
  border-radius:var(--r-img);
  padding:20px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:24px 0;
}
.article-body code{
  font-variant-numeric:tabular-nums;
  background:rgba(11,63,51,.08);
  border-radius:6px;
  padding:2px 6px;
  font-size:15px;
}
.article-body pre code{background:transparent;padding:0;color:inherit;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:40px 0;}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(11,63,51,.35);}
.article-body a:hover{color:var(--c-primary-700);border-bottom-color:var(--c-primary-700);}

.article-empty{
  background:#fff;
  border:1px dashed var(--c-line);
  border-radius:var(--r-card);
  padding:56px 24px;
  text-align:center;
}
.article-empty .ico{
  width:56px;height:56px;margin:0 auto 16px;
  border-radius:14px;
  background:rgba(11,63,51,.06);
  display:grid;place-items:center;
  color:var(--c-primary);
  font-size:22px;
}
.article-empty h2{font-size:20px;font-weight:700;margin-bottom:8px;}
.article-empty p{font-size:15px;color:var(--c-ink-60);margin-bottom:20px;}

/* 标签与翻页 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:48px;}
.tag-pill{
  display:inline-flex;align-items:center;
  font-size:13px;
  padding:6px 14px;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  color:var(--c-ink-60);
  background:#fff;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.tag-pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(11,63,51,.04);}
.pager-row{
  display:grid;grid-template-columns:1fr;gap:16px;
  margin-top:32px;
}
@media(min-width:576px){.pager-row{grid-template-columns:1fr 1fr;}}
.pager-btn{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  background:#fff;
  font-size:15px;font-weight:600;
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.pager-btn small{display:block;font-size:12px;font-weight:500;color:var(--c-ink-60);}
.pager-btn i{color:var(--c-primary);transition:transform .18s var(--ease);}
.pager-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(11,63,51,.28);}
.pager-btn:hover i{transform:translateX(4px);}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px;}
@media(min-width:992px){
  .article-side{position:sticky;top:96px;align-self:start;}
}
.side-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:15px;font-weight:700;margin-bottom:12px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:4px;height:16px;background:var(--c-accent);transform:skewX(-8deg);
}
.side-toc li a{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--c-ink-60);
  padding:8px 0;
  border-bottom:1px dashed var(--c-line);
}
.side-toc li:last-child a{border-bottom:0;}
.side-toc li a:hover{color:var(--c-primary);}
.side-toc li a span.idx{
  font-variant-numeric:tabular-nums;font-size:12px;color:var(--c-warm);font-weight:700;
}
.side-note{font-size:13px;line-height:1.8;color:var(--c-ink-60);}
.rec-card{
  display:block;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rec-card .thumb{aspect-ratio:16/9;background:rgba(11,63,51,.06);}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;}
.rec-card .body{padding:14px;}
.rec-card .body h4{font-size:14px;font-weight:600;line-height:1.5;}
.rec-card .body p{font-size:12px;color:var(--c-ink-60);margin-top:4px;line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.alt{background:var(--c-bg-2);}
@media(max-width:991.98px){.section{padding:72px 0;}}
@media(max-width:767.98px){.section{padding:48px 0;}}
.section-head{margin-bottom:40px;}
.section-head h2{
  position:relative;
  font-size:clamp(22px,2.6vw,32px);
  font-weight:700;
  padding-left:18px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:28px;
  background:var(--c-accent);transform:skewX(-8deg);
}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-ink-60);max-width:720px;}

/* 相关推荐卡片 */
.card-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
@media(min-width:992px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.mk-card{
  position:relative;
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.mk-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.mk-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.mk-card:hover::before{transform:scaleX(1);}
.mk-card .thumb{
  aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;
  background:rgba(11,63,51,.06);margin-bottom:16px;
}
.mk-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.mk-card:hover .thumb img{transform:scale(1.03);}
.mk-card .pill{
  display:inline-flex;align-self:flex-start;
  font-size:12px;font-weight:600;color:var(--c-primary);
  background:rgba(11,63,51,.10);
  border-radius:var(--r-pill);
  padding:3px 10px;margin-bottom:10px;
}
.mk-card h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card .desc{
  margin-top:8px;font-size:14px;line-height:1.65;color:var(--c-ink-60);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card .meta{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-60);
}
.mk-card .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-ink-60);opacity:.6;}
.mk-card .meta .arrow{margin-left:auto;color:var(--c-primary);}

/* 按钮 */
.btn-mk{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-accent);
  color:var(--c-ink);
  font-size:15px;font-weight:700;
  padding:12px 24px;height:48px;
  border:0;border-radius:var(--r-btn);
  cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.btn-mk:hover{background:#CFF767;color:var(--c-ink);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-mk:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;
  color:#fff;
  font-size:15px;font-weight:600;
  padding:12px 24px;height:48px;
  border:1.5px solid rgba(255,255,255,.7);
  border-radius:var(--r-btn);
  cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-ghost.on-light{color:var(--c-primary);border-color:rgba(11,63,51,.4);}
.btn-ghost.on-light:hover{background:rgba(11,63,51,.08);color:var(--c-primary);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);
}
.btn-text i{transition:transform .18s var(--ease);}
.btn-text:hover{color:var(--c-primary-700);}
.btn-text:hover i{transform:translateX(4px);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .18s var(--ease);
}
.faq-item[open]{box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;
  font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;color:var(--c-primary);font-size:20px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";color:var(--c-warm);}
.faq-num{
  font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:var(--c-primary);
  background:rgba(11,63,51,.08);
  border-radius:6px;padding:2px 8px;flex:0 0 auto;
}
.faq-answer{
  padding:0 20px 20px 54px;
  border-top:1px solid var(--c-line);
  margin-top:-1px;
  padding-top:16px;
}
.faq-answer p{font-size:15px;line-height:1.8;color:var(--c-ink-60);}

/* 内联 CTA 带 */
.inline-cta{
  background:var(--c-bg-2);
  border-radius:var(--r-card);
  padding:32px;
  display:flex;flex-direction:column;gap:18px;
  border:1px solid var(--c-line);
}
@media(min-width:768px){
  .inline-cta{flex-direction:row;align-items:center;justify-content:space-between;padding:32px 40px;}
}
.inline-cta h3{font-size:20px;font-weight:700;}
.inline-cta p{font-size:14px;color:var(--c-ink-60);margin-top:6px;}

/* 最终 CTA 带 */
.final-cta{
  position:relative;
  background-color:var(--c-primary);
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px),
    linear-gradient(180deg,rgba(11,63,51,.92),rgba(8,46,37,.96));
  color:#fff;
  padding:72px 0;
}
.final-cta .inner{
  display:flex;flex-direction:column;gap:24px;
}
@media(min-width:768px){
  .final-cta .inner{flex-direction:row;align-items:center;justify-content:space-between;}
}
.final-cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.final-cta p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:640px;}
.final-cta .actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 浮动 CTA */
.float-cta{
  position:fixed;
  right:24px;bottom:24px;
  z-index:1030;
  display:none;
  align-items:center;
  background:var(--c-accent);
  color:var(--c-ink);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-3);
  overflow:hidden;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.float-cta.is-visible{display:flex;opacity:1;transform:translateY(0);}
.float-cta:hover{transform:scale(1.02);color:var(--c-ink);}
.float-main{
  display:flex;flex-direction:column;justify-content:center;
  padding:10px 22px;
  min-width:210px;
  color:var(--c-ink);
}
.float-main strong{font-size:15px;font-weight:800;line-height:1.2;}
.float-main span{font-size:12px;color:rgba(18,23,26,.66);line-height:1.4;}
.float-top{display:none;}
@media(max-width:767.98px){
  .float-cta{
    right:0;left:0;bottom:0;
    border-radius:0;
    padding-bottom:env(safe-area-inset-bottom);
    height:auto;
  }
  .float-main{flex:1 1 66%;padding:12px 18px;}
  .float-top{
    display:flex;align-items:center;justify-content:center;
    flex:0 0 34%;
    height:64px;
    font-size:14px;font-weight:700;
    color:var(--c-ink);
    border-left:1px solid rgba(18,23,26,.18);
  }
  .float-cta{display:none;}
  .float-cta.is-visible{display:flex;}
}

/* 页脚 */
.site-footer{
  background:var(--c-primary-700);
  color:rgba(255,255,255,.78);
  padding-top:64px;
  padding-bottom:88px;
}
.footer-top{border-top:1px solid var(--c-line-dark);padding-top:40px;}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:576px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:992px){.footer-grid{grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(198,242,78,.16);color:var(--c-accent);}
.footer-brand-text{font-size:16px;font-weight:700;color:#fff;}
.footer-slogan{font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:13px;color:rgba(255,255,255,.72);
}
.footer-col ul li a:hover{color:var(--c-accent);text-decoration:underline;}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid var(--c-line-dark);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:var(--c-accent);}

/* 移动端导航 */
@media(max-width:991.98px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:var(--c-primary-700);
    padding:16px 20px 24px;
    border-top:1px solid var(--c-line-dark);
    box-shadow:var(--sh-3);
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .main-nav.is-open{display:flex;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-list li{border-bottom:1px solid rgba(255,255,255,.10);}
  .nav-list li:last-child{border-bottom:0;}
  .nav-link{display:flex;align-items:center;min-height:44px;font-size:15px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--c-accent);}
  .mega-wrap{width:100%;margin-top:8px;}
  .mega-trigger{width:100%;justify-content:space-between;height:44px;}
  .mega-panel{
    position:static;
    width:100%;max-width:100%;
    margin-top:12px;
    opacity:1;visibility:hidden;
    transform:none;
    display:none;
    box-shadow:var(--sh-1);
  }
  .mega-wrap.is-open .mega-panel{display:block;visibility:visible;}
  .mega-grid{grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0B3F33;
  --c-primary-700:#082E25;
  --c-accent:#C6F24E;
  --c-ink:#12171A;
  --c-ink-60:rgba(18,23,26,.62);
  --c-bg:#F5F3EC;
  --c-bg-2:#EAE7DE;
  --c-line:rgba(18,23,26,.12);
  --c-line-dark:rgba(255,255,255,.14);
  --c-warm:#E2703A;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,63,51,.06);
  --sh-2:0 8px 24px -12px rgba(11,63,51,.22);
  --sh-3:0 20px 48px -24px rgba(11,63,51,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:126px}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:rgba(11,63,51,.06)}
a{color:var(--c-ink);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;margin-inline:auto;padding-inline:20px}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1140px}}
@media (min-width:1400px){.container{max-width:1320px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:transparent;
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled{background:var(--c-primary);box-shadow:var(--sh-2)}
.nav-inner{position:relative;display:flex;align-items:center;gap:24px;height:72px;transition:height .2s var(--ease)}
.site-header.is-scrolled .nav-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;
  border-radius:8px;background:var(--c-primary);border:1.5px solid var(--c-accent);
  color:var(--c-accent);font-weight:800;font-size:16px;transform:skewX(-8deg);
}
.brand-text{display:flex;align-items:baseline;gap:8px;color:#fff;font-size:16px;font-weight:700;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.66)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;height:32px;font-size:15px;font-weight:600;color:rgba(255,255,255,.86)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--c-accent);transition:width .2s var(--ease)}
.nav-link:hover,.nav-link.is-active{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{width:60%}
.mega-wrap{position:relative}
.mega-btn{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border-radius:var(--r-btn);border:1px solid var(--c-line-dark);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .18s var(--ease),border-color .18s var(--ease);
}
.mega-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.mega-btn .caret{font-size:10px;transition:transform .2s var(--ease)}
.mega-wrap.is-open .mega-btn .caret{transform:rotate(180deg)}
.mega-wrap.is-open .mega-btn{border-color:var(--c-accent);color:var(--c-accent)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:700px;max-width:calc(100vw - 40px);
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-3);padding:28px 24px 18px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
  z-index:1050;
}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;background:var(--c-accent);border-radius:var(--r-card) var(--r-card) 0 0}
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.mega-col-title{font-size:13px;font-weight:700;color:var(--c-ink-60);letter-spacing:.5px;margin-bottom:10px}
.mega-list li+li{border-top:1px solid var(--c-line)}
.mega-list a{
  display:flex;align-items:center;gap:12px;height:40px;padding:0 10px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--c-ink);transition:background .18s var(--ease);
}
.mega-list a:hover{background:rgba(11,63,51,.06);color:var(--c-primary)}
.mega-list i{width:20px;text-align:center;color:var(--c-primary);font-size:13px}
.mega-list .arrow{margin-left:auto;color:var(--c-ink-60);font-size:11px}
.mega-card{display:block;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-ink)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.mega-card-body{padding:12px 14px 14px}
.mega-card-body h4{font-size:15px;font-weight:700;margin-bottom:4px}
.mega-card-body p{font-size:13px;color:var(--c-ink-60);margin:0}
.mega-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);text-align:right}
.mega-foot a{font-size:14px;font-weight:600;color:var(--c-primary)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;margin-left:auto;
  border-radius:var(--r-btn);border:1px solid var(--c-line-dark);background:rgba(255,255,255,.06);
  color:#fff;font-size:16px;cursor:pointer;
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .brand-text em{display:none}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:12px;padding:16px 20px 22px;background:var(--c-primary-700);box-shadow:var(--sh-2);
  }
  .nav-links.is-open{display:flex}
  .nav-link{height:44px;font-size:16px}
  .nav-link::after{bottom:6px}
  .mega-wrap{width:100%}
  .mega-btn{width:100%;justify-content:space-between;height:44px}
  .mega-panel{position:static;width:100%;max-width:none;margin-top:12px;transform:none;box-shadow:none;display:none;opacity:1;visibility:visible}
  .mega-wrap.is-open .mega-panel{display:block}
  .mega-grid{grid-template-columns:1fr}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(102deg,rgba(8,46,37,.95) 0%,rgba(11,63,51,.88) 52%,rgba(11,63,51,.74) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center;padding:84px 0 76px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--c-accent)}
.hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.2;margin-bottom:18px}
.hero-sub{font-size:17px;color:rgba(255,255,255,.86);margin:0 0 22px;max-width:620px}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.hero-pills li{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line-dark);background:rgba(255,255,255,.06);
  font-size:13px;color:#fff;white-space:nowrap;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid var(--c-line-dark);border-radius:var(--r-card);
  padding:26px 24px;backdrop-filter:blur(6px);
}
.panel-title{display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:700;margin-bottom:6px}
.panel-title span{font-size:11px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:.5px}
.panel-note{font-size:13px;color:rgba(255,255,255,.66);margin:0 0 8px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--c-line-dark)}
.stat-num{font-size:34px;font-weight:800;line-height:1;color:var(--c-accent);font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:rgba(255,255,255,.74);text-align:right}
@media (max-width:991.98px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 52px}
}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--r-btn);font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
}
.btn-main{background:var(--c-accent);color:var(--c-ink);border:1.5px solid var(--c-accent)}
.btn-main:hover{background:#d3fa63;color:var(--c-ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;border-color:#fff}
.btn-ghost-dark{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost-dark:hover{background:rgba(11,63,51,.08);color:var(--c-primary)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.btn-text i{transition:transform .18s var(--ease);font-size:12px}
.btn-text:hover i{transform:translateX(4px)}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:60px;z-index:1020;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.anchor-list{display:flex;align-items:center;gap:30px;height:52px;overflow-x:auto;scrollbar-width:none}
.anchor-list::-webkit-scrollbar{display:none}
.anchor-link{position:relative;display:inline-flex;align-items:center;height:52px;font-size:14px;font-weight:600;color:var(--c-ink-60);white-space:nowrap}
.anchor-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-accent);transition:width .2s var(--ease)}
.anchor-link:hover{color:var(--c-primary)}
.anchor-link:hover::after,.anchor-link.is-active::after{width:100%}
.anchor-link.is-active{color:var(--c-primary)}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section--alt{background:var(--c-bg-2)}
.section--dark{background:var(--c-primary);color:#fff;position:relative;overflow:hidden}
.section--dark::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 2px,transparent 2px 14px)}
.section--dark .container{position:relative;z-index:2}
.sec-head{max-width:820px;margin-bottom:44px}
.sec-title{position:relative;padding-left:18px;font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:14px}
.sec-title::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:28px;background:var(--c-accent);transform:skewX(-8deg)}
.sec-desc{font-size:16px;color:var(--c-ink-60);margin:0}
.section--dark .sec-desc{color:rgba(255,255,255,.76)}
.section--dark .sec-title{color:#fff}

/* ---------- 宽幅介绍块 ---------- */
.intro-block{max-width:900px}
.intro-lead{font-size:19px;font-weight:700;line-height:1.85;margin-bottom:22px;color:var(--c-ink)}
.intro-block p{max-width:840px;color:var(--c-ink-60);margin:0 0 18px}
.intro-points{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.intro-point{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh-1)}
.intro-point h3{font-size:17px;font-weight:700;margin-bottom:8px}
.intro-point p{font-size:14px;color:var(--c-ink-60);margin:0;line-height:1.75}
@media (max-width:991.98px){.intro-points{grid-template-columns:1fr 1fr}}
@media (max-width:575.98px){.intro-points{grid-template-columns:1fr}}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);margin-top:52px}
.tl-step{position:relative;padding:48px 26px 0 0}
.tl-step::after{content:"";position:absolute;top:9px;left:20px;right:0;height:2px;background:rgba(255,255,255,.18)}
.tl-step:last-child::after{display:none}
.tl-dot{position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;background:var(--c-primary-700);border:2px solid rgba(255,255,255,.45)}
.tl-step.is-current .tl-dot{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 6px rgba(198,242,78,.18)}
.tl-num{display:block;font-size:13px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;margin-bottom:8px}
.tl-step h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.tl-step p{font-size:14px;color:rgba(255,255,255,.74);margin:0;line-height:1.75}
@media (max-width:767.98px){
  .timeline{grid-template-columns:1fr;margin-top:34px}
  .tl-step{padding:0 0 26px 34px}
  .tl-step::after{top:14px;bottom:0;left:9px;right:auto;width:2px;height:auto}
  .tl-step:last-child::after{display:none}
  .tl-dot{top:6px;left:0}
}

/* ---------- 对照区 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.compare-col{border-radius:var(--r-card);padding:28px 26px}
.compare-col--plain{background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.compare-col--good{background:rgba(11,63,51,.06);border-left:4px solid var(--c-accent);border-top:1px solid var(--c-line);border-right:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.compare-col h3{font-size:19px;font-weight:700;margin-bottom:6px}
.compare-tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:var(--r-pill);background:rgba(11,63,51,.10);color:var(--c-primary);margin-bottom:14px}
.compare-col--good .compare-tag{background:rgba(198,242,78,.5);color:var(--c-primary-700)}
.compare-list li{position:relative;padding:13px 0 13px 22px;font-size:15.5px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.compare-list li:last-child{border-bottom:none}
.compare-list li::before{content:"";position:absolute;left:0;top:22px;width:8px;height:8px;border-radius:2px;background:rgba(18,23,26,.28)}
.compare-col--good .compare-list li::before{background:var(--c-accent)}
@media (max-width:767.98px){.compare{grid-template-columns:1fr}}

/* ---------- 内联 CTA 带 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 32px;margin-top:56px;
}
.cta-band h3{font-size:20px;font-weight:700;margin-bottom:6px}
.cta-band p{margin:0;font-size:14.5px;color:var(--c-ink-60)}

/* ---------- 入口卡 ---------- */
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.entry-card{
  display:flex;align-items:stretch;gap:20px;min-height:160px;padding:16px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-ink)}
.entry-card img{width:210px;flex:0 0 210px;height:128px;object-fit:cover;border-radius:var(--r-img)}
.entry-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.entry-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.entry-body p{font-size:14px;color:var(--c-ink-60);margin:0 0 12px;line-height:1.75}
.entry-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.entry-link i{font-size:12px;transition:transform .18s var(--ease)}
.entry-card:hover .entry-link i{transform:translateX(4px)}
@media (max-width:767.98px){
  .entry-grid{grid-template-columns:1fr}
  .entry-card{flex-direction:column}
  .entry-card img{width:100%;flex:none;height:auto;aspect-ratio:16/9}
}

/* ---------- FAQ ---------- */
.faq-accordion{margin-top:40px}
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;margin-bottom:12px;background:#fff;
}
.faq-accordion .accordion-button{
  display:flex;align-items:center;gap:12px;width:100%;padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--c-ink);background:#fff;box-shadow:none!important;border:none;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary);background:#fff}
.faq-accordion .accordion-button::after{
  content:"";flex:0 0 auto;width:16px;height:16px;margin-left:auto;transform:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230B3F33'%3E%3Cpath d='M8 2a.75.75 0 0 1 .75.75v4.5h4.5a.75.75 0 0 1 0 1.5h-4.5v4.5a.75.75 0 0 1-1.5 0v-4.5h-4.5a.75.75 0 0 1 0-1.5h4.5v-4.5A.75.75 0 0 1 8 2z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-size:16px 16px;transition:transform .2s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230B3F33'%3E%3Cpath d='M2.75 7.25h10.5a.75.75 0 0 1 0 1.5H2.75a.75.75 0 0 1 0-1.5z'/%3E%3C/svg%3E");
  transform:rotate(180deg);
}
.faq-num{font-size:14px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.faq-accordion .accordion-body{
  padding:18px 22px;border-top:1px solid var(--c-line);
  font-size:15px;line-height:1.8;color:var(--c-ink-60);
}

/* ---------- 最终 CTA ---------- */
.cta-final{position:relative;background:var(--c-primary);color:#fff;padding:72px 0;overflow:hidden}
.cta-final::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px)}
.cta-final .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-final h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:10px}
.cta-final p{margin:0;font-size:15px;color:rgba(255,255,255,.78);max-width:620px}
.cta-final-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:1035;
  display:inline-flex;align-items:center;gap:12px;width:232px;height:56px;padding:0 18px;
  border-radius:var(--r-pill);background:var(--c-accent);color:var(--c-ink);box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}
.float-cta:hover{transform:scale(1.02);color:var(--c-ink)}
.float-cta .cta-icon{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;background:rgba(11,63,51,.12);color:var(--c-primary);font-size:14px}
.float-cta .cta-main{display:block;font-size:15px;font-weight:700;line-height:1.2}
.float-cta .cta-sub{display:block;font-size:12px;color:rgba(18,23,26,.62)}
.mobile-cta{display:none}
@media (max-width:767.98px){
  .float-cta{display:none}
  .mobile-cta{
    display:flex;align-items:center;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:1035;
    height:64px;padding:0 12px calc(env(safe-area-inset-bottom,0px));background:rgba(245,243,236,.97);
    border-top:1px solid var(--c-line);box-shadow:0 -10px 26px -18px rgba(11,63,51,.5);
  }
  .mobile-cta .btn-main{flex:2;height:46px;padding:0 12px;font-size:14px}
  .mobile-cta .btn-ghost-dark{flex:1;height:46px;padding:0 10px;font-size:14px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-700);color:rgba(255,255,255,.78);padding:64px 0 28px}
.footer-top{border-top:1px solid var(--c-line-dark);padding-top:48px}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-text{font-size:16px;font-weight:700;color:#fff}
.footer-slogan{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.7)}
.footer-col ul a:hover{color:var(--c-accent);text-decoration:underline}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--c-line-dark);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.78)}
.footer-bottom a:hover{color:var(--c-accent)}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-bottom:96px}
}

@media (max-width:767.98px){
  .section{padding:48px 0}
  .cta-final{padding:52px 0}
  .cta-band{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0B3F33;
  --c-primary-700:#082E25;
  --c-accent:#C6F24E;
  --c-ink:#12171A;
  --c-ink-60:rgba(18,23,26,.62);
  --c-bg:#F5F3EC;
  --c-bg-2:#EAE7DE;
  --c-line:rgba(18,23,26,.12);
  --c-line-light:rgba(255,255,255,.14);
  --c-warm:#E2703A;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,63,51,.06);
  --sh-2:0 8px 24px -12px rgba(11,63,51,.22);
  --sh-3:0 20px 48px -24px rgba(11,63,51,.30);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0B3F33;
  --bs-primary-rgb:11,63,51;
  --bs-body-color:#12171A;
  --bs-body-bg:transparent;
  --bs-border-radius:10px;
  --bs-link-color:#12171A;
  --bs-link-hover-color:#0B3F33;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-style:normal;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.skip-link{position:absolute;left:-9999px;top:0;}
.skip-link:focus{left:12px;top:12px;z-index:2000;background:var(--c-accent);color:var(--c-ink);padding:8px 16px;border-radius:var(--r-btn);}

.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:576px){.container{max-width:540px;}}
@media (min-width:768px){.container{max-width:720px;}}
@media (min-width:992px){.container{max-width:960px;}}
@media (min-width:1200px){.container{max-width:1140px;}}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:72px;display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(8,46,37,.86),rgba(8,46,37,0));
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{
  height:60px;
  background:var(--c-primary);
  box-shadow:var(--sh-2);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;height:40px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-700);
  border:1.5px solid var(--c-accent);
  border-radius:8px;
  transform:skewX(-8deg);
  color:var(--c-accent);font-weight:800;font-size:17px;line-height:1;
  font-variant-numeric:tabular-nums;
}
.brand-text{
  display:flex;flex-direction:column;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:0;line-height:1.15;color:#fff;
}
.brand-sub{font-size:11px;font-weight:400;color:rgba(255,255,255,.66);letter-spacing:.06em;line-height:1.2;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);border-radius:var(--r-btn);color:#fff;cursor:pointer;
}
.nav-toggle i{font-size:16px;}
.main-nav{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:600;color:rgba(255,255,255,.9);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--c-accent);
  transition:width var(--t);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{width:60%;}

.mega-item{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-pill);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background var(--t),border-color var(--t);
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);}
.mega-trigger i{font-size:10px;transition:transform var(--t);}
.mega-item.is-open .mega-trigger i,
.mega-item:hover .mega-trigger i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:680px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-3);padding:24px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity var(--t),transform var(--t),visibility var(--t);
  z-index:1001;
}
.mega-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:8px;
  background:var(--c-accent);border-radius:var(--r-card) var(--r-card) 0 0;
}
.mega-item:hover .mega-panel,
.mega-item.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-top:8px;}
.mega-col-title{
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-ink-60);
  text-transform:uppercase;margin-bottom:10px;
}
.mega-list a{
  display:flex;align-items:center;gap:10px;height:40px;padding:0 10px;
  border-radius:8px;font-size:14px;color:var(--c-ink);
  transition:background var(--t),color var(--t);
}
.mega-list a i{width:20px;text-align:center;font-size:13px;color:var(--c-primary);}
.mega-list a .arrow{margin-left:auto;font-size:11px;color:var(--c-ink-60);}
.mega-list a:hover{background:rgba(11,63,51,.07);color:var(--c-primary);}
.mega-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.mega-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform var(--t),box-shadow var(--t);
}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-ink);}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img) var(--r-img) 0 0;background:rgba(11,63,51,.06);}
.mega-card-body{padding:10px 12px 12px;}
.mega-card-body h4{font-size:14px;font-weight:700;line-height:1.4;margin-bottom:4px;}
.mega-card-body p{font-size:12px;color:var(--c-ink-60);line-height:1.5;margin:0;}
.mega-foot{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;justify-content:flex-end;
}
.mega-foot a{font-size:13px;font-weight:600;color:var(--c-primary);}
.mega-foot a i{margin-left:6px;font-size:11px;transition:transform var(--t);}
.mega-foot a:hover i{transform:translateX(4px);}

@media (max-width:991px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--c-primary);border-top:1px solid var(--c-line-light);
    padding:12px 16px 20px;display:none;max-height:80vh;overflow-y:auto;
    box-shadow:var(--sh-2);
  }
  .main-nav.is-open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-link{display:block;padding:12px 4px;font-size:16px;border-bottom:1px solid var(--c-line-light);}
  .nav-link.is-active::after{width:40px;}
  .mega-item{border-top:1px solid var(--c-line-light);padding-top:12px;}
  .mega-trigger{width:100%;justify-content:space-between;border-radius:var(--r-btn);}
  .mega-panel{
    position:static;width:100%;opacity:1;visibility:hidden;transform:none;
    display:none;box-shadow:none;margin-top:12px;
  }
  .mega-item.is-open .mega-panel{display:block;visibility:visible;}
  .mega-inner{grid-template-columns:1fr;gap:16px;}
  .mega-cards{grid-template-columns:1fr 1fr;}
}

/* ============ Hero ============ */
.hero{position:relative;isolation:isolate;overflow:hidden;}
.hero-cat{
  min-height:72vh;min-height:560px;
  display:flex;align-items:center;
  padding:132px 0 64px;
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px),
    linear-gradient(120deg,rgba(8,46,37,.94) 0%,rgba(11,63,51,.82) 58%,rgba(11,63,51,.72) 100%);
}
.hero-cat::after{
  content:"";position:absolute;right:-60px;bottom:-40px;width:280px;height:180px;
  background:var(--c-accent);opacity:.12;transform:skewX(-18deg);z-index:-1;
}
.hero-inner{max-width:720px;position:relative;}
.breadcrumb-nav{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.72);}
.breadcrumb-nav a:hover{color:var(--c-accent);}
.breadcrumb-nav .sep{color:rgba(255,255,255,.4);}
.breadcrumb-nav .cur{color:var(--c-accent);font-weight:600;}
.hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.2;
  letter-spacing:0;margin-bottom:18px;max-width:680px;
}
.hero-lead{
  color:rgba(255,255,255,.86);font-size:17px;line-height:1.75;max-width:600px;margin-bottom:22px;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-pills li{
  padding:6px 14px;border:1px solid rgba(255,255,255,.34);border-radius:var(--r-pill);
  font-size:13px;color:#fff;background:rgba(255,255,255,.06);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 按钮 ============ */
.btn-mk{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;transition:all var(--t);
}
.btn-primary-mk{background:var(--c-accent);color:var(--c-ink);}
.btn-primary-mk:hover{background:#d3fa66;color:var(--c-ink);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary-mk:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost-mk{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost-mk:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;}
.btn-outline-mk{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline-mk:hover{background:rgba(11,63,51,.08);color:var(--c-primary);}
.btn-text-mk{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary);
}
.btn-text-mk i{font-size:12px;transition:transform var(--t);}
.btn-text-mk:hover i{transform:translateX(4px);}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;top:60px;z-index:800;
  background:var(--c-bg);border-bottom:1px solid var(--c-line);
}
.anchor-list{
  display:flex;align-items:center;gap:32px;height:52px;overflow-x:auto;
  scrollbar-width:none;
}
.anchor-list::-webkit-scrollbar{display:none;}
.anchor-link{
  position:relative;flex:0 0 auto;display:inline-flex;align-items:center;height:52px;
  font-size:14px;font-weight:600;color:var(--c-ink-60);white-space:nowrap;
}
.anchor-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.anchor-link:hover{color:var(--c-primary);}
.anchor-link.is-active{color:var(--c-primary);}
.anchor-link.is-active::after{transform:scaleX(1);}

/* ============ 通用分区 ============ */
.section{padding:96px 0;}
.section.is-alt{background:var(--c-bg-2);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{position:relative;padding-left:18px;margin-bottom:14px;}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--c-accent);transform:skewX(-8deg);border-radius:2px;
}
.section-head p{color:var(--c-ink-60);font-size:16px;margin:0;}
.lead-text{font-size:16px;line-height:1.85;color:var(--c-ink);max-width:760px;}
.lead-text + .lead-text{margin-top:14px;}

.split{display:grid;grid-template-columns:repeat(12,1fr);gap:40px;align-items:center;}
.split .col-text{grid-column:span 7;}
.split .col-card{grid-column:span 5;}
.split.is-reverse .col-text{grid-column:span 7;order:2;}
.split.is-reverse .col-card{grid-column:span 5;order:1;}

.point-list{margin-top:22px;}
.point-list li{
  position:relative;padding-left:24px;margin-bottom:14px;color:var(--c-ink-60);font-size:15px;line-height:1.75;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;background:var(--c-accent);
  border-radius:2px;transform:skewX(-8deg);
}
.point-list li strong{color:var(--c-ink);font-weight:600;}

.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
}
.side-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.side-card img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);
  background:rgba(11,63,51,.06);margin-bottom:18px;
}
.side-card h3{font-size:18px;font-weight:600;margin-bottom:14px;}
.side-card .mini-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--c-ink-60);line-height:1.7;margin-bottom:10px;
}
.side-card .mini-list li:last-child{margin-bottom:0;}
.side-card .mini-list li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;background:var(--c-accent);
  border-radius:2px;transform:skewX(-8deg);
}

/* ============ 要点矩阵 ============ */
.matrix-band{
  background:var(--c-primary);color:#fff;padding:96px 0;position:relative;overflow:hidden;
}
.matrix-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 14px);
  pointer-events:none;
}
.matrix-band .container{position:relative;}
.matrix-band h2{color:#fff;padding-left:18px;position:relative;margin-bottom:16px;}
.matrix-band h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--c-accent);
  transform:skewX(-8deg);border-radius:2px;
}
.matrix-band .band-lead{color:rgba(255,255,255,.78);max-width:720px;margin-bottom:40px;font-size:16px;}
.matrix-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--c-line-light);border:1px solid var(--c-line-light);
  border-radius:var(--r-card);overflow:hidden;
}
.matrix-cell{background:var(--c-primary);padding:34px 30px;}
.matrix-cell .num{
  display:block;font-size:44px;font-weight:800;line-height:1;color:rgba(198,242,78,.42);
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.matrix-cell h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:10px;}
.matrix-cell p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.76);margin:0;}

/* ============ 对照区 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px;}
.compare-col{border-radius:var(--r-card);padding:28px;border:1px solid var(--c-line);}
.compare-col.left{background:#fff;}
.compare-col.right{background:rgba(11,63,51,.06);border-left:4px solid var(--c-accent);}
.compare-col h3{font-size:18px;font-weight:700;margin-bottom:16px;}
.compare-col.left h3{color:var(--c-ink-60);}
.compare-col.right h3{color:var(--c-primary);}
.compare-col li{
  position:relative;padding-left:20px;font-size:15px;line-height:1.75;margin-bottom:12px;color:var(--c-ink-60);
}
.compare-col li:last-child{margin-bottom:0;}
.compare-col.right li{color:var(--c-ink);}
.compare-col li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;transform:skewX(-8deg);
  background:rgba(18,23,26,.24);
}
.compare-col.right li::before{background:var(--c-accent);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:box-shadow var(--t),transform var(--t);
}
.faq-item:hover{box-shadow:var(--sh-2);}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;padding:20px 22px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-idx{
  flex:0 0 auto;font-size:15px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;min-width:26px;
}
.faq-icon{
  position:relative;flex:0 0 22px;width:22px;height:22px;margin-left:auto;
  border:1.5px solid var(--c-primary);border-radius:50%;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);transition:transform var(--t),opacity var(--t);
}
.faq-icon::before{left:5px;right:5px;top:50%;height:1.5px;transform:translateY(-50%);}
.faq-icon::after{top:5px;bottom:5px;left:50%;width:1.5px;transform:translateX(-50%);}
.faq-item.is-open .faq-icon::after{transform:translateX(-50%) scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms cubic-bezier(.2,.7,.3,1);}
.faq-item.is-open .faq-a{max-height:520px;}
.faq-a-inner{
  padding:0 22px 22px 64px;border-top:1px solid var(--c-line);margin:0 22px 0 22px;
  padding-left:42px;padding-top:16px;
}
.faq-a-inner p{font-size:15px;line-height:1.8;color:var(--c-ink-60);margin:0;}

/* ============ 内联 CTA ============ */
.inline-cta{
  background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-accent);
  border-radius:var(--r-card);padding:26px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--sh-1);margin-top:48px;
}
.inline-cta h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.inline-cta p{font-size:14px;color:var(--c-ink-60);margin:0;}

/* ============ 底部 CTA 带 ============ */
.cta-band{
  background:var(--c-primary);color:#fff;padding:72px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
}
.cta-band .container{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin:0;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-700);color:rgba(255,255,255,.78);padding:64px 0 88px;}
.footer-top{border-top:1px solid var(--c-line-light);padding-top:48px;}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;}
.footer-brand-text{font-size:17px;font-weight:800;color:#fff;}
.footer-slogan{font-size:14px;line-height:1.75;color:rgba(255,255,255,.7);margin:0;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.78);position:relative;}
.footer-col ul li a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--c-line-light);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:var(--c-accent);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:900;
  display:flex;align-items:center;gap:12px;
  width:232px;height:56px;padding:0 18px;
  background:var(--c-accent);color:var(--c-ink);
  border-radius:var(--r-pill);box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity 240ms cubic-bezier(.2,.7,.3,1),transform 240ms cubic-bezier(.2,.7,.3,1),visibility 240ms;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{color:var(--c-ink);transform:translateY(-2px) scale(1.02);}
.fc-icon{
  flex:0 0 32px;width:32px;height:32px;border-radius:50%;
  background:rgba(11,63,51,.14);display:flex;align-items:center;justify-content:center;
  color:var(--c-primary);font-size:14px;
}
.fc-text{display:flex;flex-direction:column;line-height:1.25;}
.fc-text strong{font-size:15px;font-weight:700;color:var(--c-ink);}
.fc-text small{font-size:12px;color:rgba(18,23,26,.6);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .matrix-band{padding:72px 0;}
  .split{gap:32px;}
  .split .col-text,.split .col-card,
  .split.is-reverse .col-text,.split.is-reverse .col-card{grid-column:span 12;order:0;}
  .col-card{max-width:560px;}
  .hero-cat{min-height:auto;padding:120px 0 56px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .matrix-band,.cta-band{padding:48px 0;}
  .matrix-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .anchor-list{gap:22px;}
  .inline-cta{padding:22px;}
  .faq-a-inner{padding-left:22px;margin-right:16px;}
  .float-cta{
    right:12px;left:12px;bottom:0;width:auto;height:64px;
    border-radius:var(--r-card) var(--r-card) 0 0;
    padding-bottom:env(safe-area-inset-bottom);
    justify-content:center;
  }
  .float-cta.is-visible{transform:translateY(0);}
  .float-cta:hover{transform:translateY(0);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding-bottom:96px;}
}
@media (max-width:519px){
  .hero-actions .btn-mk{width:100%;}
  .mega-cards{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}