/* ============================================================
   八桂星眸企业官网 · 全站样式
   配色依据《八桂官网设计施工总纲 V1.0》§2.2
   壮靛蓝 #34405C / 壮瑶绛红 #A64F43 / 暖米白 #F7F3EC
   浅靛蓝 #6B7A99 / 深灰黑 #2B2E36 / 中灰 #6A7280
   橄榄绿 #5E7A54 / 琥珀 #C08552
   ============================================================ */
:root{
  --indigo:#34405C;
  --indigo-2:#6B7A99;
  --crimson:#A64F43;
  --crimson-d:#8E4238;
  --cream:#F7F3EC;
  --ink:#2B2E36;
  --gray:#6A7280;
  --olive:#5E7A54;
  --amber:#C08552;
  --line:#E4DDCF;
  --white:#FFFFFF;
  --radius:6px;
  --shadow:0 4px 18px rgba(43,46,54,.08);
  --font-serif:"Noto Serif SC","Source Han Serif SC","思源宋体","STSong","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","思源黑体","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Times New Roman","Noto Serif SC",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--ink);background:var(--cream);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}

/* ---------- 顶部两行布局（铁律） ---------- */
.topbar{background:var(--indigo);color:#EDEAE2;font-size:14px}
.topbar-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand-id{display:flex;align-items:center;gap:14px;min-width:0}
.logo-mark{width:46px;height:46px;flex:none;border-radius:8px;background:linear-gradient(140deg,#A64F43,#34405C);display:grid;place-items:center;overflow:hidden}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block}
.brand-name{font-family:var(--font-serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:1px;white-space:nowrap}
.brand-tag{font-size:13px;color:#C9CEDB;margin-top:1px}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none;font-family:var(--font-num)}
.topbar-right svg{flex:none}
.topbar-right .tel{font-size:20px;font-weight:700;color:#fff;letter-spacing:1px}
.topbar-right .tel small{display:block;font-size:12px;color:#C9CEDB;font-family:var(--font-sans);font-weight:400;letter-spacing:0}

.navbar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 2px 10px rgba(43,46,54,.04)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:56px}
.nav-links{display:flex;align-items:center;gap:6px;height:100%}
.nav-links a{display:flex;align-items:center;height:100%;padding:0 18px;font-size:15.5px;color:var(--ink);border-bottom:3px solid transparent;transition:.15s}
.nav-links a:hover{color:var(--indigo)}
.nav-links a.active{color:var(--indigo);border-bottom-color:var(--crimson);font-weight:600}
.nav-cta{background:var(--crimson);color:#fff;font-size:14.5px;font-weight:600;padding:8px 20px;border-radius:var(--radius);transition:.15s;white-space:nowrap}
.nav-cta:hover{background:var(--crimson-d)}
.nav-toggle{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:13px 30px;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;border:none;transition:.18s;line-height:1.4}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:#2A344B;transform:translateY(-1px)}
.btn-accent{background:var(--crimson);color:#fff}
.btn-accent:hover{background:var(--crimson-d);transform:translateY(-1px)}
.btn-ghost{border:1.5px solid var(--indigo);color:var(--indigo);background:transparent}
.btn-ghost:hover{background:var(--indigo);color:#fff}
.btn-sm{padding:9px 20px;font-size:14.5px}

/* ---------- 通用板块 ---------- */
section{padding:84px 0}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;letter-spacing:3px;color:var(--crimson);font-weight:600;margin-bottom:14px}
.sec-kicker::before{content:"";width:26px;height:2px;background:var(--crimson)}
.sec-title{font-family:var(--font-serif);font-size:36px;font-weight:700;color:var(--indigo);line-height:1.4;margin-bottom:16px}
.sec-sub{font-size:17px;color:var(--gray);max-width:720px}
.sec-head{margin-bottom:48px}
.sec-head.center{text-align:center}
.sec-head.center .sec-sub{margin:0 auto}
.bg-white{background:var(--white)}
.bg-indigo{background:var(--indigo)}
.bg-indigo .sec-title{color:#fff}
.bg-indigo .sec-sub{color:#C9CEDB}
.bg-cream-deep{background:#F1EBDF}

/* ---------- 首屏 Hero ---------- */
.hero{background:var(--indigo) url("../img/zhuangjin.svg") repeat;color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(166,79,67,.35),transparent 62%)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0 76px;position:relative;z-index:2}
.hero-slogan{display:inline-flex;align-items:center;gap:10px;font-size:14.5px;letter-spacing:2px;color:#E8C9A8;border:1px solid rgba(232,201,168,.4);padding:6px 16px;border-radius:99px;margin-bottom:26px}
.hero h1{font-family:var(--font-serif);font-size:48px;font-weight:700;line-height:1.38;letter-spacing:1px}
.hero .sub{margin-top:20px;font-size:18px;color:#D5D9E4;max-width:560px}
.hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{border-color:rgba(255,255,255,.75);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--indigo)}
.trust-strip{margin-top:44px;display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
.trust-strip div{padding-right:30px;margin-right:30px;border-right:1px solid rgba(255,255,255,.14)}
.trust-strip div:last-child{border-right:none}
.trust-strip b{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;color:#E8C9A8;line-height:1.2}
.trust-strip span{font-size:13px;color:#B9C0D2}
.hero-visual{position:relative}
.hero-visual .hv-main{border-radius:12px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35);border:4px solid rgba(247,243,236,.15)}
.hero-visual .hv-badge{position:absolute;left:-18px;bottom:26px;max-width:280px;background:rgba(247,243,236,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--indigo);border-radius:14px;border:1px solid rgba(255,255,255,.65);border-left:4px solid var(--crimson);padding:16px 22px 14px;box-shadow:0 18px 44px rgba(0,0,0,.28);animation:hv-float 4.5s ease-in-out infinite;will-change:transform}
@keyframes hv-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media (prefers-reduced-motion:reduce){.hero-visual .hv-badge{animation:none}}
.hv-badge-top{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--indigo)}
.live-dot{width:9px;height:9px;border-radius:50%;background:#5E7A54;flex:none;position:relative}
.live-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid #5E7A54;opacity:.55;animation:hv-pulse 2s ease-out infinite}
@keyframes hv-pulse{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.hv-badge-num{display:flex;align-items:baseline;gap:10px;margin:8px 0 4px}
.hv-badge-num b{font-family:var(--font-num);font-size:40px;line-height:1;color:var(--crimson);font-weight:700}
.hv-badge-num span{font-size:13px;color:var(--gray)}
.hv-badge-num em{font-style:normal;color:var(--line);margin:0 4px}
.hv-badge-cap{font-size:12.5px;color:var(--gray);line-height:1.6;margin:0}

/* ---------- 认知重塑 ---------- */
.aware-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.aware-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:34px 30px;transition:.2s}
.aware-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.aware-card .no{font-family:var(--font-num);font-size:15px;color:var(--crimson);letter-spacing:2px;margin-bottom:14px;font-weight:700}
.aware-card h3{font-family:var(--font-serif);font-size:21px;color:var(--indigo);margin-bottom:10px;line-height:1.5}
.aware-card p{font-size:15px;color:var(--gray)}
.aware-lead{font-family:var(--font-serif);font-size:26px;color:var(--indigo);text-align:center;margin:-10px auto 48px;max-width:760px;line-height:1.6}
.aware-lead em{font-style:normal;color:var(--crimson)}

/* ---------- 七质宫格 ---------- */
.qz-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:16px}
.qz-card{background:var(--white);border-radius:10px;overflow:hidden;border:1px solid var(--line);transition:.2s;display:block}
.qz-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.qz-card img{aspect-ratio:1/1;object-fit:cover;width:100%}
.qz-card .qz-name{font-family:var(--font-serif);font-weight:700;font-size:17px;color:var(--indigo);text-align:center;padding:12px 6px 4px}
.qz-card .qz-line{font-size:12.5px;color:var(--gray);text-align:center;padding:0 10px 14px;line-height:1.6}

/* ---------- 大数字背书 ---------- */
.num-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;text-align:center}
.num-item b{display:block;font-family:var(--font-num);font-weight:400;font-size:64px;color:#E8C9A8;line-height:1.1}
.num-item span{display:block;margin-top:10px;font-size:15px;color:#C9CEDB}
.num-note{margin-top:36px;text-align:center;font-size:14px;color:#8F97AB}

/* ---------- 服务导览 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:var(--white);border-radius:12px;padding:38px 32px;border:1px solid var(--line);position:relative;transition:.2s}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc-card .svc-ico{width:52px;height:52px;border-radius:10px;background:var(--cream);display:grid;place-items:center;margin-bottom:20px}
.svc-card h3{font-family:var(--font-serif);font-size:22px;color:var(--indigo);margin-bottom:6px}
.svc-card .svc-tag{display:inline-block;font-size:12.5px;color:var(--crimson);border:1px solid rgba(166,79,67,.35);border-radius:99px;padding:2px 12px;margin-bottom:14px}
.svc-card p{font-size:15px;color:var(--gray)}
.svc-card ul{margin-top:14px}
.svc-card li{font-size:14.5px;color:var(--ink);padding:6px 0 6px 22px;position:relative;border-bottom:1px dashed var(--line)}
.svc-card li:last-child{border-bottom:none}
.svc-card li::before{content:"";position:absolute;left:2px;top:16px;width:8px;height:8px;border-radius:2px;background:var(--olive)}
.svc-more{margin-top:28px;text-align:center}

/* ---------- 词元条 ---------- */
.token-band{background:linear-gradient(120deg,#A64F43,#8E4238);color:#fff;border-radius:14px;padding:44px 52px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.token-band h3{font-family:var(--font-serif);font-size:26px;margin-bottom:8px}
.token-band p{color:#F2D9CF;font-size:15px;max-width:560px}
.token-num{text-align:center;flex:none}
.token-num b{font-family:var(--font-num);font-size:56px;font-weight:700;color:#FFE1A8;line-height:1}
.token-num span{display:block;font-size:14px;margin-top:6px;color:#F2D9CF}

/* ---------- CTA ---------- */
.cta-final{background:var(--indigo) url("../img/zhuangjin.svg") repeat;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(166,79,67,.4),transparent 62%)}
.cta-final .wrap{position:relative;z-index:2}
.cta-final h2{font-family:var(--font-serif);font-size:40px;margin-bottom:14px}
.cta-final .sub{color:#D5D9E4;font-size:17px;max-width:640px;margin:0 auto 36px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.75);color:#fff}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--indigo)}

/* ---------- 页脚 ---------- */
footer{background:#232B40;color:#B9C0D2;padding:56px 0 0;font-size:14.5px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.ft-brand .brand-name{color:#fff;font-size:20px}
.ft-brand p{margin-top:14px;line-height:1.9;max-width:340px}
footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:600}
footer li{padding:5px 0}
footer a:hover{color:#fff}
.ft-contact li{padding:6px 0;display:flex;gap:8px;align-items:flex-start}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8F97AB}

/* ---------- 内页通用 ---------- */
.page-hero{background:var(--indigo) url("../img/zhuangjin.svg") repeat;color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-100px;top:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(166,79,67,.32),transparent 62%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-family:var(--font-serif);font-size:42px;font-weight:700;letter-spacing:1px;line-height:1.4}
.page-hero .sub{margin-top:16px;font-size:17px;color:#D5D9E4;max-width:720px}
.crumbs{font-size:13.5px;color:#8F97AB;margin-bottom:20px}
.crumbs a:hover{color:#fff}

/* ---------- 七质专页 ---------- */
.screen{padding:80px 0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{background:var(--white);border-radius:12px;padding:36px 30px;border:1px solid var(--line);position:relative}
.step-card .step-no{position:absolute;top:-22px;left:30px;width:44px;height:44px;border-radius:50%;background:var(--crimson);color:#fff;display:grid;place-items:center;font-family:var(--font-num);font-size:19px;font-weight:700;box-shadow:0 6px 14px rgba(166,79,67,.35)}
.step-card h3{font-family:var(--font-serif);font-size:20px;color:var(--indigo);margin:8px 0 10px}
.step-card p{font-size:15px;color:var(--gray)}
.step-highlight{margin-top:28px;text-align:center;background:var(--cream);border:1px dashed var(--amber);border-radius:10px;padding:16px;color:var(--amber);font-weight:600;font-size:16px}

.qz-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.qz-detail{display:grid;grid-template-columns:210px 1fr;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.qz-detail:hover{box-shadow:var(--shadow)}
.qz-detail .pic{position:relative;min-height:230px}
.qz-detail .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.qz-detail .pic .qz-tag{position:absolute;left:12px;top:12px;background:rgba(43,46,54,.78);color:#fff;font-size:12.5px;padding:3px 12px;border-radius:99px}
.qz-detail .body{padding:26px 26px 22px}
.qz-detail .body h3{font-family:var(--font-serif);font-size:22px;color:var(--indigo);display:flex;align-items:center;gap:10px}
.qz-detail .body h3 i{width:12px;height:12px;border-radius:3px;display:inline-block;flex:none}
.qz-detail .catch{font-size:15px;color:var(--crimson);margin:8px 0 14px;font-weight:600}
.qz-detail dl{font-size:14px;border-top:1px solid var(--line);padding-top:12px}
.qz-detail dt{color:var(--gray);font-size:13px;margin-top:8px}
.qz-detail dd{color:var(--ink);margin-top:2px}
.qz-detail .dir{display:inline-block;margin-top:12px;background:var(--cream);color:var(--olive);font-size:13px;border-radius:99px;padding:4px 14px}

.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{background:var(--white);border-radius:12px;border:1px solid var(--line);padding:34px 30px;transition:.2s}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.channel-card h3{font-family:var(--font-serif);font-size:20px;color:var(--indigo);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.channel-card p{font-size:14.5px;color:var(--gray)}
.comply-note{margin-top:28px;background:#FBF6EE;border-left:4px solid var(--amber);padding:16px 22px;border-radius:0 8px 8px 0;font-size:14px;color:#8A6B45}

.theory-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.theory-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:32px 30px}
.theory-card h3{font-family:var(--font-serif);font-size:21px;color:var(--indigo);margin-bottom:12px}
.theory-card li{font-size:14.5px;padding:7px 0 7px 20px;position:relative;color:var(--ink)}
.theory-card li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:7px;border-radius:50%;background:var(--crimson)}

.safe-list{max-width:820px;margin:0 auto}
.safe-list li{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:20px 26px;margin-bottom:14px;font-size:15.5px;display:flex;gap:14px;align-items:flex-start}
.safe-list li svg{flex:none;margin-top:4px}
.safe-express{text-align:center;margin-top:28px;font-family:var(--font-serif);font-size:20px;color:var(--indigo)}
.safe-express em{font-style:normal;color:var(--crimson)}

/* ---------- 招商页适配 ---------- */
.zs-shell{background:#fff}
.breadcrumb-bar{background:#F1EBDF;font-size:13.5px;color:var(--gray);padding:12px 0}
.breadcrumb-bar a{color:var(--indigo)}
.breadcrumb-bar a:hover{color:var(--crimson)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .qz-grid{grid-template-columns:repeat(4,1fr)}
  .num-grid{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .hero-in{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:520px}
  .qz-detail-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  section{padding:60px 0}
  .topbar-in{flex-direction:column;align-items:flex-start;gap:8px}
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
  .nav-links.open{display:flex;position:absolute;top:56px;left:0;right:0;background:#fff;flex-direction:column;height:auto;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(43,46,54,.12)}
  .nav-links.open a{height:48px;width:100%;justify-content:center}
  .hero h1{font-size:34px}
  .hero-visual .hv-badge{left:12px;bottom:12px;max-width:240px;padding:12px 16px 10px}
  .hv-badge-num b{font-size:32px}
  .sec-title{font-size:28px}
  .aware-grid,.svc-grid,.steps-grid,.channel-grid,.theory-grid{grid-template-columns:1fr}
  .qz-grid{grid-template-columns:repeat(2,1fr)}
  .num-grid{grid-template-columns:repeat(2,1fr)}
  .num-item b{font-size:48px}
  .qz-detail{grid-template-columns:1fr}
  .qz-detail .pic{min-height:220px;position:relative}
  .qz-detail .pic img{position:relative;inset:auto;height:auto;aspect-ratio:3/2}
  .token-band{padding:32px 28px}
  .ft-grid{grid-template-columns:1fr 1fr}
  .page-hero h1{font-size:30px}
  .cta-final h2{font-size:30px}
}

/* ===== FAQ 问答区（P1·GEO 可采信结构） ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.faq-item[open]{border-color:var(--indigo);box-shadow:0 10px 26px rgba(43,46,54,.10)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;position:relative;font-weight:600;font-size:16.5px;color:var(--ink);line-height:1.55}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--indigo);border-bottom:2px solid var(--indigo);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq-item summary:hover{color:var(--crimson)}
.faq-a{padding:0 22px 18px;font-size:15px;line-height:1.9;color:#4A5064}
.faq-a p{margin:0 0 8px}
.faq-a p:last-child{margin-bottom:0}
.faq-a .lead{color:var(--ink);font-weight:500}
.faq-a a{color:var(--crimson);text-decoration:underline;text-underline-offset:3px}
@media (max-width:820px){
  .faq-item summary{font-size:15.5px;padding:16px 44px 16px 18px}
  .faq-a{padding:0 18px 16px;font-size:14.5px}
}

/* ===== 关于页：里程碑时间线与实体信息 ===== */
.about-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:start}
.about-lead{font-family:var(--font-serif);font-size:20px;line-height:2;color:var(--indigo);margin:0 0 20px}
.about-body{font-size:15.5px;line-height:2;color:#4A5064}
.about-body p{margin:0 0 14px}
.entity-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 8px 24px rgba(43,46,54,.06)}
.entity-card h3{font-family:var(--font-serif);font-size:19px;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid var(--crimson);display:inline-block}
.entity-list{list-style:none;margin:0;padding:0}
.entity-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;line-height:1.8}
.entity-list li:last-child{border-bottom:none}
.entity-list .k{flex:none;width:76px;color:var(--gray);font-weight:500}
.entity-list .v{color:var(--ink)}
.entity-list a{color:var(--crimson);text-decoration:underline;text-underline-offset:3px}
.tl{position:relative;margin:8px 0 0;padding-left:26px;border-left:2px solid var(--line)}
.tl-item{position:relative;padding:0 0 26px 18px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--crimson)}
.tl-item time{display:block;font-family:var(--font-num);font-size:15px;color:var(--crimson);font-weight:700;margin-bottom:4px}
.tl-item b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.tl-item p{margin:0;font-size:14px;line-height:1.8;color:#4A5064}
@media (max-width:820px){
  .about-grid{grid-template-columns:1fr}
  .tl-item::before{left:-33px}
}

/* ===== 定义式段落（GEO·AI 直采） ===== */
.define-box{max-width:880px;margin:26px auto 0;background:var(--indigo);color:#EDE7DA;border-radius:14px;padding:28px 34px;position:relative;box-shadow:0 14px 36px rgba(35,43,64,.25)}
.define-box::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--crimson)}
.define-box p{margin:0 0 12px;font-size:15.5px;line-height:2}
.define-box p:last-child{margin-bottom:0}
.define-box strong{color:#F3D9A4;font-family:var(--font-serif);font-size:17px}
.define-box a{color:#E8C9A8;text-decoration:underline;text-underline-offset:3px}
@media (max-width:820px){
  .define-box{padding:20px 20px;margin-top:20px}
  .define-box p{font-size:14px}
}

/* ===== 资讯栏目（P2·每周更新） ===== */
.news-list{max-width:820px;margin:0 auto}
.news-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 30px;margin-bottom:18px;text-decoration:none;transition:box-shadow .2s,border-color .2s;box-shadow:0 4px 14px rgba(43,46,54,.05)}
.news-card:hover{border-color:var(--crimson);box-shadow:0 12px 30px rgba(43,46,54,.12)}
.news-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--gray);margin-bottom:10px}
.news-tag{background:rgba(166,79,67,.10);color:var(--crimson);padding:3px 12px;border-radius:20px;font-weight:600}
.news-card h3{font-family:var(--font-serif);font-size:21px;color:var(--ink);margin:0 0 10px;line-height:1.6}
.news-card p{margin:0;font-size:14.5px;line-height:1.9;color:#4A5064}
.art-body{max-width:760px;margin:0 auto;font-size:15.5px;line-height:2.1;color:#3B4252}
.art-body h2{font-family:var(--font-serif);font-size:20px;color:var(--indigo);margin:34px 0 12px;padding-left:14px;border-left:4px solid var(--crimson)}
.art-body p{margin:0 0 16px}
.art-body .art-note{background:#F2EEE5;border-radius:10px;padding:16px 20px;font-size:13.5px;color:#6A6F7E;margin:24px 0}
@media (max-width:820px){
  .news-card{padding:20px 18px}
  .news-card h3{font-size:18px}
}

/* 页脚扫码关注（2026-10-17） */
.ft-qr{display:flex;gap:16px;margin-top:14px}
.ft-qr figure{margin:0;text-align:center}
.ft-qr img{width:86px;height:86px;border-radius:10px;background:#fff;padding:5px;box-sizing:border-box;display:block}
.ft-qr figcaption{font-size:12px;color:#8A94AB;margin-top:6px}