/* roulang page: index */
:root{
  --c-primary:#F2541B;
  --c-primary-dark:#C93C09;
  --c-primary-tint:#FFEDE3;
  --c-accent:#17C3B2;
  --c-deep:#0F3B2E;
  --c-deep-2:#0B2C22;
  --c-text:#14181C;
  --c-text-2:#4A5560;
  --c-text-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-success:#1E9E6A;
  --c-warn:#E8A317;
  --c-error:#D93A2B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --sp-7:96px;
  --f-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --fs-h1:clamp(30px,4.2vw,50px);
  --fs-h2:clamp(23px,2.6vw,32px);
  --fs-h3:19px;
  --fs-body:17px;
  --fs-meta:13px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--c-text)}
h1{font-size:var(--fs-h1);font-weight:900}
h2{font-size:var(--fs-h2);font-weight:900}
h3{font-size:var(--fs-h3);font-weight:700}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 24px}}
@media(min-width:1280px){.wrap{max-width:1320px;padding:0 32px}}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px) saturate(180%);
  -webkit-backdrop-filter:blur(8px) saturate(180%);
  box-shadow:0 4px 18px rgba(20,24,28,.07);
}
.site-header.is-scrolled .brandbar{height:48px}
.brandbar{display:flex;align-items:center;gap:var(--sp-2);height:56px;transition:height .25s ease}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);text-decoration:none}
.logo:hover{text-decoration:none;color:var(--c-text)}
.logo-mark{
  width:24px;height:24px;background:var(--c-primary);flex:0 0 auto;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
  border-radius:4px;
}
.logo-text{font-size:19px;font-weight:900;letter-spacing:.01em;white-space:nowrap}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:var(--sp-2)}
.hot-link{
  display:none;font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-tint);border-radius:999px;padding:6px 14px;text-decoration:none;white-space:nowrap;
}
.hot-link:hover{background:var(--c-primary);color:#fff;text-decoration:none}
@media(min-width:992px){.hot-link{display:inline-block}}
.search{position:relative;display:none}
@media(min-width:768px){.search{display:block}}
.search input{
  width:220px;height:38px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  padding:0 40px 0 16px;font-size:14px;color:var(--c-text);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search input::placeholder{color:var(--c-text-3)}
.search input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,27,.15)}
.search button{
  position:absolute;right:4px;top:4px;width:30px;height:30px;border:none;background:transparent;
  color:var(--c-text-3);cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.search button:hover{color:var(--c-primary);background:var(--c-primary-tint)}
.hamburger{
  width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.hamburger:hover{border-color:var(--c-primary);background:var(--c-primary-tint)}
@media(min-width:992px){.hamburger{display:none}}

.channelbar{display:flex;align-items:center;gap:var(--sp-2);height:44px;border-top:1px solid var(--c-line);overflow-x:auto;scrollbar-width:none}
.channelbar::-webkit-scrollbar{display:none}
.channels{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.channels a{
  position:relative;display:block;padding:11px 12px;font-size:15px;font-weight:500;color:var(--c-text-2);
  white-space:nowrap;text-decoration:none;border-radius:8px;
}
.channels a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channels a:hover{color:var(--c-primary-dark);background:rgba(242,84,27,.06);text-decoration:none}
.channels a:hover::after{transform:scaleX(1)}
.channels a.active{color:var(--c-primary-dark);font-weight:700}
.channels a.active::after{transform:scaleX(1)}
.trends{display:none;margin-left:auto;align-items:center;gap:8px;flex:0 0 auto}
@media(min-width:992px){.trends{display:flex}}
.trends .pill{
  font-size:12px;color:var(--c-primary-dark);background:var(--c-primary-tint);border-radius:999px;
  padding:4px 12px;text-decoration:none;white-space:nowrap;font-weight:500;
}
.trends .pill:hover{background:var(--c-primary);color:#fff;text-decoration:none}

.drawer{
  position:fixed;top:0;right:0;width:82vw;max-width:360px;height:100%;background:#fff;z-index:120;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head strong{font-size:16px;font-weight:900}
.drawer-close{width:40px;height:40px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);cursor:pointer;color:var(--c-text-2)}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer input{width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 14px;margin-bottom:18px;font-size:14px;outline:none}
.drawer input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,27,.15)}
.drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer nav a{padding:13px 12px;border-radius:var(--r-btn);color:var(--c-text-2);font-weight:500;text-decoration:none}
.drawer nav a:hover{background:var(--c-primary-tint);color:var(--c-primary-dark);text-decoration:none}
.drawer nav a.active{background:var(--c-primary);color:#fff;font-weight:700}
.scrim{position:fixed;inset:0;background:rgba(15,59,46,.6);z-index:110;opacity:0;visibility:hidden;transition:opacity .26s ease}
.scrim.open{opacity:1;visibility:visible}

/* ---------- 通用按钮/徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
  padding:0 26px;border-radius:var(--r-btn);font-size:16px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--sh-2)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-dark);background:transparent}
.btn-outline:hover{background:var(--c-primary-tint);color:var(--c-primary-dark)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none}
.badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary-dark);
  background:rgba(242,84,27,.12);border-radius:var(--r-badge);padding:4px 10px;line-height:1.5;
}
.badge-dark{background:rgba(255,255,255,.18);color:#fff}
.textlink{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-primary-dark);text-decoration:none}
.textlink i{transition:transform .2s ease}
.textlink:hover{color:var(--c-accent);text-decoration:none}
.textlink:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(15,59,46,.88),rgba(15,59,46,.35)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-5);padding:64px 0;align-items:center}
@media(min-width:992px){.hero-grid{grid-template-columns:1.15fr .85fr;padding:88px 0}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.16);border-radius:var(--r-badge);padding:5px 12px;margin-bottom:18px;
}
.hero-eyebrow i{color:var(--c-accent)}
.hero h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.25);margin-bottom:16px}
.hero-sub{color:rgba(255,255,255,.88);font-size:18px;max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;list-style:none}
.hero-stats li{padding:0 22px;border-left:1px solid rgba(255,255,255,.25)}
.hero-stats li:first-child{padding-left:0;border-left:none}
.hero-stats .num{display:block;font-family:var(--f-mono);font-size:28px;font-weight:700;color:#fff;line-height:1.1}
.hero-stats .num em{font-style:normal;font-size:15px;color:var(--c-accent);margin-left:2px}
.hero-stats .txt{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}
.hero-panel{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-card);
  padding:20px;backdrop-filter:blur(4px);
}
.hero-panel h2{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hero-panel h2 i{color:var(--c-accent)}
.hero-list li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.2)}
.hero-list li:last-child{border-bottom:none}
.hero-list .time{font-family:var(--f-mono);font-size:14px;color:var(--c-accent);flex:0 0 52px}
.hero-list .name{font-size:14px;color:#fff;flex:1}
.hero-list .tag{font-size:11px;color:rgba(255,255,255,.75);background:rgba(255,255,255,.14);border-radius:var(--r-badge);padding:3px 8px}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:992px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head .kicker{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--c-primary);margin-bottom:10px;text-transform:uppercase}
.section-head h2{margin-bottom:8px}
.section-head p{color:var(--c-text-2);font-size:15px;margin:0;max-width:640px}
.bg-alt{background:#fff}

/* ---------- 卖点错落栅格 ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:992px){.feature-grid{grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto}}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#dcd6cb}
.feature-main{position:relative;overflow:hidden;grid-row:auto}
@media(min-width:992px){.feature-main{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}}
.feature-main .thumb{border-radius:var(--r-img);overflow:hidden;margin-bottom:20px}
.feature-main .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.feature-main:hover .thumb img{transform:scale(1.04)}
.feature-ico{
  width:40px;height:40px;border-radius:10px;background:var(--c-primary-tint);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.feature-grid h3{margin-bottom:10px}
.feature-grid p{color:var(--c-text-2);font-size:15px;margin-bottom:14px}
.feature-grid .cell-2{display:grid;gap:24px;grid-template-columns:1fr}

/* ---------- 场景演示 ---------- */
.scene{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:32px 0;border-bottom:1px solid var(--c-line)}
.scene:last-child{border-bottom:none}
@media(min-width:992px){
  .scene{grid-template-columns:1fr 1fr;gap:56px;padding:44px 0}
  .scene.reverse .scene-media{order:2}
}
.scene-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.scene-media:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-no{
  display:inline-block;font-family:var(--f-mono);font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-tint);border-radius:var(--r-badge);padding:3px 10px;margin-bottom:12px;
}
.scene h3{margin-bottom:12px}
.scene ul{margin:0 0 18px}
.scene ul li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--c-text-2);font-size:15px}
.scene ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--c-primary)}

/* ---------- 最新信息 ---------- */
.filter-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;margin-bottom:24px}
.filter-row::-webkit-scrollbar{display:none}
.filter-row button{
  flex:0 0 auto;border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:9px 18px;
  font-size:14px;font-weight:500;color:var(--c-text-2);cursor:pointer;transition:all .2s ease;
}
.filter-row button:hover{border-color:var(--c-primary);color:var(--c-primary-dark)}
.filter-row button.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700}
.news-list{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.news-list{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.news-list{grid-template-columns:repeat(3,1fr)}}
.news-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;text-decoration:none;color:inherit;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none;color:inherit;border-color:#dcd6cb}
.news-thumb{overflow:hidden;background:var(--c-primary-tint)}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body .badge{align-self:flex-start;margin-bottom:12px}
.news-body h3{
  font-size:17px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  color:var(--c-text-2);font-size:14px;line-height:1.7;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--c-text-3);font-family:var(--f-mono);
}
.news-meta .cat{font-family:var(--f-sans);color:var(--c-text-2)}
.news-meta i{color:var(--c-primary)}
.news-empty{
  grid-column:1/-1;text-align:center;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:56px 24px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.news-empty i{font-size:34px;color:var(--c-primary)}
.news-empty span{color:var(--c-text-2);font-size:15px}

/* ---------- 社会认同 ---------- */
.stat-band{background:var(--c-deep);border-radius:var(--r-card);padding:36px 24px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(min-width:768px){.stat-band{grid-template-columns:repeat(4,1fr);padding:44px 32px}}
.stat-band .num{font-family:var(--f-mono);font-size:32px;font-weight:700;color:#fff;line-height:1.1}
.stat-band .num em{font-style:normal;font-size:15px;color:var(--c-accent);margin-left:3px}
.stat-band .txt{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px}
.logo-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px}
@media(min-width:576px){.logo-strip{grid-template-columns:repeat(4,1fr)}}
@media(min-width:992px){.logo-strip{grid-template-columns:repeat(6,1fr)}}
.logo-strip li{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);height:64px;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--c-text-3);
  filter:grayscale(1);transition:all .25s ease;text-align:center;padding:0 10px;
}
.logo-strip li:hover{filter:grayscale(0);color:var(--c-primary-dark);border-color:var(--c-primary);transform:translateY(-2px)}
.quote-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:32px}
@media(min-width:992px){.quote-grid{grid-template-columns:repeat(3,1fr)}}
.quote-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;position:relative;box-shadow:var(--sh-1)}
.quote-card::before{
  content:"\201C";font-family:Georgia,serif;font-size:52px;line-height:1;color:var(--c-primary);
  opacity:.22;position:absolute;top:10px;right:20px;
}
.quote-card p{font-size:15px;color:var(--c-text-2);margin-bottom:18px}
.quote-user{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--c-primary-tint);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto;
}
.quote-user strong{display:block;font-size:14px}
.quote-user span{font-size:13px;color:var(--c-text-3)}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:first-child{border-top:none}
.faq-q{
  width:100%;background:transparent;border:none;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-text);min-height:44px;
}
.faq-q:hover{color:var(--c-primary-dark);background:rgba(242,84,27,.04)}
.faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:13px;
  transition:transform .24s ease,background-color .24s ease,color .24s ease;
}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--c-text-2);font-size:15px;line-height:1.8}

/* ---------- 表单 CTA ---------- */
.cta-section{background:var(--c-deep);color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:992px){.cta-grid{grid-template-columns:1.1fr .9fr}}
.cta-section h2{color:#fff;margin-bottom:12px}
.cta-section .lead{color:rgba(255,255,255,.78);font-size:15px;margin-bottom:24px}
.form-card{background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-2)}
@media(min-width:768px){.form-card{padding:32px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--c-text-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:0 14px;font-size:15px;font-family:inherit;color:var(--c-text);background:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,27,.15)}
.field.error input,.field.error select{border-color:var(--c-error)}
.field .tip{display:none;font-size:12px;color:var(--c-error);margin-top:6px}
.field.error .tip{display:block}
.form-card .btn{width:100%}
@media(min-width:576px){.form-card .btn{width:auto}}
.form-msg{margin-top:14px;font-size:14px;display:none}
.form-msg.ok{display:block;color:var(--c-success)}
.form-msg.fail{display:block;color:var(--c-error)}
.cta-points li{display:flex;gap:12px;margin-bottom:16px;color:rgba(255,255,255,.85);font-size:15px}
.cta-points i{color:var(--c-accent);margin-top:4px}
.contact-block{margin-top:28px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px}
.contact-block .row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:15px;color:#fff}
.contact-block .row i{color:var(--c-accent);width:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep-2);color:rgba(255,255,255,.7);padding:56px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.site-footer a{color:rgba(255,255,255,.7);display:block;padding:6px 0;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand .logo-text{color:#fff;font-size:18px}
.footer-brand p{margin:14px 0 0;line-height:1.8;max-width:340px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.qr-box{
  width:92px;height:92px;border-radius:var(--r-img);background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:12px;text-align:center;
  border:1px dashed rgba(255,255,255,.25);
}

/* ---------- 底部固定转化条 ---------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:95;height:56px;
  background:var(--c-deep);color:#fff;display:flex;align-items:center;gap:12px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  transform:translateY(110%);opacity:0;transition:transform .22s ease,opacity .22s ease;
}
@media(min-width:768px){.dock{height:64px;padding:0 32px;gap:20px}}
.dock.show{transform:translateY(0);opacity:1}
.dock .dock-text{font-size:13px;color:rgba(255,255,255,.85);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dock .dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock .btn{min-height:40px;padding:0 16px;font-size:14px}
.dock-close{background:transparent;border:none;color:rgba(255,255,255,.6);cursor:pointer;font-size:16px;width:32px;height:32px;border-radius:50%}
.dock-close:hover{color:#fff;background:rgba(255,255,255,.12)}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.fade-up.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --c-primary:#F2541B;
  --c-primary-dark:#C93C09;
  --c-primary-soft:#FFEDE3;
  --c-accent:#17C3B2;
  --c-deep:#0F3B2E;
  --c-text:#14181C;
  --c-text-2:#4A5560;
  --c-text-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A317;
  --c-err:#D93A2B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);
  --sp-sec:96px;
  --fs-h1:44px;
  --ff-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ff-mono:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:4px;
}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:900;line-height:1.25;letter-spacing:-.01em;}
p{margin:0 0 1em;}
button{font-family:inherit;cursor:pointer;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .wrap{max-width:1320px;padding:0 32px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  font-size:15px;
  font-weight:700;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  transition:transform .22s ease-out, background .22s ease, color .22s ease, box-shadow .22s ease, border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,60,9,.24);}
.btn-outline{background:transparent;color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-block;
  padding:4px 10px;
  font-size:12px;
  font-weight:700;
  border-radius:var(--r-badge);
  background:rgba(242,84,27,.12);
  color:var(--c-primary-dark);
  line-height:1.5;
}
.badge-dark{background:rgba(255,255,255,.18);color:#fff;}
.badge-accent{background:rgba(23,195,178,.14);color:#0B7A70;}

/* ---------- 头部导航 ---------- */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-head.is-stuck{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px) saturate(180%);
  box-shadow:0 6px 18px rgba(20,24,28,.08);
}
.site-head.is-stuck .head-top{padding-top:8px;padding-bottom:8px;}
.site-head.is-stuck .head-bottom{padding-top:4px;padding-bottom:4px;}
.head-top{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:56px;
  padding-top:12px;
  padding-bottom:12px;
  transition:padding .25s ease;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;flex:0 0 24px;
  border-radius:5px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;left:-6px;top:9px;
  width:36px;height:3px;
  background:rgba(255,255,255,.85);
  transform:rotate(-28deg);
}
.logo-text{
  font-size:19px;
  font-weight:900;
  color:var(--c-text);
  letter-spacing:-.02em;
  white-space:nowrap;
}
a.brand:hover .logo-text{color:var(--c-primary-dark);}
.head-tools{display:flex;align-items:center;gap:16px;margin-left:auto;}
.hot-link{
  font-size:14px;
  font-weight:700;
  color:var(--c-text-2);
  display:inline-flex;align-items:center;gap:6px;
}
.hot-link i{color:var(--c-primary);}
.hot-link:hover{color:var(--c-primary-dark);}
.search-form{
  display:flex;
  align-items:center;
  width:220px;
  height:38px;
  border:1px solid var(--c-line);
  border-radius:999px;
  background:#fff;
  padding:0 6px 0 14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-form:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(242,84,27,.15);
}
.search-form input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  font-size:14px;
  font-family:inherit;
  color:var(--c-text);
  background:transparent;
}
.search-form input::placeholder{color:var(--c-text-3);}
.search-form button{
  width:30px;height:30px;
  border:0;border-radius:50%;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease;
}
.search-form button:hover{background:var(--c-primary);color:#fff;}
.burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--c-text);
  align-items:center;justify-content:center;
  font-size:17px;
}
.burger:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}

.head-bottom{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:44px;
  padding-top:6px;
  padding-bottom:6px;
  border-top:1px solid var(--c-line);
  transition:padding .25s ease;
}
.channels{
  display:flex;
  align-items:center;
  gap:24px;
  flex:1 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
}
.channels::-webkit-scrollbar{display:none;}
.channels a{
  position:relative;
  flex:0 0 auto;
  padding:6px 0 10px;
  font-size:15px;
  font-weight:500;
  color:var(--c-text-2);
  white-space:nowrap;
}
.channels a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:2px;
  height:3px;border-radius:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease-out;
}
.channels a:hover{color:var(--c-primary-dark);}
.channels a:hover::after{transform:scaleX(1);}
.channels a.active{color:var(--c-primary-dark);font-weight:700;}
.channels a.active::after{transform:scaleX(1);}
.hot-tags{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hot-tags a{
  padding:4px 12px;
  font-size:13px;
  font-weight:500;
  border-radius:999px;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  transition:background .2s ease,color .2s ease;
}
.hot-tags a:hover{background:var(--c-primary);color:#fff;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(15,59,46,.6);
  opacity:0;visibility:hidden;
  transition:opacity .24s ease, visibility .24s ease;
  z-index:80;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;
  width:82vw;max-width:360px;height:100%;
  background:#fff;
  z-index:90;
  transform:translateX(102%);
  transition:transform .28s ease-out;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head button{
  width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-text);
}
.drawer-head button:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.drawer-search{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:6px 8px 6px 12px;margin-bottom:18px;
}
.drawer-search input{flex:1 1 auto;min-width:0;border:0;outline:none;font-size:14px;font-family:inherit;background:transparent;}
.drawer-search button{
  width:36px;height:36px;border:0;border-radius:8px;
  background:var(--c-primary);color:#fff;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px;}
.drawer-nav a{
  padding:13px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--c-text-2);
  border-radius:10px;
}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.drawer-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:700;}

/* ---------- 面包屑 ---------- */
.crumb{
  background:#fff;
  border-bottom:1px solid var(--c-line);
}
.crumb .wrap{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-top:14px;padding-bottom:14px;
  font-size:13px;color:var(--c-text-3);
}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-primary-dark);}
.crumb .sep{color:var(--c-text-3);}
.crumb .current{color:var(--c-primary-dark);font-weight:700;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  min-height:400px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(90deg,rgba(15,59,46,.9),rgba(15,59,46,.42)),url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:rgba(255,255,255,.14);
}
.page-hero .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;
  font-size:13px;font-weight:700;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  color:#fff;
  margin-bottom:18px;
}
.hero-tag i{color:var(--c-accent);}
.page-hero h1{
  font-size:var(--fs-h1);
  font-weight:900;
  color:#fff;
  max-width:760px;
  margin-bottom:16px;
}
.hero-lead{
  max-width:720px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:22px;
}
.hero-stats div{
  padding:0 26px;
  border-right:1px solid rgba(255,255,255,.18);
}
.hero-stats div:first-child{padding-left:0;}
.hero-stats div:last-child{border-right:0;}
.hero-stats strong{
  display:block;
  font-family:var(--ff-mono);
  font-size:28px;
  font-weight:900;
  color:#fff;
  line-height:1.2;
}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sp-sec) 0;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head .kicker{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary-dark);
  margin-bottom:10px;
}
.section-head h2{font-size:30px;color:var(--c-text);}
.section-head p{margin-top:12px;color:var(--c-text-2);font-size:15px;}

/* ---------- 左图右文介绍 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--c-primary-soft);
  box-shadow:var(--sh-1);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .4s ease-out;}
.split-media:hover img{transform:scale(1.04);}
.split-body h2{font-size:30px;margin-bottom:16px;}
.split-body p{color:var(--c-text-2);font-size:15.5px;}
.point-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:14px;}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--c-text-2);}
.point-list li::before{
  content:"";
  flex:0 0 8px;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:2px;
  background:var(--c-primary);
}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--c-primary-dark);
}
.text-link i{transition:transform .22s ease-out;}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 精选条目 2x3 网格 ---------- */
.pick-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.pick-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease-out, box-shadow .25s ease-out;
  display:flex;
  flex-direction:column;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.pick-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-primary-soft);
}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.pick-card:hover .pick-thumb img{transform:scale(1.04);}
.pick-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.pick-body h3{font-size:18px;margin-bottom:10px;}
.pick-body p{
  font-size:14.5px;
  color:var(--c-text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.pick-body .text-link{margin-top:auto;}

/* ---------- 深色适用场景 ---------- */
.deep-panel{
  background:var(--c-deep);
  color:#fff;
  border-radius:var(--r-card);
  padding:48px;
  position:relative;
  overflow:hidden;
}
.deep-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
  opacity:.6;
}
.deep-panel > *{position:relative;z-index:1;}
.deep-panel h2{font-size:28px;color:#fff;margin-bottom:12px;}
.deep-panel .deep-lead{color:rgba(255,255,255,.75);font-size:15px;max-width:640px;margin-bottom:32px;}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.scene-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  padding:22px 20px;
  transition:background .22s ease, transform .22s ease-out;
}
.scene-item:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);}
.scene-item i{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;
  border-radius:10px;
  background:rgba(242,84,27,.9);
  color:#fff;font-size:16px;
  margin-bottom:14px;
}
.scene-item h3{font-size:16px;color:#fff;margin-bottom:8px;}
.scene-item p{font-size:14px;color:rgba(255,255,255,.72);margin:0;}

/* ---------- 流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.step{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease-out, box-shadow .25s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  border-radius:50%;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-family:var(--ff-mono);
  font-size:15px;font-weight:900;
  margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--c-text-2);margin:0;}

/* ---------- FAQ ---------- */
.faq{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-text);
  transition:background .2s ease;
}
.faq-q:hover{background:#FFFAF7;}
.faq-icon{
  flex:0 0 28px;
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-size:14px;
  transition:transform .26s ease-out, background .2s ease, color .2s ease;
}
.faq-item.open .faq-icon{transform:rotate(135deg);background:var(--c-primary);color:#fff;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease-out;
}
.faq-a p{
  padding:0 24px 22px;
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-primary-soft);
  border-top:1px solid var(--c-line);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:56px 0;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:26px;margin-bottom:8px;}
.cta-inner p{margin:0;color:var(--c-text-2);font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-deep);
  color:#fff;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.site-footer .logo-text{color:#fff;display:block;margin-bottom:14px;}
.footer-brand p{color:rgba(255,255,255,.7);font-size:14.5px;margin:0;max-width:320px;}
.site-footer h3{font-size:15px;color:#fff;margin-bottom:16px;}
.site-footer a{
  display:block;
  color:rgba(255,255,255,.7);
  font-size:14.5px;
  padding:6px 0;
  transition:color .2s ease;
}
.site-footer a:hover{color:#fff;}
.mono{font-family:var(--ff-mono);letter-spacing:.02em;}
.qr-box{
  display:inline-flex;align-items:center;justify-content:center;
  width:110px;height:110px;
  border:1px dashed rgba(255,255,255,.32);
  border-radius:10px;
  font-size:13px;
  color:rgba(255,255,255,.6);
  text-align:center;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  background:var(--c-deep);
  border-top:1px solid rgba(255,255,255,.12);
  transform:translateY(110%);
  opacity:0;
  transition:transform .22s ease-out, opacity .22s ease-out;
  padding-bottom:env(safe-area-inset-bottom);
}
.sticky-cta.show{transform:translateY(0);opacity:1;}
.sticky-inner{
  display:flex;align-items:center;gap:18px;
  min-height:64px;
  padding-top:8px;padding-bottom:8px;
}
.sticky-text{color:rgba(255,255,255,.82);font-size:14.5px;flex:1 1 auto;}
.sticky-actions{display:flex;align-items:center;gap:10px;}
.sticky-close{
  width:32px;height:32px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:50%;
  background:transparent;
  color:rgba(255,255,255,.8);
  font-size:16px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.sticky-close:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 入场动画 ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out, transform .5s ease-out;}
.fade-up.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .fade-up{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--fs-h1:40px;}
}
@media (max-width:1023px){
  .head-tools .hot-link{display:none;}
  .search-form{width:180px;}
  .hot-tags{display:none;}
  .pick-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .split{gap:32px;}
}
@media (max-width:767px){
  :root{--fs-h1:30px;--sp-sec:64px;}
  .wrap{padding:0 20px;}
  .search-form{display:none;}
  .burger{display:inline-flex;}
  .head-top{gap:12px;}
  .page-hero{min-height:380px;}
  .page-hero .wrap{padding-top:40px;padding-bottom:40px;}
  .hero-stats div{padding:0 16px;}
  .hero-stats strong{font-size:22px;}
  .split{grid-template-columns:1fr;}
  .split-media{order:-1;}
  .section-head h2{font-size:24px;}
  .split-body h2{font-size:24px;}
  .deep-panel{padding:32px 22px;}
  .scene-grid{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .sticky-inner{min-height:56px;flex-wrap:wrap;gap:10px;}
  .sticky-text{display:none;}
  .sticky-actions{margin-left:auto;}
}
@media (max-width:519px){
  .hero-actions .btn{width:100%;}
  .hero-stats{flex-direction:column;gap:14px;}
  .hero-stats div{padding:0;border-right:0;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --c-orange:#F2541B;
  --c-orange-dark:#C93C09;
  --c-orange-soft:#FFEDE3;
  --c-teal:#17C3B2;
  --c-green:#0F3B2E;
  --c-ink:#14181C;
  --c-ink-2:#4A5560;
  --c-ink-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A317;
  --c-err:#D93A2B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);
  --sp-s:12px;
  --sp-m:20px;
  --sp-l:32px;
  --sp-xl:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--c-ink);
  background:var(--c-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-orange-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-teal);text-decoration:underline;text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--c-orange);outline-offset:2px}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0}
.mono{font-family:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1440px){.wrap{max-width:1320px}}
.section{padding:var(--sp-xl) 0}
.section-sm{padding:56px 0}
.section-title{font-size:28px;font-weight:900;letter-spacing:-.4px}
.section-sub{color:var(--c-ink-2);font-size:15px;margin-top:10px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.text-link{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.text-link i{transition:transform .25s ease-out}
.text-link:hover i{transform:translateX(4px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;font-family:inherit;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.btn-primary{background:var(--c-orange);color:#fff}
.btn-primary:hover{background:var(--c-orange-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-outline{background:transparent;border-color:var(--c-orange);color:var(--c-orange-dark)}
.btn-outline:hover{background:var(--c-orange-soft);color:var(--c-orange-dark);text-decoration:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(242,84,27,.12);color:var(--c-orange-dark);
  font-size:12px;font-weight:700;line-height:1.6;
}
.badge:hover{text-decoration:none;background:rgba(242,84,27,.2);color:var(--c-orange-dark)}
.badge-teal{background:rgba(23,195,178,.14);color:#0E8E82}
.badge-dark{background:rgba(255,255,255,.18);color:#fff}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px) saturate(180%);
  backdrop-filter:blur(8px) saturate(180%);
  box-shadow:0 6px 18px rgba(20,24,28,.06);
}
.brand-row{height:56px;display:flex;align-items:center;border-bottom:1px solid var(--c-line);transition:height .25s ease}
.site-header.is-stuck .brand-row{height:48px}
.brand-inner{display:flex;align-items:center;gap:18px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:24px;height:24px;border-radius:7px 3px 7px 3px;
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-dark));
  position:relative;flex-shrink:0;
}
.brand-mark::after{content:"";position:absolute;left:5px;top:11px;width:14px;height:3px;background:#fff;border-radius:2px;transform:skewX(-24deg)}
.brand-name{font-size:19px;font-weight:900;color:var(--c-ink);letter-spacing:-.3px;white-space:nowrap}
.brand:hover .brand-name{color:var(--c-orange-dark);text-decoration:none}
.hot-links{display:flex;align-items:center;gap:8px}
.hot-links a{
  font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:var(--c-orange-soft);color:var(--c-orange-dark);
  transition:background .2s ease,color .2s ease;
}
.hot-links a:hover{background:var(--c-orange);color:#fff;text-decoration:none}
.search-box{
  margin-left:auto;display:flex;align-items:center;gap:0;
  width:220px;height:38px;border:1px solid var(--c-line);border-radius:999px;
  background:#fff;padding:0 4px 0 14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-orange);box-shadow:0 0 0 4px rgba(242,84,27,.15)}
.search-box input{flex:1;border:0;outline:0;background:transparent;font-size:13px;font-family:inherit;color:var(--c-ink);min-width:0}
.search-box input::placeholder{color:var(--c-ink-3)}
.search-box button{
  width:32px;height:32px;border:0;border-radius:999px;background:var(--c-orange);color:#fff;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:13px;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--c-orange-dark)}
.menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.menu-btn span{width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease}
.channels{
  display:flex;align-items:center;gap:4px;height:44px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;transition:height .25s ease;
}
.site-header.is-stuck .channels{height:40px}
.channels::-webkit-scrollbar{display:none}
.channels a{
  position:relative;display:inline-flex;align-items:center;height:100%;padding:0 14px;
  font-size:15px;color:var(--c-ink-2);white-space:nowrap;font-weight:500;
  transition:color .2s ease;
}
.channels a:hover{color:var(--c-orange-dark);text-decoration:none}
.channels a.active{color:var(--c-orange-dark);font-weight:700}
.channels a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  background:var(--c-orange);border-radius:3px;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,59,46,.6);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:200;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;background:#fff;z-index:210;
  transform:translateX(102%);transition:transform .28s ease-out;
  padding:22px;overflow-y:auto;box-shadow:-12px 0 32px rgba(20,24,28,.16);
}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head .brand-name{font-size:17px}
.drawer-close{width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;cursor:pointer;font-size:15px;color:var(--c-ink-2)}
.drawer nav{display:flex;flex-direction:column;margin-bottom:20px}
.drawer nav a{
  padding:13px 2px;border-bottom:1px solid var(--c-line);
  color:var(--c-ink);font-size:15px;min-height:44px;display:flex;align-items:center;
}
.drawer nav a.active{color:var(--c-orange-dark);font-weight:700}
.drawer .search-box{width:100%;margin:0 0 16px}

/* 文章头 */
.article-head{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(15,59,46,.94),rgba(15,59,46,.62)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:44px 0 40px;
}
.article-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:5px;
  background:linear-gradient(90deg,var(--c-orange) 0%,var(--c-orange) 38%,var(--c-teal) 38%,var(--c-teal) 52%,transparent 52%);
  opacity:.9;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:#fff;text-decoration:none}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#FFB795;font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head h1{
  font-size:34px;font-weight:900;line-height:1.25;letter-spacing:-.5px;color:#fff;
  max-width:880px;margin-bottom:18px;
}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.76)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45)}
.meta-row .badge{background:rgba(242,84,27,.92);color:#fff}
.meta-row .badge:hover{background:var(--c-orange-dark);color:#fff;text-decoration:none}

/* 文章布局 */
.article-layout{padding:44px 0 72px}
.article-main{display:flex;gap:48px;align-items:flex-start}
.article-body-wrap{flex:1;min-width:0;max-width:820px}
.article-body{font-size:17px;line-height:1.9;color:#1B2026}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:22px;font-weight:900;margin:40px 0 16px;padding-left:14px;
  border-left:4px solid var(--c-orange);letter-spacing:-.2px;
}
.article-body h3{
  display:inline-block;font-size:18px;font-weight:700;margin:30px 0 12px;
  padding:2px 6px;background:linear-gradient(transparent 64%,var(--c-orange-soft) 64%);
}
.article-body h4{font-size:16px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{padding-left:0;list-style:none;margin:0 0 1.2em}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.85}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--c-orange);
}
.article-body ol{counter-reset:item}
.article-body ol li{counter-increment:item}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:var(--c-orange-soft);color:var(--c-orange-dark);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body a{border-bottom:1px solid rgba(201,60,9,.35)}
.article-body a:hover{border-bottom-color:var(--c-teal)}
.article-body img{border-radius:var(--r-img);margin:24px auto;box-shadow:var(--sh-1)}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:10px}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;border-left:4px solid var(--c-orange);
  background:#FFF7F2;border-radius:0 10px 10px 0;color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;font-size:15px;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--c-orange-soft);font-weight:700;color:var(--c-orange-dark)}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0}
.article-empty{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:56px 28px;text-align:center;
}
.article-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:var(--c-orange-soft);
  color:var(--c-orange-dark);display:flex;align-items:center;justify-content:center;font-size:24px;
}
.article-empty h2{font-size:20px;margin-bottom:10px;border:0;padding:0}
.article-empty p{color:var(--c-ink-2);font-size:15px;margin-bottom:22px}

/* 侧栏 */
.sidebar{width:300px;flex-shrink:0}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card:last-child{margin-bottom:0}
.side-card h3{font-size:15px;font-weight:900;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--c-orange)}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto}
.toc-list a{
  display:block;padding:7px 10px;font-size:13.5px;color:var(--c-ink-2);border-radius:8px;
  border-left:2px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:var(--c-orange-soft);color:var(--c-orange-dark);text-decoration:none}
.toc-list a.lv3{padding-left:22px;font-size:13px}
.toc-list a.on{background:var(--c-orange-soft);color:var(--c-orange-dark);border-left-color:var(--c-orange);font-weight:700}
.toc-empty{font-size:13px;color:var(--c-ink-3)}
.side-link{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--c-line)}
.side-link:last-child{border-bottom:0;padding-bottom:0}
.side-link .idx{font-size:12px;font-weight:900;color:var(--c-orange);flex-shrink:0;padding-top:2px}
.side-link b{display:block;font-size:14px;font-weight:700;color:var(--c-ink);line-height:1.5}
.side-link span{display:block;font-size:12.5px;color:var(--c-ink-3);margin-top:4px}
.side-link:hover b{color:var(--c-orange-dark)}
.side-link:hover{text-decoration:none}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  font-size:12.5px;padding:6px 12px;border-radius:999px;background:#F4F1EB;color:var(--c-ink-2);
  transition:all .2s ease;
}
.tag-cloud a:hover{background:var(--c-orange);color:#fff;text-decoration:none}
.back-channel{
  display:flex;align-items:center;justify-content:center;gap:8px;height:44px;border-radius:var(--r-btn);
  background:var(--c-green);color:#fff;font-size:14px;font-weight:700;
}
.back-channel:hover{background:#0B2C22;color:#fff;text-decoration:none}

/* 文末 */
.article-foot{margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line)}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.foot-nav .btn{flex:1;min-width:200px}
.share-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.share-row span{font-size:13px;color:var(--c-ink-3)}
.share-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink-2);cursor:pointer;
  transition:all .2s ease;
}
.share-btn:hover{background:var(--c-orange);border-color:var(--c-orange);color:#fff;transform:translateY(-2px)}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease-out,box-shadow .25s ease-out;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none}
.rec-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-orange-soft)}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .thumb img{transform:scale(1.04)}
.rec-card .body{padding:16px 18px 18px}
.rec-card h3{font-size:15.5px;font-weight:700;color:var(--c-ink);line-height:1.5;margin-bottom:8px}
.rec-card p{font-size:13px;color:var(--c-ink-2);line-height:1.6;margin-bottom:12px}
.rec-card .meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-ink-3)}

/* CTA */
.cta-band{
  background:var(--c-green);color:#fff;border-radius:20px;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
}
.cta-band .cta-form{padding:44px 40px}
.cta-band .cta-side{
  padding:44px 40px;background:rgba(255,255,255,.05);
  border-left:1px solid rgba(255,255,255,.12);
}
.cta-band h2{font-size:26px;font-weight:900;margin-bottom:12px}
.cta-band .lead{font-size:14.5px;color:rgba(255,255,255,.76);margin-bottom:26px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:8px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;min-height:48px;padding:12px 14px;font-size:14px;font-family:inherit;
  border:1px solid rgba(255,255,255,.24);border-radius:var(--r-input);
  background:rgba(255,255,255,.07);color:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row textarea{min-height:96px;resize:vertical}
.form-row input::placeholder,.form-row textarea::placeholder{color:rgba(255,255,255,.45)}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:0;border-color:var(--c-orange);box-shadow:0 0 0 3px rgba(242,84,27,.22);
}
.form-row select option{color:#14181C}
.form-tip{font-size:12.5px;margin-top:12px;color:rgba(255,255,255,.6)}
.form-tip.ok{color:#7FE3B6}
.form-tip.err{color:#FFB3A6}
.cta-side ul{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.cta-side li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.6}
.cta-side li i{color:var(--c-teal);margin-top:4px;flex-shrink:0}
.contact-block{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;flex-direction:column;gap:10px}
.contact-block a{color:#fff;font-size:15px;font-weight:700}
.contact-block a:hover{color:var(--c-teal);text-decoration:none}

/* 页脚 */
.site-footer{background:var(--c-green);color:rgba(255,255,255,.7);padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
.site-footer h3{font-size:14px;color:#fff;font-weight:900;margin-bottom:16px;letter-spacing:.3px}
.site-footer a{display:block;color:rgba(255,255,255,.7);font-size:14px;padding:5px 0;transition:color .2s ease,transform .2s ease}
.site-footer a:hover{color:#fff;text-decoration:none;transform:translateX(3px)}
.footer-brand .logo-text{display:inline-block;font-size:19px;font-weight:900;color:#fff;margin-bottom:12px;letter-spacing:-.2px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px}
.qr-box{
  width:110px;height:110px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;color:rgba(255,255,255,.55);
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;font-size:12.5px;color:rgba(255,255,255,.5);
}

/* 底部固定转化条 */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:150;height:64px;background:var(--c-green);
  display:flex;align-items:center;gap:16px;padding:0 24px;
  box-shadow:0 -8px 24px rgba(20,24,28,.18);
  transform:translateY(110%);opacity:0;transition:transform .22s ease-out,opacity .22s ease-out;
}
.sticky-cta.show{transform:translateY(0);opacity:1}
.sticky-cta .txt{color:#fff;font-size:14.5px;font-weight:600;margin-right:auto}
.sticky-cta .txt small{display:block;font-size:12px;font-weight:400;color:rgba(255,255,255,.66);margin-top:2px}
.sticky-cta .btn{height:42px}
.sticky-cta .close-bar{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:rgba(255,255,255,.7);cursor:pointer;
}
.sticky-cta .close-bar:hover{background:rgba(255,255,255,.12);color:#fff}

.fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.fade-up.in{opacity:1;transform:none}

@media(max-width:1279px){
  .article-head h1{font-size:30px}
}
@media(max-width:991px){
  :root{--sp-xl:72px}
  .hot-links{display:none}
  .menu-btn{display:flex}
  .search-box{width:180px}
  .article-main{flex-direction:column;gap:32px}
  .article-body-wrap{max-width:none;width:100%}
  .sidebar{width:100%}
  .cta-band{grid-template-columns:1fr}
  .cta-band .cta-side{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .rec-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  :root{--sp-xl:56px}
  .wrap{padding:0 20px}
  .search-box{display:none}
  .channels a{font-size:14px;padding:0 12px}
  .channels a.active::after{left:12px;right:12px}
  .article-head{padding:32px 0 30px}
  .article-head h1{font-size:24px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:20px;margin:32px 0 14px}
  .cta-band .cta-form,.cta-band .cta-side{padding:28px 22px}
  .rec-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .sticky-cta{height:56px;padding:0 14px 0 16px;padding-bottom:env(safe-area-inset-bottom)}
  .sticky-cta .txt small{display:none}
  .foot-nav .btn{min-width:100%}
}
@media(max-width:575px){
  .brand-name{font-size:17px}
  .section-title{font-size:23px}
  .meta-row{font-size:12.5px;gap:8px}
  .sticky-cta .txt{font-size:13.5px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#F2541B;
  --c-primary-deep:#C93C09;
  --c-primary-light:#FFEDE3;
  --c-accent:#17C3B2;
  --c-dark:#0F3B2E;
  --c-text:#14181C;
  --c-text-2:#4A5560;
  --c-text-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-ok:#1E9E6A;
  --c-warn:#E8A317;
  --c-err:#D93A2B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);
  --fs-hero:46px;
  --fs-h1:36px;
  --fs-h2:28px;
  --fs-h3:18px;
  --fs-body:16px;
  --fs-sm:13px;
  --sp-1:8px;
  --sp-2:12px;
  --sp-3:20px;
  --sp-4:24px;
  --sp-5:40px;
  --sp-6:88px;
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;
}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.wrap{max-width:1320px;padding:0 32px}}
.section{padding:var(--sp-6) 0}
.section--tight{padding:56px 0}
@media (max-width:991px){
  :root{--fs-hero:36px;--fs-h1:30px;--fs-h2:24px;--sp-6:72px}
  .section{padding:72px 0}
}
@media (max-width:575px){
  :root{--fs-hero:30px;--fs-h1:26px;--fs-h2:22px;--sp-6:56px}
  .wrap{padding:0 20px}
  .section{padding:56px 0}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease,background .22s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px) saturate(180%);
  -webkit-backdrop-filter:blur(8px) saturate(180%);
  box-shadow:var(--sh-1);
}
.site-header.is-stuck .brand-row{padding-top:6px;padding-bottom:6px}
.brand-row{display:flex;align-items:center;gap:20px;min-height:56px;padding-top:8px;padding-bottom:8px;transition:padding .22s ease}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);font-weight:900;font-size:19px;letter-spacing:.01em;text-decoration:none}
.logo:hover{text-decoration:none;color:var(--c-text)}
.logo-mark{
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:13px;border-radius:7px;
  clip-path:polygon(0 0,100% 0,100% 74%,74% 100%,0 100%);
}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.hotwords{display:flex;align-items:center;gap:8px}
.hotword{
  font-size:12px;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--c-primary-light);color:var(--c-primary-deep);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.hotword:hover{background:var(--c-primary);color:#fff;text-decoration:none}
.search-box{
  position:relative;display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 14px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box i{color:var(--c-text-3);font-size:13px}
.search-box input{
  flex:1;border:0;background:transparent;outline:none;
  font-family:inherit;font-size:14px;color:var(--c-text);
}
.search-box input::placeholder{color:var(--c-text-3)}
.search-box:focus-within{
  border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(242,84,27,.15);
}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);
  color:var(--c-text);font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.channel-row{display:flex;align-items:center;gap:20px;padding-bottom:6px}
.channels{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;white-space:nowrap;
  font-size:15px;color:var(--c-text-2);text-decoration:none;font-weight:500;
  transition:color .2s ease;
}
.channels a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;
  background:var(--c-primary);border-radius:3px;transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.channels a:hover{color:var(--c-primary-deep);text-decoration:none}
.channels a:hover::after{transform:scaleX(1)}
.channels a.active{color:var(--c-primary-deep);font-weight:700}
.channels a.active::after{transform:scaleX(1)}
.trend-pills{display:flex;gap:8px;align-items:center}
.trend-pill{
  font-size:12px;padding:5px 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary-deep);font-weight:500;
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.trend-pill:hover{background:var(--c-primary);color:#fff;text-decoration:none}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,59,46,.6);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:300;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;
  background:#fff;z-index:310;transform:translateX(100%);
  transition:transform .28s ease;padding:24px 22px;overflow-y:auto;
  box-shadow:var(--sh-2);
}
.drawer.open{transform:translateX(0)}
.drawer h3{font-size:13px;color:var(--c-text-3);font-weight:500;margin-bottom:10px;letter-spacing:.08em}
.drawer nav{display:flex;flex-direction:column;margin-bottom:24px}
.drawer nav a{
  display:flex;align-items:center;min-height:48px;padding:0 4px;
  border-bottom:1px solid var(--c-line);color:var(--c-text);font-size:16px;font-weight:500;
}
.drawer nav a.active{color:var(--c-primary-deep);font-weight:700;border-bottom-color:var(--c-primary)}
.drawer .search-box{width:100%;margin-bottom:16px}
@media (max-width:991px){
  .hotwords,.trend-pills,.channel-row .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .brand-actions{gap:10px}
}
@media (max-width:991px){
  .search-box{width:170px}
}
@media (max-width:767px){
  .brand-actions .search-box{display:none}
  .channel-row{display:block}
  .channels{margin:0 -20px;padding:0 20px}
}

/* ---------- 内页头部 ---------- */
.page-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(90deg,rgba(15,59,46,.9),rgba(15,59,46,.42)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  padding:64px 0 56px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.82);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}
.breadcrumb span.sep{opacity:.6}
.breadcrumb .current{color:#fff;font-weight:500}
.hero-title{font-size:var(--fs-h1);font-weight:900;color:#fff;letter-spacing:.01em}
.hero-title em{font-style:normal;color:#FFB693}
.hero-lead{max-width:760px;margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:0;margin-top:32px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px}
.hero-metrics .metric{padding-right:34px;margin-right:34px;border-right:1px solid rgba(255,255,255,.2)}
.hero-metrics .metric:last-child{border-right:0;margin-right:0;padding-right:0}
.metric-num{display:block;font-family:var(--font-mono);font-size:26px;font-weight:700;color:#fff;line-height:1.2}
.metric-label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:2px}
@media (max-width:767px){
  .page-hero{padding:44px 0 40px}
  .hero-metrics .metric{width:50%;border-right:0;padding:0 0 14px;margin:0}
  .metric-num{font-size:22px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:700;font-family:inherit;text-decoration:none;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;box-shadow:0 8px 18px rgba(201,60,9,.28)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary-deep)}
.btn-outline:hover{background:var(--c-primary-light);color:var(--c-primary-deep)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn.is-loading{opacity:.75;pointer-events:none}

/* ---------- 通用板块头 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--c-primary-deep);
  text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:18px;height:3px;background:var(--c-primary);border-radius:2px}
.section-title{font-size:var(--fs-h2);font-weight:900;letter-spacing:.01em}
.section-sub{margin-top:10px;color:var(--c-text-2);font-size:15px;max-width:720px}
.text-link{font-size:14px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.text-link i{transition:transform .2s ease}
.text-link:hover{color:var(--c-accent);text-decoration:none}
.text-link:hover i{transform:translateX(4px)}

/* ---------- 三列图文卡 ---------- */
.tile-card{
  position:relative;height:100%;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
  display:flex;flex-direction:column;
}
.tile-card::before{
  content:"";position:absolute;left:0;top:0;width:10px;height:10px;
  background:var(--c-primary);clip-path:polygon(0 0,100% 0,0 100%);
}
.tile-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9D3C8}
.tile-thumb{position:relative;overflow:hidden;background:var(--c-primary-light);aspect-ratio:16/10}
.tile-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.tile-card:hover .tile-thumb img{transform:scale(1.04)}
.tile-thumb .badge{position:absolute;left:12px;top:12px}
.tile-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tile-title{font-size:var(--fs-h3);font-weight:700}
.tile-text{color:var(--c-text-2);font-size:14px;line-height:1.8}
.tile-foot{margin-top:auto;padding-top:6px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(242,84,27,.12);color:var(--c-primary-deep);
}
.badge--accent{background:rgba(23,195,178,.14);color:#0E8C80}
.badge--dark{background:rgba(255,255,255,.18);color:#fff}
.card-grid{margin-bottom:-24px}
.card-grid .cell{margin-bottom:24px}
@media (max-width:575px){.card-grid .cell{margin-bottom:16px}}

/* ---------- 深绿数据横条 ---------- */
.stat-band{
  background:var(--c-dark);color:#fff;border-radius:var(--r-card);
  padding:36px 32px;position:relative;overflow:hidden;
}
.stat-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  background:radial-gradient(circle at center,rgba(242,84,27,.35),transparent 68%);
}
.stat-band-head{position:relative;z-index:2;margin-bottom:26px}
.stat-band-head h2{color:#fff;font-size:22px;font-weight:700}
.stat-band-head p{color:rgba(255,255,255,.7);font-size:14px;margin-top:8px}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-cell{border-left:3px solid var(--c-primary);padding-left:16px}
.stat-cell .n{display:block;font-family:var(--font-mono);font-size:32px;font-weight:700;line-height:1.1}
.stat-cell .t{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}
@media (max-width:767px){
  .stat-band{padding:28px 22px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .stat-cell .n{font-size:26px}
}

/* ---------- 列表行 ---------- */
.flow-list{border-top:1px solid var(--c-line)}
.flow-item{
  display:flex;gap:22px;align-items:flex-start;
  padding:24px 4px;border-bottom:1px solid var(--c-line);
  transition:background .22s ease,padding-left .22s ease;
}
.flow-item:hover{background:#fff;padding-left:14px;border-radius:var(--r-badge)}
.flow-index{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-light);color:var(--c-primary-deep);
  font-family:var(--font-mono);font-weight:700;font-size:16px;
}
.flow-main{flex:1;min-width:0}
.flow-main h3{font-size:17px;font-weight:700;margin-bottom:6px}
.flow-main p{color:var(--c-text-2);font-size:14px;line-height:1.8}
.flow-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:var(--r-badge);
  background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);
}
@media (max-width:575px){
  .flow-item{gap:14px;padding:20px 2px}
  .flow-index{width:38px;height:38px;font-size:14px}
}

/* ---------- 数据速览（浅色面板） ---------- */
.panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.panel h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h3 i{color:var(--c-primary)}
.dot-list li{position:relative;padding-left:18px;margin-bottom:10px;color:var(--c-text-2);font-size:14px;line-height:1.8}
.dot-list li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;
  background:var(--c-primary);border-radius:2px;
}
.dot-list li strong{color:var(--c-text);font-weight:700}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);min-height:44px;
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:var(--c-primary-light);color:var(--c-primary-deep)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-light);color:var(--c-primary-deep);font-size:12px;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;color:var(--c-text-2);font-size:15px;line-height:1.85}
.faq-item.open .faq-a{max-height:460px}

/* ---------- CTA / 表单 ---------- */
.cta-section{background:var(--c-primary-light);border-radius:var(--r-card);padding:44px}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--c-text-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;
  font-family:inherit;font-size:15px;color:var(--c-text);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-input);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,27,.15);
}
.field.has-error input,.field.has-error select{border-color:var(--c-err)}
.field .err{display:none;font-size:12px;color:var(--c-err);margin-top:6px}
.field.has-error .err{display:block}
.form-status{margin-top:14px;font-size:14px;min-height:22px;color:var(--c-text-2)}
.form-status.ok{color:var(--c-ok);font-weight:700}
.form-status.err{color:var(--c-err);font-weight:700}
.contact-block{margin-top:22px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px}
.contact-block a{display:flex;align-items:center;gap:10px;min-height:40px;font-weight:700;color:var(--c-primary-deep)}
.contact-block a:hover{color:var(--c-accent);text-decoration:none}
@media (max-width:991px){
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .cta-section{padding:32px 22px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.7);margin-top:96px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.site-footer h3{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.site-footer a{display:block;color:rgba(255,255,255,.7);font-size:14px;padding:6px 0;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand .logo-text{display:inline-block;font-size:19px;font-weight:900;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:320px}
.qr-box{
  width:104px;height:104px;border:1px dashed rgba(255,255,255,.35);border-radius:var(--r-img);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.6);
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:575px){
  .site-footer{padding:48px 0 22px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:250;
  background:var(--c-dark);color:#fff;
  min-height:64px;display:flex;align-items:center;
  padding:8px max(20px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));
  transform:translateY(110%);opacity:0;pointer-events:none;
  transition:transform .22s ease,opacity .22s ease;
  box-shadow:0 -8px 24px rgba(15,59,46,.28);
}
.sticky-cta.show{transform:translateY(0);opacity:1;pointer-events:auto}
.sticky-cta .inner{display:flex;align-items:center;gap:16px;width:100%;max-width:1200px;margin:0 auto}
.sticky-cta .txt{font-size:14px;color:rgba(255,255,255,.84)}
.sticky-cta .txt strong{color:#fff}
.sticky-cta .acts{margin-left:auto;display:flex;align-items:center;gap:10px}
.sticky-close{
  width:44px;height:44px;border:0;background:transparent;color:rgba(255,255,255,.6);font-size:16px;
}
.sticky-close:hover{color:#fff}
@media (max-width:767px){
  .sticky-cta{min-height:56px}
  .sticky-cta .txt{display:none}
  .sticky-cta .acts{margin-left:0;width:100%}
  .sticky-cta .btn{flex:1;padding:0 12px;font-size:14px}
}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.fade-up.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --c-primary:#F2541B;
  --c-primary-dark:#C93C09;
  --c-primary-soft:#FFEDE3;
  --c-accent:#17C3B2;
  --c-deep:#0F3B2E;
  --c-deep-soft:#14503E;
  --c-text:#14181C;
  --c-text-2:#4A5560;
  --c-text-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-success:#1E9E6A;
  --c-warn:#E8A317;
  --c-error:#D93A2B;

  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;

  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);

  --sp-1:8px;
  --sp-2:12px;
  --sp-3:20px;
  --sp-4:24px;
  --sp-5:40px;
  --sp-6:64px;
  --sp-7:96px;

  --fs-h1:40px;
  --fs-h2:28px;
  --fs-h3:18px;
  --fs-body:16px;
  --fs-small:13px;

  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.wrap{padding-left:24px;padding-right:24px;}}
@media (min-width:992px){.wrap{padding-left:32px;padding-right:32px;}}
@media (min-width:1440px){.wrap{max-width:1320px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-shrink{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px) saturate(180%);
  -webkit-backdrop-filter:blur(8px) saturate(180%);
  box-shadow:0 2px 12px rgba(20,24,28,.06);
}
.brand-row{height:56px;transition:height .25s ease;}
.site-header.is-shrink .brand-row{height:48px;}
.brand-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);}
.brand:hover{color:var(--c-text);text-decoration:none;}
.logo-mark{
  width:26px;height:26px;flex:0 0 26px;
  background:var(--c-primary);
  border-radius:6px;
  position:relative;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  overflow:hidden;
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;background:#fff;height:2.5px;border-radius:2px;transform:rotate(-38deg);
}
.logo-mark::before{width:15px;left:5px;top:11px;}
.logo-mark::after{width:9px;left:9px;top:16px;opacity:.75;}
.logo-text{font-weight:900;font-size:19px;letter-spacing:.5px;}
.brand-side{display:flex;align-items:center;gap:12px;}
.hot-entry{
  display:none;
  font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  padding:6px 12px;border-radius:999px;
}
.hot-entry:hover{background:var(--c-primary);color:#fff;text-decoration:none;}
@media (min-width:992px){.hot-entry{display:inline-block;}}

.search-box{
  display:none;
  align-items:center;gap:6px;
  height:36px;width:220px;
  padding:0 6px 0 14px;
  border:1px solid var(--c-line);
  border-radius:999px;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(242,84,27,.15);}
.search-box input{
  flex:1 1 auto;min-width:0;border:0;background:none;height:100%;
  font-size:13px;color:var(--c-text);
}
.search-box input:focus{outline:none;}
.search-box button{
  width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-text-3);
}
.search-box button:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
@media (min-width:768px){.search-box{display:flex;}}

.burger{
  width:44px;height:44px;display:inline-flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;border-radius:var(--r-btn);
}
.burger span{display:block;width:20px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.burger:hover{background:var(--c-primary-soft);}
@media (min-width:992px){.burger{display:none;}}

.channel-row{border-top:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;gap:16px;height:44px;}
.channels{
  display:flex;align-items:center;gap:4px;
  flex:1 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  height:100%;
}
.channels::-webkit-scrollbar{display:none;}
.channels a{
  position:relative;
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:100%;
  padding:0 12px;
  font-size:14px;font-weight:500;color:var(--c-text-2);
  white-space:nowrap;
}
.channels a:hover{color:var(--c-primary-dark);text-decoration:none;}
.channels a.active{color:var(--c-primary-dark);font-weight:700;}
.channels a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;background:var(--c-primary);border-radius:3px 3px 0 0;
}
.hot-terms{display:none;gap:8px;align-items:center;}
.hot-terms a{
  font-size:12px;font-weight:500;color:var(--c-primary-dark);
  background:var(--c-primary-soft);
  padding:4px 10px;border-radius:var(--r-badge);
  white-space:nowrap;
}
.hot-terms a:hover{background:var(--c-primary);color:#fff;text-decoration:none;}
@media (min-width:1080px){.hot-terms{display:flex;}}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,59,46,.6);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;
  background:#fff;z-index:90;
  transform:translateX(100%);
  transition:transform .28s ease;
  padding:24px 20px 32px;
  overflow-y:auto;
  box-shadow:-12px 0 32px rgba(20,24,28,.14);
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-size:16px;font-weight:900;}
.drawer-close{width:40px;height:40px;border-radius:var(--r-btn);color:var(--c-text-2);display:inline-flex;align-items:center;justify-content:center;}
.drawer-close:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 12px;margin-bottom:20px;}
.drawer-search input{border:0;flex:1;min-width:0;font-size:14px;background:none;}
.drawer-search input:focus{outline:none;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{padding:12px 10px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--c-text-2);}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);text-decoration:none;}
.drawer-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:700;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  border:1.5px solid transparent;
  text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);text-decoration:none;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;text-decoration:none;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-primary-dark);
}
.btn-link i{transition:transform .22s ease;}
.btn-link:hover i{transform:translateX(4px);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* ---------- 面包屑 + Hero ---------- */
.page-hero{
  position:relative;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(15,59,46,.93),rgba(15,59,46,.42)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  padding:56px 0 64px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.5;pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:#fff;}
.crumb span.now{color:#fff;font-weight:700;}
.crumb i{font-size:9px;opacity:.7;color:rgba(255,255,255,.6);}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;
  color:#fff;background:rgba(242,84,27,.92);
  padding:5px 12px;border-radius:var(--r-badge);
  margin-bottom:16px;
}
.page-hero h1{
  font-size:30px;font-weight:900;line-height:1.2;letter-spacing:.5px;
  max-width:820px;
}
.hero-sub{margin-top:14px;font-size:15px;color:rgba(255,255,255,.85);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{
  display:flex;flex-wrap:wrap;gap:20px 32px;margin-top:32px;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.22);
}
.hero-points li{display:flex;align-items:baseline;gap:8px;}
.hero-points b{font-size:26px;font-weight:900;color:#fff;}
.hero-points span{font-size:13px;color:rgba(255,255,255,.75);}
@media (min-width:992px){
  .page-hero{padding:72px 0 88px;min-height:420px;}
  .page-hero h1{font-size:38px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
.section-alt{background:#fff;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:992px){.section{padding:96px 0;}}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:24px;}
.section-head p{margin-top:12px;color:var(--c-text-2);font-size:15px;max-width:760px;}
@media (min-width:992px){.section-head h2{font-size:28px;}}
.head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}

.lead-box{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.lead-box p{color:var(--c-text-2);font-size:15.5px;line-height:1.9;}
.lead-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;
  color:var(--c-primary-dark);background:rgba(242,84,27,.12);
  padding:4px 10px;border-radius:var(--r-badge);
}
@media (min-width:768px){.lead-box{padding:32px;}}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;
  background:var(--c-line);border-radius:2px;
}
.tl-item{position:relative;padding-left:66px;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-marker{
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:50%;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;font-size:14px;
  box-shadow:0 0 0 6px var(--c-bg);
}
.tl-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .25s ease-out,box-shadow .25s ease-out;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.tl-card h3{font-size:17px;display:flex;align-items:center;gap:8px;}
.tl-card h3 .dot{width:8px;height:8px;border-radius:2px;background:var(--c-primary);flex:0 0 8px;}
.tl-card p{margin-top:10px;color:var(--c-text-2);font-size:14.5px;line-height:1.85;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tl-meta span{
  font-size:12px;font-weight:500;color:var(--c-text-2);
  background:var(--c-bg);border:1px solid var(--c-line);
  padding:3px 9px;border-radius:var(--r-badge);
}
.tl-media{margin-top:16px;border-radius:var(--r-img);overflow:hidden;background:var(--c-primary-soft);}
.tl-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.tl-card:hover .tl-media img{transform:scale(1.04);}
@media (min-width:768px){
  .tl-item{padding-left:80px;padding-bottom:44px;}
  .tl-body{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start;}
  .tl-body.no-media{grid-template-columns:1fr;}
  .tl-media{margin-top:0;}
}

/* ---------- 训练结构进度 ---------- */
.meter-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.meter-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.meter-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.meter-head span{font-weight:700;font-size:15px;}
.meter-head b{font-size:20px;font-weight:900;color:var(--c-primary);}
.meter{height:8px;border-radius:6px;background:var(--c-line);margin-top:12px;overflow:hidden;}
.meter i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));}
.meter-item p{margin-top:12px;color:var(--c-text-2);font-size:14px;line-height:1.8;}
@media (min-width:768px){.meter-grid{grid-template-columns:1fr 1fr;}}

.state-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--c-deep);color:#fff;border-radius:var(--r-card);
  padding:20px 24px;margin-top:32px;
}
.state-bar strong{font-size:15px;}
.state-bar .state-items{display:flex;flex-wrap:wrap;gap:20px;}
.state-bar .state-items div{display:flex;align-items:baseline;gap:8px;}
.state-bar .state-items b{font-size:22px;font-weight:900;color:#fff;}
.state-bar .state-items span{font-size:12px;color:rgba(255,255,255,.72);}

/* ---------- 指标卡 ---------- */
.metric-card{
  height:100%;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,84,27,.35);}
.metric-icon{
  width:40px;height:40px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:16px;
}
.metric-card h3{margin-top:14px;font-size:16px;}
.metric-card p{margin-top:8px;font-size:14px;color:var(--c-text-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-text);
  transition:background .2s ease,color .2s ease;
  min-height:44px;
}
.faq-q:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.faq-q i{font-size:14px;color:var(--c-primary);transition:transform .24s ease;flex:0 0 auto;}
.faq-item.open .faq-q{color:var(--c-primary-dark);}
.faq-item.open .faq-q i{transform:rotate(135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 20px 20px;color:var(--c-text-2);font-size:14.5px;line-height:1.85;}

/* ---------- CTA 表单 ---------- */
.cta{background:var(--c-primary-soft);}
.cta-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-2);
}
.form-card h3{font-size:18px;}
.form-card > p{margin-top:8px;font-size:13.5px;color:var(--c-text-2);}
.field{margin-top:18px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--c-text-2);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;
  padding:12px 14px;
  font-family:inherit;font-size:14.5px;color:var(--c-text);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(242,84,27,.15);
}
.field .hint{margin-top:8px;font-size:12px;color:var(--c-text-3);}
.field.error input,.field.error select{border-color:var(--c-error);}
.field.error .hint{color:var(--c-error);}
.form-card .btn{width:100%;margin-top:22px;}
.form-state{margin-top:14px;font-size:13px;display:none;}
.form-state.show{display:block;}
.form-state.loading{color:var(--c-text-2);}
.form-state.ok{color:var(--c-success);}
.form-state.fail{color:var(--c-error);}
.cta-side h2{font-size:24px;}
.cta-side > p{margin-top:14px;color:var(--c-text-2);font-size:15px;line-height:1.9;}
.check-list{margin-top:22px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(20,24,28,.12);}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--c-accent);font-size:14px;margin-top:4px;}
.check-list span{font-size:14.5px;color:var(--c-text-2);}
.contact-block{
  margin-top:24px;background:rgba(255,255,255,.72);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:20px;
}
.contact-block strong{display:block;font-size:15px;margin-bottom:10px;}
.contact-block a{display:flex;align-items:center;gap:10px;font-size:14.5px;padding:6px 0;color:var(--c-text);}
.contact-block a:hover{color:var(--c-primary-dark);}
.contact-block i{color:var(--c-primary);width:18px;text-align:center;}
@media (min-width:992px){
  .cta-grid{grid-template-columns:1.05fr .95fr;gap:48px;}
  .form-card{padding:32px;}
  .cta-side h2{font-size:28px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand .logo-text{color:#fff;font-weight:900;font-size:19px;display:block;margin-bottom:12px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:340px;}
.site-footer h3{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700;}
.site-footer a{display:block;color:rgba(255,255,255,.7);font-size:14px;padding:5px 0;}
.site-footer a:hover{color:#fff;text-decoration:none;}
.qr-box{
  width:110px;height:110px;border-radius:var(--r-img);
  border:1px dashed rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;color:rgba(255,255,255,.6);padding:10px;
}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:24px;}}

/* ---------- 底部固定转化条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--c-deep);
  color:#fff;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  transform:translateY(120%);
  opacity:0;
  transition:transform .22s ease,opacity .22s ease;
  box-shadow:0 -8px 24px rgba(20,24,28,.18);
}
.mobile-bar.show{transform:translateY(0);opacity:1;}
.mobile-bar p{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.85);}
.mobile-bar .bar-actions{display:flex;align-items:center;gap:8px;}
.mobile-bar .btn{min-height:40px;padding:0 16px;font-size:14px;}
.mobile-bar .bar-close{
  width:36px;height:36px;border-radius:50%;color:rgba(255,255,255,.7);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 36px;
}
.mobile-bar .bar-close:hover{background:rgba(255,255,255,.14);color:#fff;}
@media (max-width:575px){
  .mobile-bar p{display:none;}
  .mobile-bar{justify-content:flex-end;}
}
@media (min-width:992px){
  .mobile-bar{padding:12px 32px;}
  .mobile-bar p{font-size:14.5px;}
}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.fade-up.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-up{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --c-primary:#F2541B;
  --c-primary-dark:#C93C09;
  --c-primary-soft:#FFEDE3;
  --c-accent:#17C3B2;
  --c-deep:#0F3B2E;
  --c-deep-2:#0A2B21;
  --c-ink:#14181C;
  --c-ink-2:#4A5560;
  --c-ink-3:#8A929B;
  --c-line:#E6E2DA;
  --c-bg:#F7F5F1;
  --c-card:#FFFFFF;
  --c-success:#1E9E6A;
  --c-warn:#E8A317;
  --c-error:#D93A2B;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(20,24,28,.04);
  --sh-2:0 12px 28px rgba(20,24,28,.10);
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:20px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px;
  --fs-h1:36px; --fs-h2:26px; --fs-h3:18px; --fs-body:16px; --fs-sm:14px; --fs-xs:13px;
  --ff-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ff-mono:"DIN Alternate","Roboto Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--ff-sans);font-size:var(--fs-body);line-height:1.75;
  font-weight:400;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;color:var(--c-ink)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
.mono{font-family:var(--ff-mono);letter-spacing:.02em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-deep);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:12px;top:12px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px) saturate(180%);
  backdrop-filter:blur(8px) saturate(180%);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 6px 18px rgba(20,24,28,.06);
}
.brand-row{height:56px;display:flex;align-items:center;transition:height .25s ease}
.site-header.is-stuck .brand-row{height:48px}
.brand-inner{display:flex;align-items:center;gap:20px;width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:900;font-size:19px;letter-spacing:.01em;flex:0 0 auto}
.logo:hover{color:var(--c-ink);text-decoration:none}
.logo-mark{
  width:24px;height:24px;border-radius:6px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  clip-path:polygon(0 0,100% 0,100% 74%,74% 100%,0 100%);
  position:relative;
}
.logo-mark::after{content:"";position:absolute;inset:7px 6px;background:rgba(255,255,255,.85);border-radius:2px;transform:skewX(-18deg)}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.hot-pills{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.hot-pills::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:var(--fs-xs);font-weight:500;
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.pill:hover{background:var(--c-primary);color:#fff;text-decoration:none}
.search-box{
  display:flex;align-items:center;gap:8px;width:220px;height:36px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:999px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--c-ink-3);font-size:13px}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--c-ink)}
.search-box input::placeholder{color:var(--c-ink-3)}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,27,.15)}
.hamburger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:10px;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.channels-row{border-top:1px solid var(--c-line)}
.channels{display:flex;align-items:center;gap:26px;height:44px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{
  position:relative;display:inline-flex;align-items:center;height:44px;color:var(--c-ink-2);
  font-size:15px;font-weight:500;white-space:nowrap;transition:color .2s ease;
}
.channels a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--c-primary);
  border-radius:3px 3px 0 0;transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channels a:hover{color:var(--c-primary-dark);text-decoration:none}
.channels a:hover::after,.channels a.active::after{transform:scaleX(1)}
.channels a.active{color:var(--c-primary-dark);font-weight:700}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,59,46,.6);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:200;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;background:#fff;z-index:210;
  transform:translateX(100%);transition:transform .28s ease;padding:20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-head .logo-text{font-weight:900;font-size:18px}
.drawer-close{width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:10px;font-size:18px;color:var(--c-ink)}
.drawer nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:10px;color:var(--c-ink);font-weight:500;border-bottom:1px solid var(--c-line)}
.drawer nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:700;border-bottom-color:transparent}
.drawer nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);text-decoration:none}
.drawer .search-box{width:100%;margin:14px 0 6px}
.drawer-cta{margin-top:auto;display:block;text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);border:1.5px solid transparent;font-size:15px;font-weight:700;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-decoration:none;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary-dark)}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);text-decoration:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;text-decoration:none}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- Breadcrumb ---------- */
.crumb{padding:18px 0 0;font-size:var(--fs-xs);color:var(--c-ink-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li:not(:last-child)::after{content:"/";color:var(--c-line)}
.crumb a{color:var(--c-ink-2)}
.crumb .now{color:var(--c-primary-dark);font-weight:500}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;margin-top:18px;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(90deg,rgba(15,59,46,.92),rgba(15,59,46,.45)),url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  min-height:340px;display:flex;align-items:center;
}
.page-hero-inner{padding:52px 40px;max-width:820px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.18);color:#fff;
  font-size:var(--fs-xs);font-weight:500;padding:5px 12px;border-radius:var(--r-badge);margin-bottom:18px;
}
.hero-tag i{color:var(--c-accent)}
.page-hero h1{color:#fff;font-size:var(--fs-h1);font-weight:900;letter-spacing:.01em;margin-bottom:16px}
.page-hero p{color:rgba(255,255,255,.86);font-size:16px;line-height:1.9;margin:0;max-width:720px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-meta .chip{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:var(--fs-xs);padding:6px 14px;border-radius:999px;
}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section.soft{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:var(--fs-h2);font-weight:900;position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--c-primary);
}
.section-head .sub{color:var(--c-ink-2);font-size:var(--fs-sm);margin:10px 0 0;max-width:640px}
.link-more{font-size:var(--fs-sm);font-weight:700;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:6px}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ---------- Compare table ---------- */
.cmp-table{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh-1)}
.cmp-row{display:grid;grid-template-columns:300px 1fr;border-bottom:1px solid var(--c-line)}
.cmp-row:last-child{border-bottom:0}
.cmp-label{
  background:var(--c-deep);color:#fff;padding:26px 24px;display:flex;flex-direction:column;gap:10px;justify-content:flex-start;
}
.cmp-label .idx{font-family:var(--ff-mono);font-size:13px;color:var(--c-accent);letter-spacing:.14em}
.cmp-label h3{color:#fff;font-size:var(--fs-h3);font-weight:900;line-height:1.4}
.cmp-label .hint{font-size:var(--fs-xs);color:rgba(255,255,255,.6)}
.cmp-body{padding:26px 28px}
.cmp-body p{color:var(--c-ink-2);font-size:15px;line-height:1.85;margin:0 0 14px}
.cmp-body p:last-child{margin-bottom:0}
.dot-list{display:grid;gap:10px}
.dot-list li{position:relative;padding-left:18px;color:var(--c-ink-2);font-size:14.5px;line-height:1.7}
.dot-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--c-primary)}
.cmp-foot{
  display:flex;align-items:center;gap:10px;padding:14px 28px;background:var(--c-primary-soft);
  color:var(--c-primary-dark);font-size:var(--fs-xs);
}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gear-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;
}
.gear-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.gear-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-primary-soft)}
.gear-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gear-card:hover .thumb img{transform:scale(1.04)}
.gear-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.gear-card h3{font-size:var(--fs-h3);font-weight:900}
.gear-card p{font-size:14.5px;color:var(--c-ink-2);margin:0;line-height:1.75}
.badge{
  display:inline-flex;align-items:center;gap:6px;background:rgba(242,84,27,.12);color:var(--c-primary-dark);
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-badge);width:fit-content;
}
.gear-card .arrow{margin-top:auto;font-size:var(--fs-sm);font-weight:700;color:var(--c-primary-dark);display:inline-flex;align-items:center;gap:6px}
.gear-card .arrow i{transition:transform .2s ease}
.gear-card:hover .arrow i{transform:translateX(4px)}

/* ---------- Checklist strip ---------- */
.studio{
  background:linear-gradient(120deg,var(--c-deep) 0%,var(--c-deep-2) 100%);
  border-radius:var(--r-card);padding:40px;color:#fff;
  display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:center;
}
.studio h2{color:#fff;font-size:var(--fs-h2);font-weight:900;margin-bottom:14px}
.studio p{color:rgba(255,255,255,.72);font-size:15px;margin:0}
.studio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.studio-grid li{
  display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-btn);padding:14px 16px;font-size:14.5px;color:rgba(255,255,255,.9);
}
.studio-grid i{color:var(--c-accent);margin-top:4px}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;background:transparent;border:0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;text-align:left;font-size:16px;font-weight:700;color:var(--c-ink);min-height:44px;
}
.faq-q:hover{color:var(--c-primary-dark)}
.faq-q .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(180deg);background:var(--c-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--c-ink-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-primary-soft);border:1px solid #F7D9C8;border-radius:var(--r-card);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:24px;font-weight:900;margin-bottom:10px}
.cta-band p{color:var(--c-ink-2);font-size:15px;margin:0;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-primary{min-width:150px}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-deep);color:#fff;margin-top:88px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.site-footer h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer a{display:block;color:rgba(255,255,255,.7);font-size:14px;padding:5px 0;transition:color .2s ease}
.site-footer a:hover{color:#fff;text-decoration:none}
.logo-text{font-size:19px;font-weight:900;color:#fff;display:block;margin-bottom:12px}
.footer-brand p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.85;margin:0;max-width:340px}
.qr-box{
  width:112px;height:112px;border:1px dashed rgba(255,255,255,.35);border-radius:var(--r-img);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.65);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:rgba(255,255,255,.55);font-size:13px;
}

/* ---------- Sticky bar ---------- */
.fixbar{
  position:fixed;left:0;right:0;bottom:0;z-index:130;background:var(--c-deep);
  height:64px;display:flex;align-items:center;gap:16px;
  transform:translateY(110%);opacity:0;transition:transform .22s ease,opacity .22s ease;
  padding:0 24px;box-shadow:0 -8px 24px rgba(15,59,46,.22);
}
.fixbar.show{transform:translateY(0);opacity:1}
.fixbar .fix-text{color:rgba(255,255,255,.86);font-size:14px;font-weight:500}
.fixbar .fix-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.fixbar .btn{min-height:40px;padding:0 18px;font-size:14px}
.fixbar .btn-tel{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}
.fixbar .btn-tel:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.fixbar .fix-close{background:transparent;border:0;color:rgba(255,255,255,.6);font-size:18px;width:44px;height:44px}
.fixbar .fix-close:hover{color:#fff}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

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

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .hot-pills{max-width:300px}
}
@media (max-width:1023px){
  :root{--fs-h1:30px;--fs-h2:23px}
  .hot-pills{display:none}
  .hamburger{display:flex}
  .section{padding:72px 0}
  .cmp-row{grid-template-columns:230px 1fr}
  .cmp-label{padding:22px 20px}
  .cmp-body{padding:22px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .studio{grid-template-columns:1fr;gap:28px;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--fs-h1:28px;--fs-h2:21px}
  body{font-size:15.5px}
  .wrap{padding:0 20px}
  .brand-inner{padding:0 20px;gap:12px}
  .logo{font-size:17px}
  .section{padding:56px 0}
  .section-head{margin-bottom:24px}
  .page-hero{min-height:280px;margin-top:12px}
  .page-hero-inner{padding:32px 22px}
  .cmp-row{grid-template-columns:1fr}
  .cmp-label{flex-direction:row;align-items:center;justify-content:space-between;padding:16px 20px}
  .cmp-label .hint{display:none}
  .cmp-body{padding:20px}
  .cmp-foot{padding:12px 20px;display:block}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .studio-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px;padding-top:48px}
  .fixbar{height:56px;padding:0 16px 0 16px;gap:10px}
  .fixbar .fix-text{font-size:13px;max-width:40%}
  .fixbar .fix-actions{gap:8px}
  .fixbar .btn{padding:0 14px;font-size:13px}
  .fixbar{padding-bottom:env(safe-area-inset-bottom)}
}
@media (max-width:479px){
  :root{--fs-h1:25px}
  .hero-meta .chip{font-size:12px;padding:5px 11px}
  .fixbar .fix-text{display:none}
}