/* roulang page: index */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3F35;
  --gold:#E9A23B;
  --celadon:#7FB7A8;
  --cream:#FBF7F0;
  --sand:#F3F0E8;
  --ink:#1E2421;
  --muted:#6B746F;
  --line:#E6DED2;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:12px;
  --shadow:0 8px 24px rgba(15,91,76,.08);
  --shadow-hover:0 14px 36px rgba(15,91,76,.14);
  --max:1200px;
}
*,*::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","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  font-feature-settings:"tnum" 1;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,ul,ol,dl{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--tight{padding:64px 0;}
.section[id]{scroll-margin-top:132px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(15,91,76,.04);}
.header-inner{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.logo-mark svg{width:20px;height:20px;stroke:var(--cream);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:20px;font-weight:700;color:var(--brand-deep);letter-spacing:.2px;}
.logo-text small{display:block;font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:1.6px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{padding:8px 12px;border-radius:10px;font-size:15px;color:#3B4642;font-weight:500;transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--sand);color:var(--brand-deep);}
.nav-link.is-active{color:var(--brand);background:rgba(127,183,168,.16);font-weight:700;}
.nav-link-cat{border:1px solid var(--line);}
.header-cta{flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-deep);fill:none;stroke-width:2;stroke-linecap:round;}

.header-steps{border-top:1px solid var(--line);background:#fff;}
.stepbar{display:flex;align-items:center;gap:0;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.stepbar::-webkit-scrollbar{display:none;}
.step{flex:1 1 0;min-width:132px;display:flex;align-items:center;}
.step a{display:flex;align-items:center;gap:9px;padding:4px 6px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:500;}
.step-num{width:24px;height:24px;border-radius:50%;background:var(--sand);color:var(--brand);font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:background .2s ease,color .2s ease;}
.step-line{flex:1 1 auto;height:1px;background:var(--line);margin:0 10px;}
.step.is-active .step-num{background:var(--brand);color:var(--cream);}
.step.is-active a{color:var(--brand-deep);font-weight:700;}
.step a:hover .step-num{background:var(--celadon);color:#fff;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:var(--cream);box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(15,91,76,.08);color:var(--brand-deep);}
.btn-light{background:var(--cream);color:var(--brand-deep);}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-outline-light{background:transparent;color:var(--cream);border-color:rgba(251,247,240,.55);}
.btn-outline-light:hover{background:rgba(251,247,240,.14);color:#fff;}
.btn-text{background:none;border:none;padding:0;color:var(--brand);font-weight:600;font-size:15px;border-bottom:1px solid var(--brand);border-radius:0;padding-bottom:2px;cursor:pointer;}
.btn-text:hover{color:var(--brand-deep);border-color:var(--brand-deep);}

/* ---------- shared ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(127,183,168,.18);color:var(--brand-deep);font-size:13px;font-weight:600;letter-spacing:.4px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.section-head{max-width:760px;}
.section-head h2{font-size:32px;line-height:1.35;font-weight:700;letter-spacing:.2px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head--center{margin:0 auto;text-align:center;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:rgba(127,183,168,.16);color:var(--brand-deep);font-size:13px;font-weight:600;}
.tag--gold{background:rgba(233,162,59,.16);color:#8C5A10;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(150deg,rgba(10,63,53,.94),rgba(15,91,76,.86)),url('/assets/images/6908a5112516ce28.webp') center/cover no-repeat;color:var(--cream);padding:76px 0 0;}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(180deg,rgba(251,247,240,0),rgba(251,247,240,.9));pointer-events:none;}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:880px;margin:0 auto;}
.hero .eyebrow{background:rgba(251,247,240,.14);color:var(--cream);}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:700;margin-top:22px;letter-spacing:.4px;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{margin-top:20px;font-size:16.5px;line-height:1.9;color:rgba(251,247,240,.88);text-align:left;}
.hero-search{margin:30px auto 0;max-width:720px;display:flex;gap:10px;background:rgba(251,247,240,.97);border-radius:16px;padding:10px;box-shadow:0 16px 40px rgba(10,63,53,.28);}
.hero-search input{flex:1 1 auto;border:none;background:transparent;padding:10px 14px;font-size:15.5px;border-radius:10px;}
.hero-search input:focus{outline:2px solid var(--celadon);outline-offset:0;}
.hero-search .btn{flex:0 0 auto;}
.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;}
.hero-chips a{padding:7px 15px;border-radius:999px;border:1px solid rgba(251,247,240,.35);color:rgba(251,247,240,.9);font-size:13.5px;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.hero-chips a:hover{background:var(--cream);color:var(--brand-deep);border-color:var(--cream);}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:26px;}
.hero-metrics{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;background:rgba(251,247,240,.2);border-radius:var(--r-lg) var(--r-lg) 0 0;overflow:hidden;}
.hero-metric{background:rgba(10,63,53,.55);padding:22px 18px;text-align:center;backdrop-filter:blur(2px);}
.hero-metric strong{display:block;font-size:26px;font-weight:700;color:var(--gold);letter-spacing:.5px;}
.hero-metric span{display:block;margin-top:6px;font-size:13px;color:rgba(251,247,240,.82);}

/* ---------- pain ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px;}
.pain-card{position:relative;padding:32px 30px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.pain-card:nth-child(2),.pain-card:nth-child(4){margin-top:26px;}
.pain-num{font-size:15px;font-weight:700;color:var(--gold);letter-spacing:2px;}
.pain-card h3{margin-top:10px;font-size:20px;font-weight:600;}
.pain-card p{margin-top:12px;color:var(--muted);font-size:15.5px;}
.pain-icon{position:absolute;right:26px;top:26px;width:38px;height:38px;border-radius:12px;background:rgba(127,183,168,.16);display:flex;align-items:center;justify-content:center;}
.pain-icon svg{width:19px;height:19px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- solution ---------- */
.solution-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.solution-list{border-top:1px solid var(--line);}
.solution-item{position:relative;padding:26px 0 26px 22px;border-bottom:1px solid var(--line);transition:padding-left .22s ease;}
.solution-item::before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;border-radius:3px;background:transparent;transition:background .22s ease;}
.solution-item:hover::before{background:var(--gold);}
.solution-item:hover{padding-left:30px;}
.solution-item h3{font-size:19px;font-weight:600;}
.solution-item p{margin-top:9px;color:var(--muted);font-size:15.5px;}
.solution-figure{margin-top:32px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.solution-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- steps ---------- */
.step-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px;position:relative;}
.step-timeline::before{content:"";position:absolute;left:12px;right:12px;top:34px;height:2px;background:linear-gradient(90deg,rgba(15,91,76,.35),rgba(233,162,59,.5));border-radius:2px;}
.tl-item{position:relative;padding-top:0;}
.tl-num{position:relative;z-index:2;width:68px;height:68px;border-radius:50%;background:var(--cream);border:2px solid var(--brand);color:var(--brand);font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.tl-item h3{margin-top:20px;font-size:19px;font-weight:600;}
.tl-item p{margin-top:10px;color:var(--muted);font-size:15px;}
.tl-badge{display:inline-flex;margin-top:14px;padding:4px 12px;border-radius:999px;background:rgba(233,162,59,.16);color:#8C5A10;font-size:12.5px;font-weight:600;}

/* ---------- stats band ---------- */
.stats-band{background:var(--brand-deep);color:var(--cream);}
.stats-band .section-head h2{color:var(--cream);}
.stats-band .section-head p{color:rgba(251,247,240,.76);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:46px;}
.stat-item{border-left:1px solid rgba(251,247,240,.22);padding-left:22px;}
.stat-item strong{display:block;font-size:42px;line-height:1.1;font-weight:700;color:var(--gold);letter-spacing:.5px;}
.stat-item strong span{font-size:18px;margin-left:4px;color:var(--gold);}
.stat-item em{display:block;margin-top:12px;font-style:normal;font-size:15px;color:rgba(251,247,240,.9);font-weight:600;}
.stat-item p{margin-top:8px;font-size:14px;color:rgba(251,247,240,.7);}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:22px 20px 24px;}
.scene-body h3{font-size:19px;font-weight:600;}
.scene-body p{margin-top:10px;color:var(--muted);font-size:14.8px;}
.scene-note{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--brand);font-weight:600;}

/* ---------- reviews ---------- */
.review-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px;}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow);}
.review-card:nth-child(2){margin-top:28px;}
.review-stars{color:var(--gold);font-size:15px;letter-spacing:2px;}
.review-card blockquote{margin:14px 0 0;font-size:16px;color:#2C3532;line-height:1.85;}
.review-meta{display:flex;align-items:center;gap:12px;margin-top:20px;}
.avatar{width:40px;height:40px;border-radius:50%;background:rgba(127,183,168,.24);color:var(--brand-deep);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.review-meta span{font-size:14.5px;color:var(--ink);font-weight:600;}
.review-meta small{display:block;color:var(--muted);font-weight:400;font-size:13px;}
.review-rail{display:flex;gap:18px;margin-top:26px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin;}
.review-mini{flex:0 0 300px;background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;}
.review-mini p{font-size:14.8px;color:#3B4642;}
.review-mini span{display:block;margin-top:12px;font-size:13px;color:var(--muted);}

/* ---------- audience ---------- */
.audience-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start;margin-top:44px;}
.tagwall{display:flex;flex-wrap:wrap;gap:10px;}
.tagwall span{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:#3B4642;transition:border-color .2s ease,color .2s ease,background .2s ease;}
.tagwall span:hover{border-color:var(--celadon);background:rgba(127,183,168,.14);color:var(--brand-deep);}
.audience-note{margin-top:24px;padding:22px;background:rgba(233,162,59,.1);border:1px solid rgba(233,162,59,.32);border-radius:var(--r-card);font-size:14.8px;color:#6B4A14;}
.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.audience-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;}
.audience-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.audience-card .ico{width:42px;height:42px;border-radius:13px;background:rgba(127,183,168,.18);display:flex;align-items:center;justify-content:center;}
.audience-card .ico svg{width:21px;height:21px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.audience-card h3{margin-top:16px;font-size:18px;font-weight:600;}
.audience-card p{margin-top:9px;color:var(--muted);font-size:14.8px;}

/* ---------- cities ---------- */
.city-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;margin-top:44px;align-items:start;}
.city-search{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);}
.city-search input{flex:1 1 auto;border:none;background:transparent;padding:9px 12px;border-radius:10px;font-size:15px;}
.city-search button{flex:0 0 auto;padding:10px 18px;border-radius:10px;border:none;background:var(--brand);color:var(--cream);font-size:14.5px;font-weight:600;cursor:pointer;transition:background .2s ease;}
.city-search button:hover{background:var(--brand-deep);}
.region{margin-top:26px;}
.region h3{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:600;color:var(--brand-deep);}
.region h3::after{content:"";flex:1 1 auto;height:1px;background:var(--line);}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px;}
.chips span{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.8px;color:#3B4642;transition:background .2s ease,border-color .2s ease,color .2s ease;}
.chips span:hover{background:rgba(127,183,168,.16);border-color:var(--celadon);color:var(--brand-deep);}
.city-aside{background:var(--brand);color:var(--cream);border-radius:var(--r-lg);padding:30px 28px;box-shadow:var(--shadow);position:sticky;top:150px;}
.city-aside h3{font-size:20px;font-weight:700;}
.city-aside p{margin-top:14px;font-size:14.8px;color:rgba(251,247,240,.86);}
.city-aside ul{margin-top:18px;display:grid;gap:11px;}
.city-aside li{display:flex;gap:10px;font-size:14.5px;color:rgba(251,247,240,.9);}
.city-aside li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);margin-top:9px;flex:0 0 auto;}

/* ---------- safety ---------- */
.safety-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:44px;align-items:stretch;}
.safety-main{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:340px;}
.safety-main img{width:100%;height:100%;object-fit:cover;}
.safety-main .overlay{position:absolute;inset:auto 0 0 0;padding:28px;background:linear-gradient(180deg,rgba(10,63,53,0),rgba(10,63,53,.88));color:var(--cream);}
.safety-main .overlay h3{font-size:21px;font-weight:700;}
.safety-main .overlay p{margin-top:9px;font-size:14.6px;color:rgba(251,247,240,.86);}
.safety-list{display:grid;gap:16px;}
.safety-item{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.safety-item .ico{width:40px;height:40px;border-radius:12px;background:rgba(127,183,168,.18);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.safety-item .ico svg{width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.safety-item h3{font-size:17px;font-weight:600;}
.safety-item p{margin-top:7px;font-size:14.6px;color:var(--muted);}

/* ---------- plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.plan-card.is-featured{border-color:var(--brand);background:linear-gradient(180deg,rgba(127,183,168,.12),#fff 42%);}
.plan-card h3{font-size:20px;font-weight:700;}
.plan-price{margin-top:14px;font-size:28px;font-weight:700;color:var(--brand-deep);}
.plan-price small{font-size:14px;font-weight:500;color:var(--muted);margin-left:6px;}
.plan-card > p{margin-top:10px;font-size:14.6px;color:var(--muted);}
.plan-list{margin-top:20px;display:grid;gap:11px;border-top:1px solid var(--line);padding-top:20px;}
.plan-list li{display:flex;gap:9px;font-size:14.6px;color:#3B4642;}
.plan-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--celadon);margin-top:9px;flex:0 0 auto;}
.plan-card .btn{margin-top:24px;width:100%;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-thumb{display:block;overflow:hidden;background:var(--sand);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body .tag{align-self:flex-start;}
.news-body h3{margin-top:13px;font-size:18px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{margin-top:10px;font-size:14.6px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--muted);}
.news-foot .arrow{color:var(--brand);font-weight:700;}
.news-more{margin-top:34px;text-align:center;}
.empty-state{margin-top:40px;padding:56px 24px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);}
.empty-state .empty-ico{width:60px;height:60px;margin:0 auto;border-radius:18px;background:rgba(127,183,168,.18);display:flex;align-items:center;justify-content:center;}
.empty-state .empty-ico svg{width:26px;height:26px;stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{margin-top:16px;color:var(--muted);font-size:15px;}
.empty-state .empty-title{margin-top:18px;font-size:17px;font-weight:600;color:var(--ink);}

/* ---------- metrics ---------- */
.metric-list{margin-top:42px;display:grid;gap:24px;}
.metric-row{display:grid;grid-template-columns:180px 1fr 84px;gap:22px;align-items:center;}
.metric-row h3{font-size:16.5px;font-weight:600;}
.bar{height:12px;border-radius:999px;background:#E7E1D5;overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--celadon));}
.metric-row b{text-align:right;font-size:17px;color:var(--brand-deep);font-weight:700;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.68fr 1.32fr;gap:52px;align-items:start;}
.faq-side{position:sticky;top:150px;}
.faq-side h2{font-size:30px;line-height:1.35;font-weight:700;}
.faq-side p{margin-top:14px;color:var(--muted);font-size:15.5px;}
.faq-side .btn{margin-top:22px;}
.faq-list{display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 56px 22px 24px;position:relative;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);line-height:1;}
.faq-item[open] summary{color:var(--brand-deep);}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-answer{padding:0 24px 24px;color:var(--muted);font-size:15.3px;line-height:1.85;}

/* ---------- cta ---------- */
.cta-block{background:var(--brand-deep);color:var(--cream);border-radius:var(--r-lg);padding:52px 48px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;box-shadow:var(--shadow-hover);}
.cta-block h2{font-size:32px;line-height:1.35;font-weight:700;color:var(--cream);}
.cta-block p{margin-top:16px;color:rgba(251,247,240,.84);font-size:15.5px;}
.cta-form{background:rgba(251,247,240,.08);border:1px solid rgba(251,247,240,.22);border-radius:var(--r-card);padding:24px;display:grid;gap:14px;}
.field label{display:block;font-size:13.5px;color:rgba(251,247,240,.78);margin-bottom:7px;}
.field input,.field select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(251,247,240,.28);background:rgba(251,247,240,.96);color:var(--ink);}
.field input::placeholder{color:#8A938E;}
.field input:focus,.field select:focus{outline:2px solid var(--gold);outline-offset:1px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(251,247,240,.82);padding:64px 0 28px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.1fr;gap:40px;}
.footer-brand .logo-text{color:var(--cream);}
.footer-brand .logo-text small{color:rgba(251,247,240,.6);}
.footer-brand p{margin-top:18px;font-size:14.6px;color:rgba(251,247,240,.72);max-width:320px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{padding:5px 12px;border-radius:999px;border:1px solid rgba(251,247,240,.24);font-size:12.5px;color:rgba(251,247,240,.78);}
.site-footer h4{font-size:15.5px;font-weight:700;color:var(--cream);margin-bottom:16px;}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a,.site-footer ul li{font-size:14.2px;color:rgba(251,247,240,.74);}
.site-footer ul a:hover{color:var(--gold);}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(251,247,240,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(251,247,240,.6);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:40px;}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;}
  .footer-grid .footer-col-contact{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .section{padding:68px 0;}
  .header-inner{flex-wrap:wrap;gap:14px;}
  .header-cta{order:3;}
  .nav-toggle{display:inline-flex;margin-left:auto;order:2;}
  .main-nav{order:4;width:100%;display:none;flex-direction:column;align-items:stretch;gap:2px;padding:12px 0 4px;border-top:1px solid var(--line);}
  .main-nav.is-open{display:flex;}
  .nav-link{padding:11px 12px;}
  .header-cta{display:none;}
  .solution-wrap,.audience-wrap,.city-wrap,.safety-wrap,.faq-wrap{grid-template-columns:1fr;gap:34px;}
  .city-aside,.faq-side{position:static;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-block{grid-template-columns:1fr;padding:40px 32px;}
  .plan-grid{grid-template-columns:1fr;}
  .step-timeline{grid-template-columns:repeat(2,1fr);gap:30px;}
  .step-timeline::before{display:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .hero{padding:48px 0 0;}
  .hero h1{font-size:27px;line-height:1.3;}
  .hero-lead{font-size:15.5px;text-align:left;}
  .hero-search{flex-direction:column;padding:12px;}
  .hero-search .btn{width:100%;}
  .hero-metrics{grid-template-columns:repeat(2,1fr);margin-top:36px;}
  .section-head h2{font-size:24px;}
  .pain-grid{grid-template-columns:1fr;gap:18px;}
  .pain-card:nth-child(2),.pain-card:nth-child(4){margin-top:0;}
  .review-layout{grid-template-columns:1fr;}
  .review-card:nth-child(2){margin-top:0;}
  .audience-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;gap:24px;}
  .stat-item strong{font-size:34px;}
  .news-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr;gap:10px;}
  .metric-row b{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding:48px 0 24px;margin-top:56px;}
  .cta-block{padding:32px 22px;}
  .cta-block h2{font-size:24px;}
  .stepbar{gap:0;}
  .step{min-width:104px;flex:0 0 auto;}
  .step-line{display:none;}
  .step a{font-size:13px;padding:4px 2px;}
  .step-timeline{grid-template-columns:1fr;gap:24px;}
  .tl-num{width:56px;height:56px;font-size:20px;}
  .faq-side h2{font-size:23px;}
  .hero-chips a{font-size:12.5px;padding:6px 12px;}
}
@media (max-width:520px){
  .hero-metrics{grid-template-columns:1fr;}
  .logo-text{font-size:18px;}
  .btn{padding:12px 18px;font-size:14.5px;}
  .cta-actions .btn{width:100%;}
  .review-mini{flex:0 0 84%;}
}

/* roulang page: article */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3F35;
  --gold:#E9A23B;
  --celadon:#7FB7A8;
  --cream:#FBF7F0;
  --sand:#F3F0E8;
  --ink:#1E2421;
  --muted:#6B746F;
  --line:#E6DED2;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:12px;
  --shadow:0 8px 24px rgba(15,91,76,.08);
  --shadow-hover:0 14px 36px rgba(15,91,76,.14);
  --max:1200px;
}
*,*::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","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  font-feature-settings:"tnum" 1;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--tight{padding:64px 0;}
.section[id]{scroll-margin-top:140px;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(15,91,76,.04);}
.header-inner{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.logo-mark svg{width:20px;height:20px;stroke:var(--cream);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:20px;font-weight:700;color:var(--brand-deep);letter-spacing:.2px;}
.logo-text small{display:block;font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:1.6px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{padding:8px 12px;border-radius:10px;font-size:15px;color:#3B4642;font-weight:500;transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--sand);color:var(--brand-deep);}
.nav-link.is-active{color:var(--brand);background:rgba(127,183,168,.16);font-weight:700;}
.nav-link-cat{border:1px solid var(--line);}
.header-cta{flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;margin-left:auto;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-deep);fill:none;stroke-width:2;stroke-linecap:round;}
.header-steps{border-top:1px solid var(--line);background:#fff;}
.stepbar{display:flex;align-items:center;padding:8px 0 10px;margin:0;list-style:none;overflow-x:auto;}
.step{display:flex;align-items:center;flex:1 1 0;min-width:0;}
.step a{display:flex;align-items:center;gap:9px;padding:4px 6px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;}
.step a:hover{color:var(--brand-deep);}
.step a:hover .step-num{background:var(--celadon);color:#fff;}
.step-num{width:22px;height:22px;border-radius:50%;background:var(--sand);color:var(--muted);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;}
.step.is-active .step-num{background:var(--brand);color:var(--cream);}
.step.is-active a{color:var(--brand-deep);font-weight:700;}
.step-line{flex:1 1 auto;height:1px;background:var(--line);margin:0 10px;min-width:16px;}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:var(--cream);box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(15,91,76,.08);color:var(--brand-deep);}
.btn-light{background:var(--cream);color:var(--brand-deep);}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-outline-light{background:transparent;color:var(--cream);border-color:rgba(251,247,240,.55);}
.btn-outline-light:hover{background:rgba(251,247,240,.14);color:#fff;}
.btn-text{background:none;border:none;padding:0 0 2px;border-bottom:1px solid var(--brand);border-radius:0;color:var(--brand);font-weight:600;font-size:15px;cursor:pointer;}
.btn-text:hover{color:var(--brand-deep);border-color:var(--brand-deep);}
/* ---------- shared ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(127,183,168,.18);color:var(--brand-deep);font-size:13px;font-weight:600;letter-spacing:.4px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.section-head{max-width:760px;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:14px;color:var(--muted);}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:rgba(127,183,168,.16);color:var(--brand-deep);font-size:13px;font-weight:600;}
.tag--gold{background:rgba(233,162,59,.16);color:#8C5A10;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}
/* ---------- article hero ---------- */
.article-hero{background:var(--sand);border-bottom:1px solid var(--line);padding:44px 0 56px;position:relative;}
.article-hero::before{content:"";position:absolute;top:44px;left:0;width:6px;height:88px;background:var(--gold);border-radius:0 6px 6px 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#BFB5A5;}
.crumb .current{color:var(--ink);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom;}
.article-hero h1{font-size:clamp(27px,3.4vw,42px);line-height:1.25;max-width:920px;}
.article-lead{margin-top:18px;max-width:860px;color:#4C5551;font-size:16.5px;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:24px;font-size:13.5px;color:var(--muted);}
.post-meta span{display:inline-flex;align-items:center;gap:6px;}
.post-meta svg{width:15px;height:15px;stroke:var(--celadon);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.post-cover{margin-top:32px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#DFD8CB;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
/* ---------- key points ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px;}
.point-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.point-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:rgba(233,162,59,.18);color:#8C5A10;font-weight:700;font-size:14px;}
.point-card h3{margin-top:14px;font-size:18px;font-weight:600;}
.point-card p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.75;}
/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:52px;align-items:start;}
.article-body{max-width:820px;font-size:16.5px;line-height:1.9;color:#26302C;}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{position:relative;margin-top:2em;padding-left:16px;font-size:26px;line-height:1.4;color:var(--brand-deep);}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--gold);}
.article-body h3{margin-top:1.8em;font-size:20px;font-weight:600;color:var(--brand);}
.article-body p{margin:0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body ul,.article-body ol{margin:1.2em 0;padding-left:0;list-style:none;}
.article-body ul li{position:relative;padding-left:22px;margin:.55em 0;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--celadon);}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:30px;margin:.55em 0;counter-increment:li;}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.15em;width:20px;height:20px;border-radius:50%;background:rgba(15,91,76,.1);color:var(--brand);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.article-body blockquote{margin:1.6em 0;padding:20px 24px;background:var(--sand);border-left:4px solid var(--celadon);border-radius:0 var(--r-card) var(--r-card) 0;color:#3C4642;}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--shadow);}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center;}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--sand);color:var(--brand-deep);font-weight:600;}
/* ---------- aside toc ---------- */
.article-aside{position:sticky;top:150px;display:flex;flex-direction:column;gap:20px;}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow);}
.toc-card h3{font-size:15px;color:var(--brand-deep);letter-spacing:.6px;}
.toc-card ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.toc-card li a{display:block;font-size:14px;color:var(--muted);padding-left:12px;border-left:2px solid var(--line);line-height:1.6;}
.toc-card li a:hover{color:var(--brand);border-color:var(--gold);}
.aside-cta{background:var(--brand);color:var(--cream);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow);}
.aside-cta h3{font-size:17px;color:var(--cream);}
.aside-cta p{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(251,247,240,.86);}
.aside-cta .btn{margin-top:16px;width:100%;}
/* ---------- info grid ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px;}
.info-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);}
.info-icon{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:rgba(127,183,168,.2);display:flex;align-items:center;justify-content:center;}
.info-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.info-item h3{font-size:17px;font-weight:600;}
.info-item p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.75;}
/* ---------- related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:36px;}
.rel-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:#E4DCCE;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rel-body .tag{align-self:flex-start;}
.rel-body h3{font-size:18px;line-height:1.5;font-weight:600;}
.rel-body h3 a{color:var(--ink);}
.rel-body h3 a:hover{color:var(--brand);}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.rel-meta .arrow{color:var(--brand);font-weight:700;}
/* ---------- post nav ---------- */
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px;}
.post-nav a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.post-nav a:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}
.post-nav .label{font-size:12.5px;color:var(--muted);letter-spacing:1px;}
.post-nav .title{margin-top:8px;font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.55;}
.back-row{margin-top:24px;display:flex;flex-wrap:wrap;gap:14px;}
/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(135deg,var(--brand-deep),#116B59);color:var(--cream);border-radius:var(--r-lg);padding:52px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;box-shadow:var(--shadow-hover);}
.cta-band h2{font-size:31px;line-height:1.35;color:var(--cream);}
.cta-band p{margin-top:16px;color:rgba(251,247,240,.86);font-size:15.5px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-tags span{padding:6px 14px;border-radius:999px;background:rgba(251,247,240,.14);font-size:13px;color:var(--cream);}
.cta-panel{background:rgba(251,247,240,.97);border-radius:var(--r-card);padding:24px;color:var(--ink);box-shadow:0 16px 40px rgba(0,0,0,.18);}
.cta-panel h3{font-size:16px;color:var(--brand-deep);}
.cta-panel .field{margin-top:14px;}
.cta-panel label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.cta-panel input,.cta-panel select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;}
.cta-panel input:focus,.cta-panel select:focus{outline:2px solid var(--celadon);outline-offset:0;border-color:var(--celadon);}
.cta-panel .btn{margin-top:18px;width:100%;}
/* ---------- disclaimer ---------- */
.disclaimer{background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 30px;}
.disclaimer h3{font-size:16px;color:var(--brand-deep);}
.disclaimer p{margin-top:10px;font-size:13.5px;line-height:1.85;color:var(--muted);}
/* ---------- empty ---------- */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;max-width:760px;}
.empty-state h2{font-size:24px;color:var(--brand-deep);}
.empty-state p{margin-top:12px;color:var(--muted);}
.empty-state .btn{margin-top:22px;}
/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(251,247,240,.82);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo-text{color:var(--cream);}
.footer-brand .logo-text small{color:rgba(251,247,240,.6);}
.footer-brand .logo-mark{background:rgba(251,247,240,.14);}
.footer-brand .logo-mark svg{stroke:var(--cream);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(251,247,240,.72);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{padding:5px 12px;border-radius:999px;background:rgba(251,247,240,.1);font-size:12.5px;color:rgba(251,247,240,.86);}
.footer-col h4{font-size:15px;color:var(--cream);letter-spacing:.6px;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14px;color:rgba(251,247,240,.72);}
.footer-col a{color:rgba(251,247,240,.72);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:44px;padding-top:22px;border-top:1px solid rgba(251,247,240,.14);font-size:13px;color:rgba(251,247,240,.6);}
/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:36px;}
  .cta-band{padding:40px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .nav-toggle{display:inline-flex;}
  .main-nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:2px;background:var(--cream);border-bottom:1px solid var(--line);padding:14px 24px 20px;box-shadow:0 12px 30px rgba(15,91,76,.1);}
  .main-nav.is-open{display:flex;}
  .nav-link{padding:11px 12px;}
  .header-cta{display:none;}
  .header-inner{position:relative;flex-wrap:wrap;}
  .article-layout{grid-template-columns:1fr;}
  .article-aside{position:static;order:-1;}
  .points-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:34px;}
  .article-hero{padding:34px 0 44px;}
  .article-hero::before{display:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .step-txt{font-size:13px;}
  .step-line{min-width:10px;margin:0 6px;}
  .article-hero h1{font-size:24px;}
  .post-cover{margin-top:24px;border-radius:var(--r-card);}
  .points-grid{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .cta-band h2{font-size:24px;}
  .cta-band{padding:26px;}
  .cta-panel{padding:20px;}
  .disclaimer{padding:22px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  .logo-text{font-size:17px;}
  .logo-text small{font-size:10.5px;letter-spacing:1.2px;}
  .btn{width:100%;}
  .header-inner .btn{width:auto;}
  .rel-meta{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3F35;
  --gold:#E9A23B;
  --celadon:#7FB7A8;
  --cream:#FBF7F0;
  --sand:#F3F0E8;
  --ink:#1E2421;
  --muted:#6B746F;
  --line:#E6DED2;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:12px;
  --shadow:0 8px 24px rgba(15,91,76,.08);
  --shadow-hover:0 14px 36px rgba(15,91,76,.14);
  --max:1200px;
}
*,*::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","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  font-feature-settings:"tnum" 1;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--sand{background:var(--sand);}
.section--tight{padding:64px 0;}
.section[id],div[id].anchor-target{scroll-margin-top:132px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(15,91,76,.04);}
.header-top{position:relative;}
.header-inner{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.logo-mark svg{width:20px;height:20px;stroke:var(--cream);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:20px;font-weight:700;color:var(--brand-deep);letter-spacing:.2px;line-height:1.2;}
.logo-text small{display:block;font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:1.6px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{padding:8px 12px;border-radius:10px;font-size:15px;color:#3B4642;font-weight:500;transition:background .2s ease,color .2s ease;}
.nav-link:hover{background:var(--sand);color:var(--brand-deep);}
.nav-link.is-active{color:var(--brand);background:rgba(127,183,168,.16);font-weight:700;}
.nav-link-cat{border:1px solid var(--line);}
.header-cta{flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-deep);fill:none;stroke-width:2;stroke-linecap:round;}
.nav-toggle:hover{background:var(--sand);}
.header-steps{border-top:1px solid var(--line);background:#fff;}
.stepbar{display:flex;align-items:center;padding:8px 0;overflow-x:auto;scrollbar-width:none;}
.stepbar::-webkit-scrollbar{display:none;}
.step{display:flex;align-items:center;flex:1 1 0;min-width:0;}
.step:last-child{flex:0 0 auto;}
.step a{display:flex;align-items:center;gap:9px;padding:4px 6px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:color .2s ease;}
.step a:hover .step-num{background:var(--celadon);color:#fff;}
.step.is-active a{color:var(--brand-deep);font-weight:700;}
.step-num{width:24px;height:24px;border-radius:50%;background:var(--sand);color:var(--brand-deep);display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;flex:0 0 auto;transition:background .2s ease,color .2s ease;}
.step.is-active .step-num{background:var(--brand);color:var(--cream);}
.step-line{flex:1 1 auto;height:1px;background:var(--line);margin:0 10px;min-width:12px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;}
.btn-primary{background:var(--brand);color:var(--cream);box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(15,91,76,.08);color:var(--brand-deep);}
.btn-light{background:var(--cream);color:var(--brand-deep);}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-outline-light{background:transparent;color:var(--cream);border-color:rgba(251,247,240,.55);}
.btn-outline-light:hover{background:rgba(251,247,240,.14);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14.5px;}

/* ---------- shared ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(127,183,168,.18);color:var(--brand-deep);font-size:13px;font-weight:600;letter-spacing:.4px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.eyebrow--light{background:rgba(251,247,240,.16);color:var(--cream);}
.section-head{max-width:780px;}
.section-head h2{font-size:32px;line-height:1.35;font-weight:700;letter-spacing:.2px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head--center{margin:0 auto;text-align:center;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:rgba(127,183,168,.16);color:var(--brand-deep);font-size:13px;font-weight:600;}
.tag--gold{background:rgba(233,162,59,.18);color:#8C5A10;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B9B2A6;}
.breadcrumb .now{color:var(--brand-deep);font-weight:600;}

/* ---------- category hero ---------- */
.cat-hero{background:var(--sand);border-bottom:1px solid var(--line);padding:44px 0 64px;}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:44px;align-items:start;margin-top:22px;}
.cat-hero-main{border-left:4px solid var(--gold);padding-left:24px;}
.cat-hero-main h1{font-size:clamp(27px,3.5vw,40px);line-height:1.28;letter-spacing:.3px;}
.cat-lead{margin-top:18px;color:#4A544F;font-size:16.5px;line-height:1.9;max-width:660px;}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;}
.cat-stat-img{position:relative;height:128px;background:url('/assets/images/e2eed5b1313db310.webp') center/cover no-repeat;}
.cat-stat-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,63,53,.18),rgba(10,63,53,.72));}
.cat-stat-img span{position:absolute;left:18px;bottom:14px;z-index:2;color:var(--cream);font-size:13.5px;font-weight:600;letter-spacing:.6px;}
.cat-stat-body{padding:16px 20px 20px;}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.stat-row:last-child{border-bottom:none;padding-bottom:0;}
.stat-row .k{font-size:14px;color:var(--muted);}
.stat-row .v{font-size:22px;font-weight:700;color:var(--brand);letter-spacing:.3px;}
.stat-row .v small{font-size:12.5px;font-weight:500;color:var(--muted);margin-left:2px;}

/* ---------- filter bar ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-bottom:8px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#3B4642;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;}
.chip:hover{border-color:var(--celadon);color:var(--brand-deep);box-shadow:0 4px 12px rgba(15,91,76,.08);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:var(--cream);}
.sort-wrap{display:flex;align-items:center;gap:10px;}
.sort-wrap label{font-size:13.5px;color:var(--muted);white-space:nowrap;}
.sort-select{padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;}
.sort-select:hover{border-color:var(--celadon);}
.sort-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(127,183,168,.24);outline:none;}

/* ---------- list ---------- */
.list-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px;}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}
.post-thumb{position:relative;aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.post-cat{align-self:flex-start;padding:5px 12px;border-radius:999px;background:rgba(127,183,168,.18);color:var(--brand-deep);font-size:12.5px;font-weight:600;}
.post-title{font-size:18px;line-height:1.55;font-weight:700;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-title{color:var(--brand-deep);}
.post-excerpt{font-size:14.5px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);padding-top:6px;}
.post-more{color:var(--brand);font-weight:600;}
.list-foot{display:flex;justify-content:center;margin-top:40px;}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;}
.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--sand);display:flex;align-items:center;justify-content:center;}
.empty-state .empty-icon svg{width:28px;height:28px;stroke:var(--celadon);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.empty-state h3{font-size:19px;margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:15px;}

/* ---------- points ---------- */
.points-wrap{display:grid;grid-template-columns:340px minmax(0,1fr);gap:44px;align-items:center;}
.points-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.points-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.points-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.point-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.point-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:rgba(233,162,59,.18);color:#8C5A10;font-weight:700;font-size:15px;margin-bottom:14px;}
.point-card h3{font-size:18px;line-height:1.5;margin-bottom:8px;}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- city matrix ---------- */
.city-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;}
.city-group{margin-bottom:26px;}
.city-group h3{font-size:16.5px;font-weight:700;color:var(--brand-deep);margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.city-group h3::before{content:"";width:6px;height:18px;border-radius:3px;background:var(--celadon);}
.city-chips{display:flex;flex-wrap:wrap;gap:10px;}
.city-chip{display:inline-flex;align-items:center;gap:9px;padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
.city-chip:hover{border-color:var(--celadon);box-shadow:0 6px 16px rgba(15,91,76,.08);transform:translateY(-1px);}
.st{font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;}
.st-ok{background:rgba(127,183,168,.22);color:#0C5346;}
.st-hot{background:rgba(233,162,59,.22);color:#8C5A10;}
.st-wait{background:#EFEBE3;color:#7A8078;}
.city-aside{background:var(--brand-deep);color:var(--cream);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--shadow);}
.city-aside h3{color:var(--cream);font-size:19px;margin-bottom:14px;}
.city-aside p{font-size:14.5px;line-height:1.8;color:rgba(251,247,240,.82);}
.city-aside ul{margin-top:18px;display:grid;gap:12px;}
.city-aside li{display:flex;gap:10px;font-size:14px;color:rgba(251,247,240,.9);line-height:1.7;}
.city-aside li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:9px;}
.city-aside .btn{margin-top:22px;width:100%;}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:44px;align-items:start;}
.faq-aside h2{font-size:30px;line-height:1.4;}
.faq-aside p{margin-top:14px;color:var(--muted);font-size:15.5px;}
.faq-aside .tag{margin-top:20px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item:hover{border-color:#D9CEBD;box-shadow:var(--shadow-hover);}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:20px 56px 20px 22px;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- topics ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.topic-card{display:flex;flex-direction:column;gap:14px;padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .2s ease;}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D9CEBD;}
.topic-card .topic-tag{align-self:flex-start;padding:5px 12px;border-radius:999px;background:rgba(233,162,59,.16);color:#8C5A10;font-size:12.5px;font-weight:600;}
.topic-card h3{font-size:17.5px;line-height:1.55;color:var(--ink);}
.topic-card:hover h3{color:var(--brand-deep);}
.topic-card .topic-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.topic-card .arrow{color:var(--brand);font-weight:700;}

/* ---------- cta ---------- */
.cta-section{padding:0 0 88px;}
.cta-box{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:56px 48px;background:linear-gradient(120deg,rgba(10,63,53,.95),rgba(15,91,76,.86)),url('/assets/images/27d21078efbd5fc6.webp') center/cover no-repeat;color:var(--cream);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;box-shadow:var(--shadow-hover);}
.cta-box h2{color:var(--cream);font-size:30px;line-height:1.4;margin-top:16px;}
.cta-box p{margin-top:14px;color:rgba(251,247,240,.85);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;min-width:250px;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(251,247,240,.82);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:var(--cream);}
.footer-brand .logo-text small{color:rgba(251,247,240,.6);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(251,247,240,.72);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{padding:5px 12px;border-radius:999px;background:rgba(251,247,240,.1);color:rgba(251,247,240,.86);font-size:12.5px;}
.footer-col h4{color:var(--cream);font-size:16px;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:rgba(251,247,240,.72);line-height:1.7;}
.footer-col a{color:rgba(251,247,240,.72);}
.footer-col a:hover{color:var(--cream);}
.footer-bottom{border-top:1px solid rgba(251,247,240,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(251,247,240,.6);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .cat-hero-grid{grid-template-columns:minmax(0,1fr) 320px;gap:32px;}
  .city-layout{grid-template-columns:minmax(0,1fr) 290px;}
  .post-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .header-inner{gap:14px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    display:none;position:absolute;top:calc(100% + 1px);left:16px;right:16px;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px;
    background:var(--cream);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-hover);margin-left:0;z-index:70;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15.5px;}
  .nav-link-cat{border:1px solid var(--line);}
  .header-cta{display:none;}
  .cat-hero-grid{grid-template-columns:minmax(0,1fr);gap:30px;}
  .cat-stat-card{max-width:520px;}
  .points-wrap{grid-template-columns:minmax(0,1fr);gap:28px;}
  .points-media img{aspect-ratio:16/9;}
  .city-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-box{grid-template-columns:minmax(0,1fr);padding:44px 32px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .container{padding:0 18px;}
  .header-inner{padding-top:10px;padding-bottom:10px;}
  .logo-text{font-size:17.5px;}
  .logo-text small{font-size:10.5px;letter-spacing:1px;}
  .logo-mark{width:34px;height:34px;}
  .stepbar{padding:6px 0;}
  .step-line{display:none;}
  .step a{padding:4px 8px 4px 4px;font-size:13px;}
  .step{flex:0 0 auto;margin-right:12px;}
  .cat-hero{padding:32px 0 44px;}
  .cat-hero-main{padding-left:18px;border-left-width:3px;}
  .cat-lead{font-size:15.5px;}
  .section-head h2{font-size:25px;}
  .list-head{margin-bottom:24px;}
  .post-grid{grid-template-columns:minmax(0,1fr);}
  .topic-grid{grid-template-columns:minmax(0,1fr);}
  .points-grid{grid-template-columns:minmax(0,1fr);}
  .filter-bar{align-items:flex-start;}
  .sort-wrap{width:100%;justify-content:space-between;}
  .sort-select{flex:1 1 auto;}
  .cta-box{padding:36px 22px;border-radius:var(--r-card);}
  .cta-box h2{font-size:24px;}
  .cta-actions{flex-direction:column;width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero-search{flex-direction:column;}
  .post-body{padding:16px 18px 18px;}
  .stat-row .v{font-size:20px;}
}