/* roulang page: index */
:root{
  --mk-brand:#F0502A;
  --mk-brand-dark:#C93C1B;
  --mk-grad:linear-gradient(135deg,#F0502A 0%,#FF8A3D 55%,#FFC24B 100%);
  --mk-ink:#101C24;
  --mk-ink-2:#4A5A63;
  --mk-ink-3:#7C8A91;
  --mk-bg:#F7F5F1;
  --mk-card:#FFFFFF;
  --mk-line:#E8E4DD;
  --mk-soft:#FFF1E8;
  --mk-accent:#0FB5A5;
  --mk-radius:20px;
  --mk-radius-lg:28px;
  --mk-shadow:0 1px 2px rgba(16,28,36,.04), 0 12px 32px -12px rgba(16,28,36,.16);
  --mk-shadow-hover:0 2px 4px rgba(16,28,36,.06), 0 22px 44px -16px rgba(16,28,36,.24);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--mk-font);
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--mk-ink);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--mk-brand)}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}

/* 焦点可见 */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--mk-accent);
  outline-offset:2px;
  border-radius:6px;
}

/* 顶部导航 */
.mk-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line)}
.mk-topbar{display:flex;align-items:center;gap:16px;height:66px}
.mk-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.mk-logo-mark{width:30px;height:30px;border-radius:9px;background:var(--mk-grad);position:relative;flex:none;box-shadow:0 6px 16px -6px rgba(240,80,42,.7)}
.mk-logo-mark::after{content:"";position:absolute;inset:8px 7px;border:2px solid rgba(255,255,255,.92);border-radius:4px;transform:skewX(-12deg)}
.mk-search{position:relative;flex:1;max-width:320px;display:none}
.mk-search input{width:100%;height:40px;padding:0 14px 0 38px;border:1px solid var(--mk-line);border-radius:999px;background:#fff;color:var(--mk-ink);transition:border-color .25s ease,box-shadow .25s ease}
.mk-search input::placeholder{color:var(--mk-ink-3)}
.mk-search input:focus{border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14);outline:none}
.mk-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--mk-ink-3)}
.mk-search-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--mk-line);border-radius:999px;background:#fff;color:var(--mk-ink-2);cursor:pointer;transition:all .25s ease}
.mk-search-btn:hover{border-color:var(--mk-brand);color:var(--mk-brand)}
@media(min-width:900px){.mk-search{display:block}.mk-search-btn{display:none}}

.mk-tabs-wrap{position:relative;border-top:1px solid var(--mk-line);background:#fff}
.mk-tabs{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;padding:9px 20px;scrollbar-width:none;-ms-overflow-style:none}
.mk-tabs::-webkit-scrollbar{display:none}
@media(min-width:768px){.mk-tabs{padding:9px 24px}}
.mk-tab{
  scroll-snap-align:start;flex:none;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--mk-line);
  font-size:14px;font-weight:600;color:var(--mk-ink-2);background:transparent;
  transition:all .28s ease;white-space:nowrap;
}
.mk-tab:hover{background:var(--mk-soft);color:var(--mk-brand-dark);border-color:#F7CDB8}
.mk-tab.is-active{background:var(--mk-grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px -10px rgba(240,80,42,.9)}
.mk-tabs-fade{position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2}
.mk-tabs-fade.left{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.mk-tabs-fade.right{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:1.5px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;white-space:nowrap}
.btn-primary{background:var(--mk-grad);color:#fff;box-shadow:0 10px 26px -12px rgba(240,80,42,.85)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 16px 32px -12px rgba(240,80,42,.9)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--mk-ink);color:var(--mk-ink)}
.btn-ghost:hover{border-color:var(--mk-brand);color:var(--mk-brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--mk-brand-dark);position:relative}
.link-more svg{width:15px;height:15px;transition:transform .25s ease}
.link-more:hover svg{transform:translateX(4px)}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--mk-grad);transition:width .3s ease}
.link-more:hover::after{width:100%}

/* 通用版块 */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:720px;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--mk-brand-dark);background:var(--mk-soft);border-radius:999px;padding:5px 13px;letter-spacing:.02em}
.h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;margin-top:14px}
.lead{color:var(--mk-ink-2);font-size:16px;margin-top:12px}

/* Hero */
.hero-card{background:#fff;border-radius:var(--mk-radius-lg);border:1px solid var(--mk-line);box-shadow:var(--mk-shadow);overflow:hidden;position:relative}
.hero-card::before{content:"";position:absolute;top:-120px;right:-100px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(240,80,42,.14),rgba(240,80,42,0) 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:32px 24px 36px;position:relative}
@media(min-width:1024px){.hero-grid{grid-template-columns:6fr 6fr;gap:48px;padding:56px 48px 56px;align-items:center}}
.hero-h1{font-size:clamp(34px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.hero-h1 em{font-style:normal;background:var(--mk-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;font-size:17px;color:var(--mk-ink-2);max-width:520px}
@media(min-width:1024px){.hero-sub{font-size:18px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-media{position:relative;border-radius:var(--mk-radius);overflow:hidden;min-height:260px;background:var(--mk-grad)}
.hero-media img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .4s ease}
.hero-media:hover img{transform:scale(1.03)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,28,36,.04),rgba(16,28,36,.36))}
.hero-badges{position:absolute;left:16px;bottom:16px;right:16px;display:flex;flex-wrap:wrap;gap:10px;z-index:2}
.badge-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.95);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;color:var(--mk-brand-dark);box-shadow:0 8px 20px -10px rgba(16,28,36,.4)}
.badge-pill b{font-size:16px;color:var(--mk-ink)}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--mk-accent);flex:none}

/* 信任条 */
.trust{margin-top:20px;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:18px 22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
@media(min-width:768px){.trust{grid-template-columns:repeat(4,minmax(0,1fr))}}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--mk-ink-2)}
.trust-item b{color:var(--mk-ink);font-size:17px;font-weight:800}
.trust-ico{width:34px;height:34px;border-radius:10px;background:var(--mk-soft);color:var(--mk-brand-dark);display:flex;align-items:center;justify-content:center;flex:none}

/* 痛点列表 */
.pain-list{display:grid;gap:16px}
.pain-item{display:grid;grid-template-columns:auto 1fr;gap:16px;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:20px 22px;box-shadow:var(--mk-shadow);transition:box-shadow .28s ease,transform .28s ease,border-color .28s ease}
.pain-item:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-hover);border-color:#F3CDBC}
.pain-bar{width:4px;border-radius:999px;background:var(--mk-grad)}
.pain-item h3{font-size:17px;font-weight:700}
.pain-item p{margin-top:6px;color:var(--mk-ink-2);font-size:15px}

/* 方案卡片非对称 */
.solution-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:1024px){.solution-grid{grid-template-columns:12fr;grid-auto-rows:auto}}
.mk-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;display:flex;flex-direction:column}
.mk-card:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-hover);border-color:#F3CDBC}
.mk-card-pad{padding:24px}
.mk-card-ico{width:44px;height:44px;border-radius:14px;background:var(--mk-soft);color:var(--mk-brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.mk-card h3{font-size:19px;font-weight:700}
.mk-card p{margin-top:10px;color:var(--mk-ink-2);font-size:15px}
.mk-card .link-more{margin-top:16px;font-size:14px}
@media(min-width:1024px){
  .sol-a{grid-column:span 7;flex-direction:row;align-items:stretch}
  .sol-a .mk-card-media{width:44%;flex:none;overflow:hidden;background:var(--mk-grad)}
  .sol-a .mk-card-media img{width:100%;height:100%;min-height:230px;object-fit:cover;transition:transform .4s ease}
  .sol-a:hover .mk-card-media img{transform:scale(1.03)}
  .sol-a .mk-card-pad{flex:1;display:flex;flex-direction:column;justify-content:center}
  .sol-b{grid-column:span 5}
  .sol-c{grid-column:span 5}
  .sol-d{grid-column:span 7}
  .sol-d .mk-card-media{width:40%;flex:none;overflow:hidden;background:var(--mk-grad)}
  .sol-d .mk-card-media img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:transform .4s ease}
  .sol-d:hover .mk-card-media img{transform:scale(1.03)}
  .sol-d .mk-card-pad{flex:1}
}
.card-tag{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:var(--mk-brand-dark);background:var(--mk-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px}

/* 数据带 */
.data-band{background:var(--mk-ink);color:#fff;position:relative;overflow:hidden}
.data-band::before{content:"";position:absolute;top:-140px;left:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(240,80,42,.28),rgba(240,80,42,0) 70%)}
.data-band::after{content:"";position:absolute;right:-60px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,194,75,.16),rgba(255,194,75,0) 70%)}
.data-inner{position:relative;z-index:1;display:grid;gap:32px;padding:56px 0}
@media(min-width:1024px){.data-inner{grid-template-columns:4fr 8fr;gap:48px;padding:88px 0;align-items:center}}
.data-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px);font-weight:700}
.data-band p{color:#B9C4C9;margin-top:14px;font-size:15px}
.data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(min-width:1024px){.data-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.data-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:20px}
.data-num{font-size:clamp(36px,5vw,52px);font-weight:800;line-height:1.05;background:linear-gradient(135deg,#FFC24B,#FF8A3D);-webkit-background-clip:text;background-clip:text;color:transparent}
.data-unit{font-size:14px;color:#B9C4C9;margin-top:10px}

/* 最新信息列表 */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:1024px){.news-grid{grid-template-columns:8fr 4fr}}
.news-feature{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-hover);border-color:#F3CDBC}
.news-feature-media{overflow:hidden;background:var(--mk-grad);aspect-ratio:16/9}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-feature:hover .news-feature-media img{transform:scale(1.03)}
.news-feature-body{padding:24px}
.news-feature-body h3{font-size:21px;font-weight:700}
.news-feature-body p{margin-top:12px;color:var(--mk-ink-2);font-size:15px}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--mk-line);font-size:13px;color:var(--mk-ink-3)}
.news-side{display:grid;gap:12px;align-content:start}
.news-row{display:grid;grid-template-columns:auto 1fr;gap:14px;background:#fff;border:1px solid var(--mk-line);border-radius:18px;padding:16px 18px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.news-row:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-hover);border-color:#F3CDBC}
.news-date{width:52px;flex:none;text-align:center;border-radius:12px;background:var(--mk-soft);color:var(--mk-brand-dark);padding:8px 0;font-size:12px;font-weight:700;line-height:1.3}
.news-date b{display:block;font-size:18px;color:var(--mk-brand-dark)}
.news-row h4{font-size:15px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row p{margin-top:6px;font-size:13px;color:var(--mk-ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{background:#fff;border:1px dashed var(--mk-line);border-radius:var(--mk-radius);padding:44px 24px;text-align:center;color:var(--mk-ink-2)}
.news-empty-mark{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;background:var(--mk-grad);opacity:.85}

/* 时间轴 */
.steps{display:grid;gap:18px;counter-reset:mkstep}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:24px;position:relative;box-shadow:var(--mk-shadow);transition:transform .28s ease,box-shadow .28s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-hover)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--mk-grad);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px}
.step h3{font-size:17px;font-weight:700}
.step p{margin-top:8px;color:var(--mk-ink-2);font-size:14px}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:16px;box-shadow:var(--mk-shadow);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:0;text-align:left;padding:20px 22px;font-size:16px;font-weight:600;color:var(--mk-ink);cursor:pointer;transition:color .25s ease}
.faq-q:hover{color:var(--mk-brand-dark)}
.faq-sign{width:26px;height:26px;flex:none;border-radius:8px;background:var(--mk-soft);color:var(--mk-brand-dark);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;transition:transform .3s ease,background-color .3s ease}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background:var(--mk-grad);color:#fff}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 22px 20px;color:var(--mk-ink-2);font-size:15px}

/* CTA 带 */
.cta-band{background:var(--mk-grad);border-radius:var(--mk-radius-lg);padding:32px 24px;color:#fff;position:relative;overflow:hidden;display:grid;gap:22px}
@media(min-width:1024px){.cta-band{grid-template-columns:8fr 4fr;align-items:center;padding:44px 48px}}
.cta-band::after{content:"";position:absolute;right:-70px;bottom:-110px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.92);margin-top:10px;font-size:14px;position:relative;z-index:1}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--mk-brand-dark);position:relative;z-index:1}
.cta-band .btn-ghost:hover{background:#fff;color:#C93C1B;border-color:#fff}

/* 内联表单 */
.form-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow);padding:24px}
.form-grid{display:grid;gap:14px}
@media(min-width:768px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:700;color:var(--mk-ink-2)}
.field input,.field select,.field textarea{
  border:1px solid var(--mk-line);border-radius:12px;padding:11px 14px;background:#fff;color:var(--mk-ink);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14);outline:none}
.field-full{grid-column:1/-1}
.form-privacy{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--mk-ink-3);margin-top:4px}
.form-privacy input{margin-top:3px}
.form-privacy a{color:var(--mk-brand-dark);text-decoration:underline}

/* 弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(16,28,36,.55);backdrop-filter:blur(2px);z-index:120;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.is-open{display:flex}
.modal-panel{background:#fff;border-radius:24px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;padding:26px 24px 24px;position:relative;box-shadow:0 30px 70px -20px rgba(16,28,36,.5)}
.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:999px;border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink-2);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s ease}
.modal-close:hover{border-color:var(--mk-brand);color:var(--mk-brand)}
.modal-panel h3{font-size:21px;font-weight:700;padding-right:36px}
.modal-panel .modal-sub{margin-top:8px;font-size:14px;color:var(--mk-ink-2)}
@media(max-width:767px){
  .modal-mask{align-items:flex-end;padding:0}
  .modal-panel{border-radius:24px 24px 0 0;max-width:100%}
}

/* 页脚 */
.mk-footer{background:var(--mk-ink);color:#B9C4C9;margin-top:16px;position:relative;overflow:hidden}
.mk-footer::before{content:"";position:absolute;top:-160px;right:-100px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(240,80,42,.22),rgba(240,80,42,0) 70%)}
.footer-grid{position:relative;z-index:1;display:grid;gap:32px;padding:56px 0 32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:4fr 3fr 3fr 2fr;padding:72px 0 40px}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.footer-about{margin-top:14px;font-size:14px;color:#B9C4C9;max-width:320px}
.footer-title{color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#B9C4C9;font-size:14px;transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--mk-brand);padding-left:4px}
.footer-bottom{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;font-size:13px;color:#8E9BA1}
.footer-bottom a{color:#8E9BA1}
.footer-bottom a:hover{color:var(--mk-brand)}
.footer-cta{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px}
.footer-cta p{font-size:13px;color:#B9C4C9;margin-bottom:12px}

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

/* roulang page: article */
:root{
  --mk-brand:#F0502A;
  --mk-brand-dark:#C93C1B;
  --mk-grad:linear-gradient(135deg,#F0502A 0%,#FF8A3D 55%,#FFC24B 100%);
  --mk-ink:#101C24;
  --mk-sub:#4A5A63;
  --mk-muted:#7C8A91;
  --mk-bg:#F7F5F1;
  --mk-card:#FFFFFF;
  --mk-line:#E8E4DD;
  --mk-accent:#0FB5A5;
  --mk-warm:#FFF1E8;
  --mk-shadow:0 1px 2px rgba(16,28,36,.04),0 12px 32px -12px rgba(16,28,36,.16);
  --mk-shadow-lg:0 2px 4px rgba(16,28,36,.05),0 22px 44px -18px rgba(16,28,36,.24);
  --mk-r:20px;
  --mk-r-lg:28px;
  --mk-r-sm:12px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--mk-ink);text-decoration:none;transition:color .25s ease}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--mk-ink)}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
.mk-num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container{padding-left:24px;padding-right:24px}}

/* ---------- 顶部导航 ---------- */
.mk-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mk-line);
}
.mk-topbar{display:flex;align-items:center;gap:14px;height:66px}
.mk-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--mk-ink);letter-spacing:-.02em;flex:none}
.mk-logo:hover{color:var(--mk-brand-dark)}
.mk-logo-mark{
  position:relative;width:26px;height:26px;border-radius:9px;flex:none;
  background:var(--mk-grad);
  box-shadow:0 8px 18px -8px rgba(240,80,42,.85);
}
.mk-logo-mark::after{
  content:"";position:absolute;left:7px;right:7px;top:8px;bottom:8px;
  background:#fff;opacity:.9;border-radius:3px;transform:skewX(-14deg);
}
.mk-search{
  display:none;align-items:center;gap:8px;flex:1;max-width:360px;height:40px;
  padding:0 14px;border:1px solid var(--mk-line);border-radius:999px;background:#FBF9F6;
  transition:border-color .25s ease,box-shadow .25s ease;
}
@media (min-width:1024px){.mk-search{display:flex}}
.mk-search svg{width:16px;height:16px;stroke:var(--mk-muted);flex:none}
.mk-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px}
.mk-search:focus-within{border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14)}
.mk-search-btn{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;
  border:1px solid var(--mk-line);background:#fff;border-radius:999px;color:var(--mk-sub);
  cursor:pointer;transition:all .25s ease;
}
@media (min-width:1024px){.mk-search-btn{display:none}}
.mk-search-btn:hover{border-color:var(--mk-brand);color:var(--mk-brand)}

.mk-tabs-wrap{position:relative;background:#fff;border-top:1px solid var(--mk-line)}
.mk-tabs{
  display:flex;gap:10px;overflow-x:auto;padding:8px 0;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
#top{scroll-margin-top:150px}
section[id]{scroll-margin-top:150px}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  flex:none;scroll-snap-align:start;white-space:nowrap;
  padding:8px 18px;border-radius:999px;border:1px solid var(--mk-line);
  font-size:14px;color:var(--mk-sub);transition:all .25s ease;
}
.mk-tab:hover{background:var(--mk-warm);color:var(--mk-brand-dark);border-color:#FBD3C1}
.mk-tab.is-active{background:var(--mk-grad);color:#fff;border-color:transparent;font-weight:600}
.mk-tabs-fade{position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2}
.mk-tabs-fade.left{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.mk-tabs-fade.right{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
@media (min-width:1024px){.mk-tabs-fade{display:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--mk-grad);color:#fff;box-shadow:0 12px 26px -14px rgba(240,80,42,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(240,80,42,1);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--mk-ink);color:var(--mk-ink)}
.btn-ghost:hover{border-color:var(--mk-brand);color:var(--mk-brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--mk-brand-dark)}
.link-arrow::after{content:"→";transition:transform .25s ease}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- 标签 / 徽章 ---------- */
.mk-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;background:var(--mk-warm);color:var(--mk-brand-dark);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.mk-pill-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2)}
.mk-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:13px;
}
.mk-badge b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- 文章头部 ---------- */
.mk-article-hero{
  position:relative;
  background:#101C24 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;padding:34px 0 52px;overflow:hidden;
}
.mk-article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(16,28,36,.92) 0%,rgba(16,28,36,.78) 55%,rgba(201,60,27,.55) 100%);
}
.mk-article-hero>.container{position:relative;z-index:2}
.mk-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px}
.mk-breadcrumb a{color:rgba(255,255,255,.72)}
.mk-breadcrumb a:hover{color:#fff}
.mk-breadcrumb .sep{opacity:.5}
.mk-breadcrumb .current{color:#FF8A3D;font-weight:600}
.mk-article-title{
  font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.28;
  margin:16px 0 20px;max-width:880px;
}
.mk-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:rgba(255,255,255,.72)}
.mk-meta span{display:inline-flex;align-items:center;gap:7px}
.mk-meta i{width:5px;height:5px;border-radius:50%;background:var(--mk-brand);display:inline-block;font-style:normal}

/* ---------- 正文 ---------- */
.mk-section{padding:64px 0}
@media (min-width:1024px){.mk-section{padding:88px 0}}
.mk-article-body{max-width:760px;margin:0 auto}
.mk-cover{margin:0 0 40px}
.mk-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;box-shadow:var(--mk-shadow)}
.mk-cover figcaption{font-size:13px;color:var(--mk-muted);text-align:center;margin-top:12px}

.mk-prose{font-size:16.5px;line-height:1.9;color:#243239}
.mk-prose p{margin:0 0 1.15em}
.mk-prose h2{
  position:relative;font-size:clamp(21px,2.4vw,26px);font-weight:700;color:var(--mk-ink);
  margin:2.1em 0 .85em;padding-left:16px;
}
.mk-prose h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--mk-grad);
}
.mk-prose h3{font-size:19px;font-weight:600;color:var(--mk-ink);margin:1.7em 0 .6em}
.mk-prose ul,.mk-prose ol{margin:0 0 1.2em;padding-left:1.35em}
.mk-prose li{margin-bottom:.5em}
.mk-prose ul li::marker{color:var(--mk-brand)}
.mk-prose ol li::marker{color:var(--mk-brand-dark);font-weight:700}
.mk-prose blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid;border-image:var(--mk-grad) 1;
  background:#FFF8F2;color:#3B4A52;border-radius:0 14px 14px 0;
}
.mk-prose blockquote p:last-child{margin-bottom:0}
.mk-prose img{border-radius:16px;margin:1.6em auto;box-shadow:var(--mk-shadow)}
.mk-prose figure{margin:1.8em 0}
.mk-prose figcaption{font-size:13px;color:var(--mk-muted);text-align:center;margin-top:10px}
.mk-prose a{color:var(--mk-brand-dark);border-bottom:2px solid rgba(240,80,42,.25)}
.mk-prose a:hover{border-bottom-color:var(--mk-brand)}
.mk-prose strong{color:var(--mk-ink);font-weight:700}
.mk-prose table{
  width:100%;border-collapse:collapse;margin:1.8em 0;font-size:14.5px;
  border:1px solid var(--mk-line);border-radius:14px;overflow:hidden;
}
.mk-prose thead th{background:#F1EDE6;color:var(--mk-ink);font-weight:700;text-align:left}
.mk-prose th,.mk-prose td{padding:11px 14px;border-bottom:1px solid var(--mk-line)}
.mk-prose tbody tr:nth-child(even){background:#FBF9F6}
.mk-prose tbody tr:last-child td{border-bottom:0}
.mk-prose code{background:#F1EDE6;padding:2px 7px;border-radius:6px;font-size:14px}
.mk-prose hr{border:0;border-top:1px solid var(--mk-line);margin:2.4em 0}

.mk-empty{
  background:#fff;border:1px dashed var(--mk-line);border-radius:var(--mk-r);
  padding:56px 28px;text-align:center;
}
.mk-empty .shape{
  width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--mk-grad);opacity:.9;
}
.mk-empty h2{font-size:20px;margin-bottom:10px}
.mk-empty p{color:var(--mk-sub);font-size:14.5px;margin-bottom:20px}

/* ---------- 文末 CTA 卡 ---------- */
.mk-cta-card{
  margin:56px 0 0;padding:32px;border-radius:var(--mk-r-lg);
  background:#101C24;color:#fff;position:relative;overflow:hidden;
}
.mk-cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.5),rgba(240,80,42,0) 70%);
}
.mk-cta-card h2{font-size:22px;margin-bottom:10px;position:relative;z-index:2}
.mk-cta-card p{color:#B9C4C9;font-size:14.5px;margin-bottom:22px;position:relative;z-index:2}
.mk-cta-card .btn{position:relative;z-index:2}

/* ---------- 相关推荐 ---------- */
.mk-related{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:768px){.mk-related{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.mk-related{grid-template-columns:repeat(3,1fr)}}
.mk-card{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r);
  overflow:hidden;box-shadow:var(--mk-shadow);display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);border-color:#F6C7B4}
.mk-card-media{position:relative;overflow:hidden}
.mk-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.mk-card:hover .mk-card-media img{transform:scale(1.03)}
.mk-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.mk-card-body h3{
  font-size:17px;font-weight:700;margin:12px 0 10px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-body p{
  font-size:14px;color:var(--mk-sub);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--mk-muted);
}

/* ---------- FAQ ---------- */
.mk-faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:16px;overflow:hidden;transition:border-color .25s ease}
.mk-faq-item.is-open{border-color:#F6C7B4}
.mk-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--mk-ink);
}
.mk-faq-icon{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--mk-warm);color:var(--mk-brand-dark);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;line-height:1;
  transition:transform .3s ease;
}
.mk-faq-item.is-open .mk-faq-icon{transform:rotate(45deg)}
.mk-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.mk-faq-item.is-open .mk-faq-a{grid-template-rows:1fr}
.mk-faq-a>div{overflow:hidden}
.mk-faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--mk-sub);line-height:1.85}

/* ---------- 表单 ---------- */
.mk-form-band{padding:56px 0}
.mk-form-panel{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  padding:32px;box-shadow:var(--mk-shadow);
}
@media (min-width:1024px){.mk-form-panel{padding:40px}}
.mk-form-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.mk-form-grid{grid-template-columns:1fr 1fr}}
.mk-field{display:flex;flex-direction:column;gap:7px}
.mk-field.full{grid-column:1/-1}
.mk-field label{font-size:13.5px;font-weight:600;color:var(--mk-sub)}
.mk-field input,.mk-field select,.mk-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--mk-line);border-radius:var(--mk-r-sm);
  background:#FBF9F6;outline:none;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.mk-field textarea{min-height:104px;resize:vertical}
.mk-field input:focus,.mk-field select:focus,.mk-field textarea:focus{
  border-color:var(--mk-brand);background:#fff;box-shadow:0 0 0 3px rgba(240,80,42,.15);
}
.mk-consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--mk-muted);line-height:1.6}
.mk-consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--mk-brand)}
.mk-consent a{color:var(--mk-brand-dark);text-decoration:underline}

/* ---------- 弹层 ---------- */
.mk-modal{
  position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(16,28,36,.55);backdrop-filter:blur(2px);
}
.mk-modal.is-open{display:flex}
.mk-modal-panel{
  position:relative;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:24px;padding:28px;box-shadow:0 30px 70px -24px rgba(16,28,36,.6);
  animation:mkrise .3s ease;
}
@keyframes mkrise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.mk-modal-close{
  position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-sub);font-size:18px;line-height:1;
  cursor:pointer;transition:all .25s ease;
}
.mk-modal-close:hover{border-color:var(--mk-brand);color:var(--mk-brand)}
.mk-modal h2{font-size:21px;margin-bottom:8px}
.mk-modal .sub{font-size:14px;color:var(--mk-sub);margin-bottom:20px}
@media (max-width:767px){
  .mk-modal{align-items:flex-end;padding:0}
  .mk-modal-panel{max-width:100%;border-radius:24px 24px 0 0;max-height:88vh}
}

/* ---------- 返回入口 ---------- */
.mk-backline{margin-top:44px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.mk-backline span{font-size:14px;color:var(--mk-sub)}

/* ---------- 页脚 ---------- */
.mk-footer{
  position:relative;background:#101C24;color:#B9C4C9;padding:64px 0 26px;overflow:hidden;
}
.mk-footer::before{
  content:"";position:absolute;left:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.28),rgba(240,80,42,0) 70%);
}
.mk-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.85;color:#8E9BA1;max-width:340px}
.footer-title{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#7C8A91;font-weight:700;margin-bottom:14px}
.footer-links a{display:block;padding:5px 0;font-size:14px;color:#B9C4C9}
.footer-links a:hover{color:var(--mk-brand)}
.footer-cta{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:20px}
.footer-cta p{font-size:14px;color:#B9C4C9;margin-bottom:16px;line-height:1.75}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  font-size:13px;color:#7C8A91;
}
.footer-bottom a{color:#B9C4C9}
.footer-bottom a:hover{color:var(--mk-brand)}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--mk-accent);outline-offset:2px;
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --mk-brand:#F0502A;
  --mk-brand-deep:#C93C1B;
  --mk-grad:linear-gradient(135deg,#F0502A 0%,#FF8A3D 55%,#FFC24B 100%);
  --mk-ink:#101C24;
  --mk-text-2:#4A5A63;
  --mk-text-3:#7C8A91;
  --mk-bg:#F7F5F1;
  --mk-card:#FFFFFF;
  --mk-line:#E8E4DD;
  --mk-accent:#0FB5A5;
  --mk-soft:#FFF1E8;
  --mk-r-sm:12px;
  --mk-r:20px;
  --mk-r-lg:28px;
  --mk-shadow:0 1px 2px rgba(16,28,36,.04),0 12px 32px -12px rgba(16,28,36,.16);
  --mk-shadow-hover:0 2px 6px rgba(16,28,36,.06),0 24px 46px -16px rgba(16,28,36,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 24px}}

section[id]{scroll-margin-top:140px}

/* ============ Header ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mk-line);
}
.mk-topbar{display:flex;align-items:center;gap:12px;min-height:66px}
.mk-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.mk-logo-mark{
  position:relative;flex:none;width:26px;height:26px;border-radius:9px;
  background:var(--mk-grad);
  box-shadow:0 8px 16px -8px rgba(240,80,42,.85);
}
.mk-logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:#fff;opacity:.9}
.mk-search{
  display:none;align-items:center;gap:8px;flex:1;max-width:330px;
  padding:9px 15px;border:1px solid var(--mk-line);border-radius:999px;background:#fff;
  transition:border-color .25s,box-shadow .25s;
}
.mk-search svg{width:16px;height:16px;stroke:var(--mk-text-3);flex:none}
.mk-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--mk-ink)}
.mk-search:focus-within{border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14)}
@media(min-width:1024px){.mk-search{display:flex}}
.mk-search-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;border:1px solid var(--mk-line);
  background:#fff;color:var(--mk-text-2);cursor:pointer;
  transition:border-color .25s,color .25s,background .25s;
}
.mk-search-btn:hover{border-color:var(--mk-brand);color:var(--mk-brand);background:var(--mk-soft)}
@media(min-width:1024px){.mk-search-btn{display:none}}

.mk-tabs-wrap{position:relative;border-top:1px solid var(--mk-line);background:#fff}
.mk-tabs{
  display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:9px 20px;scrollbar-width:none;-ms-overflow-style:none;
}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  flex:none;scroll-snap-align:start;
  padding:8px 17px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--mk-text-2);border:1px solid var(--mk-line);background:#fff;
  transition:background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.mk-tab:hover{background:var(--mk-soft);color:var(--mk-brand-deep);border-color:#F8D3C1}
.mk-tab.is-active{
  background:var(--mk-grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 20px -12px rgba(240,80,42,.95);
}
.mk-tabs-fade{position:absolute;top:0;bottom:0;width:26px;pointer-events:none;z-index:2}
.mk-tabs-fade.left{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.mk-tabs-fade.right{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s,filter .25s;
  text-align:center;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-md{padding:12px 24px;font-size:15px}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-primary{background:var(--mk-grad);color:#fff;box-shadow:0 12px 26px -14px rgba(240,80,42,.95)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(240,80,42,1);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.98)}
.btn-ghost{background:#fff;color:var(--mk-ink);border:1.5px solid var(--mk-ink)}
.btn-ghost:hover{border-color:var(--mk-brand);color:var(--mk-brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--mk-brand-deep);
  transition:gap .25s,color .25s;
}
.link-arrow::after{content:"→";transition:transform .25s}
.link-arrow:hover{gap:10px;color:var(--mk-brand)}
.link-arrow:hover::after{transform:translateX(2px)}

/* ============ Common ============ */
.mk-section{padding:clamp(56px,7.5vw,104px) 0}
.mk-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--mk-brand-deep);background:var(--mk-soft);padding:5px 12px;border-radius:999px;
}
.mk-h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.mk-h3{font-size:20px;font-weight:600;line-height:1.45}
.mk-lead{font-size:16px;color:var(--mk-text-2);line-height:1.85}
.section-head{max-width:720px;margin-bottom:38px}
.section-head .mk-h2{margin-top:14px}
.section-head .mk-lead{margin-top:14px}

.mk-breadcrumb{font-size:13px;color:var(--mk-text-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.mk-breadcrumb a{color:var(--mk-text-3)}
.mk-breadcrumb a:hover{color:var(--mk-brand)}
.mk-breadcrumb .sep{opacity:.6}
.mk-breadcrumb .current{color:var(--mk-brand)}

/* ============ Hero ============ */
.mk-hero{padding:26px 0 clamp(48px,6vw,84px)}
.hero-grid{display:grid;gap:32px;margin-top:22px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:44px}}
.hero-copy .mk-pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--mk-brand-deep);background:#fff;border:1px solid #F8D3C1;padding:6px 14px;border-radius:999px}
.hero-copy h1{
  margin-top:18px;
  font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.02em;
}
.hero-sub{margin-top:16px;font-size:clamp(16px,1.6vw,19px);color:var(--mk-text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{margin-top:30px;display:grid;gap:12px}
.hero-facts li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--mk-text-2)}
.hero-facts li::before{
  content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:3px;background:var(--mk-grad);
}
.hero-media{position:relative}
.hero-img{
  position:relative;border-radius:var(--mk-r-lg);overflow:hidden;background:var(--mk-grad);
  box-shadow:var(--mk-shadow);aspect-ratio:4/3;
}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:var(--mk-soft);color:var(--mk-brand-deep);
  font-size:13px;font-weight:700;box-shadow:0 14px 28px -16px rgba(16,28,36,.4);
}
.hero-badge strong{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.hero-badge.one{right:16px;top:16px}
.hero-badge.two{left:16px;bottom:16px;background:#fff;color:var(--mk-ink)}
.hero-badge.two strong{color:var(--mk-brand-deep)}

/* ============ Split (左文右卡) ============ */
.split-grid{display:grid;gap:28px}
@media(min-width:1024px){.split-grid{grid-template-columns:8fr 4fr;gap:40px}}
.split-main h2{margin-top:14px}
.split-main p{margin-top:16px;color:var(--mk-text-2);line-height:1.9}
.split-side{display:grid;gap:20px;align-content:start}
.side-card{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r);
  padding:24px;box-shadow:var(--mk-shadow);
}
.side-card-title{font-size:15px;font-weight:700;margin-bottom:14px}
.check-list{display:grid;gap:11px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--mk-text-2);line-height:1.7}
.check-list li::before{
  content:"";flex:none;width:16px;height:16px;margin-top:5px;border-radius:6px;
  background:var(--mk-soft);
  box-shadow:inset 0 0 0 4px #fff,0 0 0 1px #F6C9B6;
}
.side-card.dark{
  background:var(--mk-ink);color:#fff;border-color:transparent;position:relative;overflow:hidden;
}
.side-card.dark::after{
  content:"";position:absolute;width:220px;height:220px;right:-90px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.42),rgba(240,80,42,0) 70%);
}
.side-card.dark .stat-num{
  display:block;font-size:clamp(36px,5vw,52px);font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--mk-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.side-card.dark .stat-label{display:block;margin-top:8px;font-size:14px;font-weight:700;color:#fff}
.side-card.dark p{margin-top:10px;font-size:13px;color:#B9C4C9;line-height:1.7;position:relative;z-index:1}

/* ============ Cards ============ */
.mk-cards{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:640px){.mk-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.mk-cards{grid-template-columns:repeat(3,1fr)}}
.mk-card{
  display:flex;flex-direction:column;background:var(--mk-card);
  border:1px solid var(--mk-line);border-radius:var(--mk-r);overflow:hidden;
  box-shadow:var(--mk-shadow);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:#F6C9B6}
.mk-card-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--mk-grad)}
.mk-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.mk-card:hover .mk-card-img img{transform:scale(1.03)}
.mk-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.mk-card-body h3{font-size:18px;font-weight:700;line-height:1.45}
.mk-card-body p{font-size:14px;color:var(--mk-text-2);line-height:1.75}
.mk-tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--mk-brand-deep);background:var(--mk-soft);padding:4px 11px;border-radius:999px;
}
.mk-card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--mk-text-3);
}
@media(min-width:1024px){
  .mk-card-feature{grid-column:span 2;flex-direction:row}
  .mk-card-feature .mk-card-img{width:46%;aspect-ratio:auto;min-height:280px}
  .mk-card-feature .mk-card-body{width:54%;padding:30px;gap:12px}
  .mk-card-feature .mk-card-body h3{font-size:22px}
}
@media(max-width:639px){
  .mk-card-feature{grid-column:span 1}
}

/* ============ Compare ============ */
.compare-grid{display:grid;gap:22px}
@media(min-width:1024px){.compare-grid{grid-template-columns:1fr 1fr;gap:26px}}
.compare-col{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  padding:clamp(24px,3vw,34px);box-shadow:var(--mk-shadow);
}
.compare-col.is-dark{
  background:var(--mk-ink);color:#fff;border-color:transparent;position:relative;overflow:hidden;
}
.compare-col.is-dark::after{
  content:"";position:absolute;inset:auto -80px -120px auto;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.4),rgba(240,80,42,0) 70%);
}
.compare-col h3{font-size:20px;font-weight:700;position:relative;z-index:1}
.compare-col .compare-sub{margin-top:8px;font-size:14px;color:var(--mk-text-3);position:relative;z-index:1}
.compare-col.is-dark .compare-sub{color:#B9C4C9}
.compare-list{margin-top:22px;display:grid;gap:0;position:relative;z-index:1}
.compare-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--mk-line);font-size:14px;
}
.compare-col.is-dark .compare-list li{border-bottom-color:rgba(255,255,255,.14)}
.compare-list li:last-child{border-bottom:0}
.compare-list .key{color:var(--mk-text-2);flex:1}
.compare-col.is-dark .compare-list .key{color:#B9C4C9}
.compare-list .val{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ============ Timeline ============ */
.time-line{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.time-line{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.time-line{grid-template-columns:repeat(4,1fr)}}
.time-item{
  position:relative;background:var(--mk-card);border:1px solid var(--mk-line);
  border-radius:var(--mk-r);padding:24px;box-shadow:var(--mk-shadow);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.time-item:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:#F6C9B6}
.time-stamp{
  display:inline-block;font-size:13px;font-weight:700;color:var(--mk-brand-deep);
  background:var(--mk-soft);padding:5px 12px;border-radius:999px;
}
.time-item h3{margin-top:14px;font-size:17px;font-weight:700}
.time-item p{margin-top:10px;font-size:14px;color:var(--mk-text-2);line-height:1.75}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:16px;overflow:hidden;
  transition:border-color .25s,box-shadow .25s;
}
.faq-item.is-open{border-color:#F6C9B6;box-shadow:var(--mk-shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q:hover{color:var(--mk-brand-deep)}
.faq-icon{
  position:relative;flex:none;width:22px;height:22px;border-radius:999px;
  background:var(--mk-soft);transition:transform .3s,background .3s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--mk-brand-deep);border-radius:2px;
  transition:background .3s;
}
.faq-icon::before{left:6px;right:6px;top:10px;height:2px}
.faq-icon::after{top:6px;bottom:6px;left:10px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--mk-grad)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--mk-text-2);line-height:1.85}

/* ============ CTA band ============ */
.mk-cta-band{
  background:var(--mk-ink);color:#fff;position:relative;overflow:hidden;
  padding:clamp(48px,6vw,84px) 0;
}
.mk-cta-band::before{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.34),rgba(240,80,42,0) 70%);
}
.mk-cta-band::after{
  content:"";position:absolute;width:320px;height:320px;left:-120px;bottom:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,165,.22),rgba(15,181,165,0) 70%);
}
.cta-inner{position:relative;z-index:1;display:grid;gap:22px;align-items:center}
@media(min-width:768px){.cta-inner{grid-template-columns:1fr auto;gap:40px}}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35}
.cta-inner p{margin-top:12px;color:#B9C4C9;font-size:15px;max-width:600px}
.cta-privacy{position:relative;z-index:1;margin-top:20px;font-size:13px;color:#8A979D}
.inline-form-wrap{position:relative;z-index:1;margin-top:30px;display:block}
@media(min-width:768px){.inline-form-wrap{display:none}}

/* ============ Forms ============ */
.mk-form{display:grid;gap:14px}
.mk-form label{display:block;font-size:13px;font-weight:600;color:var(--mk-text-2)}
.mk-form input[type="text"],
.mk-form input[type="tel"],
.mk-form input[type="email"],
.mk-form select,
.mk-form textarea{
  width:100%;margin-top:7px;padding:12px 14px;font-size:15px;font-family:inherit;
  color:var(--mk-ink);background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-sm);
  transition:border-color .25s,box-shadow .25s;outline:none;
}
.mk-form input:focus,.mk-form select:focus,.mk-form textarea:focus{
  border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14);
}
.mk-form textarea{resize:vertical;min-height:84px}
.mk-consent{display:flex!important;align-items:flex-start;gap:10px;font-weight:500!important;font-size:13px!important;color:var(--mk-text-3)!important;line-height:1.6}
.mk-consent input{margin-top:4px;accent-color:var(--mk-brand);width:16px;height:16px;flex:none}
.form-tip{font-size:13px;color:var(--mk-accent);min-height:18px}

/* ============ Modal ============ */
.mk-modal{position:fixed;inset:0;z-index:120;display:none}
.mk-modal.is-open{display:block}
.mk-modal-mask{
  position:absolute;inset:0;background:rgba(16,28,36,.55);
  backdrop-filter:blur(2px);animation:mkFade .25s ease;
}
@keyframes mkFade{from{opacity:0}to{opacity:1}}
.mk-modal-panel{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(520px,calc(100% - 40px));max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:24px;padding:30px;box-shadow:0 40px 80px -30px rgba(16,28,36,.5);
  animation:mkUp .28s ease;
}
@keyframes mkUp{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}
.mk-modal-close{
  position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:999px;
  border:1px solid var(--mk-line);background:#fff;font-size:18px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;color:var(--mk-text-2);
  transition:background .25s,color .25s,border-color .25s;
}
.mk-modal-close:hover{background:var(--mk-soft);color:var(--mk-brand-deep);border-color:#F6C9B6}
.mk-modal-panel h3{font-size:22px;font-weight:700}
.modal-sub{margin-top:8px;font-size:14px;color:var(--mk-text-2);margin-bottom:22px}
@media(max-width:639px){
  .mk-modal-panel{
    left:0;right:0;bottom:0;top:auto;transform:none;width:100%;
    border-radius:24px 24px 0 0;max-height:88vh;
    animation:mkDrawer .3s ease;
  }
  @keyframes mkDrawer{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}
}

/* ============ Footer ============ */
.mk-footer{background:var(--mk-ink);color:#fff;padding:clamp(48px,6vw,80px) 0 28px;position:relative;overflow:hidden}
.mk-footer::before{
  content:"";position:absolute;width:460px;height:460px;left:-180px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.28),rgba(240,80,42,0) 70%);
}
.footer-grid{position:relative;z-index:1;display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800}
.footer-about{margin-top:16px;font-size:14px;color:#B9C4C9;line-height:1.8;max-width:320px}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14px;color:#B9C4C9;transition:color .25s,transform .25s;display:inline-block}
.footer-links a:hover{color:var(--mk-brand)}
.footer-cta p{font-size:14px;color:#B9C4C9;line-height:1.8;margin-bottom:16px}
.footer-bottom{
  position:relative;z-index:1;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8A979D;
}
.footer-bottom a{color:#8A979D;transition:color .25s}
.footer-bottom a:hover{color:var(--mk-brand)}

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

/* roulang page: category2 */
:root{
  --mk-brand:#F0502A;
  --mk-brand-deep:#C93C1B;
  --mk-grad:linear-gradient(135deg,#F0502A 0%,#FF8A3D 55%,#FFC24B 100%);
  --mk-ink:#101C24;
  --mk-ink-2:#4A5A63;
  --mk-ink-3:#7C8A91;
  --mk-bg:#F7F5F1;
  --mk-card:#FFFFFF;
  --mk-line:#E8E4DD;
  --mk-accent:#0FB5A5;
  --mk-soft:#FFF1E8;
  --mk-shadow:0 1px 2px rgba(16,28,36,.04),0 12px 32px -12px rgba(16,28,36,.16);
  --mk-shadow-hover:0 2px 6px rgba(16,28,36,.06),0 22px 46px -18px rgba(16,28,36,.26);
  --mk-radius:20px;
  --mk-radius-lg:28px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-size:16px;
  line-height:1.85;
}
img{max-width:100%;display:block}
a{color:var(--mk-ink);text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 24px}}

/* ============ 通用文字链 ============ */
.mk-txt-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--mk-brand-deep);
  background-image:var(--mk-grad);
  background-repeat:no-repeat;background-position:0 100%;background-size:0% 2px;
  transition:background-size .28s ease,color .28s ease;
  padding-bottom:2px;
}
.mk-txt-link svg{transition:transform .28s ease}
.mk-txt-link:hover{background-size:100% 2px}
.mk-txt-link:hover svg{transform:translateX(4px)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1.5px solid transparent;
  padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease,opacity .24s ease;
  text-align:center;
}
.btn-primary{background:var(--mk-grad);background-size:160% 160%;color:#fff;box-shadow:0 10px 24px -12px rgba(240,80,42,.75)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(240,80,42,.85);background-position:20% 50%}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(240,80,42,.8)}
.btn-ghost{background:#fff;border-color:var(--mk-ink);color:var(--mk-ink)}
.btn-ghost:hover{border-color:var(--mk-brand);color:var(--mk-brand-deep);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ 头部与双层导航 ============ */
.mk-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(6px);border-bottom:1px solid var(--mk-line)}
.mk-topbar{display:flex;align-items:center;gap:14px;height:66px}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.mk-logo-mark{
  width:28px;height:28px;border-radius:10px;background:var(--mk-grad);
  position:relative;flex:0 0 auto;box-shadow:0 6px 14px -8px rgba(240,80,42,.9);
}
.mk-logo-mark::after{
  content:"";position:absolute;left:7px;top:6px;width:6px;height:16px;
  border-radius:3px;background:rgba(255,255,255,.92);transform:skewX(-14deg);
}
.mk-search{
  display:none;align-items:center;gap:8px;
  background:#F2EFE9;border:1px solid var(--mk-line);
  border-radius:999px;padding:8px 16px;width:280px;max-width:34vw;
}
.mk-search svg{width:16px;height:16px;stroke:#7C8A91;flex:0 0 auto}
.mk-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--mk-ink)}
.mk-search input::placeholder{color:var(--mk-ink-3)}
.mk-search:focus-within{border-color:#F3B49C;background:#fff;box-shadow:0 0 0 3px rgba(240,80,42,.12)}
.mk-search-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;border:1px solid var(--mk-line);
  background:#fff;color:var(--mk-ink-2);transition:all .24s ease;
}
.mk-search-btn:hover{border-color:var(--mk-brand);color:var(--mk-brand-deep)}
@media (min-width:1024px){
  .mk-search{display:flex}
  .mk-search-btn{display:none}
}

.mk-tabs-wrap{position:relative;background:rgba(255,255,255,.92);border-bottom:1px solid var(--mk-line)}
.mk-tabs{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  flex:0 0 auto;scroll-snap-align:start;white-space:nowrap;
  padding:9px 18px;border-radius:999px;border:1px solid var(--mk-line);
  background:#fff;color:var(--mk-ink-2);font-size:15px;font-weight:500;
  transition:background .24s ease,color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.mk-tab:hover{background:var(--mk-soft);color:var(--mk-brand-deep);border-color:#F6C3AD}
.mk-tab.is-active{background:var(--mk-grad);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 10px 20px -14px rgba(240,80,42,.9)}
.mk-tabs-fade{
  display:none;position:absolute;top:0;bottom:0;width:28px;z-index:2;pointer-events:none;
}
.mk-tabs-fade.left{left:0;background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
.mk-tabs-fade.right{right:0;background:linear-gradient(270deg,rgba(255,255,255,.98),rgba(255,255,255,0))}
@media (max-width:767px){.mk-tabs-fade{display:block}}

/* ============ 通用板块与标题 ============ */
main{display:block}
.mk-section{padding:56px 0}
@media (min-width:1024px){.mk-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-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mk-brand-deep);background:var(--mk-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
h2.mk-h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.mk-lead{font-size:16px;color:var(--mk-ink-2);max-width:760px}
.mk-note{font-size:13px;color:var(--mk-ink-3)}

/* ============ 面包屑 ============ */
.mk-crumb{font-size:13px;color:var(--mk-ink-3);padding:18px 0 0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.mk-crumb a{color:var(--mk-ink-3);transition:color .2s ease}
.mk-crumb a:hover{color:var(--mk-brand-deep)}
.mk-crumb .sep{color:#C8C2B8}
.mk-crumb .current{color:var(--mk-brand-deep);font-weight:600}

/* ============ 分类 Hero ============ */
.mk-hero-cat{
  position:relative;overflow:hidden;border-radius:var(--mk-radius-lg);
  background:#101C24;color:#fff;margin-top:18px;
  box-shadow:var(--mk-shadow);
}
.mk-hero-cat .hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.42;
}
.mk-hero-cat .hero-veil{
  position:absolute;inset:0;
  background:radial-gradient(circle at 88% 12%,rgba(240,80,42,.34),transparent 55%),
             linear-gradient(120deg,rgba(16,28,36,.94) 0%,rgba(16,28,36,.76) 52%,rgba(16,28,36,.52) 100%);
}
.mk-hero-cat .hero-inner{position:relative;padding:48px 26px 44px}
@media (min-width:1024px){.mk-hero-cat .hero-inner{padding:66px 56px 60px;max-width:820px}}
.mk-hero-cat h1{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
.mk-hero-cat p{color:#C8D2D7;font-size:17px;max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:500;
}
.hero-badge b{font-variant-numeric:tabular-nums;font-weight:800}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* ============ 简介段落 ============ */
.intro-grid{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:1024px){.intro-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:start}}
.intro-copy p+p{margin-top:18px}
.intro-copy p{color:var(--mk-ink-2);font-size:16.5px}
.intro-side{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:26px;box-shadow:var(--mk-shadow);
}
.intro-side h3{font-size:18px;font-weight:700;margin-bottom:16px}
.intro-side ul{display:flex;flex-direction:column;gap:14px}
.intro-side li{display:flex;gap:12px;font-size:15px;color:var(--mk-ink-2)}
.intro-side li strong{color:var(--mk-ink);font-weight:600}
.dot{width:8px;height:8px;border-radius:999px;background:var(--mk-grad);flex:0 0 auto;margin-top:9px}

/* ============ 横向滚动卡带 ============ */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.rail-hint{font-size:13px;color:var(--mk-ink-3);display:none}
@media (min-width:768px){.rail-hint{display:block}}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 22px;margin:0 -4px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 280px;scroll-snap-align:start;
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--mk-line);
  border-radius:var(--mk-radius);overflow:hidden;box-shadow:var(--mk-shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
@media (min-width:768px){.rail-card{flex:0 0 320px}}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-hover);border-color:#F3B49C}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#F0502A,#FFC24B)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.03)}
.rail-tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);
  color:var(--mk-brand-deep);font-size:12.5px;font-weight:700;border-radius:999px;padding:5px 12px;
}
.rail-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rail-body h3{font-size:18px;font-weight:700;line-height:1.45}
.rail-body p{font-size:14.5px;color:var(--mk-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);display:flex;align-items:center;justify-content:space-between}

/* ============ 两栏列表 ============ */
.dual-list{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.dual-list{grid-template-columns:1fr 1fr}}
.dual-col{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:26px;box-shadow:var(--mk-shadow)}
.dual-col h3{font-size:19px;font-weight:700;margin-bottom:6px}
.dual-col .dual-sub{font-size:13.5px;color:var(--mk-ink-3);margin-bottom:20px}
.step-list{display:flex;flex-direction:column;gap:14px}
.step-item{display:flex;gap:14px;padding:16px 18px;border:1px solid var(--mk-line);border-radius:16px;background:#FBFAF7;transition:border-color .25s ease,background .25s ease,transform .25s ease}
.step-item:hover{border-color:#F3B49C;background:#fff;transform:translateY(-1px)}
.step-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;background:var(--mk-soft);
  color:var(--mk-brand-deep);font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.step-item h4{font-size:15.5px;font-weight:600;margin-bottom:4px}
.step-item p{font-size:14px;color:var(--mk-ink-2)}

/* ============ 参数对照表 ============ */
.table-scroll{overflow-x:auto;border-radius:16px;box-shadow:var(--mk-shadow);background:#fff;border:1px solid var(--mk-line)}
.spec-table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px}
.spec-table th{background:#101C24;color:#fff;font-weight:600;text-align:left;padding:15px 18px;font-size:14px;letter-spacing:.02em}
.spec-table td{padding:15px 18px;border-top:1px solid var(--mk-line);color:var(--mk-ink-2);font-variant-numeric:tabular-nums}
.spec-table td:first-child{color:var(--mk-ink);font-weight:600}
.spec-table tbody tr:nth-child(even){background:#FBFAF7}
.spec-table tbody tr:hover{background:var(--mk-soft)}

/* ============ 场景块 ============ */
.scene-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:768px){.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.scene-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}
.scene-main{
  position:relative;overflow:hidden;border-radius:var(--mk-radius-lg);background:#101C24;color:#fff;min-height:320px;
}
.scene-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.scene-main .scene-veil{position:absolute;inset:0;background:linear-gradient(160deg,rgba(16,28,36,.86),rgba(16,28,36,.42))}
.scene-main .scene-inner{position:relative;padding:34px 30px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:14px}
.scene-main h3{font-size:clamp(20px,2.4vw,26px);font-weight:700}
.scene-main p{color:#C8D2D7;font-size:15.5px}
.scene-side{display:grid;gap:18px}
.scene-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:24px;box-shadow:var(--mk-shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-hover);border-color:#F3B49C}
.scene-card h4{font-size:17px;font-weight:700;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--mk-ink-2)}
.scene-icon{width:36px;height:36px;border-radius:12px;background:var(--mk-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--mk-brand-deep)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:16px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.is-open{border-color:#F3B49C;box-shadow:var(--mk-shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:18px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--mk-ink);
}
.faq-q .faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:var(--mk-soft);
  color:var(--mk-brand-deep);display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;transition:transform .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .34s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--mk-ink-2)}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--mk-radius-lg);
  background:linear-gradient(120deg,#F0502A 0%,#FF8A3D 58%,#FFC24B 100%);
  color:#fff;padding:38px 30px;
  display:flex;flex-direction:column;gap:22px;
  box-shadow:0 24px 50px -26px rgba(240,80,42,.85);
}
@media (min-width:1024px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:46px 52px}}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.3;position:relative}
.cta-band p{font-size:14px;color:rgba(255,255,255,.9);margin-top:10px;position:relative}
.cta-band .btn{position:relative;background:#fff;color:var(--mk-brand-deep);box-shadow:0 14px 26px -16px rgba(16,28,36,.6)}
.cta-band .btn:hover{transform:translateY(-2px)}

/* ============ 内联表单 ============ */
.inline-form{display:none}
@media (max-width:767px){.inline-form{display:block}}
.form-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:24px;box-shadow:var(--mk-shadow)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--mk-ink)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:12px;
  padding:12px 14px;font-size:15px;background:#FBFAF7;color:var(--mk-ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--mk-brand);background:#fff;box-shadow:0 0 0 3px rgba(240,80,42,.14);
}
.field textarea{min-height:88px;resize:vertical}
.form-hint{font-size:13px;color:var(--mk-ink-3);display:flex;align-items:flex-start;gap:8px;margin-top:12px}
.form-hint input[type="checkbox"]{width:16px;height:16px;margin-top:4px;accent-color:var(--mk-brand)}

/* ============ 弹层 ============ */
.modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(16,28,36,.55);backdrop-filter:blur(2px)}
.modal.is-open{display:flex}
.modal-panel{
  position:relative;width:100%;max-width:520px;background:#fff;border-radius:24px;
  padding:30px 28px 26px;box-shadow:0 40px 80px -30px rgba(16,28,36,.6);
  max-height:90vh;overflow-y:auto;
}
.modal-panel h2{font-size:22px;font-weight:800;margin-bottom:6px}
.modal-panel .modal-sub{font-size:14px;color:var(--mk-ink-2);margin-bottom:22px}
.modal-close{
  position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:999px;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink-2);
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;
  transition:all .22s ease;
}
.modal-close:hover{border-color:var(--mk-brand);color:var(--mk-brand-deep);transform:rotate(90deg)}
@media (max-width:639px){
  .modal{align-items:flex-end;padding:0}
  .modal-panel{border-radius:24px 24px 0 0;max-height:88vh}
}
.form-ok{display:none;background:#EAF9F7;border:1px solid #B7E8E2;color:#0B7C71;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px}
.form-ok.is-show{display:block}

/* ============ 页脚 ============ */
.mk-footer{position:relative;background:#101C24;color:#fff;margin-top:72px;overflow:hidden}
.mk-footer::before{
  content:"";position:absolute;left:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,80,42,.22),transparent 68%);
}
.mk-footer .container{position:relative}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding:56px 0 36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:66px 0 42px}}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:14px}
.footer-about{font-size:14.5px;color:#B9C4C9;max-width:320px}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8C9BA1;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:#D3DBDF;transition:color .22s ease}
.footer-links a:hover{color:#FF8A3D}
.footer-cta p{font-size:14.5px;color:#B9C4C9;margin-bottom:16px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8C9BA1;
}
.footer-bottom a{color:#B9C4C9;transition:color .22s ease}
.footer-bottom a:hover{color:#FF8A3D}

/* ============ 锚点偏移 ============ */
#rail,#spec,#scene,#faqList,#consult{scroll-margin-top:132px}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --mk-brand:#F0502A;
  --mk-brand-dark:#C93C1B;
  --mk-grad:linear-gradient(135deg,#F0502A 0%,#FF8A3D 55%,#FFC24B 100%);
  --mk-ink:#101C24;
  --mk-ink-2:#4A5A63;
  --mk-ink-3:#7C8A91;
  --mk-bg:#F7F5F1;
  --mk-card:#FFFFFF;
  --mk-line:#E8E4DD;
  --mk-accent:#0FB5A5;
  --mk-soft:#FFF1E8;
  --mk-radius:20px;
  --mk-radius-lg:28px;
  --mk-radius-sm:12px;
  --mk-shadow:0 1px 2px rgba(16,28,36,.04),0 12px 32px -12px rgba(16,28,36,.16);
  --mk-shadow-hover:0 2px 6px rgba(16,28,36,.07),0 22px 46px -16px rgba(16,28,36,.26);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mk-line);
}
.mk-topbar{display:flex;align-items:center;gap:16px;height:66px;}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--mk-ink);flex:0 0 auto;}
.mk-logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--mk-grad);position:relative;flex:0 0 auto;
  box-shadow:0 6px 16px -8px rgba(240,80,42,.9);
}
.mk-logo-mark::before{content:"";position:absolute;left:7px;top:7px;width:14px;height:3px;border-radius:2px;background:#fff;}
.mk-logo-mark::after{content:"";position:absolute;left:7px;top:14px;width:9px;height:3px;border-radius:2px;background:rgba(255,255,255,.72);}
.mk-search{
  display:none;align-items:center;gap:8px;height:40px;padding:0 16px;
  border:1px solid var(--mk-line);border-radius:999px;background:#fff;flex:1 1 auto;max-width:360px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.mk-search:focus-within{border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.14);}
.mk-search svg{width:17px;height:17px;stroke:var(--mk-ink-3);flex:0 0 auto;}
.mk-search input{border:0;outline:0;background:transparent;font-size:14px;width:100%;}
.mk-search input::placeholder{color:var(--mk-ink-3);}
.mk-search-btn{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;
  border:1px solid var(--mk-line);border-radius:999px;background:#fff;color:var(--mk-ink-2);cursor:pointer;
  transition:border-color .25s ease,color .25s ease;
}
.mk-search-btn:hover{border-color:var(--mk-brand);color:var(--mk-brand);}
.mk-tabs-wrap{position:relative;background:#fff;border-top:1px solid var(--mk-line);}
.mk-tabs{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 0;scrollbar-width:none;}
.mk-tabs::-webkit-scrollbar{display:none;}
.mk-tab{
  scroll-snap-align:start;flex:0 0 auto;padding:8px 18px;border-radius:999px;
  border:1px solid var(--mk-line);font-size:14px;font-weight:500;color:var(--mk-ink-2);
  transition:all .25s ease;white-space:nowrap;
}
.mk-tab:hover{background:var(--mk-soft);border-color:#F5C7B3;color:var(--mk-brand-dark);}
.mk-tab.is-active{background:var(--mk-grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px -12px rgba(240,80,42,.95);}
.mk-tabs-fade{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--mk-grad);color:#fff;box-shadow:0 12px 26px -14px rgba(240,80,42,.95);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(240,80,42,1);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -12px rgba(240,80,42,.9);}
.btn-ghost{background:#fff;border-color:var(--mk-ink);color:var(--mk-ink);}
.btn-ghost:hover{border-color:var(--mk-brand);color:var(--mk-brand);transform:translateY(-2px);}
.btn-on-dark{background:#fff;color:var(--mk-ink);box-shadow:0 12px 26px -16px rgba(0,0,0,.7);}
.btn-on-dark:hover{transform:translateY(-2px);color:var(--mk-brand-dark);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--mk-brand-dark);}
.link-arrow svg{width:15px;height:15px;transition:transform .25s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 通用板块 ============ */
.mk-section{padding:56px 0;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--mk-brand-dark);letter-spacing:.05em;margin-bottom:14px;
}
.mk-eyebrow::before{content:"";width:16px;height:4px;border-radius:2px;background:var(--mk-grad);}
.mk-h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.28;letter-spacing:-.015em;}
.mk-lead{font-size:16px;color:var(--mk-ink-2);line-height:1.85;max-width:640px;}
.mk-sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:36px;}

/* ============ 分类 Banner ============ */
.mk-banner{position:relative;overflow:hidden;background:var(--mk-ink);}
.mk-banner-bg{position:absolute;inset:0;}
.mk-banner-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.mk-banner-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 420px at 82% 12%, rgba(240,80,42,.38), transparent 68%),
    linear-gradient(112deg, rgba(16,28,36,.96) 0%, rgba(16,28,36,.86) 44%, rgba(16,28,36,.55) 100%);
}
.mk-banner-inner{position:relative;padding:44px 0 64px;}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:30px;}
.mk-crumb a{color:rgba(255,255,255,.82);}
.mk-crumb a:hover{color:#FFB69A;}
.mk-crumb .sep{color:rgba(255,255,255,.38);}
.mk-crumb .is-current{color:#FFB69A;font-weight:600;}
.mk-banner h1{
  color:#fff;font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.02em;
  max-width:760px;
}
.mk-banner-sub{color:#C9D3D8;font-size:clamp(16px,1.6vw,19px);line-height:1.8;max-width:620px;margin-top:18px;}
.mk-banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.mk-banner-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px;}
.mk-stat-pill{
  display:inline-flex;align-items:baseline;gap:8px;padding:11px 20px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#fff;
}
.mk-stat-pill b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;}
.mk-stat-pill span{font-size:13px;color:#B9C4C9;}

/* ============ 简介 ============ */
.mk-intro-grid{display:grid;gap:32px;grid-template-columns:1fr;}
.mk-intro-body p{color:var(--mk-ink-2);font-size:16.5px;line-height:1.9;margin-bottom:18px;}
.mk-intro-body p:last-child{margin-bottom:0;}
.mk-note-card{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-lg);
  padding:28px;box-shadow:var(--mk-shadow);
}
.mk-note-card h3{font-size:18px;font-weight:700;margin-bottom:16px;}
.mk-note-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--mk-line);font-size:15px;color:var(--mk-ink-2);
}
.mk-note-list li:last-child{border-bottom:0;padding-bottom:0;}
.mk-note-list li b{color:var(--mk-ink);font-weight:600;display:block;margin-bottom:2px;}
.mk-dot{
  width:8px;height:8px;border-radius:50%;background:var(--mk-grad);flex:0 0 auto;margin-top:9px;
}

/* ============ 双列图文块 ============ */
.mk-split{display:grid;gap:32px;grid-template-columns:1fr;align-items:center;margin-bottom:56px;}
.mk-split:last-child{margin-bottom:0;}
.mk-split-media{
  border-radius:var(--mk-radius-lg);overflow:hidden;box-shadow:var(--mk-shadow);
  background:linear-gradient(135deg,#F0502A,#FFC24B);aspect-ratio:16/11;
}
.mk-split-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.mk-split-media:hover img{transform:scale(1.03);}
.mk-split-body h3{font-size:clamp(20px,2.2vw,24px);font-weight:700;line-height:1.35;margin-bottom:14px;}
.mk-split-body p{color:var(--mk-ink-2);line-height:1.9;margin-bottom:16px;}
.mk-check-list li{display:flex;gap:10px;font-size:15px;color:var(--mk-ink-2);padding:6px 0;}
.mk-check{
  width:20px;height:20px;border-radius:6px;background:var(--mk-soft);color:var(--mk-brand-dark);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;margin-top:3px;
}
.mk-check svg{width:12px;height:12px;stroke:currentColor;stroke-width:3;fill:none;}

/* ============ 卡片网格 ============ */
.mk-grid-cards{display:grid;gap:24px;grid-template-columns:1fr;}
.mk-card{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  overflow:hidden;box-shadow:var(--mk-shadow);display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:#F3BFA9;}
.mk-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#FFE3D2,#FFC24B);}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.mk-card:hover .mk-card-media img{transform:scale(1.04);}
.mk-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.mk-card-body h3{font-size:18px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mk-card-body p{font-size:15px;color:var(--mk-ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mk-card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.mk-tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--mk-soft);color:var(--mk-brand-dark);font-size:12.5px;font-weight:600;
}
.mk-card-feature{border-radius:var(--mk-radius-lg);}
.mk-card-cta{
  background:linear-gradient(135deg,#101C24 0%,#1B2C36 100%);color:#fff;border-color:transparent;
  justify-content:center;text-align:center;padding:32px 24px;gap:14px;
}
.mk-card-cta h3{color:#fff;font-size:19px;font-weight:700;}
.mk-card-cta p{color:#B9C4C9;font-size:14.5px;line-height:1.8;}

/* ============ 对照表 ============ */
.mk-table-wrap{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  overflow-x:auto;box-shadow:var(--mk-shadow);
}
.mk-table{width:100%;border-collapse:collapse;min-width:720px;font-size:15px;}
.mk-table caption{text-align:left;padding:18px 20px 0;font-size:14px;color:var(--mk-ink-3);}
.mk-table th{
  background:var(--mk-soft);color:var(--mk-brand-dark);font-weight:600;font-size:14px;
  text-align:left;padding:15px 20px;white-space:nowrap;
}
.mk-table td{padding:15px 20px;border-top:1px solid var(--mk-line);color:var(--mk-ink-2);}
.mk-table tbody tr:nth-child(even){background:#FBF9F6;}
.mk-table tbody tr:hover{background:#FFF6F0;}
.mk-table td strong{color:var(--mk-ink);font-weight:600;}

/* ============ FAQ ============ */
.mk-faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:#F3BFA9;box-shadow:var(--mk-shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--mk-ink);
}
.faq-icon{
  width:26px;height:26px;border-radius:50%;background:var(--mk-soft);color:var(--mk-brand-dark);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  font-size:17px;line-height:1;transition:transform .3s ease,background .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--mk-grad);color:#fff;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{padding:0 22px 22px;color:var(--mk-ink-2);font-size:15.5px;line-height:1.9;}

/* ============ CTA 带 ============ */
.mk-cta{
  position:relative;overflow:hidden;background:var(--mk-ink);color:#fff;
  padding:64px 0;
}
.mk-cta::before{
  content:"";position:absolute;width:620px;height:620px;right:-160px;top:-260px;
  background:radial-gradient(circle, rgba(240,80,42,.30), transparent 65%);
}
.mk-cta-grid{position:relative;display:grid;gap:36px;grid-template-columns:1fr;}
.mk-cta h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.015em;}
.mk-cta p{color:#B9C4C9;font-size:16px;line-height:1.85;margin-top:16px;max-width:460px;}
.mk-cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.mk-cta-points span{
  padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);font-size:13.5px;color:#D6DEE2;
}
.mk-form-card{
  background:#fff;border-radius:var(--mk-radius-lg);padding:28px;color:var(--mk-ink);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.mk-form-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.mk-form-card .form-hint{font-size:13.5px;color:var(--mk-ink-3);margin-bottom:20px;}
.mk-form{display:flex;flex-direction:column;gap:14px;}
.mk-field label{display:block;font-size:13.5px;font-weight:600;color:var(--mk-ink-2);margin-bottom:7px;}
.mk-field input,.mk-field select,.mk-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--mk-line);border-radius:var(--mk-radius-sm);
  background:#fff;font-size:15px;outline:0;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.mk-field textarea{min-height:88px;resize:vertical;}
.mk-field input:focus,.mk-field select:focus,.mk-field textarea:focus{
  border-color:var(--mk-brand);box-shadow:0 0 0 3px rgba(240,80,42,.15);
}
.mk-form-row{display:grid;gap:14px;grid-template-columns:1fr;}
.mk-consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--mk-ink-3);line-height:1.7;}
.mk-consent input{width:16px;height:16px;margin-top:3px;accent-color:var(--mk-brand);flex:0 0 auto;}
.mk-consent a{color:var(--mk-brand-dark);text-decoration:underline;}
.form-tip{font-size:13.5px;color:var(--mk-ink-3);min-height:20px;}
.form-tip.is-ok{color:var(--mk-accent);font-weight:600;}

/* ============ 弹层 ============ */
.mk-modal{position:fixed;inset:0;z-index:90;display:none;}
.mk-modal.is-open{display:block;}
.mk-modal-mask{position:absolute;inset:0;background:rgba(16,28,36,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);}
.mk-modal-panel{
  position:relative;width:min(520px,calc(100% - 32px));margin:8vh auto;background:#fff;
  border-radius:24px;padding:30px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);
  max-height:88vh;overflow:auto;
}
.mk-modal-close{
  position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--mk-line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--mk-ink-2);
  transition:all .25s ease;
}
.mk-modal-close:hover{border-color:var(--mk-brand);color:var(--mk-brand);}
.mk-modal-panel h3{font-size:21px;font-weight:700;margin-bottom:8px;}
.mk-modal-panel .modal-sub{font-size:14px;color:var(--mk-ink-2);margin-bottom:22px;line-height:1.8;}

/* ============ 页脚 ============ */
.mk-footer{position:relative;overflow:hidden;background:var(--mk-ink);color:#fff;padding:64px 0 26px;}
.mk-footer::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;
  background:radial-gradient(circle, rgba(240,80,42,.26), transparent 65%);
}
.footer-grid{position:relative;display:grid;gap:36px;grid-template-columns:1fr;}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;}
.footer-about{color:#B9C4C9;font-size:15px;line-height:1.85;margin-top:14px;max-width:330px;}
.footer-title{font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#8FA0A8;margin-bottom:16px;}
.footer-links a{display:block;color:#D6DEE2;font-size:15px;padding:5px 0;}
.footer-links a:hover{color:var(--mk-brand);}
.footer-cta p{color:#B9C4C9;font-size:15px;line-height:1.8;margin-bottom:14px;}
.footer-bottom{
  position:relative;margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA0A8;
}
.footer-bottom a{color:#B9C4C9;}
.footer-bottom a:hover{color:var(--mk-brand);}

/* ============ 响应式 ============ */
@media (min-width:640px){
  .mk-form-row{grid-template-columns:1fr 1fr;}
  .mk-grid-cards{grid-template-columns:repeat(2,1fr);}
  .mk-card-feature{grid-column:span 2;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px){
  .mk-banner-inner{padding:56px 0 84px;}
  .mk-sec-head{flex-direction:row;align-items:flex-end;justify-content:space-between;}
}
@media (min-width:1024px){
  .container{padding:0 24px;}
  .mk-search{display:flex;}
  .mk-search-btn{display:none;}
  .mk-section{padding:96px 0;}
  .mk-grid-cards{grid-template-columns:repeat(3,1fr);}
  .mk-card-feature{grid-column:span 2;flex-direction:row;}
  .mk-card-feature .mk-card-media{flex:1 1 46%;aspect-ratio:auto;min-height:280px;}
  .mk-card-feature .mk-card-body{flex:1 1 54%;padding:32px;gap:14px;}
  .mk-card-feature .mk-card-body h3{font-size:22px;-webkit-line-clamp:3;}
  .mk-card-feature .mk-card-body p{-webkit-line-clamp:4;}
  .mk-intro-grid{grid-template-columns:1.55fr 1fr;gap:56px;align-items:start;}
  .mk-split{grid-template-columns:1fr 1fr;gap:56px;margin-bottom:72px;}
  .mk-split.is-reverse .mk-split-media{order:2;}
  .mk-cta{padding:88px 0;}
  .mk-cta-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
  .mk-header{position:sticky;}
}
@media (max-width:767px){
  .mk-modal-panel{
    position:fixed;left:0;right:0;bottom:0;top:auto;margin:0;width:100%;
    border-radius:24px 24px 0 0;max-height:88vh;
  }
  .mk-banner-stats{gap:10px;}
  .mk-stat-pill{padding:9px 16px;}
  .mk-stat-pill b{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}
section[id],div[id]{scroll-margin-top:130px;}