/* ═══════════════════════════════════════════════════════════════
   服务总览页 · 全屏沉浸
   所有基础/通用规则都挂到 body.svc-page 作用域下，特异性高于
   全局 xiaoercms.css，确保 100% 覆盖（尤其是同名 .wrap / body / html）。
   ═══════════════════════════════════════════════════════════════ */
body.svc-page{
    --svc-navy:#070b18;
    --svc-navy-2:#0b1226;
    --svc-blue:#3b82f6;
    --svc-indigo:#6366f1;
    --svc-violet:#a855f7;
    --svc-cyan:#22d3ee;
    --svc-ink:#0f172a;
    --svc-slate:#475569;
    --svc-mute:#94a3b8;
    --svc-bg:#f6f8fc;
    --svc-bg-2:#eef2f9;
    --svc-border:#e7ecf4;
    --svc-grad:linear-gradient(135deg,#3b82f6 0%,#6366f1 50%,#a855f7 100%);
    --svc-grad-ai:linear-gradient(135deg,#22d3ee 0%,#6366f1 50%,#a855f7 100%);
    --svc-grad-soft:linear-gradient(135deg,rgba(59,130,246,.12) 0%,rgba(168,85,247,.12) 100%);
    --svc-shadow:0 18px 50px rgba(15,23,42,.10);
    --svc-shadow-lg:0 30px 70px rgba(8,12,30,.30);

    margin:0;
    padding:0;
    background:#fff;
    color:var(--svc-ink);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}

/* 整页强制全屏吸附：每个 section 锁满一屏 */
html{
    overflow-x:hidden;
    scroll-behavior:smooth;
    scroll-snap-type:y mandatory;
    scroll-padding-top:96px;          /* 避开固定导航，板块标题不被遮住 */
}
body.svc-page section{position:relative;scroll-snap-align:start;scroll-snap-stop:always;}

/* 覆盖全局同名 .wrap（全局有 overflow:hidden，会裁掉装饰元素）。
   不设 max-width → 内容铺满整屏宽度，仅用 clamp 内边距做安全间距 */
body.svc-page .wrap{
    max-width:none;
    width:100%;
    margin:0 auto;
    padding:0 clamp(22px,4vw,56px);
    box-sizing:border-box;
    clear:none;
    overflow:visible;
}

/* 每个主区块强制占满一屏并垂直居中（内容超高自动伸展，不截断）。
   注：.svc-stats（单行数字条）、.svc-cta（行动召唤卡片）不强制占满一屏，避免大片留白。 */
.svc-services,.svc-ai,.svc-industry,.svc-why,.svc-process,.svc-cases,.svc-faq{
    min-height:100vh;
    min-height:100dvh;
    box-sizing:border-box;
    display:flex;
    flex-direction:column;
    justify-content:center;
}
body.svc-page .svc-anchor{position:absolute;top:-90px;left:0;}

/* 头部导航条原本是 rgba(255,255,255,.92) 半透明，透出下方深色 hero 会显灰发暗。
   服务页首屏为沉浸式深色，强制其实色背景，避免"透明"观感。 */
body.svc-page #header{background:#ffffff !important;}
body.svc-page .head_top{background:#f4f6fb !important;}

/* ───── 通用标题 ───── */
.svc-head{margin-bottom:54px;}
.svc-head-center{text-align:center;}
.svc-eyebrow{position:relative;display:inline-flex;align-items:center;gap:9px;padding:7px 17px;border-radius:50px;background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.18);font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--svc-indigo);text-transform:uppercase;}
.svc-eyebrow i{font-size:13px;}
.svc-eyebrow-light{color:#c4b5fd;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);}
.svc-title{position:relative;font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.22;margin:20px 0 0;color:var(--svc-ink);letter-spacing:-.5px;}
.svc-title-light{color:#fff;}
.svc-accent{background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.svc-sub{font-size:15.5px;color:var(--svc-slate);line-height:1.85;margin:16px auto 0;max-width:660px;}
.svc-sub-light{color:rgba(255,255,255,.62);}
.svc-head-center .svc-title{padding-bottom:22px;}
.svc-head-center .svc-title::after{content:'';position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:64px;height:3px;border-radius:3px;background:var(--svc-grad);}

/* ───── 按钮 ───── */
.svc-btn{display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 30px;border-radius:50px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:none;font-family:inherit;letter-spacing:.3px;transition:all .35s cubic-bezier(.16,1,.3,1);white-space:nowrap;}
.svc-btn-primary{color:#fff;background:var(--svc-grad);box-shadow:0 14px 34px rgba(99,102,241,.36);}
.svc-btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(99,102,241,.46);}
.svc-btn-ghost{color:#fff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);}
.svc-btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}

/* ───── 滚动揭示 ───── */
.js .svc-reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1);}
.js .svc-reveal.svc-in{opacity:1;transform:none;}

/* 顶部滚动进度条 */
.svc-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:10000;background:var(--svc-grad);box-shadow:0 0 12px rgba(99,102,241,.6);transition:width .12s linear;}

/* ═══════ HERO（全屏沉浸·导航透明叠加） ═══════ */
.svc-hero{position:relative;min-height:100vh;min-height:100dvh;box-sizing:border-box;display:flex;align-items:center;padding:170px 0 70px;overflow:hidden;background:radial-gradient(120% 120% at 80% 0%,#101a3a 0%,#0a1126 45%,var(--svc-navy) 100%);}
.svc-hero-bg{position:absolute;inset:0;pointer-events:none;}
.svc-orb{position:absolute;border-radius:50%;filter:blur(8px);}
.svc-hero .svc-orb-1{top:-12%;left:-6%;width:560px;height:560px;background:radial-gradient(circle,rgba(59,130,246,.30) 0%,rgba(99,102,241,.12) 40%,transparent 68%);animation:svcFloatA 11s ease-in-out infinite alternate;}
.svc-hero .svc-orb-2{bottom:-18%;right:-8%;width:620px;height:620px;background:radial-gradient(circle,rgba(168,85,247,.22) 0%,rgba(99,102,241,.10) 42%,transparent 70%);animation:svcFloatB 13s ease-in-out infinite alternate;}
.svc-hero .svc-orb-3{top:38%;left:46%;width:340px;height:340px;background:radial-gradient(circle,rgba(34,211,238,.16) 0%,transparent 66%);animation:svcFloatA 9s ease-in-out infinite alternate-reverse;}
@keyframes svcFloatA{0%{transform:translate(0,0) scale(1);}100%{transform:translate(40px,30px) scale(1.08);}}
@keyframes svcFloatB{0%{transform:translate(0,0) scale(1);}100%{transform:translate(-36px,-26px) scale(1.1);}}
.svc-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);}
.svc-hero-shine{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);}
.svc-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;z-index:1;width:100%;}
.svc-hero-copy{max-width:560px;}
.svc-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 18px;border-radius:50px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);font-size:13px;font-weight:600;color:#cbd5e1;backdrop-filter:blur(8px);}
.svc-badge i{color:#a5b4fc;}
.svc-h1{margin:24px 0 0;font-size:clamp(38px,5.2vw,62px);font-weight:850;line-height:1.1;color:#fff;letter-spacing:-1px;}
.svc-grad{background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.svc-lead{margin:22px 0 0;font-size:17px;line-height:1.8;color:rgba(255,255,255,.66);}
.svc-hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.svc-hero-stats{display:flex;gap:38px;margin:48px 0 0;padding:0;list-style:none;flex-wrap:wrap;}
.svc-hero-stats li{display:flex;flex-direction:column;}
.svc-hero-stats b{font-size:30px;font-weight:800;color:#fff;line-height:1;}
.svc-hero-stats span{margin-top:8px;font-size:13px;color:rgba(255,255,255,.55);}

/* HERO 右侧玻璃面板 */
.svc-hero-visual{position:relative;}
.svc-glass{position:relative;padding:26px;border-radius:24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(18px);box-shadow:var(--svc-shadow-lg);}
.svc-glass-head{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:1.5px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.svc-glass-dot{width:9px;height:9px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.2);}
.svc-glass-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.svc-gl-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px 8px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);transition:all .35s cubic-bezier(.16,1,.3,1);}
.svc-gl-item i{font-size:23px;background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.svc-gl-item span{font-size:13px;font-weight:600;color:#e2e8f0;}
.svc-gl-item:hover{transform:translateY(-6px);background:rgba(255,255,255,.1);border-color:rgba(165,180,252,.4);}
.svc-gl-item.svc-gl-hl i{background:var(--svc-grad-ai);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.svc-float{position:absolute;display:flex;align-items:center;gap:13px;padding:14px 20px;border-radius:16px;background:rgba(255,255,255,.92);box-shadow:var(--svc-shadow-lg);}
.svc-float i{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--svc-grad-soft);color:var(--svc-indigo);font-size:18px;}
.svc-float b{display:block;font-size:18px;font-weight:800;color:var(--svc-ink);line-height:1.1;}
.svc-float span{font-size:12px;color:var(--svc-slate);}
.svc-float-1{top:-22px;right:-14px;animation:svcFloatA 6s ease-in-out infinite alternate;}
.svc-float-2{bottom:-22px;left:-14px;animation:svcFloatB 7s ease-in-out infinite alternate;}
.svc-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);font-size:18px;animation:svcBounce 2s ease-in-out infinite;}
@keyframes svcBounce{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,9px);}}

/* ═══════ 核心业务线 ═══════ */
.svc-services{padding:104px 0 112px;background:
    radial-gradient(72% 60% at 88% -10%,rgba(99,102,241,.07),transparent 60%),
    radial-gradient(60% 50% at 0% 100%,rgba(168,85,247,.05),transparent 55%),
    var(--svc-bg);}
.svc-svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:svcCard;}

.svc-card{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:36px 34px 32px;border-radius:24px;background:#fff;border:1px solid var(--svc-border);box-shadow:0 1px 2px rgba(15,23,42,.04),0 16px 38px rgba(15,23,42,.06);transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s;}
/* 顶部 1px 高光细线，增加质感 */
.svc-card::after{content:'';position:absolute;left:20px;right:20px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.95),transparent);}
/* 右上角淡色序号水印，强化编排层次 */
.svc-card::before{counter-increment:svcCard;content:counter(svcCard,decimal-leading-zero);position:absolute;right:24px;top:16px;font-size:42px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(99,102,241,.18);letter-spacing:1px;transition:color .45s;}
.svc-card:hover{transform:translateY(-10px);box-shadow:0 2px 5px rgba(15,23,42,.05),0 38px 72px rgba(15,23,42,.13);border-color:transparent;}
.svc-card-glow{position:absolute;inset:-1px;border-radius:24px;padding:1.5px;background:var(--svc-grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .45s;pointer-events:none;}
.svc-card:hover .svc-card-glow{opacity:1;}

.svc-card-top{position:relative;padding-left:96px;min-height:64px;padding-top:2px;}
.svc-card-ico{position:absolute;left:0;top:0;display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,rgba(99,102,241,.14),rgba(168,85,247,.10));color:var(--svc-indigo);font-size:26px;box-shadow:inset 0 1px 1px rgba(255,255,255,.65),0 10px 22px rgba(99,102,241,.14);transition:all .45s cubic-bezier(.16,1,.3,1);}
.svc-card:hover .svc-card-ico{background:var(--svc-grad);color:#fff;transform:translateY(-2px) scale(1.05);box-shadow:0 16px 32px rgba(99,102,241,.32);}
.svc-card-top h3{margin:2px 0 0;font-size:21px;font-weight:750;color:var(--svc-ink);letter-spacing:.3px;}
.svc-card-top h3::after{content:'';display:block;width:36px;height:3px;border-radius:3px;margin:13px 0 14px;background:linear-gradient(90deg,var(--svc-indigo),rgba(99,102,241,.15));}
.svc-card-top p{margin:0;font-size:14.5px;line-height:1.85;color:var(--svc-slate);}

.svc-card-tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 26px;}
.svc-tag{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:50px;font-size:13px;font-weight:600;color:var(--svc-slate);text-decoration:none;background:var(--svc-bg-2);border:1px solid var(--svc-border);transition:all .3s cubic-bezier(.16,1,.3,1);}
.svc-tag:hover{color:#fff;background:var(--svc-grad);border-color:transparent;transform:translateY(-2px);box-shadow:0 8px 18px rgba(99,102,241,.28);}

.svc-card-more{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--svc-indigo);text-decoration:none;position:relative;padding-bottom:4px;transition:gap .3s,color .3s;}
.svc-card-more::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;border-radius:2px;background:var(--svc-grad);transition:width .35s cubic-bezier(.16,1,.3,1);}
.svc-card-more:hover{gap:13px;color:#4f46e5;}
.svc-card-more:hover::after{width:100%;}

/* ═══════ AI & GEO 现代技术专区（全屏深色） ═══════ */
.svc-ai{position:relative;padding:110px 0;overflow:hidden;background:radial-gradient(120% 120% at 20% 0%,#0d1330 0%,#0a0f24 50%,#060912 100%);}
.svc-ai-bg{position:absolute;inset:0;pointer-events:none;}
.svc-ai-orb{position:absolute;border-radius:50%;filter:blur(10px);}
.svc-ai-orb-1{top:-10%;left:8%;width:520px;height:520px;background:radial-gradient(circle,rgba(34,211,238,.20) 0%,rgba(99,102,241,.10) 42%,transparent 70%);animation:svcFloatA 12s ease-in-out infinite alternate;}
.svc-ai-orb-2{bottom:-16%;right:4%;width:560px;height:560px;background:radial-gradient(circle,rgba(168,85,247,.20) 0%,rgba(99,102,241,.10) 42%,transparent 70%);animation:svcFloatB 14s ease-in-out infinite alternate;}
.svc-ai-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 80%);-webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 80%);}
.svc-ai-inner{position:relative;z-index:1;width:100%;}
.svc-ai-grid2{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.svc-ai-card{position:relative;overflow:hidden;padding:34px 34px 34px 116px;border-radius:22px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);transition:transform .4s cubic-bezier(.16,1,.3,1),border-color .4s,background .4s;}
.svc-ai-card::before{content:'';position:absolute;left:0;top:0;width:100%;height:3px;background:var(--svc-grad-ai);opacity:.0;transition:opacity .4s;}
.svc-ai-card:hover{transform:translateY(-8px);background:rgba(255,255,255,.08);border-color:rgba(165,180,252,.45);}
.svc-ai-card:hover::before{opacity:1;}
.svc-ai-ico{position:absolute;left:34px;top:34px;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:18px;background:var(--svc-grad-ai);color:#fff;font-size:26px;margin-bottom:0;box-shadow:0 14px 30px rgba(99,102,241,.35);}
.svc-ai-card h4{margin:0 0 12px;font-size:19px;font-weight:750;color:#fff;}
.svc-ai-card p{margin:0;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);}
.svc-ai-feat{background:linear-gradient(160deg,rgba(99,102,241,.18) 0%,rgba(168,85,247,.10) 100%);border-color:rgba(165,180,252,.35);}
.svc-ai-feat::before{opacity:1;}

/* ═══════ 行业解决方案 ═══════ */
.svc-industry{position:relative;background:var(--svc-bg);overflow:hidden;}
.svc-industry::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 50% at 100% 0%,rgba(99,102,241,.10),transparent 60%);}
.svc-ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:1;}
.svc-ind-card{position:relative;overflow:hidden;display:block;text-decoration:none;padding:34px 28px 34px 104px;border-radius:22px;background:#fff;border:1px solid var(--svc-border);box-shadow:var(--svc-shadow);transition:transform .4s,box-shadow .4s,border-color .4s;}
.svc-ind-card::before{content:'';position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--c1,#6366f1),var(--c2,#a855f7));opacity:.85;}
.svc-ind-card:hover{transform:translateY(-10px);box-shadow:0 30px 60px rgba(15,23,42,.14);border-color:transparent;}
.svc-ind-ico{position:absolute;left:28px;top:34px;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:18px;background:linear-gradient(135deg,var(--c1,#6366f1),var(--c2,#a855f7));color:#fff;font-size:26px;margin-bottom:0;box-shadow:0 14px 28px rgba(99,102,241,.28);transition:transform .4s;}
.svc-ind-card:hover .svc-ind-ico{transform:scale(1.08) rotate(-4deg);}
.svc-ind-card h4{margin:0 0 10px;font-size:19px;font-weight:750;color:var(--svc-ink);}
.svc-ind-card p{margin:0;font-size:14px;line-height:1.75;color:var(--svc-slate);}

/* ═══════ 为什么选择我们 ═══════ */
.svc-why{padding:96px 0;background:radial-gradient(120% 120% at 80% 0%,#101a3a 0%,#0a1126 45%,var(--svc-navy) 100%);overflow:hidden;}
.svc-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.svc-why-item{padding:30px 26px 30px 92px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);transition:all .4s;}
.svc-why-item:hover{transform:translateY(-8px);background:rgba(255,255,255,.09);border-color:rgba(165,180,252,.4);}
.svc-why-ico{position:absolute;left:26px;top:30px;display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:15px;background:rgba(255,255,255,.07);color:#a5b4fc;font-size:24px;margin-bottom:0;}
.svc-why-item h4{margin:0 0 10px;font-size:18px;font-weight:700;color:#fff;}
.svc-why-item p{margin:0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);}
.svc-why-item:hover .svc-why-ico{background:var(--svc-grad);color:#fff;}

/* 核心数据条 */
.svc-why-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;padding-top:36px;border-top:1px solid rgba(255,255,255,.12);}
.svc-why-stats div{text-align:center;padding:6px 4px;}
.svc-why-stats b{display:block;font-size:36px;font-weight:800;line-height:1.15;background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;letter-spacing:.5px;}
.svc-why-stats span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.55);letter-spacing:.5px;}

/* ═══════ 服务流程 ═══════ */
.svc-process{padding:96px 0;background:#fff;}
.svc-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;counter-reset:step;}
.svc-step{position:relative;padding:30px 24px 28px;border-radius:20px;background:var(--svc-bg);border:1px solid var(--svc-border);transition:all .4s;}
.svc-step:hover{transform:translateY(-8px);box-shadow:var(--svc-shadow);}
.svc-step-no{display:block;font-size:30px;font-weight:850;line-height:1;background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px;}
.svc-step h4{margin:0 0 10px;font-size:17px;font-weight:700;color:var(--svc-ink);}
.svc-step p{margin:0;font-size:13.5px;line-height:1.8;color:var(--svc-slate);}
.svc-steps .svc-step:not(:last-child)::after{content:'';position:absolute;top:46px;right:-22px;width:22px;height:2px;background:linear-gradient(90deg,var(--svc-indigo),transparent);}

/* ═══════ 客户案例（与首页一致·扁平 logo 墙） ═══════ */
.svc-cases{padding:96px 0;background:#f5f7fa;}

/* 板块大标题 - 与首页一致 */
.service-title{text-align:center;margin-bottom:clamp(16px,2vw,24px);}
.service-title-tag{display:flex;align-items:center;justify-content:center;gap:clamp(10px,1.2vw,16px);margin-bottom:clamp(12px,1.5vw,20px);}
.tag-line{display:block;width:clamp(20px,2.5vw,36px);height:1px;background:linear-gradient(90deg,transparent,rgba(32,106,228,.4),transparent);}
.tag-text{font-size:clamp(11px,.85vw,13px);font-weight:600;letter-spacing:0.18em;color:#206ae4;text-transform:uppercase;}
.service-title-main{font-size:clamp(36px,4.2vw,56px);font-weight:800;margin:0;line-height:1.2;letter-spacing:0.06em;}
.title-word{display:inline-block;color:#0f172a;transition:all .4s ease;}
.title-word:hover{color:#206ae4;transform:translateY(-2px);}
.title-accent{color:#206ae4;}
.service-title-divider{display:flex;align-items:center;justify-content:center;gap:clamp(8px,.8vw,12px);margin:clamp(14px,1.5vw,22px) auto 0;}
.divider-line{display:block;width:clamp(30px,3.5vw,50px);height:2px;background:linear-gradient(90deg,transparent,rgba(32,106,228,.35),transparent);}
.divider-diamond{display:block;width:8px;height:8px;background:#206ae4;transform:rotate(45deg);border-radius:1px;}
.service-title-desc{font-size:clamp(14px,1vw,16px);color:#64748b;margin:clamp(12px,1.2vw,18px) 0 0;line-height:1.6;max-width:clamp(360px,38vw,500px);margin-left:auto;margin-right:auto;white-space:nowrap;}

/* 扁平 logo 墙 */
.case-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:45px;}
.case-logo{width:calc((100% - 140px) / 8);height:80px;background:#ffffff;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:12px 16px;border:1px solid #eef1f7;transition:all .3s ease;}
.case-logo:hover{border-color:#206ae4;box-shadow:0 6px 20px rgba(32,106,228,.08);transform:translateY(-3px);}
.case-logo img{max-width:100%;max-height:52px;width:auto;height:auto;object-fit:contain;filter:grayscale(60%);opacity:.75;transition:all .3s ease;}
.case-logo:hover img{filter:grayscale(0%);opacity:1;}
.case-more{text-align:center;margin-top:45px;}
.case-more a{display:inline-flex;align-items:center;gap:8px;padding:12px 36px;font-size:14px;font-weight:500;color:#206ae4;background:#ffffff;border:1.5px solid #e2e8f0;border-radius:8px;text-decoration:none;transition:all .25s ease;}
.case-more a i{font-size:13px;transition:transform .25s ease;}
.case-more a:hover{background:#206ae4;color:#fff;border-color:#206ae4;box-shadow:0 4px 16px rgba(32,106,228,.15);}
.case-more a:hover i{transform:translateX(4px);}

/* 响应式 */
@media (max-width:1200px){.case-logo{width:calc((100% - 100px) / 6);height:75px;}}
@media (max-width:900px){.case-logo{width:calc((100% - 80px) / 5);height:70px;}.case-logo img{max-height:45px;}}
@media (max-width:640px){.case-grid{gap:12px;}.case-logo{width:calc((100% - 48px) / 4);height:60px;padding:8px 10px;}.case-logo img{max-height:35px;}}

/* ═══════ 数据统计 ═══════ */
.svc-stats{padding:60px 0;background:var(--svc-navy);overflow:hidden;}
.svc-stats-inner{display:flex;flex-wrap:wrap;justify-content:center;gap:20px 0;text-align:center;}
.svc-stat{position:relative;flex:1 1 0;min-width:160px;padding:4px 28px;}
.svc-stat:not(:first-child)::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:48px;background:rgba(255,255,255,.14);}
.svc-stat b{display:block;font-size:clamp(30px,4vw,44px);font-weight:850;line-height:1;background:var(--svc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.svc-stat span{display:block;margin-top:12px;font-size:14px;color:rgba(255,255,255,.6);}

/* ═══════ FAQ ═══════ */
.svc-faq{padding:96px 0;background:#fff;}
.svc-faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.svc-faq-item{border:1px solid var(--svc-border);border-radius:16px;padding:4px 26px;background:#fff;transition:all .35s;}
.svc-faq-item[open]{border-color:rgba(99,102,241,.4);box-shadow:var(--svc-shadow);}
.svc-faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;color:var(--svc-ink);}
.svc-faq-item summary::-webkit-details-marker{display:none;}
.svc-faq-item summary i{color:var(--svc-indigo);transition:transform .35s;font-size:14px;}
.svc-faq-item[open] summary i{transform:rotate(180deg);}
.svc-faq-a{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--svc-slate);}

/* ═══════ CTA ═══════ */
.svc-cta{padding:96px 0;background:radial-gradient(120% 120% at 20% 0%,#101a3a 0%,#0a1126 45%,var(--svc-navy) 100%);overflow:hidden;}
.svc-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.svc-cta-text h2{margin:0 0 14px;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:#fff;letter-spacing:-.5px;}
.svc-cta-text p{margin:0;font-size:16px;line-height:1.8;color:rgba(255,255,255,.62);max-width:560px;}
.svc-cta-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* 头部导航：保持与首页一致的实色白底，不再做 HERO 透明叠加，
   避免深色 hero 透出导致"透明"观感。滚动进度条逻辑保留，但头部视觉统一为实色。 */

/* ═══════ 响应式 ═══════ */
@media (max-width:1080px){
    .svc-svc-grid{grid-template-columns:repeat(2,1fr);}
    .svc-why-grid{grid-template-columns:repeat(2,1fr);}
    .svc-why-stats{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px;padding-top:28px;}
    .svc-steps{grid-template-columns:repeat(3,1fr);}
    .svc-steps .svc-step:nth-child(3)::after{display:none;}
    .svc-case-grid{grid-template-columns:repeat(3,1fr);}
    .svc-ai-grid2{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
    html{scroll-snap-type:none;}      /* 移动端关闭吸附，正常滚动 */
    .svc-hero{min-height:auto;padding:130px 0 80px;}
    .svc-hero-inner{grid-template-columns:1fr;gap:48px;}
    .svc-hero-stats{gap:26px;}
    .svc-hero-stats b{font-size:26px;}
    .svc-services,.svc-ai,.svc-industry,.svc-why,.svc-process,.svc-cases,.svc-stats,.svc-faq,.svc-cta{padding:64px 0;min-height:auto;display:block;}
    .svc-svc-grid,.svc-why-grid,.svc-case-grid,.svc-ind-grid{grid-template-columns:1fr;}
    .svc-steps{grid-template-columns:1fr;}
    .svc-steps .svc-step::after{display:none;}
    .svc-stats-inner{gap:28px 0;}
    .svc-stat:not(:first-child)::before{display:none;}
    .svc-stat{flex-basis:50%;min-width:0;}
    .svc-float{display:none;}
    .svc-glass-grid{grid-template-columns:repeat(3,1fr);}
    .svc-ai-grid2{grid-template-columns:1fr;}
    .svc-head{margin-bottom:38px;}
    /* 移动端：图标恢复顶部排列，避免窄屏挤压文字 */
    .svc-card::before{display:none;}
    .svc-card::after{left:14px;right:14px;}
    .svc-card-top{position:static;padding-left:0;min-height:0;}
    .svc-card-ico{position:static;margin-bottom:18px;}
    .svc-ai-card{padding-left:30px;}
    .svc-ai-ico{position:static;margin-bottom:20px;}
    .svc-ind-card{padding-left:28px;}
    .svc-ind-ico{position:static;margin-bottom:18px;}
    .svc-why-item{padding-left:26px;}
    .svc-why-ico{position:static;margin-bottom:16px;}
}
@media (max-width:480px){
    .svc-glass-grid{grid-template-columns:repeat(2,1fr);}
    .svc-why-stats b{font-size:28px;}
    .svc-cta-inner{flex-direction:column;text-align:center;align-items:flex-start;}
    .svc-cta-text p{margin:0 auto;}
}