/* 企宣乐官网 · 共享设计系统
   由 make_css.py 从原站 index.html / about.html 的内联样式合并生成，规则逐条保留，UI 不变。
   勿手改本文件；要改样式请改原站内联样式后重新运行 make_css.py，或在下方第五节追加。 */

/* ===== 一 · 基础与全部组件（源：about.html，超集） ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#0a0f1e;
  --paper:#fafbfe;
  --blue:#1a56db;
  --blue-light:#3b82f6;
  --blue-deep:#0f2e73;
  --cyan:#06b6d4;
  --cyan-glow:rgba(6,182,212,.15);
  --green:#10b981;
  --gold:#f59e0b;
  --red:#ef4444;
  --purple:#8b5cf6;
  --slate:#64748b;
  --slate-light:#94a3b8;
  --border:#e2e8f0;
  --card:#ffffff;
  --section-alt:#f0f4ff;
  --grad-hero:linear-gradient(135deg,#0a0f1e 0%,#0f2e73 40%,#1a56db 100%);
  --grad-cta:linear-gradient(135deg,#1a56db,#06b6d4);
  --grad-card:linear-gradient(135deg,#0f2e73 0%,#1a56db 100%);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --shadow-glow:0 0 60px rgba(26,86,219,.15);
  --radius:16px;
  --radius-sm:10px;
  --transition:all .35s cubic-bezier(.4,0,.2,1);}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans SC','DM Sans',sans-serif;color:var(--ink);background:var(--paper);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-alt{background:var(--section-alt)}
.badge{display:inline-block;padding:6px 16px;border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.badge-blue{background:rgba(26,86,219,.1);color:var(--blue)}
.badge-cyan{background:var(--cyan-glow);color:var(--cyan)}
.badge-green{background:rgba(16,185,129,.1);color:var(--green)}
.badge-gold{background:rgba(245,158,11,.12);color:#b45309}
.badge-purple{background:rgba(139,92,246,.12);color:var(--purple)}
.section-label{text-align:center;margin-bottom:12px}
.section-title{text-align:center;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.25;margin-bottom:16px;letter-spacing:-.02em}
.section-subtitle{text-align:center;font-size:1.05rem;color:var(--slate);max-width:680px;margin:0 auto 56px;line-height:1.7}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;transition:var(--transition);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav.scrolled{background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem}
.nav-logo .icon{width:36px;height:36px;background:var(--grad-cta);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:700}
.nav-logo span{color:var(--ink);transition:var(--transition)}
.nav.at-top .nav-logo span{color:#fff}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--slate);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav.at-top .nav-links a{color:rgba(255,255,255,.7)}
.nav.at-top .nav-links a:hover,.nav.at-top .nav-links a.active{color:#fff}
.nav-cta{padding:10px 24px;border-radius:100px;background:var(--grad-cta);color:#fff!important;font-weight:600;font-size:.9rem;transition:var(--transition);box-shadow:0 2px 12px rgba(6,182,212,.25)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(6,182,212,.35)}
.nav-login{padding:9px 20px;border-radius:100px;font-weight:600;font-size:.9rem;border:1.5px solid var(--border);color:var(--ink);transition:var(--transition)}
.nav-login:hover{border-color:var(--blue);color:var(--blue)}
.nav.at-top .nav-login{border-color:rgba(255,255,255,.25);color:rgba(255,255,255,.85)}
.nav.at-top .nav-login:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:var(--transition)}
.nav.at-top .nav-toggle span{background:#fff}
@media(max-width:768px){.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--card);flex-direction:column;padding:80px 32px 32px;gap:24px;box-shadow:var(--shadow-lg);transition:var(--transition)}
  .nav-links.open{right:0}
  .nav-links a{color:var(--ink)!important;font-size:1rem}
  .nav-toggle{display:flex}
  .nav.at-top .nav-links a{color:var(--ink)!important}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:100px;font-weight:600;font-size:1rem;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:#fff;color:var(--blue-deep);box-shadow:0 4px 24px rgba(255,255,255,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(255,255,255,.3)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
.hero{position:relative;min-height:70vh;display:flex;align-items:center;background:var(--grad-hero);overflow:hidden;padding:120px 0 80px}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 70% 40%,rgba(6,182,212,.12) 0%,transparent 70%)}
.hero-grid{position:absolute;inset:0;opacity:.06;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:60px 60px}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.18;animation:orbFloat 12s ease-in-out infinite}
.hero-orb-1{width:500px;height:500px;background:var(--cyan);top:-10%;right:10%}
.hero-orb-2{width:350px;height:350px;background:var(--blue-light);bottom:-5%;left:5%;animation-delay:-4s}
.hero-orb-3{width:250px;height:250px;background:var(--gold);top:30%;left:40%;animation-delay:-8s;opacity:.08}
@keyframes orbFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.05)}}
.hero-content{position:relative;z-index:2;max-width:820px;text-align:center;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:100px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.8);font-size:.8rem;font-weight:500;margin-bottom:28px;backdrop-filter:blur(8px)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;color:#fff;line-height:1.15;margin-bottom:24px;letter-spacing:-.03em}
.hero h1 .accent{background:linear-gradient(90deg,var(--cyan),var(--blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:clamp(1rem,1.6vw,1.15rem);color:rgba(255,255,255,.7);line-height:1.8;margin:0 auto 36px;max-width:680px}
.hero-quick-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1)}
.qf-item{text-align:center}
.qf-num{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:900;color:#fff;font-family:'Space Grotesk',sans-serif;display:block}
.qf-num .unit{font-size:.65em;color:var(--cyan);margin-left:2px}
.qf-label{font-size:.82rem;color:rgba(255,255,255,.5);margin-top:6px}
@media(max-width:600px){.hero-quick-facts{grid-template-columns:repeat(2,1fr);gap:20px}}
.overview-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
@media(max-width:900px){.overview-grid{grid-template-columns:1fr}}
.overview-text h3{font-size:1.5rem;font-weight:800;margin-bottom:20px;line-height:1.4}
.overview-text p{font-size:1rem;color:var(--slate);line-height:1.85;margin-bottom:18px}
.overview-text p strong{color:var(--ink);font-weight:700}
.overview-highlight{background:linear-gradient(135deg,rgba(26,86,219,.04),rgba(6,182,212,.06));border-left:4px solid var(--cyan);border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;font-size:.95rem;color:var(--ink);line-height:1.8;margin-top:24px}
.overview-highlight strong{color:var(--blue)}
.profile-card{background:var(--grad-card);border-radius:var(--radius);padding:36px 32px;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.profile-card::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:var(--cyan);border-radius:50%;filter:blur(80px);opacity:.2}
.profile-card h4{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:24px;font-family:'Space Grotesk',sans-serif;position:relative}
.profile-list{list-style:none;display:flex;flex-direction:column;gap:16px;position:relative}
.profile-row{display:grid;grid-template-columns:90px 1fr;gap:16px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.08);align-items:baseline}
.profile-row:last-child{border-bottom:none}
.profile-key{font-size:.78rem;color:rgba(255,255,255,.5);font-weight:500}
.profile-val{font-size:.92rem;color:#fff;font-weight:500;line-height:1.6}
.mission-stats{background:var(--ink);padding:72px 0;color:#fff;position:relative;overflow:hidden}
.mission-stats::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 80% at 50% 50%,rgba(6,182,212,.08),transparent)}
.mission-lead{text-align:center;max-width:760px;margin:0 auto 56px;position:relative;z-index:1}
.mission-lead .tag{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(6,182,212,.12);color:var(--cyan);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.mission-lead h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;line-height:1.35;margin-bottom:16px}
.mission-lead p{font-size:1rem;color:rgba(255,255,255,.6);line-height:1.8}
.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
@media(max-width:768px){.mission-grid{grid-template-columns:1fr}}
.mission-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px;backdrop-filter:blur(8px);text-align:center;transition:var(--transition)}
.mission-card:hover{border-color:rgba(6,182,212,.3);background:rgba(255,255,255,.06)}
.mission-num{font-size:2.4rem;font-weight:900;font-family:'Space Grotesk',sans-serif;background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1;margin-bottom:8px}
.mission-num .small{font-size:.6em;color:rgba(255,255,255,.7);-webkit-text-fill-color:rgba(255,255,255,.7);margin-left:2px;font-weight:700}
.mission-desc{font-size:.9rem;color:rgba(255,255,255,.7);line-height:1.65}
.mission-src{display:block;font-size:.7rem;color:rgba(255,255,255,.35);margin-top:8px}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(max-width:768px){.svc-grid{grid-template-columns:1fr}}
.svc-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;transition:var(--transition);position:relative;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;transition:var(--transition)}
.svc-card.c1::before{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.svc-card.c2::before{background:linear-gradient(90deg,var(--cyan),var(--green))}
.svc-card.c3::before{background:linear-gradient(90deg,var(--green),var(--gold))}
.svc-card.c4::before{background:linear-gradient(90deg,var(--gold),var(--red))}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.svc-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.svc-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}
.svc-card.c1 .svc-icon{background:rgba(6,182,212,.1);color:var(--cyan)}
.svc-card.c2 .svc-icon{background:rgba(16,185,129,.1);color:var(--green)}
.svc-card.c3 .svc-icon{background:rgba(245,158,11,.1);color:var(--gold)}
.svc-card.c4 .svc-icon{background:rgba(139,92,246,.1);color:var(--purple)}
.svc-head h3{font-size:1.15rem;font-weight:800;line-height:1.4}
.svc-card p{font-size:.92rem;color:var(--slate);line-height:1.75;margin-bottom:18px}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px}
.svc-tag{font-size:.72rem;font-weight:600;padding:5px 12px;border-radius:100px;background:var(--section-alt);color:var(--blue);border:1px solid rgba(26,86,219,.1)}
.geo-intro{background:linear-gradient(135deg,rgba(26,86,219,.04),rgba(6,182,212,.06));border-radius:var(--radius);padding:40px;margin-bottom:56px;border:1px solid rgba(26,86,219,.12)}
.geo-intro-grid{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center}
@media(max-width:768px){.geo-intro-grid{grid-template-columns:1fr;text-align:center}}
.geo-logo{width:100px;height:100px;border-radius:24px;background:var(--grad-card);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 12px 40px rgba(15,46,115,.3)}
.geo-logo .g{font-size:1.5rem;font-weight:900;font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em;line-height:1}
.geo-logo .p{font-size:.7rem;color:var(--cyan);letter-spacing:.1em;margin-top:4px;text-transform:uppercase;font-weight:700}
@media(max-width:768px){.geo-logo{margin:0 auto}}
.geo-intro-text h3{font-size:1.3rem;font-weight:800;margin-bottom:10px;line-height:1.4}
.geo-intro-text p{font-size:.95rem;color:var(--slate);line-height:1.75}
.geo-intro-text .eeat{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:6px 14px;border-radius:100px;background:rgba(255,255,255,.7);border:1px solid rgba(26,86,219,.15);font-size:.78rem;color:var(--blue);font-weight:600}
.layers-title{text-align:center;font-size:1.1rem;font-weight:700;color:var(--slate);margin-bottom:32px}
.layers-title strong{color:var(--ink)}
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:72px}
@media(max-width:900px){.layers{grid-template-columns:1fr}}
.layer{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;position:relative;overflow:hidden;transition:var(--transition)}
.layer:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.layer .l-num{font-family:'Space Grotesk',sans-serif;font-size:4rem;font-weight:900;line-height:1;position:absolute;top:20px;right:24px;opacity:.08;letter-spacing:-.05em}
.layer.l1 .l-num{color:var(--cyan)}
.layer.l2 .l-num{color:var(--green)}
.layer.l3 .l-num{color:var(--gold)}
.layer .l-tag{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-family:'Space Grotesk',sans-serif}
.layer.l1 .l-tag{color:var(--cyan)}
.layer.l2 .l-tag{color:var(--green)}
.layer.l3 .l-tag{color:var(--gold)}
.layer h4{font-size:1.2rem;font-weight:800;margin-bottom:12px;position:relative}
.layer .l-desc{font-size:.9rem;color:var(--slate);line-height:1.7;margin-bottom:18px;position:relative}
.layer ul{list-style:none;display:flex;flex-direction:column;gap:9px;position:relative}
.layer ul li{display:flex;align-items:flex-start;gap:10px;font-size:.86rem;color:var(--ink);line-height:1.55;padding-left:4px}
.layer ul li::before{content:'';width:6px;height:6px;border-radius:50%;flex-shrink:0;margin-top:7px}
.layer.l1 ul li::before{background:var(--cyan)}
.layer.l2 ul li::before{background:var(--green)}
.layer.l3 ul li::before{background:var(--gold)}
.tiers-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;margin-bottom:72px;box-shadow:var(--shadow-sm)}
.tiers-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.tiers-head h4{font-size:1.25rem;font-weight:800}
.tiers-head .sub{font-size:.88rem;color:var(--slate)}
.tiers-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin-bottom:24px;border-radius:10px;overflow:hidden}
.tier-seg{padding:20px 16px;color:#fff;text-align:center;font-size:.85rem;font-weight:600;position:relative}
.tier-seg .range{display:block;font-family:'Space Grotesk',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.03em;opacity:.85;margin-bottom:4px}
.tier-seg .name{display:block;font-size:.92rem;font-weight:700}
.t1{background:linear-gradient(135deg,#dc2626,#ef4444)}
.t2{background:linear-gradient(135deg,#ea580c,#f97316)}
.t3{background:linear-gradient(135deg,#eab308,#facc15);color:#422006}
.t4{background:linear-gradient(135deg,#0891b2,#06b6d4)}
.t5{background:linear-gradient(135deg,#059669,#10b981)}
.tiers-meta{display:flex;align-items:center;justify-content:space-between;font-size:.82rem;color:var(--slate);padding-top:16px;border-top:1px dashed var(--border);flex-wrap:wrap;gap:12px}
.tiers-meta strong{color:var(--ink)}
@media(max-width:768px){.tiers-bar{grid-template-columns:1fr;gap:2px}}
.roadmap{position:relative;padding:40px 0 20px}
.roadmap-line{position:absolute;left:0;right:0;top:64px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--green),var(--gold),var(--purple));opacity:.3;z-index:0}
.roadmap-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
@media(max-width:900px){.roadmap-steps{grid-template-columns:1fr 1fr}.roadmap-line{display:none}}
@media(max-width:560px){.roadmap-steps{grid-template-columns:1fr}}
.rm-step{text-align:center}
.rm-dot{width:48px;height:48px;border-radius:50%;background:#fff;border:3px solid;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:'Space Grotesk',sans-serif;font-size:1rem;margin:0 auto 16px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.rm-step.s1 .rm-dot{border-color:var(--cyan);color:var(--cyan)}
.rm-step.s2 .rm-dot{border-color:var(--green);color:var(--green)}
.rm-step.s3 .rm-dot{border-color:var(--gold);color:var(--gold)}
.rm-step.s4 .rm-dot{border-color:var(--purple);color:var(--purple)}
.rm-month{font-family:'Space Grotesk',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin-bottom:6px}
.rm-name{font-size:1rem;font-weight:800;margin-bottom:8px}
.rm-desc{font-size:.82rem;color:var(--slate);line-height:1.6}
.market-section{background:var(--grad-hero);padding:100px 0;color:#fff;position:relative;overflow:hidden}
.market-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 50%,rgba(6,182,212,.1),transparent)}
.market-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.14;pointer-events:none}
.market-orb-1{width:400px;height:400px;background:var(--cyan);top:-10%;right:5%}
.market-orb-2{width:320px;height:320px;background:var(--blue-light);bottom:-15%;left:5%}
.market-lead{text-align:center;max-width:720px;margin:0 auto 64px;position:relative;z-index:1}
.market-lead .tag{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(6,182,212,.15);color:var(--cyan);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;border:1px solid rgba(6,182,212,.25)}
.market-lead h2{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:900;line-height:1.3;margin-bottom:16px;color:#fff}
.market-lead h2 .accent{background:linear-gradient(90deg,var(--cyan),var(--blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.market-lead p{font-size:1rem;color:rgba(255,255,255,.65);line-height:1.8}
.market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
@media(max-width:900px){.market-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.market-grid{grid-template-columns:1fr}}
.market-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 24px;backdrop-filter:blur(12px);transition:var(--transition)}
.market-card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.35);background:rgba(255,255,255,.06)}
.mc-num{font-family:'Space Grotesk',sans-serif;font-size:2.4rem;font-weight:900;line-height:1.1;background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}
.mc-num .unit{font-size:.55em;color:rgba(255,255,255,.65);-webkit-text-fill-color:rgba(255,255,255,.65);margin-left:3px;font-weight:700}
.mc-trend{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;color:var(--green);font-weight:700;margin-bottom:12px;font-family:'Space Grotesk',sans-serif}
.mc-desc{font-size:.88rem;color:rgba(255,255,255,.75);line-height:1.6;margin-bottom:10px;min-height:58px}
.mc-src{font-size:.7rem;color:rgba(255,255,255,.4)}
.timeline{max-width:860px;margin:0 auto;position:relative}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--cyan),var(--blue),var(--purple));transform:translateX(-50%);border-radius:2px}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 72px 1fr;gap:20px;align-items:center;padding:32px 0}
.tl-item .tl-content{padding:28px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition)}
.tl-item .tl-content:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.tl-item:nth-child(odd) .tl-content{grid-column:1}
.tl-item:nth-child(odd) .tl-spacer{grid-column:3}
.tl-item:nth-child(even) .tl-content{grid-column:3}
.tl-item:nth-child(even) .tl-spacer{grid-column:1}
.tl-dot{grid-column:2;justify-self:center;width:56px;height:56px;border-radius:50%;background:var(--card);border:3px solid var(--blue);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:.85rem;color:var(--blue);box-shadow:0 4px 16px rgba(26,86,219,.2);position:relative;z-index:2}
.tl-item:nth-child(1) .tl-dot{border-color:var(--cyan);color:var(--cyan)}
.tl-item:nth-child(2) .tl-dot{border-color:var(--blue);color:var(--blue)}
.tl-item:nth-child(3) .tl-dot{border-color:var(--purple);color:var(--purple)}
.tl-content h4{font-size:1.1rem;font-weight:800;margin-bottom:8px}
.tl-content p{font-size:.88rem;color:var(--slate);line-height:1.75}
.tl-content .tl-tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px;font-family:'Space Grotesk',sans-serif}
@media(max-width:768px){.timeline::before{left:28px}
  .tl-item{grid-template-columns:56px 1fr;gap:16px}
  .tl-item .tl-content,.tl-item:nth-child(odd) .tl-content,.tl-item:nth-child(even) .tl-content{grid-column:2}
  .tl-item .tl-spacer{display:none}
  .tl-dot{grid-column:1;justify-self:start}}
.ind-wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media(max-width:900px){.ind-wrap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.ind-wrap{grid-template-columns:repeat(2,1fr)}}
.ind-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:var(--transition)}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(26,86,219,.2)}
.ind-emoji{font-size:2rem;margin-bottom:10px;display:block}
.ind-name{font-size:.98rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.ind-sub{font-size:.75rem;color:var(--slate)}
.scale-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
@media(max-width:768px){.scale-row{grid-template-columns:1fr}}
.scale-card{background:linear-gradient(135deg,rgba(26,86,219,.04),rgba(6,182,212,.06));border:1px solid rgba(26,86,219,.12);border-radius:var(--radius);padding:24px;text-align:center}
.scale-num{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:800;color:var(--blue);margin-bottom:6px}
.scale-label{font-size:.85rem;color:var(--slate)}
.cta-section{background:var(--grad-hero);padding:100px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 50% 50%,rgba(6,182,212,.1),transparent)}
.cta-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.12}
.cta-orb-1{width:400px;height:400px;background:var(--cyan);top:-20%;right:10%}
.cta-orb-2{width:300px;height:300px;background:var(--blue-light);bottom:-15%;left:5%}
.cta-inner{text-align:center;position:relative;z-index:2}
.cta-inner h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;color:#fff;margin-bottom:16px;letter-spacing:-.02em}
.cta-inner p{font-size:1.1rem;color:rgba(255,255,255,.6);max-width:600px;margin:0 auto 40px;line-height:1.7}
.cta-promise{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(6,182,212,.3);color:rgba(255,255,255,.85);font-size:.85rem;font-weight:500;margin-bottom:32px;backdrop-filter:blur(8px);max-width:680px;line-height:1.6;text-align:left}
.cta-promise strong{color:var(--cyan);font-weight:700;margin-right:4px}
.cta-promise span{font-size:1.1rem;flex-shrink:0}
@media(max-width:600px){.cta-promise{font-size:.78rem;padding:12px 18px}}
.cta-submit-link{display:inline-flex;align-items:center;justify-content:center;padding:18px 48px;border-radius:100px;background:#fff;color:var(--blue-deep);font-weight:700;font-size:1.05rem;text-decoration:none;transition:var(--transition);white-space:nowrap;box-shadow:0 4px 24px rgba(255,255,255,.2);letter-spacing:.02em}
.cta-submit-link:hover{transform:translateY(-2px);box-shadow:0 10px 40px rgba(255,255,255,.35);background:linear-gradient(135deg,#fff,#e0f2fe)}
.cta-trust{display:flex;justify-content:center;gap:32px;margin-top:36px;color:rgba(255,255,255,.4);font-size:.85rem;flex-wrap:wrap}
.footer{background:var(--ink);color:rgba(255,255,255,.5);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand h3{font-size:1.2rem;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:.88rem;line-height:1.7;max-width:280px}
.footer-col h4{font-size:.85rem;font-weight:700;color:rgba(255,255,255,.8);margin-bottom:16px;text-transform:uppercase;letter-spacing:.08em}
.footer-col a{display:block;font-size:.88rem;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;font-size:.8rem}
@media(max-width:980px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr 1fr}}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.deep-divider{display:flex;align-items:center;gap:16px;margin:64px 0 36px}
.deep-divider .line{flex:1;height:1px;background:var(--border)}
.deep-divider .label{font-family:'Space Grotesk',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--slate);text-transform:uppercase;white-space:nowrap}
.def-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;margin-bottom:20px;position:relative;overflow:hidden}
.def-block::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}
.def-block.alt::before{background:var(--cyan)}
.def-block.gold::before{background:var(--gold)}
.def-block.green::before{background:var(--green)}
.def-block .term{font-family:'Space Grotesk',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px;display:inline-block}
.def-block.alt .term{color:var(--cyan)}
.def-block.gold .term{color:#b45309}
.def-block.green .term{color:var(--green)}
.def-block h4{font-size:1.18rem;font-weight:800;margin-bottom:12px;line-height:1.4}
.def-block p{font-size:.96rem;color:var(--ink);line-height:1.85;margin-bottom:12px}
.def-block p:last-child{margin-bottom:0}
.def-block p strong{color:var(--ink);font-weight:700}
.def-block .meta-row{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--border);font-size:.82rem;color:var(--slate)}
.def-block .meta-row span{display:inline-flex;align-items:center;gap:6px}
.def-block .meta-row strong{color:var(--ink);font-weight:600}
.spec-table{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin:24px 0}
.spec-table .row{display:grid;grid-template-columns:200px 1fr;gap:0;border-bottom:1px solid var(--border)}
.spec-table .row:last-child{border-bottom:none}
.spec-table .row:nth-child(even){background:var(--section-alt)}
.spec-table .k{padding:14px 20px;font-weight:600;font-size:.88rem;color:var(--slate);background:rgba(0,0,0,.02);border-right:1px solid var(--border)}
.spec-table .v{padding:14px 20px;font-size:.92rem;color:var(--ink);line-height:1.65}
.spec-table .v strong{font-weight:700}
@media(max-width:600px){.spec-table .row{grid-template-columns:1fr}.spec-table .k{border-right:none;border-bottom:1px solid var(--border);padding:10px 16px}.spec-table .v{padding:10px 16px}}
.svc-detail-list{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.svc-detail-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;display:grid;grid-template-columns:auto 1fr;gap:20px;transition:var(--transition)}
.svc-detail-item:hover{box-shadow:var(--shadow-sm);border-color:rgba(26,86,219,.2)}
.svc-detail-num{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:.92rem;flex-shrink:0;background:var(--grad-cta);color:#fff}
.svc-detail-content h4{font-size:1.05rem;font-weight:800;margin-bottom:8px}
.svc-detail-content p{font-size:.92rem;color:var(--slate);line-height:1.75;margin-bottom:10px}
.svc-detail-content p:last-child{margin-bottom:0}
.svc-detail-content strong{color:var(--ink);font-weight:700}
.svc-detail-content .platform-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.svc-detail-content .platform-list span{font-size:.72rem;font-weight:600;padding:3px 10px;border-radius:100px;background:var(--section-alt);color:var(--blue);border:1px solid rgba(26,86,219,.1)}
@media(max-width:560px){.svc-detail-item{grid-template-columns:1fr;gap:12px}.svc-detail-num{width:36px;height:36px;font-size:.85rem}}
.dim-table{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin:24px 0}
.dim-table .head{display:grid;grid-template-columns:60px 1.4fr 70px 1.6fr 1.2fr;background:var(--ink);color:#fff;font-size:.78rem;font-weight:700;padding:14px 0;letter-spacing:.04em}
.dim-table .head > div{padding:0 16px}
.dim-table .row{display:grid;grid-template-columns:60px 1.4fr 70px 1.6fr 1.2fr;border-bottom:1px solid var(--border);font-size:.88rem;align-items:center;padding:14px 0}
.dim-table .row:last-child{border-bottom:none}
.dim-table .row:nth-child(even){background:var(--section-alt)}
.dim-table .row > div{padding:0 16px;line-height:1.5}
.dim-table .num{font-family:'Space Grotesk',sans-serif;font-weight:800;color:var(--blue)}
.dim-table .name{font-weight:700;color:var(--ink)}
.dim-table .weight{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--cyan);text-align:center}
.dim-table .q{color:var(--slate);font-style:italic}
.dim-table .eeat{font-size:.78rem;color:var(--slate-light);font-family:'Space Grotesk',sans-serif}
@media(max-width:768px){.dim-table .head{display:none}.dim-table .row{grid-template-columns:1fr;gap:4px;padding:14px 16px}.dim-table .row > div{padding:2px 0}.dim-table .num{display:inline-block}.dim-table .num::before{content:'维度 '}.dim-table .weight::before{content:'权重: '}.dim-table .weight{text-align:left}.dim-table .q::before{content:'回答: '}.dim-table .eeat::before{content:'对应 E-E-A-T: '}}
.cite-source{background:var(--section-alt);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;font-size:.85rem;color:var(--slate);line-height:1.7;margin-top:24px}
.cite-source strong{color:var(--ink);font-weight:700}
.cite-source ul{list-style:none;margin:8px 0 0;padding:0}
.cite-source li{padding-left:18px;position:relative;margin-bottom:6px}
.cite-source li::before{content:'›';position:absolute;left:0;top:0;color:var(--cyan);font-weight:700}
.timeline-detail{display:flex;flex-direction:column;gap:0;margin-top:32px;position:relative;padding-left:24px}
.timeline-detail::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--cyan),var(--blue),var(--purple));border-radius:2px}
.td-event{position:relative;padding:14px 0 14px 24px}
.td-event::before{content:'';position:absolute;left:-31px;top:18px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--blue);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.td-event:nth-child(1)::before{border-color:var(--cyan)}
.td-event:nth-child(2)::before{border-color:var(--blue)}
.td-event:nth-child(3)::before{border-color:var(--purple)}
.td-event:nth-child(4)::before{border-color:var(--green)}
.td-date{font-family:'Space Grotesk',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.05em;color:var(--blue);margin-bottom:4px;display:inline-block}
.td-event h4{font-size:1rem;font-weight:800;margin-bottom:6px;line-height:1.4}
.td-event p{font-size:.9rem;color:var(--slate);line-height:1.75}
.market-deep-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:48px;align-items:start;position:relative;z-index:1}
@media(max-width:900px){.market-deep-grid{grid-template-columns:1fr}}
.market-side{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:32px;backdrop-filter:blur(8px)}
.market-side h4{color:#fff;font-size:1.1rem;font-weight:800;margin-bottom:16px}
.market-side p{color:rgba(255,255,255,.7);font-size:.92rem;line-height:1.85;margin-bottom:14px}
.market-side p:last-child{margin-bottom:0}
.market-side strong{color:#fff;font-weight:700}
.market-side ul{list-style:none;margin:14px 0 0;padding:0}
.market-side ul li{padding-left:20px;position:relative;margin-bottom:10px;font-size:.9rem;color:rgba(255,255,255,.75);line-height:1.7}
.market-side ul li::before{content:'■';position:absolute;left:0;top:0;color:var(--cyan);font-size:.7rem;top:6px}

/* ===== 二 · index.html 独有组件 ===== */
.nav-links a:hover{color:var(--blue)}
.nav.at-top .nav-links a:hover{color:#fff}
.btn-blue{background:var(--grad-cta);color:#fff;box-shadow:0 4px 20px rgba(26,86,219,.3)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(26,86,219,.4)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-stats{display:flex;gap:48px;margin-top:56px;padding-top:40px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stat .num{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:#fff;font-family:'Space Grotesk',sans-serif}
.hero-stat .label{font-size:.85rem;color:rgba(255,255,255,.5);margin-top:4px}
.hero-limited{margin-top:24px;display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:100px;background:linear-gradient(135deg,rgba(245,158,11,.18),rgba(239,68,68,.18));border:1px solid rgba(245,158,11,.35);color:#fde68a;font-size:.85rem;font-weight:600;backdrop-filter:blur(8px);animation:limitedGlow 3s ease-in-out infinite}
.data-bar{background:var(--ink);padding:64px 0;color:#fff}
.data-bar-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.data-item .number{font-size:clamp(2rem,4vw,3rem);font-weight:900;font-family:'Space Grotesk',sans-serif;background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.data-item .desc{font-size:.85rem;color:var(--slate-light);margin-top:6px}
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.pain-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:var(--transition);position:relative;overflow:hidden}
.pain-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-cta);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pain-card:hover::before{transform:scaleX(1)}
.pain-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}
.pain-card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px}
.pain-card p{font-size:.9rem;color:var(--slate);line-height:1.7}
.engine-label{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:100px;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.engine-label-geo{background:rgba(6,182,212,.1);color:var(--cyan);border:1px solid rgba(6,182,212,.2)}
.engine-label-ai{background:rgba(16,185,129,.1);color:var(--green);border:1px solid rgba(16,185,129,.2)}
.engine-label-custom{background:rgba(245,158,11,.1);color:var(--gold);border:1px solid rgba(245,158,11,.2)}
.engine-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:16px}
.engine-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;transition:var(--transition);position:relative;overflow:hidden}
.engine-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;transition:var(--transition)}
.engine-card.geo::before{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.engine-card.ai::before{background:linear-gradient(90deg,var(--green),var(--cyan))}
.engine-card.custom::before{background:linear-gradient(90deg,var(--gold),#f97316)}
.engine-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.engine-card h3{font-size:1.2rem;font-weight:700;margin-bottom:6px}
.engine-card .fit{font-size:.8rem;color:var(--cyan);font-weight:600;margin-bottom:14px;display:block}
.engine-card.custom .fit{color:var(--gold)}
.engine-card p{font-size:.9rem;color:var(--slate);line-height:1.7;margin-bottom:16px}
.engine-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.engine-list li{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:var(--slate);line-height:1.55}
.engine-list li::before{content:'✓';color:var(--cyan);font-weight:700;flex-shrink:0}
.engine-card.custom .engine-list li::before{color:var(--gold)}
.engine-price{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:1rem;font-weight:800;color:var(--blue);font-family:'Space Grotesk',sans-serif;line-height:1.5}
.engine-price span{font-size:.75rem;font-weight:400;color:var(--slate)}
.engine-card.custom .engine-price{color:#b45309}
.journey-steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.journey-step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;transition:var(--transition)}
.journey-step:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.step-num{width:48px;height:48px;border-radius:12px;background:var(--grad-cta);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;color:#fff;font-family:'Space Grotesk',sans-serif}
.journey-step h4{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.journey-step p{font-size:.88rem;color:var(--slate);line-height:1.7}
.step-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.step-tag{font-size:.7rem;font-weight:600;padding:4px 12px;border-radius:100px;background:var(--section-alt);color:var(--blue);border:1px solid rgba(26,86,219,.1)}
.journey-value-bar{background:var(--grad-card);border-radius:var(--radius);padding:32px 40px;color:#fff}
.jvb-title{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:20px;font-family:'Space Grotesk',sans-serif}
.jvb-items{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.jvb-item{text-align:center;flex:1;min-width:120px}
.jvb-label{display:block;font-size:.8rem;color:rgba(255,255,255,.6);margin-bottom:6px}
.jvb-val{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:700;color:var(--cyan)}
.jvb-arrow{color:rgba(255,255,255,.3);font-size:1.2rem;font-weight:300}
.ind-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.ind-header{padding:28px 32px;color:#fff}
.ind-header.saas{background:var(--grad-hero)}
.ind-header.ecom{background:linear-gradient(135deg,#064e3b 0%,#059669 50%,#06b6d4 100%)}
.ind-header h3{font-size:1.3rem;font-weight:900;margin-bottom:4px}
.ind-header span{font-size:.8rem;opacity:.6;font-weight:500}
.ind-body{padding:28px 32px;background:var(--card)}
.ind-body p{font-size:.9rem;color:var(--slate);line-height:1.7;margin-bottom:20px}
.ind-scenarios{display:flex;flex-direction:column;gap:12px}
.ind-scenario{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:var(--section-alt);border-radius:var(--radius-sm);font-size:.85rem;color:var(--slate);line-height:1.6}
.ind-scenario strong{color:var(--ink);font-weight:700}
.ind-scenario-icon{font-size:1.1rem;flex-shrink:0;margin-top:2px}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:28px}
.case-card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition)}
.case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.case-header{padding:24px 28px;display:flex;align-items:center;gap:14px}
.case-avatar{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;color:#fff}
.case-meta h4{font-size:1rem;font-weight:700}
.case-meta span{font-size:.8rem;color:var(--slate)}
.case-body{padding:0 28px 28px}
.case-body p{font-size:.9rem;color:var(--slate);line-height:1.7;margin-bottom:16px}
.case-result{display:flex;gap:12px}
.case-result-item{flex:1;background:var(--section-alt);border-radius:var(--radius-sm);padding:14px;text-align:center}
.case-result-item .val{font-size:1.3rem;font-weight:800;color:var(--blue);font-family:'Space Grotesk',sans-serif}
.case-result-item .lbl{font-size:.72rem;color:var(--slate);margin-top:2px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;transition:var(--transition);position:relative}
.price-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.price-card.featured{border:2px solid var(--cyan);box-shadow:var(--shadow-glow)}
.price-card.featured .price-badge{position:absolute;top:-1px;right:24px;background:var(--grad-cta);color:#fff;font-size:.7rem;font-weight:700;padding:5px 16px;border-radius:0 0 10px 10px;letter-spacing:.05em}
.price-tier{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px;font-family:'Space Grotesk',sans-serif}
.price-name{font-size:1.3rem;font-weight:900;margin-bottom:6px}
.price-desc{font-size:.85rem;color:var(--slate);line-height:1.6;margin-bottom:20px;min-height:40px}
.price-amount{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.price-unit{font-size:.85rem;color:var(--slate);font-weight:400}
.price-list{list-style:none;margin-top:24px;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}
.price-list li{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:var(--slate);line-height:1.5}
.price-list li::before{content:'✓';color:var(--cyan);font-weight:700;flex-shrink:0}
.price-cta{margin-top:28px;width:100%;text-align:center;padding:13px;border-radius:100px;font-weight:700;font-size:.95rem;transition:var(--transition);cursor:pointer;display:block;border:none;font-family:inherit}
.price-cta-primary{background:var(--grad-cta);color:#fff;box-shadow:0 4px 16px rgba(6,182,212,.25)}
.price-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(6,182,212,.35)}
.price-cta-outline{background:transparent;color:var(--blue);border:2px solid var(--border)}
.price-cta-outline:hover{border-color:var(--blue);background:rgba(26,86,219,.04)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.why-card{padding:36px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);text-align:center;transition:var(--transition)}
.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.why-icon{font-size:2.2rem;margin-bottom:14px}
.why-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.why-card p{font-size:.88rem;color:var(--slate);line-height:1.7}
.faq-section{padding:100px 0;background:var(--section-alt)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:980px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(26,86,219,.25);box-shadow:var(--shadow-sm)}
.faq-item.open{box-shadow:var(--shadow-md);border-color:var(--blue)}
.faq-q{padding:22px 28px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:16px}
.faq-q h4{font-size:.98rem;font-weight:700;color:var(--ink);line-height:1.5;flex:1}
.faq-toggle{width:28px;height:28px;border-radius:50%;background:var(--section-alt);display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:1.2rem;font-weight:300;flex-shrink:0;transition:var(--transition)}
.faq-item.open .faq-toggle{background:var(--blue);color:#fff;transform:rotate(45deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-body{max-height:500px}
.faq-ans{padding:0 28px 24px;font-size:.88rem;color:var(--slate);line-height:1.75}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;max-width:560px;margin:0 auto}
.cta-form input{flex:1;min-width:160px;padding:14px 20px;border-radius:100px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:1rem;outline:none;transition:var(--transition);backdrop-filter:blur(8px)}
.cta-form input::placeholder{color:rgba(255,255,255,.4)}
.cta-form input:focus{border-color:var(--cyan);background:rgba(255,255,255,.12)}
.cta-form button{padding:14px 36px;border-radius:100px;background:#fff;color:var(--blue-deep);font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}
.cta-form button:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,255,255,.25)}
.cta-offers{display:flex;justify-content:center;gap:20px;margin-top:48px;flex-wrap:wrap}
.cta-offer{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:20px 24px;text-align:center;width:180px;backdrop-filter:blur(8px)}
.cta-offer-icon{font-size:1.6rem;margin-bottom:8px}
.cta-offer h4{font-size:.85rem;font-weight:700;color:#fff;margin-bottom:4px}
.cta-offer p{font-size:.75rem;color:rgba(255,255,255,.5);line-height:1.5}
.footer-icp{text-align:center;padding-top:18px;font-size:.8rem;display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap}
.footer-icp a{color:rgba(255,255,255,.55);transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-icp a:hover{color:var(--cyan)}
.footer-icp .police-badge{display:inline-block;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#1a56db,#06b6d4);position:relative;flex-shrink:0}
.footer-icp .police-badge::after{content:'';position:absolute;inset:3px;border-radius:50%;background:rgba(255,255,255,.85)}

/* ===== 三 · index.html 独有响应式 ===== */
@media(max-width:600px){.hero-stats{gap:24px;flex-wrap:wrap}}
@keyframes limitedGlow{0%,100%{box-shadow:0 0 20px rgba(245,158,11,.15)}50%{box-shadow:0 0 35px rgba(245,158,11,.35)}}
@media(max-width:600px){.data-bar-inner{grid-template-columns:repeat(2,1fr);gap:24px}}
@media(max-width:768px){.engine-grid{grid-template-columns:1fr}}
@media(max-width:768px){.journey-steps-grid{grid-template-columns:1fr !important}}
@media(max-width:600px){.jvb-arrow{display:none}.jvb-items{flex-direction:column}}
@media(max-width:768px){.ind-grid{grid-template-columns:1fr}}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr}}
@media(max-width:768px){.faq-grid{grid-template-columns:1fr}}
@media(max-width:980px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}

/* ===== 四 · 首页专属变体（作用域 body.home） ===== */
body.home .cta-inner p{font-size:1.1rem;color:rgba(255,255,255,.6);max-width:500px;margin:0 auto 40px;line-height:1.7}
body.home .hero{padding:initial;position:relative;min-height:100vh;display:flex;align-items:center;background:var(--grad-hero);overflow:hidden}
body.home .hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:900;color:#fff;line-height:1.15;margin-bottom:24px;letter-spacing:-.03em}
body.home .hero p{margin:initial;font-size:clamp(1rem,1.8vw,1.2rem);color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:40px;max-width:580px}
body.home .hero-content{text-align:initial;margin:initial;position:relative;z-index:2;max-width:760px}
body.home .ind-card{background:initial;padding:initial;text-align:initial;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition)}
body.home .ind-card:hover{border-color:initial;box-shadow:var(--shadow-lg);transform:translateY(-4px)}
body.home .section-subtitle{text-align:center;font-size:1.05rem;color:var(--slate);max-width:640px;margin:0 auto 56px;line-height:1.7}

/* ===== 五 · 本次重构新增（沿用既有卡片语言，无新视觉语汇） ===== */
.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;background:var(--blue);color:#fff;padding:10px 18px;border-radius:0 0 var(--radius-sm) 0;font-size:.9rem;font-weight:600}
.skip-link:focus{left:0}
.nav-toggle{background:none;border:0;padding:0}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:20px}
.rel-card{display:block;padding:18px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition)}
.rel-card:hover{border-color:rgba(26,86,219,.35);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.rel-card strong{display:block;color:var(--ink);font-size:.98rem;font-weight:700}
.rel-card span{display:block;margin-top:5px;color:var(--slate);font-size:.86rem;line-height:1.6}
/* ===== 七 · v1.0.2 修正（上线后 UI 反馈） ===== */
/* ① CTA 序号：原站此处放的是 emoji，类本身没有 color，改用数字后会继承成深色压在深色底上（实测对比度 1.00） */
.cta-offer-icon{color:var(--cyan);font-weight:700;line-height:1}
/* ② CTA 卡片：原站定宽 180px 是给短标签用的，本站标签更长，改为弹性宽度并放松行距 */
.cta-offers{max-width:920px;margin-left:auto;margin-right:auto;align-items:stretch}
.cta-offer{width:auto;min-width:210px;max-width:290px;flex:1 1 230px;padding:26px 26px;display:flex;flex-direction:column}
.cta-offer h4{font-size:.95rem;line-height:1.65;margin-bottom:10px}
.cta-offer p{font-size:.85rem;line-height:1.8;color:rgba(255,255,255,.62)}
.cta-promise{max-width:780px;font-size:.88rem;line-height:1.85;padding:16px 26px}
.cta-trust{font-size:.88rem;color:rgba(255,255,255,.55);gap:28px}
/* ③ 面包屑：独立条带，字号与层级都拉起来，不再是灰色小字 */
.crumb-bar{background:var(--card);border-bottom:1px solid var(--border)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:16px 0;font-size:.92rem;line-height:1.6}
.crumb a{color:var(--slate);font-weight:500;transition:var(--transition)}
.crumb a:hover{color:var(--blue)}
.crumb a:first-child{color:var(--blue);font-weight:600}
.crumb .sep{color:var(--slate-light);font-size:.8rem;user-select:none}
.crumb .cur{color:var(--ink);font-weight:700}
@media(max-width:600px){.crumb{font-size:.86rem;gap:8px;padding:14px 0}}

/* ===== 六 · 通用表格（视觉语言对齐 .dim-table：白底卡片 / 深色表头 / 斑马行） ===== */
.table-wrap{overflow-x:auto;margin:24px 0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table thead th{background:var(--ink);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.04em;padding:14px 16px;text-align:left;white-space:nowrap}
.data-table td{padding:14px 16px;border-bottom:1px solid var(--border);line-height:1.7;color:var(--slate);vertical-align:top}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:nth-child(even){background:var(--section-alt)}
.data-table td strong{color:var(--ink);font-weight:700}
.kv-table{width:100%;border-collapse:collapse;font-size:.88rem;margin-top:14px}
.kv-table td{padding:8px 0;border-bottom:1px solid var(--border);line-height:1.7;color:var(--slate);vertical-align:top}
.kv-table tr:last-child td{border-bottom:none}
.kv-table td:first-child{white-space:nowrap;width:130px;color:var(--ink);font-weight:600;padding-right:16px}
.kv-table td strong{color:var(--ink)}
@media(max-width:600px){.data-table{font-size:.82rem}.data-table thead th,.data-table td{padding:10px 12px}.kv-table td:first-child{width:auto}}