/* roulang page: index */
:root{
  --ink:#10231E;
  --ink-soft:#16302A;
  --orange:#E8562A;
  --orange-dark:#CF4A22;
  --celadon:#2F7D6B;
  --sand:#F6F4EF;
  --sand-deep:#EDE9E1;
  --white:#FFFFFF;
  --t1:#1A1F1D;
  --t2:#5B6560;
  --t3:#8B948F;
  --inv:#F3F1EC;
  --line:#E3E0D8;
  --line-inv:rgba(255,255,255,.14);
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:10px;
  --sh1:0 2px 10px rgba(16,35,30,.06);
  --sh2:0 10px 24px rgba(16,35,30,.10);
  --ease:200ms ease-out;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  color:var(--t1);
  background:var(--sand);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--celadon);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--orange);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.26;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
::selection{background:rgba(232,86,42,.18);}

/* 布局骨架 */
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.grid-x{margin-left:-15px;margin-right:-15px;}
.grid-x>.cell{padding-left:15px;padding-right:15px;min-width:0;}
@media screen and (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px;}
}
.section{padding:88px 0;}
.section-alt{background:var(--white);}
.section-sand{background:var(--sand-deep);}
@media screen and (max-width:1023px){.section{padding:64px 0;}}
@media screen and (max-width:767px){.section{padding:44px 0;}}

/* 通用组件 */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--celadon);margin-bottom:16px;}
.eyebrow-dot{width:8px;height:8px;background:var(--orange);border-radius:2px;display:block;flex:none;}
.sec-title{font-size:34px;font-weight:900;}
.sec-desc{font-size:16px;color:var(--t2);margin-top:16px;max-width:620px;}
.sec-head{margin-bottom:52px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
@media screen and (max-width:767px){
  .sec-title{font-size:26px;}
  .sec-head{margin-bottom:32px;}
}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border:1.5px solid transparent;border-radius:var(--r-btn);font-size:16px;font-weight:700;letter-spacing:.01em;white-space:nowrap;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--inv);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.text-link{display:inline-block;font-size:15px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px;}
.text-link:hover{color:var(--orange);border-color:var(--orange);}
.badge{display:inline-block;font-size:12px;letter-spacing:.04em;padding:4px 12px;border-radius:var(--r-pill);background:var(--sand-deep);color:var(--ink);font-weight:500;}
.badge-orange{background:var(--orange);color:#fff;}

/* 公告条 */
.notice-bar{background:var(--sand-deep);border-bottom:1px solid var(--line);}
.notice-inner{display:flex;align-items:center;gap:16px;height:36px;overflow:hidden;}
.notice-status{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--ink);letter-spacing:.04em;flex:none;}
.notice-status .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:block;}
.notice-text{font-size:12.5px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
@media screen and (max-width:767px){.notice-text{display:none;}}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:1px solid var(--line-inv);}
.header-inner{display:flex;align-items:center;gap:32px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--orange);display:block;flex:none;box-shadow:0 0 0 4px rgba(232,86,42,.16);}
.brand-name{font-size:20px;font-weight:900;color:#fff;letter-spacing:-.01em;line-height:1.2;}
.brand:hover .brand-name{color:#fff;}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;}
.nav-link{position:relative;padding:8px 0;font-size:15px;font-weight:500;color:rgba(243,241,236,.76);}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width var(--ease);}
.nav-link:hover,.nav-link.is-active{color:#fff;}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.header-side{display:flex;align-items:center;gap:18px;margin-left:36px;}
.status-badge{font-size:12px;letter-spacing:.06em;padding:5px 12px;border-radius:var(--r-pill);background:var(--sand-deep);color:var(--ink);font-weight:700;flex:none;}
.mini-countdown{display:flex;flex-direction:column;text-align:right;line-height:1.15;}
.mc-label{font-size:11px;color:rgba(243,241,236,.5);letter-spacing:.06em;}
.mc-time{font-size:18px;font-weight:800;color:#fff;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line-inv);border-radius:10px;background:transparent;color:#fff;align-items:center;justify-content:center;font-size:17px;transition:background var(--ease);}
.nav-toggle:hover{background:rgba(255,255,255,.08);}
@media screen and (max-width:1279px){.mini-countdown{display:none;}}
@media screen and (max-width:1023px){
  .header-inner{height:60px;gap:16px;}
  .main-nav{display:none;}
  .status-badge{display:none;}
  .header-side{margin-left:auto;gap:12px;}
  .brand-name{font-size:16px;}
  .nav-toggle{display:inline-flex;}
}
.mobile-drawer{display:none;background:var(--ink);border-top:1px solid var(--line-inv);padding:6px 20px 22px;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a.drawer-link{display:block;padding:15px 0;font-size:16px;color:rgba(243,241,236,.85);border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-drawer a.drawer-link:hover{color:#fff;}
.mobile-drawer .drawer-cta{margin-top:20px;}
@media screen and (min-width:1024px){.mobile-drawer{display:none !important;}}

/* Hero */
.hero{background:var(--sand);padding:80px 0 8px;}
.hero-copy{padding-bottom:40px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--celadon);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:22px;}
.hero h1{font-size:52px;line-height:1.16;margin-bottom:18px;}
.hero-sub{font-size:19px;font-weight:700;color:var(--celadon);margin-bottom:14px;}
.hero-desc{font-size:17px;color:var(--t2);max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh2);}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 240ms ease-out;}
.hero-figure::after{content:"";position:absolute;inset:0;background:rgba(16,35,30,.08);pointer-events:none;}
.hero-figure:hover img{transform:scale(1.03);}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid var(--line);margin-top:56px;padding:32px 0 8px;}
.hm-item{display:flex;flex-direction:column;gap:4px;}
.hm-num{font-size:30px;font-weight:900;color:var(--ink);line-height:1.2;}
.hm-label{font-size:13px;color:var(--t2);letter-spacing:.06em;}
@media screen and (max-width:1023px){
  .hero{padding-top:56px;}
  .hero h1{font-size:38px;}
  .hero-copy{padding-bottom:28px;}
}
@media screen and (max-width:767px){
  .hero{padding-top:40px;}
  .hero h1{font-size:31px;}
  .hero-sub{font-size:17px;}
  .hero-actions .btn{width:100%;}
  .hero-metrics{grid-template-columns:1fr;gap:0;margin-top:36px;padding-top:8px;}
  .hm-item{padding:16px 0;border-bottom:1px solid var(--line);}
  .hm-item:last-child{border-bottom:0;}
}

/* 痛点段 */
.pain-list{margin-top:8px;}
.pain-list li{display:flex;gap:28px;padding:26px 0;border-top:1px solid var(--line);}
.pain-list li:last-child{border-bottom:1px solid var(--line);}
.pain-num{font-size:15px;font-weight:800;color:var(--orange);flex:none;padding-top:6px;letter-spacing:.06em;}
.pain-body h3{font-size:19px;margin-bottom:8px;}
.pain-body p{font-size:16px;color:var(--t2);}
@media screen and (max-width:767px){
  .pain-list li{gap:16px;padding:20px 0;}
  .pain-body h3{font-size:17px;}
}

/* 图文交错 */
.feature-row{margin-bottom:76px;}
.feature-row:last-child{margin-bottom:0;}
.feature-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh1);transition:transform 240ms ease-out,box-shadow var(--ease);}
.feature-media:hover img{transform:scale(1.03);box-shadow:var(--sh2);}
.feature-copy h3{font-size:26px;margin-bottom:14px;}
.feature-copy>p{font-size:16.5px;color:var(--t2);}
.point-list{margin-top:22px;display:grid;gap:14px;}
.point-list li{display:flex;gap:12px;font-size:16px;color:var(--t2);}
.point-list li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--orange);flex:none;margin-top:11px;}
.feature-row-reverse .feature-media{order:2;}
.feature-row-reverse .feature-copy{order:1;}
@media screen and (max-width:767px){
  .feature-row{margin-bottom:48px;}
  .feature-copy h3{font-size:21px;}
  .feature-row-reverse .feature-media,
  .feature-row-reverse .feature-copy{order:0;}
  .feature-media{margin-bottom:24px;}
}

/* 成果段 */
.stats-section{background:var(--sand-deep);}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 24px;}
.stat-item{border-left:2px solid var(--orange);padding-left:18px;}
.stat-num{font-size:42px;font-weight:900;color:var(--ink);line-height:1.1;display:inline-block;}
.stat-unit{font-size:16px;font-weight:700;color:var(--t2);margin-left:4px;}
.stat-label{display:block;font-size:14px;color:var(--t2);margin-top:8px;letter-spacing:.04em;}
.stats-bar{display:flex;align-items:center;gap:16px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(16,35,30,.10);flex-wrap:wrap;}
.stats-bar-label{font-size:14px;color:var(--t2);flex:none;}
.bar{flex:1;min-width:160px;height:6px;background:rgba(16,35,30,.10);border-radius:var(--r-pill);overflow:hidden;}
.bar i{display:block;height:100%;background:var(--orange);border-radius:var(--r-pill);}
.bar-value{font-size:15px;font-weight:800;color:var(--ink);flex:none;}
@media screen and (min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
@media screen and (max-width:767px){.stat-num{font-size:34px;}}

/* 证言 */
.quotes-section{background:var(--white);}
.quote{max-width:860px;}
.quote+.quote{margin-top:56px;}
.quote-text{font-size:24px;line-height:1.62;color:var(--ink);font-weight:500;position:relative;padding-left:28px;border-left:3px solid var(--orange);}
.quote-src{display:flex;align-items:center;gap:12px;margin-top:20px;padding-left:31px;font-size:14px;color:var(--t3);}
.quote-org{font-weight:700;color:var(--ink);}
.quote-role{letter-spacing:.04em;}
.quote-right{margin-left:auto;}
@media screen and (max-width:1023px){.quote-text{font-size:21px;}.quote-right{margin-left:0;}}
@media screen and (max-width:767px){.quote-text{font-size:19px;padding-left:18px;}.quote-src{padding-left:21px;}}

/* 最新信息 */
.news-grid{margin-top:4px;}
.news-card{display:flex;flex-direction:column;height:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);margin-bottom:30px;}
.news-card:hover{border-color:var(--orange);box-shadow:var(--sh2);transform:translateY(-2px);}
.news-thumb{overflow:hidden;background:var(--sand-deep);}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 240ms ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.news-body .badge{align-self:flex-start;margin-bottom:14px;}
.news-title{font-size:18px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease);}
.news-card:hover .news-title{color:var(--ink);}
.news-sum{font-size:15px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.news-time{font-size:12px;color:var(--t3);}
.news-more{font-size:13px;font-weight:700;color:var(--celadon);}
.news-card:hover .news-more{color:var(--orange);}
.empty-state{background:var(--sand);border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;}
.empty-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--white);color:var(--celadon);font-size:18px;margin-bottom:16px;border:1px solid var(--line);}
.empty-state p{font-size:16px;color:var(--t2);margin-bottom:14px;}

/* 表单区 */
.lead-section{background:var(--white);}
.lead-intro>p{font-size:16px;color:var(--t2);max-width:420px;}
.lead-list{margin-top:26px;display:grid;gap:12px;}
.lead-list li{display:flex;gap:12px;font-size:15.5px;color:var(--t2);}
.lead-list li i{color:var(--celadon);margin-top:6px;font-size:13px;}
.lead-form{background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:.02em;}
.field input,.field select,.field textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--white);font-size:16px;color:var(--t1);transition:border-color var(--ease),box-shadow var(--ease);appearance:none;}
.field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%235B6560' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;background-size:12px 8px;padding-right:40px;}
.field textarea{height:auto;min-height:120px;padding:13px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--celadon);box-shadow:0 0 0 3px rgba(47,125,107,.15);}
.field input::placeholder,.field textarea::placeholder{color:var(--t3);}
.form-note{font-size:13px;color:var(--t3);margin-top:14px;text-align:center;}
.form-note.is-ok{color:var(--celadon);font-weight:700;}
.field-error{font-size:13px;color:#C4452C;margin-top:6px;display:none;}
.field.has-error input,.field.has-error select{border-color:#C4452C;}
.field.has-error .field-error{display:block;}
@media screen and (max-width:767px){.lead-form{padding:22px;}.lead-intro{margin-bottom:28px;}}

/* FAQ */
.faq-section{background:var(--sand);}
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;background:none;border:0;padding:24px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink);transition:color var(--ease);}
.faq-q:hover{color:var(--celadon);}
.faq-icon{position:relative;width:16px;height:16px;flex:none;margin-left:auto;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);transition:transform 240ms ease-out,background var(--ease);}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;border-radius:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;border-radius:2px;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);}
.faq-item.is-open .faq-icon::before{background:var(--orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out;}
.faq-a-inner{padding:0 40px 26px 0;}
.faq-a-inner p{font-size:15.5px;color:var(--t2);}
@media screen and (max-width:767px){
  .faq-q{font-size:16px;padding:20px 0;}
  .faq-a-inner{padding:0 0 22px;}
}

/* 结尾 CTA */
.final-cta{background:var(--ink);padding:76px 0;position:relative;overflow:hidden;}
.final-cta h2{color:var(--inv);font-size:34px;margin-bottom:14px;}
.final-cta p{color:rgba(243,241,236,.72);font-size:16.5px;max-width:520px;margin-bottom:26px;}
.countdown-card{background:rgba(255,255,255,.05);border:1px solid var(--line-inv);border-radius:var(--r-card);padding:26px;text-align:center;}
.cd-label{display:block;font-size:13px;letter-spacing:.08em;color:rgba(243,241,236,.6);}
.cd-time{font-size:40px;font-weight:800;color:#fff;line-height:1.25;margin:8px 0 6px;}
.cd-time .sep{color:rgba(243,241,236,.4);}
.cd-note{font-size:13px;color:rgba(243,241,236,.5);}
@media screen and (max-width:1023px){
  .final-cta h2{font-size:27px;}
  .countdown-card{margin-top:32px;}
  .cd-time{font-size:32px;}
}
@media screen and (max-width:767px){
  .final-cta{padding:48px 0;}
  .final-cta .btn{width:100%;}
}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(243,241,236,.72);padding:72px 0 0;}
.site-footer a{color:rgba(243,241,236,.72);}
.site-footer a:hover{color:var(--orange);}
.footer-grid{padding-bottom:52px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-dot{box-shadow:none;}
.footer-brand span{font-size:19px;font-weight:900;color:#fff;}
.footer-desc{font-size:14.5px;line-height:1.85;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col li{font-size:14.5px;line-height:1.7;}
.footer-col .contact-line{display:flex;gap:10px;align-items:flex-start;}
.footer-col .contact-line i{color:var(--celadon);margin-top:6px;font-size:13px;}
.footer-tip{border-left:2px solid var(--orange);padding-left:14px;font-size:14px;line-height:1.8;}
.footer-bottom{border-top:1px solid var(--line-inv);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(243,241,236,.5);}
@media screen and (max-width:767px){
  .site-footer{padding-top:48px;}
  .footer-brand{margin-top:0;}
  .footer-col{margin-top:32px;}
  .footer-bottom{font-size:12.5px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --ink:#10231E;
  --orange:#E8562A;
  --orange-deep:#CE4520;
  --celadon:#2F7D6B;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --sand:#EDE9E1;
  --text:#1A1F1D;
  --text-2:#5B6560;
  --text-3:#8B948F;
  --inverse:#F3F1EC;
  --line:#E3E0D8;
  --line-dark:rgba(255,255,255,.14);
  --r-card:14px;
  --r-btn:10px;
  --r-img:10px;
  --sh-card:0 2px 10px rgba(16,35,30,.06);
  --sh-hover:0 10px 24px rgba(16,35,30,.10);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:88px; --sp-10:120px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color 200ms ease-out;}
ul,ol{margin:0;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1200px;padding-left:32px;padding-right:32px;}
.row-gap{margin-bottom:24px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  height:72px;display:flex;align-items:center;gap:28px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-dot{
  width:10px;height:10px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 4px rgba(232,86,42,.18);flex:none;
}
.brand-name{
  font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--inverse);white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:12px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(243,241,236,.76);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform 220ms ease-out;
}
.nav-link:hover{color:var(--inverse);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--inverse);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-side{margin-left:auto;display:flex;align-items:center;gap:16px;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.04em;font-weight:500;
  padding:5px 11px;border-radius:999px;background:var(--sand);color:var(--ink);
}
.status-badge i{color:var(--celadon);font-size:11px;}
.countdown{display:inline-flex;align-items:baseline;gap:8px;}
.cd-label{font-size:12px;color:rgba(243,241,236,.55);letter-spacing:.04em;}
.cd-time{
  font-family:"Inter",monospace;font-size:20px;font-weight:800;color:var(--inverse);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.cd-time .sep{color:rgba(243,241,236,.4);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;border:1.5px solid transparent;
  cursor:pointer;transition:background 200ms ease-out,color 200ms ease-out,transform 200ms ease-out,border-color 200ms ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:var(--inverse);}
.btn-outline-light{border-color:rgba(243,241,236,.5);color:var(--inverse);background:transparent;}
.btn-outline-light:hover{background:var(--inverse);color:var(--ink);border-color:var(--inverse);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line-dark);background:transparent;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--inverse);border-radius:2px;transition:transform 200ms ease-out,opacity 200ms ease-out;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:var(--ink);
  z-index:90;transform:translateX(102%);transition:transform 260ms ease-out;
  display:flex;flex-direction:column;padding:24px 22px;border-left:1px solid var(--line-dark);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;gap:10px;padding-bottom:20px;border-bottom:1px solid var(--line-dark);}
.drawer-head span:last-child{font-size:17px;font-weight:900;color:var(--inverse);}
.drawer-nav{display:flex;flex-direction:column;padding:14px 0;flex:1;}
.drawer-nav a{
  padding:15px 0;font-size:16px;font-weight:500;color:rgba(243,241,236,.82);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--orange);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,35,30,.5);opacity:0;visibility:hidden;
  transition:opacity 240ms ease-out,visibility 240ms ease-out;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:var(--white);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);padding:16px 0;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--text);font-weight:500;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Article head ---------- */
.article-head{padding:48px 0 8px;}
.article-head-inner{max-width:760px;margin:0 auto;}
.article-head h1{
  font-size:38px;line-height:1.34;font-weight:900;letter-spacing:-.02em;color:var(--ink);
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:22px;padding-bottom:26px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .meta-item i{color:var(--celadon);font-size:12px;}
.meta-tag{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;font-weight:500;
  padding:4px 12px;border-radius:999px;background:var(--sand);color:var(--ink);
}
.meta-tag.accent{background:var(--orange);color:#fff;}

/* ---------- Article layout ---------- */
.article-main{padding:48px 0 72px;}
.article-layout{display:flex;gap:48px;align-items:flex-start;}
.article-col{flex:1 1 auto;min-width:0;}
.article-aside{flex:0 0 240px;width:240px;}
.article-body{
  max-width:760px;margin:0 auto;font-size:17px;line-height:1.85;color:var(--text);
  overflow-wrap:break-word;word-break:break-word;
}
.article-body > * + *{margin-top:20px;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.45;
  margin-top:46px;padding-left:16px;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--orange);
}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink);margin-top:32px;scroll-margin-top:96px;}
.article-body ul,.article-body ol{padding-left:24px;}
.article-body li{margin:8px 0;}
.article-body li::marker{color:var(--celadon);}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;border-left:3px solid var(--orange);
  background:var(--sand);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--text-2);
}
.article-body blockquote p{margin:0;font-size:16px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:28px 0;display:block;overflow-x:auto;white-space:nowrap;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--sand);font-weight:700;color:var(--ink);}
.article-body img{border-radius:var(--r-img);margin:28px auto;}
.article-body figure{margin:28px 0;}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--text-3);}
.article-body a{color:var(--celadon);border-bottom:1px solid rgba(47,125,107,.35);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-empty{
  max-width:760px;margin:0 auto;background:var(--sand);border:1px dashed var(--line);
  border-radius:var(--r-card);padding:56px 24px;text-align:center;
}
.article-empty i{font-size:30px;color:var(--text-3);}
.article-empty p{margin:16px 0 24px;font-size:16px;color:var(--text-2);}

.toc-card{
  position:sticky;top:96px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 18px;box-shadow:var(--sh-card);
}
.toc-title{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text-3);
  text-transform:uppercase;margin-bottom:14px;
}
.toc-list{list-style:none;padding:0;margin:0;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;font-size:14px;line-height:1.5;color:var(--text-2);
  padding:8px 0 8px 14px;border-left:2px solid var(--line);transition:all 200ms ease-out;
}
.toc-list a:hover{color:var(--ink);border-left-color:var(--celadon);}
.toc-list a.is-current{color:var(--orange);border-left-color:var(--orange);font-weight:700;}

/* ---------- Related ---------- */
.related-section{background:var(--white);border-top:1px solid var(--line);padding:72px 0;}
.section-head{margin-bottom:32px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.12em;color:var(--orange);margin-bottom:12px;
}
.section-kicker::before{content:"";width:18px;height:2px;background:var(--orange);border-radius:2px;}
.section-title{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.4;}
.card-grid{display:flex;flex-wrap:wrap;gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
  transition:border-color 200ms ease-out,box-shadow 200ms ease-out,transform 200ms ease-out;
  width:calc((100% - 48px)/3);
}
.card:hover{border-color:var(--orange);box-shadow:var(--sh-hover);transform:translateY(-2px);}
.card-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--sand);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-title{font-size:18px;font-weight:700;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-title{color:var(--ink);}
.card-desc{font-size:15px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
  font-family:"Inter","Noto Sans SC",sans-serif;font-size:12px;color:var(--text-3);
}
.card-foot .read{color:var(--celadon);font-weight:500;font-family:"Noto Sans SC",sans-serif;}
.card:hover .card-foot .read{color:var(--orange);}

/* ---------- Back entry ---------- */
.back-section{padding:56px 0 88px;text-align:center;}
.back-section .note{font-size:14px;color:var(--text-3);margin-bottom:18px;}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);padding:72px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-copy h2{font-size:30px;font-weight:900;letter-spacing:-.02em;color:var(--inverse);line-height:1.4;}
.cta-copy p{font-size:16px;color:rgba(243,241,236,.7);margin-top:12px;max-width:52ch;}
.cta-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-clock{
  display:flex;flex-direction:column;gap:4px;padding:12px 20px;
  border:1px solid var(--line-dark);border-radius:var(--r-btn);background:rgba(255,255,255,.03);
}
.cta-clock .cd-label{color:rgba(243,241,236,.55);}
.cta-clock .cd-time{font-size:22px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line-dark);padding:72px 0 0;}
.footer-grid{row-gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:var(--inverse);letter-spacing:-.02em;}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(243,241,236,.68);max-width:42ch;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--inverse);letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:12px;font-size:14.5px;color:rgba(243,241,236,.68);}
.footer-col a{color:rgba(243,241,236,.68);}
.footer-col a:hover{color:var(--orange);}
.contact-line{display:flex;align-items:center;gap:10px;}
.contact-line i{color:var(--celadon);font-size:14px;width:16px;text-align:center;}
.footer-tip{font-size:14px;line-height:1.85;color:rgba(243,241,236,.62);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-dark);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,241,236,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .article-layout{gap:36px;}
  .article-aside{flex:0 0 210px;width:210px;}
}
@media (max-width:1023.98px){
  .main-nav{display:none;}
  .header-side .countdown{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{gap:16px;}
  .article-layout{flex-direction:column;gap:0;}
  .article-aside{width:100%;flex:1 1 auto;}
  .toc-card{position:static;margin-bottom:36px;}
  .article-head h1{font-size:32px;}
  .article-main{padding:36px 0 56px;}
  .card{width:calc((100% - 24px)/2);}
  .cta-copy h2{font-size:26px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .header-inner{height:60px;}
  .brand-name{font-size:16px;}
  .header-side .btn{display:none;}
  .article-head{padding:32px 0 4px;}
  .article-head h1{font-size:27px;line-height:1.38;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;margin-top:36px;}
  .article-body h3{font-size:17.5px;}
  .related-section,.cta-band,.site-footer{padding-top:52px;}
  .related-section{padding-bottom:52px;}
  .card{width:100%;}
  .section-title{font-size:22px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .cta-copy h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-clock{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{margin-top:40px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:479.98px){
  .article-head h1{font-size:24px;}
  .status-badge{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#10231E;
  --ink-2:#1A1F1D;
  --orange:#E8562A;
  --celadon:#2F7D6B;
  --sand:#F6F4EF;
  --white:#FFFFFF;
  --sand-deep:#EDE9E1;
  --text:#1A1F1D;
  --text-2:#5B6560;
  --text-3:#8B948F;
  --text-inv:#F3F1EC;
  --line:#E3E0D8;
  --line-inv:rgba(255,255,255,.14);
  --r-card:14px;
  --r-btn:10px;
  --r-img:10px;
  --r-pill:999px;
  --sh-card:0 2px 10px rgba(16,35,30,.06);
  --sh-hover:0 10px 24px rgba(16,35,30,.10);
  --s4:4px; --s8:8px; --s12:12px; --s16:16px; --s24:24px; --s32:32px; --s48:48px; --s64:64px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--sand);
  font-weight:400;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.grid-container{max-width:1200px;padding-left:32px;padding-right:32px;}
@media screen and (max-width:767px){.grid-container{padding-left:20px;padding-right:20px;}}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--ink);
  border-bottom:1px solid var(--line-inv);
  position:sticky;top:0;z-index:60;
}
.nav-inner{display:flex;align-items:center;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--text-inv);white-space:nowrap;}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--orange);display:inline-block;flex:none;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:18px;}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;color:rgba(243,241,236,.72);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);
  transition:width 220ms ease-out;
}
.nav-link:hover{color:var(--text-inv);}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--text-inv);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px;}
.status-pill{
  font-size:12px;letter-spacing:.04em;padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(47,125,107,.22);color:#8FD6C3;border:1px solid rgba(47,125,107,.4);white-space:nowrap;
}
.countdown{display:flex;align-items:baseline;gap:7px;}
.countdown .cd-label{font-size:12px;color:rgba(243,241,236,.5);}
.countdown .cd-num{
  font-size:20px;font-weight:800;color:var(--text-inv);font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.countdown .cd-num .colon{color:rgba(243,241,236,.35);}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line-inv);
  color:var(--text-inv);width:42px;height:42px;border-radius:var(--r-btn);cursor:pointer;font-size:16px;
}
.mobile-drawer{
  display:none;background:var(--ink);border-top:1px solid var(--line-inv);padding:12px 0 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 0;color:rgba(243,241,236,.82);font-size:16px;font-weight:500;
  border-bottom:1px solid var(--line-inv);
}
.mobile-drawer a:hover{color:var(--orange);}
.mobile-drawer .btn{width:100%;justify-content:center;margin-top:16px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  cursor:pointer;border:1.5px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;border-color:var(--orange);}
.btn-primary:hover{background:#CE4A22;border-color:#CE4A22;transform:translateY(-2px);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--text-inv);transform:translateY(-2px);}
.btn-onDark{background:transparent;color:var(--text-inv);border-color:rgba(243,241,236,.4);}
.btn-onDark:hover{background:var(--text-inv);color:var(--ink);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{background:var(--sand);padding:64px 0 72px;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,125,107,.10),transparent 68%);pointer-events:none;
}
.hero-grid{row-gap:40px;position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--celadon);background:rgba(47,125,107,.10);border:1px solid rgba(47,125,107,.24);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero-title{
  font-size:46px;font-weight:900;line-height:1.24;letter-spacing:-.02em;color:var(--ink);
  border-left:4px solid var(--orange);padding-left:20px;max-width:16em;
}
.hero-sub{font-size:18px;color:var(--text-2);margin-top:20px;max-width:34em;}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-card);}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,30,.30),rgba(16,35,30,.08));
}
.hero-media .media-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;font-size:13px;font-weight:700;color:var(--text-inv);
  background:rgba(16,35,30,.66);border:1px solid var(--line-inv);padding:6px 12px;border-radius:var(--r-pill);
  letter-spacing:.03em;
}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;
  border-top:1px solid var(--line);padding-top:28px;
}
.fact-num{font-size:32px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1;}
.fact-num span{font-size:16px;font-weight:700;color:var(--celadon);margin-left:4px;}
.fact-label{font-size:14px;color:var(--text-2);margin-top:4px;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--white{background:var(--white);}
.section--deep{background:var(--sand-deep);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-kicker{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--orange);margin-bottom:10px;
}
.section-title{
  font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.3;
  position:relative;padding-left:18px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--orange);
}
.section-desc{font-size:16px;color:var(--text-2);margin-top:16px;}

/* ---------- Topic cards (unequal grid) ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.topic-card--wide{grid-column:span 7;}
.topic-card--slim{grid-column:span 5;}
.topic-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);transition:all var(--ease);overflow:hidden;
}
.topic-card:hover{border-color:var(--orange);box-shadow:var(--sh-hover);transform:translateY(-2px);}
.topic-card__link{display:flex;flex-direction:column;height:100%;}
.topic-card--slim .topic-card__link{flex-direction:row;}
.topic-card__media{overflow:hidden;}
.topic-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform 240ms ease-out;}
.topic-card--slim .topic-card__media{flex:0 0 168px;}
.topic-card--slim .topic-card__media img{height:100%;aspect-ratio:auto;min-height:100%;}
.topic-card:hover .topic-card__media img{transform:scale(1.03);}
.topic-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.topic-card--slim .topic-card__body{padding:20px;}
.badge{
  align-self:flex-start;font-size:12px;letter-spacing:.04em;font-weight:700;
  background:var(--sand-deep);color:var(--ink);padding:4px 10px;border-radius:var(--r-pill);
}
.badge--accent{background:var(--orange);color:#fff;}
.topic-card__title{font-size:19px;font-weight:700;line-height:1.45;color:var(--ink);letter-spacing:-.01em;}
.topic-card__desc{font-size:15px;color:var(--text-2);line-height:1.7;}
.topic-card__meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:12px;
}
.time{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;font-family:"Inter",sans-serif;}
.read{font-size:13px;font-weight:700;color:var(--celadon);}
.topic-card:hover .read{color:var(--orange);}

/* ---------- Data strip ---------- */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.data-cell{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-card);transition:all var(--ease);
}
.data-cell:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);}
.data-cell .num{
  font-size:42px;font-weight:900;line-height:1.05;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.data-cell .num em{font-style:normal;font-size:18px;font-weight:700;color:var(--orange);margin-left:4px;}
.data-cell .label{font-size:15px;font-weight:700;color:var(--ink);margin-top:12px;}
.data-cell .note{font-size:13px;color:var(--text-3);margin-top:6px;}
.data-bar{
  margin-top:32px;height:8px;border-radius:var(--r-pill);background:rgba(16,35,30,.08);overflow:hidden;
}
.data-bar span{display:block;height:100%;width:86%;background:linear-gradient(90deg,var(--celadon),var(--orange));border-radius:var(--r-pill);}
.data-bar-note{font-size:13px;color:var(--text-2);margin-top:12px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:20px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;
}
.faq-q:hover{color:var(--orange);}
.faq-icon{position:relative;width:16px;height:16px;flex:none;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--orange);border-radius:2px;transition:transform 220ms ease-out;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg) scaleY(0);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 280ms ease-out;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{font-size:15px;color:var(--text-2);padding:0 0 24px;max-width:70em;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--text-inv);padding:76px 0;}
.cta-band .cta-flex{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:32px;font-weight:900;letter-spacing:-.02em;color:var(--text-inv);line-height:1.3;}
.cta-band p{font-size:16px;color:rgba(243,241,236,.68);margin-top:14px;max-width:36em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-mini{margin-top:18px;display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(243,241,236,.55);}
.cta-mini .cd-num{font-size:22px;font-weight:800;color:var(--text-inv);font-variant-numeric:tabular-nums;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(243,241,236,.7);padding:64px 0 0;border-top:1px solid var(--line-inv);}
.footer-grid{row-gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:var(--text-inv);letter-spacing:-.01em;}
.footer-desc{font-size:14px;line-height:1.8;margin-top:16px;max-width:26em;color:rgba(243,241,236,.62);}
.footer-col h4{font-size:15px;font-weight:700;color:var(--text-inv);margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;font-size:14px;}
.footer-col ul li a:hover{color:var(--orange);}
.contact-line{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(243,241,236,.7);}
.contact-line i{color:var(--celadon);width:16px;text-align:center;}
.footer-tip{font-size:13.5px;line-height:1.8;color:rgba(243,241,236,.62);max-width:24em;}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line-inv);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,241,236,.45);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1023px){
  .main-nav,.nav-right .countdown,.nav-right .status-pill{display:none;}
  .nav-right{margin-left:auto;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .hero{padding:48px 0 56px;}
  .hero-title{font-size:36px;}
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
  .topic-card--wide,.topic-card--slim{grid-column:span 12;}
  .topic-card--slim .topic-card__link{flex-direction:column;}
  .topic-card--slim .topic-card__media{flex:none;}
  .topic-card--slim .topic-card__media img{aspect-ratio:16/10;min-height:0;height:auto;}
  .data-strip{grid-template-columns:repeat(2,1fr);}
  .section-title{font-size:28px;}
  .cta-band h2{font-size:26px;}
}
@media screen and (max-width:767px){
  .nav-inner{height:60px;}
  .brand{font-size:17px;}
  .hero-title{font-size:30px;padding-left:14px;border-left-width:3px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-facts{grid-template-columns:1fr;gap:18px;}
  .section{padding:44px 0;}
  .section--tight{padding:40px 0;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .topic-card__body{padding:20px;}
  .data-strip{grid-template-columns:1fr;}
  .data-cell .num{font-size:34px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta-band{padding:52px 0;}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{justify-content:flex-start;}
}
@media screen and (max-width:519px){
  .hero-title{font-size:27px;}
  .badge{font-size:11px;}
  .topic-card__title{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .topic-card:hover,.btn:hover,.data-cell:hover{transform:none;}
  .topic-card:hover .topic-card__media img{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#10231E;
  --ink-soft:#1B322B;
  --signal:#E8562A;
  --signal-dark:#CE4520;
  --celadon:#2F7D6B;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --sand:#EDE9E1;
  --text:#1A1F1D;
  --text-2:#5B6560;
  --text-3:#8B948F;
  --inv:#F3F1EC;
  --line:#E3E0D8;
  --line-dark:rgba(255,255,255,.14);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:10px;
  --shadow-1:0 2px 10px rgba(16,35,30,.06);
  --shadow-2:0 10px 24px rgba(16,35,30,.10);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:88px; --sp-10:120px;
  --font-cn:"Noto Sans SC","Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto;border-radius:var(--radius-img)}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--signal);color:#fff;padding:10px 18px;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* 容器 */
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media screen and (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px}
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;line-height:1;
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--signal);color:#fff;box-shadow:0 2px 10px rgba(232,86,42,.24)}
.btn-primary:hover{background:var(--signal-dark);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--inv);transform:translateY(-2px)}
.btn-ghost-inv{background:transparent;color:var(--inv);border:1.5px solid rgba(243,241,236,.55)}
.btn-ghost-inv:hover{background:var(--inv);color:var(--ink);border-color:var(--inv);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--text-2);border-bottom:1px solid var(--line);padding-bottom:2px;transition:color .2s ease-out,border-color .2s ease-out}
.btn-link:hover{color:var(--signal);border-color:var(--signal)}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--inv);font-size:20px;font-weight:900;letter-spacing:-.02em;flex-shrink:0}
.brand:hover{color:#fff}
.brand-dot{width:9px;height:9px;border-radius:999px;background:var(--signal);box-shadow:0 0 0 4px rgba(232,86,42,.18);flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:500;color:rgba(243,241,236,.76)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}
.nav-link:hover,.nav-link.is-active{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-side{display:flex;align-items:center;gap:16px}
.status-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(47,125,107,.22);color:#8FD8C4;font-size:12px;font-weight:500;letter-spacing:.04em;white-space:nowrap}
.status-badge i{font-size:8px}
.countdown{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.cd-label{font-size:11px;letter-spacing:.06em;color:rgba(243,241,236,.5)}
.cd-time{font-family:var(--font-num);font-size:20px;font-weight:800;color:var(--inv);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line-dark);color:var(--inv);font-size:18px;align-items:center;justify-content:center}
.nav-toggle:hover{background:rgba(255,255,255,.08)}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,35,30,.55);opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s ease-out;z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:var(--ink);z-index:100;transform:translateX(102%);transition:transform .24s ease-out;display:flex;flex-direction:column;padding:24px 22px}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line-dark)}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line-dark);color:var(--inv);font-size:16px;display:flex;align-items:center;justify-content:center}
.drawer-nav{display:flex;flex-direction:column;padding-top:16px;flex:1}
.drawer-link{padding:16px 4px;font-size:16px;font-weight:500;color:rgba(243,241,236,.8);border-bottom:1px solid var(--line-dark)}
.drawer-link.is-active{color:#fff;border-left:3px solid var(--signal);padding-left:12px}
.drawer-link:hover{color:#fff}
.drawer-foot{padding-top:20px}
.drawer-foot .btn{width:100%}

/* 页头 */
.page-hero{position:relative;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;color:var(--inv);overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,30,.9) 0%,rgba(16,35,30,.84) 60%,rgba(16,35,30,.92) 100%)}
.page-hero .grid-container{position:relative;z-index:2}
.hero-pad{padding-top:56px;padding-bottom:72px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(243,241,236,.62);padding-bottom:28px}
.breadcrumb a{border-bottom:1px solid transparent;padding-bottom:1px}
.breadcrumb a:hover{color:#fff;border-color:var(--signal)}
.breadcrumb .sep{color:rgba(243,241,236,.34)}
.breadcrumb .current{color:rgba(243,241,236,.9)}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(232,86,42,.14);border:1px solid rgba(232,86,42,.4);color:#FFBFA6;font-size:12px;font-weight:500;letter-spacing:.06em;margin-bottom:22px}
.hero-title{position:relative;padding-left:22px;font-size:46px;font-weight:900;line-height:1.18;letter-spacing:-.02em;color:#fff}
.hero-title::before{content:"";position:absolute;left:0;top:.14em;bottom:.14em;width:4px;border-radius:2px;background:var(--signal)}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.75;color:rgba(243,241,236,.76);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);box-shadow:0 12px 32px rgba(0,0,0,.28)}
.hero-media::after{content:"";position:absolute;inset:0;border-radius:var(--radius-img);background:rgba(16,35,30,.08);pointer-events:none}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line-dark)}
.metric-num{font-family:var(--font-num);font-size:34px;font-weight:900;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.metric-label{margin-top:8px;font-size:13px;color:rgba(243,241,236,.6);letter-spacing:.04em}

/* 通用板块 */
.section{padding:96px 0}
.section-alt{background:var(--sand)}
.section-white{background:var(--white)}
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--celadon);text-transform:uppercase;margin-bottom:14px}
.h2{position:relative;padding-left:18px;font-size:34px;font-weight:800;line-height:1.3;letter-spacing:-.02em;color:var(--ink)}
.h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--signal)}
.lead{margin-top:16px;font-size:17px;color:var(--text-2);line-height:1.85}

/* 横条列表 */
.svc-list{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:132px minmax(0,1fr) auto;gap:28px;align-items:start;padding:26px 12px;border-bottom:1px solid var(--line);transition:background-color .2s ease-out,box-shadow .2s ease-out}
.svc-row:hover{background:var(--white);box-shadow:var(--shadow-1)}
.svc-tag{display:inline-flex;align-items:center;justify-content:center;padding:5px 12px;border-radius:999px;background:var(--sand);color:var(--ink);font-size:12px;font-weight:500;letter-spacing:.04em;white-space:nowrap;margin-top:2px}
.svc-title{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.svc-desc{margin-top:6px;font-size:15px;color:var(--text-2);line-height:1.8;max-width:640px}
.svc-state{align-self:center;display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.04em;background:rgba(47,125,107,.12);color:var(--celadon);border:1px solid rgba(47,125,107,.28);white-space:nowrap}
.svc-state.is-strong{background:var(--signal);color:#fff;border-color:var(--signal)}
.svc-state i{font-size:9px}

/* 三栏图文佐证 */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.proof-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out}
.proof-card:hover{border-color:var(--signal);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.proof-media{position:relative;overflow:hidden;aspect-ratio:16/10}
.proof-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s ease-out}
.proof-card:hover .proof-media img{transform:scale(1.03)}
.proof-body{padding:24px 24px 28px}
.proof-title{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.proof-text{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8}
.proof-meta{margin-top:16px;display:flex;align-items:center;gap:8px;font-family:var(--font-num);font-size:12px;color:var(--text-3)}

/* 时间线 */
.timeline{max-width:780px;margin-top:8px}
.tl-item{position:relative;padding:0 0 40px 56px;border-left:2px solid var(--line)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-node{position:absolute;left:-11px;top:2px;width:20px;height:20px;border-radius:999px;background:var(--signal);border:4px solid var(--bg)}
.tl-num{font-family:var(--font-num);font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--signal)}
.tl-title{margin-top:6px;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.tl-text{margin-top:8px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:620px}

/* FAQ */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:24px 0;text-align:left;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.faq-q:hover{color:var(--signal)}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-2);transition:transform .22s ease-out,background-color .22s ease-out,color .22s ease-out,border-color .22s ease-out}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--signal);border-color:var(--signal);color:#fff}
.faq-a{height:0;overflow:hidden;transition:height .24s ease-out}
.faq-a-inner{padding-bottom:24px;font-size:15px;line-height:1.9;color:var(--text-2);max-width:740px}

/* CTA 通栏 */
.cta-band{background:var(--ink);color:var(--inv);padding:88px 0}
.cta-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}
.cta-title{font-size:34px;font-weight:900;line-height:1.3;letter-spacing:-.02em;color:#fff}
.cta-text{margin-top:16px;font-size:16px;color:rgba(243,241,236,.72);line-height:1.85;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-panel{background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--radius-card);padding:28px}
.cta-panel h3{font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em}
.cta-panel ul{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.cta-panel li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(243,241,236,.72);line-height:1.7}
.cta-panel li i{color:var(--signal);font-size:12px;margin-top:6px}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(243,241,236,.72);padding:72px 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{row-gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;color:#fff;letter-spacing:-.02em}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(243,241,236,.6);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(243,241,236,.72)}
.footer-col a:hover{color:var(--signal)}
.contact-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7}
.contact-line i{color:var(--celadon);font-size:13px;margin-top:5px}
.footer-tip{font-size:13px;line-height:1.85;color:rgba(243,241,236,.55)}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(243,241,236,.45)}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .4s ease-out,transform .4s ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* 响应式 */
@media screen and (max-width:1279px){
  .hero-title{font-size:42px}
}
@media screen and (max-width:1023px){
  .main-nav,.countdown{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/9}
  .hero-title{font-size:34px;padding-left:16px}
  .hero-sub{font-size:17px}
  .h2{font-size:28px}
  .proof-grid{grid-template-columns:1fr 1fr;gap:22px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .cta-title{font-size:28px}
  .page-hero .hero-pad{padding-top:36px;padding-bottom:52px}
}
@media screen and (max-width:767px){
  .nav-inner{height:60px;gap:12px}
  .brand{font-size:16px}
  .brand-dot{width:8px;height:8px}
  .status-badge{display:none}
  .section{padding:52px 0}
  .hero-title{font-size:30px}
  .hero-eyebrow{margin-bottom:16px}
  .hero-actions .btn{width:100%}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
  .metric-num{font-size:26px}
  .svc-row{grid-template-columns:1fr;gap:12px;padding:22px 12px}
  .svc-tag{justify-self:start;margin-top:0}
  .svc-state{align-self:flex-start}
  .proof-grid{grid-template-columns:1fr;gap:20px}
  .timeline .tl-item{padding-left:42px}
  .tl-title{font-size:18px}
  .h2{font-size:24px}
  .cta-band{padding:56px 0}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media screen and (max-width:479px){
  .hero-title{font-size:26px}
  .breadcrumb{font-size:12px;gap:8px}
  .svc-title{font-size:17px}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}