/* roulang page: index */
:root{
  --ink-green:#123D33;
  --ink-green-deep:#0B2A23;
  --clay:#D4613A;
  --clay-deep:#B94F2C;
  --clay-soft:#F0D9CE;
  --mist-teal:#7BA592;
  --linen:#F7F3EC;
  --paper:#FFFFFF;
  --text:#1C211F;
  --text-soft:#5E6A64;
  --text-mute:#8C968F;
  --line:#E5DED1;
  --line-dash:#D8CFBE;
  --ok:#2F7A5A;
  --warn:#C2762B;
  --err:#B4453A;
  --info:#3F6E86;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --sh-card:0 1px 2px rgba(18,61,51,.06),0 18px 40px -26px rgba(18,61,51,.28);
  --sh-hover:0 1px 2px rgba(18,61,51,.08),0 26px 52px -22px rgba(18,61,51,.34);
  --ease:cubic-bezier(.22,.8,.2,1);
  --t1:220ms;
  --t2:420ms;
  --t3:620ms;
  --container:1240px;
  --sec:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--linen);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,select{font:inherit}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section--tight{padding:72px 0}
.section--dark{background:var(--ink-green);color:#F2EEE6}
.section--paper{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:48px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--clay);text-transform:uppercase;margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:22px;height:1px;background:var(--clay);display:block}
.section--dark .section-eyebrow{color:var(--clay-soft)}
.section--dark .section-eyebrow::before{background:var(--clay-soft)}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;color:inherit}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.22}
h3{font-size:21px;line-height:1.42;font-weight:600;letter-spacing:-.01em}
.lead{font-size:17px;line-height:1.9;color:var(--text-soft);margin-top:16px}
.section--dark .lead{color:rgba(242,238,230,.78)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background var(--t1) var(--ease),color var(--t1) var(--ease),
             border-color var(--t1) var(--ease),transform var(--t1) var(--ease),
             box-shadow var(--t1) var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn svg{transition:transform var(--t1) var(--ease);flex:none}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 10px 24px -14px rgba(212,97,58,.9)}
.btn-primary:hover{background:var(--clay-deep);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(212,97,58,.85)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:var(--ink-green);color:var(--ink-green);background:transparent}
.btn-outline:hover{background:rgba(18,61,51,.06)}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,0)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8)}
.btn-lg{min-height:54px;padding:0 28px;font-size:16px}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.textlink{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;
  color:var(--ink-green);border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color var(--t1) var(--ease),border-color var(--t1) var(--ease);
}
.textlink svg{transition:transform var(--t1) var(--ease)}
.textlink:hover{color:var(--clay);border-color:var(--clay)}
.textlink:hover svg{transform:translateX(4px)}
.section--dark .textlink{color:#F2EEE6}
.section--dark .textlink:hover{color:var(--clay-soft);border-color:var(--clay-soft)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:var(--linen);
  border-bottom:1px solid transparent;
  transition:background var(--t2) var(--ease),border-color var(--t2) var(--ease),box-shadow var(--t2) var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 12px 30px -26px rgba(18,61,51,.5)}
.brandbar{display:flex;align-items:center;transition:height var(--t2) var(--ease);height:72px}
.site-header.is-scrolled .brandbar{height:60px}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;flex:none;border:1.5px solid var(--ink-green);border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:var(--ink-green);
  transition:border-color var(--t1) var(--ease),color var(--t1) var(--ease);
}
.brand:hover .brand-mark{border-color:var(--clay);color:var(--clay)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink-green)}
.brand-sub{display:block;font-size:11px;letter-spacing:.16em;color:var(--text-mute);font-weight:600}
.brand-actions{display:flex;align-items:center;gap:18px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--paper);
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-green);position:relative;transition:background var(--t1) var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink-green);
  transition:transform var(--t1) var(--ease),top var(--t1) var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
body.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}
.channelbar{border-top:1px solid var(--line);height:50px;display:flex;align-items:center}
.channel-inner{display:flex;align-items:center;width:100%}
.channels{display:flex;align-items:center;gap:4px;width:100%;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channel{
  position:relative;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  font-size:14px;font-weight:600;color:var(--text-soft);border-radius:999px;white-space:nowrap;
  transition:color var(--t1) var(--ease),background var(--t1) var(--ease);
}
.channel::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-3px;height:2px;background:var(--clay);
  transform:scaleX(0);transition:transform var(--t1) var(--ease);border-radius:2px;
}
.channel:hover{color:var(--ink-green)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{background:var(--ink-green);color:#F2EEE6}
.channel.active::after{display:none}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:var(--linen);
  z-index:120;transform:translateX(102%);transition:transform var(--t2) var(--ease);
  padding:26px 22px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
  box-shadow:-20px 0 50px -30px rgba(11,42,35,.6);
}
body.nav-open .drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--paper);font-size:20px;line-height:1;color:var(--ink-green)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:13px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--text-soft);
  border:1px solid transparent;transition:all var(--t1) var(--ease);
}
.drawer-nav a:hover{background:var(--paper);color:var(--ink-green);border-color:var(--line)}
.drawer-nav a.active{background:var(--ink-green);color:#F2EEE6}
.drawer-note{font-size:13px;line-height:1.8;color:var(--text-mute);border-top:1px dashed var(--line-dash);padding-top:16px}
.overlay{
  position:fixed;inset:0;background:rgba(11,42,35,.45);opacity:0;visibility:hidden;
  transition:opacity var(--t2) var(--ease),visibility var(--t2) var(--ease);z-index:110;
}
body.nav-open .overlay{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}

/* ---------- hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden;background:var(--ink-green-deep)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,42,35,.5) 0%,rgba(11,42,35,.68) 55%,rgba(11,42,35,.86) 100%);
}
.hero-inner{position:relative;z-index:2;padding:132px 32px 96px;max-width:var(--container);margin:0 auto;width:100%}
.hero-content{max-width:660px;color:#F2EEE6}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:var(--clay-soft);margin-bottom:20px;
}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:var(--clay-soft);display:block}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;color:#fff;font-weight:800}
.hero-sub{font-size:19px;line-height:1.75;color:var(--mist-teal);margin-top:22px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:56px;max-width:660px}
.hero-stats li{
  padding:0 30px;border-left:1px solid rgba(255,255,255,.2);
}
.hero-stats li:first-child{padding-left:0;border-left:0}
.hero-stats .num{
  display:block;font-family:"Noto Serif SC",Georgia,"Songti SC",serif;font-size:31px;font-weight:700;
  color:#fff;line-height:1.1;letter-spacing:-.02em;
}
.hero-stats .lbl{display:block;font-size:13px;color:rgba(242,238,230,.72);margin-top:6px}

/* ---------- value split ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.split-head{position:sticky;top:150px}
.bignum{
  font-family:"Noto Serif SC",Georgia,"Songti SC",serif;font-size:52px;font-weight:700;
  color:var(--clay-soft);line-height:1;letter-spacing:-.03em;margin-bottom:18px;
}
.value-list{border-top:1px solid var(--line)}
.value-item{
  display:grid;grid-template-columns:52px 1fr;gap:20px;
  padding:28px 0;border-bottom:1px solid var(--line);
  transition:transform var(--t1) var(--ease);
}
.value-item:hover{transform:translateX(-4px)}
.value-ico{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--mist-teal);background:var(--paper);
}
.value-item h3{margin-bottom:8px;transition:color var(--t1) var(--ease)}
.value-item:hover h3{color:var(--clay)}
.value-item p{font-size:15px;line-height:1.85;color:var(--text-soft)}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center}
.figure-card{
  border-radius:var(--r-img);overflow:hidden;position:relative;background:var(--line);
  box-shadow:var(--sh-card);
}
.figure-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform var(--t3) var(--ease)}
.figure-card::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,35,0) 45%,rgba(11,42,35,.5) 100%);
  transition:opacity var(--t2) var(--ease);
}
.figure-card:hover img{transform:scale(1.03)}
.figure-card:hover::after{opacity:.85}
.figure-cap{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#F2EEE6;font-size:14px;
  display:flex;align-items:center;gap:8px;
}
.figure-cap .dot{width:6px;height:6px;border-radius:50%;background:var(--clay);display:block}
.steps-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:38px 34px;box-shadow:var(--sh-card)}
.steps{position:relative;margin-top:26px}
.step{position:relative;padding:0 0 30px 62px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:19px;top:34px;bottom:0;width:1px;
  background-image:linear-gradient(180deg,var(--line-dash) 55%,transparent 0);
  background-size:1px 9px;background-repeat:repeat-y;
}
.step:last-child::before{display:none}
.step-num{
  position:absolute;left:0;top:0;width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",Georgia,serif;font-size:15px;font-weight:700;
  border:1px solid var(--line);color:var(--text-soft);background:var(--linen);
}
.step.is-current .step-num{background:var(--clay);border-color:var(--clay);color:#fff}
.step h4{font-size:17px;font-weight:700;margin-bottom:6px}
.step p{font-size:14.5px;line-height:1.8;color:var(--text-soft)}

/* ---------- cms list ---------- */
.news-grid{display:grid;grid-template-columns:4fr 6fr;gap:56px;align-items:start}
.news-aside{position:sticky;top:150px}
.post-list{border-top:1px solid var(--line)}
.post-item{
  display:block;padding:22px 18px 22px 16px;border-bottom:1px solid var(--line);
  transition:transform var(--t1) var(--ease),background var(--t1) var(--ease);
}
.post-item:hover{background:var(--paper);transform:translateX(2px)}
.post-title{font-size:18px;font-weight:600;line-height:1.5;transition:color var(--t1) var(--ease)}
.post-item:hover .post-title{color:var(--clay)}
.post-summary{
  font-size:14px;line-height:1.75;color:var(--text-soft);margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:12px}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:var(--clay-soft);color:var(--clay-deep);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.post-time{font-size:13px;color:var(--text-mute)}
.empty-state{
  border:1px dashed var(--line-dash);border-radius:var(--r-card);padding:44px 32px;text-align:center;
  background:var(--paper);
}
.empty-state svg{color:var(--mist-teal);margin:0 auto 14px}
.empty-state p{font-size:16px;color:var(--text-soft);margin-bottom:18px}

/* ---------- social proof ---------- */
.proof-grid{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:start}
.proof-items{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.proof-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-card);transition:box-shadow var(--t1) var(--ease),border-color var(--t1) var(--ease);
}
.proof-card:hover{box-shadow:var(--sh-hover);border-color:rgba(123,165,146,.55)}
.proof-card:nth-child(3){grid-column:1 / -1}
.proof-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--mist-teal);color:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:.02em;
}
.proof-name{font-size:15px;font-weight:700}
.proof-role{font-size:13px;color:var(--text-mute)}
.proof-card p{font-size:14.5px;line-height:1.85;color:var(--text-soft)}
.proof-stats{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.proof-stats li{padding:24px 0;border-bottom:1px solid var(--line)}
.proof-stats .num{
  font-family:"Noto Serif SC",Georgia,serif;font-size:40px;font-weight:700;line-height:1.05;
  color:var(--ink-green);letter-spacing:-.03em;
}
.proof-stats .lbl{font-size:13px;color:var(--text-soft);margin-top:8px;display:block;line-height:1.7}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;min-height:64px;
}
.faq-q span{font-size:17px;font-weight:600;line-height:1.5;transition:color var(--t1) var(--ease)}
.faq-item:hover .faq-q span{color:var(--clay)}
.faq-icon{position:relative;width:22px;height:22px;flex:none;color:var(--ink-green);transition:transform var(--t2) var(--ease)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-icon::before{left:0;top:10px;width:22px;height:1.5px}
.faq-icon::after{top:0;left:10px;height:22px;width:1.5px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--clay)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--t2) var(--ease)}
.faq-a-inner{padding:0 0 26px;max-width:680px}
.faq-a-inner p{font-size:15.5px;line-height:1.9;color:var(--text-soft)}
.faq-a-inner p + p{margin-top:12px}
.faq-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:32px}

/* ---------- cta ---------- */
.cta-panel{
  background:var(--ink-green);border-radius:20px;padding:56px 54px;color:#F2EEE6;
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(123,165,146,.28);
}
.cta-panel h2{color:#fff}
.cta-panel p{color:rgba(242,238,230,.78);font-size:15.5px;line-height:1.85;margin-top:14px;max-width:520px}
.cta-side{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-green-deep);color:#F2EEE6;padding:72px 0 0;border-top:1px solid rgba(123,165,146,.3)}
.footer-grid{display:grid;grid-template-columns:4fr 2.4fr 2.4fr 3.2fr;gap:44px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-mark{border-color:rgba(242,238,230,.5);color:#F2EEE6}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(242,238,230,.66);margin:18px 0 22px;max-width:280px}
.footer-title{font-size:13px;letter-spacing:.14em;font-weight:700;color:var(--clay-soft);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(242,238,230,.72);transition:color var(--t1) var(--ease)}
.footer-links a:hover{color:var(--clay-soft)}
.footer-note{font-size:13.5px;line-height:1.9;color:rgba(242,238,230,.6)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(123,165,146,.22);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,238,230,.55);
}

/* ---------- floating cta ---------- */
.floatbar{
  position:fixed;right:24px;bottom:24px;width:320px;z-index:100;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-hover);padding:18px 18px 16px;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--t2) var(--ease),transform var(--t2) var(--ease),visibility var(--t2) var(--ease);
}
.floatbar.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.floatbar-close{
  position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:8px;
  color:var(--text-mute);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:background var(--t1) var(--ease),color var(--t1) var(--ease);
}
.floatbar-close:hover{background:var(--linen);color:var(--ink-green)}
.floatbar strong{display:block;font-size:15px;font-weight:700;margin-bottom:6px;padding-right:26px}
.floatbar p{font-size:13px;line-height:1.7;color:var(--text-soft);margin-bottom:14px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t3) var(--ease),transform var(--t3) var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  :root{--container:1100px;--sec:88px}
  .split{gap:44px}
  .news-grid,.proof-grid,.steps-grid{gap:40px}
}
@media (max-width:1023px){
  :root{--sec:76px}
  .container{padding:0 24px}
  .split,.steps-grid,.news-grid,.proof-grid{grid-template-columns:1fr;gap:36px}
  .split-head,.news-aside{position:static}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .proof-items{grid-template-columns:1fr}
  .proof-card:nth-child(3){grid-column:auto}
  .hero-inner{padding:112px 24px 84px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 18px}
  body{font-size:15.5px}
  .brand-sub{display:none}
  .brand-actions .link-ghost{display:none}
  .brand-actions .btn{display:none}
  .nav-toggle{display:flex}
  .channelbar{height:46px}
  .hero{min-height:66vh}
  .hero-inner{padding:96px 18px 64px}
  .hero-sub{font-size:17px}
  .hero-cta{gap:12px}
  .hero-cta .btn{width:100%}
  .hero-stats{margin-top:40px}
  .hero-stats li{padding:0 18px}
  .hero-stats .num{font-size:26px}
  .value-item{grid-template-columns:1fr;gap:12px}
  .steps-card{padding:28px 22px}
  .step{padding-left:54px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:center;text-align:center}
  .floatbar{
    right:0;left:0;bottom:0;width:100%;border-radius:16px 16px 0 0;border-bottom:0;
    padding:12px 14px calc(12px + env(safe-area-inset-bottom));
    display:flex;align-items:center;gap:12px;
  }
  .floatbar-body{flex:1;min-width:0}
  .floatbar p{display:none}
  .floatbar strong{margin-bottom:0;font-size:14px;padding-right:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .floatbar .btn{width:auto;min-height:42px;padding:0 16px;font-size:14px}
  .floatbar-close{position:static;order:3;width:34px;height:34px;flex:none;background:var(--linen)}
}
@media (max-width:519px){
  .proof-stats .num{font-size:32px}
  .post-title{font-size:16.5px}
  .faq-q span{font-size:16px}
  .btn-lg{min-height:50px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink-green:#123D33;
  --ink-green-deep:#0B2A23;
  --clay:#D4613A;
  --clay-dark:#BC5029;
  --clay-soft:#F0D9CE;
  --mist-teal:#7BA592;
  --linen:#F7F3EC;
  --paper:#FFFFFF;
  --text:#1C211F;
  --text-soft:#5E6A64;
  --text-mute:#8C968F;
  --line:#E5DED1;
  --line-dash:#D8CFBE;
  --success:#2F7A5A;
  --warn:#C2762B;
  --error:#B4453A;
  --info:#3F6E86;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --shadow-card:0 1px 2px rgba(18,61,51,.06),0 18px 40px -26px rgba(18,61,51,.28);
  --shadow-card-hover:0 1px 2px rgba(18,61,51,.08),0 26px 52px -22px rgba(18,61,51,.34);
  --ease:cubic-bezier(.22,.8,.2,1);
  --t-fast:220ms;
  --t-mid:420ms;
  --t-slow:620ms;
  --container:1240px;
  --gutter:32px;
  --section:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--linen);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.22;letter-spacing:-.01em}
p{margin:0}
hr{border:0;border-top:1px solid var(--line);margin:0}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
::selection{background:var(--clay-soft);color:var(--ink-green-deep)}

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

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),
             box-shadow var(--t-fast) var(--ease);
  white-space:nowrap;
}
.btn svg{transition:transform var(--t-fast) var(--ease)}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 10px 24px -18px rgba(212,97,58,.9)}
.btn-primary:hover{background:var(--clay-dark);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(212,97,58,.25)}
.btn-outline{border:1px solid var(--ink-green);color:var(--ink-green);background:transparent}
.btn-outline:hover{background:rgba(18,61,51,.06);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.textlink{color:var(--text-soft);font-size:15px;font-weight:500;transition:color var(--t-fast) var(--ease)}
.textlink:hover{color:var(--ink-green)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--ink-green);font-size:15px;font-weight:600}
.arrow-link svg{transition:transform var(--t-fast) var(--ease)}
.arrow-link:hover svg{transform:translateX(4px)}
.arrow-link:hover{color:var(--clay)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--clay-soft);color:var(--clay);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.tag-plain{background:rgba(123,165,146,.16);color:var(--ink-green)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--linen);border-bottom:1px solid transparent;transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -26px rgba(18,61,51,.5)}
.brandbar-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height var(--t-fast) var(--ease)}
.site-header.is-scrolled .brandbar-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--mist-teal);color:var(--mist-teal);background:rgba(123,165,146,.10);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)
}
.brand:hover .brand-mark{color:var(--clay);border-color:var(--clay)}
.brand-text{display:block;font-size:17px;font-weight:800;color:var(--ink-green);letter-spacing:-.01em}
.brand-sub{display:block;font-size:12px;color:var(--text-mute);letter-spacing:.06em;line-height:1.4}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center}
.nav-toggle span{position:relative;display:block;width:22px;height:1.5px;background:var(--ink-green);border-radius:2px;transition:background-color var(--t-fast) var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:22px;height:1.5px;background:var(--ink-green);border-radius:2px;transition:transform var(--t-fast) var(--ease)}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}

.channelbar{border-top:1px solid var(--line);background:rgba(255,255,255,.55)}
.channel-inner{display:flex;align-items:center;gap:4px;height:50px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channels{display:flex;align-items:center;gap:4px}
.channel{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--text-soft);white-space:nowrap;
  transition:color var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease)
}
.channel::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;
  background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform var(--t-fast) var(--ease)
}
.channel:hover{color:var(--ink-green)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{background:var(--ink-green);color:#F2EEE6;font-weight:600}
.channel.active::after{display:none}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,35,.45);opacity:0;visibility:hidden;transition:opacity var(--t-fast) var(--ease),visibility var(--t-fast) var(--ease);z-index:70}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:var(--linen);
  transform:translateX(102%);transition:transform var(--t-mid) var(--ease);z-index:80;
  padding:22px 22px 32px;overflow-y:auto;box-shadow:-20px 0 50px -30px rgba(11,42,35,.7)
}
.drawer.is-open{transform:translateX(0)}
.drawer-title{font-size:12px;letter-spacing:.12em;color:var(--text-mute);margin:18px 0 10px}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{padding:12px 12px;border-radius:10px;font-size:15px;color:var(--text-soft);transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease)}
.drawer-links a:hover{background:rgba(18,61,51,.06);color:var(--ink-green)}
.drawer-links a.active{background:var(--ink-green);color:#F2EEE6}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:26px 0 12px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-soft)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"/";color:var(--line-dash)}
.breadcrumb a{color:var(--text-soft);transition:color var(--t-fast) var(--ease)}
.breadcrumb a:hover{color:var(--clay);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .current{color:var(--text);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章布局 ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;padding-bottom:var(--section)}
.article-main{max-width:720px;margin:0 auto;width:100%;min-width:0}
.article-head{padding:6px 0 8px}
.article-head h1{font-size:clamp(30px,4vw,44px);line-height:1.2;font-weight:800;color:var(--ink-green)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;color:var(--text-soft)}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-dash)}
.article-divider{margin:30px 0 26px;height:1px;background:var(--line)}

.article-body{font-size:17px;line-height:1.95;color:var(--text)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:1.2em 0}
.article-body > p:first-of-type{font-size:18px;line-height:1.9;color:#233029}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;color:var(--ink-green);
  margin:40px 0 12px;padding-left:16px
}
.article-body h2::before{content:"";position:absolute;left:0;top:.34em;width:3px;height:18px;border-radius:2px;background:var(--clay)}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink-green);margin:32px 0 10px}
.article-body h4{font-size:17.5px;font-weight:600;margin:24px 0 8px}
.article-body ul{margin:16px 0;padding-left:2px}
.article-body ul li{position:relative;padding-left:20px;margin:10px 0}
.article-body ul li::before{content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;background:var(--clay)}
.article-body ol{margin:16px 0;padding-left:24px;list-style:decimal}
.article-body ol li{margin:10px 0}
.article-body ol li::marker{color:var(--clay);font-weight:600}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-left:3px solid var(--clay);
  background:rgba(240,217,206,.42);border-radius:0 12px 12px 0;font-size:16px;line-height:1.9;color:#2A332E
}
.article-body figure{margin:26px 0}
.article-body img{border-radius:var(--r-img);margin:12px auto 0;background:var(--line)}
.article-body figcaption{font-size:13px;color:var(--text-soft);text-align:center;margin-top:8px}
.article-body a{color:var(--ink-green);border-bottom:1px solid var(--mist-teal);transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.article-body a:hover{color:var(--clay);border-bottom-color:var(--clay)}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;display:block;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.article-body th{background:var(--ink-green);color:#F2EEE6;text-align:left;font-weight:600;padding:12px 14px;white-space:nowrap}
.article-body td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.article-body tbody tr:nth-child(even){background:rgba(247,243,236,.7)}
.article-body pre{
  margin:26px 0;padding:20px 22px;background:var(--ink-green-deep);color:#EFEAE0;border-radius:12px;
  overflow-x:auto;font-size:14px;line-height:1.75;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace
}
.article-body code{background:rgba(18,61,51,.08);color:var(--ink-green);padding:2px 6px;border-radius:6px;font-size:.9em}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body strong{color:var(--ink-green)}
.article-body hr{margin:34px 0}

/* ---------- 目录 ---------- */
.toc{display:none}
.toc-title{font-size:12px;letter-spacing:.12em;color:var(--text-mute);margin-bottom:12px}
.toc nav{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.toc a{font-size:13px;line-height:1.6;color:var(--text-soft);padding:7px 0 7px 14px;border-left:2px solid transparent;margin-left:-1px;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.toc a:hover{color:var(--ink-green)}
.toc a.is-current{color:var(--clay);border-left-color:var(--clay);font-weight:600}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--line-dash);border-radius:var(--r-card);background:var(--paper);
  padding:48px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px
}
.empty-state svg{color:var(--mist-teal)}
.empty-state .es-title{font-size:17px;font-weight:600;color:var(--ink-green)}
.empty-state p{font-size:14.5px;color:var(--text-soft);max-width:44ch}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--mist-teal);font-weight:600
}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--ink-green);margin-top:10px}
.section-head p{font-size:15px;color:var(--text-soft);max-width:56ch;margin-top:10px}
.section-head .head-link{margin-left:auto}

/* ---------- 相关推荐 ---------- */
.related{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)
}
.post-card:hover{box-shadow:var(--shadow-card-hover);border-color:rgba(123,165,146,.4);transform:translateY(-2px)}
.post-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--line)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow) var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,35,0) 45%,rgba(11,42,35,.42));opacity:.65;transition:opacity var(--t-fast) var(--ease)}
.post-card:hover .thumb::after{opacity:.85}
.post-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card .cat{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--clay)}
.post-card h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--ink-green);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t-fast) var(--ease)}
.post-card:hover h3{color:var(--clay)}
.post-card .excerpt{font-size:14px;color:var(--text-soft);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-mute)}

/* ---------- 返回入口 ---------- */
.backlinks{display:flex;flex-wrap:wrap;gap:14px;padding-top:8px}
.backlinks .btn{min-width:180px}

/* ---------- 底部转化条 ---------- */
.convert-bar{
  position:fixed;right:32px;bottom:32px;z-index:55;width:320px;
  display:flex;flex-direction:column;gap:12px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card-hover);padding:18px 18px 16px;
  opacity:0;transform:translateY(16px);visibility:hidden;
  transition:opacity var(--t-mid) var(--ease),transform var(--t-mid) var(--ease),visibility var(--t-mid) var(--ease)
}
.convert-bar.is-visible{opacity:1;transform:translateY(0);visibility:visible}
.convert-bar.is-closed{display:none}
.convert-text strong{display:block;font-size:15px;color:var(--ink-green);font-weight:700}
.convert-text span{display:block;font-size:13px;color:var(--text-soft);margin-top:4px;line-height:1.6}
.convert-close{
  position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--text-mute);font-size:18px;line-height:1;
  transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease)
}
.convert-close:hover{background:var(--linen);color:var(--ink-green)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-green-deep);color:#F2EEE6;border-top:1px solid rgba(123,165,146,.3);margin-top:0}
.site-footer .container{padding-top:72px;padding-bottom:28px}
.site-footer .brand-text{color:#F2EEE6}
.site-footer .brand-mark{border-color:rgba(242,238,230,.35);color:#F2EEE6;background:rgba(242,238,230,.06)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(242,238,230,.72);margin:16px 0 20px;max-width:34ch}
.footer-title{font-size:13px;letter-spacing:.1em;color:rgba(242,238,230,.6);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(242,238,230,.78);transition:color var(--t-fast) var(--ease)}
.footer-links a:hover{color:var(--clay-soft)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(242,238,230,.72);max-width:38ch}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(123,165,146,.24);
  font-size:13px;color:rgba(242,238,230,.62)
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .article-shell{grid-template-columns:minmax(0,720px) 220px;justify-content:center}
  .article-main{margin:0}
  .toc{display:block;position:sticky;top:126px;align-self:start}
}
@media (max-width:1279px){
  :root{--gutter:24px;--section:76px}
  .card-grid{gap:20px}
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand-actions .textlink{display:none}
}
@media (max-width:767px){
  :root{--gutter:18px;--section:56px}
  body{font-size:16px}
  .brandbar-inner{height:60px}
  .brand-sub{display:none}
  .brand-actions{gap:8px}
  .nav-toggle{display:inline-flex}
  .brand-actions .btn-primary{display:none}
  .channel-inner{height:48px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .section-head .head-link{margin-left:0}
  .article-meta{font-size:13px;gap:8px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body > p:first-of-type{font-size:17px}
  .backlinks .btn{width:100%;min-width:0}
  .convert-bar{
    left:0;right:0;bottom:0;width:auto;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    flex-direction:row;align-items:center;gap:12px;padding:10px 14px calc(10px + env(safe-area-inset-bottom))
  }
  .convert-text{flex:1;min-width:0}
  .convert-bar .btn-primary{width:70%;flex:0 0 auto}
  .convert-close{position:static;flex:0 0 auto;order:3}
  .site-footer .container{padding-top:52px}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center}
}
@media (max-width:519px){
  .article-head h1{font-size:26px}
  .post-card .body{padding:16px}
  .btn{height:44px;font-size:14.5px}
  .btn-sm{height:40px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ink-green:#123D33;
  --ink-green-deep:#0B2A23;
  --clay:#D4613A;
  --clay-soft:#F0D9CE;
  --mist-teal:#7BA592;
  --linen:#F7F3EC;
  --paper:#FFFFFF;
  --text:#1C211F;
  --text-soft:#5E6A64;
  --muted:#8C968F;
  --line:#E5DED1;
  --line-dash:#D8CFBE;
  --ok:#2F7A5A;
  --warn:#C2762B;
  --danger:#B4453A;
  --info:#3F6E86;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --shadow-card:0 1px 2px rgba(18,61,51,.06), 0 18px 40px -26px rgba(18,61,51,.28);
  --shadow-hover:0 1px 2px rgba(18,61,51,.08), 0 26px 52px -22px rgba(18,61,51,.34);
  --ease:cubic-bezier(.22,.8,.2,1);
  --t-fast:220ms;
  --t-mid:420ms;
  --t-slow:620ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--linen);
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--ink-green-deep);color:#F2EEE6}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.08em;color:var(--clay);font-weight:600;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--clay)}
h1{font-size:clamp(34px,5vw,58px);line-height:1.1;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.22;font-weight:700;letter-spacing:-.015em}
h3{font-size:22px;line-height:1.4;font-weight:600}
.lead{font-size:18px;line-height:1.85;color:var(--text-soft)}
.section-dark .lead{color:rgba(242,238,230,.78)}
.muted{color:var(--text-soft);font-size:15px}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,243,236,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease)}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 26px -22px rgba(18,61,51,.55)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;transition:min-height var(--t-fast) var(--ease)}
.site-header.scrolled .brandbar-inner{min-height:60px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;background:var(--ink-green);color:#F2EEE6}
.brand-text{display:block;font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--ink-green);line-height:1.25}
.brand-sub{display:block;font-size:12px;color:var(--text-soft);line-height:1.4;margin-top:1px}
.brand-actions{display:flex;align-items:center;gap:18px}
.textlink{font-size:15px;font-weight:600;color:var(--ink-green);border-bottom:1px solid rgba(18,61,51,.28);padding-bottom:2px;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.textlink:hover{color:var(--clay);border-color:var(--clay)}
.channelbar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center}
.channels{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;width:100%}
.channels::-webkit-scrollbar{display:none}
.channel{position:relative;display:inline-flex;align-items:center;height:50px;padding:0 16px;font-size:15px;line-height:1;color:var(--text-soft);white-space:nowrap;border-bottom:2px solid transparent;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}
.channel:hover{color:var(--ink-green);border-bottom-color:var(--clay)}
.channel.active{height:34px;padding:0 18px;color:#F2EEE6;background:var(--ink-green);border-radius:999px;border-bottom-color:transparent;font-weight:600}
.channel.active:hover{color:#F2EEE6;border-bottom-color:transparent}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--paper);position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:1.6px;background:var(--ink-green);transform:translateX(-50%);transition:transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease)}
.nav-toggle span{top:50%;margin-top:-.8px}
.nav-toggle span::before{content:"";left:0;transform:none;top:-6px}
.nav-toggle span::after{content:"";left:0;transform:none;top:6px}
body.drawer-open .nav-toggle span{background:transparent}
body.drawer-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.drawer-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,35,.45);opacity:0;visibility:hidden;transition:opacity var(--t-mid) var(--ease),visibility var(--t-mid) var(--ease);z-index:90}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:84%;max-width:360px;background:var(--linen);z-index:95;transform:translateX(100%);transition:transform var(--t-mid) var(--ease);padding:24px;overflow-y:auto;box-shadow:-18px 0 40px -26px rgba(11,42,35,.6)}
body.drawer-open .drawer{transform:none}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;font-size:16px;color:var(--text);border:1px solid transparent}
.drawer-nav a:hover{border-color:var(--line);background:var(--paper)}
.drawer-nav a.active{background:var(--ink-green);color:#F2EEE6;font-weight:600}
.drawer-divider{height:1px;background:var(--line);margin:20px 0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.btn svg{transition:transform var(--t-fast) var(--ease)}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 12px 26px -18px rgba(212,97,58,.9)}
.btn-primary:hover{background:#bc5230;transform:translateY(-1px);box-shadow:0 18px 32px -18px rgba(212,97,58,.95)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(212,97,58,.28)}
.btn-ghost{border:1px solid var(--ink-green);color:var(--ink-green)}
.btn-ghost:hover{background:rgba(18,61,51,.06)}
.btn-light{border:1px solid rgba(242,238,230,.5);color:#F2EEE6}
.btn-light:hover{background:rgba(255,255,255,.12)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink-green);transition:color var(--t-fast) var(--ease)}
.arrow-link svg{transition:transform var(--t-fast) var(--ease)}
.arrow-link:hover{color:var(--clay)}
.arrow-link:hover svg{transform:translateX(4px)}

/* ---------- 分类头部 ---------- */
.cat-hero{position:relative;color:#F2EEE6;padding:76px 0 68px;background-image:linear-gradient(180deg,rgba(11,42,35,.62),rgba(11,42,35,.88)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;background-color:var(--ink-green-deep)}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(242,238,230,.7);margin-bottom:14px;flex-wrap:wrap}
.crumb a{border-bottom:1px solid transparent;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.crumb a:hover{color:#fff;border-color:var(--clay)}
.crumb .sep{color:rgba(242,238,230,.4)}
.crumb .current{color:#F2EEE6;font-weight:600}
.cat-hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:48px;align-items:end}
.cat-hero h1{color:#fff;margin-bottom:16px}
.cat-hero .lead{color:rgba(242,238,230,.82);max-width:620px}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.anchor-tag{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;border:1px solid rgba(242,238,230,.42);font-size:14px;color:#F2EEE6;transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}
.anchor-tag:hover{background:rgba(255,255,255,.12);border-color:rgba(242,238,230,.7);transform:translateY(-1px)}
.anchor-tag span{color:var(--clay-soft);font-weight:600;font-size:13px}

/* ---------- 交替图文块 ---------- */
.alt-list{display:flex;flex-direction:column}
.alt-block{display:grid;grid-template-columns:6fr 6fr;gap:52px;align-items:center;padding:64px 0;border-bottom:1px dashed var(--line-dash)}
.alt-block:last-child{border-bottom:0;padding-bottom:0}
.alt-block:first-child{padding-top:0}
.alt-block.reverse .alt-media{order:2}
.alt-media{border-radius:var(--radius-img);overflow:hidden;background:var(--line);box-shadow:var(--shadow-card);transition:box-shadow var(--t-fast) var(--ease)}
.alt-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--t-slow) var(--ease)}
.alt-media:hover{box-shadow:var(--shadow-hover)}
.alt-media:hover img{transform:scale(1.03)}
.alt-index{display:inline-block;font-size:14px;font-weight:700;color:var(--clay);letter-spacing:.06em;margin-bottom:12px}
.alt-copy p{margin-top:16px;color:var(--text-soft);font-size:16.5px;line-height:1.9}
.alt-copy .arrow-link{margin-top:22px}
.checkline{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.checkline li{display:flex;gap:10px;font-size:15px;color:var(--text-soft)}
.checkline li::before{content:"";flex:0 0 6px;height:6px;border-radius:50%;background:var(--clay);margin-top:10px}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 26px 30px;box-shadow:var(--shadow-card);transition:box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}
.step:hover{box-shadow:var(--shadow-hover);border-color:rgba(123,165,146,.6);transform:translateY(-3px)}
.step-no{width:40px;height:40px;border-radius:10px;border:1.5px solid var(--clay);color:var(--clay);display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:18px;background:var(--clay-soft)}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:15px;color:var(--text-soft)}
.step-time{margin-top:16px;font-size:13px;color:var(--muted)}

/* ---------- 提示处理编号列表 ---------- */
.notes{display:grid;grid-template-columns:8fr 4fr;gap:48px;align-items:start}
.note-list li{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:22px 16px 22px 0;border-bottom:1px dashed var(--line-dash);transition:transform var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}
.note-list li:last-child{border-bottom:0}
.note-list li:hover{transform:translateX(4px);background:rgba(255,255,255,.65)}
.note-no{font-family:"Noto Serif SC",Georgia,serif;font-size:26px;font-weight:700;color:var(--clay);line-height:1.2}
.note-body h3{font-size:19px;margin-bottom:8px}
.note-body p{font-size:15.5px;color:var(--text-soft)}
.side-card{position:sticky;top:120px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 26px;box-shadow:var(--shadow-card)}
.side-card h3{font-size:19px;margin-bottom:16px}
.side-card ul{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.side-card ul li{display:flex;gap:10px;font-size:15px;color:var(--text-soft)}
.side-card ul li::before{content:"";flex:0 0 6px;height:6px;border-radius:50%;background:var(--mist-teal);margin-top:9px}
.side-card .muted{margin-top:14px;font-size:13px}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease)}
.faq details[open]{border-color:rgba(123,165,146,.7);box-shadow:var(--shadow-card)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink-green)}
.faq summary::-webkit-details-marker{display:none}
.sign{position:relative;flex:0 0 18px;width:18px;height:18px}
.sign::before,.sign::after{content:"";position:absolute;background:var(--ink-green);transition:transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease)}
.sign::before{left:0;top:8px;width:18px;height:1.6px}
.sign::after{left:8px;top:0;width:1.6px;height:18px}
.faq details[open] .sign::after{transform:rotate(90deg);opacity:0}
.faq .answer{padding:0 24px 24px;max-width:680px;color:var(--text-soft);font-size:16px}
.faq-foot{margin-top:32px;text-align:center}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink-green-deep);color:#F2EEE6;border-radius:var(--radius-card);padding:56px 48px;display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(123,165,146,.28)}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band .lead{color:rgba(242,238,230,.78);max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;position:relative;z-index:2}

/* ---------- 悬浮转化条 ---------- */
.float-bar{position:fixed;right:24px;bottom:24px;width:320px;z-index:70;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-hover);padding:16px 18px;display:flex;gap:14px;align-items:center;opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity var(--t-mid) var(--ease),transform var(--t-mid) var(--ease)}
.float-bar.show{opacity:1;transform:none;pointer-events:auto}
.float-bar .fb-text{flex:1}
.float-bar .fb-title{font-size:14.5px;font-weight:600;color:var(--ink-green)}
.float-bar .fb-sub{font-size:12.5px;color:var(--text-soft);margin-top:2px}
.float-close{position:absolute;top:8px;right:10px;width:26px;height:26px;border-radius:8px;color:var(--muted);font-size:16px;line-height:1;display:grid;place-items:center}
.float-close:hover{background:var(--linen);color:var(--ink-green)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-green-deep);color:#F2EEE6;border-top:1px solid rgba(123,165,146,.3);padding:80px 0 32px;margin-top:104px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-text{color:#F2EEE6}
.footer-brand .brand-mark{background:rgba(242,238,230,.14)}
.footer-brand p{margin:18px 0 22px;font-size:15px;line-height:1.85;color:rgba(242,238,230,.7);max-width:340px}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--clay-soft);margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:15px;color:rgba(242,238,230,.72);transition:color var(--t-fast) var(--ease)}
.footer-links a:hover{color:var(--clay-soft)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(242,238,230,.66)}
.footer-bottom{border-top:1px solid rgba(242,238,230,.14);padding-top:26px;display:flex;justify-content:space-between;gap:18px;font-size:13px;color:rgba(242,238,230,.6);flex-wrap:wrap}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .section{padding:80px 0}
  .alt-block{gap:40px}
}
@media (max-width:1023px){
  .nav-toggle{display:block}
  .brand-actions .textlink,.brand-actions .btn{display:none}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .anchor-tags{justify-content:flex-start}
  .alt-block{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .alt-block.reverse .alt-media{order:0}
  .steps{grid-template-columns:1fr;gap:18px}
  .notes{grid-template-columns:1fr;gap:32px}
  .side-card{position:static}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{margin-top:80px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .cat-hero{padding:56px 0 48px}
  .site-footer{padding-top:60px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;text-align:center;gap:10px}
  .float-bar{right:12px;left:12px;bottom:0;width:auto;border-radius:16px 16px 0 0;padding:12px 16px calc(12px + env(safe-area-inset-bottom))}
  .float-bar .fb-sub{display:none}
  .float-close{top:6px;right:8px}
}
@media (max-width:519px){
  h1{font-size:31px}
  h2{font-size:24px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .brand-text{font-size:15px}
  .brand-sub{display:none}
  .alt-copy p{font-size:16px}
  .cta-band{padding:34px 22px}
  .faq summary{padding:16px 18px;font-size:16px}
  .faq .answer{padding:0 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink-green:#123D33;
  --ink-green-deep:#0B2A23;
  --clay:#D4613A;
  --clay-soft:#F0D9CE;
  --mist-teal:#7BA592;
  --linen:#F7F3EC;
  --paper:#FFFFFF;
  --cream:#F2EEE6;
  --text:#1C211F;
  --text-soft:#5E6A64;
  --text-faint:#8C968F;
  --line:#E5DED1;
  --line-dash:#D8CFBE;
  --ok:#2F7A5A;
  --warn:#C2762B;
  --err:#B4453A;
  --info:#3F6E86;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(18,61,51,.06),0 18px 40px -26px rgba(18,61,51,.28);
  --shadow-hover:0 1px 2px rgba(18,61,51,.08),0 26px 52px -22px rgba(18,61,51,.34);
  --ease:cubic-bezier(.22,.8,.2,1);
  --t-fast:220ms;
  --t-mid:420ms;
  --t-slow:620ms;
  --container:1240px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--linen);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t-fast) var(--ease)}
a:hover{color:var(--clay)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input{font:inherit}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-alt{background:var(--paper)}
.section-dark{background:var(--ink-green);color:var(--cream)}
.section-head{margin-bottom:48px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:500;letter-spacing:.16em;
  color:var(--clay);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--clay);display:block}
h1,h2,h3{font-family:"Noto Serif SC","Noto Sans SC",serif;letter-spacing:-.02em}
.h2{font-size:clamp(26px,3.2vw,38px);line-height:1.22;font-weight:700;margin-top:14px}
.lead{font-size:17px;line-height:1.9;color:var(--text-soft);margin-top:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.btn svg{transition:transform var(--t-fast) var(--ease)}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 10px 24px -14px rgba(212,97,58,.85)}
.btn-primary:hover{background:#C2542F;color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(212,97,58,.9)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(212,97,58,.25)}
.btn-ghost{background:transparent;border-color:var(--ink-green);color:var(--ink-green)}
.btn-ghost:hover{background:rgba(18,61,51,.06);color:var(--ink-green);transform:translateY(-1px)}
.btn-light{background:transparent;border-color:rgba(242,238,230,.55);color:var(--cream)}
.btn-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ink-green)}
.textlink svg{transition:transform var(--t-fast) var(--ease)}
.textlink:hover{color:var(--clay)}
.textlink:hover svg{transform:translateX(4px)}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,243,236,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 10px 30px -26px rgba(18,61,51,.6);background:rgba(247,243,236,.98)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h);transition:height var(--t-fast) var(--ease)}
.site-header.is-stuck .brandbar-inner{height:60px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  flex:none;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--ink-green);color:var(--cream);
  border:1px solid rgba(123,165,146,.5);
  transition:width var(--t-fast) var(--ease),height var(--t-fast) var(--ease);
}
.site-header.is-stuck .brand-mark{width:36px;height:36px}
.brand-text{display:block;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:700;color:var(--ink-green);line-height:1.2}
.brand-sub{display:block;font-size:11.5px;letter-spacing:.08em;color:var(--text-faint);margin-top:3px}
.brand-actions{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;position:relative;border:1px solid var(--line);background:var(--paper)}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:20px;height:1.8px;background:var(--ink-green);border-radius:2px;
  transform:translateX(-50%);transition:transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before,.nav-toggle span::after{content:"";left:0;transform:none}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.channelbar{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.channel-inner{display:flex;align-items:center;min-height:50px}
.channels{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 0}
.channels::-webkit-scrollbar{display:none}
.channel{
  flex:none;position:relative;padding:10px 16px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:500;color:var(--text-soft);white-space:nowrap;
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.channel::after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform var(--t-fast) var(--ease)}
.channel:hover{color:var(--ink-green)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{background:var(--ink-green);color:var(--cream)}
.channel.active::after{display:none}

/* ============ 抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,35,.45);opacity:0;visibility:hidden;transition:opacity var(--t-mid) var(--ease),visibility var(--t-mid);z-index:70}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:360px;z-index:80;
  background:var(--linen);padding:22px 22px 32px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(100%);transition:transform var(--t-mid) var(--ease);
  box-shadow:-30px 0 60px -40px rgba(11,42,35,.7);overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:14px}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--paper);font-size:20px;line-height:1;color:var(--ink-green)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:14px}
.drawer-nav a{padding:13px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text-soft);border:1px solid transparent}
.drawer-nav a:hover{background:var(--paper);color:var(--ink-green);border-color:var(--line)}
.drawer-nav a.active{background:var(--ink-green);color:var(--cream);border-color:var(--ink-green)}
.drawer-note{font-size:13px;line-height:1.8;color:var(--text-faint);border-top:1px dashed var(--line-dash);padding-top:16px}

/* ============ 页头横幅 ============ */
.page-banner{
  position:relative;overflow:hidden;color:var(--cream);
  background-image:linear-gradient(180deg,rgba(11,42,35,.86) 0%,rgba(11,42,35,.72) 55%,rgba(11,42,35,.88) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.page-banner::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:420px;height:220px;
  background:radial-gradient(ellipse at center,rgba(123,165,146,.28),transparent 70%);
  pointer-events:none;
}
.banner-inner{padding:64px 0 72px;position:relative;z-index:2;max-width:840px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(242,238,230,.72);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:rgba(242,238,230,.72)}
.breadcrumb a:hover{color:var(--clay-soft);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:rgba(242,238,230,.4)}
.breadcrumb .current{color:var(--cream)}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.08em;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(212,97,58,.18);color:var(--clay-soft);border:1px solid rgba(212,97,58,.4);
  margin-bottom:20px;
}
.page-banner h1{
  font-size:clamp(32px,4.6vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.02em;
  text-shadow:0 2px 26px rgba(11,42,35,.5);
}
.banner-sub{margin-top:18px;font-size:18px;line-height:1.85;color:rgba(242,238,230,.82);max-width:620px}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.anchor-chips a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-pill);
  font-size:13.5px;font-weight:500;color:var(--cream);
  border:1px solid rgba(242,238,230,.35);background:rgba(255,255,255,.06);
  transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.anchor-chips a:hover{background:rgba(255,255,255,.14);border-color:rgba(242,238,230,.6);color:#fff;transform:translateY(-2px)}
.banner-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:40px;border-top:1px solid rgba(242,238,230,.2);padding-top:24px}
.banner-stat{padding-right:38px;margin-right:38px;border-right:1px solid rgba(242,238,230,.2)}
.banner-stat:last-child{border-right:0;margin-right:0;padding-right:0}
.banner-stat strong{display:block;font-family:"Noto Serif SC",serif;font-size:30px;font-weight:700;line-height:1.1}
.banner-stat span{display:block;font-size:13px;color:rgba(242,238,230,.7);margin-top:6px}

/* ============ 编号条目区 ============ */
.split{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:start}
.num-list{border-top:1px solid var(--line)}
.num-item{
  display:grid;grid-template-columns:74px 1fr;gap:20px;
  padding:30px 0;border-bottom:1px dashed var(--line-dash);
  transition:transform var(--t-fast) var(--ease);
}
.num-item:hover{transform:translateX(4px)}
.num-item:hover h3{color:var(--clay)}
.num{
  font-family:"Noto Serif SC",serif;font-size:28px;line-height:1;font-weight:700;
  color:var(--clay);padding-top:4px;letter-spacing:-.02em;
}
.num-item h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:10px;transition:color var(--t-fast) var(--ease)}
.num-item p{font-size:15px;line-height:1.9;color:var(--text-soft);max-width:640px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:500;letter-spacing:.04em;
  background:var(--clay-soft);color:var(--clay);
}
.tag-plain{background:rgba(18,61,51,.07);color:var(--ink-green)}

/* ============ sticky 信息卡 ============ */
.sticky-card{
  position:sticky;top:148px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:28px 26px;
}
.sticky-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.sticky-card .card-sub{font-size:13px;color:var(--text-faint);letter-spacing:.04em}
.check-list{margin:20px 0 22px;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.check-list li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14.5px;line-height:1.75;color:var(--text-soft)}
.check-list svg{color:var(--mist-teal);margin-top:5px}
.card-foot{font-size:12.5px;line-height:1.75;color:var(--text-faint);margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-dash)}

/* ============ 进度流程 ============ */
.progress-wrap{position:relative;margin-top:16px}
.progress-rail{position:relative;height:3px;background:var(--line);border-radius:2px;overflow:hidden;margin:0 0 34px}
.progress-rail::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--clay);transition:width var(--t-slow) var(--ease)}
.progress-wrap.in-view .progress-rail::after{width:100%}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-step{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-card);
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(123,165,146,.5)}
.step-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;
  background:var(--clay);color:#fff;font-family:"Noto Serif SC",serif;font-size:15px;font-weight:700;
}
.flow-step h3{font-size:17px;font-weight:600;margin:16px 0 8px}
.flow-step p{font-size:14px;line-height:1.85;color:var(--text-soft)}
.flow-note{margin-top:26px;font-size:13px;color:var(--text-faint)}

/* ============ 图文交替块 ============ */
.media-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;border-bottom:1px dashed var(--line-dash)}
.media-block:last-child{border-bottom:0;padding-bottom:0}
.media-block.reverse .media-figure{order:2}
.media-figure{position:relative;overflow:hidden;border-radius:var(--radius-img);background:var(--line);box-shadow:var(--shadow-card)}
.media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform var(--t-slow) var(--ease),filter var(--t-slow) var(--ease)}
.media-figure:hover img{transform:scale(1.04);filter:saturate(1.06)}
.media-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,35,0) 45%,rgba(11,42,35,.32));pointer-events:none}
.media-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;margin-bottom:14px}
.media-body p{font-size:15.5px;line-height:1.95;color:var(--text-soft)}
.media-body p + p{margin-top:14px}
.media-body .textlink{margin-top:20px}

/* ============ 图卡网格 ============ */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  padding:9px 18px;border-radius:var(--radius-pill);font-size:13.5px;font-weight:500;
  border:1px solid var(--line);background:var(--paper);color:var(--text-soft);
  transition:all var(--t-fast) var(--ease);cursor:pointer;
}
.chip:hover{border-color:var(--mist-teal);color:var(--ink-green)}
.chip.active{background:var(--ink-green);border-color:var(--ink-green);color:var(--cream)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.cover-card{
  position:relative;display:block;overflow:hidden;border-radius:var(--radius-img);
  background:var(--ink-green-deep);box-shadow:var(--shadow-card);
  transition:box-shadow var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.cover-card img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.82;transition:transform var(--t-slow) var(--ease),opacity var(--t-fast) var(--ease)}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.cover-card:hover img{transform:scale(1.04);opacity:.72}
.cover-card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 22px;
  background:linear-gradient(180deg,rgba(11,42,35,0) 0%,rgba(11,42,35,.88) 78%);
  color:var(--cream);
}
.cover-card .cc-tag{display:inline-block;font-size:11.5px;letter-spacing:.08em;color:var(--clay-soft);margin-bottom:8px}
.cover-card h3{font-size:18px;font-weight:600;line-height:1.45;transition:transform var(--t-fast) var(--ease)}
.cover-card:hover h3{transform:translateY(-2px)}
.cover-card .cc-arrow{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12.5px;color:rgba(242,238,230,.8);
  opacity:0;transform:translateY(6px);transition:all var(--t-fast) var(--ease);
}
.cover-card:hover .cc-arrow{opacity:1;transform:translateY(0)}

/* ============ FAQ ============ */
.faq-list{max-width:860px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:18px 4px;font-size:17px;font-weight:600;line-height:1.5;
  transition:color var(--t-fast) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--clay)}
.pm{flex:none;width:22px;height:22px;position:relative;transition:transform var(--t-mid) var(--ease)}
.pm::before,.pm::after{content:"";position:absolute;background:var(--ink-green);border-radius:2px}
.pm::before{left:0;right:0;top:50%;height:1.5px;margin-top:-.75px}
.pm::after{top:0;bottom:0;left:50%;width:1.5px;margin-left:-.75px}
.faq-item[open] .pm{transform:rotate(45deg)}
.faq-item[open] .pm::before,.faq-item[open] .pm::after{background:var(--clay)}
.faq-body{max-width:680px;padding:0 4px 26px;font-size:15.5px;line-height:1.95;color:var(--text-soft)}
.faq-body p + p{margin-top:12px}
.faq-more{margin-top:32px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ============ CTA 区 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  background-image:linear-gradient(115deg,rgba(11,42,35,.94) 0%,rgba(11,42,35,.78) 58%,rgba(18,61,51,.7) 100%),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
  color:var(--cream);padding:56px 54px;
}
.cta-band h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.3;max-width:620px}
.cta-band p{margin-top:14px;font-size:16px;line-height:1.9;color:rgba(242,238,230,.82);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-green-deep);color:var(--cream);border-top:1px solid rgba(123,165,146,.3);padding:78px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand p{margin:18px 0 22px;font-size:14px;line-height:1.9;color:rgba(242,238,230,.68);max-width:320px}
.site-footer .brand-text{color:var(--cream)}
.site-footer .brand-sub{color:rgba(242,238,230,.55)}
.site-footer .brand-mark{background:rgba(255,255,255,.06);border-color:rgba(123,165,146,.4)}
.footer-title{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--mist-teal);margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(242,238,230,.72)}
.footer-links a:hover{color:var(--clay-soft)}
.footer-note{font-size:13.5px;line-height:1.9;color:rgba(242,238,230,.66)}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(123,165,146,.22);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(242,238,230,.55);
}

/* ============ 悬浮转化条 ============ */
.floating-cta{
  position:fixed;right:26px;bottom:26px;z-index:50;width:320px;
  background:var(--ink-green-deep);border:1px solid rgba(123,165,146,.34);border-radius:var(--radius-card);
  box-shadow:0 26px 60px -30px rgba(11,42,35,.9);
  padding:16px 16px 16px 20px;display:flex;align-items:center;gap:14px;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--t-mid) var(--ease),transform var(--t-mid) var(--ease),visibility var(--t-mid);
}
.floating-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.fc-text{flex:1;min-width:0}
.fc-text strong{display:block;font-size:14px;font-weight:600;color:var(--cream);line-height:1.4}
.fc-text span{display:block;font-size:12px;color:rgba(242,238,230,.6);margin-top:4px}
.fc-close{
  position:absolute;top:-10px;right:-10px;width:26px;height:26px;border-radius:50%;
  background:var(--paper);color:var(--ink-green);font-size:15px;line-height:1;
  border:1px solid var(--line);display:grid;place-items:center;box-shadow:var(--shadow-card);
}
.floating-cta .btn-sm{padding:11px 16px;font-size:13.5px}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.in-view{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 24px}
  .section{padding:84px 0}
  .split{gap:40px}
  .footer-grid{gap:36px}
}
@media (max-width:1023px){
  .brand-actions .textlink{display:none}
  .nav-toggle{display:block}
  .channelbar{display:none}
  .split{grid-template-columns:1fr;gap:34px}
  .sticky-card{position:static}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .media-block{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .media-block.reverse .media-figure{order:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px}
  .cta-band{padding:44px 30px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:60px 0}
  .brand-actions .btn-primary{display:none}
  .brand-text{font-size:15.5px}
  .banner-inner{padding:44px 0 52px}
  .banner-stat{padding-right:24px;margin-right:24px}
  .banner-stat strong{font-size:24px}
  .banner-sub{font-size:16px}
  .num-item{grid-template-columns:52px 1fr;gap:14px;padding:24px 0}
  .num{font-size:22px}
  .flow-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{justify-content:flex-start}
  .floating-cta{
    left:0;right:0;bottom:0;width:100%;border-radius:0;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    border-left:0;border-right:0;border-bottom:0;
  }
  .fc-close{top:50%;right:8px;transform:translateY(-50%);position:absolute}
  .fc-text{flex:1}
  .floating-cta .btn-sm{width:68%}
}
@media (max-width:519px){
  .section{padding:50px 0}
  .cta-band{padding:34px 20px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .anchor-chips a{width:auto;flex:1 1 auto;justify-content:center}
  .chips{gap:8px}
  .chip{font-size:12.5px;padding:8px 14px}
  .banner-stats{flex-direction:column;gap:18px}
  .banner-stat{border-right:0;margin-right:0;padding-right:0;border-bottom:1px solid rgba(242,238,230,.16);padding-bottom:14px}
  .banner-stat:last-child{border-bottom:0;padding-bottom:0}
  .floating-cta .btn-sm{width:100%}
}

/* roulang page: category3 */
:root{
  --ink-green:#123D33;
  --ink-green-deep:#0B2A23;
  --clay:#D4613A;
  --clay-soft:#F0D9CE;
  --mist-teal:#7BA592;
  --linen:#F7F3EC;
  --paper:#FFFFFF;
  --text:#1C211F;
  --text-soft:#5E6A64;
  --muted:#8C968F;
  --line:#E5DED1;
  --line-dash:#D8CFBE;
  --ok:#2F7A5A;
  --warn:#C2762B;
  --err:#B4453A;
  --info:#3F6E86;
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-card:0 1px 2px rgba(18,61,51,.06), 0 18px 40px -26px rgba(18,61,51,.28);
  --sh-hover:0 1px 2px rgba(18,61,51,.08), 0 26px 52px -22px rgba(18,61,51,.34);
  --ease:cubic-bezier(.22,.8,.2,1);
  --t1:220ms;
  --t2:420ms;
  --t3:620ms;
  --sec-desktop:104px;
  --sec-tablet:76px;
  --sec-mobile:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--linen);
  color:var(--text);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px;}

.container{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sec-desktop) 0;}
.section-alt{background:var(--paper);}
.section-ink{background:var(--ink-green);color:#F2EEE6;}
.rule-dashed{height:1px;background:repeating-linear-gradient(90deg,var(--line-dash) 0 8px,transparent 8px 16px);border:0;margin:0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--linen);
  border-bottom:1px solid transparent;
  transition:background var(--t1) var(--ease),box-shadow var(--t1) var(--ease),border-color var(--t1) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(247,243,236,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px -24px rgba(18,61,51,.5);
}
.brandbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  transition:height var(--t1) var(--ease);
}
.site-header.is-scrolled .brandbar-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:11px;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--ink-green);
  border-radius:9px;
  color:var(--ink-green);
  background:rgba(123,165,146,.12);
}
.brand-text{
  display:block;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink-green);
  line-height:1.25;
}
.brand-sub{
  display:block;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  line-height:1.4;
}
.brand-actions{display:flex;align-items:center;gap:18px;}
.textlink{
  font-size:14px;
  color:var(--text-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color var(--t1) var(--ease),border-color var(--t1) var(--ease);
}
.textlink:hover{color:var(--ink-green);border-bottom-color:var(--clay);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:background var(--t1) var(--ease),color var(--t1) var(--ease),transform var(--t1) var(--ease),border-color var(--t1) var(--ease),box-shadow var(--t1) var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 12px 26px -18px rgba(212,97,58,.9);}
.btn-primary:hover{background:#c2542f;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-primary:focus-visible{box-shadow:0 0 0 3px rgba(212,97,58,.25);}
.btn-ghost{background:transparent;color:var(--ink-green);border:1px solid var(--ink-green);}
.btn-ghost:hover{background:rgba(18,61,51,.06);}
.btn-light{background:transparent;color:#F2EEE6;border:1px solid rgba(242,238,230,.55);}
.btn-light:hover{background:rgba(255,255,255,.1);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn svg{transition:transform var(--t1) var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:10px;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:11px;
  width:22px;height:1.8px;background:var(--ink-green);border-radius:2px;
  transition:transform var(--t1) var(--ease),opacity var(--t1) var(--ease);
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{content:"";left:0;top:-7px;}
.nav-toggle span::after{content:"";left:0;top:7px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg);}

.channelbar{border-top:1px solid var(--line);}
.site-header.is-scrolled .channelbar{border-top-color:transparent;}
.channel-inner{display:flex;align-items:center;height:50px;}
.channels{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  display:inline-block;
  padding:10px 16px;
  font-size:14.5px;
  color:var(--text-soft);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color var(--t1) var(--ease),background var(--t1) var(--ease);
}
.channel::after{
  content:"";
  position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--clay);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--t1) var(--ease);
}
.channel:hover{color:var(--ink-green);}
.channel:hover::after{transform:scaleX(1);}
.channel.active{background:var(--ink-green);color:#F2EEE6;}
.channel.active::after{display:none;}

/* drawer */
.scrim{
  position:fixed;inset:0;background:rgba(11,42,35,.45);
  opacity:0;visibility:hidden;transition:opacity var(--t1) var(--ease),visibility var(--t1) var(--ease);
  z-index:90;
}
.scrim.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:360px;
  background:var(--linen);z-index:95;
  transform:translateX(102%);
  transition:transform var(--t2) var(--ease);
  padding:24px 22px 32px;
  overflow-y:auto;
  box-shadow:-20px 0 50px -30px rgba(11,42,35,.6);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;}
.drawer-title{font-size:13px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:26px;}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:15.5px;color:var(--text-soft);
  border:1px solid transparent;transition:all var(--t1) var(--ease);
}
.drawer-nav a:hover{border-color:var(--line);background:var(--paper);color:var(--ink-green);}
.drawer-nav a.active{background:var(--ink-green);color:#F2EEE6;}
.drawer .btn{width:100%;}

/* ---------- breadcrumb ---------- */
.breadcrumb-wrap{background:var(--linen);padding-top:22px;}
.breadcrumb{font-size:13px;color:var(--text-soft);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb a{transition:color var(--t1) var(--ease);}
.breadcrumb a:hover{color:var(--clay);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:var(--line-dash);}
.breadcrumb .current{color:var(--text);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  margin-top:18px;
  border-radius:22px;
  overflow:hidden;
  min-height:420px;
  display:flex;
  align-items:flex-end;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-card);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,42,35,.55) 0%,rgba(11,42,35,.82) 62%,rgba(11,42,35,.92) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:52px 44px;max-width:820px;color:#F2EEE6;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;color:var(--mist-teal);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--mist-teal);display:inline-block;}
.page-hero h1{
  font-size:clamp(32px,4.6vw,52px);
  line-height:1.12;
  font-weight:800;
  letter-spacing:-.02em;
  color:#F7F3EC;
  margin-bottom:16px;
}
.page-hero p.lead{
  font-size:18px;
  line-height:1.8;
  color:rgba(242,238,230,.86);
  max-width:620px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 28px;
  margin-top:26px;font-size:13.5px;color:rgba(242,238,230,.72);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta b{color:var(--clay-soft);font-weight:700;}

/* ---------- chips ---------- */
.chipbar{
  display:flex;flex-wrap:wrap;gap:10px;
  margin:32px 0 0;
}
.chip{
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--paper);
  font-size:13.5px;
  color:var(--text-soft);
  letter-spacing:.02em;
  transition:all var(--t1) var(--ease);
}
.chip:hover{border-color:var(--mist-teal);color:var(--ink-green);transform:translateY(-1px);}
.chip.active{background:var(--ink-green);border-color:var(--ink-green);color:#F2EEE6;}

/* ---------- section head ---------- */
.section-head{max-width:720px;margin-bottom:46px;}
.section-head h2{
  font-size:clamp(25px,3.1vw,36px);
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--ink-green);
  margin-bottom:14px;
}
.section-head p{font-size:16.5px;color:var(--text-soft);line-height:1.85;}
.section-head .marker{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--clay);
  margin-bottom:14px;
}
.section-ink .section-head h2{color:#F7F3EC;}
.section-ink .section-head p{color:rgba(242,238,230,.78);}
.section-ink .section-head .marker{color:var(--clay-soft);}

/* ---------- tile grid ---------- */
.tile-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
}
.tile{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  transition:box-shadow var(--t1) var(--ease),border-color var(--t1) var(--ease),transform var(--t1) var(--ease);
  min-height:280px;
  display:block;
}
.tile:hover{box-shadow:var(--sh-hover);border-color:rgba(123,165,146,.55);transform:translateY(-3px);}
.tile-media{position:absolute;inset:0;}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t1) var(--ease);}
.tile:hover .tile-media img{transform:scale(1.04);}
.tile-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,42,35,.15) 0%,rgba(11,42,35,.62) 55%,rgba(11,42,35,.9) 100%);
  transition:background var(--t1) var(--ease);
}
.tile:hover .tile-media::after{background:linear-gradient(180deg,rgba(11,42,35,.24) 0%,rgba(11,42,35,.7) 55%,rgba(11,42,35,.94) 100%);}
.tile-body{position:relative;z-index:2;padding:24px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;color:#F2EEE6;}
.tile-badge{
  position:absolute;top:18px;left:18px;z-index:3;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(11,42,35,.62);
  border:1px solid rgba(242,238,230,.28);
  font-size:12px;letter-spacing:.06em;color:#F2EEE6;
}
.tile-badge.hot{background:var(--clay);border-color:var(--clay);}
.tile-body h3{
  font-size:19px;font-weight:700;line-height:1.42;letter-spacing:-.01em;
  margin-bottom:8px;transition:transform var(--t1) var(--ease);
}
.tile:hover .tile-body h3{transform:translateY(-2px);}
.tile-body p{font-size:13.5px;line-height:1.75;color:rgba(242,238,230,.8);}
.tile-more{
  margin-top:14px;font-size:13px;color:var(--clay-soft);
  display:inline-flex;align-items:center;gap:7px;
  opacity:0;transform:translateY(4px);
  transition:opacity var(--t1) var(--ease),transform var(--t1) var(--ease);
}
.tile:hover .tile-more{opacity:1;transform:translateY(0);}

/* ---------- steps ---------- */
.steps-wrap{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.steps-panel{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:34px 32px;
  box-shadow:var(--sh-card);
}
.steps{position:relative;display:flex;flex-direction:column;gap:28px;}
.steps::before{
  content:"";position:absolute;left:19px;top:12px;bottom:12px;width:1px;
  background:repeating-linear-gradient(180deg,var(--line-dash) 0 6px,transparent 6px 12px);
}
.step{display:flex;gap:20px;position:relative;}
.step-no{
  flex:0 0 40px;width:40px;height:40px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
  background:var(--paper);border:1.5px solid var(--line-dash);color:var(--text-soft);
  position:relative;z-index:2;
}
.step.is-active .step-no{background:var(--clay);border-color:var(--clay);color:#fff;}
.step-body h3{font-size:18px;font-weight:700;color:var(--ink-green);margin-bottom:6px;}
.step-body p{font-size:15px;color:var(--text-soft);line-height:1.8;}
.steps-side .side-title{
  font-size:13px;letter-spacing:.14em;color:var(--clay);margin-bottom:14px;
}
.steps-side h2{
  font-size:clamp(25px,3vw,34px);line-height:1.24;font-weight:700;
  color:var(--ink-green);margin-bottom:16px;letter-spacing:-.015em;
}
.steps-side > p{font-size:16px;color:var(--text-soft);line-height:1.9;margin-bottom:22px;}
.side-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;}
.side-list li{
  display:flex;gap:12px;font-size:15px;color:var(--text-soft);line-height:1.75;
}
.side-list li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;
  background:var(--clay);margin-top:11px;
}

/* ---------- rank ---------- */
.rank-list{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-card);
}
.rank-item{
  display:grid;
  grid-template-columns:52px 1fr 120px;
  gap:20px;
  align-items:center;
  padding:22px 28px;
  border-bottom:1px dashed var(--line-dash);
  transition:background var(--t1) var(--ease),transform var(--t1) var(--ease);
}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:var(--linen);transform:translateX(4px);}
.rank-no{
  font-size:26px;line-height:1;font-weight:700;color:var(--clay);
  font-family:"Noto Serif SC",Georgia,serif;
}
.rank-main h3{font-size:17.5px;font-weight:700;color:var(--ink-green);margin-bottom:4px;}
.rank-main p{font-size:14px;color:var(--text-soft);line-height:1.7;}
.rank-meter{text-align:right;}
.rank-meter .track{
  height:6px;border-radius:var(--r-pill);background:var(--line);overflow:hidden;margin-bottom:8px;
}
.rank-meter .bar{height:100%;border-radius:var(--r-pill);background:var(--clay);}
.rank-meter .lvl{font-size:12px;letter-spacing:.06em;color:var(--text-soft);}

/* ---------- prose ---------- */
.prose{max-width:720px;margin:0 auto;}
.prose h3{
  font-size:21px;font-weight:700;color:var(--ink-green);
  margin:34px 0 12px;position:relative;padding-left:16px;
}
.prose h3::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:18px;background:var(--clay);border-radius:2px;
}
.prose p{font-size:17px;line-height:1.95;color:var(--text);margin-bottom:1.2em;}
.prose p.note{color:var(--text-soft);font-size:16px;}
.prose ul{margin:0 0 1.2em;display:flex;flex-direction:column;gap:10px;}
.prose ul li{display:flex;gap:12px;font-size:16.5px;line-height:1.85;color:var(--text);}
.prose ul li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--clay);margin-top:11px;
}
.quote{
  background:rgba(240,217,206,.36);
  border-left:3px solid var(--clay);
  padding:20px 24px;
  border-radius:0 var(--r-btn) var(--r-btn) 0;
  margin:0 0 1.4em;
}
.quote p{margin:0;font-size:16px;color:var(--text);}

/* ---------- faq ---------- */
.faq-list{
  max-width:840px;
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;
  text-align:left;
  font-size:17px;font-weight:600;color:var(--ink-green);
  transition:color var(--t1) var(--ease);
}
.faq-q:hover{color:var(--clay);}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;position:relative;
  transition:transform var(--t2) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--clay);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:10px;height:1.8px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:1.8px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height var(--t2) var(--ease);
}
.faq-a-inner{
  max-width:680px;
  padding:0 4px 26px;
}
.faq-a-inner p{font-size:16px;line-height:1.9;color:var(--text-soft);margin-bottom:12px;}
.faq-a-inner p:last-child{margin-bottom:0;}
.faq-foot{margin-top:30px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:14.5px;color:var(--text-soft);}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink-green-deep);
  color:#F2EEE6;
  border-radius:22px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:40px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(123,165,146,.22);
}
.cta-band h2{
  font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;
  letter-spacing:-.015em;margin-bottom:14px;color:#F7F3EC;
}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(242,238,230,.78);max-width:600px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-actions .btn{width:100%;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-green-deep);
  color:rgba(242,238,230,.72);
  border-top:1px solid rgba(123,165,146,.3);
  padding:74px 0 0;
  margin-top:var(--sec-desktop);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:44px;
  padding-bottom:52px;
}
.site-footer .brand-mark{border-color:rgba(242,238,230,.5);color:#F2EEE6;background:rgba(123,165,146,.14);}
.site-footer .brand-text{color:#F7F3EC;}
.footer-brand p{font-size:14.5px;line-height:1.85;margin:18px 0 22px;color:rgba(242,238,230,.66);}
.footer-title{
  font-size:13px;letter-spacing:.14em;color:var(--mist-teal);margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14.5px;color:rgba(242,238,230,.7);transition:color var(--t1) var(--ease);}
.footer-links a:hover{color:var(--clay-soft);}
.footer-note{font-size:14px;line-height:1.85;color:rgba(242,238,230,.66);}
.footer-bottom{
  border-top:1px solid rgba(123,165,146,.22);
  padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,238,230,.55);
}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  width:320px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-hover);
  padding:18px 18px 18px;
  display:flex;flex-direction:column;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--t2) var(--ease),transform var(--t2) var(--ease),visibility var(--t2) var(--ease);
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta .fc-title{font-size:15px;font-weight:700;color:var(--ink-green);line-height:1.5;}
.float-cta .fc-sub{font-size:13px;color:var(--text-soft);line-height:1.7;}
.float-cta .btn{width:100%;}
.fc-close{
  position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  transition:background var(--t1) var(--ease),color var(--t1) var(--ease);
}
.fc-close:hover{background:var(--linen);color:var(--ink-green);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--t3) var(--ease),transform var(--t3) var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

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

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .tile-grid{gap:22px;}
}
@media (max-width:1023px){
  :root{--sec-desktop:var(--sec-tablet);}
  .section{padding:var(--sec-tablet) 0;}
  .tile-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps-wrap{grid-template-columns:1fr;gap:36px;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .cta-actions{flex-direction:row;}
  .cta-actions .btn{width:auto;flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .page-hero-inner{padding:40px 32px;}
  .site-footer{margin-top:var(--sec-tablet);}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:var(--sec-mobile) 0;}
  .channels{
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .brand-actions .textlink,.brand-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .brandbar-inner{height:60px;}
  .site-header.is-scrolled .brandbar-inner{height:56px;}
  .page-hero{min-height:0;border-radius:18px;}
  .page-hero-inner{padding:32px 22px;}
  .page-hero p.lead{font-size:16px;}
  .hero-meta{gap:10px 20px;font-size:13px;}
  .tile-grid{grid-template-columns:1fr;gap:18px;}
  .tile{min-height:250px;}
  .step-no{flex:0 0 34px;width:34px;height:34px;font-size:13px;}
  .steps::before{left:16px;}
  .rank-item{grid-template-columns:38px 1fr;gap:14px;padding:18px 20px;}
  .rank-meter{grid-column:2;text-align:left;}
  .prose h3{font-size:19px;}
  .prose p{font-size:16.5px;}
  .faq-q{font-size:16px;padding:18px 2px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .site-footer{padding-top:52px;margin-top:var(--sec-mobile);}
  .float-cta{
    right:0;left:0;bottom:0;width:100%;
    border-radius:16px 16px 0 0;
    transform:translateY(100%);
    padding:14px 18px calc(14px + env(safe-area-inset-bottom,0px));
    flex-direction:row;align-items:center;gap:12px;
  }
  .float-cta.is-show{transform:translateY(0);}
  .float-cta .fc-text{display:none;}
  .float-cta .btn{flex:1 1 68%;width:auto;}
  .fc-close{position:static;flex:0 0 40px;width:40px;height:40px;}
}
@media (max-width:519px){
  .brand-text{font-size:16px;}
  .brand-sub{display:none;}
  .page-hero h1{font-size:29px;}
  .chip{padding:8px 14px;font-size:13px;}
  .btn{height:46px;}
  .footer-grid{grid-template-columns:1fr;}
  .rank-no{font-size:22px;}
}