/* roulang page: index */
:root{
  --ink:#241A17;
  --ink-soft:#6E5A52;
  --brand:#C2455D;
  --brand-deep:#8B2B3E;
  --deep:#23524A;
  --accent:#E4A03C;
  --bg:#FCF7F3;
  --surface:#FFFFFF;
  --line:#EFE3D9;
  --tint:#FBEDEC;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(36,26,23,.06);
  --shadow-hover:0 10px 28px rgba(36,26,23,.10);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;letter-spacing:.01em;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;letter-spacing:0}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ===== 顶条 ===== */
.topbar{background:var(--deep);color:#E9F3F0;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px}
.topbar__note{color:#D6E7E2;opacity:.95}
.topbar__note strong{color:#F4C877;font-weight:600}
.topbar__links{display:flex;gap:18px;flex-shrink:0}
.topbar__links a{color:#E9F3F0;opacity:.82;transition:opacity .2s ease}
.topbar__links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}

/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{width:34px;height:34px;flex-shrink:0}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.logo__sub{font-size:11px;color:var(--ink-soft);letter-spacing:.22em}
.nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .2s ease}
.nav a:hover{color:var(--brand)}
.nav a.is-active{color:var(--brand);font-weight:600}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:2px;background:var(--brand)}
.header__tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(194,69,93,.10)}
.search svg{flex-shrink:0;color:var(--ink-soft)}
.search input{width:150px;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink)}
.search input::placeholder{color:#A7978F}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(194,69,93,.22)}
.btn--primary:hover{background:var(--brand-deep);box-shadow:0 8px 22px rgba(139,43,62,.28);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{border:1px solid var(--brand);color:var(--brand);background:#fff}
.btn--ghost:hover{background:var(--tint);color:var(--brand-deep);border-color:var(--brand-deep)}
.btn--soft{background:var(--deep);color:#fff}
.btn--soft:hover{background:#1A3F39;box-shadow:0 8px 22px rgba(35,82,74,.26);transform:translateY(-1px)}
.btn--link{height:auto;padding:0;color:var(--brand);font-weight:600;background:none}
.btn--link .arrow{transition:transform .22s ease}
.btn--link:hover{color:var(--brand-deep)}
.btn--link:hover .arrow{transform:translateX(3px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--ink);border-radius:2px}

/* ===== 抽屉 ===== */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(36,26,23,.42);display:none}
.drawer.is-open{display:block}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;padding:26px 22px 96px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__title{font-family:var(--serif);font-size:17px}
.drawer__close{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;font-size:18px;line-height:1}
.drawer__panel > a{font-size:18px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer__foot{margin-top:auto;display:grid;gap:10px}
.drawer__foot .btn{width:100%}

/* ===== 通用板块 ===== */
.section{padding:72px 0}
.section--white{background:#fff}
.section--tint{background:var(--tint)}
.section--line{border-top:1px solid var(--line)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section__title{position:relative;padding-left:16px;font-size:26px;color:var(--ink)}
.section__title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.section__desc{max-width:560px;font-size:14px;color:var(--ink-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;color:var(--brand);text-transform:uppercase}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;background:linear-gradient(180deg,#FCF7F3 0%,#FBEDEC 100%)}
.hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/58fc7dad4f68e5eb.webp) center/cover no-repeat;opacity:.13}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;color:var(--brand);letter-spacing:.06em}
.hero h1{margin-top:20px;font-size:40px;line-height:1.32;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero__lead{margin-top:18px;max-width:540px;font-size:16px;line-height:1.85;color:var(--ink-soft)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero__trust{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:22px;border-top:1px dashed var(--line)}
.hero__trust div{font-size:13px;color:var(--ink-soft)}
.hero__trust strong{display:block;font-family:var(--serif);font-size:20px;color:var(--deep)}
.hero__figure{position:relative}
.hero__figure img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-hover)}
.hero__float{position:absolute;left:-18px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow);min-width:190px}
.hero__float span{display:block;font-size:12px;color:var(--ink-soft)}
.hero__float strong{font-family:var(--serif);font-size:22px;color:var(--brand)}

/* ===== 关键词胶囊条 ===== */
.keyband{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.keyband__inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:18px 0}
.keyband__label{font-size:13px;color:var(--ink-soft);margin-right:4px}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;border-radius:999px;background:var(--tint);color:var(--brand);font-size:13px;border:1px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip--accent{background:rgba(228,160,60,.16);color:#8A5A10}
.chip--accent:hover{background:var(--accent);color:var(--ink)}

/* ===== 网格 ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

/* ===== 卡片 ===== */
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#E4D2C6}
.card:active{transform:translateY(1px)}
.card--accent::before{content:"";position:absolute;left:22px;top:0;width:4px;height:26px;border-radius:0 0 3px 3px;background:var(--brand)}
.card__title{margin-top:8px;font-family:var(--serif);font-size:18px;color:var(--ink)}
.card__text{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-soft)}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;background:var(--tint);color:var(--brand)}
.badge--hot{background:rgba(228,160,60,.22);color:#7A4E08}
.badge--deep{background:rgba(35,82,74,.12);color:var(--deep)}

/* ===== 最新动态 CMS ===== */
.latest{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start}
.lead-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.lead-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.lead-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.lead-card__body{padding:24px}
.lead-card h3{margin-top:10px;font-family:var(--serif);font-size:22px;line-height:1.45}
.lead-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lead-card__meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:18px;font-size:12px;color:var(--ink-soft)}
.mini-list{display:grid;gap:14px}
.mini-card{display:flex;gap:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.mini-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.mini-card__thumb{width:104px;height:76px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--tint)}
.mini-card__thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.mini-card__body{min-width:0}
.mini-card h3{font-family:var(--serif);font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card p{margin-top:6px;font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card__meta{display:flex;gap:12px;margin-top:8px;font-size:12px;color:#9A8880}
.empty{padding:38px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);background:#fff;color:var(--ink-soft);font-size:14px}

/* ===== 排行 ===== */
.rank-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.rank-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.rank-col h3{font-size:16px;color:var(--deep);margin-bottom:14px}
.rank-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.rank-item:last-child{border-bottom:0}
.rank-num{width:26px;height:26px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:var(--ink);font-size:12px;font-weight:700}
.rank-main{flex:1;min-width:0}
.rank-main a{display:block;font-size:14px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .2s ease}
.rank-main a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.heat{height:5px;margin-top:7px;background:var(--tint);border-radius:99px;overflow:hidden}
.heat span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:99px}

/* ===== 安全专区 ===== */
.safe-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.safe-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.safe-card__icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:var(--tint);color:var(--brand)}
.safe-card h3{margin-top:14px;font-size:18px}
.safe-card ul{margin-top:14px;display:grid;gap:9px}
.safe-card li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-soft)}
.safe-card li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--brand)}

/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.step__num{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:var(--ink);font-family:var(--serif);font-size:15px;font-weight:700}
.step h3{margin-top:14px;font-size:17px}
.step p{margin-top:8px;font-size:14px;color:var(--ink-soft)}
.steps-foot{margin-top:24px}

/* ===== 兴趣圈子 ===== */
.circle{display:flex;flex-direction:column;justify-content:space-between;min-height:132px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:background-color .22s ease,transform .22s ease,box-shadow .22s ease}
.circle:hover{background:var(--tint);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.circle h3{font-size:17px}
.circle span{margin-top:10px;font-size:12px;color:var(--ink-soft)}
.circle strong{font-family:var(--serif);font-size:20px;color:var(--brand)}

/* ===== 同城场景 ===== */
.city-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.city-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.city-row{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.city-row:last-child{border-bottom:0}
.city-row:hover{background:var(--tint)}
.city-row__name{font-family:var(--serif);font-size:16px;min-width:74px}
.city-row__count{font-size:13px;color:var(--ink-soft);flex:1}
.city-row__arrow{color:var(--brand);transition:transform .2s ease}
.city-row:hover .city-row__arrow{transform:translateX(3px)}
.city-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-hover)}
.city-figure p{margin-top:18px;font-size:15px;color:var(--ink-soft)}

/* ===== 专栏 ===== */
.column-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:start}
.article-link{display:block;padding:20px 0;border-bottom:1px solid var(--line);transition:padding-left .2s ease}
.article-link:first-child{padding-top:0}
.article-link:hover{padding-left:6px}
.article-link h3{font-size:20px;line-height:1.5;transition:color .2s ease}
.article-link:hover h3{color:var(--brand)}
.article-link p{margin-top:8px;font-size:14px;color:var(--ink-soft)}
.article-link span{display:inline-block;margin-top:10px;font-size:12px;color:#9A8880}
.quote{background:var(--tint);border-left:4px solid var(--brand);border-radius:var(--radius);padding:26px}
.quote p{font-family:var(--serif);font-size:17px;line-height:1.95;color:var(--brand-deep)}
.quote footer{margin-top:14px;font-size:13px;color:var(--ink-soft)}

/* ===== 数据条 ===== */
.stats{background:var(--deep);color:#EFF6F3;padding:56px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats strong{display:block;font-family:var(--serif);font-size:38px;line-height:1.2;color:#F6D79B}
.stats span{display:block;margin-top:6px;font-size:14px;color:#C7DCD5}

/* ===== 口碑 ===== */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%}
.review__head{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--tint)}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:0}
.review__name{font-size:15px;font-weight:600}
.review__role{font-size:12px;color:var(--ink-soft)}
.review p{margin-top:14px;font-size:14px;color:var(--ink-soft);flex:1}
.stars{margin-top:14px;color:var(--accent);letter-spacing:3px;font-size:14px}

/* ===== 编辑精选 ===== */
.scroll-row{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;padding-bottom:10px;scrollbar-width:thin}
.pick{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.pick:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.pick img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0}
.pick__body{padding:16px}
.pick h3{margin-top:8px;font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick__meta{margin-top:10px;font-size:12px;color:#9A8880;display:flex;gap:10px;align-items:center}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--tint);color:var(--brand);font-size:17px;transition:background-color .2s ease,color .2s ease}
.faq details[open] summary::after{content:"−";background:var(--brand);color:#fff}
.faq details[open] summary{color:var(--brand-deep)}
.faq__body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-soft);background:var(--tint)}

/* ===== 转化区 ===== */
.cta-band{background:var(--tint);padding:64px 0;text-align:center}
.cta-band h2{font-size:28px}
.cta-band p{margin:14px auto 0;max-width:600px;font-size:15px;color:var(--ink-soft)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.cta-band__note{margin-top:18px;font-size:12px;color:#9A8880}

/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:#D9E7E2;padding:56px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px}
.footer__brand .logo__main{color:#fff}
.footer__brand .logo__sub{color:#9FBCB4}
.footer__brand p{margin-top:16px;font-size:13px;line-height:1.9;color:#A9C3BC;max-width:300px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:14px;font-family:var(--serif)}
.site-footer ul{display:grid;gap:9px}
.site-footer li a,.site-footer li span{font-size:13px;color:#A9C3BC;transition:color .2s ease}
.site-footer li a:hover{color:#F6D79B;text-decoration:underline;text-underline-offset:4px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;color:#8FADA5}
.footer__bottom a{color:#8FADA5}
.footer__bottom a:hover{color:#F6D79B}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 24px}
  .hero h1{font-size:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .scroll-row{grid-auto-columns:calc((100% - 36px)/3)}
  .footer__grid{grid-template-columns:1.2fr 1fr 1fr}
  .footer__grid > div:last-child{grid-column:1/-1}
}
@media (max-width:992px){
  .nav{display:none}
  .header__tools .search{display:none}
  .nav-toggle{display:block}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__figure img{aspect-ratio:16/10}
  .hero__float{left:auto;right:14px;bottom:-18px}
  .latest{grid-template-columns:1fr}
  .rank-wrap{grid-template-columns:1fr}
  .column-grid{grid-template-columns:1fr}
  .city-grid{grid-template-columns:1fr;gap:26px}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats__grid{grid-template-columns:1fr 1fr;gap:32px}
  .scroll-row{grid-auto-columns:calc((100% - 18px)/2)}
}
@media (max-width:768px){
  .section{padding:44px 0}
  .container{padding:0 16px}
  .header__inner{gap:12px;min-height:62px}
  .logo__main{font-size:17px}
  .header__tools .btn--ghost{display:none}
  .hero{padding:38px 0 52px}
  .hero h1{font-size:27px}
  .hero__lead{font-size:15px}
  .hero__trust{gap:18px}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .section__title{font-size:21px}
  .grid-4,.grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .topbar__note{display:none}
  .topbar__inner{justify-content:flex-end}
  .cta-band h2{font-size:22px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:26px}
  .scroll-row{grid-auto-columns:80%}
  .stats strong{font-size:30px}
}
@media (max-width:480px){
  .hero h1{font-size:24px}
  .mini-card{gap:12px;padding:14px}
  .mini-card__thumb{width:86px;height:64px}
  .btn{width:100%}
  .hero__actions .btn,.cta-band__actions .btn{width:100%}
  .city-row__name{min-width:64px;font-size:15px}
  .foot-inline{display:block}
}

/* roulang page: article */
:root{
  --ink:#241A17;
  --ink-soft:#6E5A52;
  --brand:#C2455D;
  --brand-deep:#8B2B3E;
  --deep:#23524A;
  --accent:#E4A03C;
  --bg:#FCF7F3;
  --surface:#FFFFFF;
  --line:#EFE3D9;
  --tint:#FBEDEC;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(36,26,23,.06);
  --shadow-hover:0 10px 28px rgba(36,26,23,.10);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;letter-spacing:.01em;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.35;font-weight:700;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ===== 顶条 ===== */
.topbar{background:var(--deep);color:#E9F3F0;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px}
.topbar__note{color:#D6E7E2;opacity:.95}
.topbar__note strong{color:#F4C877;font-weight:600}
.topbar__links{display:flex;gap:18px;flex-shrink:0}
.topbar__links a{color:#E9F3F0;opacity:.82;transition:opacity .2s ease}
.topbar__links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}

/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{width:34px;height:34px;flex-shrink:0}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.logo__sub{font-size:11px;color:var(--ink-soft);letter-spacing:.22em}
.nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .2s ease;white-space:nowrap}
.nav a:hover{color:var(--brand)}
.nav a.is-active{color:var(--brand);font-weight:600}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:2px;background:var(--brand)}
.header__tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(194,69,93,.10)}
.search svg{flex-shrink:0;color:var(--ink-soft)}
.search input{width:150px;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);font-family:var(--sans)}
.search input::placeholder{color:#A7978F}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(194,69,93,.22)}
.btn--primary:hover{background:var(--brand-deep);box-shadow:0 8px 22px rgba(139,43,62,.28);transform:translateY(-1px);color:#fff}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{border:1px solid var(--brand);color:var(--brand);background:#fff}
.btn--ghost:hover{background:var(--tint);color:var(--brand-deep);border-color:var(--brand-deep)}
.btn--link{height:auto;padding:0;color:var(--brand);font-weight:600;background:none}
.btn--link .arrow{transition:transform .22s ease;display:inline-block}
.btn--link:hover{color:var(--brand-deep)}
.btn--link:hover .arrow{transform:translateX(3px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--ink);border-radius:2px}

/* ===== 抽屉 ===== */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(36,26,23,.42);display:none}
.drawer.is-open{display:block}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;padding:26px 22px 96px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__title{font-family:var(--serif);font-size:17px}
.drawer__close{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;font-size:18px;line-height:1;color:var(--ink)}
.drawer__panel > a{font-size:18px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer__foot{margin-top:auto;display:grid;gap:10px;padding-top:24px}
.drawer__foot .btn{width:100%}

/* ===== 面包屑 ===== */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap}
.crumb li{display:flex;align-items:center;gap:10px}
.crumb li:not(:last-child)::after{content:"/";color:#C9B8AE}
.crumb a{color:var(--ink-soft);transition:color .2s ease}
.crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.crumb .is-current{color:var(--ink);font-weight:600}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;letter-spacing:.02em;line-height:1}
.badge--cat{background:var(--tint);color:var(--brand)}
.badge--hot{background:var(--accent);color:var(--ink)}
.badge--deep{background:rgba(35,82,74,.10);color:var(--deep)}

/* ===== 文章头部 ===== */
.article-hero{background:#fff;padding:40px 0 34px;border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;color:var(--brand);text-transform:uppercase;font-family:var(--sans)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.article-hero__title{margin:16px 0 0;font-size:34px;line-height:1.4;color:var(--ink);max-width:900px}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px;font-size:13px;color:var(--ink-soft)}
.article-meta__dot{width:4px;height:4px;border-radius:50%;background:#D9C7BC}
.share{display:flex;align-items:center;gap:8px;margin-left:auto}
.share__btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink-soft);transition:all .2s ease}
.share__btn:hover{color:var(--brand);border-color:var(--brand);background:var(--tint)}
.share__btn svg{width:16px;height:16px}

/* ===== 正文布局 ===== */
.article-section{padding:48px 0 64px;background:var(--bg)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-cover{margin:0 0 28px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.article-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px;box-shadow:var(--shadow)}
.article-body > *:first-child{margin-top:0}
.article-body p{font-size:16px;line-height:1.9;margin:0 0 18px;color:var(--ink)}
.article-body h2{position:relative;padding-left:16px;font-family:var(--serif);font-size:24px;line-height:1.5;margin:38px 0 16px;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:19px;font-weight:700;margin:26px 0 12px;color:var(--ink)}
.article-body h4{font-size:17px;margin:22px 0 10px;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 18px;line-height:1.9}
.article-body ul{list-style:square}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{margin:24px 0;padding:18px 22px;background:var(--tint);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;color:var(--ink-soft)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{margin:22px auto;border-radius:12px}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-soft);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px;transition:color .2s ease}
.article-body a:hover{color:var(--brand-deep)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--tint);font-weight:600}
.article-body strong{font-weight:700}
.article-body code{background:var(--tint);padding:2px 6px;border-radius:6px;font-size:14px}

/* 目录生成高亮 */
.article-body h2[id],.article-body h3[id]{scroll-margin-top:96px}

/* 标签行 */
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:24px}
.tag-row__label{font-size:13px;color:var(--ink-soft)}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-soft);transition:all .2s ease}
.tag:hover{color:var(--brand);border-color:var(--brand);background:var(--tint)}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card__title{font-size:16px;margin-bottom:14px;padding-left:12px;position:relative;font-family:var(--serif)}
.side-card__title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--brand)}
.toc{display:flex;flex-direction:column;gap:2px}
.toc a{display:block;font-size:14px;line-height:1.6;color:var(--ink-soft);padding:7px 10px;border-left:2px solid transparent;border-radius:0 6px 6px 0;transition:all .2s ease}
.toc a:hover{color:var(--brand);background:var(--tint)}
.toc a.is-current{color:var(--brand);border-left-color:var(--brand);background:var(--tint);font-weight:600}
.toc .toc--sub{padding-left:12px;font-size:13px}
.hot-list{display:flex;flex-direction:column;gap:12px}
.hot-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6}
.hot-list .num{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--tint);color:var(--brand);font-size:12px;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;font-weight:600}
.hot-list a{color:var(--ink-soft);transition:color .2s ease}
.hot-list a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.side-card__empty{font-size:13px;color:var(--ink-soft);line-height:1.7}
.side-card--deep{background:var(--deep);border-color:var(--deep);color:#E9F3F0}
.side-card--deep .side-card__title{color:#fff}
.side-card--deep .side-card__title::before{background:var(--accent)}
.side-card--deep p{font-size:13px;line-height:1.8;color:#D6E7E2;margin-bottom:14px}
.side-card--deep .btn{width:100%}

/* 空态 */
.empty-state{text-align:center;padding:56px 20px}
.empty-state__title{font-family:var(--serif);font-size:22px;color:var(--ink);margin-bottom:10px}
.empty-state__text{font-size:15px;color:var(--ink-soft);margin-bottom:22px}

/* ===== 通用板块 ===== */
.section{padding:72px 0}
.section--white{background:#fff}
.section--tint{background:var(--tint)}
.section--line{border-top:1px solid var(--line)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section__title{position:relative;padding-left:16px;font-size:26px;color:var(--ink)}
.section__title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.section__desc{max-width:560px;font-size:14px;color:var(--ink-soft)}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.post-card:active{transform:translateY(1px)}
.post-card__thumb{aspect-ratio:3/2;overflow:hidden;background:var(--tint)}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.post-card:hover .post-card__thumb img{transform:scale(1.04)}
.post-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__title{font-size:17px;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-card__title{color:var(--brand)}
.post-card__meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-soft);margin-top:auto;flex-wrap:wrap}

/* 上下篇 */
.post-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch}
.post-nav__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);transition:all .22s ease;display:flex;flex-direction:column;gap:6px}
.post-nav__item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#E4D2C6}
.post-nav__item.is-next{text-align:right;align-items:flex-end}
.post-nav__label{font-size:12px;color:var(--brand);letter-spacing:.08em}
.post-nav__title{font-size:15px;line-height:1.6;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav__center{display:flex;align-items:center;justify-content:center;padding:0 6px}
.post-nav__center a{font-size:14px;color:var(--ink-soft);white-space:nowrap;transition:color .2s ease}
.post-nav__center a:hover{color:var(--brand)}

/* 评论区 */
.comment-wrap{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:start}
.comment-list{display:flex;flex-direction:column;gap:18px}
.comment-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.comment-item__head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--tint);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-family:var(--serif);flex-shrink:0}
.comment-item__name{font-size:14px;font-weight:600;color:var(--ink)}
.comment-item__time{font-size:12px;color:var(--ink-soft);margin-left:auto}
.comment-item__body{font-size:15px;line-height:1.8;color:var(--ink-soft)}
.comment-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.comment-form h3{font-size:18px;margin-bottom:14px}
.comment-form textarea{width:100%;min-height:110px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font-family:var(--sans);font-size:15px;line-height:1.8;color:var(--ink);background:var(--bg);resize:vertical;transition:border-color .2s ease,box-shadow .2s ease}
.comment-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(194,69,93,.10);background:#fff}
.comment-form__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}
.comment-form__foot span{font-size:12px;color:var(--ink-soft)}
.notice{margin-top:28px;background:var(--tint);border:1px solid #F3DBD8;border-radius:var(--radius);padding:20px 24px;font-size:13px;line-height:1.9;color:var(--ink-soft)}
.notice strong{color:var(--brand-deep)}

/* 收口 */
.end-cta{text-align:center;max-width:760px;margin:0 auto}
.end-cta h2{font-size:26px;margin-bottom:12px}
.end-cta p{font-size:15px;color:var(--ink-soft);margin-bottom:26px;line-height:1.9}
.end-cta__btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:#D6E7E2;padding:60px 0 0;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer__brand p{font-size:13px;line-height:1.9;color:#B9D2CC;margin-top:16px;max-width:340px}
.site-footer .logo__main{color:#fff}
.site-footer .logo__sub{color:#9FBFB8}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-family:var(--serif)}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a,.site-footer ul span{font-size:13px;color:#B9D2CC;transition:color .2s ease}
.site-footer ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#9FBFB8}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 24px}
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:32px}
  .nav{gap:16px}
  .search input{width:120px}
}
@media (max-width:992px){
  .nav{display:none}
  .nav-toggle{display:block}
  .header__tools{display:none}
  .article-hero__title{font-size:29px}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .comment-wrap{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .post-nav{grid-template-columns:1fr;gap:12px}
  .post-nav__center{justify-content:flex-start}
  .post-nav__item.is-next{text-align:left;align-items:flex-start}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .section__title{font-size:22px}
  .article-hero{padding:28px 0 26px}
  .article-hero__title{font-size:25px}
  .article-body{padding:24px 20px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-meta{gap:10px;font-size:12px}
  .share{margin-left:0;width:100%}
  .topbar__note{display:none}
  .topbar__inner{justify-content:center}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .related-grid{grid-template-columns:1fr}
  .end-cta h2{font-size:21px}
  .end-cta__btns .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-hero__title{font-size:23px}
  .article-body{padding:20px 16px}
  .article-body p{font-size:15px}
  .side-card{padding:18px}
  .comment-item__time{margin-left:0;width:100%}
  .comment-item__head{flex-wrap:wrap}
  .section__head{margin-bottom:22px}
}

/* roulang page: category1 */
:root{
  --ink:#241A17;
  --ink-soft:#6E5A52;
  --brand:#C2455D;
  --brand-deep:#8B2B3E;
  --deep:#23524A;
  --accent:#E4A03C;
  --bg:#FCF7F3;
  --surface:#FFFFFF;
  --line:#EFE3D9;
  --tint:#FBEDEC;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(36,26,23,.06);
  --shadow-hover:0 10px 28px rgba(36,26,23,.10);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;letter-spacing:.01em;color:var(--ink);background:var(--bg)}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.35;font-weight:700;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
/* ===== 顶条 ===== */
.topbar{background:var(--deep);color:#E9F3F0;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px}
.topbar__note{color:#D6E7E2;opacity:.95}
.topbar__note strong{color:#F4C877;font-weight:600}
.topbar__links{display:flex;gap:18px;flex-shrink:0}
.topbar__links a{color:#E9F3F0;opacity:.82;transition:opacity .2s ease}
.topbar__links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{width:34px;height:34px;flex-shrink:0}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.logo__sub{font-size:11px;color:var(--ink-soft);letter-spacing:.22em}
.nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .2s ease}
.nav a:hover{color:var(--brand)}
.nav a.is-active{color:var(--brand);font-weight:600}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:2px;background:var(--brand)}
.header__tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(194,69,93,.10)}
.search svg{flex-shrink:0;color:var(--ink-soft)}
.search input{width:150px;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink)}
.search input::placeholder{color:#A7978F}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(194,69,93,.22)}
.btn--primary:hover{background:var(--brand-deep);box-shadow:0 8px 22px rgba(139,43,62,.28);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{border:1px solid var(--brand);color:var(--brand);background:#fff}
.btn--ghost:hover{background:var(--tint);color:var(--brand-deep);border-color:var(--brand-deep)}
.btn--soft{background:var(--deep);color:#fff}
.btn--soft:hover{background:#1A3F39;box-shadow:0 8px 22px rgba(35,82,74,.26);transform:translateY(-1px)}
.btn--link{height:auto;padding:0;color:var(--brand);font-weight:600;background:none}
.btn--link .arrow{transition:transform .22s ease}
.btn--link:hover{color:var(--brand-deep)}
.btn--link:hover .arrow{transform:translateX(3px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--ink);border-radius:2px}
/* ===== 抽屉 ===== */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(36,26,23,.42);display:none}
.drawer.is-open{display:block}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;padding:26px 22px 96px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__title{font-family:var(--serif);font-size:17px}
.drawer__close{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;font-size:18px;line-height:1}
.drawer__panel > a{font-size:18px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer__foot{margin-top:auto;display:grid;gap:10px}
.drawer__foot .btn{width:100%}
/* ===== 通用板块 ===== */
.section{padding:72px 0}
.section--white{background:#fff}
.section--tint{background:var(--tint)}
.section--line{border-top:1px solid var(--line)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section__title{position:relative;padding-left:16px;font-size:26px;color:var(--ink)}
.section__title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.section__desc{max-width:560px;font-size:14px;color:var(--ink-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;color:var(--brand)}
/* ===== 分类头 ===== */
.cathead{border-top:4px solid var(--brand);background:#fff;padding:24px 0 34px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft)}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{color:#C6B4AC}
.breadcrumb .current{color:#9C8A81}
.cathead__grid{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start;margin-top:16px}
.cathead h1{font-size:34px;line-height:1.35;color:var(--ink)}
.cathead__desc{margin-top:12px;max-width:660px;font-size:15.5px;line-height:1.85;color:var(--ink-soft)}
.cathead__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cathead__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.cathead__card h2{font-size:15px;color:var(--ink);margin-bottom:6px}
.statline{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-soft)}
.statline:last-child{border-bottom:0;padding-bottom:0}
.statline strong{font-family:var(--serif);font-size:18px;color:var(--brand);font-weight:700}
/* ===== 筛选标签 ===== */
.filterbar{padding:22px 0;background:var(--bg);border-bottom:1px solid var(--line)}
.filterbar__inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.filterbar__label{font-size:13px;color:var(--ink-soft);margin-right:4px}
.chip{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--tint);transform:translateY(-1px)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
/* ===== 列表 ===== */
.post-list{display:grid;gap:16px}
.post-card{display:grid;grid-template-columns:132px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.post-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#E4D2C6}
.post-card:active{transform:translateY(-1px)}
.post-card__thumb{width:132px;height:92px;border-radius:12px;overflow:hidden;background:var(--tint);flex-shrink:0}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.post-card__body{min-width:0;display:flex;flex-direction:column;gap:8px}
.post-card__title{font-family:var(--serif);font-size:18px;line-height:1.45;color:var(--ink);transition:color .2s ease}
.post-card__title:hover{color:var(--brand)}
.post-card__excerpt{font-size:14.5px;line-height:1.75;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:#9C8A81;margin-top:2px}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;line-height:1.6;background:var(--tint);color:var(--brand);border:1px solid #F3D9D8}
.badge--hot{background:var(--accent);color:var(--ink);border-color:#D8902F}
.post-card--feature{grid-template-columns:320px 1fr;padding:22px;background:linear-gradient(180deg,#FFFFFF 0%,#FFFBF8 100%)}
.post-card--feature .post-card__thumb{width:100%;height:198px}
.post-card--feature .post-card__title{font-size:22px}
.post-card--feature .post-card__excerpt{-webkit-line-clamp:3;font-size:15px}
.list-more{display:flex;justify-content:center;margin-top:28px}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:44px 24px;text-align:center;color:var(--ink-soft);font-size:15px}
/* ===== 热门榜 ===== */
.rank-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
.rank-item{display:grid;grid-template-columns:32px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px dashed var(--line)}
.rank-num{width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:13px;font-weight:700;margin-top:2px}
.rank-title{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;transition:color .2s ease}
.rank-title:hover{color:var(--brand)}
.heat{height:6px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:8px}
.heat span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.rank-meta{font-size:12px;color:#9C8A81;margin-top:6px}
/* ===== 场景卡 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.scene-card h3{font-size:18px;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.8}
.scene-card ul{margin-top:14px;display:grid;gap:8px}
.scene-card li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-soft)}
.scene-card li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.scene-card__ico{width:44px;height:44px;border-radius:12px;background:var(--tint);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
/* ===== 专题导读 ===== */
.topic-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 22px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease}
.topic-card::before{content:"";position:absolute;left:22px;top:0;width:28px;height:4px;border-radius:0 0 3px 3px;background:var(--brand)}
.topic-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#E4D2C6}
.topic-card h3{font-size:17.5px;margin:8px 0 10px}
.topic-card p{font-size:14px;color:var(--ink-soft);line-height:1.8;min-height:76px}
.topic-card .btn--link{margin-top:8px;font-size:14px}
/* ===== 公约提示 ===== */
.callout{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start}
.callout h2{font-size:24px;line-height:1.4}
.callout__lead{font-size:14.5px;color:var(--ink-soft);margin-top:12px;line-height:1.85}
.callout__list{display:grid;gap:16px}
.callout__list li{position:relative;padding-left:22px;font-size:15px;color:var(--ink);line-height:1.8}
.callout__list li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.callout__list span{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:4px}
/* ===== FAQ ===== */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tint);color:var(--brand);font-size:17px;line-height:1;flex-shrink:0;font-family:var(--sans)}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--brand)}
.faq-item__body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-soft);background:var(--tint)}
/* ===== 返回与延伸 ===== */
.footback{background:#fff;border-top:1px solid var(--line);padding:30px 0}
.footback__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footback__links{display:flex;flex-wrap:wrap;gap:22px}
.footback a{font-size:14.5px;color:var(--ink-soft);transition:color .2s ease}
.footback a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:#DCEBE6;padding:56px 0 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.site-footer .logo__main{color:#fff}
.site-footer .logo__sub{color:#A9C4BD}
.site-footer h4{font-family:var(--serif);font-size:16px;color:#fff;margin-bottom:14px}
.site-footer li{margin-bottom:9px;font-size:14px;color:#C6DAD4;line-height:1.7}
.site-footer a{transition:color .2s ease}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer__brand p{font-size:14px;color:#C6DAD4;margin-top:14px;max-width:340px;line-height:1.8}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:13px;color:#B9CFC9}
.foot-inline{opacity:.9}
/* ===== 响应式 ===== */
@media (max-width:1200px){
  .cathead__grid{grid-template-columns:1fr 270px;gap:36px}
  .post-card--feature{grid-template-columns:280px 1fr}
  .post-card--feature .post-card__thumb{height:180px}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .nav{display:none}
  .header__tools{display:none}
  .nav-toggle{display:block}
  .cathead__grid{grid-template-columns:1fr;gap:24px}
  .cathead h1{font-size:29px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .rank-wrap{grid-template-columns:1fr;gap:0}
  .callout{grid-template-columns:1fr;gap:22px;padding:28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .post-card--feature{grid-template-columns:1fr}
  .post-card--feature .post-card__thumb{width:100%;height:210px}
}
@media (max-width:768px){
  .section{padding:44px 0}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:22px}
  .section__title{font-size:21px}
  .cathead{padding:18px 0 26px}
  .cathead h1{font-size:25px}
  .cathead__desc{font-size:14.5px}
  .post-card{grid-template-columns:1fr;gap:14px}
  .post-card__thumb{width:100%;height:176px}
  .post-card--feature .post-card__title{font-size:19px}
  .grid-3{grid-template-columns:1fr}
  .topic-card p{min-height:0}
  .footback__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .topbar__inner{flex-direction:column;align-items:flex-start;gap:2px;padding:6px 0}
  .topbar__links{gap:14px}
  .cathead h1{font-size:22px}
  .chip{height:34px;padding:0 14px;font-size:13px}
  .post-card{padding:14px}
  .btn{height:42px;padding:0 18px;font-size:14px}
  .footer__grid{grid-template-columns:1fr}
  .callout{padding:22px}
}
