/* 主题 IN1「墨青 · 律政商务」 — 蓝本 IN1.html：墨青 ink / 青 teal / 赤金 gold */
.theme-in1{
  --in1-ink:#0A1628; --in1-teal:#0E7490; --in1-gold:#C7A24B; --in1-mist:#F4F6F8;
  --in1-ink-soft:#516176; --in1-line:rgba(10,22,40,.12); --in1-panel:rgba(255,255,255,.76);
  --in1-shadow:0 18px 50px rgba(10,22,40,.10);
  /* 覆盖 main.css 变量：内页整体换肤 */
  --primary:#0A1628; --brand:#0E7490; --brand-hover:#0A5c74; --brand-light:#E3F2F6;
  --bg:#F4F6F8; --border:rgba(10,22,40,.12); --text:#24334a; --muted:#516176;
}
.theme-in1 body, body.theme-in1{background:var(--in1-mist)}
body.theme-in1{font-size:15px}
body.theme-in1 h1,body.theme-in1 h2,body.theme-in1 h3{letter-spacing:-.01em}

/* 公告条 */
.in1-notice{background:#FBF3DF;color:#7c5f16;font-size:13px;padding:8px 0;text-align:center}

/* Header */
.in1-header{border-bottom:1px solid var(--in1-line);background:rgba(244,246,248,.92);backdrop-filter:blur(12px);position:sticky;top:0;z-index:200}
.in1-nav{display:flex;align-items:center;gap:34px;height:74px}
.in1-brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;color:var(--in1-ink)}
.in1-mark{width:34px;height:34px;border-radius:50%;border:2px solid var(--in1-ink);display:grid;place-items:center;position:relative;flex:0 0 auto}
.in1-mark:before{content:"";position:absolute;inset:5px;border:1px solid var(--in1-gold);border-radius:50%}
.in1-mark:after{content:"";width:6px;height:6px;background:var(--in1-teal);border-radius:50%;position:relative}
.in1-mark-light{border-color:#fff}
.in1-brand-txt{line-height:1.1}
.in1-brand-txt small{display:block;font-size:10px;letter-spacing:.3em;color:var(--in1-ink-soft);font-weight:600}
.in1-nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px}
.in1-nav-links a{position:relative;padding:6px 0;color:var(--in1-ink)}
.in1-nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--in1-gold);transition:.25s}
.in1-nav-links a:hover:after{width:100%}
.in1-nav-actions{display:flex;gap:10px;align-items:center}
.in1-burger{display:none;background:none;border:none;font-size:20px;color:var(--in1-ink);cursor:pointer}
.in1-nav-drop{display:none;background:#fff;border-bottom:1px solid var(--in1-line)}
.in1-nav-drop.open{display:block}
.in1-nav-drop a{display:block;padding:13px 24px;border-bottom:1px solid var(--in1-mist);color:var(--in1-ink);font-size:15px}

/* 按钮：斜扫高光 + 下沉位移 */
.in1-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;padding:15px 28px;border-radius:3px;font-weight:700;letter-spacing:.05em;border:1px solid transparent;transition:transform .2s,box-shadow .25s,background .25s,color .25s,border-color .25s;font-size:14px}
.in1-btn:after{content:"";position:absolute;top:0;left:-90%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.32),transparent);transform:skewX(-22deg);transition:left .55s ease}
.in1-btn:hover:after{left:140%}
.in1-btn:active{transform:translateY(1px)}
.in1-btn-gold{background:var(--in1-ink);color:#fff;box-shadow:0 6px 18px rgba(10,22,40,.22)}
.in1-btn-gold:hover{background:var(--in1-teal);color:#fff;box-shadow:0 10px 26px rgba(14,116,144,.34);transform:translateY(-2px)}
.in1-btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.in1-btn-ghost:hover{border-color:var(--in1-gold);color:var(--in1-gold);transform:translateY(-2px)}

/* Hero */
.in1-hero{position:relative;color:#fff;background:radial-gradient(circle at 83% 18%,rgba(14,116,144,.72),transparent 42%),radial-gradient(circle at 12% 90%,rgba(199,162,75,.24),transparent 38%),linear-gradient(125deg,#07101e,#0A1628 55%,#0c2b37 100%);overflow:hidden;padding:104px 0 92px}
.in1-hero:after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at center,rgba(255,255,255,.13) 1px,transparent 1.5px);background-size:34px 34px;-webkit-mask-image:linear-gradient(to bottom,black,transparent);mask-image:linear-gradient(to bottom,black,transparent);opacity:.45}
.in1-hero .wrap{position:relative;z-index:1}
.in1-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:66px;align-items:center}
.in1-eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--in1-gold);font-weight:700}
.in1-hero h1{font-size:50px;line-height:1.15;margin:18px 0 22px;font-weight:800;color:#fff}
.in1-lead{font-size:17.5px;color:#d8e2ec;max-width:32em}
.in1-hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.in1-hero-meta{margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);display:flex;gap:42px;flex-wrap:wrap}
.in1-hero-meta b{display:block;font-size:26px;letter-spacing:.02em;color:#fff}
.in1-hero-meta span{font-size:13px;color:#aec0d2}
.in1-hero-card{border:1px solid rgba(255,255,255,.16);background:linear-gradient(150deg,rgba(255,255,255,.10),rgba(255,255,255,.04));border-radius:6px;padding:30px;backdrop-filter:blur(8px)}
.in1-hero-card h3{font-size:14px;letter-spacing:.2em;color:var(--in1-gold);text-transform:uppercase;margin-bottom:22px}
.in1-arch{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.in1-arch div{border:1px solid rgba(255,255,255,.18);border-radius:4px;padding:14px 10px;text-align:center;font-size:12px;line-height:1.5;min-height:72px;display:grid;place-content:center;background:rgba(10,22,40,.28);color:#e6eef6}
.in1-arch div.on{background:var(--in1-gold);color:#1d1607;border-color:var(--in1-gold);font-weight:700}
.in1-arch-note{margin-top:22px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.22);font-size:13px;color:#c9d7e4}
.in1-hero-badges{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
.in1-hero-badges i{font-style:normal;font-size:11px;letter-spacing:.08em;padding:5px 10px;border:1px solid rgba(255,255,255,.22);border-radius:20px;color:#d9e5f0}

/* Sections */
.in1-section{padding:92px 0}
.in1-section-mist{background:transparent} /* 内容区域背景统一为页面底色 */
.in1-section-ink{background:var(--in1-ink);color:#dbe6f0}
.in1-section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.in1-section-head h2{font-size:34px;line-height:1.28;margin:12px 0 14px;color:var(--in1-ink)}
.in1-section-head p{color:var(--in1-ink-soft);font-size:15.5px}
.in1-split{display:grid;grid-template-columns:1fr 1.35fr;gap:70px;align-items:center}
.in1-split h2{font-size:32px;line-height:1.32;color:var(--in1-ink)}
.in1-split p{color:var(--in1-ink-soft);margin-bottom:14px}
.in1-kicker{border-left:3px solid var(--in1-gold);padding-left:14px;font-size:13px;letter-spacing:.16em;color:var(--in1-teal);text-transform:uppercase;font-weight:700}

.in1-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.in1-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.in1-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.in1-card{display:block;background:#fff;border:1px solid var(--in1-line);border-radius:6px;padding:28px;box-shadow:var(--in1-shadow);color:inherit;transition:.25s;border-top:3px solid var(--in1-ink)}
.in1-card:hover{border-top-color:var(--in1-gold);transform:translateY(-3px)}
.in1-card h3{font-size:17px;color:var(--in1-ink);margin-bottom:10px}
.in1-card p{font-size:13.5px;color:var(--in1-ink-soft)}
.in1-num{font-family:Georgia,serif;font-size:12px;letter-spacing:.2em;color:var(--in1-gold);margin-bottom:14px;display:block}
.in1-dep{padding:22px}
.in1-dep-meta{display:block;margin-top:14px;font-size:12px;color:var(--in1-teal);border-top:1px dashed var(--in1-line);padding-top:10px}

.in1-scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.in1-scenario{display:block;background:#fff;border:1px solid var(--in1-line);border-radius:6px;padding:0 0 26px;overflow:hidden;color:inherit;transition:.25s}
.in1-scenario:hover{box-shadow:var(--in1-shadow)}
.in1-scenario .bar{height:6px;background:linear-gradient(90deg,var(--in1-teal),var(--in1-gold))}
.in1-scenario .inner{padding:24px 24px 0}
.in1-scenario h3{font-size:19px;color:var(--in1-ink)}
.in1-scenario p{font-size:13.5px;color:var(--in1-ink-soft);margin-top:8px}
.in1-scenario ul{padding-left:19px;margin:14px 0 0;font-size:13px;color:var(--in1-ink-soft)}

/* 交付流程：横向六阶段 */
.in1-stages{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;max-width:1240px;margin:0 auto}
.in1-stage{position:relative;padding-top:34px}
.in1-stage-dot{position:absolute;top:0;left:0;width:14px;height:14px;border-radius:50%;background:var(--in1-gold);box-shadow:0 0 0 4px rgba(199,162,75,.22)}
.in1-stage:before{content:"";position:absolute;top:6px;left:16px;right:-10px;height:1.5px;background:rgba(255,255,255,.16)}
.in1-stage:last-child:before{display:none}
.in1-stage-no{font-family:Georgia,serif;font-size:12px;letter-spacing:.2em;color:var(--in1-gold)}
.in1-stage h3{font-size:15.5px;color:#fff;margin:8px 0 4px}
.in1-stage-time{font-size:11.5px;color:#8fb6c3;letter-spacing:.06em;margin-bottom:8px}
.in1-stage p{font-size:12.5px;color:#aec0d2;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:62px}
.in1-stage-pay{margin-top:10px;font-size:12px;font-weight:700;color:var(--in1-gold);letter-spacing:.05em}

.in1-badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 10px;border-radius:2px;margin-bottom:12px;letter-spacing:.06em}
.in1-badge-demo{background:#FBF3DF;color:#8a6a10;border:1px solid #ecd9a0}
.in1-badge-real{background:#E3F2F6;color:#0A5c74;border:1px solid #bcdfe8}

.in1-faq-list{display:grid;gap:12px}
.in1-faq-item{background:#fff;border:1px solid var(--in1-line);border-radius:4px}
.in1-faq-item summary{padding:18px 22px;font-size:15px;font-weight:600;color:var(--in1-ink);cursor:pointer;list-style:none;position:relative;padding-right:44px}
.in1-faq-item summary:after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--in1-gold)}
.in1-faq-item[open] summary:after{content:'−'}
.in1-faq-a{padding:0 22px 18px;font-size:14px;color:var(--in1-ink-soft);line-height:1.8}

/* Footer */
.in1-footer{background:var(--in1-ink);color:#aec0d2;padding:66px 0 34px;font-size:14px}
.in1-foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:40px}
.in1-foot h4{color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 18px}
.in1-foot ul{list-style:none;margin:0;padding:0}
.in1-foot li{margin-bottom:10px;font-size:13.5px}
.in1-foot a{color:#aec0d2}
.in1-foot li a:hover{color:#fff}
.in1-brand-foot{color:#fff;margin-bottom:16px}
.in1-brand-foot .in1-brand-txt small{color:#8fb6c3}
.in1-foot-slogan{color:var(--in1-gold);font-size:13px;margin:14px 0 10px}
.in1-foot-note{font-size:12px;color:#93a6bb;line-height:1.7}
.in1-foot-legal{display:flex;flex-wrap:wrap;gap:8px 20px;padding:22px 0;margin-top:40px;border-top:1px solid rgba(255,255,255,.14)}
.in1-foot-legal a{color:#8fa4ba;font-size:12px}
.in1-foot-legal a:hover{color:#fff}
.in1-foot-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;font-size:12.5px;flex-wrap:wrap;gap:14px}
.in1-foot-bottom a{color:#8fa4ba;margin-left:16px}
.in1-foot-ai{font-size:12px;color:#6d8199;margin-top:14px}

/* 栏目 Banner：墨青渐变 + 点阵 + 赤金下划线动效 + 英文水印 */
.in1-pagehero{position:relative;overflow:hidden;color:#fff;padding:76px 0 64px;background:radial-gradient(circle at 85% 15%,rgba(14,116,144,.66),transparent 44%),radial-gradient(circle at 10% 95%,rgba(199,162,75,.20),transparent 40%),linear-gradient(125deg,#07101e,#0A1628 55%,#0c2b37 100%)}
.in1-pagehero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at center,rgba(255,255,255,.12) 1px,transparent 1.5px);background-size:34px 34px;-webkit-mask-image:linear-gradient(to bottom,black,transparent);mask-image:linear-gradient(to bottom,black,transparent);opacity:.4}
.in1-ph-ghost{position:absolute;right:-1%;bottom:-28%;font-size:180px;font-weight:900;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.07);line-height:1;user-select:none;pointer-events:none;white-space:nowrap}
.in1-ph-inner{position:relative;z-index:1}
.in1-ph-kicker{display:inline-block;font-size:11.5px;letter-spacing:.24em;color:var(--in1-gold);font-weight:700;border-left:3px solid var(--in1-gold);padding-left:12px;animation:in1PhUp .55s .05s ease both}
.in1-ph-title{position:relative;display:inline-block;font-size:40px;font-weight:800;letter-spacing:-.01em;color:#fff;margin:16px 0 14px;animation:in1PhUp .55s .15s ease both}
.in1-ph-underline{position:absolute;left:0;bottom:-8px;height:4px;width:100%;background:linear-gradient(90deg,var(--in1-gold),var(--in1-teal));transform-origin:left;transform:scaleX(0);animation:in1PhBar .7s .45s cubic-bezier(.22,.8,.3,1) both}
.in1-ph-desc{max-width:100%;font-size:15.5px;color:#c9d7e4;line-height:1.8;animation:in1PhUp .55s .3s ease both}
@keyframes in1PhUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes in1PhBar{to{transform:scaleX(1)}}

/* 内页覆盖：CTA 带换墨青 */
.theme-in1 .cta{background:linear-gradient(135deg,#0A1628,#0c2b37)}
.theme-in1 .card{background:#fff;border-color:var(--in1-line);border-radius:6px}
.theme-in1 .faq-item{background:#fff;border-color:var(--in1-line);border-radius:4px}
.theme-in1 .notice-bar{background:#FBF3DF;color:#7c5f16}
.theme-in1 .btn{border-radius:3px;position:relative;overflow:hidden;transition:transform .2s,box-shadow .25s,background .25s,border-color .25s,color .25s}
.theme-in1 .btn:after{content:"";position:absolute;top:0;left:-90%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.30),transparent);transform:skewX(-22deg);transition:left .55s ease}
.theme-in1 .btn:hover:after{left:140%}
.theme-in1 .btn:active{transform:translateY(1px)}
.theme-in1 .btn-primary{background:var(--in1-ink);border-color:var(--in1-ink);box-shadow:0 6px 18px rgba(10,22,40,.20)}
.theme-in1 .btn-primary:hover{background:var(--in1-teal);border-color:var(--in1-teal);transform:translateY(-2px);box-shadow:0 10px 26px rgba(14,116,144,.30);color:#fff}
.theme-in1 .btn-ghost:hover{border-color:var(--in1-ink);transform:translateY(-2px)}
.theme-in1 .eyebrow{color:var(--in1-teal)}
.theme-in1 .section-dark{background:var(--in1-ink)}
.theme-in1 .title{font-weight:800}
.theme-in1 input,.theme-in1 select,.theme-in1 textarea{border-radius:4px!important;border-color:var(--in1-line)!important;background:var(--in1-mist)!important}
.theme-in1 input:focus,.theme-in1 select:focus,.theme-in1 textarea:focus{border-color:var(--in1-teal)!important;outline:none;box-shadow:0 0 0 3px rgba(14,116,144,.15)}
.theme-in1 table th{color:var(--in1-ink)}

@media (max-width:1020px){
  .in1-pagehero{padding:56px 0 48px}
  .in1-ph-title{font-size:28px}
  .in1-ph-ghost{font-size:88px}

  .in1-hero-grid,.in1-split,.in1-grid-3,.in1-grid-4,.in1-grid-5,.in1-scenarios,.in1-foot{grid-template-columns:1fr}
  .in1-stages{grid-template-columns:1fr 1fr;gap:26px}
  .in1-hero h1{font-size:34px}
  .in1-nav-links{display:none}
  .in1-burger{display:block}
}

/* Banner 后首个内容区顶部留白收窄 */
.in1-pagehero + .section{padding-top:56px}