/* roulang page: index */
:root{
  --brand:#2F4A46;
  --brand-deep:#223A34;
  --accent:#C77B4E;
  --accent-soft:#F0DDCC;
  --green:#7C9473;
  --bg:#F7F2E8;
  --surface:#FFFDF8;
  --surface-2:#EFE7D9;
  --text:#1F2422;
  --muted:#5C625C;
  --faint:#8A8E86;
  --line:#DED2BE;
  --line-strong:#C9B79D;
  --radius:16px;
  --shadow:0 8px 24px rgba(34,58,52,.06);
  --shadow-hover:0 16px 36px rgba(34,58,52,.10);
  --container:1200px;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
.site-body{
  font-family:var(--font-sans);
  font-size:16px;line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:3px solid rgba(199,123,78,.35);outline-offset:2px;border-radius:8px}
::selection{background:var(--accent-soft);color:var(--brand-deep)}
[id]{scroll-margin-top:96px}

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

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease}
.site-header.is-scrolled{background:rgba(247,242,232,.96);box-shadow:0 8px 22px rgba(34,58,52,.09)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:64px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--brand-deep)}
.brand:hover{color:var(--brand-deep)}
.brand-mark{position:relative;width:38px;height:38px;border-radius:10px;background:var(--brand);color:#F3ECDF;font-family:var(--font-serif);font-size:19px;display:grid;place-items:center;border:1px solid #1B302B;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:6px;border:1px solid rgba(247,242,232,.42);border-radius:4px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--font-serif);font-size:16.5px;letter-spacing:.01em;color:var(--brand-deep)}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:.1em;color:var(--faint)}
.search-box{flex:1 1 auto;max-width:320px;display:flex;align-items:center;gap:8px;height:44px;padding:0 5px 0 13px;background:var(--surface);border:1px solid var(--line);border-radius:11px;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,123,78,.28)}
.search-box .s-icon{color:var(--faint);flex:0 0 auto}
.search-box input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--text)}
.search-box input::placeholder{color:var(--faint)}
.search-box button{flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:var(--brand);color:#F7F2E8;display:grid;place-items:center;transition:background .2s ease}
.search-box button:hover{background:var(--brand-deep)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.hot-link{font-size:13.5px;color:var(--muted);padding:8px 2px;border-bottom:1px solid transparent}
.hot-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.menu-btn{display:none;min-width:44px;min-height:44px;align-items:center;justify-content:center;gap:6px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--brand);font-size:13.5px}
.header-channels{background:#F2EBDD;border-top:1px solid rgba(222,210,190,.75)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px}
.channel-nav{display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;min-height:44px;padding:10px 0;font-size:14px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.channel-link:hover{color:var(--brand)}
.channel-link.is-active{color:var(--brand-deep);font-weight:700;border-bottom-color:var(--accent)}
.channel-note{font-size:12px;color:var(--faint);white-space:nowrap}
.mobile-menu{border-top:1px solid var(--line);background:var(--surface);padding:8px 0 14px}
.mobile-menu[hidden]{display:none}
.mobile-menu a{display:block;padding:12px 0;font-size:15px;color:var(--text);border-bottom:1px solid rgba(222,210,190,.6)}
.mobile-menu a:hover{color:var(--brand)}
.mobile-menu a:last-child{border-bottom:0}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--surface-2)}
.section-paper{background:var(--surface)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:820px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--accent)}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--accent)}
.h2{font-family:var(--font-serif);font-size:32px;line-height:1.3;color:var(--brand-deep);margin:14px 0 0;letter-spacing:.01em}
.h3{font-family:var(--font-serif);font-size:19px;line-height:1.4;color:var(--brand-deep);margin:0}
.lead{margin:16px 0 0;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:780px}
.txt{margin:0 0 1.1em;font-size:15px;line-height:1.85;color:var(--muted)}
.txt:last-child{margin-bottom:0}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);border-bottom:1px solid var(--line-strong);padding-bottom:2px;text-underline-offset:4px}
.link-more:hover{color:var(--accent);border-bottom-color:var(--accent)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;line-height:1.5;background:#E9E2D3;color:var(--brand-deep);border:1px solid var(--line)}
.badge-accent{background:var(--accent-soft);color:#8A4E2C;border-color:#E4C6AC}
.badge-green{background:#E4EADF;color:#48603F;border-color:#C9D6C1}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:11px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#F7F2E8;box-shadow:0 6px 16px rgba(47,74,70,.18)}
.btn-primary:hover{background:var(--brand-deep);color:#F7F2E8;transform:translateY(-1px);box-shadow:0 10px 22px rgba(34,58,52,.22)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(47,74,70,.07);color:var(--brand-deep);transform:translateY(-1px)}
.btn-light{background:#F7F2E8;color:var(--brand-deep)}
.btn-light:hover{background:#fff;color:var(--brand-deep);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(247,242,232,.55);color:#F2EBDD}
.btn-outline-light:hover{border-color:#F2EBDD;color:#fff;background:rgba(247,242,232,.08);transform:translateY(-1px)}

/* ---------- 图片位 ---------- */
.shot{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.shot:hover img{transform:scale(1.02)}
.r-16-10{aspect-ratio:16/10}
.r-16-9{aspect-ratio:16/9}
.r-4-3{aspect-ratio:4/3}
.r-1-1{aspect-ratio:1/1}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;background:var(--bg);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/5c638c7a76e6d326.webp');background-size:cover;background-position:center;opacity:.075;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:56px;align-items:center}
.hero-title{font-family:var(--font-serif);font-size:44px;line-height:1.25;color:var(--brand-deep);margin:18px 0 0;letter-spacing:.01em}
.hero-lead{margin:20px 0 0;font-size:16px;line-height:1.85;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-terms{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.term{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;font-size:13px;color:var(--muted);background:var(--surface);border:1px solid var(--line);transition:all .18s ease}
.term:hover{color:var(--brand-deep);border-color:var(--accent);background:#fff}
.hero-trust{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:9px}
.hero-trust li{position:relative;padding-left:18px;font-size:14px;color:var(--muted)}
.hero-trust li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:2px;background:var(--accent)}
.hero-stage{position:relative}
.stage-main{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface-2)}
.stage-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.stage-side{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.stage-side .shot{border-radius:12px;box-shadow:var(--shadow)}
.stage-side .shot:nth-child(2){transform:translateY(12px)}
.stage-chip{position:absolute;left:-16px;bottom:104px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:11px 15px;max-width:210px}
.stage-chip strong{display:block;font-family:var(--font-serif);font-size:15px;color:var(--brand-deep);line-height:1.35}
.stage-chip span{font-size:12.5px;color:var(--faint)}

/* ---------- 价值支撑条 ---------- */
.strip{display:grid;gap:0}
.strip-item{display:grid;grid-template-columns:3px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.strip-item:first-child{border-top:1px solid var(--line)}
.strip-bar{background:var(--accent);border-radius:2px}
.strip-title{font-family:var(--font-serif);font-size:17px;color:var(--brand-deep);margin:0 0 4px}
.strip-desc{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- 功能分组一 ---------- */
.split-57{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.split-75{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:start}
.sticky-col{position:sticky;top:120px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-card::before{content:"";position:absolute;left:22px;top:0;width:34px;height:3px;background:var(--accent);border-radius:0 0 3px 3px}
.feature-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.feature-icon{width:38px;height:38px;border-radius:10px;background:#E9E2D3;color:var(--brand);display:grid;place-items:center;margin-bottom:14px}
.feature-title{font-family:var(--font-serif);font-size:16.5px;color:var(--brand-deep);margin:0 0 8px}
.feature-desc{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.feature-wide{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}
.feature-wide:hover{transform:translateY(-2px);border-color:var(--brand)}
.hot-list{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:8px}
.hot-list a{font-size:13.5px;color:var(--muted)}
.hot-list a:hover{color:var(--accent)}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.step{position:relative;padding:22px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.step:nth-child(2){margin-top:18px}
.step:nth-child(3){margin-top:36px}
.step:nth-child(4){margin-top:54px}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step-no{display:block;font-family:var(--font-serif);font-size:26px;color:var(--accent);line-height:1;margin-bottom:12px}
.step-title{font-family:var(--font-serif);font-size:16px;color:var(--brand-deep);margin:0 0 6px}
.step-desc{margin:0;font-size:13.5px;line-height:1.75;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tag{display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;font-size:13px;color:var(--brand-deep);background:#EDE5D6;border:1px solid var(--line);transition:all .18s ease;min-height:36px}
.tag:hover{border-color:var(--accent);color:#8A4E2C;background:var(--accent-soft)}
.tag.is-on{border-color:var(--accent);color:#8A4E2C;background:var(--accent-soft)}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.scene{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s ease,transform .2s ease}
.scene:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.scene-media{position:relative;background:var(--surface-2);min-height:100%}
.scene-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.scene-body{padding:26px 24px;display:flex;flex-direction:column;justify-content:center}
.scene-title{font-family:var(--font-serif);font-size:17px;color:var(--brand-deep);margin:10px 0 8px}
.scene-desc{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.scene.reverse .scene-media{order:2}

/* ---------- 演示 ---------- */
.demo-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.demo-frame{border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.demo-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#F2EBDD;border-bottom:1px solid var(--line)}
.demo-dot{width:8px;height:8px;border-radius:50%;background:var(--line-strong)}
.demo-bar span.label{margin-left:8px;font-size:11.5px;color:var(--faint)}
.demo-body-img{background:var(--surface-2)}
.demo-body-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:0 0 22px;padding-bottom:0;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{min-height:44px;padding:10px 16px;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:var(--brand)}
.tab.is-active{color:var(--brand-deep);font-weight:700;border-bottom-color:var(--accent)}
.demo-step{display:grid;grid-template-columns:32px 1fr;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.demo-step:last-of-type{border-bottom:0}
.demo-step i{font-style:normal;font-family:var(--font-serif);font-size:15px;color:var(--accent);width:32px;height:32px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center}
.demo-step p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- 案例 ---------- */
.case-list{display:grid;gap:0}
.case-item{display:grid;grid-template-columns:56px minmax(0,1fr) 190px;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.case-item:first-child{border-top:1px solid var(--line)}
.case-no{font-family:var(--font-serif);font-size:24px;color:var(--accent);line-height:1}
.case-role{display:inline-flex;margin-bottom:8px}
.case-title{font-family:var(--font-serif);font-size:17px;color:var(--brand-deep);margin:0 0 6px}
.case-desc{margin:0 0 8px;font-size:14px;line-height:1.8;color:var(--muted)}
.case-result{margin:0;font-size:13.5px;color:var(--brand);font-weight:600}
.case-item .shot{border-radius:12px}

/* ---------- 方案 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.plan-featured{background:var(--brand-deep);border-color:#1B302B;color:#EFE7D9;transform:translateY(-12px)}
.plan-featured:hover{transform:translateY(-14px)}
.plan-featured .plan-name,.plan-featured .plan-price{color:#F7F2E8}
.plan-featured .plan-desc,.plan-featured .plan-list li{color:#D8D2C4}
.plan-name{font-family:var(--font-serif);font-size:19px;color:var(--brand-deep);margin:0 0 6px}
.plan-desc{margin:0 0 18px;font-size:13.5px;color:var(--muted);line-height:1.75}
.plan-price{font-family:var(--font-serif);font-size:24px;color:var(--brand-deep);margin:0 0 4px}
.plan-price small{font-family:var(--font-sans);font-size:12.5px;color:var(--faint);font-weight:400;margin-left:6px}
.plan-note{font-size:12px;color:var(--faint);margin:0 0 18px}
.plan-featured .plan-note{color:#A9B3A6}
.plan-list{margin:0 0 26px;display:grid;gap:10px}
.plan-list li{position:relative;padding-left:20px;font-size:14px;line-height:1.7;color:var(--muted)}
.plan-list li::before{content:"";position:absolute;left:0;top:.66em;width:9px;height:2px;background:var(--accent)}
.plan .btn{margin-top:auto;width:100%}

/* ---------- 评价墙 ---------- */
.review-wall{columns:2;column-gap:22px}
.review{break-inside:avoid;margin:0 0 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.review:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{width:40px;height:40px;background:#E4DACA;color:var(--brand);display:grid;place-items:center;font-family:var(--font-serif);font-size:15px;flex:0 0 auto}
.avatar.round{border-radius:50%}
.avatar.square{border-radius:10px}
.review-meta{display:flex;flex-direction:column;line-height:1.4}
.review-meta strong{font-size:13.5px;color:var(--brand-deep);font-weight:600}
.review-meta span{font-size:11.5px;color:var(--faint)}
.stars{color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:8px}
.review p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted)}

/* ---------- 口碑 ---------- */
.reputation{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:center}
.score-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px 26px;box-shadow:var(--shadow)}
.score-num{font-family:var(--font-serif);font-size:52px;line-height:1;color:var(--brand-deep);margin:0}
.score-num small{font-size:16px;color:var(--faint);margin-left:6px}
.score-label{margin:10px 0 14px;font-size:13px;color:var(--accent);font-weight:600}
.score-desc{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8}
.rep-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.rep-links{display:flex;flex-wrap:wrap;gap:22px;padding-top:18px;border-top:1px solid var(--line)}
.rep-links a{font-size:14px;color:var(--brand)}

/* ---------- 合集目录 ---------- */
.folder-list{display:grid;gap:14px}
.folder{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}
.folder:hover{transform:translateY(-2px);border-color:var(--brand)}
.folder-title{font-family:var(--font-serif);font-size:17px;color:var(--brand-deep);margin:0 0 6px}
.folder-desc{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.folder-count{font-size:12.5px;color:var(--faint);display:block;margin-top:8px}

/* ---------- 资讯 ---------- */
.news-lead{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:26px}
.news-lead .shot{border:0;border-radius:0;height:100%}
.news-lead .shot img{height:100%;aspect-ratio:16/9}
.news-lead-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center}
.news-lead-title{font-family:var(--font-serif);font-size:22px;line-height:1.4;color:var(--brand-deep);margin:12px 0 10px}
.news-lead-title a{color:inherit}
.news-lead-title a:hover{color:var(--brand)}
.news-list{display:grid}
.news-item{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center;transition:background .18s ease}
.news-item:first-child{border-top:1px solid var(--line)}
.news-item:hover{background:var(--surface)}
.news-item .shot{border-radius:12px}
.news-item .shot img{aspect-ratio:4/3}
.news-title{font-family:var(--font-serif);font-size:16.5px;line-height:1.45;color:var(--brand-deep);margin:8px 0 6px}
.news-title a{color:inherit}
.news-title a:hover{color:var(--brand)}
.news-desc{margin:0 0 8px;font-size:13.5px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--faint)}
.news-more{display:flex;justify-content:center;margin-top:30px}

/* ---------- 推荐横滑 ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);gap:18px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
.rail-card{scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rail-card .shot{border:0;border-radius:0}
.rail-card .shot img{aspect-ratio:16/9}
.rail-body{padding:18px 20px 22px}
.rail-body h3{font-family:var(--font-serif);font-size:15.5px;line-height:1.5;color:var(--brand-deep);margin:8px 0 6px}
.rail-body p{margin:0;font-size:13px;color:var(--faint)}

/* ---------- 收藏分享 ---------- */
.save-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.save-list{display:grid;gap:14px}
.save-item{display:grid;grid-template-columns:40px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);transition:border-color .2s ease,transform .2s ease}
.save-item:hover{border-color:var(--brand);transform:translateY(-2px)}
.save-ico{width:40px;height:40px;border-radius:10px;background:#E9E2D3;color:var(--brand);display:grid;place-items:center}
.save-item h3{font-family:var(--font-serif);font-size:15.5px;color:var(--brand-deep);margin:0 0 4px}
.save-item p{margin:0;font-size:13.5px;line-height:1.75;color:var(--muted)}

/* ---------- 专题矩阵 ---------- */
.topic-matrix{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(120px,auto);gap:18px}
.topic-card{display:flex;flex-direction:column;justify-content:flex-end;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.topic-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.topic-card h3{font-family:var(--font-serif);font-size:16px;color:var(--brand-deep);margin:0 0 6px}
.topic-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}
.topic-card-lg{grid-column:span 2;grid-row:span 2;background:var(--brand-deep);border-color:#1B302B;color:#EFE7D9;padding:26px}
.topic-card-lg h3{color:#F7F2E8;font-size:21px}
.topic-card-lg p{color:#D3CDC0;font-size:14px}
.topic-card-lg .badge{background:rgba(247,242,232,.12);border-color:rgba(247,242,232,.28);color:#F2EBDD;margin-bottom:12px;align-self:flex-start}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:var(--shadow);transition:border-color .2s ease}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:16px 0;font-family:var(--font-serif);font-size:15.5px;color:var(--brand-deep);line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-sans);font-size:20px;color:var(--accent);line-height:1;transition:transform .2s ease;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 0 20px;font-size:14.5px;line-height:1.85;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-top:0}

/* ---------- 安全公约 ---------- */
.section-dark{background:var(--brand-deep);color:#EFE7D9}
.section-dark .h2{color:#F7F2E8}
.section-dark .lead{color:#C9C3B6}
.section-dark .eyebrow{color:var(--accent)}
.rules{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.rule{border-left:2px solid rgba(199,123,78,.85);padding-left:18px}
.rule-no{font-family:var(--font-serif);font-size:20px;color:var(--accent);display:block;margin-bottom:8px}
.rule-title{font-family:var(--font-serif);font-size:16px;color:#F7F2E8;margin:0 0 6px}
.rule-desc{margin:0;font-size:13.5px;line-height:1.8;color:#C4BEB1}

/* ---------- 订阅 ---------- */
.subscribe{background:var(--surface-2);border:1px solid var(--line);border-radius:22px;padding:38px 36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-start}
.field{flex:1 1 240px;display:flex;flex-direction:column;gap:6px}
.field input{height:48px;border-radius:11px;border:1px solid var(--line);background:var(--surface);padding:0 16px;font-size:14.5px;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease;width:100%}
.field input::placeholder{color:var(--faint)}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(199,123,78,.28)}
.sub-form.is-error .field input{border-color:#B4533A}
.sub-form.is-error .field input:focus{box-shadow:0 0 0 3px rgba(180,83,58,.22)}
.sub-form.is-success .field input{border-color:var(--green)}
.form-msg{flex:1 1 100%;margin:0;font-size:13px;color:var(--muted);min-height:20px}
.sub-form.is-error .form-msg{color:#B4533A}
.sub-form.is-success .form-msg{color:#4F6B45}
.form-note{margin:14px 0 0;font-size:12.5px;color:var(--faint);line-height:1.7}

/* ---------- 收口 CTA ---------- */
.cta-band{background:var(--brand);color:#F7F2E8;border-radius:0;padding:72px 0}
.cta-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:44px;align-items:center}
.cta-band .h2{color:#F7F2E8;font-size:30px}
.cta-band .lead{color:#D5D9CF;margin-top:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#CFC9BC;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:40px}
.footer-brand .brand-text strong{color:#F7F2E8}
.footer-brand .brand-text em{color:#9FA89B}
.footer-brand .brand-mark{background:#2F4A46;border-color:#3A5751}
.footer-desc{margin:18px 0 20px;font-size:13.5px;line-height:1.85;color:#B7B1A4;max-width:330px}
.footer-sub{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:10px;background:rgba(247,242,232,.1);border:1px solid rgba(247,242,232,.22);color:#F2EBDD;font-size:13.5px}
.footer-sub:hover{background:rgba(247,242,232,.16);color:#fff;border-color:rgba(247,242,232,.4)}
.footer-col h3{font-family:var(--font-serif);font-size:15px;color:#F7F2E8;margin:0 0 16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.5px;color:#BEB8AB}
.footer-col a:hover{color:var(--accent)}
.footer-col li{font-size:13.5px;color:#BEB8AB;line-height:1.7}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,242,232,.14);display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;font-size:12.5px;color:#9AA396}
.footer-bottom a{color:#C4BEB1}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero{padding:56px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-title{font-size:36px}
  .stage-chip{display:none}
  .split-57,.split-75,.demo-grid,.reputation,.faq-grid,.save-grid,.cta-inner{grid-template-columns:1fr;gap:36px}
  .sticky-col{position:static}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2),.step:nth-child(3),.step:nth-child(4){margin-top:0}
  .scene-grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .plan-featured{transform:none}
  .plan-featured:hover{transform:translateY(-2px)}
  .topic-matrix{grid-template-columns:repeat(2,1fr)}
  .topic-card-lg{grid-column:span 2;grid-row:span 1}
  .rules{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-actions{justify-content:flex-start}
  .news-lead{grid-template-columns:1fr}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:32px 26px}
  .h2{font-size:27px}
}
@media (max-width:900px){
  .search-box{display:none}
  .menu-btn{display:inline-flex}
  .hot-link{display:none}
  .mobile-menu:not([hidden]){display:block}
  .channel-note{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-title{font-size:30px}
  .hero-lead{font-size:15px}
  .h2{font-size:24px}
  .feature-grid{grid-template-columns:1fr}
  .case-item{grid-template-columns:40px minmax(0,1fr);gap:16px}
  .case-item .shot{grid-column:1 / -1;max-width:260px}
  .news-item{grid-template-columns:110px minmax(0,1fr);gap:16px}
  .news-lead-body{padding:24px 22px}
  .review-wall{columns:1}
  .topic-matrix{grid-template-columns:1fr 1fr}
  .rules{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:52px 0}
  .scene{grid-template-columns:1fr}
  .scene.reverse .scene-media{order:0}
  .brand-text strong{font-size:15px}
}
@media (max-width:480px){
  .container{padding:0 18px}
  .hero-title{font-size:26px}
  .hero-actions .btn{width:100%}
  .stage-side{grid-template-columns:1fr 1fr;gap:10px}
  .stage-side .shot:nth-child(2){transform:none}
  .steps{grid-template-columns:1fr}
  .topic-matrix{grid-template-columns:1fr}
  .topic-card-lg{grid-column:span 1}
  .news-item{grid-template-columns:1fr}
  .news-item .shot{max-width:100%}
  .cta-actions .btn{width:100%}
  .subscribe{padding:26px 20px}
  .folder{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .feature-card:hover,.review:hover,.plan:hover,.topic-card:hover,.rail-card:hover,.scene:hover,.folder:hover,.save-item:hover,.shot:hover img{transform:none!important}
}

/* roulang page: category1 */
:root{
 --brand:#2F4A46;
 --brand-deep:#223A34;
 --accent:#C77B4E;
 --accent-soft:#F0DDCC;
 --green:#7C9473;
 --bg:#F7F2E8;
 --surface:#FFFDF8;
 --surface-2:#EFE7D9;
 --text:#1F2422;
 --muted:#5C625C;
 --faint:#8A8E86;
 --line:#DED2BE;
 --line-strong:#C9B79D;
 --radius:16px;
 --shadow:0 8px 24px rgba(34,58,52,.06);
 --shadow-hover:0 16px 36px rgba(34,58,52,.10);
 --container:1200px;
 --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
 --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body.site-body{
 font-family:var(--font-sans);
 font-size:16px;line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
.site-body img{display:block;max-width:100%;height:auto}
.site-body a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}
.site-body a:hover{color:var(--accent)}
.site-body button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.site-body input,.site-body select{font:inherit;color:inherit}
.site-body h1,.site-body h2,.site-body h3,.site-body h4{font-family:var(--font-serif);color:var(--brand-deep);margin:0;font-weight:700}
.site-body p{margin:0}
.site-body ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(199,123,78,.35);border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ================= 导航 ================= */
.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease}
.site-header.is-scrolled{background:rgba(247,242,232,.96);box-shadow:0 8px 22px rgba(34,58,52,.09)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:64px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--brand-deep)}
.brand:hover{color:var(--brand-deep)}
.brand-mark{position:relative;width:38px;height:38px;border-radius:10px;background:var(--brand);color:#F3ECDF;font-family:var(--font-serif);font-size:19px;display:grid;place-items:center;border:1px solid #1B302B;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:6px;border:1px solid rgba(247,242,232,.42);border-radius:4px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--font-serif);font-size:16.5px;letter-spacing:.01em;color:var(--brand-deep)}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:.1em;color:var(--faint)}
.search-box{flex:1 1 auto;max-width:320px;display:flex;align-items:center;gap:8px;height:44px;padding:0 5px 0 13px;background:var(--surface);border:1px solid var(--line);border-radius:11px;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,123,78,.28)}
.search-box .s-icon{color:var(--faint);flex:0 0 auto}
.search-box input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--text)}
.search-box input::placeholder{color:var(--faint)}
.search-box button{flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:var(--brand);color:#F7F2E8;display:grid;place-items:center;transition:background .2s ease}
.search-box button:hover{background:var(--brand-deep)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.hot-link{font-size:13.5px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;padding:6px 2px;border-bottom:1px solid transparent}
.hot-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.menu-btn{display:none;min-width:44px;min-height:44px;align-items:center;justify-content:center;gap:6px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--brand);font-size:13.5px}
.header-channels{background:#F2EBDD;border-top:1px solid rgba(222,210,190,.75)}
.channel-nav{display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;min-height:44px}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{position:relative;flex:0 0 auto;display:inline-flex;align-items:center;height:44px;font-size:14px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease}
.channel-link:hover{color:var(--brand)}
.channel-link.is-active{color:var(--brand-deep);font-weight:700;border-bottom-color:var(--accent)}
.mobile-menu{border-top:1px solid var(--line);background:var(--surface);padding:8px 0 14px}
.mobile-menu[hidden]{display:none}
.mobile-menu a{display:block;padding:12px 0;font-size:15px;color:var(--text);border-bottom:1px solid rgba(222,210,190,.6)}
.mobile-menu a:hover{color:var(--brand)}
.mobile-menu a:last-child{border-bottom:0}

/* ================= 通用 ================= */
.section{padding:96px 0}
.section-head{max-width:820px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--accent)}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--accent)}
.h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;letter-spacing:.01em;margin-top:12px}
.lead{margin:16px 0 0;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:11px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#F7F2E8;box-shadow:0 6px 16px rgba(47,74,70,.18)}
.btn-primary:hover{background:var(--brand-deep);color:#F7F2E8;transform:translateY(-1px);box-shadow:0 10px 22px rgba(34,58,52,.22)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(47,74,70,.07);color:var(--brand-deep);transform:translateY(-1px)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;line-height:1.5;background:#E9E2D3;color:var(--brand-deep);border:1px solid var(--line)}
.badge-accent{background:var(--accent-soft);color:#8A4E2C;border-color:#E4C6AC}
.badge-green{background:#E4EADF;color:#48603F;border-color:#C9D6C1}

/* ================= 一、分类页头部 ================= */
.cat-head{background:var(--surface);border-bottom:1px solid var(--line);padding:34px 0 40px}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--faint);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .is-current{color:var(--brand-deep);font-weight:600}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:end}
.cat-title{font-size:clamp(25px,3.2vw,37px);line-height:1.25;margin-top:12px;letter-spacing:.01em}
.cat-desc{margin-top:16px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:720px}
.cat-stat{border:1px solid var(--line);border-radius:14px;background:var(--bg);overflow:hidden}
.cat-stat-row{display:grid;grid-template-columns:repeat(3,1fr)}
.cat-stat-row > div{padding:15px 10px;text-align:center;border-left:1px solid var(--line)}
.cat-stat-row > div:first-child{border-left:0}
.cat-stat-row strong{display:block;font-family:var(--font-serif);font-size:21px;color:var(--brand-deep);line-height:1.2}
.cat-stat-row span{display:block;font-size:12px;color:var(--faint);margin-top:3px}
.cat-stat-note{padding:9px 12px;font-size:11.5px;color:var(--faint);border-top:1px solid var(--line);background:var(--surface-2);text-align:center}

/* ================= 二、筛选与排序条 ================= */
.filter-bar{background:var(--surface-2);border-bottom:1px solid var(--line);padding:16px 0}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.filter-label{font-size:12.5px;color:var(--faint);letter-spacing:.08em;flex:0 0 auto}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 15px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:13px;transition:background .2s ease,color .2s ease,border-color .2s ease}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-on{background:var(--brand);color:#F7F2E8;border-color:var(--brand);font-weight:600}
.select{min-height:40px;padding:0 34px 0 13px;border:1px solid var(--line);border-radius:10px;background-color:var(--surface);background-repeat:no-repeat;background-position:right 12px center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235C625C' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");appearance:none;-webkit-appearance:none;font-size:13.5px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
.select:hover{border-color:var(--line-strong)}
.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,123,78,.24);outline:none}
.filter-search{display:flex;align-items:center;gap:8px;min-height:40px;padding:0 5px 0 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;flex:1 1 240px;max-width:320px;margin-left:auto;transition:border-color .2s ease,box-shadow .2s ease}
.filter-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,123,78,.24)}
.filter-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:13.5px}
.filter-search input::placeholder{color:var(--faint)}
.filter-search button{width:30px;height:30px;border-radius:7px;background:var(--brand);color:#F7F2E8;display:grid;place-items:center;transition:background .2s ease}
.filter-search button:hover{background:var(--brand-deep)}

/* ================= 三、列表主体 ================= */
.list-section{background:var(--bg);padding:56px 0 64px}
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.list-head .h2{font-size:clamp(20px,2.2vw,26px)}
.list-count{font-size:13px;color:var(--faint)}
.post-list{display:flex;flex-direction:column;gap:22px}
.post-lg{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:30px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.post-lg:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:var(--line-strong)}
.post-lg .shot{overflow:hidden;border-radius:12px;background:var(--surface-2);aspect-ratio:4/3}
.post-lg .shot img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.post-lg:hover .shot img{transform:scale(1.02)}
.post-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;line-height:1.6;border:1px solid var(--line);background:#F1EADC;color:var(--muted)}
.tag-brand{background:#E3EAE6;color:var(--brand-deep);border-color:#CBD8D2;font-weight:600}
.tag-accent{background:var(--accent-soft);color:#8A4E2C;border-color:#E4C6AC}
.tag-green{background:#E4EADF;color:#48603F;border-color:#C9D6C1}
.post-title{font-size:clamp(18px,1.9vw,22px);line-height:1.4;letter-spacing:.01em}
.post-title a{color:var(--brand-deep)}
.post-title a:hover{color:var(--accent)}
.post-excerpt{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:12.5px;color:var(--faint)}
.post-meta .dot{color:var(--line-strong)}
.post-row{display:grid;grid-template-columns:minmax(0,1fr) 208px;gap:26px;align-items:center;padding:22px 18px;border-bottom:1px solid var(--line);border-radius:12px;transition:background .2s ease}
.post-row:hover{background:var(--surface)}
.post-row .shot{overflow:hidden;border-radius:11px;background:var(--surface-2);aspect-ratio:4/3;order:2}
.post-row .shot img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.post-row:hover .shot img{transform:scale(1.02)}
.post-row .post-title{font-size:17px}
.post-row .post-excerpt{margin-top:8px;font-size:14px}
.post-row .post-tags{margin-bottom:9px}
.list-more{display:flex;justify-content:center;margin-top:34px}
.more-link{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 26px;border-radius:11px;border:1px solid var(--brand);color:var(--brand);font-size:14.5px;font-weight:600;transition:background .2s ease,color .2s ease,transform .2s ease}
.more-link:hover{background:var(--brand);color:#F7F2E8;transform:translateY(-1px)}

/* ================= 四、频道入口 ================= */
.entries{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}
.entries-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.entries-title{font-size:15px;color:var(--brand-deep);font-weight:700;flex:0 0 auto}
.entry-pills{display:flex;flex-wrap:wrap;gap:10px}
.entry-pill{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#F6F0E4;color:var(--muted);font-size:13.5px;transition:border-color .2s ease,color .2s ease,background .2s ease}
.entry-pill:hover{border-color:var(--accent);color:#8A4E2C;background:var(--accent-soft)}

/* ================= 五、频道速览 ================= */
.snapshot{background:var(--bg);padding:76px 0}
.snapshot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.snap-item{position:relative;padding:22px 22px 22px 26px;border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .2s ease,box-shadow .2s ease}
.snap-item::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:var(--accent)}
.snap-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.snap-item dt{font-size:13px;color:var(--faint);letter-spacing:.06em}
.snap-item dd{margin:8px 0 0;font-family:var(--font-serif);font-size:22px;color:var(--brand-deep);line-height:1.3}
.snap-item p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.75}

/* ================= 六、精选专题 ================= */
.featured{background:var(--surface-2);padding:88px 0}
.featured-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.feature-main{display:block;border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.feature-main .shot{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.feature-main .shot img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.feature-main:hover .shot img{transform:scale(1.02)}
.feature-main .body{padding:24px 26px 28px}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.feature-mini{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.feature-mini .shot{aspect-ratio:1/1;overflow:hidden;border-radius:11px;background:var(--surface-2)}
.feature-mini .shot img{width:100%;height:100%;object-fit:cover}
.feature-mini h3{font-size:15.5px;line-height:1.45;margin-top:8px}
.feature-mini h3 a{color:var(--brand-deep)}
.feature-mini h3 a:hover{color:var(--accent)}
.feature-mini p{margin-top:6px;font-size:12.5px;color:var(--faint)}

/* ================= 七、使用步骤 ================= */
.steps{background:var(--surface);padding:84px 0}
.step-track{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:8px}
.step-item{position:relative;padding:34px 30px 6px 0}
.step-item + .step-item{padding-left:30px;border-left:1px solid var(--line)}
.step-num{font-family:var(--font-serif);font-size:30px;color:var(--accent);line-height:1}
.step-item h3{font-size:17px;margin-top:14px}
.step-item p{margin-top:9px;font-size:14px;line-height:1.85;color:var(--muted)}
.step-item a{display:inline-flex;margin-top:14px;font-size:13.5px;border-bottom:1px solid rgba(199,123,78,.5);padding-bottom:2px;color:var(--accent)}
.step-item a:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* ================= 八、FAQ ================= */
.faq{background:var(--bg);padding:88px 0}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.faq-aside .h2{font-size:clamp(21px,2.2vw,27px)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;cursor:pointer;font-size:15.5px;font-weight:600;color:var(--brand-deep);list-style:none;transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::after{content:"+";flex:0 0 auto;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-strong);color:var(--accent);font-size:18px;line-height:1;transition:transform .2s ease,background .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--accent-soft)}
.faq-answer{padding:0 4px 22px;font-size:14.5px;line-height:1.85;color:var(--muted);max-width:760px}

/* ================= 九、订阅 ================= */
.subscribe{background:var(--surface-2);padding:64px 0}
.subscribe-card{display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;padding:36px 38px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}
.subscribe-card h2{font-size:clamp(20px,2.2vw,26px);line-height:1.35}
.subscribe-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.8}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{flex:1 1 200px;min-height:48px;padding:0 16px;border-radius:11px;border:1px solid var(--line);background:var(--bg);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.sub-form input::placeholder{color:var(--faint)}
.sub-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,123,78,.24)}
.sub-form input.is-error{border-color:#B4533A;box-shadow:0 0 0 3px rgba(180,83,58,.16)}
.sub-form input.is-ok{border-color:var(--green);box-shadow:0 0 0 3px rgba(124,148,115,.2)}
.sub-hint{margin-top:10px;font-size:12.5px;color:var(--faint);line-height:1.7}
.sub-hint.state-error{color:#B4533A}
.sub-hint.state-ok{color:#48603F}

/* ================= 页脚 ================= */
.site-footer{background:var(--brand-deep);color:#E8E1D3;padding:64px 0 26px}
.site-footer a{color:#DCD4C4}
.site-footer a:hover{color:var(--accent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .brand-text strong{color:#F3ECDF}
.footer-brand .brand-text em{color:#9EAA9F}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.85;color:#BFC7BB;max-width:330px}
.footer-sub{display:inline-flex;margin-top:16px;font-size:13.5px;border-bottom:1px solid rgba(199,123,78,.55);padding-bottom:2px;color:#E3B896}
.footer-col h3{font-family:var(--font-sans);font-size:13.5px;letter-spacing:.1em;color:#F3ECDF;margin:0 0 16px;font-weight:700}
.footer-col li{font-size:13.5px;line-height:1.9;color:#BFC7BB;margin-bottom:9px}
.footer-col li a{color:#BFC7BB}
.footer-col li a:hover{color:var(--accent)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,242,232,.16);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#9EAA9F}

/* ================= 响应式 ================= */
@media (max-width:1024px){
 .container{padding:0 24px}
 .section{padding:72px 0}
 .cat-head-grid{grid-template-columns:1fr;gap:26px;align-items:start}
 .post-lg{grid-template-columns:1fr;gap:18px}
 .post-lg .shot{aspect-ratio:16/9}
 .snapshot-grid{grid-template-columns:repeat(2,1fr)}
 .featured-grid{grid-template-columns:1fr}
 .feature-side{grid-template-rows:auto auto}
 .faq-grid{grid-template-columns:1fr;gap:26px}
 .subscribe-card{grid-template-columns:1fr;gap:22px;padding:30px 26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .step-track{grid-template-columns:1fr;border-top:0}
 .step-item{padding:24px 0 0;border-top:1px solid var(--line)}
 .step-item + .step-item{padding-left:0;border-left:0}
}
@media (max-width:768px){
 .header-top-inner{gap:12px}
 .search-box{display:none}
 .hot-link{display:none}
 .menu-btn{display:inline-flex}
 .brand-text strong{font-size:15px}
 .brand-text em{font-size:10.5px}
 .list-section{padding:40px 0 48px}
 .post-row{grid-template-columns:minmax(0,1fr) 118px;gap:16px;padding:18px 10px}
 .post-row .shot{aspect-ratio:1/1}
 .post-row .post-title{font-size:15.5px}
 .post-row .post-excerpt{-webkit-line-clamp:2}
 .filter-search{margin-left:0;max-width:none;flex:1 1 100%}
 .entries-inner{gap:16px}
 .featured,.faq,.steps,.snapshot{padding:56px 0}
 .subscribe{padding:44px 0}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
 .container{padding:0 20px}
 .snapshot-grid{grid-template-columns:1fr}
 .post-row{grid-template-columns:1fr;gap:12px}
 .post-row .shot{order:0;aspect-ratio:16/9}
 .chip{min-height:44px;padding:0 16px}
 .select{min-height:44px}
 .filter-search{min-height:44px}
 .cat-stat-row strong{font-size:18px}
 .feature-mini{grid-template-columns:96px minmax(0,1fr)}
 .entry-pill{min-height:44px}
 .btn,.more-link{min-height:48px;width:100%}
 .list-more{padding:0 4px}
}
@media (prefers-reduced-motion:reduce){
 *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
 .post-lg:hover,.feature-main:hover,.feature-mini:hover,.snap-item:hover{transform:none}
 img{transform:none !important}
}