/* roulang page: index */
:root{
  --c-primary:#E2551F;
  --c-primary-hover:#C4440F;
  --c-primary-light:#FFF1E8;
  --c-primary-border:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-accent-light:#E6F5F3;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-gold:#F5C542;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --c-text:#16181A;
  --c-text-2:#5C636A;
  --c-text-3:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,17,19,.04), 0 8px 24px -12px rgba(15,17,19,.10);
  --sh-2:0 2px 6px rgba(15,17,19,.06), 0 18px 40px -16px rgba(15,17,19,.18);
  --tr:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px;}
@media(min-width:768px){.container{padding-inline:24px;}}
@media(min-width:1024px){.container{padding-inline:32px;}}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;transition:background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr),transform var(--tr);
  white-space:nowrap;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 1px 2px rgba(226,85,31,.24);}
.btn--primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:0 6px 18px -6px rgba(226,85,31,.55);}
.btn--primary:active{transform:translateY(0);box-shadow:0 1px 2px rgba(226,85,31,.24);}
.btn--ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.32);}
.btn--ghost:hover{background:var(--c-primary-light);color:var(--c-primary);border-color:var(--c-primary-border);}
.btn--outline{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn--outline:hover{background:var(--c-primary-light);border-color:var(--c-primary-border);color:var(--c-primary);}
.btn--text{color:var(--c-ink);font-weight:600;padding:0 12px;min-height:44px;}
.btn--text:hover{color:var(--c-primary);}
.btn--lg{min-height:52px;padding:0 26px;font-size:16px;}
.btn--sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}
@media(max-width:520px){.btn--lg{width:100%;}}

/* ---------- 徽章 / 标签 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.5;letter-spacing:.02em;
}
.pill--accent{background:var(--c-accent-light);color:#0A7A70;}
.pill--primary{background:var(--c-primary-light);color:var(--c-primary-hover);}
.pill--gold{background:#FDF4DA;color:#8A6A05;}
.pill--outline{background:#fff;color:var(--c-text-2);border:1px solid var(--c-line);}

/* ---------- 顶栏 ---------- */
.topline{height:3px;background:var(--c-primary);}
.announce{background:var(--c-ink);color:#E6E4DF;}
.announce__inner{display:flex;align-items:center;justify-content:center;gap:14px;min-height:36px;flex-wrap:wrap;text-align:center;font-size:13px;line-height:1.6;}
.announce__link{color:var(--c-gold);border-bottom:1px solid rgba(245,197,66,.45);padding-bottom:1px;transition:color var(--tr),border-color var(--tr);}
.announce__link:hover{color:#fff;border-color:#fff;}

.navbar{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--tr);}
.navbar.is-scrolled{box-shadow:0 6px 20px -14px rgba(15,17,19,.35);}
.navbar__inner{display:flex;align-items:center;gap:22px;height:72px;transition:height var(--tr);}
.navbar.is-scrolled .navbar__inner{height:64px;}

.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand__mark{display:flex;width:34px;height:34px;flex-shrink:0;}
.brand__text{display:flex;flex-direction:column;line-height:1.12;}
.brand__line1{font-size:16px;font-weight:800;letter-spacing:.04em;color:var(--c-ink);}
.brand__line2{font-size:12.5px;font-weight:600;letter-spacing:.16em;color:var(--c-primary);}

.mainnav{display:none;align-items:center;gap:4px;margin-left:8px;}
.mainnav__link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;color:var(--c-text-2);transition:color var(--tr),background var(--tr);
}
.mainnav__link:hover{color:var(--c-ink);background:#F4F2EE;}
.mainnav__link.is-active{color:var(--c-primary-hover);background:var(--c-primary-light);font-weight:600;}
.nav-actions{display:none;align-items:center;gap:8px;margin-left:auto;}
@media(min-width:1024px){
  .mainnav{display:flex;}
  .nav-actions{display:flex;}
}
.hamburger{
  margin-left:auto;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;transition:border-color var(--tr),background var(--tr);
}
.hamburger:hover{border-color:var(--c-primary-border);background:var(--c-primary-light);}
.hamburger span{position:relative;width:18px;height:2px;background:var(--c-ink);border-radius:2px;display:block;}
.hamburger span::before,.hamburger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
@media(min-width:1024px){.hamburger{display:none;}}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;transition:opacity var(--tr),visibility var(--tr);z-index:90;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:100;
  transform:translateX(100%);transition:transform 240ms ease-out;display:flex;flex-direction:column;
  box-shadow:-20px 0 40px -24px rgba(15,17,19,.4);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line);}
.drawer__close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-btn);border:1px solid var(--c-line);}
.drawer__close:hover{background:var(--c-primary-light);border-color:var(--c-primary-border);}
.drawer__nav{padding:12px 12px 0;display:flex;flex-direction:column;gap:2px;}
.drawer__link{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-btn);font-size:16px;font-weight:500;color:var(--c-text-2);transition:background var(--tr),color var(--tr);}
.drawer__link:hover{background:#F4F2EE;color:var(--c-ink);}
.drawer__link.is-active{background:var(--c-primary-light);color:var(--c-primary-hover);font-weight:600;}
.drawer__cta{padding:20px;display:flex;flex-direction:column;gap:10px;margin-top:auto;border-top:1px solid var(--c-line);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-ink-deep);color:#fff;}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center 35%;}
.hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,17,19,.90) 0%,rgba(15,17,19,.78) 45%,rgba(15,17,19,.60) 100%);}
.hero__ring{position:absolute;right:-140px;bottom:-160px;width:540px;height:540px;border-radius:50%;border:1px solid rgba(255,255,255,.10);pointer-events:none;z-index:1;}
.hero__ring::before{content:'';position:absolute;inset:74px;border-radius:50%;border:1px solid rgba(255,255,255,.08);}
.hero__ring::after{content:'';position:absolute;inset:158px;border-radius:50%;border:1px solid rgba(226,85,31,.30);}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:40px;padding:48px 0 52px;}
@media(min-width:1024px){
  .hero__inner{grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding:64px 0 72px;min-height:560px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:#F3B79A;border:1px solid rgba(226,85,31,.4);background:rgba(226,85,31,.12);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero__title{font-size:30px;line-height:1.28;font-weight:700;letter-spacing:.005em;}
@media(min-width:768px){.hero__title{font-size:38px;}}
@media(min-width:1024px){.hero__title{font-size:44px;line-height:1.25;}}
.hero__sub{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.78);max-width:520px;}
.hero__cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;}
.hero__trust{margin-top:38px;display:flex;flex-wrap:wrap;gap:0;border-top:1px solid rgba(255,255,255,.16);padding-top:20px;}
.hero__trust li{display:flex;flex-direction:column;gap:2px;padding-right:26px;margin-right:26px;border-right:1px solid rgba(255,255,255,.14);}
.hero__trust li:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero__trust strong{font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.hero__trust span{font-size:13px;color:rgba(255,255,255,.62);}
@media(max-width:520px){
  .hero__trust{gap:18px 0;}
  .hero__trust li{padding-right:18px;margin-right:18px;}
  .hero__trust strong{font-size:19px;}
}
.hero__visual{position:relative;}
.hero__figure{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 60px -30px rgba(0,0,0,.7);}
.hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero__figure-badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(15,17,19,.72);backdrop-filter:blur(3px);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:13px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 3px rgba(14,154,142,.28);}
@media(max-width:1023px){.hero__visual{order:-1;}}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0;position:relative;}
@media(min-width:1024px){.section{padding:88px 0;}}
.section--paper{background:var(--c-bg);}
.section--white{background:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.section-no{display:block;font-size:44px;font-weight:800;line-height:1;letter-spacing:-.02em;color:rgba(23,26,28,.08);font-variant-numeric:tabular-nums;margin-bottom:6px;}
.section-title{font-size:25px;font-weight:700;line-height:1.32;letter-spacing:.005em;}
@media(min-width:1024px){.section-title{font-size:31px;}}
.section-sub{margin-top:10px;font-size:15px;line-height:1.75;color:var(--c-text-2);max-width:640px;}
.section-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);transition:color var(--tr);}
.section-link:hover{color:var(--c-primary-hover);}

/* ---------- 权益对比表 ---------- */
.table-shell{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.benefit-table{width:100%;border-collapse:collapse;min-width:760px;}
.benefit-table th,.benefit-table td{padding:15px 16px;text-align:center;font-size:14.5px;border-bottom:1px solid var(--c-line);vertical-align:middle;}
.benefit-table thead th{
  background:#FAF9F7;color:var(--c-ink);font-weight:700;font-size:15px;position:relative;
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.benefit-table thead th::after{content:'';position:absolute;left:0;right:0;top:0;height:2px;background:var(--c-primary);}
.benefit-table thead th:first-child::after{background:transparent;}
.benefit-table thead th.bt-corner{text-align:left;color:var(--c-text-2);font-size:13.5px;font-weight:600;letter-spacing:.04em;}
.benefit-table tbody tr:hover{background:#FCFAF7;}
.benefit-table tbody tr:last-child td{border-bottom:0;}
.benefit-table td.bt-name{text-align:left;font-weight:600;color:var(--c-ink);background:#FCFBF9;font-size:14.5px;}
.benefit-table th:first-child,.benefit-table td:first-child{position:sticky;left:0;z-index:2;background:#FCFBF9;box-shadow:1px 0 0 var(--c-line);}
.benefit-table thead th:first-child{background:#F4F2EE;z-index:3;}
.ico-check{display:inline-flex;vertical-align:middle;}
.dash{display:inline-block;width:14px;height:2px;border-radius:2px;background:rgba(23,26,28,.2);vertical-align:middle;}

.benefit-mobile{display:grid;gap:18px;}
@media(min-width:768px){.benefit-mobile{grid-template-columns:repeat(2,1fr);}}
.bm-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--tr),border-color var(--tr),transform var(--tr);}
.bm-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-border);transform:translateY(-2px);}
.bm-card__head{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--c-line);background:#FAF9F7;position:relative;}
.bm-card__head::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);}
.bm-index{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:.08em;font-variant-numeric:tabular-nums;}
.bm-card__head h3{font-size:17px;font-weight:700;}
.bm-list{padding:16px 20px 20px;display:grid;gap:11px;}
.bm-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--c-text-2);line-height:1.6;}
.bm-list li.off{color:var(--c-text-3);}
.bm-list li svg{flex-shrink:0;margin-top:4px;}

/* ---------- 等级亮点 ---------- */
.tier-grid{display:grid;gap:22px;}
@media(min-width:768px){.tier-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.tier-grid{grid-template-columns:repeat(4,1fr);}}
@media(min-width:1024px){
  .tier-card:nth-child(2){transform:translateY(24px);}
  .tier-card:nth-child(4){transform:translateY(24px);}
}
.tier-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px 24px;box-shadow:var(--sh-1);transition:box-shadow var(--tr),border-color var(--tr),transform var(--tr);
  display:flex;flex-direction:column;
}
.tier-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-border);}
@media(min-width:1024px){
  .tier-card:nth-child(2):hover,.tier-card:nth-child(4):hover{transform:translateY(22px);}
}
.tier-card__tag{
  position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:4px;
  padding:3px 9px;border-radius:var(--r-pill);background:#FDF4DA;color:#8A6A05;font-size:11.5px;font-weight:700;letter-spacing:.02em;
}
.tier-card__no{font-size:34px;font-weight:800;line-height:1;color:rgba(23,26,28,.10);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.tier-card__name{margin-top:12px;font-size:20px;font-weight:700;}
.tier-card__desc{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--c-text-2);min-height:52px;}
.tier-bar{margin-top:18px;height:6px;border-radius:var(--r-pill);background:#F0EEE9;overflow:hidden;}
.tier-bar span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-accent) 0%,var(--c-primary) 100%);}
.tier-bar__meta{margin-top:8px;display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-text-3);}
.tier-card__list{margin-top:16px;padding-top:16px;border-top:1px solid var(--c-line);display:grid;gap:8px;}
.tier-card__list li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--c-text-2);line-height:1.6;}
.tier-card__list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex-shrink:0;margin-top:9px;}

/* ---------- 专属内容预览 ---------- */
.preview-grid{display:grid;gap:22px;}
@media(min-width:900px){
  .preview-grid{grid-template-columns:1.15fr 1fr;grid-auto-rows:auto;}
  .preview-card--large{grid-row:1 / span 2;}
}
.preview-card{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow var(--tr),border-color var(--tr),transform var(--tr);
}
.preview-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-border);transform:translateY(-2px);}
.preview-card__cover{position:relative;overflow:hidden;background:#EFEDE8;}
.preview-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
.preview-card--large .preview-card__cover img{aspect-ratio:16/10;}
.preview-card:not(.preview-card--large) .preview-card__cover img{aspect-ratio:16/7;}
.preview-card:hover .preview-card__cover img{transform:scale(1.03);}
@media(max-width:899px){
  .preview-card__cover img{aspect-ratio:16/9 !important;}
}
.preview-card__flag{
  position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);background:rgba(15,17,19,.78);color:#F5C542;
  font-size:12px;font-weight:700;letter-spacing:.04em;transition:background var(--tr);
}
.preview-card:hover .preview-card__flag{background:rgba(226,85,31,.92);color:#fff;}
.preview-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.preview-card__title{font-size:18px;font-weight:700;line-height:1.45;}
.preview-card--large .preview-card__title{font-size:21px;}
.preview-card__text{font-size:14.5px;line-height:1.75;color:var(--c-text-2);}
.preview-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.lock-note{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--c-text-3);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;gap:22px;}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow var(--tr),border-color var(--tr),transform var(--tr);
}
.news-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-border);transform:translateY(-2px);}
.news-card__cover{display:block;position:relative;overflow:hidden;background:#EFEDE8;}
.news-card__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 240ms ease-out;}
.news-card:hover .news-card__cover img{transform:scale(1.03);}
.news-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card__title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-card__title{color:var(--c-primary-hover);}
.news-card__text{font-size:14px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-text-3);}
.news-card__time{font-variant-numeric:tabular-nums;}

.empty-state{
  grid-column:1 / -1;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-state__icon{width:54px;height:54px;border-radius:50%;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;}
.empty-state h3{font-size:17px;font-weight:700;}
.empty-state p{font-size:14.5px;color:var(--c-text-2);max-width:420px;}

.loadmore{margin-top:34px;display:flex;justify-content:center;}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border:1px solid var(--c-line);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:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink);
  transition:background var(--tr),color var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FCFAF7;color:var(--c-primary-hover);}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--c-primary);border-radius:2px;transition:transform var(--tr),opacity var(--tr);}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-item[open] summary{background:#FDFBF8;color:var(--c-primary-hover);}
.faq-a{padding:0 24px 22px 24px;border-left:3px solid var(--c-primary);margin-left:0;}
.faq-a p{font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* ---------- CTA ---------- */
.cta-block{background:var(--c-ink-deep);color:#fff;border-radius:0;position:relative;overflow:hidden;}
.cta-block__ring{position:absolute;left:-160px;top:-160px;width:460px;height:460px;border-radius:50%;border:1px solid rgba(255,255,255,.07);pointer-events:none;}
.cta-block__ring::before{content:'';position:absolute;inset:66px;border-radius:50%;border:1px solid rgba(255,255,255,.06);}
.cta-block__inner{position:relative;z-index:2;display:grid;gap:40px;padding:56px 0;}
@media(min-width:1024px){.cta-block__inner{grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding:76px 0;}}
.cta-title{font-size:25px;font-weight:700;line-height:1.34;}
@media(min-width:1024px){.cta-title{font-size:31px;}}
.cta-text{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:520px;}
.cta-points{margin-top:22px;display:grid;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.86);line-height:1.7;}
.cta-points li svg{flex-shrink:0;margin-top:5px;}
.cta-form{background:#fff;border-radius:var(--r-card);padding:26px 24px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);color:var(--c-text);}
.cta-form h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.cta-form p.form-hint{font-size:13.5px;color:var(--c-text-3);line-height:1.7;margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text-2);margin-bottom:7px;}
.field input{
  width:100%;min-height:46px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#FAF9F7;font-size:15px;transition:border-color var(--tr),background var(--tr),box-shadow var(--tr);
}
.field input::placeholder{color:#A9AEB4;}
.field input:focus{outline:none;border-color:var(--c-primary);background:var(--c-primary-light);box-shadow:0 0 0 3px rgba(226,85,31,.12);}
.form-msg{margin-top:12px;font-size:13.5px;color:#0A7A70;background:var(--c-accent-light);border-radius:var(--r-btn);padding:10px 14px;line-height:1.7;}
.form-note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--c-text-3);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#C9C7C2;}
.footer-main{padding:56px 0 40px;}
.footer-grid{display:grid;gap:34px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand__line1{color:#fff;}
.footer-brand .brand__line2{color:#F0956F;}
.footer-desc{font-size:14px;line-height:1.85;color:#9C9A95;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:#9C9A95;transition:color var(--tr);}
.footer-col a:hover{color:var(--c-primary);}
.footer-contact li{font-size:14px;color:#9C9A95;line-height:1.8;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;}
.footer-bottom__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#807E7A;}
.footer-bottom__inner a{color:#807E7A;transition:color var(--tr);}
.footer-bottom__inner a:hover{color:var(--c-primary);}

/* ---------- 滚动条 ---------- */
.table-scroll::-webkit-scrollbar{height:8px;}
.table-scroll::-webkit-scrollbar-thumb{background:#DAD7D1;border-radius:99px;}
.table-scroll::-webkit-scrollbar-track{background:transparent;}

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

/* roulang page: article */
:root{
  --c-primary:#E2551F;
  --c-primary-dark:#C4440F;
  --c-primary-soft:#FFF1E8;
  --c-primary-line:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-gold:#F5C542;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --t-1:#16181A;
  --t-2:#5C636A;
  --t-3:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,17,19,.04),0 8px 24px -12px rgba(15,17,19,.10);
  --sh-2:0 2px 4px rgba(15,17,19,.05),0 16px 36px -16px rgba(15,17,19,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--t-1);background:var(--c-bg);
  letter-spacing:.01em;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out;}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0 0 1.1em;}
.tnum{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;}}
@media (min-width:1024px){.container{padding:0 32px;}}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 22px -12px rgba(226,85,31,.7);}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(226,85,31,.8);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn--ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn--outline-light{background:transparent;color:#F7F6F3;border-color:rgba(247,246,243,.35);}
.btn--outline-light:hover{border-color:var(--c-primary);color:#FFD9C6;background:rgba(226,85,31,.12);}
.btn--text{padding:0 6px;background:none;border:none;color:var(--c-primary);font-weight:600;}
.btn--text:hover{color:var(--c-primary-dark);}
.btn--block{width:100%;}
@media (max-width:767px){.btn--block-md{width:100%;}}

/* 顶部 */
.topline{height:3px;background:var(--c-primary);}
.noticebar{background:var(--c-ink-deep);color:#C9C6C0;font-size:13px;line-height:20px;}
.noticebar__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px;padding:6px 0;}
.noticebar a{color:#FFCDB4;font-weight:600;}
.noticebar a:hover{color:#fff;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .22s ease-out;backdrop-filter:saturate(1.1);}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(15,17,19,.35);}
.header-inner{display:flex;align-items:center;gap:14px;height:72px;transition:height .22s ease-out;}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{display:inline-flex;flex:none;}
.brand__text{display:flex;flex-direction:column;line-height:1.14;}
.brand__line1{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.02em;}
.brand__line2{font-size:12px;font-weight:600;color:var(--c-primary);letter-spacing:.16em;}
.mainnav{display:none;}
@media (min-width:1024px){
  .mainnav{display:flex;align-items:center;gap:4px;margin:0 auto;}
  .header-actions{display:flex;align-items:center;gap:10px;}
  .nav-toggle{display:none;}
}
.mainnav__link{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--t-2);white-space:nowrap;}
.mainnav__link:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.mainnav__link.is-active{color:var(--c-primary-dark);background:var(--c-primary-soft);}
.header-actions{display:none;}
.nav-toggle{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;background:#fff;border:1px solid var(--c-line);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-primary);background:var(--c-primary-soft);}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;transition:opacity .26s ease-out;z-index:90;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;width:82vw;max-width:360px;height:100%;background:#fff;z-index:95;
  transform:translateX(103%);transition:transform .26s ease-out;
  padding:18px 20px 28px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  box-shadow:-16px 0 40px -24px rgba(15,17,19,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer__close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;}
.drawer__close:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}
.drawer__link{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--t-1);}
.drawer__link:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.drawer__link.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.drawer__divider{height:1px;background:var(--c-line);margin:14px 0;}
.drawer__cta{display:flex;flex-direction:column;gap:10px;}

/* 页头 / 面包屑 */
.article-top{
  position:relative;overflow:hidden;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.article-top::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  border:1px solid rgba(226,85,31,.16);box-shadow:0 0 0 34px rgba(226,85,31,.06),0 0 0 68px rgba(226,85,31,.04);
  pointer-events:none;
}
.breadcrumb{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-3);padding:16px 0;}
.breadcrumb a{color:var(--t-2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#CFCCC6;}
.breadcrumb .current{color:var(--t-2);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章头部 */
.article-wrap{max-width:1120px;}
.article-inner{max-width:760px;margin:0 auto;}
.article-head{padding:34px 0 22px;}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;}
.badge--cat{background:var(--c-primary-soft);color:var(--c-primary-dark);border:1px solid var(--c-primary-line);}
.article-title{font-size:clamp(26px,4vw,42px);line-height:1.25;font-weight:700;letter-spacing:-.01em;margin:16px 0 14px;color:var(--t-1);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--t-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFCCC6;flex:none;}
.article-cover{
  margin:0 0 34px;border-radius:var(--r-card);overflow:hidden;background:#EDEBE7;
  aspect-ratio:16/9;box-shadow:var(--sh-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* 正文排版 */
.article-body{font-size:16.5px;line-height:1.9;color:var(--t-1);overflow-wrap:break-word;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);line-height:1.35;margin:2.2em 0 .85em;
  padding-left:14px;border-left:3px solid var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.4;margin:1.8em 0 .6em;}
.article-body h3::after{content:"";display:block;width:32px;height:2px;background:var(--c-accent);margin-top:8px;border-radius:2px;}
.article-body ul{margin:0 0 1.2em;padding:0;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em;}
.article-body ul li::before{content:"";position:absolute;left:1px;top:.74em;width:8px;height:8px;border-radius:2px;background:var(--c-accent);}
.article-body ol{list-style:decimal;padding-left:1.5em;margin:0 0 1.2em;}
.article-body ol li{margin-bottom:.55em;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:#F2F0EB;border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;color:var(--t-2);
}
.article-body img{border-radius:var(--r-img);margin:1.5em auto;}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13px;color:var(--t-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(226,85,31,.35);}
.article-body a:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark);}
.article-body strong{font-weight:700;color:var(--t-1);}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:2em 0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-body th{background:#F2F0EB;font-weight:600;}
.article-body pre{background:var(--c-ink-deep);color:#E8E6E1;padding:16px;border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.7;}
.article-body code{background:#F2F0EB;border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body pre code{background:none;padding:0;color:inherit;}
@media (max-width:767px){
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* 空态 */
.empty-state{
  background:#fff;border:1px dashed #DAD6CE;border-radius:var(--r-card);
  padding:52px 24px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--t-2);max-width:460px;margin:0 auto 20px;}

/* 标签与翻页 */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid var(--c-line);}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--t-2);}
.tag:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-dark);}
.article-nav{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}

/* 相关推荐 */
.rec-section{padding:60px 0 10px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px;}
.section-head h2{font-size:clamp(22px,2.6vw,28px);}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--t-2);}
.section-head .more{font-size:15px;font-weight:600;color:var(--c-primary);}
.section-head .more:hover{color:var(--c-primary-dark);}
.rec-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:768px){.rec-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr);}}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line);}
.rec-card__cover{aspect-ratio:16/9;background:#EDEBE7;overflow:hidden;}
.rec-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.rec-card:hover .rec-card__cover img{transform:scale(1.03);}
.rec-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card__title{font-size:17px;font-weight:700;line-height:1.45;}
.rec-card__desc{font-size:14px;color:var(--t-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card__meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t-3);}

/* CTA */
.cta-band{margin:56px 0 72px;}
.cta-band__inner{
  background:var(--c-ink-deep);color:#D8D5D0;border-radius:24px;padding:44px 32px;
  display:grid;gap:28px;grid-template-columns:1fr;position:relative;overflow:hidden;
}
@media (min-width:1024px){.cta-band__inner{grid-template-columns:1.2fr 1fr;padding:52px 44px;align-items:center;}}
.cta-band__inner::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(226,85,31,.28);box-shadow:0 0 0 30px rgba(226,85,31,.08),0 0 0 60px rgba(226,85,31,.05);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.35;}
.cta-band p{margin:14px 0 0;font-size:15px;line-height:1.85;color:#A7ADB3;}
.cta-list{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:#CFCCC6;}
.cta-list li svg{flex:none;margin-top:5px;}
.cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;}
.cta-note{font-size:13px;color:#8A9199;line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--c-ink-deep);color:#CFCCC6;}
.footer-main{padding:56px 0 40px;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__line1{color:#fff;}
.footer-desc{font-size:14px;line-height:1.9;color:#A7ADB3;max-width:420px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:11px;font-size:14px;}
.footer-col a{color:#A7ADB3;}
.footer-col a:hover{color:#FFB68F;}
.footer-contact li{color:#A7ADB3;line-height:1.75;margin-bottom:12px;font-size:14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;font-size:13px;color:#8A9199;}
.footer-bottom__inner{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;}

/* 返回顶部 */
.to-top{
  position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);color:var(--c-primary);
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s ease-out,transform .22s ease-out;z-index:70;
}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-2px);border-color:var(--c-primary);background:var(--c-primary-soft);}

/* roulang page: category2 */
:root{
  --c-primary:#E2551F;
  --c-primary-dark:#C4440F;
  --c-primary-soft:#FFF1E8;
  --c-primary-line:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-accent-soft:#E6F5F3;
  --c-gold:#F5C542;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --t-main:#16181A;
  --t-sub:#5C636A;
  --t-weak:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(15,17,19,.04), 0 8px 24px -12px rgba(15,17,19,.10);
  --sh-2:0 2px 4px rgba(15,17,19,.06), 0 18px 40px -16px rgba(15,17,19,.18);
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-main);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 顶部条 ---------- */
.topstrip{height:3px;background:var(--c-primary)}
.noticebar{background:var(--c-ink-deep);color:#D9D6D0;font-size:13px;line-height:20px}
.noticebar__inner{display:flex;align-items:center;gap:14px;height:20px;overflow:hidden;white-space:nowrap}
.noticebar span{overflow:hidden;text-overflow:ellipsis}
.noticebar__link{color:var(--c-gold);border-bottom:1px solid transparent;transition:border-color var(--ease),color var(--ease)}
.noticebar__link:hover{border-bottom-color:var(--c-gold)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60}
.headbar{background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--ease)}
.site-header.is-scrolled .headbar{box-shadow:0 6px 22px -14px rgba(15,17,19,.35)}
.headbar__inner{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--ease)}
.site-header.is-scrolled .headbar__inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--c-ink);flex:0 0 auto}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__line1{font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--t-main)}
.brand__line2{font-size:12.5px;color:var(--t-sub);letter-spacing:.14em}
.mainnav{display:none;align-items:center;gap:4px;margin-left:auto}
.mainnav__link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15px;color:var(--t-sub);border-radius:8px;transition:color var(--ease),background var(--ease);
}
.mainnav__link:hover{color:var(--c-primary-dark);background:var(--c-primary-soft)}
.mainnav__link.is-active{color:var(--c-primary);font-weight:600}
.mainnav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;border-radius:2px;background:var(--c-primary);
}
.head-actions{display:none;align-items:center;gap:10px;flex:0 0 auto}
.hamburger{
  margin-left:auto;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;transition:border-color var(--ease),background var(--ease);
}
.hamburger:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft)}
.hamburger span{display:block;width:18px;height:1.6px;background:var(--c-ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--c-ink);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
@media(min-width:1024px){
  .mainnav{display:flex}
  .head-actions{display:flex}
  .hamburger{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(226,85,31,.85)}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(226,85,31,.9)}
.btn--primary:active{transform:translateY(0);box-shadow:0 6px 14px -10px rgba(226,85,31,.8)}
.btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn--ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-dark)}
.btn--text{background:transparent;color:var(--t-sub);padding:0 10px}
.btn--text:hover{color:var(--c-primary-dark);background:var(--c-primary-soft)}
.btn--block{width:100%}
@media(max-width:767px){.btn--block-sm{width:100%}}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform 220ms ease-out;padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer__close{width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--t-sub)}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;font-size:16px;color:var(--t-sub);transition:background var(--ease),color var(--ease)}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600}
.drawer__cta{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.drawer__back{font-size:14px;color:var(--t-weak);min-height:44px;display:inline-flex;align-items:center}

/* ---------- 窄幅页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink-deep);min-height:230px;display:flex;align-items:center}
@media(min-width:768px){.page-hero{min-height:270px}}
.page-hero__bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center 38%;opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(15,17,19,.94) 0%,rgba(15,17,19,.78) 46%,rgba(15,17,19,.42) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:44px 0;color:#fff}
.page-hero__rings{
  position:absolute;right:-40px;bottom:-60px;width:260px;height:260px;z-index:1;opacity:.14;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(247,246,243,.68);margin-bottom:16px}
.breadcrumb a{color:rgba(247,246,243,.86);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--c-gold)}
.breadcrumb__sep{color:rgba(247,246,243,.4)}
.breadcrumb__current{color:rgba(247,246,243,.55);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero h1{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:.01em;max-width:18em}
@media(min-width:768px){.page-hero h1{font-size:40px}}
.page-hero__sub{margin-top:14px;font-size:16px;color:rgba(247,246,243,.8);max-width:34em;line-height:1.7}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag-dark{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(247,246,243,.28);font-size:13px;color:rgba(247,246,243,.9);
}

/* ---------- 通用区块 ---------- */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:80px 0}}
.section--tight{padding:52px 0}
.section--dark{background:var(--c-ink-deep);color:#F2F0EC}
.section--white{background:#fff}
.section__head{margin-bottom:32px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.1em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-primary)}
h2.section__title{font-size:26px;line-height:1.32;font-weight:700}
@media(min-width:768px){h2.section__title{font-size:31px}}
.section__desc{margin-top:12px;font-size:16px;color:var(--t-sub);max-width:44em}
.section__desc--dark{color:rgba(242,240,236,.72)}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;min-height:44px;transition:color var(--ease),gap var(--ease)}
.link-more:hover{color:var(--c-primary-dark);gap:10px}
.rule{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- 对照区 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.compare-grid{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);align-items:start;gap:28px}}
.card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.table-wrap{overflow-x:auto;border-radius:var(--r-card);background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
table.benefit-table{width:100%;border-collapse:collapse;min-width:640px}
.benefit-table caption{
  caption-side:top;text-align:left;padding:20px 22px 6px;font-size:15px;color:var(--t-sub);
}
.benefit-table thead th{
  position:sticky;top:0;background:#fff;z-index:2;
  padding:16px 18px;font-size:14px;font-weight:600;color:var(--t-sub);text-align:center;
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.benefit-table thead th:first-child{text-align:left;min-width:180px}
.benefit-table thead th.level-th{color:var(--t-main);font-size:15px;border-top:2px solid var(--c-primary)}
.benefit-table thead th.level-th small{display:block;font-size:12px;color:var(--t-weak);font-weight:400;margin-top:2px}
.benefit-table tbody td{
  padding:15px 18px;font-size:15px;border-bottom:1px solid var(--c-line);text-align:center;color:var(--t-main);
}
.benefit-table tbody th{
  padding:15px 18px;font-size:15px;font-weight:500;text-align:left;color:var(--t-main);
  border-bottom:1px solid var(--c-line);background:#FBFAF8;white-space:nowrap;
}
.benefit-table tbody tr{transition:background var(--ease)}
.benefit-table tbody tr:hover td{background:#FDF6F0}
.benefit-table tbody tr:last-child td,.benefit-table tbody tr:last-child th{border-bottom:0}
.mark-yes{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--c-accent-soft)}
.mark-no{display:inline-block;width:14px;height:2px;border-radius:2px;background:#D5D3CE}
.cell-note{display:block;font-size:12.5px;color:var(--t-weak);margin-top:2px}
.table-foot{padding:14px 20px;font-size:13px;color:var(--t-weak);border-top:1px solid var(--c-line);background:#FBFAF8}
@media(max-width:767px){
  .benefit-table{caption-side:top}
  .benefit-table thead{display:none}
  .benefit-table tbody,.benefit-table{display:block;min-width:0}
  .benefit-table tbody tr{border:1px solid var(--c-line);border-radius:14px;padding:10px 14px;margin:0 14px 14px;background:#fff}
  .benefit-table tbody th,.benefit-table tbody td{display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;padding:8px 0;background:transparent;text-align:right;white-space:normal}
  .benefit-table tbody th{font-weight:600;border-bottom:1px dashed var(--c-line);text-align:left;justify-content:flex-start}
  .benefit-table tbody td::before{content:attr(data-label);font-size:13px;color:var(--t-sub);flex:0 0 auto}
  .benefit-table th:nth-child(n+4),.benefit-table td:nth-child(n+4){display:none}
}

.level-stack{display:flex;flex-direction:column;gap:16px}
.level-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  overflow:hidden;
}
.level-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line)}
.level-card::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--c-line);
}
.level-card--a::before{background:var(--c-accent)}
.level-card--b::before{background:var(--c-primary)}
.level-card--c::before{background:var(--c-gold)}
.level-card__no{
  position:absolute;right:16px;top:8px;font-size:52px;font-weight:700;line-height:1;
  color:rgba(23,26,28,.06);font-variant-numeric:tabular-nums;
}
.level-card__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.level-card h3{font-size:20px;font-weight:700}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:12.5px;font-weight:600;border:1px solid transparent;
}
.pill--gold{background:#FEF6DD;color:#8A6A05;border-color:#F3DFA0}
.pill--accent{background:var(--c-accent-soft);color:#0A6F66;border-color:#BFE5E0}
.pill--soft{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary-line)}
.level-card p{margin-top:10px;font-size:15px;color:var(--t-sub);line-height:1.75}
.progress{margin-top:16px;height:8px;border-radius:999px;background:#EFEDE9;overflow:hidden}
.progress__bar{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent),var(--c-primary))}
.progress__meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--t-weak);margin-top:8px}
.mini-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.mini-list li{display:flex;gap:10px;font-size:14.5px;color:var(--t-sub);line-height:1.7}
.mini-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--c-accent);
}

/* ---------- 数据条 ---------- */
.metric-band{display:grid;grid-template-columns:1fr;gap:20px;margin-top:8px}
@media(min-width:768px){.metric-band{grid-template-columns:repeat(3,1fr)}}
.metric{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.metric__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.metric__name{font-size:16px;font-weight:600}
.metric__value{font-size:24px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.metric__track{margin-top:14px;height:10px;border-radius:999px;background:#EFEDE9;overflow:hidden}
.metric__fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent),var(--c-primary))}
.metric__desc{margin-top:12px;font-size:14px;color:var(--t-sub);line-height:1.7}

/* ---------- 亮点卡（错位） ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.feature-grid{grid-template-columns:repeat(4,1fr);gap:22px}}
.feature-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;
  box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;gap:12px;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line)}
@media(min-width:1024px){
  .feature-card:nth-child(2){transform:translateY(24px)}
  .feature-card:nth-child(2):hover{transform:translateY(22px)}
  .feature-card:nth-child(4){transform:translateY(24px)}
  .feature-card:nth-child(4):hover{transform:translateY(22px)}
}
.feature-card__icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);
}
.feature-card h3{font-size:18px;font-weight:700}
.feature-card p{font-size:14.8px;color:var(--t-sub);line-height:1.78}
.feature-card__foot{margin-top:auto;font-size:13px;color:var(--t-weak);padding-top:12px;border-top:1px solid var(--c-line)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:flow}
@media(min-width:768px){.flow{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.flow{grid-template-columns:repeat(4,1fr)}}
.flow__item{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-1)}
.flow__no{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;
  background:var(--c-ink);color:#fff;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.flow__item h3{margin-top:14px;font-size:17.5px;font-weight:700}
.flow__item p{margin-top:8px;font-size:14.8px;color:var(--t-sub);line-height:1.78}
@media(min-width:1024px){
  .flow__item:not(:last-child)::after{
    content:"";position:absolute;top:42px;right:-11px;width:22px;height:1px;background:var(--c-line);
  }
}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--sh-1)}
.faq__item+.faq__item{border-top:1px solid var(--c-line)}
.faq__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 22px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--t-main);transition:background var(--ease),color var(--ease);
}
.faq__btn:hover{background:#FBFAF8;color:var(--c-primary-dark)}
.faq__sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:var(--c-primary);
  transition:transform var(--ease),background var(--ease);
}
.faq__item.is-open .faq__sign{background:var(--c-primary-soft);transform:rotate(180deg)}
.faq__panel{max-height:0;overflow:hidden;transition:max-height 240ms ease-out}
.faq__panel-inner{
  padding:0 22px 20px 25px;border-left:3px solid var(--c-primary);margin-left:22px;
  font-size:15px;line-height:1.8;color:var(--t-sub);
}
.faq__panel-inner p+p{margin-top:10px}

/* ---------- CTA ---------- */
.cta-block{background:var(--c-ink-deep);color:#F2F0EC;border-radius:20px;overflow:hidden;position:relative}
.cta-block::before{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,85,31,.34) 0%,rgba(226,85,31,0) 68%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr;gap:28px;padding:34px 26px}
@media(min-width:1024px){.cta-grid{grid-template-columns:1.1fr .9fr;gap:44px;padding:48px 46px;align-items:center}}
.cta-grid h2{font-size:26px;line-height:1.32;font-weight:700}
@media(min-width:768px){.cta-grid h2{font-size:30px}}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(242,240,236,.82);line-height:1.75}
.cta-points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:2px;background:var(--c-accent);
}
.form-card{background:#fff;border-radius:var(--r-card);padding:24px;color:var(--t-main);box-shadow:var(--sh-2)}
.form-card h3{font-size:17.5px;font-weight:700}
.form-card p.form-hint{margin-top:6px;font-size:13.5px;color:var(--t-weak)}
.field{margin-top:16px}
.field label{display:block;font-size:13.5px;color:var(--t-sub);margin-bottom:7px}
.field input{
  width:100%;min-height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;font-size:15px;color:var(--t-main);transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:#B4B1AB}
.field input:hover{border-color:var(--c-primary-line)}
.field input:focus{outline:none;border-color:var(--c-primary);background:var(--c-primary-soft);box-shadow:0 0 0 3px rgba(226,85,31,.12)}
.form-note{margin-top:14px;font-size:13px;color:var(--t-weak);line-height:1.7}
.form-card .btn{margin-top:20px}

/* ---------- 空态 / 提示卡 ---------- */
.tip-card{
  display:flex;gap:14px;background:var(--c-primary-soft);border-left:3px solid var(--c-primary);
  border-radius:12px;padding:18px 20px;margin-top:24px;
}
.tip-card__icon{flex:0 0 auto;color:var(--c-primary);margin-top:3px}
.tip-card h3{font-size:16.5px;font-weight:700;color:#8A3208}
.tip-card p{margin-top:6px;font-size:14.8px;color:#7A462C;line-height:1.78}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink-deep);color:#E7E4DE;margin-top:72px}
.footer-main{padding:56px 0 40px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand__line1{color:#fff}
.footer-brand .brand__line2{color:rgba(231,228,222,.62)}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(231,228,222,.7);max-width:34em}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:rgba(231,228,222,.74);min-height:30px;display:inline-flex;align-items:center;transition:color var(--ease)}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact li{font-size:14.5px;color:rgba(231,228,222,.7);line-height:1.8}
.footer-bottom{border-top:1px solid rgba(231,228,222,.14)}
.footer-bottom__inner{
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;
  padding:18px 20px;font-size:13px;color:rgba(231,228,222,.6);
}
@media(min-width:768px){.footer-bottom__inner{padding:18px 24px}}
@media(min-width:1024px){.footer-bottom__inner{padding:18px 32px}}
.footer-bottom__inner .container{padding:0}

/* roulang page: category1 */
:root{
  --c-primary:#E2551F;
  --c-primary-hover:#C4440F;
  --c-primary-soft:#FFF1E8;
  --c-primary-line:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-accent-soft:#E7F5F3;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-gold:#F5C542;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --t-1:#16181A;
  --t-2:#5C636A;
  --t-3:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(15,17,19,.04), 0 8px 24px -12px rgba(15,17,19,.10);
  --sh-2:0 2px 4px rgba(15,17,19,.05), 0 16px 34px -14px rgba(15,17,19,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:.01em;
  color:var(--t-1);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.nums{font-variant-numeric:tabular-nums}

/* ============ 顶部条与公告 ============ */
.topline{height:3px;background:var(--c-primary)}
.noticebar{background:var(--c-ink-deep);color:#DCD9D3}
.noticebar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;line-height:1.7;padding-top:5px;padding-bottom:5px}
.noticebar__link{color:var(--c-gold);white-space:nowrap;transition:color .2s ease-out}
.noticebar__link:hover{color:#FFD873}

/* ============ 头部主栏 ============ */
.site-header{position:sticky;top:-29px;z-index:90;background:#fff}
.headerbar{background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .24s ease-out,height .24s ease-out}
.headerbar__inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .24s ease-out}
.site-header.is-scrolled .headerbar{box-shadow:0 6px 20px -14px rgba(15,17,19,.35)}
.site-header.is-scrolled .headerbar__inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;background:var(--c-ink-deep)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__line1{font-size:17px;font-weight:700;letter-spacing:.04em;color:var(--c-ink)}
.brand__line2{font-size:12.5px;font-weight:600;color:var(--c-primary);letter-spacing:.16em}
.mainnav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.mainnav__link{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--t-2);transition:color .2s ease-out,background-color .2s ease-out}
.mainnav__link:hover{color:var(--c-primary-hover);background:var(--c-primary-soft)}
.mainnav__link.is-active{color:var(--c-primary);background:var(--c-primary-soft);font-weight:600}
.mainnav__link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.navtoggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:10px;color:var(--c-ink);transition:background-color .2s ease-out}
.navtoggle:hover{background:var(--c-primary-soft)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(226,85,31,.85)}
.btn--primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(226,85,31,.9)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn--ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-hover)}
.btn--onDark{background:transparent;color:#F7F6F3;border-color:rgba(247,246,243,.38)}
.btn--onDark:hover{background:rgba(247,246,243,.12);border-color:rgba(247,246,243,.7)}
.btn--block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 移动抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out;z-index:120}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:130;transform:translateX(100%);transition:transform .28s ease-out;display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer__close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--c-line);color:var(--c-ink)}
.drawer__close:hover{background:var(--c-primary-soft)}
.drawer__nav{display:flex;flex-direction:column;padding:14px 0}
.drawer__nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;color:var(--t-1);transition:background-color .2s ease-out,color .2s ease-out}
.drawer__nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.drawer__nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600}
.drawer__actions{display:flex;flex-direction:column;gap:12px;margin-top:8px;padding-top:18px;border-top:1px solid var(--c-line)}
.drawer__toplink{display:flex;align-items:center;justify-content:center;min-height:44px;margin-top:14px;font-size:14px;color:var(--t-2)}
.drawer__toplink:hover{color:var(--c-primary)}

/* ============ 页头 ============ */
.pagehead{position:relative;overflow:hidden;background:var(--c-ink-deep)}
.pagehead__bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center 30%;transform:scale(1.02)}
.pagehead__veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,17,19,.88) 0%,rgba(15,17,19,.66) 55%,rgba(226,85,31,.36) 100%)}
.pagehead__ring{position:absolute;right:-60px;bottom:-90px;width:340px;height:340px;opacity:.14;pointer-events:none}
.pagehead__inner{position:relative;z-index:3;padding:54px 0 58px;color:#fff;max-width:760px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(247,246,243,.7);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a{color:rgba(247,246,243,.86);transition:color .2s ease-out}
.breadcrumb a:hover{color:var(--c-gold)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .is-current{color:rgba(247,246,243,.62)}
.pagehead h1{font-size:clamp(28px,3.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:.01em}
.pagehead__sub{margin-top:14px;font-size:16px;line-height:1.75;color:rgba(247,246,243,.82);max-width:560px}
.pagehead__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;font-size:13px;line-height:1.5;background:rgba(247,246,243,.14);color:#F2EFEA;border:1px solid rgba(247,246,243,.22)}
.chip--gold{background:rgba(245,197,66,.18);border-color:rgba(245,197,66,.42);color:#FFD97A}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
.section--tight{padding:48px 0}
.section__head{max-width:760px;margin-bottom:34px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--c-primary);text-transform:none}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-primary)}
.section__head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;margin-top:12px;color:var(--c-ink)}
.section__head p{margin-top:12px;color:var(--t-2);font-size:16px;line-height:1.8}
.section__mark{font-size:56px;font-weight:700;color:rgba(15,17,19,.06);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}

/* ============ 步骤流 ============ */
.steps{margin-top:6px}
.step{position:relative;display:grid;grid-template-columns:72px 1fr;gap:0;padding-bottom:34px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:35px;top:54px;bottom:0;width:2px;background:linear-gradient(180deg,var(--c-primary-line),rgba(232,230,225,.9))}
.step:last-child::before{display:none}
.step__num{width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;position:relative;z-index:2}
.step__body{display:grid;grid-template-columns:1.06fr .94fr;gap:26px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 28px;box-shadow:var(--sh-1);transition:box-shadow .22s ease-out,border-color .22s ease-out,transform .22s ease-out}
.step__body:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.step__title{font-size:20px;font-weight:600;color:var(--c-ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.step__label{font-size:12.5px;font-weight:600;color:var(--c-accent);background:var(--c-accent-soft);border-radius:999px;padding:3px 11px}
.step__text{margin-top:12px;color:var(--t-2);font-size:16px;line-height:1.85}
.step__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:13px;line-height:1.55;background:var(--c-bg);color:var(--t-2);border:1px solid var(--c-line)}
.tag--accent{background:var(--c-accent-soft);color:#0B7C72;border-color:#C9E8E4}
.tag--primary{background:var(--c-primary-soft);color:var(--c-primary-hover);border-color:var(--c-primary-line)}
.media{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:#EFEDE8}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease-out}
.step__body:hover .media img{transform:scale(1.03)}
.media__cap{position:absolute;left:12px;bottom:12px;padding:3px 11px;border-radius:999px;font-size:12.5px;color:#F7F6F3;background:rgba(15,17,19,.62)}

/* ============ 提示卡 ============ */
.tipcard{display:flex;gap:16px;background:var(--c-primary-soft);border-left:4px solid var(--c-primary);border-radius:12px;padding:22px 26px;margin-top:30px;box-shadow:var(--sh-1)}
.tipcard__icon{flex:0 0 40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--c-primary-line);display:flex;align-items:center;justify-content:center;color:var(--c-primary)}
.tipcard h3{font-size:17px;font-weight:600;color:var(--c-ink)}
.tipcard p{margin-top:8px;color:#6A4E41;font-size:15px;line-height:1.8}

/* ============ 准备清单 ============ */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.checklist li{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:20px 22px;box-shadow:var(--sh-1);transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.checklist li:hover{border-color:var(--c-primary-line);transform:translateY(-2px);box-shadow:var(--sh-2)}
.checklist .tick{flex:0 0 26px;height:26px;border-radius:8px;background:var(--c-accent-soft);display:flex;align-items:center;justify-content:center;color:var(--c-accent);margin-top:3px}
.checklist h3{font-size:16.5px;font-weight:600;color:var(--c-ink)}
.checklist p{margin-top:6px;font-size:15px;color:var(--t-2);line-height:1.8}

/* ============ 常见卡点对照 ============ */
.fixlist{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.fixrow{display:grid;grid-template-columns:250px 1fr;gap:22px;padding:22px 26px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease-out}
.fixrow:last-child{border-bottom:0}
.fixrow:hover{background:var(--c-primary-soft)}
.fixrow__q{font-size:16.5px;font-weight:600;color:var(--c-ink);display:flex;align-items:flex-start;gap:10px}
.fixrow__dot{flex:0 0 8px;height:8px;border-radius:50%;background:var(--c-primary);margin-top:9px}
.fixrow__a{color:var(--t-2);font-size:15.5px;line-height:1.85}
.fixrow__a strong{color:var(--c-primary-hover)}

/* ============ 安全与设备 ============ */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center}
.split__media{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:4/3;background:#EFEDE8;box-shadow:var(--sh-2)}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(15,17,19,0) 40%,rgba(15,17,19,.55))}
.split__badge{position:absolute;left:18px;bottom:18px;z-index:2;display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(245,197,66,.92);color:#3A2C00;font-size:13px;font-weight:600}
.datalist{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.datalist li{display:flex;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-accent);border-radius:12px}
.datalist h3{font-size:16px;font-weight:600;color:var(--c-ink)}
.datalist p{margin-top:6px;font-size:15px;color:var(--t-2);line-height:1.8}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--c-line);background:#fff;border-radius:var(--r-card);border:1px solid var(--c-line);overflow:hidden;box-shadow:var(--sh-1)}
.faq__item{border-bottom:1px solid var(--c-line)}
.faq__item:last-child{border-bottom:0}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:16px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);transition:background-color .2s ease-out}
.faq__q:hover{background:#FCFBF9}
.faq__icon{flex:0 0 28px;height:28px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:17px;line-height:1;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out}
.faq__item.is-open .faq__q{background:var(--c-primary-soft)}
.faq__item.is-open .faq__icon{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.faq__a{display:none;padding:0 24px 22px 24px;margin-left:24px;border-left:3px solid var(--c-primary);color:var(--t-2);font-size:15px;line-height:1.85}
.faq__item.is-open .faq__a{display:block}

/* ============ CTA ============ */
.cta{background:var(--c-ink-deep);color:#F7F6F3;border-radius:20px;padding:44px 48px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.cta__ring{position:absolute;right:-80px;top:-90px;width:320px;height:320px;opacity:.1;pointer-events:none}
.cta h2{font-size:clamp(23px,2.4vw,30px);font-weight:700;color:#fff}
.cta__lead{margin-top:14px;color:rgba(247,246,243,.76);font-size:16px;line-height:1.85}
.cta__points{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.cta__points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(247,246,243,.88)}
.cta__points .dot{flex:0 0 8px;height:8px;border-radius:50%;background:var(--c-gold);margin-top:9px}
.formcard{background:rgba(247,246,243,.06);border:1px solid rgba(247,246,243,.16);border-radius:16px;padding:26px}
.formcard h3{font-size:17px;font-weight:600;color:#fff}
.field{margin-top:16px}
.field label{display:block;font-size:13.5px;color:rgba(247,246,243,.72);margin-bottom:7px}
.field input,.field textarea{width:100%;min-height:46px;padding:11px 14px;border-radius:10px;border:1px solid rgba(247,246,243,.2);background:rgba(15,17,19,.4);color:#F7F6F3;font-size:15px;font-family:inherit;transition:border-color .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out}
.field input::placeholder,.field textarea::placeholder{color:rgba(247,246,243,.42)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);background: rgba(226,85,31,.14);box-shadow:0 0 0 3px rgba(226,85,31,.22)}
.formcard .btn{margin-top:20px}
.formnote{margin-top:14px;font-size:13px;line-height:1.7;color:rgba(247,246,243,.55)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink-deep);color:#DCD9D3;margin-top:72px}
.footer-main{padding:56px 32px 40px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px}
.site-footer .brand__line1{color:#F7F6F3}
.site-footer .brand__line2{color:var(--c-primary)}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.85;color:#A9A6A0;max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#F7F6F3;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-contact li{font-size:14.5px;color:#A9A6A0;line-height:1.7;transition:color .2s ease-out}
.footer-col a:hover{color:var(--c-primary)}
.footer-contact li{color:#A9A6A0}
.footer-bottom{border-top:1px solid rgba(247,246,243,.12)}
.footer-bottom__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px;font-size:13px;color:#8A9199}
.totop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-2);display:flex;align-items:center;justify-content:center;color:var(--c-primary);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out,transform .24s ease-out;z-index:100}
.totop.is-show{opacity:1;visibility:visible}
.totop:hover{transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .mainnav__link{padding:0 11px;font-size:14.5px}
  .footer-main{padding-left:24px;padding-right:24px}
  .step__body{grid-template-columns:1fr;gap:20px}
  .split{grid-template-columns:1fr;gap:28px}
  .cta{grid-template-columns:1fr;padding:38px 32px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
  .footer-grid > div:first-child{grid-column:1 / -1}
}
@media (max-width:920px){
  .mainnav{display:none}
  .header-actions{display:none}
  .navtoggle{display:inline-flex}
  .headerbar__inner{justify-content:space-between}
}
@media (max-width:768px){
  .checklist{grid-template-columns:1fr}
  .fixrow{grid-template-columns:1fr;gap:10px;padding:20px}
  .section{padding:50px 0}
  .pagehead__inner{padding:42px 0 46px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .faq__q{font-size:16px;padding:15px 18px}
  .faq__a{margin-left:18px;padding:0 18px 20px 18px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .footer-main{padding:44px 20px 32px}
  .footer-grid{grid-template-columns:1fr}
  .step{grid-template-columns:52px 1fr}
  .step::before{left:25px}
  .step__num{width:40px;height:40px;font-size:14px}
  .step__body{padding:20px 18px}
  .tipcard{padding:18px;flex-direction:column;gap:12px}
  .cta{padding:30px 22px;border-radius:16px}
  .formcard{padding:20px}
  .brand__line1{font-size:16px}
  .brand__line2{font-size:11.5px;letter-spacing:.12em}
  .footer-bottom__inner{flex-direction:column;align-items:flex-start;gap:6px}
}

/* roulang page: category4 */
:root{
  --c-primary:#E2551F;
  --c-primary-hover:#C4440F;
  --c-primary-soft:#FFF1E8;
  --c-primary-line:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-accent-soft:#E6F5F3;
  --c-gold:#F5C542;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --t-main:#16181A;
  --t-sub:#5C636A;
  --t-weak:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(15,17,19,.04), 0 8px 24px -12px rgba(15,17,19,.10);
  --sh-2:0 2px 4px rgba(15,17,19,.06), 0 18px 38px -16px rgba(15,17,19,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-main);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.005em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 24px;}}
@media(min-width:1024px){.container{padding:0 32px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部细条与公告 ---------- */
.topline{height:3px;background:var(--c-primary);}
.announce{background:var(--c-ink);color:#EDEBE7;font-size:13px;line-height:20px;}
.announce__inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:34px;flex-wrap:wrap;padding:6px 0;}
.announce__inner strong{color:#fff;font-weight:600;}
.announce__inner a{color:var(--c-gold);border-bottom:1px solid rgba(245,197,66,.4);padding-bottom:1px;transition:color .2s ease-out;}
.announce__inner a:hover{color:#FFD873;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .22s ease-out;}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(15,17,19,.28);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;transition:min-height .22s ease-out;}
.site-header.is-scrolled .header-inner{min-height:64px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand__mark{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__line1{font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--c-ink);}
.brand__line2{font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.08em;}
.mainnav{display:none;align-items:center;gap:4px;}
.mainnav__link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--t-sub);transition:color .2s ease-out,background-color .2s ease-out;}
.mainnav__link:hover{color:var(--c-ink);background:var(--c-primary-soft);}
.mainnav__link.is-active{color:var(--c-primary);font-weight:600;background:var(--c-primary-soft);}
.header-actions{display:none;align-items:center;gap:10px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .18s ease-out,box-shadow .2s ease-out;}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn--primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn--ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-hover);}
.btn--text{min-height:44px;padding:0 12px;background:transparent;color:var(--c-ink-soft);font-weight:600;}
.btn--text:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.btn--block{width:100%;}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;padding:0 12px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);cursor:pointer;}
.burger span{display:block;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
@media(min-width:1024px){
  .mainnav{display:flex;}
  .header-actions{display:flex;}
  .burger{display:none;}
}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:90;transform:translateX(102%);transition:transform .26s ease-out;display:flex;flex-direction:column;padding:18px 20px 24px;overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer__close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);cursor:pointer;font-size:20px;line-height:1;color:var(--t-sub);}
.drawer__close:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.drawer__nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-btn);font-size:16px;color:var(--t-sub);border:1px solid transparent;}
.drawer__nav a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.drawer__nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-color:var(--c-primary-line);}
.drawer__cta{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid var(--c-line);}
.drawer__top{margin-top:18px;}
.drawer__top a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--t-weak);}
.drawer__top a:hover{color:var(--c-primary);}

/* ---------- 页头 ---------- */
.pagehead{position:relative;overflow:hidden;background:var(--c-ink);color:#fff;min-height:250px;display:flex;align-items:flex-end;}
.pagehead__bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center 28%;opacity:.62;}
.pagehead__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,17,19,.78) 0%,rgba(15,17,19,.62) 55%,rgba(15,17,19,.86) 100%);}
.pagehead__ring{position:absolute;right:-70px;top:-60px;width:280px;height:280px;opacity:.14;pointer-events:none;}
.pagehead__inner{position:relative;z-index:2;width:100%;padding:34px 0 34px;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(237,235,231,.72);margin-bottom:14px;}
.crumb a{color:rgba(237,235,231,.9);transition:color .2s ease-out;}
.crumb a:hover{color:var(--c-gold);}
.crumb__sep{opacity:.5;}
.crumb__now{color:rgba(237,235,231,.62);}
.pagehead h1{font-size:30px;line-height:1.28;color:#fff;max-width:780px;}
.pagehead__sub{margin-top:12px;font-size:15px;color:rgba(237,235,231,.85);max-width:640px;line-height:1.75;}
.pagehead__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.pagehead__tags span{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#F2EFEA;}
@media(min-width:768px){
  .pagehead{min-height:270px;}
  .pagehead__inner{padding:44px 0 40px;}
  .pagehead h1{font-size:38px;}
}
@media(max-width:520px){
  .pagehead__bg{background-position:center 18%;}
  .pagehead h1{font-size:26px;}
}

/* ---------- 通用区块 ---------- */
.section{padding:52px 0;}
.section--tight{padding:40px 0;}
@media(min-width:768px){.section{padding:68px 0;}.section--tight{padding:52px 0;}}
.section__head{max-width:740px;margin-bottom:26px;}
.section__head h2{font-size:24px;color:var(--c-ink);}
.section__head p{margin-top:12px;font-size:15px;color:var(--t-sub);line-height:1.8;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.08em;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px;}
.head-row h2{font-size:24px;color:var(--c-ink);}
.head-row p{margin-top:10px;color:var(--t-sub);font-size:15px;max-width:660px;}
.link-more{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;font-weight:600;color:var(--c-primary);transition:color .2s ease-out;}
.link-more:hover{color:var(--c-primary-hover);}

/* ---------- 搜索区 ---------- */
.searchwrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;margin-top:-64px;position:relative;z-index:5;}
.searchbar{display:flex;flex-direction:column;gap:12px;}
.searchbar__field{display:flex;align-items:center;gap:10px;flex:1;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-btn);padding:0 14px;min-height:50px;transition:border-color .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out;}
.searchbar__field:focus-within{border-color:var(--c-primary);background:var(--c-primary-soft);box-shadow:0 0 0 3px rgba(226,85,31,.12);}
.searchbar__field input{flex:1;border:0;background:transparent;outline:none;min-height:48px;font-size:16px;color:var(--t-main);}
.searchbar__field input::placeholder{color:var(--t-weak);}
.searchbar__hint{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--t-weak);}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--c-line);background:#fff;font-size:13.5px;color:var(--t-sub);cursor:pointer;transition:all .2s ease-out;}
.chip:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-hover);}
@media(min-width:768px){
  .searchwrap{padding:26px 28px;}
  .searchbar{flex-direction:row;}
  .searchbar .btn{flex:0 0 auto;min-width:132px;}
}

/* ---------- 现象定位卡 ---------- */
.grid-3{display:grid;grid-template-columns:1fr;gap:24px;}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.node-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;}
.node-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line);}
.node-card__media{position:relative;aspect-ratio:16/9;background:#EFEDE9;overflow:hidden;}
.node-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.node-card:hover .node-card__media img{transform:scale(1.03);}
.node-card__body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.node-card__idx{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:.14em;}
.node-card h3{font-size:19px;color:var(--c-ink);}
.node-card p{font-size:15px;color:var(--t-sub);line-height:1.8;margin:0;}
.mini-list{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:6px;border-top:1px dashed var(--c-line);}
.mini-list li{display:flex;gap:8px;font-size:14px;color:var(--t-sub);line-height:1.65;}
.mini-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--c-accent);}
.tagline{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--c-accent-soft);color:#0B7F76;font-size:12.5px;font-weight:600;}

/* ---------- 自查清单 ---------- */
.checkpanel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;}
.check-list{display:grid;gap:14px;margin-top:18px;}
.check-item{display:flex;gap:14px;align-items:flex-start;padding:16px;border:1px solid var(--c-line);border-radius:var(--r-img);background:var(--c-bg);transition:border-color .2s ease-out,background-color .2s ease-out;}
.check-item:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft);}
.check-item__mark{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;}
.check-item h3{font-size:17px;color:var(--c-ink);margin-bottom:6px;}
.check-item p{font-size:14.5px;color:var(--t-sub);line-height:1.75;margin:0;}
@media(min-width:768px){.checkpanel{padding:28px;}.check-list{grid-template-columns:repeat(2,1fr);gap:16px;}}
@media(min-width:1024px){.check-list{grid-template-columns:repeat(2,1fr);}}

/* 数据条 */
.bars{display:grid;gap:14px;margin-top:22px;}
.bar__row{display:flex;flex-direction:column;gap:8px;}
.bar__meta{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;color:var(--t-sub);}
.bar__meta b{color:var(--c-ink);font-weight:600;}
.bar__track{height:8px;border-radius:999px;background:#EDEBE7;overflow:hidden;}
.bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent) 0%,var(--c-primary) 100%);}
@media(min-width:768px){.bars{grid-template-columns:repeat(3,1fr);gap:24px;}}

/* ---------- FAQ ---------- */
.faq-group{margin-top:34px;}
.faq-group__title{display:flex;align-items:center;gap:12px;font-size:20px;color:var(--c-ink);margin-bottom:6px;}
.faq-group__title span.dot{width:10px;height:10px;border-radius:999px;background:var(--c-primary);flex:0 0 auto;}
.faq-group__desc{font-size:14.5px;color:var(--t-sub);margin:0 0 14px 22px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;padding:18px 4px;text-align:left;cursor:pointer;font-size:17px;font-weight:600;color:var(--c-ink);transition:color .2s ease-out;}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{flex:0 0 auto;width:28px;height:28px;border-radius:999px;border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:var(--c-primary);background:#fff;transition:background-color .2s ease-out,border-color .2s ease-out;}
.faq-item.is-open .faq-icon{background:var(--c-primary-soft);border-color:var(--c-primary-line);}
.faq-a{padding:0 4px 20px 4px;border-left:3px solid transparent;}
.faq-item.is-open .faq-a{border-left-color:var(--c-primary);padding-left:16px;margin-left:0;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--t-sub);margin:0 0 .8em;}
.faq-a p:last-child{margin-bottom:0;}
@media(min-width:768px){.faq-q{font-size:17.5px;padding:20px 6px;}}

/* ---------- 联系卡 ---------- */
.contact-card{background:linear-gradient(180deg,#FFFDFA 0%,var(--c-bg) 100%);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:26px;}
.contact-grid{display:grid;gap:24px;}
.contact-item{display:flex;gap:14px;align-items:flex-start;}
.contact-item__icon{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--c-primary-line);display:inline-flex;align-items:center;justify-content:center;}
.contact-item h3{font-size:17px;color:var(--c-ink);margin-bottom:6px;}
.contact-item p{font-size:14.5px;color:var(--t-sub);line-height:1.75;margin:0;}
.contact-actions{display:flex;flex-direction:column;gap:12px;justify-content:center;}
@media(min-width:768px){
  .contact-card{padding:34px;}
  .contact-grid{grid-template-columns:1.4fr 1fr;align-items:center;}
  .contact-actions{flex-direction:row;justify-content:flex-end;}
}

/* ---------- CTA ---------- */
.cta{background:var(--c-ink-deep);color:#F2EFEA;border-radius:var(--r-card);overflow:hidden;position:relative;padding:30px 22px;}
.cta__ring{position:absolute;right:-60px;bottom:-70px;width:250px;height:250px;opacity:.12;pointer-events:none;}
.cta__grid{position:relative;z-index:2;display:grid;gap:24px;}
.cta h2{font-size:24px;color:#fff;}
.cta p{margin-top:12px;font-size:15px;color:rgba(242,239,234,.82);line-height:1.8;}
.cta__points{display:grid;gap:10px;margin-top:16px;}
.cta__points li{display:flex;gap:10px;font-size:14.5px;color:rgba(242,239,234,.9);line-height:1.7;}
.cta__points li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:2px;background:var(--c-gold);}
.cta__form{display:grid;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-img);padding:20px;}
.cta__form label{font-size:13.5px;color:rgba(242,239,234,.78);display:block;margin-bottom:6px;}
.cta__form input{width:100%;min-height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;outline:none;transition:border-color .2s ease-out,background-color .2s ease-out;}
.cta__form input::placeholder{color:rgba(242,239,234,.45);}
.cta__form input:focus{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-ink);}
.cta__form input:focus::placeholder{color:var(--t-weak);}
.cta__note{font-size:13px;line-height:1.7;color:rgba(242,239,234,.6);margin:12px 0 0;}
@media(min-width:1024px){
  .cta{padding:44px;}
  .cta__grid{grid-template-columns:1.1fr 1fr;align-items:center;}
  .cta h2{font-size:28px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#E6E3DE;margin-top:56px;}
.footer-main{padding:46px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand__line1{color:#fff;}
.footer-brand .brand__line2{color:var(--c-primary);}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(230,227,222,.72);margin:0;max-width:420px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(230,227,222,.76);transition:color .2s ease-out;}
.footer-col a:hover{color:var(--c-primary);}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(230,227,222,.7);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);}
.footer-bottom__inner{display:flex;flex-direction:column;gap:8px;padding:18px 0;font-size:13px;color:rgba(230,227,222,.6);}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:28px;}
  .footer-bottom__inner{flex-direction:row;align-items:center;justify-content:space-between;}
}
@media(min-width:1024px){
  .footer-main{padding:56px 0 34px;}
}
.ring-deco{pointer-events:none;}

/* roulang page: category3 */
:root{
  --c-primary:#E2551F;
  --c-primary-hover:#C4440F;
  --c-primary-soft:#FFF1E8;
  --c-primary-line:#F6D8C9;
  --c-accent:#0E9A8E;
  --c-gold:#F5C542;
  --c-ink:#171A1C;
  --c-ink-deep:#0F1113;
  --c-ink-soft:#2B3033;
  --c-bg:#F7F6F3;
  --c-card:#FFFFFF;
  --c-line:#E8E6E1;
  --t-1:#16181A;
  --t-2:#5C636A;
  --t-3:#8A9199;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(15,17,19,.04),0 8px 24px -12px rgba(15,17,19,.10);
  --shadow-2:0 2px 6px rgba(15,17,19,.06),0 18px 38px -16px rgba(15,17,19,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--t-1);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--c-ink);padding:10px 16px;border-radius:8px;z-index:200;}
.skip:focus{left:16px;top:12px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (max-width:1024px){.container{padding:0 24px;}}
@media (max-width:640px){.container{padding:0 20px;}}

/* ============ header ============ */
.topline{height:3px;background:var(--c-primary);}
.notice{background:#1B1E20;color:#CFCBC4;font-size:13px;}
.notice__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;}
.notice__inner span{line-height:1.5;}
.notice__inner a{color:#F0A27E;transition:color .18s var(--ease);}
.notice__inner a:hover{color:#fff;}
.navwrap{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .22s var(--ease);}
.navwrap.is-scrolled{box-shadow:0 2px 14px rgba(15,17,19,.08);}
.navwrap__inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .22s var(--ease);}
.navwrap.is-scrolled .navwrap__inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{width:38px;height:38px;border-radius:12px;background:var(--c-ink);display:grid;place-items:center;flex-shrink:0;}
.brand__text{display:flex;flex-direction:column;line-height:1.14;}
.brand__line1{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--t-1);}
.brand__line2{font-size:12px;letter-spacing:.14em;color:var(--t-2);}
.mainnav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.mainnav__link{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;font-size:15px;color:var(--t-2);transition:background .18s var(--ease),color .18s var(--ease);}
.mainnav__link:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);}
.mainnav__link.is-active{background:var(--c-primary-soft);color:var(--c-primary-hover);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;color:var(--c-ink);transition:background .18s var(--ease),border-color .18s var(--ease);}
.nav-toggle:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 1px 2px rgba(15,17,19,.05),0 10px 24px -14px rgba(226,85,31,.85);}
.btn--primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:0 2px 6px rgba(15,17,19,.08),0 16px 30px -14px rgba(196,68,15,.8);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn--ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary-hover);}
.btn--dark{background:var(--c-ink);color:#fff;}
.btn--dark:hover{background:var(--c-ink-soft);transform:translateY(-1px);}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ============ drawer ============ */
.drawer{position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;background:#fff;z-index:90;transform:translateX(100%);transition:transform .24s var(--ease);display:flex;flex-direction:column;padding:20px;overflow-y:auto;box-shadow:-12px 0 40px -20px rgba(15,17,19,.4);}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer__close{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--t-2);}
.drawer__close:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.drawer__nav{display:flex;flex-direction:column;gap:4px;padding:18px 0;}
.drawer__nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;font-size:16px;color:var(--t-2);transition:background .18s var(--ease),color .18s var(--ease);}
.drawer__nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);}
.drawer__nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-hover);font-weight:600;}
.drawer__cta{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--c-line);}
.drawer__top{margin-top:18px;font-size:14px;color:var(--t-3);min-height:44px;display:inline-flex;align-items:center;}
.drawer-mask{position:fixed;inset:0;background:rgba(15,17,19,.6);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ page head ============ */
.pagehead{position:relative;overflow:hidden;background:var(--c-ink-deep);}
.pagehead__bg{position:absolute;inset:0;}
.pagehead__bg img{width:100%;height:100%;object-fit:cover;object-position:center 28%;}
.pagehead__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(15,17,19,.90) 0%,rgba(15,17,19,.68) 52%,rgba(15,17,19,.48) 100%);}
.pagehead__rings{position:absolute;right:-90px;top:-70px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(247,246,243,.10);box-shadow:0 0 0 42px rgba(247,246,243,.05),0 0 0 96px rgba(247,246,243,.035);z-index:1;pointer-events:none;}
.pagehead__inner{position:relative;z-index:2;padding:66px 0 58px;min-height:224px;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(247,246,243,.62);flex-wrap:wrap;}
.crumb a{transition:color .18s var(--ease);}
.crumb a:hover{color:#fff;}
.crumb__sep{color:rgba(247,246,243,.32);}
.crumb__cur{color:rgba(247,246,243,.9);}
.pagehead__title{margin-top:20px;font-size:38px;line-height:1.28;font-weight:700;color:#fff;letter-spacing:.005em;max-width:820px;}
.pagehead__sub{margin-top:14px;font-size:16px;color:rgba(247,246,243,.74);}
@media (max-width:1024px){.pagehead__title{font-size:31px;}.pagehead__inner{padding:52px 0 46px;}}
@media (max-width:640px){.pagehead__title{font-size:26px;line-height:1.35;}.pagehead__inner{padding:42px 0 38px;}}

/* ============ section shell ============ */
.section{padding:74px 0;}
.section--tight{padding:56px 0;}
.section--bg{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section--dark{background:var(--c-ink-deep);color:#F3F1EC;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:34px;}
.sec-head__idx{display:block;font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.sec-head__title{margin-top:10px;font-size:30px;line-height:1.3;font-weight:700;color:var(--t-1);}
.sec-head__desc{margin-top:10px;font-size:15.5px;color:var(--t-2);max-width:620px;}
.section--dark .sec-head__title{color:#fff;}
.section--dark .sec-head__desc{color:rgba(243,241,236,.68);}
.section--dark .sec-head__idx{color:#F0A27E;}
@media (max-width:1024px){.section{padding:56px 0;}.sec-head__title{font-size:25px;}}
@media (max-width:640px){.section{padding:44px 0;}.sec-head__title{font-size:22px;}.sec-head{margin-bottom:26px;}}

/* ============ venue grid ============ */
.venue-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.venue-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;border-radius:var(--r-card);overflow:hidden;background:#EDEBE7;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);isolation:isolate;}
.venue-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.venue-card--lg{grid-column:span 7;min-height:400px;}
.venue-card--md{grid-column:span 5;min-height:400px;}
.venue-card--md2{grid-column:span 5;min-height:320px;}
.venue-card--lg2{grid-column:span 7;min-height:320px;}
.venue-card__media{position:absolute;inset:0;z-index:0;}
.venue-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .38s var(--ease);}
.venue-card:hover .venue-card__media img{transform:scale(1.03);}
.venue-card__mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,17,19,.08) 22%,rgba(15,17,19,.86) 100%);}
.venue-card__body{position:relative;z-index:2;padding:26px 26px 24px;}
.venue-card__body h3{margin-top:12px;font-size:22px;line-height:1.35;font-weight:700;color:#fff;}
.venue-card__body p{margin-top:10px;font-size:15px;line-height:1.75;color:rgba(247,246,243,.78);max-width:460px;}
.venue-card__num{position:absolute;top:18px;left:22px;z-index:2;font-size:13px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.6);font-variant-numeric:tabular-nums;}
.pill{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;}
.pill--gold{background:rgba(245,197,66,.92);color:#3A2A05;}
.pill--accent{background:rgba(14,154,142,.9);color:#fff;}
.pill--soft{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}
.pill--primary{background:var(--c-primary-soft);color:var(--c-primary-hover);}
.pill--line{background:#fff;border:1px solid var(--c-line);color:var(--t-2);}
@media (max-width:1024px){
  .venue-card--lg,.venue-card--md,.venue-card--md2,.venue-card--lg2{grid-column:span 6;min-height:300px;}
}
@media (max-width:640px){
  .venue-card--lg,.venue-card--md,.venue-card--md2,.venue-card--lg2{grid-column:span 12;min-height:270px;}
  .venue-card__body{padding:20px;}
  .venue-card__body h3{font-size:19px;}
}

/* ============ chips + bars ============ */
.chiprow{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--c-line);background:#fff;font-size:14.5px;color:var(--t-2);transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);}
.chip:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft);color:var(--c-primary-hover);transform:translateY(-1px);}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.bars{margin-top:34px;display:grid;gap:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-1);}
.bar{display:grid;grid-template-columns:190px 1fr 68px;align-items:center;gap:20px;}
.bar__name{font-size:15px;color:var(--t-1);font-weight:600;}
.bar__track{height:9px;border-radius:999px;background:#EDEAE5;overflow:hidden;}
.bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent),var(--c-primary));}
.bar__val{font-size:15px;font-weight:700;color:var(--c-ink);text-align:right;font-variant-numeric:tabular-nums;}
@media (max-width:768px){
  .bar{grid-template-columns:1fr;gap:8px;}
  .bar__val{text-align:left;}
  .bars{padding:22px;}
}

/* ============ flow ============ */
.flow{margin-top:8px;}
.flow__item{position:relative;padding-left:60px;padding-bottom:34px;}
.flow__item:last-child{padding-bottom:0;}
.flow__item::before{content:"";position:absolute;left:19px;top:44px;bottom:-4px;width:2px;background:var(--c-line);}
.flow__item:last-child::before{display:none;}
.flow__dot{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--c-primary-line);display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.flow__time{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.flow__title{margin-top:6px;font-size:20px;font-weight:600;color:var(--t-1);}
.flow__desc{margin-top:8px;font-size:15.5px;line-height:1.8;color:var(--t-2);max-width:660px;}

/* ============ depth split ============ */
.depth{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.depth__card{border-radius:var(--r-card);padding:30px;border:1px solid rgba(243,241,236,.16);background:#171A1C;transition:border-color .22s var(--ease),transform .22s var(--ease);}
.depth__card:hover{border-color:rgba(226,85,31,.55);transform:translateY(-2px);}
.depth__card h3{font-size:20px;font-weight:700;color:#fff;}
.depth__card .depth__note{margin-top:8px;font-size:14px;color:rgba(243,241,236,.6);}
.depth__list{margin-top:20px;display:grid;gap:12px;}
.depth__list li{display:flex;gap:12px;font-size:15.5px;line-height:1.75;color:rgba(243,241,236,.84);}
.depth__list svg{flex-shrink:0;margin-top:6px;}
.depth__prog{margin-top:22px;}
.depth__prog span{display:flex;justify-content:space-between;font-size:13px;color:rgba(243,241,236,.6);margin-bottom:8px;font-variant-numeric:tabular-nums;}
.depth__track{height:8px;border-radius:999px;background:rgba(243,241,236,.14);overflow:hidden;}
.depth__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent),var(--c-primary));}
@media (max-width:900px){.depth{grid-template-columns:1fr;}}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);}
.faq__item{border-bottom:1px solid var(--c-line);}
.faq__item:last-child{border-bottom:0;}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 26px;font-size:17px;font-weight:600;color:var(--t-1);transition:background .18s var(--ease);min-height:44px;}
.faq__q:hover{background:#FBFAF8;}
.faq__icon{flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--c-primary-soft);color:var(--c-primary);font-size:17px;line-height:1;font-weight:700;}
.faq__a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq__item.is-open .faq__a{max-height:340px;}
.faq__inner{padding:0 26px 24px 26px;border-left:3px solid var(--c-primary);margin-left:26px;padding-left:20px;}
.faq__inner p{font-size:15px;line-height:1.8;color:var(--t-2);}
@media (max-width:640px){
  .faq__q{padding:18px 18px;font-size:16px;}
  .faq__inner{margin-left:18px;padding:0 18px 20px 16px;}
}

/* ============ CTA ============ */
.cta{background:var(--c-ink-deep);color:#F3F1EC;position:relative;overflow:hidden;}
.cta__rings{position:absolute;left:-110px;bottom:-140px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(247,246,243,.08);box-shadow:0 0 0 46px rgba(247,246,243,.04),0 0 0 104px rgba(247,246,243,.025);pointer-events:none;}
.cta__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:72px 0;}
.cta__title{font-size:32px;line-height:1.32;font-weight:700;color:#fff;}
.cta__list{margin-top:22px;display:grid;gap:12px;}
.cta__list li{display:flex;gap:12px;font-size:15.5px;color:rgba(243,241,236,.82);line-height:1.75;}
.cta__list svg{flex-shrink:0;margin-top:6px;}
.form{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-2);}
.form h3{font-size:19px;font-weight:700;color:var(--t-1);}
.form p.form__hint{margin-top:8px;font-size:14px;color:var(--t-2);line-height:1.7;}
.field{margin-top:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--t-1);margin-bottom:8px;}
.field input,.field textarea{width:100%;min-height:46px;padding:12px 14px;border-radius:var(--r-btn);border:1px solid var(--c-line);background:#FCFBFA;font-size:15px;color:var(--t-1);font-family:inherit;transition:border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);background:var(--c-primary-soft);box-shadow:0 0 0 3px rgba(226,85,31,.12);}
.form__note{margin-top:16px;font-size:13px;line-height:1.7;color:var(--t-3);}
@media (max-width:900px){
  .cta__grid{grid-template-columns:1fr;gap:32px;padding:52px 0;}
  .cta__title{font-size:25px;}
}

/* ============ footer ============ */
.site-footer{background:var(--c-ink-deep);color:#E9E6E0;}
.footer-main{padding:64px 0 44px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand__line1{color:#fff;}
.footer-brand .brand__line2{color:rgba(233,230,224,.6);}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(233,230,224,.66);max-width:330px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(233,230,224,.7);transition:color .18s var(--ease);}
.footer-col a:hover{color:#F0A27E;}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(233,230,224,.64);}
.footer-bottom{border-top:1px solid rgba(233,230,224,.12);}
.footer-bottom__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:13px;color:rgba(233,230,224,.52);flex-wrap:wrap;}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-main{padding:52px 0 36px;}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}

/* responsive nav */
@media (max-width:1024px){
  .mainnav{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn--ghost{display:none;}
}
@media (max-width:480px){
  .nav-actions .btn--primary{display:none;}
}