/* roulang page: index */
:root{
  --c-primary:#C8402A;
  --c-primary-dark:#9C2E1D;
  --c-secondary:#123B33;
  --c-secondary-2:#1B4C42;
  --c-accent:#E9A33A;
  --c-accent-soft:#F6DDB4;
  --c-bg:#FBF6EF;
  --c-surface:#FFFFFF;
  --c-surface-alt:#F2EBE0;
  --c-ink:#1B1A17;
  --c-ink-2:#5B554D;
  --c-line:#E4D9C9;
  --c-ok:#2E7D5B;
  --c-warn:#B3261E;
  --c-on-dark:#EFE7DA;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,26,23,.06), 0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 4px 10px rgba(27,26,23,.08), 0 18px 36px -18px rgba(27,26,23,.28);
  --sec:88px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-secondary);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
strong,b{font-weight:700}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--c-secondary);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{left:12px;top:12px}
.grid-container{padding-left:16px;padding-right:16px}
@media screen and (min-width:640px){.grid-container{padding-left:24px;padding-right:24px}}
@media screen and (min-width:1024px){.grid-container{padding-left:32px;padding-right:32px}}

/* ---------- 顶部细条 & 公告 ---------- */
.topline{height:3px;background:linear-gradient(90deg,var(--c-primary) 0%,var(--c-primary) 42%,var(--c-accent) 42%,var(--c-accent) 68%,var(--c-secondary) 68%,var(--c-secondary) 100%)}
.notice-bar{background:var(--c-surface-alt);border-bottom:1px solid var(--c-line)}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:40px;padding-top:6px;padding-bottom:6px}
.notice-tag{flex:none;background:var(--c-primary);color:#fff;font-size:12px;line-height:1;padding:5px 10px;border-radius:var(--r-pill)}
.notice-text{font-size:13px;color:var(--c-ink-2);margin:0;flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-close{flex:none;width:26px;height:26px;border:1px solid var(--c-line);background:#fff;border-radius:8px;color:var(--c-ink-2);cursor:pointer;line-height:1;font-size:15px}
.notice-close:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(18,59,51,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(239,231,218,.12)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--c-primary);position:relative;flex:none;overflow:hidden}
.brand-mark::before{content:"";position:absolute;inset:9px 9px 9px 9px;background:#fff;border-radius:3px;transform:skewX(-18deg);opacity:.92}
.brand-mark::after{content:"";position:absolute;right:5px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--c-accent)}
.brand-text{font-size:18px;font-weight:800;color:#fff;line-height:1.2;white-space:nowrap}
.brand-sub{display:block;font-size:11px;font-weight:400;color:rgba(239,231,218,.7);line-height:1.4}
.main-nav{flex:1 1 auto;display:flex;justify-content:center}
.main-nav>ul{display:flex;align-items:center;gap:28px;margin:0}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:24px 0;font-size:15px;font-weight:600;color:rgba(239,231,218,.88);position:relative}
.main-nav>ul>li>a::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav>ul>li>a:hover,.main-nav>ul>li>a:focus{color:#fff}
.main-nav>ul>li>a:hover::after,.main-nav>ul>li>a:focus::after,.main-nav>ul>li>a.active::after{transform:scaleX(1)}
.main-nav>ul>li>a.active{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{width:40px;height:40px;border-radius:var(--r-btn);border:1px solid rgba(239,231,218,.28);background:transparent;color:var(--c-on-dark);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .18s ease,border-color .18s ease}
.icon-btn:hover{background:rgba(239,231,218,.12);border-color:rgba(239,231,218,.5)}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.hamburger{display:none;width:40px;height:40px;border-radius:var(--r-btn);border:1px solid rgba(239,231,218,.28);background:transparent;color:var(--c-on-dark);cursor:pointer;padding:0}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:2px}

/* Mega 面板 */
.has-mega .mega{position:absolute;left:50%;top:100%;transform:translate(-50%,8px);width:min(760px,86vw);background:#fff;border-radius:16px;box-shadow:var(--sh-2);border-top:3px solid var(--c-primary);padding:24px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:70}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,4px)}
.mega-grid{display:grid;grid-template-columns:1.1fr 1.2fr 1fr;gap:22px}
.mega-title{font-size:12px;font-weight:700;color:var(--c-primary);margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--c-line)}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mega-links a{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-ink-2);padding:7px 8px;border-radius:8px;background:var(--c-surface-alt)}
.mega-links a:hover{background:#fff;color:var(--c-primary);box-shadow:var(--sh-1)}
.mega-links a i{width:6px;height:6px;border-radius:2px;background:var(--c-accent);display:inline-block;flex:none}
.mega-list li a{display:block;font-size:13px;color:var(--c-ink);line-height:1.5;padding:6px 0}
.mega-list li a:hover{color:var(--c-primary)}
.mega-list li span{display:block;font-size:12px;color:var(--c-ink-2)}
.mega-card{border-radius:12px;overflow:hidden;position:relative;display:block}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;box-shadow:inset 0 0 0 1px rgba(27,26,23,.06)}
.mega-card span{display:block;margin-top:10px;font-size:13px;font-weight:600;color:var(--c-ink)}
.mega-card:hover span{color:var(--c-primary)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);padding:13px 24px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;line-height:1.2;text-align:center}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px -10px rgba(200,64,42,.85)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--c-secondary);border-color:var(--c-secondary)}
.btn-outline:hover{background:var(--c-surface-alt);color:var(--c-secondary);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-secondary)}
.btn-light:hover{background:var(--c-surface-alt);color:var(--c-secondary);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--c-secondary);border-color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-secondary);min-height:560px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,59,51,.94) 0%,rgba(18,59,51,.82) 38%,rgba(18,59,51,.5) 62%,rgba(18,59,51,.2) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:72px;padding-bottom:72px}
.hero-copy{max-width:580px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-accent);background:rgba(233,163,58,.14);border:1px solid rgba(233,163,58,.42);padding:6px 14px;border-radius:var(--r-pill);margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.24;font-weight:800;color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--c-accent)}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(239,231,218,.9);margin-bottom:28px;max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats li{background:rgba(239,231,218,.09);border:1px solid rgba(239,231,218,.18);border-radius:12px;padding:12px 18px;min-width:118px}
.hero-stats strong{display:block;font-size:22px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:13px;color:rgba(239,231,218,.78)}
.hero-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-2);position:relative;margin-top:26px}
.hero-card .corner{position:absolute;right:-1px;top:-1px;background:var(--c-primary);color:#fff;font-size:12px;padding:7px 14px;border-radius:0 14px 0 14px;font-weight:600}
.hero-card h2{font-size:20px;font-weight:800;margin-bottom:8px;color:var(--c-ink)}
.hero-card>p{font-size:14px;color:var(--c-ink-2);margin-bottom:18px;line-height:1.75}
.hero-points li{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--c-line)}
.hero-points li:last-child{padding-bottom:0}
.hero-points b{flex:none;width:26px;height:26px;border-radius:8px;background:var(--c-surface-alt);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-variant-numeric:tabular-nums}
.hero-points p{font-size:14px;color:var(--c-ink-2);line-height:1.65}
.hero-points p strong{display:block;color:var(--c-ink);font-size:15px;margin-bottom:2px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:var(--c-surface-alt)}
.section-dark{background:var(--c-secondary);color:var(--c-on-dark)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;color:var(--c-primary);background:rgba(200,64,42,.09);padding:5px 13px;border-radius:var(--r-pill);margin-bottom:14px}
.section-dark .kicker{color:var(--c-accent);background:rgba(233,163,58,.14)}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.35;margin-bottom:12px}
.section-head p{font-size:16px;color:var(--c-ink-2);line-height:1.8}
.section-dark .section-head p{color:rgba(239,231,218,.82)}
.section-dark h2{color:#fff}

/* ---------- 优惠阶梯 ---------- */
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;counter-reset:step}
.step-item{position:relative;padding:0 26px 0 0}
.step-item::after{content:"";position:absolute;right:14px;top:24px;width:calc(100% - 60px);border-top:2px dashed var(--c-accent-soft)}
.step-item:last-child::after{display:none}
.step-num{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;background:var(--c-accent);color:#5A3B08;font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;margin-bottom:22px;position:relative;z-index:2;box-shadow:0 6px 16px -8px rgba(233,163,58,.95)}
.step-item h3{font-size:19px;font-weight:700;margin-bottom:10px}
.step-item p{font-size:15px;color:var(--c-ink-2);line-height:1.8}

/* ---------- 套餐对比 ---------- */
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-card);padding-bottom:6px}
.compare-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;min-width:900px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.c-col{display:flex;flex-direction:column;border-right:1px solid var(--c-line);position:relative;background:#fff}
.c-col:last-child{border-right:0}
.c-head{padding:26px 22px 22px;border-bottom:1px solid var(--c-line);min-height:118px}
.c-meta .c-head{background:var(--c-surface-alt);font-size:15px;font-weight:800;color:var(--c-ink);display:flex;align-items:flex-end}
.c-head h3{font-size:20px;font-weight:800;margin-bottom:6px}
.c-head p{font-size:13px;color:var(--c-ink-2);line-height:1.6}
.c-cell{padding:16px 22px;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink);min-height:58px;display:flex;align-items:center}
.c-meta .c-cell{background:var(--c-surface-alt);font-weight:600;color:var(--c-ink-2);font-size:14px}
.c-col:not(.c-meta) .c-cell:nth-child(odd){background:#FDFAF5}
.c-featured{background:#fff;box-shadow:var(--sh-2);transform:translateY(-4px);border-radius:var(--r-card) var(--r-card) 0 0}
.c-featured::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--c-primary)}
.c-badge{position:absolute;top:14px;right:16px;background:var(--c-primary);color:#fff;font-size:12px;padding:4px 11px;border-radius:var(--r-pill);font-weight:600}
.c-featured .c-head{padding-top:34px}
.c-foot{padding:20px 22px;border-bottom:0;background:#fff!important}
.c-meta .c-foot{background:var(--c-surface-alt)!important}

/* ---------- 限时入口 ---------- */
.countdown{background:linear-gradient(115deg,var(--c-primary) 0%,#A9331F 60%,#8E2A19 100%);color:#fff;padding:48px 0}
.countdown-inner{display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between}
.countdown-copy{flex:1 1 320px;min-width:260px}
.countdown-copy h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;color:#fff;margin-bottom:8px}
.countdown-copy p{font-size:15px;color:rgba(255,255,255,.86);line-height:1.75}
.countdown-blocks{display:flex;gap:12px;flex-wrap:wrap}
.tblock{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:12px;min-width:78px;padding:12px 10px;text-align:center}
.tblock strong{display:block;font-size:26px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff}
.tblock span{font-size:12px;color:rgba(255,255,255,.8)}
.countdown .btn-light{flex:none}

/* ---------- 资讯卡片 ---------- */
.news-card{background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-cover{display:block;overflow:hidden}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;box-shadow:inset 0 0 0 1px rgba(27,26,23,.06);transition:transform .35s ease}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.badge{display:inline-block;font-size:12px;line-height:1;padding:6px 11px;border-radius:var(--r-pill);background:var(--c-surface-alt);color:var(--c-primary);font-weight:600;align-self:flex-start;margin-bottom:12px}
.news-body h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--c-ink)}
.news-body h3 a:hover{color:var(--c-primary)}
.news-body p{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-ink-2);border-top:1px solid var(--c-line);padding-top:14px}
.news-foot time{font-variant-numeric:tabular-nums}
.news-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600}
.news-more::after{content:"→";transition:transform .2s ease}
.news-card:hover .news-more::after{transform:translateX(3px)}
.empty-state{text-align:center;padding:56px 24px;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1)}
.empty-state p{font-size:15px;color:var(--c-ink-2);margin-bottom:18px}

/* ---------- 信任区块 ---------- */
.trust-list{display:grid;gap:16px}
.trust-item{background:rgba(239,231,218,.07);border:1px solid rgba(239,231,218,.16);border-radius:var(--r-card);padding:22px}
.trust-item p{font-size:15px;line-height:1.85;color:rgba(239,231,218,.9)}
.trust-item footer{margin-top:14px;font-size:13px;color:var(--c-accent)}
.stat-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px}
.stat-row li{min-width:132px;border-left:3px solid var(--c-accent);padding-left:14px}
.stat-row strong{display:block;font-size:28px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.15}
.stat-row span{font-size:13px;color:rgba(239,231,218,.75)}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;padding:22px 24px;font-size:16px;font-weight:700;color:var(--c-ink);transition:background-color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--c-surface-alt)}
.faq-item summary i{flex:none;font-style:normal;font-size:14px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;min-width:24px;line-height:1.6}
.faq-item summary .arrow{margin-left:auto;flex:none;width:8px;height:8px;border-right:2px solid var(--c-ink-2);border-bottom:2px solid var(--c-ink-2);transform:rotate(45deg);transition:transform .22s ease;margin-top:8px}
.faq-item[open] summary .arrow{transform:rotate(-135deg)}
.faq-item[open] summary{background:var(--c-surface-alt)}
.faq-answer{padding:0 24px 22px 64px;font-size:15px;line-height:1.85;color:var(--c-ink-2);background:var(--c-bg)}

/* ---------- 表单 ---------- */
.consult-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:8px;font-weight:600}
.field input,.field select,.field textarea{width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 14px;font-size:15px;font-family:inherit;color:var(--c-ink);background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-ink-2) 50%),linear-gradient(135deg,var(--c-ink-2) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(200,64,42,.14)}
.field input.is-error,.field select.is-error{border-color:var(--c-warn)}
.form-tip{font-size:13px;color:var(--c-ink-2);display:flex;gap:8px;align-items:flex-start;margin-bottom:20px}
.form-tip input{width:16px;height:16px;flex:none;margin-top:3px;accent-color:var(--c-primary)}
.form-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.consult-side{background:var(--c-surface-alt);border-radius:var(--r-card);padding:26px;margin-top:22px}
.consult-side h3{font-size:17px;font-weight:700;margin-bottom:14px}
.consult-side ul{display:grid;gap:12px}
.consult-side li{font-size:14px;color:var(--c-ink-2);line-height:1.7;padding-left:18px;position:relative}
.consult-side li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--c-accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-secondary);color:var(--c-on-dark);border-top:3px solid var(--c-primary)}
.footer-main{padding:64px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(239,231,218,.72)}
.footer-col h4{font-size:15px;font-weight:700;color:var(--c-accent);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#C9C0B0;display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-col p{font-size:14px;color:#C9C0B0;line-height:1.85}
.footer-bottom{border-top:1px solid rgba(239,231,218,.14);padding:18px 0}
.footer-bottom .grid-container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13px;color:rgba(239,231,218,.62)}
.footer-bottom a{font-size:13px;color:rgba(239,231,218,.62)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sec:64px}
  .main-nav{position:fixed;inset:72px 0 0 0;background:var(--c-secondary);display:none;flex-direction:column;justify-content:flex-start;padding:20px 24px 40px;overflow-y:auto;z-index:80}
  .main-nav.open{display:flex}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .main-nav>ul>li{border-bottom:1px solid rgba(239,231,218,.12)}
  .main-nav>ul>li>a{padding:18px 0;font-size:17px}
  .main-nav>ul>li>a::after{bottom:10px}
  .hamburger{display:block}
  .has-mega .mega{position:static;transform:none;width:auto;opacity:1;visibility:visible;pointer-events:auto;box-shadow:none;border-radius:12px;margin-bottom:14px;padding:18px}
  .has-mega:hover .mega{transform:none}
  .mega-grid{grid-template-columns:1fr;gap:18px}
  .hero{min-height:460px}
  .hero-inner{padding-top:56px;padding-bottom:56px}
  .hero-card{margin-top:34px}
  .step-list{grid-template-columns:1fr;gap:26px}
  .step-item{padding:0 0 0 22px;border-left:2px solid var(--c-accent-soft)}
  .step-item::after{display:none}
  .step-num{margin-bottom:14px;margin-left:-45px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:639px){
  :root{--sec:48px}
  body{font-size:16px}
  .notice-text{white-space:normal;line-height:1.6;padding:2px 0}
  .hero{min-height:400px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-stats li{flex:1 1 40%}
  .compare-grid{min-width:760px}
  .form-row{grid-template-columns:1fr}
  .countdown-blocks{width:100%}
  .tblock{flex:1 1 40%}
  .countdown .btn-light{width:100%}
  .faq-answer{padding-left:24px}
  .footer-grid{grid-template-columns:1fr}
  .consult-card{padding:22px}
  .form-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --c-primary:#C8402A;
  --c-primary-dark:#9C2E1D;
  --c-secondary:#123B33;
  --c-accent:#E9A33A;
  --c-bg:#FBF6EF;
  --c-surface:#FFFFFF;
  --c-surface-alt:#F2EBE0;
  --c-ink:#1B1A17;
  --c-ink-2:#5B554D;
  --c-line:#E4D9C9;
  --c-success:#2E7D5B;
  --c-warn:#B3261E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,26,23,.06), 0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 4px 10px rgba(27,26,23,.08), 0 18px 36px -18px rgba(27,26,23,.28);
  --sec:88px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section-tight{padding:56px 0}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部细条 ---------- */
.top-strip{height:3px;background:var(--c-primary)}
.notice-bar{background:var(--c-secondary);color:#EFE7DA;font-size:13px}
.notice-inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:40px;text-align:center;padding:6px 0}
.notice-inner strong{color:var(--c-accent);font-weight:700}
.notice-close{margin-left:auto;background:transparent;border:0;color:#C9C0B0;font-size:16px;line-height:1;padding:4px 6px;border-radius:6px}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 头部 / 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--c-secondary);
  box-shadow:0 1px 0 rgba(27,26,23,.18), 0 10px 26px -18px rgba(27,26,23,.6);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.brand-mark svg{width:100%;height:100%;display:block}
.brand-text{font-size:19px;font-weight:800;color:#FBF6EF;white-space:nowrap}
.brand-text span{color:var(--c-accent)}
.main-nav{flex:1 1 auto;display:flex;justify-content:center}
.main-nav > ul{display:flex;align-items:center;gap:28px}
.main-nav > ul > li{position:relative}
.main-nav > ul > li > a{
  position:relative;display:inline-block;padding:24px 0;
  font-size:15px;font-weight:600;color:#EFE7DA;
}
.main-nav > ul > li > a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.main-nav > ul > li > a:hover{color:#FFFFFF}
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after{transform:scaleX(1)}
.main-nav > ul > li > a.active{color:#FFFFFF}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid rgba(239,231,218,.28);background:transparent;color:#EFE7DA;
  display:inline-flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(239,231,218,.5)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid rgba(239,231,218,.28);background:transparent;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#EFE7DA;border-radius:2px}

/* Mega 面板 */
.mega{
  position:absolute;left:-24px;top:100%;width:720px;
  background:var(--c-surface);border-radius:16px;border-top:3px solid var(--c-primary);
  box-shadow:var(--sh-2);padding:24px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.main-nav li.has-mega:hover .mega,
.main-nav li.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.05fr 1.15fr .85fr;gap:24px}
.mega-title{font-size:13px;font-weight:700;color:var(--c-secondary);padding-bottom:8px;margin-bottom:12px;border-bottom:1px solid var(--c-line)}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
.mega-links a{font-size:14px;color:var(--c-ink-2)}
.mega-links a:hover{color:var(--c-primary)}
.mega-links a i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-right:8px;vertical-align:middle}
.mega-list li{padding:7px 0;border-bottom:1px dashed var(--c-line)}
.mega-list li:last-child{border-bottom:0}
.mega-list a{font-size:14px;font-weight:600;color:var(--c-ink);display:block}
.mega-list a:hover{color:var(--c-primary)}
.mega-list a span{display:block;font-size:12px;font-weight:400;color:var(--c-ink-2);margin-top:2px}
.mega-card{display:block}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(27,26,23,.06)}
.mega-card span{display:block;margin-top:8px;font-size:13px;font-weight:600;color:var(--c-primary)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px -12px rgba(200,64,42,.9)}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-outline{background:transparent;border-color:var(--c-secondary);color:var(--c-secondary)}
.btn-outline:hover{background:var(--c-surface-alt)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#FBF6EF}
.btn-ghost:hover{background:#FBF6EF;color:var(--c-secondary);border-color:#FBF6EF}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:9px}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;background:var(--c-surface-alt);color:var(--c-primary);
}
.tag{
  display:inline-block;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-ink-2);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary)}
.tag.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---------- 文章头部 ---------- */
.article-head{padding:36px 0 8px;background:linear-gradient(180deg,#F3ECE1 0%,rgba(251,246,239,0) 100%)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:20px}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-line)}
.breadcrumb .current{color:var(--c-ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.back-link{font-size:13px;font-weight:700;color:var(--c-primary);margin-left:6px}
.article-title{
  font-size:clamp(26px,3.6vw,40px);line-height:1.34;font-weight:800;
  max-width:900px;margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--c-ink-2)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);display:inline-block}
.article-meta time{font-variant-numeric:tabular-nums}
.article-cover{margin-top:28px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 文章主体 ---------- */
.article-body{padding:44px 0 var(--sec)}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-content{max-width:780px}
.article-prose{font-size:17px;line-height:1.9;color:#242320}
.article-prose p{margin:0 0 1.2em}
.article-prose h2{
  font-size:26px;line-height:1.42;font-weight:700;color:var(--c-ink);
  margin:2em 0 .6em;padding-left:14px;border-left:4px solid var(--c-primary);
}
.article-prose h3{font-size:20px;font-weight:700;color:var(--c-ink);margin:1.6em 0 .5em}
.article-prose h4{font-size:17px;font-weight:700;margin:1.4em 0 .4em}
.article-prose a{color:var(--c-primary);border-bottom:1px solid rgba(200,64,42,.35)}
.article-prose a:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark)}
.article-prose strong{font-weight:700;color:var(--c-ink)}
.article-prose blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--c-surface-alt);
  border-left:4px solid var(--c-accent);border-radius:0 12px 12px 0;
  font-style:normal;color:var(--c-ink-2);font-size:16px;
}
.article-prose ul,.article-prose ol{margin:0 0 1.2em;padding-left:1.4em;list-style:revert}
.article-prose ul li,.article-prose ol li{margin:.4em 0}
.article-prose ul li::marker{color:var(--c-primary)}
.article-prose ol li::marker{color:var(--c-primary);font-weight:700}
.article-prose img{
  width:100%;height:auto;border-radius:12px;margin:1.3em auto;
  box-shadow:inset 0 0 0 1px rgba(27,26,23,.06);
}
.article-prose figure{margin:1.4em 0}
.article-prose figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:8px}
.article-prose table{
  width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;
  background:var(--c-surface);border-radius:12px;overflow:hidden;
}
.article-prose thead th{background:var(--c-surface-alt);color:var(--c-secondary);text-align:left;font-weight:700}
.article-prose th,.article-prose td{padding:12px 14px;border-bottom:1px solid var(--c-line)}
.article-prose tbody tr:nth-child(even){background:#FDFAF5}
.article-prose hr{border:0;border-top:1px solid var(--c-line);margin:2em 0}
.empty-state{
  padding:52px 24px;text-align:center;background:var(--c-surface);
  border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state p{font-size:16px;color:var(--c-ink-2);margin-bottom:16px}
.article-foot{
  margin-top:36px;padding-top:26px;border-top:1px solid var(--c-line);
  display:flex;justify-content:center;
}

/* ---------- 侧栏 ---------- */
.article-side{align-self:start;position:sticky;top:96px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:22px;
}
.side-title{
  font-size:15px;font-weight:800;color:var(--c-ink);
  padding-left:10px;border-left:3px solid var(--c-accent);margin-bottom:14px;
}
.hot-list{counter-reset:hot}
.hot-list li{
  counter-increment:hot;display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px;line-height:1.6;
}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list li::before{
  content:counter(hot);flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  background:var(--c-surface-alt);color:var(--c-primary);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.hot-list a{color:var(--c-ink-2)}
.hot-list a:hover{color:var(--c-primary)}
.side-cta{background:var(--c-secondary);border-color:var(--c-secondary)}
.side-cta .side-title{color:#EFE7DA;border-left-color:var(--c-accent)}
.side-cta p{font-size:14px;color:#C9C0B0;margin-bottom:14px;line-height:1.7}
.side-form .field{margin-bottom:12px}
.side-form label{display:block;font-size:13px;color:#C9C0B0;margin-bottom:6px}
.side-form input,.side-form select{
  width:100%;height:44px;padding:0 12px;border-radius:var(--r-input);
  border:1px solid rgba(239,231,218,.3);background:rgba(255,255,255,.06);color:#FBF6EF;
}
.side-form input::placeholder{color:rgba(239,231,218,.55)}
.side-form input:focus,.side-form select:focus{
  border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(233,163,58,.2);outline:none;
}
.side-form select option{color:var(--c-ink);background:#fff}
.side-form .btn{width:100%}
.side-note{font-size:12px;color:#9C948A;margin-top:10px;line-height:1.7}

/* ---------- 表单通用 ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);
  border-radius:var(--r-input);background:var(--c-surface);color:var(--c-ink);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:110px;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(200,64,42,.14);outline:none;
}
.field input::placeholder,.field textarea::placeholder{color:#9C948A}
.form-note{font-size:13px;color:var(--c-ink-2)}

/* ---------- 相关推荐 ---------- */
.related{background:var(--c-surface-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:var(--sec) 0}
.sec-head{margin-bottom:32px;max-width:760px}
.sec-eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--c-primary);margin-bottom:10px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.4;margin-bottom:10px}
.sec-head p{font-size:15px;color:var(--c-ink-2)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.related-card{
  display:flex;gap:14px;align-items:flex-start;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.related-thumb{flex:0 0 106px;width:106px;border-radius:10px;overflow:hidden}
.related-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}
.related-body h3{font-size:15px;font-weight:700;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card:hover .related-body h3{color:var(--c-primary)}
.related-body p{font-size:13px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 返回 / CTA 条 ---------- */
.back-cta{padding:64px 0 0}
.back-cta-inner{
  background:var(--c-secondary);border-radius:18px;padding:32px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.back-cta-inner h2{font-size:22px;font-weight:800;color:#FBF6EF;margin-bottom:8px}
.back-cta-inner p{font-size:14px;color:#C9C0B0}
.back-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-secondary);color:#C9C0B0;border-top:3px solid var(--c-primary);margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding:56px 0 36px}
.footer-col h3{font-size:15px;font-weight:700;color:var(--c-accent);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:#C9C0B0;display:inline-block}
.footer-col ul a:hover{color:#fff;transform:translateX(2px)}
.footer-desc{font-size:14px;line-height:1.8;margin:16px 0 0;color:#A9A196}
.footer-contact li{font-size:14px;line-height:1.8;color:#C9C0B0}
.footer-contact strong{color:#EFE7DA;font-weight:700}
.footer-bottom{
  border-top:1px solid rgba(239,231,218,.16);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#9C948A;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .article-grid{gap:36px}
}
@media (max-width:1023px){
  :root{--sec:64px}
  .header-inner{height:64px;gap:16px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;z-index:70;
    background:#0E302A;padding:12px 24px 48px;overflow-y:auto;
    display:none;justify-content:flex-start;
  }
  .main-nav.is-open{display:block}
  .main-nav > ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav > ul > li{border-bottom:1px solid rgba(239,231,218,.14)}
  .main-nav > ul > li > a{display:block;padding:16px 0;font-size:17px}
  .main-nav > ul > li > a::after{display:none}
  .mega{
    position:static;width:auto;left:auto;top:auto;opacity:1;visibility:visible;transform:none;
    display:none;box-shadow:none;border-radius:12px;padding:16px;margin-bottom:14px;
  }
  .main-nav li.has-mega.open .mega{display:block}
  .mega-grid{grid-template-columns:1fr;gap:18px}
  .header-actions .icon-btn{display:none}
  .article-grid{grid-template-columns:1fr;gap:32px}
  .article-side{position:static;top:auto}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 28px}
}
@media (max-width:767px){
  :root{--sec:48px}
  .container{padding:0 16px}
  .article-head{padding:24px 0 0}
  .article-title{font-size:26px}
  .article-prose{font-size:16.5px}
  .article-prose h2{font-size:21px}
  .article-prose h3{font-size:18px}
  .article-prose table{display:block;overflow-x:auto;white-space:nowrap}
  .breadcrumb .current{white-space:normal;max-width:100%}
  .related-card{flex-direction:column}
  .related-thumb{width:100%;flex:0 0 auto}
  .related-thumb img{aspect-ratio:16/9}
  .back-cta-inner{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .header-actions{display:none}
  .brand-text{font-size:17px}
}
@media (max-width:520px){
  .article-meta{gap:8px;font-size:13px}
  .btn{padding:11px 18px;font-size:14px}
  .side-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --c-primary:#C8402A;
  --c-primary-dark:#9C2E1D;
  --c-secondary:#123B33;
  --c-accent:#E9A33A;
  --c-bg:#FBF6EF;
  --c-surface:#FFFFFF;
  --c-surface-alt:#F2EBE0;
  --c-ink:#1B1A17;
  --c-ink-2:#5B554D;
  --c-line:#E4D9C9;
  --c-success:#2E7D5B;
  --c-warn:#B3261E;
  --c-dark-text:#EFE7DA;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,26,23,.06),0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 4px 10px rgba(27,26,23,.08),0 18px 36px -18px rgba(27,26,23,.28);
  --sec:88px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;box-shadow:inset 0 0 0 1px rgba(27,26,23,.06)}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--c-primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--c-ink)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}

/* 容器与栅格补充（保证 CDN 不可用时仍可读） */
.grid-container{max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px;width:100%}
.grid-x{display:flex;flex-wrap:wrap}
.cell{min-width:0}
@media (min-width:640px){
  .grid-container{padding-left:24px;padding-right:24px}
  .medium-6{flex:0 0 50%;max-width:50%}
  .medium-12{flex:0 0 100%;max-width:100%}
}
@media (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px}
  .large-3{flex:0 0 25%;max-width:25%}
  .large-4{flex:0 0 33.3333%;max-width:33.3333%}
  .large-8{flex:0 0 66.6667%;max-width:66.6667%}
  .large-9{flex:0 0 75%;max-width:75%}
}
.small-12{flex:0 0 100%;max-width:100%}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}

/* 顶部细条与公告条 */
.top-strip{height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}
.notice-bar{background:var(--c-surface-alt);border-bottom:1px solid var(--c-line)}
.notice-bar .grid-container{display:flex;align-items:center;gap:12px;min-height:38px}
.notice-bar p{margin:0;font-size:13px;color:var(--c-ink-2);flex:1 1 auto}
.notice-bar strong{color:var(--c-primary);font-weight:700}
.notice-close{width:26px;height:26px;border-radius:50%;color:var(--c-ink-2);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease,color .2s ease}
.notice-close:hover{background:rgba(27,26,23,.08);color:var(--c-ink)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-secondary);box-shadow:0 1px 0 rgba(255,255,255,.06),0 10px 30px -20px rgba(27,26,23,.7)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;width:36px;height:36px;flex:0 0 36px}
.brand-mark svg{width:36px;height:36px;display:block}
.brand-text{color:#fff;font-size:19px;font-weight:800;line-height:1;white-space:nowrap}
.brand:hover .brand-text{color:#fff}
.main-nav{flex:1 1 auto}
.main-nav>ul{display:flex;align-items:center;gap:28px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:inline-flex;align-items:center;height:72px;font-size:15.5px;color:var(--c-dark-text);border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease}
.main-nav>ul>li>a:hover,
.main-nav>ul>li>a:focus-visible{color:#fff;border-bottom-color:var(--c-primary)}
.main-nav>ul>li>a.active{color:#fff;border-bottom-color:var(--c-primary);font-weight:700}

.mega{
  position:absolute;top:calc(100% - 6px);left:-16px;width:760px;max-width:calc(100vw - 40px);
  background:var(--c-surface);border-radius:16px;padding:24px;border-top:3px solid var(--c-primary);
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:22px}
.mega-title{margin:0 0 12px;font-size:13px;font-weight:700;color:var(--c-primary);border-left:3px solid var(--c-accent);padding-left:8px}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
.mega-links a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);padding:6px 8px;border-radius:8px}
.mega-links a i{width:7px;height:7px;border-radius:2px;background:var(--c-accent);flex:0 0 7px;transform:rotate(20deg)}
.mega-links a:hover{background:var(--c-surface-alt);color:var(--c-ink)}
.mega-list li+li{border-top:1px solid var(--c-line)}
.mega-list a{display:block;font-size:14px;color:var(--c-ink);padding:9px 2px;line-height:1.5}
.mega-list a span{display:block;font-size:12.5px;color:var(--c-ink-2);margin-top:2px}
.mega-list a:hover{color:var(--c-primary)}
.mega-card{display:block;border-radius:12px;overflow:hidden;box-shadow:var(--sh-1);position:relative}
.mega-card img{width:100%;aspect-ratio:16/9}
.mega-card span{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;font-size:13px;color:#fff;background:linear-gradient(180deg,rgba(18,59,51,0),rgba(18,59,51,.92))}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:var(--r-btn);display:flex;align-items:center;justify-content:center;color:var(--c-dark-text);border:1px solid rgba(239,231,218,.28);transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.icon-btn:hover{background:rgba(239,231,218,.12);color:#fff;border-color:rgba(239,231,218,.5)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 22px;height:44px;border-radius:var(--r-btn);font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none}
.btn-outline{border-color:var(--c-secondary);color:var(--c-secondary);background:transparent}
.btn-outline:hover{background:var(--c-surface-alt);color:var(--c-secondary)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--c-secondary);border-color:#fff}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary.header-cta{background:var(--c-accent);color:#241505}
.btn-primary.header-cta:hover{background:#f0b455;color:#241505}

/* 页面小 Hero */
.page-hero{
  position:relative;min-height:268px;display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(18,59,51,.94),rgba(18,59,51,.66) 58%,rgba(18,59,51,.3)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;color:var(--c-dark-text);
}
.page-hero .grid-container{padding-top:44px;padding-bottom:44px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(239,231,218,.78);margin-bottom:16px}
.breadcrumb a{color:rgba(239,231,218,.9)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .cur{color:#fff;font-weight:600}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,44px);font-weight:800}
.page-hero-sub{margin:14px 0 0;max-width:640px;font-size:16.5px;line-height:1.8;color:rgba(239,231,218,.92)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tags span{font-size:13px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(239,231,218,.12);border:1px solid rgba(239,231,218,.28);color:var(--c-dark-text)}

/* 板块通用 */
.section{padding-top:var(--sec);padding-bottom:0}
.section:last-of-type{padding-bottom:var(--sec)}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-kicker{display:inline-block;font-size:13px;font-weight:700;color:var(--c-primary);background:var(--c-surface-alt);border-radius:var(--r-pill);padding:5px 14px;margin-bottom:14px}
.sec-head h2{font-size:clamp(24px,3vw,31px);position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary)}
.sec-sub{margin-top:14px;color:var(--c-ink-2);font-size:16px}

/* 筛选 + 卡片网格 */
.layout-row{display:flex;flex-wrap:wrap;gap:32px}
.filter-panel{flex:0 0 250px;max-width:250px}
.filter-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);position:sticky;top:96px}
.filter-title{margin:0 0 16px;font-size:16px;font-weight:800;padding-left:12px;border-left:3px solid var(--c-primary)}
.filter-cloud{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tag{display:inline-flex;align-items:center;justify-content:center;text-align:center;font-size:13px;line-height:1.35;padding:9px 6px;border-radius:8px;background:var(--c-surface-alt);color:var(--c-ink-2);border:1px solid transparent;transition:all .2s ease}
.tag:hover{background:#fff;border-color:var(--c-line);color:var(--c-ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.tag.is-active{background:var(--c-primary);color:#fff;font-weight:700}
.tag.is-active:hover{background:var(--c-primary-dark);color:#fff}
.filter-note{margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);font-size:13.5px;line-height:1.7;color:var(--c-ink-2)}
.filter-note strong{color:var(--c-primary)}
.filter-panel .btn{width:100%;margin-top:16px}

.card-area{flex:1 1 520px;min-width:0}
.card-area-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.card-area-head h2{font-size:22px}
.card-area-head p{margin:0;font-size:14px;color:var(--c-ink-2)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.p-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;height:100%}
.p-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.p-card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.p-card-link:hover{color:inherit}
.p-card-thumb{overflow:hidden;background:var(--c-surface-alt)}
.p-card-thumb img{width:100%;aspect-ratio:16/9;transition:transform .35s ease}
.p-card:hover .p-card-thumb img{transform:scale(1.03)}
.p-card-body{padding:20px 20px 18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.badge{align-self:flex-start;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-surface-alt);border-radius:var(--r-pill);padding:4px 12px}
.p-card-body h3{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card-body p{margin:0;font-size:14px;line-height:1.7;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.p-card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-2)}
.p-card-foot time{font-variant-numeric:tabular-nums}
.p-card-foot .arrow{color:var(--c-primary);font-size:16px;transition:transform .2s ease}
.p-card:hover .p-card-foot .arrow{transform:translateX(4px)}

/* 通栏 CTA */
.cta-band{margin-top:var(--sec);position:relative;overflow:hidden;background-image:linear-gradient(100deg,rgba(200,64,42,.94),rgba(156,46,29,.86)),url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;border-radius:16px;box-shadow:var(--sh-2)}
.cta-band-inner{position:relative;padding:42px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px)}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.9);font-size:15px;max-width:620px}
.cta-band .btn-ghost{flex:0 0 auto}

/* 对照与流程 */
.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.compare-card{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 22px 22px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.compare-card.is-featured{border-top:4px solid var(--c-primary)}
.compare-idx{width:34px;height:34px;border-radius:50%;background:var(--c-accent);color:#2a1a05;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.compare-card h3{margin-top:16px;font-size:19px}
.compare-card .price{display:block;margin-top:8px;font-size:14px;color:var(--c-ink-2)}
.compare-list{margin-top:16px;display:grid;gap:10px}
.compare-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;color:var(--c-ink-2)}
.compare-list li::before{content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;background:var(--c-primary);border-radius:2px}
.compare-flag{position:absolute;top:14px;right:16px;font-size:12px;font-weight:700;color:#fff;background:var(--c-primary);border-radius:var(--r-pill);padding:4px 12px}

.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.step{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 20px;box-shadow:var(--sh-1)}
.step::after{content:"";position:absolute;top:38px;right:-18px;width:18px;border-top:2px dashed var(--c-accent)}
.step:last-child::after{display:none}
.step-idx{width:36px;height:36px;border-radius:50%;background:var(--c-surface-alt);border:1px solid var(--c-accent);color:var(--c-primary);font-weight:800;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.step h3{margin-top:14px;font-size:17px}
.step p{margin:8px 0 0;font-size:14px;color:var(--c-ink-2);line-height:1.7}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--c-surface-alt)}
.faq-item summary{display:flex;align-items:center;gap:14px;padding:20px 24px;font-size:16px;font-weight:700;color:var(--c-ink);cursor:pointer;list-style:none;transition:background-color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(242,235,224,.5)}
.faq-idx{flex:0 0 24px;color:var(--c-accent);font-weight:800;font-variant-numeric:tabular-nums}
.faq-item summary .chev{margin-left:auto;flex:0 0 auto;width:18px;height:18px;border-right:2px solid var(--c-ink-2);border-bottom:2px solid var(--c-ink-2);transform:rotate(45deg);transition:transform .25s ease;margin-top:-5px}
.faq-item[open] summary .chev{transform:rotate(-135deg);margin-top:4px}
.faq-body{padding:0 24px 22px 62px;background:var(--c-bg);font-size:15px;line-height:1.8;color:var(--c-ink-2)}
.faq-body p{margin:14px 0 0}

/* 表单 */
.form-block{background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;box-shadow:var(--sh-1);padding:34px;display:grid;grid-template-columns:1fr 1.15fr;gap:36px}
.form-intro h2{font-size:clamp(22px,2.6vw,28px)}
.form-intro p{margin-top:14px;color:var(--c-ink-2);font-size:15px}
.form-points{margin-top:22px;display:grid;gap:12px}
.form-points li{display:flex;gap:10px;font-size:14.5px;color:var(--c-ink-2)}
.form-points li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--c-accent);transform:rotate(20deg)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;color:var(--c-ink-2)}
.field input,.field select,.field textarea{height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 14px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease;width:100%}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-ink-2) 50%),linear-gradient(135deg,var(--c-ink-2) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(200,64,42,.14);outline:none}
.checkline{grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--c-ink-2);line-height:1.7}
.checkline input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary)}
.form-actions{grid-column:1 / -1;display:flex;justify-content:flex-end}

/* 紧凑条目列表 */
.compact-list{margin-top:calc(var(--sec) * .6);background:var(--c-surface-alt);border-radius:var(--r-card);padding:8px 26px;border:1px solid var(--c-line)}
.compact-list li{display:flex;align-items:center;gap:16px;padding:16px 0;font-size:15px;border-top:1px solid rgba(228,217,201,.9)}
.compact-list li:first-child{border-top:0}
.compact-list .c-idx{flex:0 0 28px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums}
.compact-list .c-title{flex:1 1 auto;color:var(--c-ink)}
.compact-list a:hover .c-title{color:var(--c-primary)}
.compact-list time{flex:0 0 auto;font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums}

/* 页脚 */
.site-footer{background:var(--c-secondary);color:var(--c-dark-text);border-top:3px solid var(--c-primary);margin-top:var(--sec)}
.footer-grid{padding-top:56px;padding-bottom:40px;row-gap:32px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark svg{width:32px;height:32px}
.footer-brand .brand-text{font-size:17px}
.footer-col p{font-size:14px;line-height:1.8;color:#C9C0B0;margin:0}
.footer-col h3{margin:0 0 16px;font-size:15px;color:var(--c-accent);font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a,.footer-col ul li{font-size:14px;color:#C9C0B0;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-col ul a:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{font-size:14px;color:#C9C0B0;display:flex;gap:8px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(239,231,218,.14)}
.footer-bottom .grid-container{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}
.footer-bottom p{margin:0;font-size:13px;color:#A9A196}
.footer-meta{font-variant-numeric:tabular-nums}

/* 移动端导航 */
@media (max-width:1023px){
  .main-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--c-secondary);padding:84px 20px 40px;overflow-y:auto;display:none;z-index:70}
  .main-nav.is-open{display:block}
  .main-nav>ul{display:block}
  .main-nav>ul>li{border-bottom:1px solid rgba(239,231,218,.14)}
  .main-nav>ul>li>a{height:auto;padding:16px 0;font-size:17px;border-bottom:0}
  .main-nav>ul>li>a.active{border-bottom:0;color:#fff}
  .mega{position:static;width:auto;max-width:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-radius:12px;margin:0 0 18px;padding:16px;background:rgba(239,231,218,.06)}
  .mega-grid{grid-template-columns:1fr;gap:18px}
  .mega-title{color:var(--c-accent)}
  .mega-links a{color:#C9C0B0}
  .mega-links a:hover{background:rgba(239,231,218,.1);color:#fff}
  .mega-list a{color:#EFE7DA}
  .mega-list li+li{border-top-color:rgba(239,231,218,.14)}
  .nav-toggle{display:flex}
  .header-inner{gap:16px}
  .header-actions .header-cta{display:none}
}
@media (min-width:1024px){
  .nav-toggle{display:none}
}

/* 平板与手机 */
@media (max-width:1023px){
  :root{--sec:64px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .filter-panel{flex:1 1 100%;max-width:100%}
  .filter-card{position:static}
  .filter-cloud{grid-template-columns:repeat(4,minmax(0,1fr))}
  .form-block{grid-template-columns:1fr;padding:26px}
}
@media (max-width:639px){
  :root{--sec:48px}
  .card-grid{grid-template-columns:1fr}
  .filter-cloud{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-band-inner{padding:30px 22px}
  .page-hero{min-height:230px}
  .page-hero .grid-container{padding-top:34px;padding-bottom:34px}
  .sec-head h2{font-size:23px}
  .compact-list{padding:6px 18px}
  .compact-list li{flex-wrap:wrap;gap:6px}
  .faq-item summary{padding:18px 18px;font-size:15px}
  .faq-body{padding:0 18px 20px 18px}
  .brand-text{font-size:17px}
  .brand-tail{display:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#C8402A;
  --c-primary-dark:#9C2E1D;
  --c-secondary:#123B33;
  --c-accent:#E9A33A;
  --c-bg:#FBF6EF;
  --c-surface:#FFFFFF;
  --c-surface-alt:#F2EBE0;
  --c-ink:#1B1A17;
  --c-ink-2:#5B554D;
  --c-line:#E4D9C9;
  --c-ok:#2E7D5B;
  --c-warn:#B3261E;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,26,23,.06), 0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 4px 10px rgba(27,26,23,.08), 0 18px 36px -18px rgba(27,26,23,.28);
  --sec-y:88px;
  --maxw:1200px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--c-ink);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--c-surface-alt);}
.section-dark{background:var(--c-secondary);color:#EFE7DA;}
.section-dark h2,.section-dark h3{color:#F6EFE3;}

.sec-head{max-width:720px;margin-bottom:40px;}
.sec-label{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  background:rgba(200,64,42,.09);
  border-radius:var(--r-pill);
  padding:4px 14px;
  margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.sec-head p{color:var(--c-ink-2);font-size:16px;margin:0;}
.section-dark .sec-head p{color:#C9C0B0;}

/* ---------- 顶条 & 公告 ---------- */
.topline{height:3px;background:var(--c-primary);}
.notice{
  background:var(--c-secondary);
  color:#EFE7DA;
  font-size:13px;
}
.notice-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:40px;
  padding-top:6px;
  padding-bottom:6px;
}
.notice-inner span{line-height:1.5;}
.notice strong{color:var(--c-accent);margin-right:8px;font-weight:700;}
.notice-close{
  flex:0 0 auto;
  width:26px;height:26px;
  border:1px solid rgba(239,231,218,.35);
  background:transparent;
  color:#EFE7DA;
  border-radius:50%;
  line-height:1;
  font-size:15px;
  transition:.2s;
}
.notice-close:hover{background:rgba(239,231,218,.14);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--c-secondary);
  border-bottom:1px solid rgba(239,231,218,.12);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{flex:0 0 auto;width:38px;height:38px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{color:#FBF6EF;font-size:18px;font-weight:800;}
.brand-sub{color:#9FB4AD;font-size:12px;font-style:normal;font-weight:400;}

.main-nav{flex:1 1 auto;}
.main-nav > ul{display:flex;align-items:center;gap:28px;}
.main-nav > ul > li > a{
  display:inline-block;
  position:relative;
  padding:24px 0;
  color:#DCD5C6;
  font-size:15px;
  font-weight:600;
  transition:color .2s;
}
.main-nav > ul > li > a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:18px;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a:focus-visible{color:#FBF6EF;}
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a:focus-visible::after{transform:scaleX(1);}
.main-nav > ul > li > a.active{color:#FBF6EF;}
.main-nav > ul > li > a.active::after{transform:scaleX(1);}

.has-mega{position:relative;}
.mega{
  position:absolute;
  top:100%;
  left:-28px;
  width:760px;
  background:var(--c-surface);
  border-radius:16px;
  box-shadow:var(--sh-2);
  padding:24px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.mega::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--c-primary);
  border-radius:16px 16px 0 0;
}
.has-mega:hover .mega,
.has-mega:focus-within .mega{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-grid{display:grid;grid-template-columns:1fr 1.25fr .95fr;gap:24px;}
.mega-title{
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  margin:0 0 12px;
}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;}
.mega-links a{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--c-ink-2);
  padding:6px 8px;border-radius:8px;
  transition:.2s;
}
.mega-links a i{
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);flex:0 0 auto;
}
.mega-links a:hover{background:var(--c-surface-alt);color:var(--c-secondary);}
.mega-list li + li{margin-top:12px;}
.mega-list a{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--c-ink);
  transition:color .2s;
}
.mega-list a span{
  display:block;
  margin-top:2px;
  font-size:12px;
  font-weight:400;
  color:var(--c-ink-2);
}
.mega-list a:hover{color:var(--c-primary);}
.mega-card{
  display:block;
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:.25s;
}
.mega-card img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  box-shadow:inset 0 0 0 1px rgba(27,26,23,.06);
}
.mega-card span{
  display:block;
  padding:10px 12px;
  font-size:13px;
  font-weight:700;
  color:var(--c-secondary);
  background:var(--c-surface);
}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}

.header-actions{
  display:flex;align-items:center;gap:12px;flex:0 0 auto;
}
.icon-btn{
  width:40px;height:40px;
  border-radius:var(--r-btn);
  border:1px solid rgba(239,231,218,.28);
  background:transparent;
  color:#DCD5C6;
  display:grid;place-items:center;
  transition:.2s;
}
.icon-btn:hover{background:rgba(239,231,218,.12);color:#FBF6EF;}
.burger{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-btn);
  border:1px solid rgba(239,231,218,.28);
  background:transparent;
  padding:0;
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  position:absolute;left:12px;right:12px;height:2px;
  background:#EFE7DA;border-radius:2px;content:"";
  transition:.2s;
}
.burger span{top:21px;}
.burger span::before{top:-7px;left:0;right:0;}
.burger span::after{top:7px;left:0;right:0;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  transition:background .2s,color .2s,transform .15s,box-shadow .2s,border-color .2s;
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--c-secondary);color:var(--c-secondary);background:transparent;}
.btn-ghost:hover{background:var(--c-surface-alt);}
.btn-dark-ghost{border-color:rgba(239,231,218,.6);color:#EFE7DA;background:transparent;}
.btn-dark-ghost:hover{background:#EFE7DA;color:var(--c-secondary);border-color:#EFE7DA;}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  min-height:280px;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,59,51,.93),rgba(18,59,51,.62) 55%,rgba(18,59,51,.24));
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:#C9C0B0;margin-bottom:18px;
}
.crumbs a{color:#C9C0B0;transition:color .2s;}
.crumbs a:hover{color:#fff;}
.crumbs span.sep{opacity:.6;}
.crumbs .current{color:#FBF6EF;}
.cat-hero h1{
  font-size:clamp(28px,4vw,42px);
  color:#FBF6EF;
  max-width:820px;
  margin-bottom:14px;
}
.cat-hero p{
  max-width:640px;
  color:#DCD5C6;
  font-size:16px;
  margin:0;
}

/* ---------- 胶囊筛选 ---------- */
.filter-bar{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  position:relative;
}
.filter-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:16px 0;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.filter-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--c-ink-2);
  font-size:14px;
  font-weight:600;
  transition:.2s;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.pill .cnt{font-size:12px;opacity:.75;font-variant-numeric:tabular-nums;}
.filter-bar::after{
  content:"";
  position:absolute;top:0;right:0;bottom:0;width:56px;
  background:linear-gradient(90deg,rgba(251,246,239,0),var(--c-surface));
  pointer-events:none;
}

/* ---------- 主体两栏 ---------- */
.layout-main{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:40px;
  align-items:start;
}
.media-card{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:0;
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.media-card + .media-card{margin-top:24px;}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.media-figure{
  position:relative;
  overflow:hidden;
  min-height:200px;
  background:var(--c-surface-alt);
}
.media-figure img{
  width:100%;height:100%;
  object-fit:cover;
  box-shadow:inset 0 0 0 1px rgba(27,26,23,.06);
  transition:transform .4s ease;
}
.media-card:hover .media-figure img{transform:scale(1.03);}
.media-body{padding:24px 26px;display:flex;flex-direction:column;}
.badge{
  display:inline-block;
  align-self:flex-start;
  font-size:12px;
  font-weight:700;
  color:var(--c-primary);
  background:var(--c-surface-alt);
  border-radius:var(--r-pill);
  padding:4px 12px;
  margin-bottom:12px;
}
.media-body h3{font-size:20px;margin-bottom:10px;}
.media-body .desc{
  font-size:15px;
  color:var(--c-ink-2);
  margin:0 0 14px;
}
.media-points{display:grid;gap:8px;margin:0 0 18px;}
.media-points li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--c-ink-2);
}
.media-points li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:7px;height:7px;
  background:var(--c-primary);
  border-radius:2px;
  transform:rotate(45deg);
}
.media-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-ink-2);
}
.media-foot time{font-variant-numeric:tabular-nums;}
.media-foot .more{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--c-primary);
  transition:gap .2s;
}
.media-card:hover .media-foot .more{gap:10px;}

/* ---------- 粘性咨询卡 ---------- */
.aside-sticky{position:sticky;top:96px;display:grid;gap:20px;}
.consult-card{
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:24px;
  border-top:4px solid var(--c-primary);
}
.consult-card h3{font-size:20px;margin-bottom:8px;}
.consult-card > p{font-size:14px;color:var(--c-ink-2);margin:0 0 18px;}
.consult-meta{
  display:grid;
  gap:10px;
  margin-bottom:18px;
  padding-bottom:18px;
  border-bottom:1px solid var(--c-line);
}
.consult-meta div{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;color:var(--c-ink-2);
}
.consult-meta b{color:var(--c-ink);font-weight:700;font-variant-numeric:tabular-nums;}
.quick-list{display:grid;gap:10px;}
.quick-list a{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--c-ink-2);
  transition:color .2s,transform .2s;
}
.quick-list a:hover{color:var(--c-primary);transform:translateX(2px);}
.quick-list a i{
  width:22px;height:22px;flex:0 0 auto;
  border-radius:50%;
  background:var(--c-surface-alt);
  color:var(--c-primary);
  font-size:12px;font-weight:700;font-style:normal;
  display:grid;place-items:center;
}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;color:var(--c-ink-2);font-weight:600;}
.field input,
.field select,
.field textarea{
  height:46px;
  padding:0 14px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:var(--c-surface);
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-ink-2) 50%),linear-gradient(135deg,var(--c-ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(200,64,42,.14);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--c-warn);}
.field .err{font-size:13px;color:var(--c-warn);display:none;}
.field.has-error .err{display:block;}
.check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--c-ink-2);}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary);}
.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;}
.consult-card .form-grid{grid-template-columns:1fr;}
.consult-card .form-actions{flex-direction:column;align-items:stretch;}
.consult-card .btn{width:100%;}

/* ---------- 通栏 CTA ---------- */
.cta-band{
  background:var(--c-primary);
  color:#fff;
  border-radius:var(--r-card);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:var(--sh-1);
}
.cta-band h3{color:#fff;font-size:22px;margin-bottom:8px;}
.cta-band p{margin:0;font-size:15px;color:rgba(255,255,255,.86);}
.cta-band .btn{background:#fff;color:var(--c-primary);flex:0 0 auto;}
.cta-band .btn:hover{background:#FBF6EF;color:var(--c-primary-dark);}

/* ---------- 紧凑文字列表 ---------- */
.compact-list{border-top:1px solid var(--c-line);}
.compact-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px 8px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s,padding .2s;
}
.compact-item:hover{background:var(--c-surface);padding-left:16px;padding-right:16px;}
.compact-item .idx{
  flex:0 0 auto;
  font-size:15px;
  font-weight:800;
  color:var(--c-accent);
  font-variant-numeric:tabular-nums;
}
.compact-item .txt{flex:1 1 auto;min-width:0;}
.compact-item .txt h4{font-size:16px;margin-bottom:4px;}
.compact-item .txt p{margin:0;font-size:14px;color:var(--c-ink-2);}
.compact-item .arrow{flex:0 0 auto;color:var(--c-primary);font-weight:700;transition:transform .2s;}
.compact-item:hover .arrow{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--c-line);}
.faq details{
  border-bottom:1px solid var(--c-line);
  background:transparent;
}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:22px 44px 22px 0;
  position:relative;
  font-size:16px;
  font-weight:700;
  color:var(--c-ink);
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::before{
  content:counter(faqitem,decimal-leading-zero);
  counter-increment:faqitem;
  position:absolute;
  left:0;
  top:22px;
  width:24px;
  color:var(--c-accent);
  font-size:14px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.faq{padding-left:0;counter-reset:faqitem;}
.faq summary{padding-left:34px;}
.faq summary::after{
  content:"";
  position:absolute;
  right:8px;top:30px;
  width:9px;height:9px;
  border-right:2px solid var(--c-ink-2);
  border-bottom:2px solid var(--c-ink-2);
  transform:rotate(45deg);
  transition:transform .25s,border-color .25s;
}
.faq details[open] summary{color:var(--c-primary);}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--c-primary);}
.faq .answer{
  background:var(--c-bg);
  border-radius:10px;
  padding:16px 18px;
  margin:0 0 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-ink-2);
}

/* ---------- 深色咨询区 ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.contact-info{display:grid;gap:18px;}
.contact-info .row{
  display:flex;gap:14px;
  padding:18px 20px;
  background:rgba(239,231,218,.07);
  border-radius:12px;
  border:1px solid rgba(239,231,218,.14);
}
.contact-info .row i{
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:10px;
  background:rgba(233,163,58,.18);
  color:var(--c-accent);
  display:grid;place-items:center;
  font-style:normal;font-weight:800;font-size:15px;
}
.contact-info .row h4{font-size:16px;color:#F6EFE3;margin-bottom:4px;}
.contact-info .row p{margin:0;font-size:14px;color:#C9C0B0;}
.form-panel{
  background:var(--c-surface);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-2);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-secondary);
  color:#C9C0B0;
  border-top:3px solid var(--c-primary);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#FBF6EF;font-size:17px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.8;color:#C9C0B0;}
.footer-col h4{
  color:var(--c-accent);
  font-size:15px;
  margin-bottom:16px;
}
.footer-col li + li{margin-top:10px;}
.footer-col a{
  font-size:14px;
  color:#C9C0B0;
  display:inline-block;
  transition:color .2s,transform .2s;
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-contact li{font-size:14px;line-height:1.9;}
.footer-contact b{color:#EFE7DA;font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(239,231,218,.14);
  padding:18px 0 26px;
  font-size:13px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  color:#9FB4AD;
}
.footer-bottom a{color:#9FB4AD;}
.footer-bottom a:hover{color:#EFE7DA;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(88vw,380px);
  background:var(--c-secondary);
  z-index:80;
  padding:24px;
  transform:translateX(102%);
  transition:transform .28s ease;
  overflow-y:auto;
  box-shadow:-16px 0 40px rgba(0,0,0,.3);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;margin-bottom:14px;
  border-bottom:1px solid rgba(239,231,218,.16);
}
.drawer-head .brand-name{color:#FBF6EF;font-size:17px;}
.drawer-close{
  width:34px;height:34px;border-radius:8px;
  border:1px solid rgba(239,231,218,.3);
  background:transparent;color:#EFE7DA;font-size:18px;line-height:1;
}
.drawer-nav > li{border-bottom:1px solid rgba(239,231,218,.12);}
.drawer-nav > li > a,
.drawer-acc-btn{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;
  padding:16px 0;
  color:#EFE7DA;
  font-size:17px;
  font-weight:600;
  background:transparent;
  border:0;
  text-align:left;
}
.drawer-nav > li > a.active{color:var(--c-accent);}
.acc-body{display:none;padding:0 0 16px;}
.acc-body.is-open{display:block;}
.acc-body a{
  display:block;
  font-size:15px;
  color:#C9C0B0;
  padding:8px 0;
}
.acc-body a:hover{color:#fff;}
.drawer-cta{margin-top:24px;display:grid;gap:12px;}
.drawer-cta .btn{width:100%;}
.backdrop{
  position:fixed;inset:0;
  background:rgba(18,59,51,.55);
  z-index:70;
  opacity:0;visibility:hidden;
  transition:.25s;
}
.backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .mega{width:660px;}
}
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .burger{display:block;}
  .header-inner{height:66px;}
  .layout-main{grid-template-columns:1fr;gap:32px;}
  .aside-sticky{position:static;}
  .contact-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
  .cta-band{padding:28px 26px;}
}
@media (max-width:820px){
  .media-card{grid-template-columns:1fr;}
  .media-figure{min-height:210px;}
  .media-figure img{aspect-ratio:16/9;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
}
@media (max-width:640px){
  :root{--sec-y:48px;}
  .container{padding:0 16px;}
  .header-actions .btn{display:none;}
  .brand-name{font-size:16px;}
  .brand-sub{display:none;}
  .cat-hero{min-height:230px;}
  .cat-hero .container{padding-top:40px;padding-bottom:40px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .compact-item{gap:14px;padding:18px 4px;}
  .compact-item:hover{padding-left:8px;padding-right:8px;}
  .media-body{padding:20px 18px;}
  .form-panel{padding:22px 18px;}
  .consult-card{padding:20px;}
}
@media (max-width:380px){
  .brand-name{font-size:15px;}
  .btn{padding:0 18px;font-size:14px;}
}