/* roulang page: index */
:root{
  --brand:#1F5C56;
  --ink:#14201D;
  --accent:#E07A3F;
  --violet:#6C5B7B;
  --sand:#F7F3EC;
  --card:#FFFFFF;
  --sub:#EFE8DD;
  --border:rgba(31,92,86,.14);
  --line:rgba(20,32,29,.08);
  --shadow-card:0 12px 30px rgba(20,32,29,.08);
  --shadow-hover:0 18px 44px rgba(20,32,29,.14);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:14px;
  --rail:264px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px;}

.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
@media(min-width:1024px){.container-wide{padding:0 40px;}}

.num{font-variant-numeric:tabular-nums;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;letter-spacing:.02em;}

/* ============ 桌面左侧竖栏 ============ */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail);
  background:var(--ink);
  color:#E9EFEC;
  display:none;
  flex-direction:column;
  padding:24px 18px;
  z-index:50;
  overflow-y:auto;
}
@media(min-width:1024px){.rail{display:flex;}}
.rail::-webkit-scrollbar{width:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:999px;}
.rail-brand{display:flex;align-items:center;gap:12px;padding:6px 8px 22px;}
.rail-logo{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 55%,#E07A3F 100%);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;color:#fff;
}
.rail-brand-text{font-size:16px;font-weight:700;color:#fff;letter-spacing:.02em;}
.rail-brand-sub{font-size:11.5px;color:rgba(233,239,236,.55);letter-spacing:.14em;}
.rail-group-title{
  font-size:11.5px;letter-spacing:.18em;color:rgba(233,239,236,.4);
  padding:14px 12px 8px;text-transform:uppercase;
}
.rail-nav{display:flex;flex-direction:column;gap:4px;}
.rail-link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:12px;font-size:14.5px;color:rgba(233,239,236,.82);
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.rail-link i{width:18px;text-align:center;font-size:13.5px;opacity:.85;}
.rail-link:hover{background:rgba(108,91,123,.28);color:#fff;transform:translateX(2px);}
.rail-link.active{
  background:linear-gradient(90deg,rgba(108,91,123,.42),rgba(108,91,123,.06));
  color:#fff;font-weight:600;
}
.rail-link.active::before{
  content:"";position:absolute;left:-18px;top:8px;bottom:8px;width:4px;
  border-radius:0 4px 4px 0;background:var(--accent);
}
.rail-foot{margin-top:auto;padding-top:22px;display:flex;flex-direction:column;gap:12px;}
.rail-cta{
  display:block;text-align:center;padding:13px 16px;border-radius:999px;
  background:linear-gradient(135deg,#1F5C56,#6C5B7B 60%,#E07A3F);
  color:#fff;font-weight:700;font-size:14.5px;
  transition:filter .25s ease,transform .25s ease;
}
.rail-cta:hover{filter:brightness(1.08);transform:translateY(-2px);}
.rail-cta:active{transform:scale(.98);}
.rail-contact{font-size:12.5px;line-height:1.9;color:rgba(233,239,236,.55);padding:0 4px;}
.rail-contact strong{color:rgba(233,239,236,.85);font-weight:600;}

/* ============ 移动顶栏与抽屉 ============ */
.mobile-bar{
  position:sticky;top:0;z-index:60;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px;
}
@media(min-width:1024px){.mobile-bar{display:none;}}
.mobile-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15.5px;}
.mobile-logo{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,#1F5C56,#6C5B7B 55%,#E07A3F);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
}
.burger{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .25s ease;
}
.burger:hover{background:rgba(224,122,63,.28);}
.drawer-mask{
  position:fixed;inset:0;z-index:70;background:rgba(20,32,29,.45);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .28s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:82vw;max-width:340px;z-index:80;
  background:var(--ink);color:#E9EFEC;padding:22px 18px;overflow-y:auto;
  transform:translateX(-102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.drawer.open{transform:translateX(0);}
.drawer-close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:11px;
  border:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;cursor:pointer;
}
.drawer-close:hover{background:rgba(224,122,63,.3);}

/* ============ 主内容偏移 ============ */
.main-wrap{padding-bottom:0;}
@media(min-width:1024px){.main-wrap{margin-left:var(--rail);}}

/* ============ 倒计时条 ============ */
.countdown-bar{
  position:sticky;top:0;z-index:40;
  background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 55%,#E07A3F 100%);
  color:#fff;
}
@media(max-width:1023px){.countdown-bar{position:static;}}
.countdown-inner{
  display:flex;align-items:center;gap:16px;
  padding:11px 24px;max-width:1280px;margin:0 auto;
  overflow-x:auto;scrollbar-width:none;
}
.countdown-inner::-webkit-scrollbar{display:none;}
.countdown-label{font-size:13.5px;font-weight:600;white-space:nowrap;letter-spacing:.02em;}
.countdown-label i{margin-right:6px;color:#FFD9BE;}
.cd-blocks{display:flex;align-items:center;gap:8px;}
.cd-block{
  background:rgba(20,32,29,.55);border-radius:10px;padding:4px 10px;
  font-size:15px;font-weight:700;color:var(--accent);min-width:46px;text-align:center;
}
.cd-unit{font-size:11.5px;opacity:.78;margin-left:2px;}
.countdown-cta{
  margin-left:auto;white-space:nowrap;font-size:13px;font-weight:700;
  padding:8px 18px;border-radius:999px;background:#fff;color:var(--brand);
  transition:transform .25s ease,box-shadow .25s ease;
}
.countdown-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,32,29,.25);}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-tight{padding:52px 0;}
@media(min-width:1024px){.section-tight{padding:72px 0;}}
.section-head{margin-bottom:32px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.14em;color:var(--brand);text-transform:uppercase;
  background:rgba(31,92,86,.08);border:1px solid var(--border);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-title{font-size:1.75rem;font-weight:700;letter-spacing:-.01em;}
@media(min-width:1024px){.section-title{font-size:2.15rem;}}
.section-desc{margin-top:12px;color:rgba(20,32,29,.66);max-width:720px;font-size:15.5px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 58%,#E07A3F 100%);
  color:#fff;padding:40px 28px;
  box-shadow:0 24px 60px rgba(20,32,29,.18);
}
@media(min-width:1024px){.hero{padding:56px 48px;}}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.2;mix-blend-mode:luminosity;
}
.hero-inner{position:relative;z-index:2;display:grid;gap:36px;}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;}}
.hero h1{
  font-size:clamp(2rem,4vw,3.5rem);font-weight:800;line-height:1.15;letter-spacing:-.015em;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#FFD9BE,#FFFFFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.9);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,filter .25s ease;
}
.btn-primary{background:linear-gradient(135deg,#1F5C56,#6C5B7B 60%,#E07A3F);color:#fff;box-shadow:0 10px 26px rgba(20,32,29,.22);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn-ghost:active{transform:scale(.98);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:rgba(31,92,86,.08);transform:translateY(-2px);}
.btn-outline:active{transform:scale(.98);}
.btn-solid{background:var(--brand);color:#fff;}
.btn-solid:hover{filter:brightness(1.1);transform:translateY(-2px);}
.btn-solid:active{transform:scale(.98);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

.badges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
@media(min-width:640px){.badges{grid-template-columns:repeat(2,minmax(0,1fr));}}
.badge{
  background:rgba(224,122,63,.12);border:1px solid rgba(224,122,63,.35);
  border-radius:999px;padding:12px 18px;display:flex;align-items:baseline;gap:9px;
  backdrop-filter:blur(2px);
}
.badge-num{font-size:20px;font-weight:800;color:#FFE2CE;}
.badge-label{font-size:12.5px;color:rgba(255,255,255,.82);}

/* ============ 卡片通用 ============ */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,86,.24);}
.card h3{font-size:1.15rem;font-weight:600;margin-bottom:10px;}
.card p{color:rgba(20,32,29,.7);font-size:14.8px;line-height:1.8;}
.icon-box{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(31,92,86,.1);color:var(--brand);font-size:18px;margin-bottom:16px;
}
.icon-box.orange{background:rgba(224,122,63,.14);color:var(--accent);}
.icon-box.violet{background:rgba(108,91,123,.14);color:var(--violet);}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:999px;
  background:var(--sub);color:var(--brand);border:1px solid var(--border);
}
.tag.accent{background:rgba(224,122,63,.12);color:#B45A25;border-color:rgba(224,122,63,.3);}
.tag.violet{background:rgba(108,91,123,.12);color:var(--violet);border-color:rgba(108,91,123,.28);}

/* ============ 卖点 bento ============ */
.usp-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:768px){.usp-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.usp-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.usp-feature{grid-column:span 1;}
@media(min-width:1024px){.usp-feature{grid-column:span 2;grid-row:span 2;padding:34px;}}
.usp-feature h3{font-size:1.45rem;}
.usp-feature .feature-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.usp-feature .feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.8px;color:rgba(20,32,29,.72);}
.usp-feature .feature-list i{color:var(--accent);margin-top:6px;font-size:12px;}
.usp-feature-img{margin-top:22px;border-radius:18px;overflow:hidden;aspect-ratio:16/8;}
.usp-feature-img img{width:100%;height:100%;object-fit:cover;}

/* ============ 图墙 bento ============ */
.wall{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:640px){.wall{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.wall{grid-template-columns:repeat(4,minmax(0,1fr));}}
.wall-item{
  position:relative;overflow:hidden;border-radius:20px;aspect-ratio:4/3;
  box-shadow:var(--shadow-card);
}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.wall-item:hover img{transform:scale(1.06);}
.wall-item .caption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(to top,rgba(20,32,29,.86),rgba(20,32,29,0));
  color:#fff;font-size:13.5px;font-weight:600;line-height:1.6;
}
.wall-item.wide{grid-column:span 1;}
@media(min-width:1024px){
  .wall-item.wide{grid-column:span 2;aspect-ratio:16/9;}
  .wall-item.tall{grid-row:span 2;aspect-ratio:3/4;}
}

/* ============ 社会认同 ============ */
.proof-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:768px){.proof-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.proof-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease;}
.proof-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.proof-card .quote{font-size:15px;line-height:1.85;color:rgba(20,32,29,.78);}
.proof-person{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.proof-avatar{
  width:42px;height:42px;border-radius:999px;flex:0 0 42px;
  background:linear-gradient(135deg,#1F5C56,#6C5B7B);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px;
}
.proof-name{font-size:14px;font-weight:700;}
.proof-role{font-size:12.5px;color:rgba(20,32,29,.55);}
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:32px;}
@media(min-width:768px){.stat-row{grid-template-columns:repeat(4,minmax(0,1fr));}}
.stat-box{
  background:var(--sub);border:1px solid var(--border);border-radius:18px;padding:20px;
}
.stat-box .stat-num{font-size:1.9rem;font-weight:800;color:var(--brand);}
.stat-box .stat-label{font-size:13px;color:rgba(20,32,29,.6);margin-top:4px;}

/* ============ 表单 ============ */
.cta-panel{
  border-radius:var(--radius-xl);overflow:hidden;
  background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 58%,#E07A3F 100%);
  color:#fff;padding:34px 26px;box-shadow:0 24px 60px rgba(20,32,29,.2);
}
@media(min-width:1024px){.cta-panel{padding:48px;}}
.cta-panel h2{font-size:1.85rem;font-weight:800;line-height:1.25;}
.cta-panel .cta-desc{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.88);max-width:560px;}
.cta-grid{display:grid;gap:32px;}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1.05fr;align-items:start;gap:48px;}}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:26px;box-shadow:0 18px 44px rgba(20,32,29,.18);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;margin-bottom:8px;}
.form-row label .req{color:var(--accent);}
.form-row input[type="text"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea{
  width:100%;min-height:50px;padding:12px 16px;border-radius:var(--radius-md);
  border:1px solid var(--border);background:var(--sand);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row textarea{min-height:104px;resize:vertical;line-height:1.7;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--accent);background:#fff;
  box-shadow:0 0 0 3px rgba(224,122,63,.18);
}
.form-row input.error,.form-row select.error,.form-row textarea.error{border-color:#B4453A;box-shadow:0 0 0 3px rgba(180,69,58,.14);}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(20,32,29,.72);line-height:1.7;}
.form-check input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);}
.form-msg{font-size:13.5px;margin-top:10px;display:none;}
.form-msg.show{display:block;}
.form-msg.err{color:#B4453A;}
.form-msg.ok{color:#2E7D6E;}
.form-note{font-size:12.5px;color:rgba(20,32,29,.5);margin-top:14px;}

/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:1024px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.post-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,86,.24);}
.post-card h3{font-size:1.1rem;font-weight:700;line-height:1.5;}
.post-card h3 a{transition:color .2s ease;}
.post-card h3 a:hover{color:var(--brand);}
.post-card .excerpt{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(20,32,29,.68);}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12.8px;color:rgba(20,32,29,.52);}
.post-more{margin-left:auto;color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease;}
.post-more:hover{gap:10px;}
.empty-state{
  grid-column:1/-1;background:var(--card);border:1px dashed rgba(31,92,86,.3);
  border-radius:var(--radius-lg);padding:48px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--violet);}
.empty-state p{margin:14px 0 20px;color:rgba(20,32,29,.6);font-size:14.5px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:rgba(224,122,63,.5);box-shadow:0 12px 30px rgba(20,32,29,.08);}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;gap:14px;padding:20px 22px;
  font-size:1.05rem;font-weight:600;color:var(--ink);
}
.faq-q .bar{width:4px;align-self:stretch;min-height:22px;border-radius:999px;background:rgba(31,92,86,.18);transition:background .25s ease;flex:0 0 4px;}
.faq-item.open .faq-q .bar{background:var(--accent);}
.faq-q .arrow{margin-left:auto;color:var(--violet);transition:transform .3s ease;font-size:14px;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;background:var(--sand);}
.faq-a-inner{padding:4px 22px 22px 40px;font-size:14.8px;line-height:1.85;color:rgba(20,32,29,.74);}

/* ============ 页脚 ============ */
.site-foot{background:var(--ink);color:rgba(233,239,236,.72);padding:56px 0 26px;margin-top:24px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media(min-width:768px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr;}}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-logo{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,#1F5C56,#6C5B7B 55%,#E07A3F);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:17px;
}
.foot-brand-name{font-size:16px;font-weight:700;color:#fff;}
.foot-about{font-size:14px;line-height:1.85;max-width:420px;color:rgba(233,239,236,.6);}
.foot-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:#fff;margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.foot-links a{color:rgba(233,239,236,.72);transition:color .2s ease,transform .2s ease;}
.foot-links a:hover{color:var(--accent);transform:translateX(2px);}
.foot-contact{font-size:14px;line-height:2;}
.foot-contact strong{color:#fff;font-weight:600;}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:rgba(233,239,236,.5);
}
.foot-bottom a{color:rgba(233,239,236,.65);}
.foot-bottom a:hover{color:var(--accent);}

@media(max-width:639px){
  .hero-actions .btn{width:100%;}
  .countdown-cta{padding:7px 14px;font-size:12.5px;}
  .section{padding:48px 0;}
}

/* roulang page: article */
:root{
    --pine:#1F5C56;
    --inkgreen:#14201D;
    --signal:#E07A3F;
    --mist:#6C5B7B;
    --sand:#F7F3EC;
    --sand-2:#EFE8DD;
    --card:#FFFFFF;
    --ink:#22302C;
    --ink-soft:#5B6864;
    --border:rgba(31,92,86,.14);
    --line:rgba(20,32,29,.08);
    --success:#2E7D6E;
    --warn:#B7791F;
    --error:#B4453A;
    --grad:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 55%,#E07A3F 100%);
    --r-lg:32px;
    --r-md:22px;
    --r-sm:14px;
    --shadow:0 12px 30px rgba(20,32,29,.08);
    --shadow-hover:0 18px 44px rgba(20,32,29,.14);
    --rail:264px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--sand);
    color:var(--ink);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  button{cursor:pointer;border:none;background:none;}
  h1,h2,h3,h4,p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
  :focus-visible{outline:3px solid rgba(224,122,63,.85);outline-offset:2px;border-radius:6px;}

  /* ============ 侧栏导航 ============ */
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;width:var(--rail);
    background:var(--inkgreen);
    display:flex;flex-direction:column;
    padding:26px 20px 22px;
    z-index:60;
    border-right:1px solid rgba(255,255,255,.06);
  }
  .brand{display:flex;align-items:center;gap:12px;padding:6px 6px 22px;}
  .brand-mark{
    width:44px;height:44px;border-radius:14px;
    background:var(--grad);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:800;font-size:20px;letter-spacing:.5px;
    box-shadow:0 8px 20px rgba(224,122,63,.28);
    flex:0 0 auto;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-name{color:#fff;font-size:16px;font-weight:700;letter-spacing:.4px;}
  .brand-sub{color:rgba(255,255,255,.52);font-size:12px;letter-spacing:1px;}

  .rail-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px;}
  .rail-link{
    position:relative;
    display:flex;align-items:center;gap:11px;
    padding:11px 14px;border-radius:14px;
    color:rgba(255,255,255,.74);
    font-size:14.5px;line-height:1.4;
    transition:background .24s ease,color .24s ease,transform .24s ease;
  }
  .rail-link i{width:18px;text-align:center;font-size:14px;color:rgba(255,255,255,.5);transition:color .24s ease;}
  .rail-link:hover{background:rgba(108,91,123,.34);color:#fff;transform:translateX(2px);}
  .rail-link:hover i{color:#fff;}
  .rail-link.active{background:rgba(108,91,123,.42);color:#fff;font-weight:600;}
  .rail-link.active i{color:var(--signal);}
  .rail-link.active::before{
    content:"";position:absolute;left:-20px;top:50%;transform:translateY(-50%);
    width:4px;height:24px;border-radius:0 4px 4px 0;background:var(--signal);
  }
  .rail-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);}
  .rail-cta{
    display:block;text-align:center;
    padding:12px 14px;border-radius:999px;
    background:var(--grad);color:#fff;font-weight:600;font-size:14.5px;
    box-shadow:0 10px 24px rgba(224,122,63,.26);
    transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  }
  .rail-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 32px rgba(224,122,63,.34);}
  .rail-cta:active{transform:scale(.98);}
  .rail-note{color:rgba(255,255,255,.46);font-size:12px;line-height:1.7;margin-top:12px;}

  /* ============ 移动端顶栏与抽屉 ============ */
  .mobile-topbar{
    display:none;position:sticky;top:0;z-index:70;
    align-items:center;justify-content:space-between;
    padding:12px 18px;
    background:rgba(20,32,29,.97);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15.5px;}
  .mobile-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px;}
  .hamburger{
    width:42px;height:42px;border-radius:12px;
    background:rgba(255,255,255,.08);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:17px;
    transition:background .2s ease;
  }
  .hamburger:hover{background:rgba(255,255,255,.16);}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,29,.42);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
    opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:80;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:340px;
    background:var(--inkgreen);z-index:90;
    transform:translateX(-102%);transition:transform .3s ease;
    padding:22px 18px;display:flex;flex-direction:column;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-close{align-self:flex-end;color:rgba(255,255,255,.7);font-size:20px;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;}

  /* ============ 内容骨架 ============ */
  .content{margin-left:var(--rail);min-height:100vh;display:flex;flex-direction:column;}
  .container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 40px;}
  .reading-progress{position:sticky;top:0;height:3px;z-index:50;background:transparent;}
  .reading-progress span{display:block;height:100%;width:0;background:var(--grad);transition:width .12s linear;}

  .alert-bar{
    background:var(--grad);color:#fff;
    display:flex;align-items:center;gap:16px;
    padding:10px 22px;border-radius:0 0 18px 18px;
  }
  .alert-bar .tag{
    background:rgba(20,32,29,.5);border-radius:999px;
    padding:3px 12px;font-size:12.5px;letter-spacing:.6px;white-space:nowrap;
  }
  .alert-bar .msg{font-size:14px;line-height:1.5;}
  .alert-bar a{
    margin-left:auto;background:#fff;color:var(--inkgreen);
    padding:7px 18px;border-radius:999px;font-weight:600;font-size:13.5px;white-space:nowrap;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .alert-bar a:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.18);}

  .crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13.5px;color:var(--ink-soft);margin:28px 0 20px;
  }
  .crumb .sep{color:var(--mist);}
  .crumb a:hover{color:var(--pine);text-decoration:underline;text-underline-offset:3px;}
  .crumb .cur{color:var(--inkgreen);font-weight:600;}

  /* ============ 文章头 ============ */
  .article-hero{
    position:relative;overflow:hidden;
    border-radius:var(--r-lg);
    background:var(--grad);
    padding:44px 44px 40px;
    color:#fff;
    box-shadow:var(--shadow);
  }
  .article-hero::after{
    content:"";position:absolute;inset:0;
    background-image:url(/assets/images/backpic/back-2.png);
    background-size:cover;background-position:center;
    opacity:.16;mix-blend-mode:luminosity;
  }
  .article-hero > *{position:relative;z-index:2;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
  .chip{
    display:inline-flex;align-items:center;gap:7px;
    padding:6px 15px;border-radius:999px;
    font-size:13px;line-height:1.4;
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
    color:#fff;
  }
  .chip-solid{background:rgba(224,122,63,.9);border-color:rgba(224,122,63,.9);font-weight:600;}
  .article-hero h1{
    font-size:clamp(1.75rem,3.1vw,2.6rem);
    line-height:1.24;font-weight:800;letter-spacing:.2px;
    max-width:24em;
  }
  .hero-meta{
    display:flex;flex-wrap:wrap;gap:10px 26px;
    margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.9);
  }
  .hero-meta span{display:inline-flex;align-items:center;gap:8px;}
  .hero-meta i{color:var(--signal);}

  /* ============ 布局：正文 + 侧栏 ============ */
  .article-layout{
    display:grid;grid-template-columns:minmax(0,1fr) 320px;
    gap:44px;align-items:start;
    margin:36px 0 24px;
  }
  .article-main{
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--r-md);box-shadow:var(--shadow);
    padding:40px 44px 48px;
    min-width:0;
  }
  .article-lead{
    border-left:4px solid var(--signal);
    background:var(--sand-2);
    border-radius:0 16px 16px 0;
    padding:16px 22px;margin-bottom:32px;
    color:#41504C;font-size:15.5px;line-height:1.8;
  }

  .article-body{max-width:820px;font-size:17px;line-height:1.85;color:var(--ink);word-break:break-word;}
  .article-body > *:first-child{margin-top:0;}
  .article-body p{margin:0 0 1.2em;}
  .article-body h2{
    position:relative;
    font-size:clamp(1.35rem,2.1vw,1.65rem);
    font-weight:700;line-height:1.4;
    margin:2.2em 0 .8em;padding-left:18px;color:var(--inkgreen);
    scroll-margin-top:90px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;
    border-radius:5px;background:var(--pine);
  }
  .article-body h3{
    font-size:1.2rem;font-weight:600;line-height:1.5;
    margin:1.8em 0 .6em;color:var(--inkgreen);scroll-margin-top:90px;
  }
  .article-body h4{font-size:1.05rem;font-weight:600;margin:1.5em 0 .5em;color:var(--pine);}
  .article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.4em;}
  .article-body ul{list-style:disc;}
  .article-body ol{list-style:decimal;}
  .article-body li{margin-bottom:.5em;}
  .article-body ul li::marker{color:var(--signal);font-size:1.05em;}
  .article-body ol li::marker{color:var(--pine);font-weight:700;}
  .article-body blockquote{
    background:var(--sand-2);
    border-left:4px solid var(--mist);
    border-radius:0 16px 16px 0;
    padding:18px 24px;margin:1.6em 0;color:#41504C;font-size:16px;
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body a{color:var(--pine);font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(31,92,86,.4);transition:color .2s ease;}
  .article-body a:hover{color:var(--signal);text-decoration-color:rgba(224,122,63,.6);}
  .article-body img{border-radius:18px;margin:1.8em auto;max-width:100%;height:auto;box-shadow:var(--shadow);}
  .article-body figure{margin:1.8em 0;}
  .article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-soft);margin-top:10px;}
  .article-body hr{border:none;border-top:1px solid var(--border);margin:2.6em 0;}
  .article-body strong{color:var(--inkgreen);font-weight:700;}
  .article-body code{
    background:var(--sand-2);border-radius:6px;padding:2px 7px;
    font-size:14.5px;color:var(--mist);
    font-family:"JetBrains Mono",Consolas,Menlo,monospace;
  }
  .article-body pre{
    background:var(--inkgreen);color:#E7F0EE;border-radius:16px;
    padding:18px 20px;overflow-x:auto;margin:1.6em 0;font-size:14.5px;line-height:1.7;
  }
  .table-scroll{overflow-x:auto;margin:1.8em 0;border-radius:16px;border:1px solid var(--border);}
  .article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
  .article-body thead th{background:var(--inkgreen);color:#fff;text-align:left;padding:13px 18px;font-weight:600;white-space:nowrap;}
  .article-body tbody td{padding:13px 18px;border-top:1px solid var(--line);vertical-align:top;}
  .article-body tbody tr:nth-child(even) td{background:#FBF8F3;}

  .article-foot{
    margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  }
  .btn{
    display:inline-flex;align-items:center;gap:9px;
    padding:12px 26px;border-radius:999px;
    font-size:15px;font-weight:600;line-height:1.2;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,filter .22s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(224,122,63,.26);}
  .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-hover);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:transparent;color:var(--pine);border:1.5px solid rgba(31,92,86,.5);}
  .btn-ghost:hover{background:rgba(31,92,86,.07);transform:translateY(-2px);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-link{color:var(--pine);padding:12px 4px;text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(31,92,86,.45);}
  .btn-link:hover{color:var(--signal);text-decoration-color:rgba(224,122,63,.6);}

  /* ============ 侧栏 ============ */
  .aside-stack{display:flex;flex-direction:column;gap:22px;position:sticky;top:26px;}
  .panel{
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--r-md);box-shadow:var(--shadow);padding:22px 22px 24px;
  }
  .panel-title{
    display:flex;align-items:center;gap:9px;
    font-size:15px;font-weight:700;color:var(--inkgreen);
    padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line);
  }
  .panel-title i{color:var(--signal);font-size:14px;}
  .toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;}
  .toc-list a{
    display:block;padding:7px 10px;border-radius:10px;
    font-size:14px;line-height:1.5;color:var(--ink-soft);
    border-left:2px solid transparent;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .toc-list a:hover{background:var(--sand);color:var(--pine);}
  .toc-list a.lvl-3{padding-left:22px;font-size:13.5px;}
  .toc-list a.on{color:var(--pine);font-weight:600;border-left-color:var(--signal);background:var(--sand);}
  .toc-empty{font-size:13.5px;color:var(--ink-soft);line-height:1.7;}

  .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
  .tag{
    display:inline-block;padding:6px 14px;border-radius:999px;
    font-size:13px;line-height:1.4;
    background:rgba(108,91,123,.1);
    border:1px solid rgba(108,91,123,.22);
    color:#4E4460;
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .tag:hover{background:rgba(108,91,123,.2);color:#3A3149;transform:translateY(-2px);}

  .side-cta{
    background:var(--inkgreen);color:#fff;border-radius:var(--r-md);
    padding:24px 22px;position:relative;overflow:hidden;
    box-shadow:var(--shadow);
  }
  .side-cta::before{
    content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;
    background:var(--grad);opacity:.34;filter:blur(6px);
  }
  .side-cta > *{position:relative;z-index:2;}
  .side-cta h3{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:10px;}
  .side-cta p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.76);margin-bottom:16px;}
  .side-cta .btn{width:100%;justify-content:center;padding:12px 18px;font-size:14.5px;}
  .side-stats{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
  .stat-pill{
    background:rgba(224,122,63,.16);
    border:1px solid rgba(224,122,63,.42);
    border-radius:999px;padding:5px 13px;
    font-size:12.5px;color:#FBE3D3;
  }
  .stat-pill b{color:#fff;font-size:14px;margin-right:4px;}

  /* ============ 相关推荐 ============ */
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 20px;margin-bottom:24px;}
  .section-head h2{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:700;color:var(--inkgreen);line-height:1.35;}
  .section-head p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;}
  .relate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .relate-card{
    background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
    overflow:hidden;box-shadow:var(--shadow);
    display:flex;flex-direction:column;
    transition:transform .26s ease,box-shadow .26s ease;
  }
  .relate-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .relate-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2);}
  .relate-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .relate-card:hover .relate-thumb img{transform:scale(1.05);}
  .relate-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:11px;flex:1;}
  .relate-body h3{font-size:1.06rem;font-weight:700;line-height:1.5;color:var(--inkgreen);}
  .relate-body p{font-size:14px;line-height:1.7;color:var(--ink-soft);}
  .relate-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--ink-soft);margin-top:auto;}
  .badge-cat{
    background:rgba(31,92,86,.1);border:1px solid rgba(31,92,86,.2);
    color:var(--pine);border-radius:999px;padding:3px 12px;font-size:12.5px;font-weight:600;
  }
  .relate-more{color:var(--pine);font-weight:600;font-size:13.5px;}
  .relate-card:hover .relate-more{color:var(--signal);}

  .empty-box{
    background:var(--card);border:1px dashed var(--border);border-radius:var(--r-md);
    padding:56px 32px;text-align:center;box-shadow:var(--shadow);
  }
  .empty-box i{font-size:34px;color:var(--mist);opacity:.7;}
  .empty-box h2{margin:16px 0 8px;font-size:1.35rem;font-weight:700;color:var(--inkgreen);}
  .empty-box p{color:var(--ink-soft);font-size:15px;margin-bottom:22px;}

  /* ============ 页脚 ============ */
  .site-foot{background:var(--inkgreen);color:rgba(255,255,255,.72);margin-top:72px;padding:56px 0 28px;}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;}
  .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .foot-logo{
    width:40px;height:40px;border-radius:13px;background:var(--grad);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:800;font-size:18px;
  }
  .foot-brand-name{color:#fff;font-size:17px;font-weight:700;letter-spacing:.4px;}
  .foot-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:34em;}
  .foot-title{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:16px;}
  .foot-links{display:flex;flex-direction:column;gap:10px;}
  .foot-links a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color .2s ease,transform .2s ease;}
  .foot-links a:hover{color:var(--signal);transform:translateX(3px);}
  .foot-contact{font-size:13.5px;line-height:2;color:rgba(255,255,255,.68);}
  .foot-contact strong{color:#fff;font-weight:600;}
  .foot-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    font-size:12.5px;color:rgba(255,255,255,.5);
  }
  .foot-bottom a{color:rgba(255,255,255,.72);}
  .foot-bottom a:hover{color:var(--signal);}

  /* ============ 响应式 ============ */
  @media (max-width:1279px){
    .article-layout{grid-template-columns:minmax(0,1fr) 296px;gap:32px;}
    .container-wide{padding:0 32px;}
  }
  @media (max-width:1023px){
    .sidebar{transform:translateX(-102%);transition:transform .3s ease;}
    .sidebar.open{transform:translateX(0);}
    .content{margin-left:0;}
    .mobile-topbar{display:flex;}
    .article-layout{grid-template-columns:minmax(0,1fr);}
    .aside-stack{position:static;}
    .relate-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:767px){
    .container-wide{padding:0 18px;}
    .article-hero{padding:30px 22px 26px;border-radius:24px;}
    .article-main{padding:26px 20px 32px;border-radius:20px;}
    .article-body{font-size:16px;}
    .relate-grid{grid-template-columns:minmax(0,1fr);gap:18px;}
    .foot-grid{grid-template-columns:1fr;}
    .alert-bar{border-radius:0;padding:10px 16px;gap:10px;flex-wrap:wrap;}
    .alert-bar a{margin-left:0;width:100%;text-align:center;}
    .article-foot .btn{width:100%;justify-content:center;}
    .site-foot{padding:44px 0 24px;margin-top:56px;}
    .panel{padding:20px 18px;}
  }
  @media (max-width:520px){
    .article-hero h1{font-size:1.6rem;}
    .crumb{font-size:12.5px;}
    .hero-meta{gap:8px 16px;font-size:12.5px;}
  }

/* roulang page: category1 */
:root{
    --pine:#1F5C56;
    --ink:#14201D;
    --orange:#E07A3F;
    --violet:#6C5B7B;
    --sand:#F7F3EC;
    --card:#FFFFFF;
    --sand2:#EFE8DD;
    --line:rgba(31,92,86,.14);
    --divider:rgba(20,32,29,.08);
    --muted:#5C6B66;
    --success:#2E7D6E;
    --warn:#B7791F;
    --danger:#B4453A;
    --grad:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 58%,#E07A3F 100%);
    --shadow:0 12px 30px rgba(20,32,29,.08);
    --shadow-hover:0 18px 44px rgba(20,32,29,.14);
    --r-xl:32px;
    --r-lg:28px;
    --r-md:22px;
    --r-sm:14px;
    --rail:264px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.78;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:var(--pine);text-decoration:none;transition:color .24s ease;}
  a:hover{color:var(--orange);}
  p{margin:0 0 1.1em;}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;color:var(--ink);letter-spacing:.2px;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;}
  :focus-visible{outline:3px solid rgba(224,122,63,.7);outline-offset:2px;border-radius:8px;}
  ::selection{background:rgba(224,122,63,.24);}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  /* ---------- 左侧竖向导航 ---------- */
  .rail{
    position:fixed;inset:0 auto 0 0;width:var(--rail);z-index:50;
    background:#14201D;color:#E7E2D8;
    display:flex;flex-direction:column;gap:18px;
    padding:26px 16px 22px;overflow-y:auto;
    border-right:1px solid rgba(255,255,255,.06);
  }
  .rail::-webkit-scrollbar{width:6px;}
  .rail::-webkit-scrollbar-thumb{background:rgba(224,122,63,.4);border-radius:99px;}
  .rail-brand{display:flex;align-items:center;gap:12px;padding:4px 8px 18px;border-bottom:1px solid rgba(255,255,255,.08);}
  .rail-logo{
    width:42px;height:42px;flex:0 0 42px;border-radius:14px;display:grid;place-items:center;
    background:var(--grad);color:#fff;font-weight:800;font-size:20px;
    box-shadow:0 8px 20px rgba(224,122,63,.28);
  }
  .rail-brand-text{font-size:16px;font-weight:700;color:#fff;letter-spacing:.3px;}
  .rail-brand-sub{display:block;font-size:12px;font-weight:400;color:rgba(231,226,216,.6);letter-spacing:.6px;}
  .rail-nav{display:flex;flex-direction:column;gap:6px;position:relative;}
  .rail-link{
    display:flex;align-items:center;gap:11px;
    padding:12px 14px;border-radius:14px;
    color:rgba(231,226,216,.78);font-size:14.5px;font-weight:500;
    border-left:3px solid transparent;
    transition:background .24s ease,color .24s ease,transform .24s ease;
  }
  .rail-link i{font-size:14px;width:18px;text-align:center;color:rgba(224,122,63,.85);}
  .rail-link:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(2px);}
  .rail-link.active{
    background:linear-gradient(90deg,rgba(108,91,123,.42),rgba(108,91,123,.08));
    color:#fff;border-left-color:var(--orange);
    box-shadow:inset 0 0 0 1px rgba(224,122,63,.22);
  }
  .rail-link.active i{color:var(--orange);}
  .rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);}
  .rail-note{font-size:12.5px;line-height:1.7;color:rgba(231,226,216,.58);margin:0;}
  .rail-note a{color:rgba(224,122,63,.9);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:600;line-height:1;padding:14px 24px;border-radius:999px;
    border:1px solid transparent;cursor:pointer;
    transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(31,92,86,.22);}
  .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,92,86,.3);filter:brightness(1.05);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:transparent;color:var(--pine);border-color:rgba(31,92,86,.35);}
  .btn-ghost:hover{color:var(--orange);border-color:var(--orange);background:rgba(224,122,63,.06);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-light{background:#fff;color:var(--pine);box-shadow:0 10px 24px rgba(20,32,29,.16);}
  .btn-light:hover{color:var(--orange);transform:translateY(-2px);}
  .btn-block{width:100%;}
  .btn-sm{padding:10px 18px;font-size:14px;}

  /* ---------- 移动顶栏与抽屉 ---------- */
  .mobile-top{
    position:fixed;top:0;left:0;right:0;height:60px;z-index:60;
    background:#14201D;display:flex;align-items:center;justify-content:space-between;
    padding:0 16px;border-bottom:1px solid rgba(255,255,255,.08);
  }
  .mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15.5px;}
  .mobile-brand .rail-logo{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:16px;}
  .hamburger{
    width:44px;height:44px;border-radius:12px;border:1px solid rgba(224,122,63,.4);
    background:rgba(224,122,63,.12);color:#F0C7A8;font-size:17px;cursor:pointer;
    display:grid;place-items:center;transition:background .24s ease,transform .24s ease;
  }
  .hamburger:hover{background:rgba(224,122,63,.24);}
  .hamburger:active{transform:scale(.96);}
  .drawer{
    position:fixed;top:0;left:0;bottom:0;width:80vw;max-width:330px;z-index:80;
    background:#14201D;padding:22px 16px;overflow-y:auto;
    transform:translateX(-100%);transition:transform .28s ease;
    display:flex;flex-direction:column;gap:16px;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-mask{
    position:fixed;inset:0;z-index:70;background:rgba(20,32,29,.45);
    backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .28s ease;
  }
  .drawer-mask.open{opacity:1;pointer-events:auto;}
  .drawer-close{
    align-self:flex-end;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
    background:transparent;color:#E7E2D8;font-size:16px;cursor:pointer;
  }
  .drawer .rail-link{padding:14px;font-size:15px;}
  .drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;}

  /* ---------- 布局容器 ---------- */
  .shell{margin-left:0;padding-top:60px;}
  .page-main{max-width:1280px;margin:0 auto;padding:0 18px 72px;}
  .section{padding:52px 0;}
  .section-tight{padding:34px 0;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
    color:var(--violet);background:rgba(108,91,123,.1);
    border:1px solid rgba(108,91,123,.22);border-radius:999px;padding:6px 14px;margin-bottom:16px;
  }
  .sec-head{max-width:760px;margin-bottom:32px;}
  .sec-head h2{font-size:clamp(1.45rem,2.3vw,1.9rem);margin-bottom:12px;}
  .sec-head p{color:var(--muted);margin:0;font-size:15.5px;}
  .sec-line{width:64px;height:4px;border-radius:99px;background:var(--grad);margin-top:16px;}

  /* ---------- 倒计时条 ---------- */
  .count-bar{
    position:sticky;top:60px;z-index:40;
    background:var(--grad);color:#fff;
    border-radius:0 0 20px 20px;
    box-shadow:0 14px 30px rgba(20,32,29,.16);
  }
  .count-inner{
    max-width:1280px;margin:0 auto;padding:10px 18px;
    display:flex;align-items:center;gap:14px;flex-wrap:nowrap;overflow-x:auto;
  }
  .count-inner::-webkit-scrollbar{height:0;}
  .count-label{font-size:13.5px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:8px;}
  .count-clock{display:flex;align-items:center;gap:8px;white-space:nowrap;}
  .count-cell{
    background:rgba(20,32,29,.72);border-radius:12px;padding:5px 9px;text-align:center;min-width:56px;
    border:1px solid rgba(255,255,255,.14);
  }
  .count-cell b{display:block;font-size:16px;line-height:1.1;color:#FFC79A;font-weight:800;font-variant-numeric:tabular-nums;}
  .count-cell span{font-size:10.5px;color:rgba(255,255,255,.72);letter-spacing:.5px;}
  .count-cta{margin-left:auto;white-space:nowrap;}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:20px 0 4px;flex-wrap:wrap;}
  .crumb a{color:var(--muted);}
  .crumb a:hover{color:var(--orange);}
  .crumb .sep{color:var(--violet);}
  .crumb .now{color:var(--ink);font-weight:600;}

  /* ---------- Hero ---------- */
  .hero-card{
    position:relative;overflow:hidden;border-radius:var(--r-xl);
    background:var(--grad);color:#fff;
    padding:44px 28px;margin-top:12px;
    box-shadow:0 24px 60px rgba(20,32,29,.2);
  }
  .hero-bg{
    position:absolute;inset:0;background-size:cover;background-position:center;
    opacity:.2;mix-blend-mode:luminosity;
  }
  .hero-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,32,29,.55),rgba(20,32,29,.22) 60%,rgba(224,122,63,.22));}
  .hero-inner{position:relative;z-index:2;max-width:860px;}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:1.2px;
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
    border-radius:999px;padding:6px 14px;margin-bottom:18px;color:#fff;
  }
  .hero-card h1{
    color:#fff;font-size:clamp(1.85rem,3.9vw,3rem);line-height:1.18;font-weight:800;
    margin-bottom:16px;text-wrap:balance;
  }
  .hero-sub{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.9);max-width:660px;margin-bottom:26px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
  .hero-actions .btn-light{background:#fff;color:var(--pine);}
  .hero-actions .btn-line{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5);}
  .hero-actions .btn-line:hover{background:rgba(255,255,255,.2);color:#fff;}
  .hero-badges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .badge-pill{
    display:flex;align-items:center;gap:12px;
    background:rgba(224,122,63,.12);
    border:1px solid rgba(224,122,63,.35);
    border-radius:999px;padding:10px 18px;
  }
  .badge-pill b{font-size:19px;font-weight:800;color:#FFC79A;font-variant-numeric:tabular-nums;line-height:1;}
  .badge-pill span{font-size:12.5px;color:rgba(255,255,255,.85);}

  /* ---------- 卡片通用 ---------- */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:24px;box-shadow:var(--shadow);
    transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
    height:100%;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(31,92,86,.26);}
  .card h3{font-size:17px;margin-bottom:10px;}
  .card p{color:var(--muted);font-size:14.8px;margin:0;}
  .ic{
    width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
    background:rgba(31,92,86,.1);color:var(--pine);font-size:18px;margin-bottom:16px;
  }
  .ic-orange{background:rgba(224,122,63,.14);color:var(--orange);}
  .ic-violet{background:rgba(108,91,123,.14);color:var(--violet);}
  .grid-2{display:grid;grid-template-columns:1fr;gap:20px;}
  .grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
  .grid-4{display:grid;grid-template-columns:1fr;gap:20px;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
    padding:5px 12px;border-radius:999px;background:rgba(108,91,123,.12);color:var(--violet);
    border:1px solid rgba(108,91,123,.2);
  }
  .tag-orange{background:rgba(224,122,63,.12);color:#B85F26;border-color:rgba(224,122,63,.28);}
  .tag-pine{background:rgba(31,92,86,.1);color:var(--pine);border-color:rgba(31,92,86,.22);}
  .mini-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .fact{font-size:13px;color:var(--muted);background:var(--sand2);border-radius:10px;padding:6px 12px;}

  /* ---------- 时间轴 ---------- */
  .timeline{position:relative;padding-left:30px;margin-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
    background:repeating-linear-gradient(180deg,rgba(108,91,123,.6) 0 9px,transparent 9px 18px);
  }
  .tl-item{position:relative;padding-bottom:22px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:-25px;top:16px;width:14px;height:14px;border-radius:50%;
    background:var(--violet);border:3px solid #fff;box-shadow:0 0 0 2px rgba(108,91,123,.32);
  }
  .tl-item:nth-child(even)::before{background:var(--orange);box-shadow:0 0 0 2px rgba(224,122,63,.32);}
  .tl-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:20px 22px;box-shadow:var(--shadow);
    transition:transform .26s ease,box-shadow .26s ease;
  }
  .tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .tl-step{
    display:inline-flex;align-items:center;justify-content:center;
    font-size:12.5px;font-weight:800;letter-spacing:1px;
    background:var(--sand2);color:var(--pine);border-radius:999px;padding:4px 12px;margin-bottom:10px;
  }
  .tl-card h3{font-size:17px;margin-bottom:8px;}
  .tl-card p{color:var(--muted);font-size:14.8px;margin:0 0 12px;}
  .tl-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--violet);}
  .tl-meta span{display:inline-flex;align-items:center;gap:6px;}

  /* ---------- 图文区块 ---------- */
  .split{
    display:grid;grid-template-columns:1fr;gap:26px;align-items:center;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px;box-shadow:var(--shadow);
  }
  .split-media{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--sand2);}
  .split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .split:hover .split-media img{transform:scale(1.04);}
  .split-media figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:13px;color:#fff;
    background:linear-gradient(180deg,rgba(20,32,29,0),rgba(20,32,29,.78));
  }
  .check-list li{position:relative;padding-left:26px;margin-bottom:12px;color:var(--muted);font-size:15px;}
  .check-list li::before{
    content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
    position:absolute;left:0;top:1px;color:var(--success);font-size:13px;
  }
  .warn-list li{position:relative;padding-left:26px;margin-bottom:12px;color:var(--muted);font-size:15px;}
  .warn-list li::before{
    content:"\f06a";font-family:"Font Awesome 6 Free";font-weight:900;
    position:absolute;left:0;top:1px;color:var(--warn);font-size:13px;
  }
  .rule-panel{background:var(--sand2);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;height:100%;}
  .rule-panel h3{font-size:16.5px;margin-bottom:16px;display:flex;align-items:center;gap:10px;}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:1fr;gap:22px;}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
    overflow:hidden;box-shadow:0 6px 18px rgba(20,32,29,.05);
    transition:border-color .24s ease,box-shadow .24s ease;
  }
  .faq-item.open{border-color:rgba(224,122,63,.45);box-shadow:0 12px 28px rgba(20,32,29,.1);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
    background:transparent;border:0;text-align:left;cursor:pointer;
    padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);
    position:relative;transition:background .24s ease;
  }
  .faq-q:hover{background:rgba(31,92,86,.04);}
  .faq-q::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
    background:var(--orange);transform:scaleY(0);transform-origin:center;transition:transform .26s ease;
  }
  .faq-item.open .faq-q::before{transform:scaleY(1);}
  .faq-q i{color:var(--orange);font-size:15px;transition:transform .28s ease;flex:0 0 auto;}
  .faq-item.open .faq-q i{transform:rotate(180deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a-inner{padding:0 20px 20px;color:var(--muted);font-size:15px;background:var(--sand);border-top:1px solid var(--divider);}
  .faq-a-inner p:first-child{padding-top:16px;}
  .faq-a-inner p:last-child{margin-bottom:0;}

  /* ---------- CTA ---------- */
  .cta-card{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    background:var(--grad);color:#fff;padding:36px 26px;
    box-shadow:0 24px 56px rgba(20,32,29,.2);
  }
  .cta-card::after{
    content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
    background:rgba(255,255,255,.1);
  }
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:24px;}
  .cta-card h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.85rem);margin-bottom:12px;}
  .cta-card p{color:rgba(255,255,255,.88);font-size:15.5px;margin:0 0 10px;}
  .cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .cta-points span{
    font-size:13px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
    border-radius:999px;padding:6px 14px;
  }
  .cta-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-md);padding:22px;}
  .cta-panel h3{color:#fff;font-size:16.5px;margin-bottom:14px;}
  .cta-panel ul li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.88);margin-bottom:10px;align-items:flex-start;}
  .cta-panel ul li i{color:#FFC79A;margin-top:5px;font-size:12px;}

  /* ---------- 页脚 ---------- */
  .site-foot{background:#14201D;color:rgba(231,226,216,.72);padding:52px 0 22px;margin-top:40px;}
  .container-wide{max-width:1280px;margin:0 auto;padding:0 18px;}
  .foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
  .foot-logo{
    width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
    background:var(--grad);color:#fff;font-weight:800;font-size:18px;
  }
  .foot-brand-name{color:#fff;font-size:17px;font-weight:700;}
  .foot-about{font-size:14px;line-height:1.85;color:rgba(231,226,216,.62);max-width:440px;margin:0;}
  .foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
  .foot-links{display:flex;flex-direction:column;gap:10px;}
  .foot-links a{color:rgba(231,226,216,.72);font-size:14px;}
  .foot-links a:hover{color:var(--orange);}
  .foot-contact{font-size:14px;line-height:1.95;color:rgba(231,226,216,.72);}
  .foot-contact strong{color:#fff;font-weight:600;}
  .foot-bottom{
    margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:rgba(231,226,216,.55);
  }
  .foot-bottom a{color:rgba(224,122,63,.9);}

  @media (min-width:640px){
    .page-main{padding:0 24px 80px;}
    .hero-card{padding:52px 40px;}
    .hero-badges{grid-template-columns:repeat(4,minmax(0,1fr));}
    .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .foot-grid{grid-template-columns:1.3fr 1fr;}
    .btn-block-sm{width:auto;}
  }
  @media (min-width:768px){
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
    .split{grid-template-columns:1fr 1fr;gap:32px;padding:26px;}
    .cta-card{padding:44px 38px;}
    .cta-inner{grid-template-columns:1.15fr .85fr;align-items:center;gap:34px;}
    .foot-grid{grid-template-columns:1.4fr 1fr 1fr;}
    .section{padding:64px 0;}
    .faq-wrap{grid-template-columns:1fr;}
  }
  @media (min-width:1024px){
    .shell{margin-left:var(--rail);padding-top:0;}
    .mobile-top{display:none;}
    .page-main{padding:0 40px 96px;}
    .count-bar{top:0;border-radius:0 0 22px 22px;}
    .hero-card{padding:60px 52px;}
    .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
    .grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
    .timeline{padding-left:34px;}
    .timeline::before{left:11px;}
    .tl-item::before{left:-29px;}
    .section{padding:76px 0;}
    .faq-wrap{grid-template-columns:260px 1fr;gap:32px;}
    .faq-aside{position:sticky;top:96px;align-self:start;}
    .foot-grid{grid-template-columns:2fr 1fr 1.1fr;}
  }
  @media (min-width:1280px){
    .page-main{padding:0 48px 104px;}
    .hero-inner{max-width:900px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
    --pine:#1F5C56;
    --pine-deep:#174A45;
    --ink:#14201D;
    --ink-soft:#3C4A46;
    --orange:#E07A3F;
    --mist:#6C5B7B;
    --sand:#F7F3EC;
    --card:#FFFFFF;
    --surface2:#EFE8DD;
    --border:rgba(31,92,86,.14);
    --line:rgba(20,32,29,.08);
    --ok:#2E7D6E;
    --warn:#B7791F;
    --err:#B4453A;
    --r-lg:30px;
    --r-md:22px;
    --r-sm:14px;
    --sh:0 12px 30px rgba(20,32,29,.08);
    --sh-hover:0 18px 44px rgba(20,32,29,.14);
    --rail:264px;
    --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    --mono:"SFMono-Regular",ui-monospace,"Roboto Mono","Courier New",monospace;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font);
    background:var(--sand);
    color:var(--ink-soft);
    font-size:17px;
    line-height:1.78;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.22;font-weight:700}
  h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.15}
  h2{font-size:clamp(1.55rem,2.4vw,2.15rem)}
  h3{font-size:clamp(1.06rem,1.4vw,1.3rem);font-weight:600}
  p{margin:0}
  a{color:var(--pine);text-decoration:none;transition:color .22s ease}
  a:hover{color:var(--orange)}
  img{max-width:100%;display:block}
  ul{margin:0;padding:0;list-style:none}
  button{font-family:inherit;cursor:pointer;border:0;background:none}
  input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
  :focus-visible{outline:3px solid rgba(224,122,63,.65);outline-offset:2px;border-radius:6px}
  ::selection{background:rgba(224,122,63,.24)}

  .container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
  .num{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:.01em}

  /* ---------- 左侧竖向导航 ---------- */
  .rail{
    position:fixed;inset:0 auto 0 0;width:var(--rail);
    background:linear-gradient(180deg,#14201D 0%,#16241F 55%,#14201D 100%);
    display:flex;flex-direction:column;padding:26px 18px 22px;z-index:60;
  }
  .rail-brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
  .rail-logo{
    width:42px;height:42px;border-radius:13px;flex:0 0 42px;
    background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 58%,#E07A3F 100%);
    color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;
  }
  .rail-brand-name{color:#fff;font-weight:700;font-size:16px;letter-spacing:.02em;line-height:1.3}
  .rail-brand-sub{color:rgba(255,255,255,.5);font-size:12px;letter-spacing:.08em}
  .rail-nav{display:flex;flex-direction:column;gap:6px;margin:22px 0 0;overflow-y:auto}
  .rail-link{
    position:relative;display:flex;align-items:center;gap:11px;
    padding:11px 12px;border-radius:12px;color:rgba(255,255,255,.72);
    font-size:14.5px;line-height:1.4;transition:all .22s ease;
  }
  .rail-link i{width:18px;text-align:center;font-size:14px;color:rgba(255,255,255,.45);transition:color .22s ease}
  .rail-link:hover{background:rgba(108,91,123,.26);color:#fff}
  .rail-link:hover i{color:#E07A3F}
  .rail-link.active{background:rgba(108,91,123,.34);color:#fff;font-weight:600}
  .rail-link.active i{color:#E07A3F}
  .rail-link.active::before{
    content:"";position:absolute;left:-18px;top:9px;bottom:9px;width:4px;
    border-radius:0 4px 4px 0;background:var(--orange);
  }
  .rail-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.08)}
  .rail-cta{
    display:flex;align-items:center;justify-content:center;gap:8px;
    width:100%;padding:12px 14px;border-radius:999px;
    background:linear-gradient(135deg,#1F5C56,#6C5B7B 60%,#E07A3F);
    color:#fff;font-weight:600;font-size:14.5px;text-align:center;
    transition:transform .22s ease,filter .22s ease;
  }
  .rail-cta:hover{transform:translateY(-2px);filter:brightness(1.06);color:#fff}
  .rail-cta:active{transform:scale(.98)}
  .rail-note{color:rgba(255,255,255,.5);font-size:12.5px;line-height:1.65;margin-top:12px}
  .rail-note strong{color:rgba(255,255,255,.78);font-weight:600}

  /* ---------- 移动端 ---------- */
  .mobile-bar{display:none}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,29,.45);
    backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:.25s ease;z-index:70;
  }
  .drawer-mask.open{opacity:1;visibility:visible}
  .shell{margin-left:var(--rail);min-height:100vh;display:flex;flex-direction:column}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:#7A8884;padding:26px 0 0}
  .crumb a{color:#7A8884}
  .crumb a:hover{color:var(--pine)}
  .crumb .sep{color:var(--mist);opacity:.75}
  .crumb .now{color:var(--ink);font-weight:600}

  /* ---------- 倒计时条 ---------- */
  .countbar{
    margin-top:22px;border-radius:999px;padding:10px 14px 10px 18px;
    background:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 56%,#E07A3F 100%);
    display:flex;align-items:center;gap:16px;flex-wrap:nowrap;overflow-x:auto;
    box-shadow:0 10px 26px rgba(31,92,86,.22);scrollbar-width:none;
  }
  .countbar::-webkit-scrollbar{display:none}
  .countbar-label{color:#fff;font-size:14px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:8px}
  .countbar-label i{color:#FFD9BE}
  .count-pills{display:flex;gap:8px;flex:0 0 auto}
  .count-pill{
    min-width:64px;background:#14201D;border-radius:12px;padding:6px 10px;text-align:center;
    display:flex;flex-direction:column;align-items:center;line-height:1.15;
  }
  .count-pill b{color:var(--orange);font-size:18px;font-weight:800;font-family:var(--mono);font-variant-numeric:tabular-nums}
  .count-pill span{color:rgba(255,255,255,.6);font-size:11px;letter-spacing:.06em}
  .countbar-link{
    margin-left:auto;flex:0 0 auto;background:#fff;color:var(--pine);
    border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:700;white-space:nowrap;
    transition:transform .2s ease,background .2s ease;
  }
  .countbar-link:hover{background:#FFE9D9;color:var(--pine-deep);transform:translateY(-1px)}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;margin-top:26px;border-radius:var(--r-lg);overflow:hidden;
    padding:clamp(30px,4.6vw,60px);
    background:
      linear-gradient(120deg,rgba(20,32,29,.9) 0%,rgba(31,92,86,.86) 42%,rgba(108,91,123,.8) 72%,rgba(224,122,63,.72) 100%),
      url("/assets/images/backpic/back-1.png") center/cover no-repeat;
    box-shadow:0 22px 54px rgba(20,32,29,.24);
  }
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:center;position:relative;z-index:2}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
    background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
    color:#fff;font-size:13px;letter-spacing:.05em;margin-bottom:18px;
  }
  .hero-tag i{color:#FFD1AF}
  .hero h1{color:#fff;text-shadow:0 3px 18px rgba(0,0,0,.28)}
  .hero h1 em{font-style:normal;color:#FFD1AF}
  .hero-sub{color:rgba(255,255,255,.9);font-size:17px;line-height:1.8;margin-top:18px;max-width:640px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
    border:1px solid transparent;text-align:center;
  }
  .btn-primary{background:linear-gradient(135deg,#1F5C56,#6C5B7B 58%,#E07A3F);color:#fff;box-shadow:0 12px 26px rgba(31,92,86,.28)}
  .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.07);color:#fff;box-shadow:0 16px 34px rgba(31,92,86,.34)}
  .btn-primary:active{transform:scale(.98)}
  .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
  .btn-ghost:hover{background:#fff;color:var(--pine-deep);transform:translateY(-2px)}
  .btn-ghost:active{transform:scale(.98)}
  .btn-outline{background:transparent;color:var(--pine);border-color:var(--pine)}
  .btn-outline:hover{background:var(--pine);color:#fff;transform:translateY(-2px)}
  .btn-outline:active{transform:scale(.98)}
  .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

  .hero-panel{
    background:rgba(20,32,29,.42);border:1px solid rgba(255,255,255,.18);
    border-radius:var(--r-md);padding:22px;
  }
  .hero-panel h3{color:#fff;font-size:15.5px;margin-bottom:6px}
  .hero-panel p{color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.7}
  .badge-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
  .badge{
    border-radius:999px;padding:10px 14px;
    background:rgba(224,122,63,.14);border:1px solid rgba(224,122,63,.4);
    display:flex;align-items:baseline;gap:8px;
  }
  .badge b{color:#FFD1AF;font-size:19px;font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:800}
  .badge span{color:rgba(255,255,255,.8);font-size:12.5px}

  /* ---------- 通用板块 ---------- */
  .section{padding:clamp(46px,6vw,92px) 0 0}
  .sec-head{max-width:760px;margin-bottom:34px}
  .sec-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--mist);font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px}
  .sec-kicker::before{content:"";width:26px;height:2px;background:var(--orange);border-radius:2px}
  .sec-head h2{margin-bottom:14px}
  .sec-head p{color:#5C6A66;font-size:16.5px}

  .card{
    background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
    padding:24px;box-shadow:var(--sh);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(31,92,86,.24)}
  .card h3{margin-bottom:10px}
  .card p{font-size:15.2px;color:#5C6A66}
  .chip{
    display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
    background:var(--surface2);color:var(--pine);font-size:12.5px;font-weight:600;
  }
  .chip-orange{background:rgba(224,122,63,.14);color:#A85A28}
  .chip-mist{background:rgba(108,91,123,.13);color:var(--mist)}

  /* 阶梯权益卡 */
  .tier-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:start}
  .tier{
    position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
    padding:26px 22px;box-shadow:var(--sh);transition:transform .26s ease,box-shadow .26s ease;
    display:flex;flex-direction:column;min-height:100%;
  }
  .tier:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
  .tier:nth-child(2){margin-top:16px}
  .tier:nth-child(3){margin-top:32px}
  .tier:nth-child(4){margin-top:48px}
  .tier-top{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
  .tier:nth-child(1) .tier-top{background:#1F5C56}
  .tier:nth-child(2) .tier-top{background:#2E7D6E}
  .tier:nth-child(3) .tier-top{background:#6C5B7B}
  .tier:nth-child(4) .tier-top{background:#E07A3F}
  .tier h3{margin-bottom:8px}
  .tier-desc{font-size:14.6px;color:#66736F;margin-bottom:16px}
  .tier-list{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line)}
  .tier-list li{display:flex;gap:9px;font-size:14.4px;color:#4C5A56}
  .tier-list i{color:var(--orange);font-size:12px;margin-top:6px}
  .tier-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

  /* 对比表 */
  .table-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh)}
  table.cmp{width:100%;border-collapse:collapse;font-size:15px}
  table.cmp thead th{
    background:var(--ink);color:#fff;text-align:left;font-weight:600;
    padding:16px 18px;font-size:14.5px;letter-spacing:.02em;
  }
  table.cmp thead th:first-child{background:#101917}
  table.cmp tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:#4C5A56;vertical-align:top}
  table.cmp tbody tr:nth-child(even) td{background:#FBF8F3}
  table.cmp tbody tr:last-child td{border-bottom:0}
  table.cmp td:first-child{font-weight:600;color:var(--ink)}
  .table-note{padding:14px 18px;background:var(--surface2);font-size:13.6px;color:#66736F}

  /* 发放说明两栏 */
  .split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:34px;align-items:center}
  .split-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border);box-shadow:var(--sh);background:var(--card)}
  .split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .split-media figcaption{padding:13px 18px;font-size:13.4px;color:#6C7A76;background:var(--card)}
  .step-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
  .step-list li{display:flex;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);padding:16px 18px}
  .step-no{
    flex:0 0 34px;height:34px;border-radius:11px;background:rgba(31,92,86,.1);
    color:var(--pine);display:grid;place-items:center;font-weight:800;font-size:14px;font-family:var(--mono)
  }
  .step-list h4{font-size:15.4px;margin-bottom:4px;color:var(--ink)}
  .step-list p{font-size:14.4px;color:#66736F}

  /* 发放节奏 */
  .pace-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
  .pace-card{background:linear-gradient(160deg,#FFFFFF 0%,#FBF8F3 100%);border:1px solid var(--border);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh);transition:transform .26s ease,box-shadow .26s ease}
  .pace-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
  .pace-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:34px;font-weight:800;color:var(--pine);line-height:1}
  .pace-num span{font-size:15px;color:#66736F;font-weight:600;margin-left:4px;font-family:var(--font)}
  .pace-card h3{margin:12px 0 8px;font-size:16px}
  .pace-card p{font-size:14.6px;color:#66736F}

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:14px}
  .faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease}
  .faq-item.active{border-color:rgba(224,122,63,.5);box-shadow:0 10px 26px rgba(20,32,29,.08)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-q:hover{color:var(--pine)}
  .faq-q i{color:var(--orange);transition:transform .26s ease;flex:0 0 auto}
  .faq-item.active .faq-q i{transform:rotate(180deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a-inner{padding:0 20px 20px 20px;border-left:3px solid var(--orange);margin-left:20px;background:var(--sand);border-radius:0 0 var(--r-sm) 0}
  .faq-a-inner p{font-size:15px;color:#5C6A66;padding-top:14px}

  /* CTA 表单 */
  .cta-card{
    border-radius:var(--r-lg);padding:clamp(28px,3.6vw,48px);
    background:
      linear-gradient(120deg,rgba(20,32,29,.92) 0%,rgba(31,92,86,.9) 50%,rgba(108,91,123,.86) 100%),
      url("/assets/images/backpic/back-3.png") center/cover no-repeat;
    box-shadow:0 24px 56px rgba(20,32,29,.22);
  }
  .cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:38px;align-items:start}
  .cta-card h2{color:#fff;margin-bottom:14px}
  .cta-card p.lead{color:rgba(255,255,255,.86);font-size:16px}
  .cta-points{display:flex;flex-direction:column;gap:12px;margin-top:24px}
  .cta-points li{display:flex;gap:10px;color:rgba(255,255,255,.9);font-size:14.8px}
  .cta-points i{color:#FFD1AF;margin-top:5px;font-size:12px}
  .form-card{background:var(--card);border-radius:var(--r-md);padding:26px;box-shadow:0 18px 44px rgba(20,32,29,.18)}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13.6px;font-weight:600;color:var(--ink);margin-bottom:7px}
  .field label .req{color:var(--err)}
  .field input,.field select,.field textarea{
    width:100%;min-height:50px;padding:12px 14px;border-radius:var(--r-sm);
    background:var(--sand);border:1px solid var(--border);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field textarea{min-height:104px;resize:vertical;line-height:1.7}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgba(224,122,63,.16);
  }
  .field-hint{font-size:12.6px;color:#83908C;margin-top:6px}
  .check{display:flex;gap:10px;align-items:flex-start;font-size:13.6px;color:#5C6A66}
  .check input{width:18px;height:18px;min-height:auto;margin-top:3px;accent-color:var(--pine)}
  .form-msg{margin-top:12px;font-size:14px;display:none}
  .form-msg.ok{display:block;color:var(--ok)}
  .form-msg.error{display:block;color:var(--err)}

  /* 页脚 */
  .site-foot{margin-top:clamp(52px,7vw,104px);background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 26px}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:40px}
  .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
  .foot-logo{
    width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
    background:linear-gradient(135deg,#1F5C56,#6C5B7B 58%,#E07A3F);
  }
  .foot-brand-name{color:#fff;font-size:16.5px;font-weight:700}
  .foot-about{font-size:14.2px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px}
  .foot-title{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
  .foot-links{display:flex;flex-direction:column;gap:10px;font-size:14.2px}
  .foot-links a{color:rgba(255,255,255,.66)}
  .foot-links a:hover{color:var(--orange)}
  .foot-contact{font-size:14.2px;line-height:2;color:rgba(255,255,255,.66)}
  .foot-contact strong{color:rgba(255,255,255,.9);font-weight:600}
  .foot-bottom{
    margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.2px;color:rgba(255,255,255,.5);
  }
  .foot-bottom a{color:rgba(255,255,255,.66)}
  .foot-bottom a:hover{color:var(--orange)}

  /* 响应式 */
  @media (max-width:1023px){
    .rail{
      position:fixed;top:0;left:0;bottom:0;width:82vw;max-width:330px;
      transform:translateX(-102%);transition:transform .3s ease;z-index:80;
    }
    .rail.open{transform:translateX(0)}
    .shell{margin-left:0}
    .mobile-bar{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      position:sticky;top:0;z-index:65;padding:12px 18px;
      background:rgba(20,32,29,.97);box-shadow:0 8px 22px rgba(20,32,29,.22);
    }
    .mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15.5px}
    .mobile-logo{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:16px;background:linear-gradient(135deg,#1F5C56,#6C5B7B 58%,#E07A3F)}
    .burger{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;font-size:17px}
    .burger:hover{background:rgba(224,122,63,.28)}
    .hero-grid{grid-template-columns:1fr;gap:28px}
    .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .tier:nth-child(2),.tier:nth-child(3),.tier:nth-child(4){margin-top:0}
    .split{grid-template-columns:1fr}
    .pace-grid{grid-template-columns:1fr 1fr}
    .cta-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .container-wide{padding:0 18px}
    .countbar{border-radius:18px}
    .badge-list{grid-template-columns:1fr 1fr}
    .tier-grid{grid-template-columns:1fr}
    .pace-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .hero-actions .btn{width:100%}
    .foot-bottom{flex-direction:column}

    /* 对比表转卡片 */
    .table-wrap{border:0;box-shadow:none;background:transparent;overflow:visible}
    table.cmp thead{display:none}
    table.cmp tbody tr{
      display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);
      padding:14px 16px;margin-bottom:14px;box-shadow:var(--sh);
    }
    table.cmp tbody tr:nth-child(even) td{background:transparent}
    table.cmp tbody td{
      display:block;border-bottom:0;padding:6px 0;font-size:14.6px;
      background:transparent !important;
    }
    table.cmp tbody td::before{
      content:attr(data-label);display:block;font-size:12.4px;color:#83908C;margin-bottom:2px;letter-spacing:.03em;
    }
    table.cmp tbody td:first-child{font-size:16px;color:var(--ink);border-bottom:1px dashed var(--line);padding-bottom:10px;margin-bottom:4px}
    .table-note{border-radius:var(--r-sm)}
  }

/* roulang page: category3 */
:root{
  --pine:#1F5C56; --pine-d:#174A45; --ink:#14201D; --orange:#E07A3F; --violet:#6C5B7B;
  --sand:#F7F3EC; --card:#FFFFFF; --sand2:#EFE8DD;
  --line:rgba(31,92,86,.14); --divider:rgba(20,32,29,.08);
  --ok:#2E7D6E; --warn:#B7791F; --err:#B4453A;
  --t1:#14201D; --t2:#43514C; --t3:#6B7873;
  --r-hero:30px; --r-card:22px; --r-sm:14px; --r-img:20px;
  --sh:0 12px 30px rgba(20,32,29,.08); --sh-h:0 18px 44px rgba(20,32,29,.14);
  --grad:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 52%,#E07A3F 100%);
  --rail-w:264px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html:root{font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif}
body.page-body{margin:0;background:var(--sand);color:var(--t1);font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased;padding-top:60px;overflow-x:hidden}
@media(min-width:1024px){body.page-body{padding-top:0;padding-left:var(--rail-w)}}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(224,122,63,.65);outline-offset:2px;border-radius:8px}
::selection{background:rgba(224,122,63,.28)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(31,92,86,.28);border-radius:99px;border:3px solid var(--sand)}
::-webkit-scrollbar-track{background:transparent}
.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-wide{padding:0 32px}}
@media(min-width:1024px){.container-wide{padding:0 48px}}

/* ============ 桌面左侧竖向导航 ============ */
.rail{display:none}
@media(min-width:1024px){
  .rail{display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);background:var(--ink);padding:26px 20px 22px;z-index:70}
}
.rail-head{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.10)}
.rail-logo{width:42px;height:42px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;flex:0 0 auto}
.rail-brand-name{display:block;font-size:16.5px;font-weight:800;color:#fff;letter-spacing:.3px;line-height:1.25}
.rail-brand-sub{display:block;font-size:11px;color:rgba(255,255,255,.5);letter-spacing:1.6px;margin-top:3px}
.rail-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;flex:1 1 auto;overflow-y:auto;padding-right:2px}
.rail-link{position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.5;transition:background .25s ease,color .25s ease,transform .25s ease}
.rail-link i{width:18px;text-align:center;font-size:14px;color:rgba(224,122,63,.85);flex:0 0 auto}
.rail-link:hover{background:rgba(108,91,123,.28);color:#fff;transform:translateX(2px)}
.rail-link.active{background:rgba(108,91,123,.34);color:#fff;font-weight:600}
.rail-link.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:99px;background:var(--orange)}
.rail-foot{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10)}
.rail-tip{font-size:12.5px;color:rgba(255,255,255,.52);line-height:1.75;margin:0 0 12px}
.rail-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 16px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;transition:transform .25s ease,filter .25s ease}
.rail-cta:hover{filter:brightness(1.08);transform:translateY(-2px)}
.rail-cta:active{transform:scale(.98)}

/* ============ 移动端顶部条与抽屉 ============ */
.topbar{position:fixed;top:0;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;background:var(--ink);z-index:80;box-shadow:0 6px 20px rgba(20,32,29,.18)}
@media(min-width:1024px){.topbar{display:none}}
.top-brand{display:flex;align-items:center;gap:10px;min-width:0}
.top-logo{width:34px;height:34px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;flex:0 0 auto}
.top-name{color:#fff;font-weight:800;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hamburger{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.09);color:#fff;font-size:18px;flex:0 0 auto;transition:background .25s ease}
.hamburger:hover{background:rgba(224,122,63,.32)}
.mask{position:fixed;inset:0;background:rgba(20,32,29,.45);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:90}
.mask.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:340px;background:var(--ink);transform:translateX(-102%);transition:transform .32s ease;z-index:100;display:flex;flex-direction:column;padding:18px 18px 24px;overflow-y:auto}
.drawer.show{transform:translateX(0)}
@media(min-width:1024px){.mask,.drawer{display:none}}
.drawer-close{align-self:flex-end;width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.09);color:#fff;font-size:16px;display:grid;place-items:center;margin-bottom:16px}
.drawer-close:hover{background:rgba(224,122,63,.32)}
.drawer-brand{display:flex;align-items:center;gap:11px;padding:0 6px 16px;border-bottom:1px solid rgba(255,255,255,.10)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.drawer-cta{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;padding:13px 16px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:15px}

/* ============ 面包屑 / 倒计时条 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--t3);padding:24px 0 0}
.crumb a{color:var(--t2);transition:color .2s ease}
.crumb a:hover{color:var(--pine)}
.crumb .sep{color:var(--violet)}
.crumb .cur{color:var(--t1);font-weight:600}
.ticker{margin-top:18px;border-radius:18px;background:var(--grad);color:#fff;display:flex;align-items:center;gap:14px;padding:11px 16px;overflow-x:auto;box-shadow:0 12px 28px rgba(20,32,29,.14)}
.ticker-label{font-size:14px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.ticker-num{font-variant-numeric:tabular-nums;font-weight:700;background:rgba(20,32,29,.55);padding:7px 13px;border-radius:12px;font-size:14px;white-space:nowrap}
.ticker-num strong{color:#FFD9BF}
.ticker-cta{margin-left:auto;padding:8px 18px;border-radius:999px;background:#fff;color:var(--pine);font-weight:700;font-size:13.5px;white-space:nowrap;transition:transform .22s ease,filter .22s ease}
.ticker-cta:hover{transform:translateY(-1px);filter:brightness(1.04)}

/* ============ Hero ============ */
.hero{margin-top:20px;position:relative;border-radius:var(--r-hero);overflow:hidden;background:var(--grad);color:#fff;padding:36px 24px 32px;box-shadow:0 22px 50px rgba(20,32,29,.16)}
@media(min-width:768px){.hero{padding:52px 44px 44px}}
.hero::after{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.2;mix-blend-mode:luminosity;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;gap:32px}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.3fr .95fr;align-items:center;gap:46px}}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);font-size:13px;letter-spacing:.4px}
.hero-title{font-size:clamp(2rem,4vw,3.3rem);line-height:1.16;font-weight:800;margin:18px 0 14px;letter-spacing:-.5px}
.hero-lead{font-size:16.5px;line-height:1.82;color:rgba(255,255,255,.92);max-width:58ch;margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:639px){.hero-actions .btn{width:100%}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15.5px;border:1px solid transparent;transition:transform .25s ease,filter .25s ease,background .25s ease,color .25s ease,border-color .25s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 26px rgba(224,122,63,.32)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px)}
.btn-primary:active{transform:scale(.98)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.38)}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(31,92,86,.35);color:var(--pine);background:transparent}
.btn-ghost:hover{background:rgba(31,92,86,.08);transform:translateY(-2px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.hero-shot{position:relative;margin:0;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.32);box-shadow:0 20px 44px rgba(20,32,29,.28);aspect-ratio:4/3;background:rgba(20,32,29,.2)}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:32px 16px 14px;font-size:13px;line-height:1.6;color:#fff;background:linear-gradient(to top,rgba(20,32,29,.86),rgba(20,32,29,0))}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{display:inline-flex;align-items:baseline;gap:8px;padding:9px 16px;border-radius:999px;background:rgba(224,122,63,.14);border:1px solid rgba(224,122,63,.38);color:#fff;font-size:13px}
.badge b{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}

/* ============ 板块通用 ============ */
.sec{padding:clamp(44px,7vw,96px) 0 0}
.sec-head{max-width:780px;margin-bottom:30px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--violet);letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:800;line-height:1.3;margin:0 0 12px;color:var(--ink);letter-spacing:-.3px}
.sec-desc{font-size:16px;line-height:1.82;color:var(--t2);margin:0}

/* ============ 图墙 bento ============ */
.bento{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.bento{grid-template-columns:repeat(12,1fr)}}
.tile{position:relative;margin:0;border-radius:var(--r-img);overflow:hidden;background:var(--sand2);box-shadow:var(--sh);aspect-ratio:16/11;transition:transform .28s ease,box-shadow .28s ease}
.tile:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.tile:hover img{transform:scale(1.04)}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 15px;color:#fff;background:linear-gradient(to top,rgba(20,32,29,.88),rgba(20,32,29,0));font-size:13.5px;line-height:1.62}
.tile figcaption b{display:block;font-size:15px;font-weight:700;margin-bottom:3px;letter-spacing:.2px}
.tile-tag{position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;background:rgba(224,122,63,.92);color:#fff;font-size:12px;font-weight:700;letter-spacing:.3px}
@media(min-width:768px){
  .t-a{grid-column:span 7}
  .t-b{grid-column:span 5}
  .t-c{grid-column:span 4}
  .t-d{grid-column:span 4}
  .t-e{grid-column:span 4}
  .t-f{grid-column:span 12;aspect-ratio:21/8}
}

/* ============ 案例区 ============ */
.case-grid{display:grid;gap:22px}
@media(min-width:1024px){.case-grid{grid-template-columns:1.12fr .88fr}}
.case-main{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:box-shadow .28s ease,transform .28s ease}
.case-main:hover{box-shadow:var(--sh-h);transform:translateY(-3px)}
.case-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.case-body{padding:24px 24px 26px}
.case-body h3{margin:0 0 10px;font-size:1.25rem;font-weight:700;color:var(--ink)}
.case-body p{margin:0 0 14px;color:var(--t2);font-size:15.5px;line-height:1.82}
.case-stack{display:grid;gap:22px}
.case-card{display:grid;grid-template-columns:104px 1fr;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--sh);transition:box-shadow .28s ease,transform .28s ease}
.case-card:hover{box-shadow:var(--sh-h);transform:translateY(-3px)}
.case-card img{width:104px;height:104px;object-fit:cover;border-radius:16px}
.case-card h3{margin:2px 0 8px;font-size:1.02rem;font-weight:700;color:var(--ink);line-height:1.5}
.case-card p{margin:0;font-size:14px;line-height:1.75;color:var(--t2)}
.kv{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(108,91,123,.12);color:var(--violet);font-size:12.5px;font-weight:600}
.tag-orange{background:rgba(224,122,63,.13);color:#B85F2A}

/* ============ 数据条 ============ */
.stats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr);margin-top:26px}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--sh)}
.stat b{display:block;font-size:clamp(1.55rem,3vw,2.05rem);font-weight:800;color:var(--pine);font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--t3);line-height:1.6}

/* ============ 参与反馈 ============ */
.voice-grid{display:grid;gap:20px}
@media(min-width:768px){.voice-grid{grid-template-columns:repeat(3,1fr)}}
.voice{display:flex;flex-direction:column;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:transform .28s ease,box-shadow .28s ease}
.voice:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.voice .quote{color:var(--violet);font-size:18px}
.voice p{margin:0;color:var(--t2);font-size:15.5px;line-height:1.85}
.voice-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--divider)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;flex:0 0 auto}
.voice-meta strong{display:block;font-size:14.5px;color:var(--ink)}
.voice-meta em{display:block;font-style:normal;font-size:12.5px;color:var(--t3)}

/* ============ 步骤 ============ */
.steps{display:grid;gap:18px;margin-top:4px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--sand2);border:1px solid rgba(31,92,86,.1);border-radius:20px;padding:22px;transition:transform .28s ease,box-shadow .28s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.step-no{width:34px;height:34px;border-radius:12px;background:var(--violet);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:12px;font-variant-numeric:tabular-nums}
.step h3{margin:0 0 8px;font-size:1.02rem;font-weight:700;color:var(--ink)}
.step p{margin:0;font-size:14.5px;line-height:1.78;color:var(--t2)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:box-shadow .25s ease}
.faq-item.open{box-shadow:var(--sh)}
.faq-q{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:18px 20px;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6}
.faq-item.open .faq-q{color:var(--pine)}
.faq-item.open .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:99px;background:var(--orange)}
.faq-q i{color:var(--orange);transition:transform .28s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;background:var(--sand);transition:max-height .32s ease}
.faq-a p{margin:0;padding:16px 22px 20px;font-size:15.5px;line-height:1.85;color:var(--t2)}
.faq-item.open .faq-a{max-height:480px}

/* ============ CTA ============ */
.cta-card{margin-top:clamp(44px,7vw,90px);position:relative;overflow:hidden;border-radius:var(--r-hero);background:var(--grad);color:#fff;padding:36px 24px;display:grid;gap:26px;box-shadow:0 24px 54px rgba(20,32,29,.18)}
@media(min-width:768px){.cta-card{padding:46px 40px}}
@media(min-width:1024px){.cta-card{grid-template-columns:1.32fr .68fr;padding:54px 48px;align-items:center}}
.cta-card h2{margin:0 0 12px;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;line-height:1.3}
.cta-card p{margin:0 0 24px;font-size:16px;line-height:1.82;color:rgba(255,255,255,.9);max-width:58ch}
.cta-side{background:rgba(20,32,29,.34);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:22px}
.cta-side h3{margin:0 0 12px;font-size:15.5px;font-weight:700}
.cta-side ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.cta-side li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.88)}
.cta-side li i{color:#FFD9BF;margin-top:4px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-foot{margin-top:clamp(50px,8vw,100px);background:var(--ink);color:rgba(255,255,255,.72);padding:52px 0 26px;font-size:14.5px}
.foot-grid{display:grid;gap:34px}
@media(min-width:768px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr}}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-logo{width:42px;height:42px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px}
.foot-brand-name{color:#fff;font-weight:800;font-size:17px}
.foot-about{margin:0;line-height:1.85;color:rgba(255,255,255,.62)}
.foot-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:rgba(255,255,255,.68);display:inline-block;transition:color .2s ease,transform .2s ease}
.foot-links a:hover{color:var(--orange);transform:translateX(2px)}
.foot-contact{line-height:2;color:rgba(255,255,255,.66)}
.foot-contact strong{color:#fff;font-weight:600}
.foot-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.5)}
.foot-bottom a{color:rgba(255,255,255,.74)}
.foot-bottom a:hover{color:var(--orange)}

/* roulang page: category4 */
:root{
  --pine:#1F5C56;
  --ink:#14201D;
  --orange:#E07A3F;
  --violet:#6C5B7B;
  --sand:#F7F3EC;
  --card:#FFFFFF;
  --alt:#EFE8DD;
  --border:rgba(31,92,86,.14);
  --line:rgba(20,32,29,.08);
  --muted:#5B6A65;
  --grad:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 55%,#E07A3F 100%);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 12px 30px rgba(20,32,29,.08);
  --shadow-hover:0 18px 44px rgba(20,32,29,.14);
  --rail-w:264px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--sand);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(224,122,63,.65);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(224,122,63,.25);}

.container-wide{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}

/* ================= 左侧竖向导航 ================= */
.rail{
  position:fixed;
  top:0;left:0;
  width:var(--rail-w);
  height:100vh;
  background:var(--ink);
  display:flex;
  flex-direction:column;
  padding:26px 18px 22px;
  z-index:60;
  overflow-y:auto;
}
.rail::-webkit-scrollbar{width:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:6px;}
.rail-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 8px 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.rail-logo{
  width:42px;height:42px;flex:0 0 42px;
  border-radius:13px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 8px 20px rgba(224,122,63,.28);
}
.rail-brand-name{color:#fff;font-weight:700;font-size:17px;line-height:1.3;}
.rail-subtitle{color:rgba(255,255,255,.42);font-size:12px;letter-spacing:.06em;margin-top:2px;}
.rail-nav{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:6px;
  flex:1;
}
.rail-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:11px;
  padding:11px 14px;
  border-radius:12px;
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  line-height:1.4;
  transition:all .24s ease;
}
.rail-link i{width:18px;text-align:center;font-size:14px;color:rgba(255,255,255,.45);transition:color .24s ease;}
.rail-link:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px);}
.rail-link:hover i{color:rgba(255,255,255,.8);}
.rail-link.active{background:rgba(108,91,123,.3);color:#fff;}
.rail-link.active i{color:var(--orange);}
.rail-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--orange);
}
.rail-foot{padding-top:18px;border-top:1px solid rgba(255,255,255,.08);}
.rail-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;
  padding:12px 14px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:all .24s ease;
  box-shadow:0 10px 24px rgba(224,122,63,.24);
}
.rail-cta:hover{filter:brightness(1.08);transform:translateY(-2px);}
.rail-cta:active{transform:scale(.98);}
.rail-contact{
  margin-top:14px;
  display:flex;flex-direction:column;gap:4px;
  color:rgba(255,255,255,.45);
  font-size:12.5px;
  line-height:1.6;
}

/* ================= 移动端顶部与抽屉 ================= */
.mobile-top{
  display:none;
  position:sticky;top:0;z-index:70;
  align-items:center;justify-content:space-between;
  padding:12px 16px;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mt-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;}
.mt-logo{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;
  font-weight:800;color:#fff;font-size:16px;
}
.mt-burger{
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);
  color:#fff;font-size:18px;
  display:grid;place-items:center;
  transition:background .22s ease;
}
.mt-burger:hover{background:rgba(255,255,255,.16);}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(20,32,29,.5);
  backdrop-filter:blur(5px);
  -webkit-backdrop-filter:blur(5px);
  opacity:0;pointer-events:none;
  transition:opacity .28s ease;
  z-index:80;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;left:0;
  width:80vw;max-width:330px;height:100%;
  background:var(--ink);
  transform:translateX(-102%);
  transition:transform .28s ease;
  z-index:90;
  padding:22px 18px;
  overflow-y:auto;
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08);}
.drawer-logo{width:36px;height:36px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;}
.drawer-name{color:#fff;font-weight:700;font-size:16px;flex:1;}
.drawer-close{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;}
.drawer-nav{margin-top:16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.drawer-cta{
  margin-top:18px;
  display:block;text-align:center;
  padding:13px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;font-weight:600;font-size:14.5px;
}

/* ================= 页面主体 ================= */
.page{margin-left:var(--rail-w);min-height:100vh;display:flex;flex-direction:column;}
main{flex:1;padding-bottom:80px;}

.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 18px;
  font-size:13.5px;
  color:var(--muted);
}
.crumb a:hover{color:var(--pine);}
.crumb .sep{color:var(--violet);}
.crumb .current{color:var(--ink);font-weight:600;}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  background:var(--grad);
  color:#fff;
  padding:46px 44px;
  box-shadow:0 22px 50px rgba(20,32,29,.16);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.2;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,32,29,.55) 0%,rgba(20,32,29,.18) 58%,rgba(20,32,29,.42) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .9fr;gap:40px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  font-size:12.5px;letter-spacing:.08em;
  margin-bottom:18px;
}
.hero-title{
  font-size:clamp(1.9rem,3.4vw,3rem);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.02em;
}
.hero-sub{
  margin-top:16px;
  font-size:1.02rem;
  line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  transition:all .24s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 12px 26px rgba(224,122,63,.32);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.55);
  color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-ghost:active{transform:scale(.98);}
.btn-outline{
  background:transparent;
  border-color:rgba(31,92,86,.35);
  color:var(--pine);
}
.btn-outline:hover{background:rgba(31,92,86,.08);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

.hero-badges{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.badge{
  padding:16px 16px 14px;
  border-radius:18px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.26);
  backdrop-filter:blur(2px);
}
.badge-num{
  font-size:1.45rem;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:#FFD9BD;
  line-height:1.2;
}
.badge-label{font-size:12.5px;color:rgba(255,255,255,.82);line-height:1.55;margin-top:4px;}

/* 锚点 + FAQ 布局 */
.split{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:36px;
  align-items:start;
  margin-top:52px;
}
.anchor-col{
  position:sticky;top:28px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:22px 18px;
  box-shadow:var(--shadow);
}
.anchor-title{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--muted);
  font-weight:700;
  padding:0 8px 12px;
  border-bottom:1px solid var(--line);
}
.anchor-list{margin-top:12px;display:flex;flex-direction:column;gap:4px;}
.anchor-link{
  display:flex;align-items:center;gap:9px;
  padding:10px 12px;
  border-radius:12px;
  font-size:14.5px;
  color:#3C4A46;
  transition:all .22s ease;
}
.anchor-link i{font-size:12px;color:var(--violet);}
.anchor-link:hover{background:rgba(31,92,86,.07);color:var(--pine);}
.anchor-link.active{background:rgba(224,122,63,.12);color:var(--pine);font-weight:600;}
.anchor-link.active i{color:var(--orange);}
.anchor-note{
  margin-top:18px;padding:14px;
  border-radius:14px;
  background:var(--sand);
  border:1px dashed rgba(31,92,86,.24);
  font-size:13px;color:var(--muted);line-height:1.7;
}

/* FAQ 分组 */
.faq-group{
  scroll-margin-top:32px;
  margin-bottom:44px;
}
.group-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.group-title{
  font-size:clamp(1.25rem,1.9vw,1.6rem);
  font-weight:700;
  position:relative;
  padding-left:16px;
}
.group-title::before{
  content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:5px;border-radius:4px;background:var(--pine);
}
.group-desc{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8;}
.faq-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item.open{border-color:rgba(224,122,63,.5);box-shadow:var(--shadow-hover);}
.faq-item.open::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--orange);
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;
  text-align:left;
  font-size:1.03rem;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
}
.faq-q i{
  flex:0 0 auto;
  font-size:13px;
  color:var(--orange);
  transition:transform .26s ease;
}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  background:var(--sand);
}
.faq-a-inner{
  padding:2px 22px 20px;
  font-size:14.8px;
  line-height:1.85;
  color:#41504B;
}
.faq-item.open .faq-a{max-height:700px;}

/* 自查清单 */
.section{margin-top:72px;}
.section-head{max-width:720px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--violet);
  margin-bottom:10px;
}
.section-title{
  font-size:clamp(1.4rem,2.3vw,2rem);
  font-weight:700;
  line-height:1.3;
}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;}

.check-wrap{
  margin-top:26px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:36px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:36px;
  box-shadow:var(--shadow);
}
.check-list{display:flex;flex-direction:column;gap:18px;margin-top:22px;}
.check-item{display:flex;gap:16px;align-items:flex-start;}
.check-num{
  flex:0 0 44px;
  width:44px;height:44px;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(31,92,86,.1);
  color:var(--pine);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:15px;
}
.check-item h3{font-size:1.02rem;font-weight:600;}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-top:4px;}
.check-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:22px;
  border:1px solid var(--line);
}

/* CTA */
.cta-card{
  margin-top:26px;
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  background:var(--ink);
  color:#fff;
  padding:44px;
  display:grid;
  grid-template-columns:1.3fr .8fr;
  gap:36px;
  align-items:center;
}
.cta-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  opacity:.14;
}
.cta-card::after{
  content:"";
  position:absolute;left:-60px;bottom:-90px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,91,123,.55),transparent 68%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:700;line-height:1.35;}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.85;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;}
.cta-stat{
  padding:18px 20px;
  border-radius:18px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
}
.cta-stat span{
  display:block;
  font-size:1.7rem;font-weight:800;
  font-variant-numeric:tabular-nums;
  color:#FFD9BD;
}
.cta-stat em{font-style:normal;font-size:13.5px;color:rgba(255,255,255,.78);}

/* 页脚 */
.site-foot{
  margin-top:auto;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:56px 0 24px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-logo{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:18px;
}
.foot-brand-name{color:#fff;font-weight:700;font-size:17px;}
.foot-about{font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.6);max-width:440px;}
.foot-title{
  color:#fff;font-weight:600;font-size:15px;margin-bottom:16px;
  padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);
}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.foot-links a{color:rgba(255,255,255,.66);}
.foot-links a:hover{color:var(--orange);}
.foot-contact{font-size:13.8px;line-height:2;color:rgba(255,255,255,.62);}
.foot-contact strong{color:rgba(255,255,255,.85);font-weight:600;}
.foot-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.72);}
.foot-bottom a:hover{color:var(--orange);}

/* 响应式 */
@media (max-width:1279px){
  .hero{padding:40px 32px;}
  .hero-inner{grid-template-columns:1.25fr .95fr;gap:28px;}
  .check-wrap{padding:30px;}
  .cta-card{padding:36px;}
}
@media (max-width:1023px){
  .rail{display:none;}
  .mobile-top{display:flex;}
  .page{margin-left:0;}
  .hero-inner{grid-template-columns:1fr;gap:28px;}
  .hero-badges{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:24px;}
  .anchor-col{position:static;}
  .anchor-list{flex-direction:row;flex-wrap:wrap;}
  .anchor-link{background:var(--sand);}
  .check-wrap{grid-template-columns:1fr;}
  .check-media{order:-1;}
  .cta-card{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .container-wide{padding:0 16px;}
  .hero{padding:30px 22px;border-radius:24px;}
  .hero-title{font-size:1.75rem;}
  .hero-sub{font-size:.96rem;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-badges{grid-template-columns:1fr;}
  .crumb{padding:18px 0 14px;font-size:12.5px;}
  .section{margin-top:52px;}
  .split{margin-top:36px;}
  .check-wrap{padding:22px;border-radius:24px;}
  .cta-card{padding:26px 22px;border-radius:24px;}
  .cta-actions .btn{width:100%;}
  .faq-q{padding:16px 16px;font-size:.98rem;}
  .faq-a-inner{padding:2px 16px 18px;font-size:14.2px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
  main{padding-bottom:56px;}
}

/* roulang page: category5 */
:root{
    --pine:#1F5C56;
    --ink:#14201D;
    --orange:#E07A3F;
    --mauve:#6C5B7B;
    --sand:#F7F3EC;
    --sand-2:#EFE8DD;
    --card:#FFFFFF;
    --line:rgba(31,92,86,.14);
    --rule:rgba(20,32,29,.08);
    --muted:#5B6A65;
    --ok:#2E7D6E;
    --warn:#B7791F;
    --err:#B4453A;
    --r-xl:32px;
    --r-lg:24px;
    --r-md:20px;
    --r-sm:14px;
    --shadow:0 12px 30px rgba(20,32,29,.08);
    --shadow-hover:0 18px 44px rgba(20,32,29,.14);
    --grad:linear-gradient(135deg,#1F5C56 0%,#6C5B7B 58%,#E07A3F 100%);
    --rail:264px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    background:var(--sand);
    color:var(--ink);
    font-size:17px;
    line-height:1.78;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--pine);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
  a:hover{color:var(--orange);}
  button{font-family:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:3px solid rgba(224,122,63,.75);outline-offset:2px;border-radius:8px;}
  ::selection{background:rgba(108,91,123,.24);}

  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  /* ---------- 布局骨架 ---------- */
  .shell{min-height:100vh;}
  .rail{
    position:fixed;left:0;top:0;bottom:0;width:var(--rail);
    background:var(--ink);color:#E9E3D8;
    display:flex;flex-direction:column;gap:26px;
    padding:26px 18px 22px;z-index:70;
    border-right:1px solid rgba(255,255,255,.06);
  }
  .rail-brand{display:flex;align-items:center;gap:12px;padding:4px 6px 18px;border-bottom:1px solid rgba(255,255,255,.09);}
  .rail-mark{
    width:42px;height:42px;flex:0 0 42px;border-radius:14px;
    background:var(--grad);display:grid;place-items:center;
    color:#fff;font-weight:800;font-size:19px;letter-spacing:-.02em;
    box-shadow:0 8px 20px rgba(0,0,0,.28);
  }
  .rail-brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .rail-brand-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:.01em;}
  .rail-brand-sub{font-size:12px;color:rgba(233,227,216,.6);}
  .rail-label{font-size:12px;letter-spacing:.14em;color:rgba(233,227,216,.42);padding:0 8px;}
  .rail-nav{display:flex;flex-direction:column;gap:6px;}
  .rail-link{
    position:relative;display:flex;align-items:center;gap:11px;
    padding:11px 12px 11px 16px;border-radius:12px;
    color:rgba(233,227,216,.82);font-size:14.5px;font-weight:500;
    transition:background .22s ease,color .22s ease,transform .22s ease;
  }
  .rail-link i{width:18px;text-align:center;font-size:14px;opacity:.85;}
  .rail-link::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(.2);
    width:3px;height:22px;border-radius:3px;background:var(--orange);
    opacity:0;transition:opacity .22s ease,transform .22s ease;
  }
  .rail-link:hover{background:rgba(108,91,123,.28);color:#fff;transform:translateX(2px);}
  .rail-link.active{
    background:linear-gradient(90deg,rgba(108,91,123,.45),rgba(108,91,123,.12));
    color:#fff;font-weight:600;
  }
  .rail-link.active::before{opacity:1;transform:translateY(-50%) scaleY(1);}
  .rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
  .rail-cta{
    display:block;text-align:center;padding:12px 16px;border-radius:999px;
    background:var(--grad);color:#fff;font-weight:600;font-size:14.5px;
    box-shadow:0 10px 24px rgba(224,122,63,.28);
    transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  }
  .rail-cta:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 30px rgba(224,122,63,.34);}
  .rail-cta:active{transform:scale(.98);}
  .rail-note{font-size:12.5px;line-height:1.7;color:rgba(233,227,216,.58);padding:0 6px;}

  .main{margin-left:var(--rail);}
  .container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}

  /* ---------- 移动端顶部栏与抽屉 ---------- */
  .topbar{
    display:none;position:sticky;top:0;z-index:80;
    align-items:center;justify-content:space-between;gap:12px;
    padding:12px 16px;background:var(--ink);color:#fff;
    box-shadow:0 8px 22px rgba(20,32,29,.18);
  }
  .topbar-brand{display:flex;align-items:center;gap:10px;}
  .topbar-mark{
    width:34px;height:34px;border-radius:11px;background:var(--grad);
    display:grid;place-items:center;font-weight:800;font-size:15px;
  }
  .topbar-name{font-size:15px;font-weight:700;}
  .hamburger{
    width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;
    font-size:17px;cursor:pointer;transition:background .22s ease,transform .22s ease;
  }
  .hamburger:hover{background:rgba(108,91,123,.4);}
  .hamburger:active{transform:scale(.95);}

  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,29,.5);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;left:0;top:0;bottom:0;width:80vw;max-width:340px;
    background:var(--ink);color:#E9E3D8;z-index:100;
    padding:22px 18px;display:flex;flex-direction:column;gap:22px;
    transform:translateX(-102%);transition:transform .28s ease;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-close{
    align-self:flex-end;width:38px;height:38px;border-radius:11px;
    border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;
    cursor:pointer;font-size:15px;transition:background .22s ease;
  }
  .drawer-close:hover{background:rgba(108,91,123,.4);}
  .drawer .rail-link{font-size:15px;padding:12px 12px 12px 16px;}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);padding:26px 0 18px;}
  .crumb a{color:var(--muted);}
  .crumb a:hover{color:var(--pine);}
  .crumb .sep{color:var(--mauve);}
  .crumb .now{color:var(--ink);font-weight:600;}

  /* ---------- 通用元素 ---------- */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(31,92,86,.1);border:1px solid var(--line);
    color:var(--pine);font-size:13px;font-weight:600;letter-spacing:.04em;
  }
  .section{padding:74px 0;}
  .section-tight{padding:56px 0;}
  .sec-head{max-width:760px;margin-bottom:40px;}
  .sec-head h2{font-size:clamp(1.6rem,2.4vw,2.1rem);margin-bottom:14px;}
  .sec-head p{color:var(--muted);font-size:16.5px;}
  .divider{height:1px;background:var(--rule);border:0;margin:0;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;
    border:1px solid transparent;cursor:pointer;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,filter .22s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(224,122,63,.26);}
  .btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 36px rgba(224,122,63,.32);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:transparent;border-color:rgba(31,92,86,.4);color:var(--pine);}
  .btn-ghost:hover{background:rgba(31,92,86,.08);color:var(--pine);transform:translateY(-2px);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-solid{background:var(--pine);color:#fff;}
  .btn-solid:hover{color:#fff;background:#194b46;transform:translateY(-2px);}
  .btn-text{background:none;border:0;padding:0;color:var(--pine);font-weight:600;text-decoration:underline;text-underline-offset:4px;}
  .btn-text:hover{color:var(--orange);}
  .btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:none;}

  .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 15px;border-radius:999px;
    background:rgba(224,122,63,.12);border:1px solid rgba(224,122,63,.35);
    color:#8A4A21;font-size:13.5px;
  }
  .badge b{font-size:15px;color:#7A3E18;}
  .tag{
    display:inline-block;padding:4px 12px;border-radius:999px;
    background:rgba(108,91,123,.12);color:#544566;font-size:12.5px;font-weight:600;
  }
  .tag-pine{background:rgba(31,92,86,.1);color:var(--pine);}

  /* ---------- Hero ---------- */
  .hero-wrap{padding:6px 0 0;}
  .hero-card{
    position:relative;overflow:hidden;border-radius:var(--r-xl);
    background:var(--grad);color:#fff;
    padding:56px 52px 48px;
    box-shadow:0 22px 50px rgba(20,32,29,.16);
  }
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    opacity:.2;mix-blend-mode:luminosity;
  }
  .hero-glow{
    position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.22),transparent 68%);
  }
  .hero-inner{position:relative;z-index:2;max-width:840px;}
  .hero-card h1{
    font-size:clamp(2rem,3.6vw,3.1rem);line-height:1.15;font-weight:800;
    margin:20px 0 18px;letter-spacing:-.015em;
  }
  .hero-card h1 span{color:#FFD9BE;}
  .hero-sub{font-size:17.5px;line-height:1.8;color:rgba(255,255,255,.9);max-width:700px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-card .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
  .hero-card .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
  .hero-badges .badge{
    background:rgba(20,32,29,.34);border-color:rgba(255,255,255,.28);color:#fff;
    padding:9px 16px;font-size:13.5px;
  }
  .hero-badges .badge b{color:#FFB98A;font-size:16px;margin-right:2px;}

  /* ---------- 卡片与网格 ---------- */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:26px;box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .card h3{font-size:1.15rem;margin-bottom:10px;}
  .card p{color:var(--muted);font-size:15.5px;line-height:1.75;}

  .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}

  .coop-card{display:flex;flex-direction:column;gap:14px;height:100%;}
  .coop-icon{
    width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
    background:rgba(31,92,86,.1);color:var(--pine);font-size:19px;
  }
  .coop-card ul{display:flex;flex-direction:column;gap:7px;margin-top:4px;}
  .coop-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);}
  .coop-card li::before{
    content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
    background:var(--orange);
  }

  /* ---------- 表单 ---------- */
  .form-panel{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
    padding:36px;box-shadow:var(--shadow);
  }
  .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 22px;}
  .field{display:flex;flex-direction:column;gap:8px;min-width:0;}
  .field-full{grid-column:1 / -1;}
  .field label{font-size:14px;font-weight:600;color:var(--ink);}
  .field label .req{color:var(--err);margin-left:3px;}
  .field input,.field select,.field textarea{
    width:100%;padding:14px 16px;border-radius:var(--r-sm);
    background:var(--sand);border:1px solid var(--line);color:var(--ink);
    font-size:15.5px;font-family:inherit;
    transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
  }
  .field textarea{min-height:132px;resize:vertical;line-height:1.7;}
  .field input::placeholder,.field textarea::placeholder{color:#9AA6A1;}
  .field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(31,92,86,.3);}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--orange);background:#fff;
    box-shadow:0 0 0 4px rgba(224,122,63,.18);
  }
  .check{display:flex;align-items:flex-start;gap:11px;margin-top:24px;font-size:14.5px;color:var(--muted);line-height:1.7;}
  .check input{width:19px;height:19px;margin-top:3px;accent-color:var(--pine);flex:0 0 19px;}
  .form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px;}
  .form-tip{font-size:13.5px;color:var(--muted);}
  .form-alert{
    margin-top:18px;font-size:14.5px;padding:14px 16px;border-radius:var(--r-sm);display:none;
  }
  .form-alert.ok{display:block;background:rgba(46,125,110,.1);border:1px solid rgba(46,125,110,.32);color:#1F5C56;}
  .form-alert.err{display:block;background:rgba(180,69,58,.09);border:1px solid rgba(180,69,58,.32);color:var(--err);}

  /* ---------- 联系卡 ---------- */
  .contact-card{
    background:var(--ink);color:#E9E3D8;border-radius:var(--r-xl);padding:34px;
    box-shadow:0 20px 44px rgba(20,32,29,.2);
  }
  .contact-card h3{color:#fff;font-size:1.25rem;margin-bottom:16px;}
  .contact-list{display:flex;flex-direction:column;gap:16px;margin-top:6px;}
  .contact-item{display:flex;gap:14px;align-items:flex-start;}
  .contact-item i{
    width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;
    background:rgba(108,91,123,.32);color:#F1C9AE;font-size:15px;
  }
  .contact-item strong{display:block;color:#fff;font-size:14.5px;margin-bottom:2px;}
  .contact-item span{font-size:14px;color:rgba(233,227,216,.72);line-height:1.7;}

  .resp-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;}
  .resp-row{
    display:grid;grid-template-columns:1.1fr 1fr 1.4fr;gap:16px;align-items:center;
    padding:18px 24px;font-size:14.8px;
  }
  .resp-row + .resp-row{border-top:1px solid var(--rule);}
  .resp-row.head{background:var(--ink);color:#fff;font-weight:600;font-size:14px;letter-spacing:.02em;}
  .resp-row .k{font-weight:600;}
  .resp-row .v{color:var(--muted);}
  .resp-row .t{color:var(--orange);font-weight:600;}
  .resp-row:nth-child(even):not(.head){background:rgba(239,232,221,.42);}

  /* ---------- FAQ ---------- */
  .faq{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow);}
  .faq-item + .faq-item{border-top:1px solid var(--rule);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
    font-size:1.03rem;font-weight:600;color:var(--ink);
    transition:background .22s ease,box-shadow .22s ease;
  }
  .faq-q:hover{background:var(--sand);}
  .faq-q i{color:var(--mauve);font-size:14px;transition:transform .28s ease,color .28s ease;}
  .faq-item.open .faq-q{background:var(--sand);box-shadow:inset 4px 0 0 var(--orange);}
  .faq-item.open .faq-q i{transform:rotate(180deg);color:var(--orange);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;background:var(--sand);}
  .faq-a-inner{padding:2px 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.8;}
  .faq-item.open .faq-a{max-height:360px;}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;border-radius:var(--r-xl);
    background:var(--grad);color:#fff;padding:48px 52px;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
    box-shadow:0 20px 46px rgba(20,32,29,.18);
  }
  .cta-band::after{
    content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);
  }
  .cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:10px;position:relative;z-index:2;}
  .cta-band p{color:rgba(255,255,255,.88);max-width:620px;position:relative;z-index:2;font-size:16px;}
  .cta-band .btn{position:relative;z-index:2;}
  .cta-band .btn-light{background:#fff;color:#1F5C56;}
  .cta-band .btn-light:hover{color:#1F5C56;transform:translateY(-2px);}
  .cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
  .cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

  /* ---------- 页脚 ---------- */
  .site-foot{background:var(--ink);color:rgba(233,227,216,.78);padding:58px 0 26px;margin-top:80px;}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:40px;}
  .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .foot-logo{
    width:42px;height:42px;border-radius:14px;background:var(--grad);
    display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;
  }
  .foot-brand-name{font-size:17px;font-weight:700;color:#fff;}
  .foot-about{font-size:14.5px;line-height:1.85;color:rgba(233,227,216,.66);max-width:420px;}
  .foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
  .foot-links{display:flex;flex-direction:column;gap:10px;}
  .foot-links a{font-size:14.5px;color:rgba(233,227,216,.72);}
  .foot-links a:hover{color:var(--orange);}
  .foot-contact{font-size:14.5px;line-height:2;color:rgba(233,227,216,.7);}
  .foot-contact strong{color:#fff;font-weight:600;}
  .foot-bottom{
    margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:13.5px;color:rgba(233,227,216,.55);
  }
  .foot-bottom a{color:rgba(233,227,216,.72);}
  .foot-bottom a:hover{color:var(--orange);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .container-wide{padding:0 28px;}
  }
  @media (max-width:1023px){
    body{font-size:16px;}
    .rail{display:none;}
    .main{margin-left:0;}
    .topbar{display:flex;}
    .container-wide{padding:0 20px;}
    .hero-card{padding:38px 26px 34px;border-radius:26px;}
    .section{padding:54px 0;}
    .section-tight{padding:42px 0;}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .form-panel{padding:26px;}
    .cta-band{padding:36px 28px;}
  }
  @media (max-width:767px){
    .grid-2{grid-template-columns:1fr;}
    .grid-4{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr;}
    .resp-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
    .resp-row.head{display:none;}
    .resp-row .k{font-size:13px;color:var(--mauve);font-weight:600;}
    .resp-row .v{font-size:14.5px;color:var(--ink);}
    .foot-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
    .form-foot .btn{width:100%;}
    .cta-band .btn{width:100%;}
    .card{padding:22px;border-radius:20px;}
    .faq-q{padding:17px 18px;font-size:1rem;}
    .faq-a-inner{padding:2px 18px 20px;}
    .crumb{padding:18px 0 14px;}
  }
  @media (max-width:519px){
    .hero-card h1{font-size:1.85rem;}
    .sec-head h2{font-size:1.5rem;}
    .contact-card{padding:24px;}
    .form-panel{padding:20px;}
  }