/* roulang page: index */
:root{
  --green:#0F6B4E;
  --green-dark:#0A4A36;
  --green-deep:#0A3A2B;
  --green-bright:#17A46B;
  --green-soft:#EAF5EF;
  --orange:#FF7A1A;
  --gold:#F5C542;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --ink:#17211D;
  --muted:#5C6B63;
  --r-xl:24px;
  --r-md:20px;
  --r-sm:12px;
  --sh-sm:0 1px 2px rgba(15,107,78,.06);
  --sh-md:0 8px 24px rgba(15,107,78,.08);
  --sh-lg:0 18px 48px rgba(15,107,78,.12);
  --grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
  --bs-primary:#0F6B4E;
  --bs-primary-rgb:15,107,78;
  --bs-body-color:#17211D;
  --bs-body-bg:#F5F7F4;
  --bs-border-color:#E2E8E2;
  --bs-link-color:#0F6B4E;
  --bs-link-hover-color:#0A4A36;
  --bs-border-radius:16px;
  --bs-border-radius-lg:20px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green-dark);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:8px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.3px;line-height:1.3;}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;}
.head-link{font-size:15px;font-weight:600;color:var(--green);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.head-link:hover{color:var(--green-dark);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--green);text-transform:uppercase;}

/* ============ 顶部公告条 ============ */
.notice-bar{background:var(--green-deep);color:#E7F4EC;font-size:13px;}
.notice-inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:38px;position:relative;padding:4px 44px 4px 0;}
.notice-inner strong{color:var(--gold);font-weight:700;}
.notice-close{position:absolute;right:0;top:50%;transform:translateY(-50%);width:26px;height:26px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:15px;line-height:1;cursor:pointer;transition:background .2s ease;}
.notice-close:hover{background:rgba(255,255,255,.24);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;gap:16px;}
.nav-left,.nav-right{display:flex;align-items:center;gap:26px;}
.nav-right{justify-content:flex-end;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--green);border-radius:2px;transition:left .22s ease,right .22s ease;}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after,.nav-link.active::after{left:0;right:0;}
.nav-link.active{color:var(--green);font-weight:600;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px;white-space:nowrap;}
.brand:hover{color:var(--green-dark);}
.brand-mark{width:34px;height:34px;flex:0 0 34px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;position:relative;transition:.2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green);border-radius:2px;transition:.2s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.open{display:block;}
.mobile-drawer a{display:flex;align-items:center;min-height:52px;padding:0 24px;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--green);font-weight:600;}
.mobile-drawer .drawer-cta{margin:16px 24px 20px;}

/* ============ 按钮 ============ */
.btn-main,.btn-outline-main,.btn-light-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-main{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(15,107,78,.18);}
.btn-main:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,107,78,.24);}
.btn-outline-main{background:transparent;color:var(--green);border-color:rgba(15,107,78,.45);}
.btn-outline-main:hover{background:var(--green-soft);color:var(--green-dark);border-color:var(--green);transform:translateY(-2px);}
.btn-light-main{background:#fff;color:var(--green);}
.btn-light-main:hover{background:#F0FBF4;color:var(--green-dark);transform:translateY(-2px);}
.btn-main:active,.btn-outline-main:active,.btn-light-main:active{transform:translateY(0);}
.btn-nav{min-height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

/* ============ Hero ============ */
.hero{padding:64px 0 80px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;left:-180px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(23,164,107,.14),rgba(23,164,107,0) 70%);}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;position:relative;}
.pill-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:rgba(255,122,26,.12);color:#C4570B;font-size:13px;font-weight:700;letter-spacing:.5px;border:1px solid rgba(255,122,26,.28);}
.hero h1{font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.5px;margin:18px 0 16px;}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 32px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.hero-stats li{background:var(--green-soft);border:1px solid rgba(15,107,78,.1);border-radius:16px;padding:14px 16px;}
.hero-stats .num{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:800;color:var(--green-dark);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stats .num::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);flex:0 0 8px;}
.hero-stats .label{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5;}
.hero-figure{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg);}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,107,78,.42),rgba(23,164,107,.16) 55%,rgba(245,197,66,.18));pointer-events:none;}
.hero-float{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-radius:16px;padding:12px 18px;box-shadow:var(--sh-md);}
.hero-float strong{display:block;font-size:15px;font-weight:800;color:var(--green-dark);}
.hero-float span{font-size:12.5px;color:var(--muted);}

/* ============ 入口卡片网格 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.entry-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-md);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column;height:100%;color:inherit;}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(15,107,78,.35);color:inherit;}
.entry-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,#E4F2EA,#F7FBF8);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;box-shadow:inset 0 0 0 1px rgba(15,107,78,.08);}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.thumb-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.95);color:var(--green-dark);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;box-shadow:var(--sh-sm);}
.thumb-badge{position:absolute;right:12px;top:12px;background:var(--orange);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.entry-body h3{font-size:19px;font-weight:700;line-height:1.4;}
.entry-body p{font-size:14.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-more{margin-top:auto;padding-top:8px;font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px;}
.entry-card:hover .entry-more{color:var(--green-dark);gap:10px;}

/* ============ 保障条 ============ */
.assure{background:var(--green-soft);border-radius:var(--r-md);padding:22px 12px;display:grid;grid-template-columns:repeat(4,1fr);}
.assure li{display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--green-dark);font-weight:600;padding:4px 10px;position:relative;}
.assure li+li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:24px;background:rgba(15,107,78,.18);}
.assure svg{width:20px;height:20px;flex:0 0 20px;stroke:var(--green);}

/* ============ 评价轮播 ============ */
.quote-wrap{position:relative;}
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-md);padding:44px 48px;text-align:center;max-width:820px;margin:0 auto;}
.quote-stars{color:var(--orange);letter-spacing:4px;font-size:16px;}
.quote-text{font-size:18px;line-height:1.9;margin:16px 0 22px;color:var(--ink);}
.quote-person{display:inline-flex;align-items:center;gap:12px;}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--green-soft);border:2px solid rgba(15,107,78,.25);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:var(--green);}
.quote-person .who{text-align:left;font-size:14px;}
.quote-person .who strong{display:block;font-weight:700;}
.quote-person .who span{color:var(--muted);font-size:13px;}
.carousel-control-prev,.carousel-control-next{width:44px;height:44px;top:50%;transform:translateY(-50%);background:#fff;border-radius:50%;box-shadow:var(--sh-md);opacity:1;border:1px solid var(--line);}
.carousel-control-prev{left:-8px;}
.carousel-control-next{right:-8px;}
.carousel-control-prev:hover,.carousel-control-next:hover{background:var(--green-soft);}
.carousel-control-prev-icon,.carousel-control-next-icon{filter:invert(31%) sepia(31%) saturate(1046%) hue-rotate(110deg) brightness(92%) contrast(94%);width:16px;height:16px;}

/* ============ 登录面板 ============ */
.login-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.login-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.login-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.login-copy p{color:var(--muted);margin-bottom:20px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink);margin-bottom:12px;line-height:1.7;}
.check-list li svg{width:20px;height:20px;flex:0 0 20px;margin-top:3px;stroke:var(--green-bright);}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-lg);padding:32px;}
.login-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.login-card .hint{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input,.field textarea{width:100%;height:46px;padding:0 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;}
.field input::placeholder{color:#9AA8A0;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(15,107,78,.15);}
.field-foot{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field-foot a{font-weight:600;}

/* ============ 资讯动态 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-row{display:grid;grid-template-columns:180px 1fr;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(15,107,78,.35);}
.news-thumb{border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,#E4F2EA,#F7FBF8);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--green-soft);color:var(--green-dark);font-size:12.5px;font-weight:600;}
.news-body h3{font-size:17px;font-weight:700;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--green);}
.news-body p{font-size:14.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-arrow{margin-top:auto;font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px;}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-md);}
.empty-state svg{width:40px;height:40px;stroke:var(--green-bright);margin:0 auto 14px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:16px;}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-sm);}
.faq-accordion .accordion-button{background:transparent;border:0;box-shadow:none;font-size:16.5px;font-weight:600;color:var(--ink);padding:20px 22px;gap:16px;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--green);background:rgba(234,245,239,.6);}
.faq-accordion .accordion-button::after{content:"+";background-image:none;font-size:22px;font-weight:400;line-height:1;color:var(--green);width:26px;height:26px;display:flex;align-items:center;justify-content:center;transform:none;border-radius:50%;background:var(--green-soft);flex:0 0 26px;}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 4px rgba(15,107,78,.12);}
.faq-accordion .accordion-body{font-size:15px;color:var(--muted);line-height:1.8;padding:12px 22px 22px;}

/* ============ CTA 大卡 ============ */
.cta-card{background:var(--grad);border-radius:var(--r-xl);padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-lg);}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:10px;}
.cta-card p{font-size:15px;color:rgba(255,255,255,.92);max-width:620px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-deep);color:#D8E9DF;position:relative;margin-top:96px;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.footer-top{padding:72px 0 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{filter:brightness(0) invert(1);}
.footer-about p{font-size:14px;line-height:1.85;color:rgba(216,233,223,.82);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(216,233,223,.82);}
.footer-col a:hover{color:#fff;}
.footer-col p{font-size:14px;color:rgba(216,233,223,.82);line-height:1.85;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(216,233,223,.7);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .entry-grid{grid-template-columns:repeat(3,1fr);}
  .section{padding:80px 0;}
}
@media (max-width:1024px){
  .hero-grid{gap:36px;}
  .hero-stats{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .nav-left,.nav-right{display:none;}
  .header-inner{display:flex;justify-content:space-between;height:68px;}
  .brand{font-size:17px;}
  .nav-toggle{display:inline-flex;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure{order:-1;}
  .login-grid{grid-template-columns:1fr;gap:36px;}
  .news-grid{grid-template-columns:1fr;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .quote-card{padding:32px 26px;}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px;}
  .hero{padding:40px 0 56px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-sub{font-size:16px;}
  .assure{grid-template-columns:1fr 1fr;gap:12px;padding:18px;}
  .assure li+li::before{display:none;}
  .assure li{justify-content:flex-start;}
  .news-row{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;}
  .news-body h3{white-space:normal;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .btn-main,.btn-outline-main,.btn-light-main{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .carousel-control-prev,.carousel-control-next{display:none;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .cta-card{padding:28px 22px;}
  .login-card{padding:24px 20px;}
  .hero-stats{gap:10px;}
  .notice-inner{font-size:12.5px;text-align:center;}
}

/* roulang page: article */
:root{
  --green:#0F6B4E;
  --green-dark:#0A4A36;
  --green-deep:#0A3A2B;
  --green-light:#17A46B;
  --green-soft:#EAF5EF;
  --orange:#FF7A1A;
  --gold:#F5C542;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --ink:#17211D;
  --muted:#5C6B63;
  --grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:14px;
  --radius-input:12px;
  --shadow-sm:0 1px 2px rgba(15,107,78,.06);
  --shadow-md:0 8px 24px rgba(15,107,78,.08);
  --shadow-lg:0 18px 48px rgba(15,107,78,.12);
  --ease:220ms ease;
  --bs-primary:#0F6B4E;
  --bs-body-bg:#F5F7F4;
  --bs-body-color:#17211D;
  --bs-border-color:#E2E8E2;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  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 var(--ease);}
a:hover{color:var(--green);}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:76px;
  gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:26px;}
.nav-right{justify-content:flex-end;}
.nav-right-wrap{display:flex;align-items:center;gap:20px;justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;right:50%;bottom:-4px;
  height:2px;border-radius:2px;
  background:var(--green);
  transition:left var(--ease),right var(--ease);
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after,.nav-link.active::after{left:0;right:0;}
.nav-link.active{color:var(--green);font-weight:600;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;letter-spacing:-.2px;
  color:var(--green-dark);white-space:nowrap;
}
.brand:hover{color:var(--green-dark);}
.brand-mark{width:32px;height:32px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-size:15px;font-weight:600;
  padding:11px 24px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  line-height:1.2;
}
.btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;
  color:var(--green);
  border-color:rgba(15,107,78,.35);
}
.btn-outline:hover{background:var(--green-soft);color:var(--green-dark);border-color:var(--green);transform:translateY(-2px);}
.btn-nav{padding:9px 20px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--green-dark);
  font-size:18px;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--green-soft);border-color:rgba(15,107,78,.35);}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:8px 0 18px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;
  padding:0 24px;
  font-size:15.5px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-of-type{border-bottom:none;}
.mobile-drawer a:hover{background:var(--green-soft);color:var(--green-dark);}
.mobile-drawer .drawer-cta{padding:14px 24px 0;}
.mobile-drawer .drawer-cta .btn{width:100%;}
.mobile-drawer a.active{color:var(--green);font-weight:600;}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:16px 0;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);
  line-height:1.5;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--green);}
.crumb .sep{color:#B9C4BD;}
.crumb .current{color:var(--green);font-weight:600;}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:8px 0 72px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  align-items:start;
}
.article-main{min-width:0;}
.article-head{max-width:820px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  font-size:13px;font-weight:600;
  padding:6px 14px;
  border:1px solid rgba(15,107,78,.14);
}
.article-title{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  line-height:1.32;
  letter-spacing:-.4px;
  margin-top:16px;
  color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  margin-top:16px;
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#B9C4BD;display:inline-block;}
.article-meta i{font-size:12px;color:var(--green-light);}
.head-rule{
  height:1px;background:var(--line);
  margin:24px 0 28px;
  max-width:820px;
}
.article-body{
  max-width:820px;
  font-size:16.5px;
  line-height:1.9;
  color:#20302A;
  word-break:break-word;
}
.article-body > * + *{margin-top:20px;}
.article-body h2{
  font-size:24px;
  font-weight:700;
  line-height:1.4;
  padding-left:12px;
  border-left:4px solid var(--green);
  margin-top:40px;
  color:var(--ink);
}
.article-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  margin-top:30px;
  color:var(--ink);
}
.article-body h4{
  font-size:16px;font-weight:600;margin-top:24px;color:var(--green-dark);
}
.article-body p{margin:0;}
.article-body ul,.article-body ol{padding-left:24px;line-height:1.85;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li + li{margin-top:8px;}
.article-body li::marker{color:var(--green-light);}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--green-dark);}
.article-body strong{font-weight:700;color:var(--green-dark);}
.article-body blockquote{
  background:var(--green-soft);
  border-left:4px solid var(--green);
  border-radius:12px;
  padding:16px 20px;
  color:var(--green-dark);
  font-size:15.5px;
  line-height:1.8;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:16px;width:100%;height:auto;box-shadow:var(--shadow-sm);}
.article-body figure{margin:0;}
.article-body figcaption{
  font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.6;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  line-height:1.7;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:table;
}
.article-body thead th{
  background:var(--green-soft);
  color:var(--green-dark);
  font-weight:700;
  border:1px solid var(--line);
  padding:11px 14px;
  text-align:left;
}
.article-body td{
  border:1px solid var(--line);
  padding:11px 14px;
  color:#2A3A33;
}
.article-body tbody tr:nth-child(even){background:#F8FAF8;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0;}

/* 空状态 */
.article-empty{
  max-width:820px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:56px 28px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.article-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;
  border-radius:50%;
  background:var(--green-soft);
  color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;
}
.article-empty h2{font-size:20px;font-weight:700;margin-bottom:10px;}
.article-empty p{font-size:15px;color:var(--muted);margin-bottom:22px;}

/* 保障条 */
.assure-strip{
  margin-top:40px;
  background:var(--green-soft);
  border-radius:var(--radius);
  padding:18px 8px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.assure-item{
  display:flex;align-items:center;gap:10px;
  padding:0 16px;
  font-size:14px;
  color:var(--green-dark);
  border-right:1px solid rgba(15,107,78,.14);
  line-height:1.5;
}
.assure-item:last-child{border-right:none;}
.assure-item i{font-size:18px;color:var(--green-light);}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0;display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:16px;
  font-weight:700;
  margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
  color:var(--green-dark);
}
.side-card h3 i{font-size:14px;color:var(--green-light);}
.side-list li + li{margin-top:4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;
  border-radius:12px;
  font-size:14.5px;
  color:var(--ink);
  transition:background var(--ease),color var(--ease);
}
.side-list a:hover{background:var(--green-soft);color:var(--green-dark);}
.side-list a i{font-size:12px;color:var(--green-light);}
.side-cta{
  background:var(--grad);
  border:none;
  color:#fff;
  box-shadow:var(--shadow-md);
}
.side-cta h3{color:#fff;}
.side-cta h3 i{color:var(--gold);}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.9);margin-bottom:16px;}
.side-cta .btn{
  width:100%;
  background:#fff;
  color:var(--green-dark);
  border-color:#fff;
}
.side-cta .btn:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px);}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 72px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  letter-spacing:-.3px;
}
.section-head .link-more{
  font-size:14.5px;font-weight:600;color:var(--green);
  display:inline-flex;align-items:center;gap:6px;
}
.section-head .link-more:hover{color:var(--green-dark);gap:10px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(15,107,78,.35);
  color:inherit;
}
.rel-thumb{
  position:relative;
  aspect-ratio:16/10;
  background:linear-gradient(135deg,#EAF5EF,#D6EDE1);
  overflow:hidden;
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.45;}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.rel-foot{
  margin-top:auto;
  font-size:13px;color:var(--muted);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:6px;
  font-variant-numeric:tabular-nums;
}
.rel-foot i{color:var(--green-light);font-size:12px;}
.back-row{display:flex;justify-content:center;margin-top:40px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-deep);
  color:rgba(255,255,255,.86);
  position:relative;
  margin-top:24px;
}
.site-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;
  height:4px;
  background:var(--grad);
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
}
.footer-col ul li + li{margin-top:10px;}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.74);
  display:inline-flex;align-items:center;gap:8px;
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul a:hover{color:var(--gold);transform:translateX(3px);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 300px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-left,.nav-right-wrap{display:none;}
  .header-inner{grid-template-columns:44px 1fr 44px;height:68px;}
  .nav-toggle{display:flex;grid-column:3;justify-self:end;}
  .brand{grid-column:2;justify-self:center;font-size:17px;}
  .brand-mark{width:28px;height:28px;}
  .container{padding:0 20px;}
  .assure-strip{grid-template-columns:repeat(2,1fr);row-gap:14px;}
  .assure-item:nth-child(2n){border-right:none;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px;}
  .footer-about{grid-column:1 / -1;}
  .footer-about p{max-width:100%;}
}
@media (max-width:767px){
  .article-wrap{padding-bottom:56px;}
  .related{padding-bottom:56px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .article-side{flex-direction:column;}
  .article-side .side-card{flex:1 1 auto;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .back-row .btn{width:100%;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .brand{font-size:16px;}
  .article-empty{padding:40px 18px;}
  .assure-strip{grid-template-columns:1fr;row-gap:0;}
  .assure-item{border-right:none;border-bottom:1px solid rgba(15,107,78,.14);padding:12px 16px;}
  .assure-item:last-child{border-bottom:none;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-meta{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
  --green:#0F6B4E;
  --green-dark:#0A4A36;
  --green-deep:#0A3A2B;
  --green-bright:#17A46B;
  --green-soft:#EAF5EF;
  --orange:#FF7A1A;
  --gold:#F5C542;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --line:#E2E8E2;
  --ink:#17211D;
  --muted:#5C6B63;
  --grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-sm:0 1px 2px rgba(15,107,78,.06);
  --sh-md:0 8px 24px rgba(15,107,78,.08);
  --sh-lg:0 18px 48px rgba(15,107,78,.12);
  --container:1200px;
  --bs-primary:#0F6B4E;
  --bs-primary-rgb:15,107,78;
  --bs-body-color:#17211D;
  --bs-body-bg:#F5F7F4;
  --bs-border-color:#E2E8E2;
  --bs-link-color:#0F6B4E;
  --bs-link-hover-color:#0A4A36;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{margin-bottom:32px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;}
.section-head p{color:var(--muted);font-size:15px;max-width:640px;margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--green);background:var(--green-soft);
  padding:6px 14px;border-radius:999px;
}
.eyebrow.on-dark{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:28px;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-2px;
  width:0;height:2px;background:var(--green);
  transform:translateX(-50%);
  transition:width .24s ease;
  border-radius:2px;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--green);font-weight:700;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--green);}
.brand-mark{width:32px;height:32px;flex:0 0 32px;}
.brand-mark .ring{stroke:var(--green);}
.brand-mark .dot{fill:var(--green);}
.brand-mark .core{fill:#fff;}
.brand-mark .gold{stroke:var(--gold);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:999px;
  font-size:14px;font-weight:700;
  background:var(--green);color:#fff;
  border:1px solid var(--green);
  box-shadow:0 6px 16px rgba(15,107,78,.18);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,107,78,.24);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:8px 24px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.active{color:var(--green);}
.mobile-drawer .drawer-cta{
  margin-top:16px;height:48px;border-radius:999px;
  background:var(--green);color:#fff;justify-content:center;
  border-bottom:none;font-weight:700;
}
.mobile-drawer .drawer-cta:hover{color:#fff;}

/* ---------- page banner ---------- */
.page-banner{
  position:relative;
  overflow:hidden;
  min-height:240px;
  display:flex;align-items:center;
  padding:54px 0;
  background-color:var(--green-dark);
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,74,54,.92) 0%,rgba(15,107,78,.82) 55%,rgba(23,164,107,.62) 100%);
}
.page-banner .container{position:relative;z-index:2;}
.page-banner h1{
  color:#fff;
  font-size:clamp(26px,3.2vw,36px);
  font-weight:800;
  line-height:1.28;
  margin:14px 0 12px;
  max-width:820px;
}
.page-banner .banner-sub{
  color:rgba(255,255,255,.9);
  font-size:16px;max-width:640px;
}
.breadcrumb-bar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:rgba(255,255,255,.78);
}
.breadcrumb-bar a{color:rgba(255,255,255,.85);}
.breadcrumb-bar a:hover{color:#fff;text-decoration:underline;}
.breadcrumb-bar .sep{opacity:.6;}
.breadcrumb-bar .current{color:var(--gold);font-weight:600;}

/* ---------- quick strip ---------- */
.quick-strip{
  background:var(--green-soft);
  border-radius:var(--r-lg);
  padding:26px 24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  margin-top:-40px;
  position:relative;
  z-index:5;
  box-shadow:var(--sh-md);
}
.quick-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:6px 16px;
  border-left:1px solid rgba(15,107,78,.14);
}
.quick-item:first-child{border-left:none;padding-left:4px;}
.quick-item .q-icon{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-sm);
}
.quick-item .q-icon svg{width:18px;height:18px;stroke:var(--green);fill:none;stroke-width:1.8;}
.quick-item h3{font-size:14px;font-weight:700;margin-bottom:2px;}
.quick-item p{font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- timeline ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  position:relative;
  margin-top:8px;
}
.steps::before{
  content:"";position:absolute;top:26px;left:12%;right:12%;height:2px;
  background:linear-gradient(90deg,rgba(23,164,107,.35),rgba(15,107,78,.45),rgba(245,197,66,.55));
  border-radius:2px;
}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:28px 24px 24px;
  box-shadow:var(--sh-md);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(15,107,78,.35);}
.step-num{
  width:52px;height:52px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(15,107,78,.24);
  margin:-52px auto 18px;
  border:4px solid #fff;
}
.step h3{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:10px;text-align:center;}
.step p{font-size:14.5px;line-height:1.75;color:var(--muted);text-align:center;}
.step .step-tag{
  display:inline-flex;margin:16px auto 0;padding:5px 12px;border-radius:999px;
  background:var(--green-soft);color:var(--green);font-size:12.5px;font-weight:700;
}
.step .center{display:flex;justify-content:center;}

/* ---------- split blocks ---------- */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.split.reverse .split-media{order:-1;}
.split h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;line-height:1.35;margin-bottom:14px;
}
.split .lead{color:var(--muted);font-size:15.5px;margin-bottom:22px;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;line-height:1.7;color:var(--ink);
}
.check-list .tick{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;
  background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.check-list .tick svg{width:13px;height:13px;stroke:var(--green);stroke-width:2.6;fill:none;}
.check-list strong{font-weight:700;}
.check-list span.desc{color:var(--muted);}
.split-media{position:relative;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--sh-lg);
  border:1px solid rgba(15,107,78,.08);
}
.split-media .media-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.94);
  border-radius:999px;padding:8px 16px;
  font-size:13px;font-weight:700;color:var(--green-dark);
  box-shadow:var(--sh-md);
  backdrop-filter:blur(6px);
}
.tip-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.tip-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px 18px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.tip-card:hover{border-color:rgba(15,107,78,.35);box-shadow:var(--sh-md);transform:translateY(-2px);}
.tip-card h4{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:6px;}
.tip-card p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-acc .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-sm);
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  width:100%;
  background:transparent;
  border:none;
  box-shadow:none;
  padding:20px 56px 20px 22px;
  font-size:17px;font-weight:700;color:var(--ink);
  line-height:1.5;
  position:relative;
  border-radius:var(--r-md);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--green);background:var(--green-soft);}
.faq-acc .accordion-button:focus{box-shadow:inset 0 0 0 2px rgba(15,107,78,.35);}
.faq-acc .accordion-button::after{
  display:none;
}
.faq-acc .accordion-button .marker{
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;line-height:1;
}
.faq-acc .accordion-button:not(.collapsed) .marker{background:var(--green);color:#fff;}
.faq-acc .accordion-body{
  padding:0 22px 20px;
  font-size:15px;line-height:1.85;color:var(--muted);
  background:var(--green-soft);
}
.faq-acc .accordion-body strong{color:var(--ink);}

/* ---------- cta ---------- */
.cta-card{
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-lg);
  position:relative;
  overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-card .cta-text{position:relative;z-index:2;}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;}
.cta-card p{color:rgba(255,255,255,.9);font-size:15px;margin-top:10px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--green-dark);
  padding:14px 30px;border-radius:999px;
  font-size:15px;font-weight:700;
  border:1px solid #fff;
  box-shadow:0 10px 24px rgba(10,74,54,.18);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-solid:hover{color:var(--green-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(10,74,54,.26);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;
  padding:14px 30px;border-radius:999px;
  font-size:15px;font-weight:700;
  border:1.5px solid rgba(255,255,255,.7);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-2px);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--green-deep);
  color:rgba(255,255,255,.78);
  border-top:4px solid transparent;
  border-image:var(--grad) 1;
  padding:64px 0 22px;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;
  white-space:nowrap;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--gold);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);}
.footer-bottom{
  padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container{padding-left:22px;padding-right:22px;}
  .split{gap:40px;}
}
@media (max-width:991.98px){
  .nav-left,.nav-right{display:none;}
  .nav-wrap{grid-template-columns:1fr auto 1fr;min-height:68px;}
  .nav-toggle{display:flex;grid-column:3;justify-self:end;}
  .brand{grid-column:2;font-size:17px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .steps{grid-template-columns:1fr;gap:28px;}
  .steps::before{display:none;}
  .step-num{margin:-46px 0 16px;}
  .step h3{text-align:left;}
  .step p{text-align:left;}
  .step .center{justify-content:flex-start;}
  .split{grid-template-columns:1fr;gap:28px;}
  .split.reverse .split-media{order:0;}
  .split-media img{aspect-ratio:16/10;}
  .quick-strip{grid-template-columns:1fr 1fr;gap:16px;margin-top:-32px;}
  .quick-item:nth-child(3){border-left:none;padding-left:4px;}
  .quick-item:nth-child(odd){border-left:none;padding-left:4px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-actions{width:100%;}
  .cta-actions a{flex:1 1 100%;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .container{padding-left:16px;padding-right:16px;}
  .page-banner{padding:40px 0;min-height:220px;}
  .quick-strip{grid-template-columns:1fr;padding:18px;gap:10px;}
  .quick-item{border-left:none;padding:8px 0;border-top:1px solid rgba(15,107,78,.12);}
  .quick-item:first-child{border-top:none;}
  .tip-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-about{grid-column:1/-1;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-acc .accordion-button{font-size:15.5px;padding:18px 52px 18px 18px;}
  .cta-card{padding:32px 22px;}
  .btn-solid,.btn-ghost{width:100%;}
}
@media (max-width:520px){
  .brand span{font-size:16px;}
  .brand-mark{width:28px;height:28px;flex:0 0 28px;}
  .footer-top{grid-template-columns:1fr;}
  .page-banner h1{font-size:24px;}
}

/* roulang page: category2 */
:root{
  --green:#0F6B4E;
  --green-dark:#0A4A36;
  --green-deep:#0A3A2B;
  --green-bright:#17A46B;
  --green-soft:#EAF5EF;
  --orange:#FF7A1A;
  --gold:#F5C542;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --ink:#17211D;
  --muted:#5C6B63;
  --radius-lg:24px;
  --radius:20px;
  --radius-img:16px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(15,107,78,.06);
  --shadow-md:0 8px 24px rgba(15,107,78,.08);
  --shadow-lg:0 18px 48px rgba(15,107,78,.12);
  --grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
  --bs-primary:#0F6B4E;
  --bs-primary-rgb:15,107,78;
  --bs-body-color:#17211D;
  --bs-body-bg:#F5F7F4;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:76px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.nav-left,.nav-right{display:flex;align-items:center;}
.nav-left{gap:28px;}
.nav-right{justify-content:flex-end;gap:24px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;
  width:100%;height:2px;background:var(--green);
  transform:translateX(-50%) scaleX(0);
  transform-origin:center;
  transition:transform .25s ease;
  border-radius:2px;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-link.active{color:var(--green);font-weight:700;}
.nav-link.active::after{transform:translateX(-50%) scaleX(1);}
.brand{
  display:flex;align-items:center;gap:10px;
  justify-self:center;
  font-size:18px;font-weight:800;letter-spacing:-.2px;
  color:var(--green-dark);
  white-space:nowrap;
}
.brand:hover{color:var(--green-dark);}
.brand-mark{width:32px;height:32px;flex:0 0 32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-weight:600;
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  cursor:pointer;
  text-align:center;
}
.btn-primary{
  background:var(--green);color:#fff;
  padding:11px 24px;font-size:15px;
  box-shadow:0 8px 18px rgba(15,107,78,.20);
}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,107,78,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  border-color:rgba(15,107,78,.35);color:var(--green);background:#fff;
  padding:11px 24px;font-size:15px;
}
.btn-outline:hover{border-color:var(--green);background:var(--green-soft);color:var(--green-dark);transform:translateY(-2px);}
.btn-login{padding:10px 22px;font-size:15px;line-height:1.2;}
.btn-white{
  background:#fff;color:var(--green-dark);
  padding:13px 30px;font-size:15px;font-weight:700;
  box-shadow:0 10px 22px rgba(0,0,0,.14);
}
.btn-white:hover{background:#F7FBF8;color:var(--green-dark);transform:translateY(-2px);}
.btn-lg{padding:14px 32px;font-size:16px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s ease;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);background:var(--green);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);background:var(--green);}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:8px 0 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 24px;
  font-size:15px;font-weight:500;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.active{color:var(--green);font-weight:700;}
.mobile-drawer .drawer-cta{padding:16px 24px 0;}
.mobile-drawer .drawer-cta .btn{width:100%;}

/* ---------- page head ---------- */
.page-head{
  background:linear-gradient(180deg,#EAF5EF 0%,#F5F7F4 100%);
  padding:28px 0 64px;
  border-bottom:1px solid var(--line);
}
.breadcrumb-line{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);
  padding:16px 0 26px;
}
.breadcrumb-line .sep{color:#A9B7AE;}
.breadcrumb-line .current{color:var(--green);font-weight:600;}
.head-inner{max-width:800px;margin:0 auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid rgba(15,107,78,.16);
  color:var(--green-dark);
  font-size:13px;font-weight:700;
  padding:7px 16px;border-radius:999px;
  box-shadow:var(--shadow-sm);
  margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);}
.page-head h1{
  font-size:clamp(26px,3.2vw,36px);
  font-weight:800;line-height:1.25;letter-spacing:-.4px;
  color:var(--green-dark);
}
.page-head .lead{
  margin-top:16px;
  font-size:16px;line-height:1.8;color:var(--muted);
}
.head-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px;}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:-.3px;
}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}

/* ---------- benefits grid ---------- */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.benefit-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow-md);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
  min-height:100%;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(15,107,78,.35);}
.benefit-icon{
  width:44px;height:44px;border-radius:50%;
  background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.benefit-icon svg{width:22px;height:22px;stroke:var(--green);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.benefit-card h3{font-size:19px;font-weight:700;line-height:1.4;color:var(--ink);}
.benefit-card p{margin-top:10px;font-size:14.5px;line-height:1.7;color:var(--muted);}
.benefit-card .card-tag{
  align-self:flex-start;margin-top:18px;
  font-size:12.5px;font-weight:600;color:var(--green-dark);
  background:var(--green-soft);border-radius:999px;padding:5px 12px;
}
.benefit-card.featured{
  grid-column:span 2;
  position:relative;
  overflow:hidden;
  border:none;
  padding:34px;
  color:#fff;
  background:var(--grad);
  box-shadow:var(--shadow-lg);
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
  align-items:center;
}
.benefit-card.featured::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.30),transparent 58%);
  pointer-events:none;
}
.benefit-card.featured .featured-copy{position:relative;z-index:2;}
.benefit-card.featured h3{font-size:23px;color:#fff;position:relative;z-index:2;}
.benefit-card.featured p{color:rgba(255,255,255,.92);font-size:15px;position:relative;z-index:2;}
.benefit-card.featured .card-tag{
  background:rgba(255,255,255,.20);color:#fff;position:relative;z-index:2;
  border:1px solid rgba(255,255,255,.35);
}
.benefit-card.featured .benefit-icon{background:rgba(255,255,255,.18);}
.benefit-card.featured .benefit-icon svg{stroke:#fff;}
.featured-figure{
  position:relative;z-index:2;
  border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.35);
  box-shadow:0 14px 32px rgba(10,58,43,.28);
  aspect-ratio:16/11;
}
.featured-figure img{width:100%;height:100%;object-fit:cover;}
.featured-badge{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;
  background:rgba(255,255,255,.95);
  color:var(--green-dark);
  font-size:13px;font-weight:800;
  padding:8px 16px;border-radius:999px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(10,58,43,.18);
}
.featured-badge b{font-size:16px;font-variant-numeric:tabular-nums;}

/* ---------- stats ---------- */
.stats-band{
  margin-top:56px;
  background:var(--green-soft);
  border-radius:var(--radius);
  border:1px solid rgba(15,107,78,.10);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
}
.stat-item{
  padding:26px 24px;
  text-align:center;
  border-right:1px solid rgba(15,107,78,.12);
}
.stat-item:last-child{border-right:none;}
.stat-num{
  display:block;
  font-size:clamp(24px,2.6vw,30px);
  font-weight:800;color:var(--green-dark);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- flow ---------- */
.flow-wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
.flow-list{position:relative;padding-left:8px;}
.flow-step{
  position:relative;
  padding:0 0 32px 60px;
}
.flow-step:last-child{padding-bottom:0;}
.flow-step::before{
  content:"";position:absolute;left:19px;top:44px;bottom:-4px;
  width:2px;background:linear-gradient(180deg,rgba(23,164,107,.55),rgba(23,164,107,.08));
}
.flow-step:last-child::before{display:none;}
.flow-num{
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
  box-shadow:0 8px 18px rgba(15,107,78,.22);
  font-variant-numeric:tabular-nums;
}
.flow-step h3{font-size:19px;font-weight:700;line-height:1.4;}
.flow-step p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--muted);}
.flow-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  aspect-ratio:4/3;
  position:relative;
}
.flow-figure img{width:100%;height:100%;object-fit:cover;}
.flow-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:36px 22px 18px;
  background:linear-gradient(180deg,rgba(10,58,43,0),rgba(10,58,43,.82));
  color:#fff;font-size:13.5px;line-height:1.6;
}

/* ---------- voices ---------- */
.voices{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.voice-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:40px clamp(24px,4vw,56px);
  text-align:center;
}
.voice-stars{color:var(--orange);font-size:18px;letter-spacing:4px;line-height:1;}
.voice-quote{
  margin-top:20px;
  font-size:clamp(17px,1.6vw,19px);
  line-height:1.9;color:var(--ink);
  font-weight:500;
}
.voice-person{
  margin-top:24px;
  display:flex;align-items:center;justify-content:center;gap:12px;
}
.voice-avatar{
  width:48px;height:48px;border-radius:50%;
  background:var(--green-soft);
  border:2px solid rgba(15,107,78,.20);
  display:flex;align-items:center;justify-content:center;
}
.voice-avatar svg{width:22px;height:22px;stroke:var(--green);fill:none;stroke-width:1.8;}
.voice-meta{text-align:left;font-size:14px;color:var(--muted);line-height:1.5;}
.voice-meta strong{display:block;color:var(--ink);font-weight:700;font-size:14.5px;}
.carousel-wrap{position:relative;max-width:880px;margin:0 auto;}
.carousel-control-prev,.carousel-control-next{
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  top:50%;transform:translateY(-50%);
  opacity:1;
}
.carousel-control-prev{left:-60px;}
.carousel-control-next{right:-60px;}
.carousel-control-prev:hover,.carousel-control-next:hover{background:var(--green-soft);}
.carousel-control-prev-icon,.carousel-control-next-icon{width:16px;height:16px;filter:invert(28%) sepia(28%) saturate(1200%) hue-rotate(110deg) brightness(60%);}
.carousel-indicators{position:static;margin:26px 0 0;}
.carousel-indicators [data-bs-target]{
  width:9px;height:9px;border-radius:50%;
  background:#C9D6CE;border:none;opacity:1;margin:0 5px;
}
.carousel-indicators .active{background:var(--green);width:24px;border-radius:999px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line);
  border-radius:14px !important;
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:#fff;
  color:var(--ink);
  font-size:16px;font-weight:700;
  padding:20px 22px;
  box-shadow:none !important;
  gap:16px;
}
.accordion-button:not(.collapsed){color:var(--green-dark);background:#fff;}
.accordion-button::after{
  background-image:none;
  content:"+";
  width:28px;height:28px;flex:0 0 28px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--green-soft);
  color:var(--green);
  font-size:18px;font-weight:700;line-height:1;
  transition:background .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"−";background:var(--green);color:#fff;}
.accordion-body{
  padding:0 22px 22px;
  color:var(--muted);
  font-size:15px;line-height:1.8;
}

/* ---------- cta band ---------- */
.cta-band{padding:0 0 88px;}
.cta-card{
  background:var(--grad);
  border-radius:var(--radius-lg);
  padding:clamp(32px,4vw,56px);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.3px;}
.cta-copy p{margin-top:12px;color:rgba(255,255,255,.92);font-size:15.5px;line-height:1.8;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{
  border:1.5px solid rgba(255,255,255,.6);color:#fff;background:transparent;
  padding:13px 28px;font-size:15px;font-weight:600;
}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--green-deep);
  color:rgba(255,255,255,.78);
  border-top:4px solid transparent;
  border-image:linear-gradient(90deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%) 1;
  padding-top:64px;
  font-size:14.5px;
  line-height:1.8;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:#fff;
  margin-bottom:16px;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;}
.footer-about p{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col ul li a:hover{color:var(--gold);}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .carousel-control-prev{left:-14px;}
  .carousel-control-next{right:-14px;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .header-inner{padding:0 20px;display:flex;justify-content:space-between;}
  .nav-left,.nav-right{display:none;}
  .brand{position:absolute;left:50%;transform:translateX(-50%);font-size:16px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .section{padding:56px 0;}
  .page-head{padding:12px 0 48px;}
  .benefit-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .benefit-card.featured{grid-column:span 2;grid-template-columns:1fr;padding:28px;}
  .featured-figure{aspect-ratio:16/9;}
  .flow-wrap{grid-template-columns:1fr;gap:32px;}
  .flow-figure{order:-1;aspect-ratio:16/10;}
  .stats-band{margin-top:40px;}
  .cta-card{flex-direction:column;align-items:flex-start;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .carousel-control-prev,.carousel-control-next{display:none;}
}
@media (max-width:767px){
  .benefit-grid{grid-template-columns:1fr;}
  .benefit-card.featured{grid-column:span 1;}
  .stats-band{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid rgba(15,107,78,.12);padding:20px;}
  .stat-item:last-child{border-bottom:none;}
  .head-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .voice-card{padding:28px 20px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .header-inner{padding:0 16px;height:66px;}
  .brand{font-size:15px;gap:8px;}
  .brand-mark{width:26px;height:26px;flex:0 0 26px;}
  .section{padding:48px 0;}
  .page-head h1{font-size:25px;}
  .benefit-card{padding:22px;}
  .benefit-card.featured{padding:22px;}
  .flow-step{padding-left:54px;}
  .footer-top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --green:#0F6B4E;
  --green-deep:#0A4A36;
  --green-dark:#0A3A2B;
  --green-bright:#17A46B;
  --green-soft:#EAF5EF;
  --orange:#FF7A1A;
  --gold:#F5C542;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --ink:#17211D;
  --muted:#5C6B63;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:12px;
  --sh-sm:0 1px 2px rgba(15,107,78,.06);
  --sh-md:0 8px 24px rgba(15,107,78,.08);
  --sh-lg:0 18px 48px rgba(15,107,78,.12);
  --brand-grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
  --nav-h:76px;
  --bs-primary:#0F6B4E;
  --bs-body-color:#17211D;
  --bs-body-bg:#F5F7F4;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green-bright);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:var(--nav-h);
  gap:16px;
}
.nav-left,.nav-right-links{display:flex;align-items:center;gap:26px;}
.nav-left{justify-content:flex-start;}
.nav-right{display:flex;align-items:center;gap:26px;justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 2px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  right:50%;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--green);
  transition:left .24s ease,right .24s ease;
}
.nav-link:hover,.nav-link.active{color:var(--green);}
.nav-link:hover::after,.nav-link.active::after{left:0;right:0;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.2px;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--green);}
.brand svg{width:32px;height:32px;flex:none;}
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 22px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  background:var(--green);
  border:1px solid var(--green);
  border-radius:999px;
  box-shadow:var(--sh-sm);
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-login:hover{
  background:var(--green-deep);
  border-color:var(--green-deep);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-md);
}
.nav-toggle{
  display:none;
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
  color:var(--ink);
}
.nav-toggle i{font-size:18px;}
.mobile-drawer{
  position:fixed;
  top:var(--nav-h);
  left:0;
  right:0;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-md);
  padding:8px 0 16px;
  transform:translateY(-10px);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
  max-height:calc(100vh - var(--nav-h));
  overflow-y:auto;
  z-index:999;
}
body.drawer-open .mobile-drawer{opacity:1;transform:translateY(0);pointer-events:auto;}
.mobile-drawer a{
  display:flex;
  align-items:center;
  height:52px;
  padding:0 24px;
  border-bottom:1px solid var(--line);
  font-size:15px;
  font-weight:500;
  color:var(--ink);
}
.mobile-drawer a.active{color:var(--green);}
.mobile-drawer .drawer-cta{
  margin:16px 24px 0;
  height:48px;
  justify-content:center;
  background:var(--green);
  color:#fff;
  border-radius:999px;
  border-bottom:none;
  font-weight:600;
}

/* ============ Page head ============ */
.page-head{
  background:var(--green-soft);
  border-bottom:1px solid var(--line);
  padding:40px 0 46px;
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:var(--muted);}
.breadcrumb-line a:hover{color:var(--green);}
.breadcrumb-line .sep{color:#B4C3BA;}
.breadcrumb-line .current{color:var(--green);font-weight:600;}
.page-head h1{
  font-size:clamp(26px,3.2vw,36px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.4px;
  color:var(--ink);
  max-width:880px;
}
.page-head .lead{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--muted);
  max-width:760px;
}

/* ============ Layout ============ */
.section{padding:64px 0;}
.activity-layout{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.filter-panel{
  position:sticky;
  top:calc(var(--nav-h) + 24px);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 16px;
  box-shadow:var(--sh-sm);
}
.filter-panel h2{
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--muted);
  padding:0 8px;
  margin-bottom:12px;
}
.filter-list{display:flex;flex-direction:column;gap:4px;}
.filter-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 14px;
  border-radius:var(--r-xs);
  font-size:14.5px;
  font-weight:500;
  color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.filter-list a span.count{
  font-size:12.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.filter-list a:hover{background:var(--green-soft);color:var(--green);}
.filter-list a.active{
  background:var(--green);
  color:#fff;
  font-weight:600;
}
.filter-list a.active span.count{color:rgba(255,255,255,.8);}
.filter-tip{
  margin-top:18px;
  padding:14px;
  border-radius:var(--r-xs);
  background:var(--green-soft);
  font-size:13px;
  line-height:1.7;
  color:var(--green-deep);
}
.filter-tip strong{display:block;margin-bottom:4px;font-size:13.5px;}

/* ============ Post stream ============ */
.stream-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
  flex-wrap:wrap;
}
.stream-head h2{
  font-size:clamp(22px,2.6vw,28px);
  font-weight:700;
  letter-spacing:-.3px;
}
.stream-head .stream-note{
  font-size:13.5px;
  color:var(--muted);
}
.post-list{display:flex;flex-direction:column;gap:20px;}
.post-card{
  display:flex;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-md);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-lg);
  border-color:rgba(15,107,78,.35);
}
.post-thumb{
  flex:0 0 40%;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#EAF5EF,#D6EBE0);
  min-height:206px;
}
.post-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
  box-shadow:inset 0 0 0 1px rgba(15,107,78,.08);
}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{
  flex:1;
  padding:22px 26px;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.post-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}
.post-meta .time{font-variant-numeric:tabular-nums;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:var(--green-soft);
  color:var(--green);
  white-space:nowrap;
}
.tag-warm{background:rgba(255,122,26,.12);color:#C9520A;}
.tag-gold{background:rgba(245,197,66,.22);color:#8A6608;}
.post-title{
  font-size:19px;
  line-height:1.4;
  font-weight:700;
}
.post-title a{color:var(--ink);}
.post-title a:hover{color:var(--green);}
.post-excerpt{
  font-size:14.5px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-more{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:600;
  color:var(--green);
}
.post-card:hover .post-more{gap:11px;}
.post-more i{font-size:12px;transition:transform .22s ease;}

/* ============ Pagination ============ */
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-top:36px;
  flex-wrap:wrap;
}
.pager a,.pager span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:44px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  transition:all .2s ease;
}
.pager a:hover{border-color:var(--green);color:var(--green);box-shadow:var(--sh-sm);}
.pager .current{
  background:var(--green);
  border-color:var(--green);
  color:#fff;
}
.pager .disabled{
  color:#B4C3BA;
  border-color:var(--line);
  pointer-events:none;
}

/* ============ Notice strip ============ */
.notice-strip{
  background:var(--green-soft);
  border-radius:var(--r-md);
  padding:22px 26px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:24px;
}
.notice-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:0 20px;
  border-left:1px solid rgba(15,107,78,.14);
}
.notice-item:first-child{border-left:none;padding-left:0;}
.notice-item i{
  font-size:18px;
  color:var(--green);
  margin-top:3px;
}
.notice-item strong{
  display:block;
  font-size:14.5px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:3px;
}
.notice-item span{font-size:13px;color:var(--muted);line-height:1.6;}

/* ============ CTA ============ */
.cta-card{
  background:var(--brand-grad);
  border-radius:var(--r-lg);
  padding:46px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  color:#fff;
  box-shadow:var(--sh-lg);
}
.cta-card h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.3px;
  color:#fff;
}
.cta-card p{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:640px;
}
.btn-cta-white{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 34px;
  border-radius:999px;
  background:#fff;
  color:var(--green);
  font-size:15.5px;
  font-weight:700;
  white-space:nowrap;
  box-shadow:0 8px 24px rgba(10,58,43,.18);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-cta-white:hover{
  color:var(--green-deep);
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(10,58,43,.26);
}

/* ============ Footer ============ */
.site-footer{
  position:relative;
  background:var(--green-dark);
  color:#D8E9E0;
  padding-top:64px;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--brand-grad);
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  letter-spacing:-.2px;
  margin-bottom:14px;
}
.footer-brand:hover{color:#F5C542;}
.footer-brand svg{width:32px;height:32px;flex:none;}
.footer-about p{
  font-size:14px;
  line-height:1.85;
  color:#BFD9CE;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:#BFD9CE;
}
.footer-col ul a:hover{color:#fff;}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:#BFD9CE;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#9FBDB0;
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .activity-layout{grid-template-columns:220px minmax(0,1fr);gap:26px;}
  .cta-card{padding:40px 36px;}
}
@media (max-width:991px){
  .nav-left{display:none;}
  .nav-right{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{grid-template-columns:1fr auto 1fr;}
  .brand{grid-column:2;justify-self:center;}
  .activity-layout{grid-template-columns:1fr;}
  .filter-panel{
    position:static;
    padding:16px;
  }
  .filter-list{
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px;
  }
  .filter-list a{padding:8px 14px;font-size:14px;}
  .filter-tip{display:none;}
  .notice-strip{grid-template-columns:repeat(2,1fr);gap:20px;}
  .notice-item{border-left:none;padding:0;}
  .footer-top{grid-template-columns:repeat(2,1fr);gap:32px;}
  .cta-card{flex-direction:column;align-items:flex-start;gap:24px;}
  .btn-cta-white{width:100%;}
  .section{padding:52px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .post-card{flex-direction:column;}
  .post-thumb{flex:none;width:100%;aspect-ratio:16/9;min-height:0;}
  .post-body{padding:18px 18px 20px;}
  .page-head{padding:28px 0 34px;}
  .page-head .lead{font-size:14.5px;}
  .section{padding:44px 0;}
  .cta-card{padding:32px 24px;border-radius:var(--r-md);}
  .notice-strip{grid-template-columns:1fr;padding:20px;gap:18px;}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .site-footer{padding-top:48px;}
  .pager a,.pager span{min-width:40px;height:40px;padding:0 12px;font-size:14px;}
}
@media (max-width:519px){
  .brand{font-size:15.5px;}
  .brand svg{width:28px;height:28px;}
  .stream-head h2{font-size:21px;}
  .post-title{font-size:17px;}
  .btn-cta-white{padding:13px 20px;font-size:15px;}
}

/* roulang page: category4 */
:root{
      --green:#0F6B4E;
      --green-deep:#0A4A36;
      --green-dark:#0A3A2B;
      --green-bright:#17A46B;
      --mint:#EAF5EF;
      --mint-2:#F3FAF6;
      --orange:#FF7A1A;
      --gold:#F5C542;
      --bg:#F5F7F4;
      --card:#FFFFFF;
      --line:#E2E8E2;
      --ink:#17211D;
      --muted:#5C6B63;
      --r-lg:24px;
      --r-md:20px;
      --r-sm:16px;
      --r-xs:12px;
      --sh-sm:0 1px 2px rgba(15,107,78,.06);
      --sh-md:0 8px 24px rgba(15,107,78,.08);
      --sh-lg:0 18px 48px rgba(15,107,78,.12);
      --grad:linear-gradient(135deg,#0F6B4E 0%,#17A46B 55%,#F5C542 100%);
      --bs-primary:#0F6B4E;
      --bs-body-color:#17211D;
      --bs-body-bg:#F5F7F4;
      --bs-border-color:#E2E8E2;
      --bs-link-color:#0F6B4E;
      --bs-link-hover-color:#0A4A36;
    }

    *,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
      font-size:16px;
      line-height:1.75;
      color:var(--ink);
      background:var(--bg);
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block;}
    a{color:var(--green);text-decoration:none;transition:color .2s ease;}
    a:hover{color:var(--green-deep);}
    button{font-family:inherit;}
    h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.35;}
    p{margin:0;}
    ul,ol{margin:0;padding:0;list-style:none;}
    :focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}

    .container{
      width:100%;
      max-width:1200px;
      margin:0 auto;
      padding-left:24px;
      padding-right:24px;
    }

    /* ---------- 顶部导航 ---------- */
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(12px);
      -webkit-backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      height:76px;
      gap:16px;
      position:relative;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:24px;}
    .nav-left{justify-content:flex-start;}
    .nav-right{justify-content:flex-end;gap:20px;}
    .nav-link{
      position:relative;
      font-size:15px;
      font-weight:500;
      color:var(--ink);
      padding:6px 0;
      white-space:nowrap;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:0;
      width:0;
      height:2px;
      background:var(--green);
      border-radius:2px;
      transform:translateX(-50%);
      transition:width .24s ease;
    }
    .nav-link:hover,.nav-link:focus-visible{color:var(--green);}
    .nav-link:hover::after,.nav-link:focus-visible::after{width:100%;}
    .nav-link.active{color:var(--green);font-weight:700;}
    .nav-link.active::after{width:100%;}

    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:18px;
      font-weight:800;
      letter-spacing:-.2px;
      color:var(--ink);
      white-space:nowrap;
    }
    .brand:hover{color:var(--green-deep);}
    .brand-mark{width:32px;height:32px;flex:0 0 auto;}

    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:40px;
      padding:0 20px;
      border-radius:999px;
      background:var(--green);
      color:#fff;
      font-size:14px;
      font-weight:700;
      box-shadow:var(--sh-sm);
      transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .nav-cta:hover{background:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}

    .nav-toggle{
      display:none;
      position:absolute;
      right:0;
      top:50%;
      transform:translateY(-50%);
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:12px;
      background:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
    }
    .nav-toggle span{
      display:block;
      width:18px;height:2px;
      background:var(--green-deep);
      border-radius:2px;
      position:relative;
    }
    .nav-toggle span::before,.nav-toggle span::after{
      content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-deep);border-radius:2px;
      transition:transform .2s ease,top .2s ease;
    }
    .nav-toggle span::before{top:-6px;}
    .nav-toggle span::after{top:6px;}
    .nav-toggle[aria-expanded="true"] span{background:transparent;}
    .nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
    .nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

    .mobile-drawer{
      display:none;
      border-top:1px solid var(--line);
      background:#fff;
      padding:8px 0 20px;
    }
    .mobile-drawer.is-open{display:block;}
    .mobile-drawer a{
      display:flex;
      align-items:center;
      min-height:52px;
      padding:0 24px;
      font-size:15px;
      color:var(--ink);
      border-bottom:1px solid var(--line);
    }
    .mobile-drawer a.active{color:var(--green);font-weight:700;}
    .mobile-drawer .drawer-cta{
      display:flex;
      margin:16px 24px 0;
      padding:0;
      height:48px;
      justify-content:center;
      border-radius:999px;
      background:var(--green);
      color:#fff;
      font-weight:700;
      border-bottom:0;
    }

    /* ---------- 面包屑 ---------- */
    .breadcrumb-bar{
      background:var(--mint);
      padding:16px 0 0;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      font-size:14px;
      color:var(--muted);
      padding-bottom:16px;
    }
    .crumbs a{color:var(--muted);}
    .crumbs a:hover{color:var(--green);}
    .crumbs .sep{color:#A9B7AF;}
    .crumbs .current{color:var(--green);font-weight:600;}

    /* ---------- 标题区 ---------- */
    .page-intro{
      background:var(--mint);
      padding-bottom:56px;
    }
    .intro-grid{
      display:grid;
      grid-template-columns:1.35fr .9fr;
      gap:48px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 14px;
      border-radius:999px;
      background:#fff;
      color:var(--green);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(15,107,78,.16);
      margin-bottom:18px;
    }
    .eyebrow .dot{
      width:7px;height:7px;border-radius:50%;background:var(--orange);
    }
    .page-intro h1{
      font-size:clamp(26px,3.2vw,36px);
      font-weight:800;
      line-height:1.28;
      letter-spacing:-.4px;
    }
    .page-intro .lead{
      margin-top:16px;
      font-size:16px;
      color:var(--muted);
      max-width:640px;
    }
    .faq-search{
      margin-top:26px;
      max-width:520px;
    }
    .faq-search label{
      display:block;
      font-size:14px;
      font-weight:600;
      margin-bottom:8px;
      color:var(--ink);
    }
    .search-field{
      display:flex;
      align-items:center;
      gap:10px;
      background:#fff;
      border:1.5px solid var(--line);
      border-radius:var(--r-xs);
      padding:0 14px;
      height:50px;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .search-field:focus-within{
      border-color:var(--green);
      box-shadow:0 0 0 4px rgba(15,107,78,.15);
    }
    .search-field svg{flex:0 0 auto;color:var(--green);}
    .search-field input{
      flex:1;
      border:0;
      outline:none;
      background:transparent;
      font-size:15px;
      color:var(--ink);
      height:100%;
    }
    .search-field input::placeholder{color:#93A39A;}

    .intro-stats{
      display:grid;
      gap:14px;
    }
    .stat-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-md);
      padding:22px 24px;
      box-shadow:var(--sh-sm);
      display:flex;
      align-items:center;
      gap:16px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,107,78,.35);}
    .stat-num{
      font-size:28px;
      font-weight:800;
      color:var(--green);
      font-variant-numeric:tabular-nums;
      line-height:1;
    }
    .stat-label{font-size:14px;color:var(--muted);line-height:1.5;}
    .stat-card.is-accent{background:var(--grad);border-color:transparent;}
    .stat-card.is-accent .stat-num,.stat-card.is-accent .stat-label{color:#fff;}
    .stat-card.is-accent .stat-label{opacity:.92;}

    /* ---------- 通用板块 ---------- */
    .section{padding:88px 0;}
    .section-tight{padding:64px 0;}
    .section-head{margin-bottom:36px;max-width:720px;}
    .section-head h2{
      font-size:clamp(22px,2.6vw,30px);
      font-weight:700;
      letter-spacing:-.3px;
    }
    .section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}

    /* ---------- 两栏布局 ---------- */
    .help-layout{
      display:grid;
      grid-template-columns:260px minmax(0,1fr);
      gap:40px;
      align-items:start;
    }
    .toc-card{
      position:sticky;
      top:100px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-md);
      padding:22px;
      box-shadow:var(--sh-sm);
    }
    .toc-title{
      font-size:13px;
      font-weight:700;
      letter-spacing:1px;
      color:var(--muted);
      text-transform:uppercase;
      margin-bottom:14px;
    }
    .toc-group + .toc-group{
      margin-top:20px;
      padding-top:20px;
      border-top:1px solid var(--line);
    }
    .toc-group > a.toc-head{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:15px;
      font-weight:700;
      color:var(--ink);
      margin-bottom:10px;
    }
    .toc-group > a.toc-head:hover{color:var(--green);}
    .toc-group > a.toc-head .bar{
      width:4px;height:16px;border-radius:2px;background:var(--green);
    }
    .toc-group ul li a{
      display:block;
      font-size:14px;
      color:var(--muted);
      padding:7px 0 7px 14px;
      border-left:2px solid transparent;
      transition:color .2s ease,border-color .2s ease,padding-left .2s ease;
    }
    .toc-group ul li a:hover{
      color:var(--green);
      border-left-color:var(--green);
      padding-left:18px;
    }
    .toc-entries{
      margin-top:20px;
      padding-top:20px;
      border-top:1px solid var(--line);
    }
    .toc-entries .toc-title{margin-bottom:10px;}
    .entry-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      font-size:14px;
      color:var(--ink);
      padding:9px 12px;
      border-radius:10px;
      background:var(--mint-2);
      margin-bottom:8px;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .entry-link:hover{background:var(--mint);color:var(--green);transform:translateX(2px);}
    .entry-link span.arrow{color:var(--green);font-weight:700;}

    /* ---------- FAQ ---------- */
    .faq-block + .faq-block{margin-top:48px;}
    .faq-block h2{
      font-size:clamp(20px,2.2vw,25px);
      padding-left:14px;
      border-left:4px solid var(--green);
      line-height:1.3;
      margin-bottom:8px;
      scroll-margin-top:110px;
    }
    .faq-block .block-note{
      color:var(--muted);
      font-size:14.5px;
      margin-bottom:22px;
      padding-left:18px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-sm);
      margin-bottom:12px;
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .faq-item:hover{border-color:rgba(15,107,78,.35);}
    .faq-item.is-open{border-color:rgba(15,107,78,.4);box-shadow:var(--sh-sm);}
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      background:transparent;
      border:0;
      padding:20px 22px;
      font-size:16.5px;
      font-weight:700;
      color:var(--ink);
      cursor:pointer;
      line-height:1.5;
      transition:color .2s ease;
    }
    .faq-q:hover{color:var(--green);}
    .faq-q[aria-expanded="true"]{color:var(--green);}
    .faq-icon{
      position:relative;
      flex:0 0 auto;
      width:26px;height:26px;
      border-radius:50%;
      border:1.5px solid var(--green);
      background:transparent;
      transition:background .2s ease;
    }
    .faq-icon::before,.faq-icon::after{
      content:"";
      position:absolute;
      left:50%;top:50%;
      background:var(--green);
      border-radius:2px;
      transform:translate(-50%,-50%);
      transition:opacity .2s ease,transform .2s ease,background .2s ease;
    }
    .faq-icon::before{width:11px;height:2px;}
    .faq-icon::after{width:2px;height:11px;}
    .faq-q[aria-expanded="true"] .faq-icon{background:var(--mint);}
    .faq-q[aria-expanded="true"] .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
    .faq-a{
      display:grid;
      grid-template-rows:0fr;
      transition:grid-template-rows .27s ease;
    }
    .faq-item.is-open .faq-a{grid-template-rows:1fr;}
    .faq-a-inner{overflow:hidden;}
    .faq-a-inner p{
      padding:0 22px 20px;
      font-size:15px;
      line-height:1.85;
      color:var(--muted);
    }
    .faq-a-inner p + p{padding-top:0;}
    .faq-empty{
      display:none;
      text-align:center;
      padding:36px 20px;
      background:#fff;
      border:1px dashed var(--line);
      border-radius:var(--r-md);
      color:var(--muted);
      font-size:15px;
    }
    .faq-empty.is-visible{display:block;}

    /* ---------- 快捷入口卡 ---------- */
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:24px;
    }
    .quick-card{
      display:flex;
      flex-direction:column;
      gap:14px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-md);
      padding:26px 24px;
      box-shadow:var(--sh-sm);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
      height:100%;
    }
    .quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(15,107,78,.35);}
    .quick-ico{
      width:44px;height:44px;
      border-radius:14px;
      background:var(--mint);
      display:flex;align-items:center;justify-content:center;
      color:var(--green);
    }
    .quick-card h3{font-size:18px;font-weight:700;}
    .quick-card p{font-size:14.5px;color:var(--muted);line-height:1.7;}
    .quick-card .go{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:14px;
      font-weight:700;
      color:var(--green);
    }
    .quick-card:hover .go .arrow{transform:translateX(3px);}
    .quick-card .go .arrow{transition:transform .2s ease;}

    /* ---------- 自查图文 ---------- */
    .check-panel{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-lg);
      padding:44px;
      box-shadow:var(--sh-md);
    }
    .check-panel h2{font-size:clamp(21px,2.4vw,28px);}
    .check-panel .desc{margin-top:12px;color:var(--muted);font-size:15px;}
    .check-list{margin-top:24px;display:grid;gap:14px;}
    .check-list li{
      display:flex;
      gap:12px;
      font-size:15px;
      color:var(--ink);
      line-height:1.7;
    }
    .check-list .num{
      flex:0 0 auto;
      width:26px;height:26px;
      border-radius:50%;
      background:var(--green);
      color:#fff;
      font-size:13px;
      font-weight:800;
      display:flex;align-items:center;justify-content:center;
      margin-top:2px;
      font-variant-numeric:tabular-nums;
    }
    .check-list .num.alt{background:var(--orange);}
    .check-figure{
      position:relative;
      border-radius:var(--r-sm);
      overflow:hidden;
      border:1px solid rgba(15,107,78,.08);
      box-shadow:var(--sh-md);
    }
    .check-figure img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}
    .check-figure .fig-tag{
      position:absolute;
      left:16px;top:16px;
      padding:6px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.94);
      color:var(--green);
      font-size:13px;
      font-weight:700;
      box-shadow:var(--sh-sm);
    }

    /* ---------- 表单卡 ---------- */
    .support-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-lg);
      padding:44px;
      box-shadow:var(--sh-md);
    }
    .support-head{max-width:640px;}
    .support-head h2{font-size:clamp(21px,2.4vw,28px);}
    .support-head p{margin-top:12px;color:var(--muted);font-size:15px;}
    .support-form{
      margin-top:30px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .field{display:flex;flex-direction:column;gap:8px;}
    .field.full{grid-column:1 / -1;}
    .field label{font-size:14px;font-weight:600;color:var(--ink);}
    .field label .req{color:var(--orange);margin-left:2px;}
    .field input,.field textarea{
      width:100%;
      border:1.5px solid var(--line);
      border-radius:var(--r-xs);
      padding:13px 14px;
      font-size:15px;
      color:var(--ink);
      background:#fff;
      font-family:inherit;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .field input{height:48px;}
    .field textarea{min-height:130px;resize:vertical;line-height:1.7;}
    .field input::placeholder,.field textarea::placeholder{color:#93A39A;}
    .field input:focus,.field textarea:focus{
      outline:none;
      border-color:var(--green);
      box-shadow:0 0 0 4px rgba(15,107,78,.15);
    }
    .field.error input,.field.error textarea{
      border-color:var(--orange);
    }
    .field .err-msg{
      display:none;
      font-size:13px;
      color:var(--orange);
    }
    .field.error .err-msg{display:block;}
    .form-actions{
      grid-column:1 / -1;
      display:flex;
      align-items:center;
      gap:16px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:48px;
      padding:0 28px;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      border:1.5px solid transparent;
      cursor:pointer;
      transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .btn-primary{
      background:var(--green);
      color:#fff;
      box-shadow:var(--sh-sm);
    }
    .btn-primary:hover{background:var(--green-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
    .btn-primary:active{transform:translateY(0);}
    .btn-ghost{
      background:#fff;
      color:var(--green);
      border-color:rgba(15,107,78,.4);
    }
    .btn-ghost:hover{background:var(--mint);color:var(--green-deep);border-color:var(--green);}
    .form-tip{font-size:13px;color:var(--muted);}
    .form-alert{
      grid-column:1 / -1;
      display:none;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      border-radius:var(--r-xs);
      background:var(--mint);
      color:var(--green-deep);
      font-size:14.5px;
      font-weight:600;
      border:1px solid rgba(15,107,78,.2);
    }
    .form-alert.is-visible{display:flex;}

    /* ---------- CTA 大卡 ---------- */
    .cta-card{
      background:var(--grad);
      border-radius:var(--r-lg);
      padding:48px;
      display:grid;
      grid-template-columns:1.3fr auto;
      gap:32px;
      align-items:center;
      box-shadow:var(--sh-lg);
    }
    .cta-card h2{
      color:#fff;
      font-size:clamp(22px,2.6vw,30px);
      letter-spacing:-.3px;
    }
    .cta-card p{
      margin-top:12px;
      color:rgba(255,255,255,.92);
      font-size:15px;
      max-width:620px;
    }
    .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
    .btn-white{
      background:#fff;
      color:var(--green);
      box-shadow:var(--sh-md);
    }
    .btn-white:hover{background:#F4FBF7;color:var(--green-deep);transform:translateY(-2px);}
    .btn-outline-light-c{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.75);
    }
    .btn-outline-light-c:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}

    /* ---------- 页脚 ---------- */
    .site-footer{
      margin-top:0;
      background:var(--green-dark);
      color:#D7E9E0;
      position:relative;
      padding-top:4px;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:4px;
      background:var(--grad);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.2fr;
      gap:36px;
      padding:64px 0 44px;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:18px;
      font-weight:800;
      color:#fff;
      margin-bottom:16px;
    }
    .footer-brand:hover{color:#fff;}
    .footer-brand .brand-mark{width:32px;height:32px;}
    .footer-about p{font-size:14px;line-height:1.8;color:#B9D3C8;}
    .footer-col h4{
      color:#fff;
      font-size:15px;
      font-weight:700;
      margin-bottom:16px;
    }
    .footer-col ul li{margin-bottom:10px;}
    .footer-col ul li a{
      font-size:14px;
      color:#B9D3C8;
      transition:color .2s ease;
    }
    .footer-col ul li a:hover{color:#fff;}
    .footer-col p{font-size:14px;line-height:1.8;color:#B9D3C8;}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      padding:20px 0 28px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      font-size:13px;
      color:#9FBFB1;
    }

    /* ---------- 响应式 ---------- */
    @media (max-width:1199px){
      .quick-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
      .footer-top{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px;}
    }

    @media (max-width:991px){
      .header-inner{grid-template-columns:1fr;justify-items:center;}
      .nav-left,.nav-right{display:none;}
      .nav-toggle{display:flex;}
      .section{padding:72px 0;}
      .section-tight{padding:56px 0;}
      .intro-grid{grid-template-columns:1fr;gap:32px;}
      .intro-stats{grid-template-columns:repeat(3,1fr);}
      .help-layout{grid-template-columns:1fr;gap:28px;}
      .toc-card{
        position:static;
        padding:18px;
      }
      .toc-card .toc-group ul{
        display:flex;
        flex-wrap:wrap;
        gap:8px;
      }
      .toc-group ul li a{
        border-left:0;
        border:1px solid var(--line);
        border-radius:999px;
        padding:7px 14px;
        font-size:13.5px;
        background:var(--mint-2);
      }
      .toc-group ul li a:hover{padding-left:14px;background:var(--mint);}
      .toc-entries{display:none;}
      .quick-grid{grid-template-columns:repeat(2,1fr);}
      .check-panel{grid-template-columns:1fr;gap:28px;padding:32px;}
      .support-card{padding:32px;}
      .cta-card{grid-template-columns:1fr;padding:36px;}
      .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px;}
    }

    @media (max-width:767px){
      .container{padding-left:20px;padding-right:20px;}
      .section{padding:56px 0;}
      .page-intro{padding-bottom:44px;}
      .intro-stats{grid-template-columns:1fr 1fr;gap:12px;}
      .stat-card{padding:18px;}
      .stat-num{font-size:24px;}
      .quick-grid{grid-template-columns:1fr;}
      .support-form{grid-template-columns:1fr;}
      .check-panel{padding:24px;}
      .support-card{padding:24px;}
      .cta-card{padding:28px;}
      .cta-actions{width:100%;}
      .cta-actions .btn{width:100%;}
      .footer-bottom{flex-direction:column;}
    }

    @media (max-width:519px){
      .container{padding-left:16px;padding-right:16px;}
      .brand{font-size:16px;}
      .brand-mark{width:28px;height:28px;}
      .page-intro h1{font-size:24px;}
      .faq-q{font-size:15.5px;padding:18px 16px;}
      .faq-a-inner p{padding:0 16px 18px;}
      .form-actions .btn{width:100%;}
      .form-tip{width:100%;}
      .footer-top{grid-template-columns:1fr;}
    }