@charset "utf-8";
@import "page.css";

/* ═══════════ 设计变量（Aurora 暗金·高端） ═══════════ */
:root{
    --xy-ink:#0a0e27;
    --xy-ink-2:#0d1430;
    --xy-indigo:#6366f1;
    --xy-violet:#8b5cf6;
    --xy-cyan:#22d3ee;
    --xy-blue:#3b82f6;
    --xy-gold:#f5c451;
    --xy-grad:linear-gradient(135deg,#8b5cf6 0%,#6366f1 45%,#22d3ee 100%);
    --xy-grad-soft:linear-gradient(135deg,rgba(139,92,246,.20),rgba(34,211,238,.12));
    --xy-line:rgba(139,124,255,.22);
    --xy-slate:#9aa6c4;
    --xy-shadow:0 18px 44px rgba(8,12,40,.28);
    --xy-shadow-lg:0 40px 80px rgba(8,12,40,.42);
    --xy-glass:rgba(255,255,255,.055);
    --xy-glass-line:rgba(255,255,255,.12);
}

body{background:var(--xy-ink);color:#fff;}
.xy-main{width:100%;overflow:hidden;}
.xy-wrap{width:100%;margin:0 auto;padding:0 32px;}

/* 区块间距 */
.xy-sec{padding:104px 0;position:relative;}
.xy-advantages{background:linear-gradient(180deg,#0a0e27 0%,#0d1430 100%);}
.xy-features{background:var(--xy-ink-2);overflow:hidden;}
.xy-process{background:linear-gradient(180deg,#0d1430 0%,#0a0e27 100%);}
.xy-scenarios{background:var(--xy-ink-2);overflow:hidden;}
.xy-cta{padding:108px 0;background:var(--xy-ink);overflow:hidden;}

/* 滚动渐显 */
.xy-reveal{opacity:0;transform:translateY(34px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1);}
.xy-reveal.in{opacity:1;transform:none;}

/* 标题块 */
.xy-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--xy-cyan);text-transform:uppercase;}
.xy-eyebrow i{font-size:13px;}
.xy-eyebrow-dark{color:var(--xy-violet);}
.xy-gold{background:linear-gradient(135deg,#f5c451,#f0a93b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.xy-sub{font-size:15.5px;color:rgba(255,255,255,.66);line-height:1.85;text-align:center;margin:14px auto 0;max-width:660px;}
.xy-sub-dark{color:var(--xy-slate);}
.xy-head{text-align:center;margin-bottom:64px;}
.xy-head-light .xy-eyebrow{color:var(--xy-cyan);}
.xy-head-light .xy-title{color:#fff;}
.xy-head-light .xy-sub{color:rgba(255,255,255,.66);}
.xy-title{position:relative;font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.22;margin:18px 0 0;color:#fff;letter-spacing:-.5px;}
.xy-divider{display:flex;align-items:center;justify-content:center;gap:12px;margin:22px auto 0;}
.xy-divider span{width:54px;height:1px;background:linear-gradient(90deg,transparent,var(--xy-violet));}
.xy-divider span:last-child{background:linear-gradient(90deg,var(--xy-violet),transparent);}
.xy-divider i{color:var(--xy-violet);font-size:11px;transform:rotate(45deg);}

/* 按钮 */
.xy-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;border-radius:50px;font-size:15.5px;font-weight:700;text-decoration:none;transition:all .35s cubic-bezier(.16,1,.3,1);}
.xy-btn-gold{background:linear-gradient(135deg,#f5c451,#f0a93b);color:#2a1c00;box-shadow:0 14px 32px rgba(245,196,81,.32);}
.xy-btn-gold:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(245,196,81,.46);}
.xy-btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff;}
.xy-btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-3px);}

/* ═══════════ 全屏 Hero ═══════════ */
.xy-hero{position:relative;display:flex;align-items:center;overflow:hidden;padding:130px 0 90px;background:radial-gradient(130% 120% at 50% 0%,#1b2350 0%,#0a0e27 55%,#070a1c 100%);}
.xy-hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.xy-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;}
.xy-orb-1{width:460px;height:460px;background:radial-gradient(circle,#8b5cf6,transparent 70%);top:-150px;left:-70px;opacity:.42;}
.xy-orb-2{width:400px;height:400px;background:radial-gradient(circle,#22d3ee,transparent 70%);bottom:-170px;right:-110px;opacity:.34;}
.xy-orb-3{width:320px;height:320px;background:radial-gradient(circle,#6366f1,transparent 70%);top:40%;left:46%;opacity:.26;}
.xy-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(139,124,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(139,124,255,.07) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 38%,#000 28%,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 38%,#000 28%,transparent 78%);}
.xy-hero-inner{position:relative;z-index:2;display:flex;align-items:center;gap:64px;width:100%;margin:0 auto;padding:0 32px;}
.xy-hero-text{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;}
.xy-hero-text .xy-eyebrow{color:var(--xy-cyan);}
.xy-hero-title{font-size:clamp(42px,6vw,74px);font-weight:850;line-height:1.05;margin:18px 0 0;color:#fff;letter-spacing:-1.5px;}
.xy-hero-sub{font-size:clamp(16px,2.2vw,22px);color:var(--xy-cyan);margin:20px 0 0;font-weight:500;}
.xy-hero-desc{font-size:clamp(15px,1.8vw,17px);color:rgba(255,255,255,.78);margin:18px 0 0;line-height:1.9;max-width:520px;}
.xy-hero-stats{display:flex;gap:34px;margin-top:30px;}
.xy-stat{display:flex;flex-direction:column;gap:4px;}
.xy-stat b{font-size:30px;font-weight:850;background:var(--xy-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;}
.xy-stat span{font-size:13px;color:var(--xy-slate);}
.xy-hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}

/* Hero 设备样机（纯 CSS 网站演示） */
.xy-hero-visual{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;position:relative;}
.xy-devices{display:flex;align-items:flex-end;justify-content:center;gap:22px;position:relative;}
.xy-dev{position:relative;background:#0f1530;border:1px solid var(--xy-glass-line);border-radius:16px;box-shadow:0 30px 70px rgba(4,8,30,.55);overflow:hidden;animation:xyfloat 5s ease-in-out infinite;}
.xy-dev-desktop{width:300px;animation-delay:0s;z-index:3;}
.xy-dev-tablet{width:170px;animation-delay:.6s;z-index:2;}
.xy-dev-mobile{width:108px;animation-delay:1.2s;z-index:1;}
@keyframes xyfloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-16px);}}
.xy-dev-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:rgba(255,255,255,.06);border-bottom:1px solid var(--xy-glass-line);}
.xy-dev-bar i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.25);}
.xy-dev-bar i:first-child{background:#ff5f57;}
.xy-dev-bar i:nth-child(2){background:#febc2e;}
.xy-dev-bar i:nth-child(3){background:#28c840;}
.xy-dev-screen{padding:14px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,rgba(139,92,246,.10),rgba(34,211,238,.05));}
.xy-mock-nav{display:flex;align-items:center;gap:8px;}
.xy-mock-logo{width:18px;height:18px;border-radius:6px;background:var(--xy-grad);}
.xy-mock-link{flex:1;height:7px;border-radius:4px;background:rgba(255,255,255,.16);}
.xy-mock-link:last-child{flex:0 0 22px;}
.xy-mock-hero{height:46px;border-radius:10px;background:linear-gradient(120deg,rgba(139,92,246,.55),rgba(34,211,238,.45));}
.xy-mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.xy-mock-grid span{height:30px;border-radius:8px;background:rgba(255,255,255,.10);}
.xy-mock-grid-col{grid-template-columns:1fr;}
.xy-devices-badge{display:inline-flex;align-items:center;gap:10px;margin-top:34px;padding:11px 22px;border-radius:50px;font-size:13.5px;font-weight:600;color:#fff;background:var(--xy-glass);border:1px solid var(--xy-glass-line);backdrop-filter:blur(8px);}
.xy-devices-badge i{color:var(--xy-cyan);font-size:15px;}

.xy-scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--xy-cyan);font-size:20px;border:1px solid rgba(139,124,255,.3);background:rgba(255,255,255,.04);z-index:3;animation:xybob 2.4s ease-in-out infinite;text-decoration:none;}
@keyframes xybob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}

/* ═══════════ 服务类型标签 ═══════════ */
.xy-tags{padding:26px 0;background:rgba(13,20,48,.92);box-shadow:0 4px 24px rgba(0,0,0,.18);position:relative;z-index:5;border-bottom:1px solid var(--xy-glass-line);}
.xy-tags-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;}
.xy-tag{padding:10px 22px;border-radius:50px;background:rgba(255,255,255,.05);border:1px solid var(--xy-glass-line);font-size:14px;color:var(--xy-slate);text-decoration:none;transition:all .3s ease;}
.xy-tag:hover{background:var(--xy-grad);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 10px 24px rgba(139,92,246,.3);}
.xy-tag.active{background:var(--xy-grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(139,92,246,.34);}

/* ═══════════ 核心优势 ═══════════ */
.xy-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.xy-adv{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:38px 32px;border-radius:22px;background:var(--xy-glass);border:1px solid var(--xy-glass-line);box-shadow:var(--xy-shadow);transition:all .45s cubic-bezier(.16,1,.3,1);overflow:hidden;}
.xy-adv::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--xy-grad);transform:scaleY(0);transform-origin:top;transition:transform .45s;}
.xy-adv:hover{transform:translateY(-8px);box-shadow:var(--xy-shadow-lg);background:rgba(255,255,255,.08);}
.xy-adv:hover::before{transform:scaleY(1);}
.xy-adv-no{font-size:30px;font-weight:850;line-height:1;background:var(--xy-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.85;}
.xy-adv-ico{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:16px;background:var(--xy-grad-soft);color:#c4b5fd;font-size:26px;transition:all .4s;}
.xy-adv:hover .xy-adv-ico{background:var(--xy-grad);color:#fff;transform:scale(1.06);}
.xy-adv h3{margin:0;font-size:20px;font-weight:800;color:#fff;}
.xy-adv p{margin:0;font-size:14px;line-height:1.85;color:var(--xy-slate);}

/* ═══════════ 技术特点（深色·图标左文字右） ═══════════ */
.xy-feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.xy-feat{display:flex;align-items:flex-start;gap:20px;padding:30px 32px;border-radius:20px;background:var(--xy-glass);border:1px solid var(--xy-glass-line);transition:all .4s cubic-bezier(.16,1,.3,1);}
.xy-feat:hover{transform:translateY(-6px);background:rgba(255,255,255,.09);border-color:rgba(139,124,255,.45);box-shadow:0 22px 46px rgba(0,0,0,.4);}
.xy-feat-no{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:15px;background:var(--xy-grad-soft);color:var(--xy-cyan);font-size:23px;font-weight:800;transition:all .4s;}
.xy-feat:hover .xy-feat-no{background:var(--xy-grad);color:#fff;transform:scale(1.06);}
.xy-feat-body{flex:1;min-width:0;}
.xy-feat h3{margin:0 0 10px;font-size:18px;font-weight:800;color:#fff;}
.xy-feat p{margin:0;font-size:14px;line-height:1.8;color:var(--xy-slate);}

/* ═══════════ 服务流程 ═══════════ */
.xy-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative;}
.xy-flow::before{content:'';position:absolute;top:42px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--xy-violet),var(--xy-cyan));opacity:.4;}
.xy-step{position:relative;text-align:center;padding:0 8px;}
.xy-step-no{width:84px;height:84px;margin:0 auto 22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:850;color:#fff;background:var(--xy-grad);box-shadow:0 14px 30px rgba(99,102,241,.34);transition:all .4s;position:relative;z-index:2;}
.xy-step:hover .xy-step-no{transform:scale(1.08);box-shadow:0 20px 40px rgba(99,102,241,.5);}
.xy-step-ico{width:54px;height:54px;margin:-30px auto 14px;display:flex;align-items:center;justify-content:center;border-radius:15px;background:var(--xy-ink-2);border:1px solid var(--xy-glass-line);color:var(--xy-cyan);font-size:22px;position:relative;z-index:3;}
.xy-step h3{margin:0 0 8px;font-size:19px;font-weight:700;color:#fff;}
.xy-step p{margin:0;font-size:13.5px;color:var(--xy-slate);line-height:1.7;}

/* ═══════════ 适用场景（深色·图标上文字下） ═══════════ */
.xy-scn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.xy-scn{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;padding:42px 30px;border-radius:22px;background:var(--xy-glass);border:1px solid var(--xy-glass-line);box-shadow:var(--xy-shadow);transition:all .45s cubic-bezier(.16,1,.3,1);}
.xy-scn:hover{transform:translateY(-8px);background:rgba(255,255,255,.09);border-color:rgba(139,124,255,.45);box-shadow:var(--xy-shadow-lg);}
.xy-scn-ico{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:66px;height:66px;border-radius:18px;background:var(--xy-grad-soft);color:#c4b5fd;font-size:28px;transition:all .4s;}
.xy-scn:hover .xy-scn-ico{background:var(--xy-grad);color:#fff;transform:scale(1.06);}
.xy-scn h3{margin:0;font-size:20px;font-weight:800;color:#fff;}
.xy-scn p{margin:0;font-size:14px;line-height:1.8;color:var(--xy-slate);}

/* ═══════════ CTA ═══════════ */
.xy-cta-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.xy-cta-inner{position:relative;z-index:2;text-align:center;}
.xy-cta-inner h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:-.5px;}
.xy-cta-inner p{font-size:16px;color:rgba(255,255,255,.72);margin:0 0 32px;}
.xy-cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;}

/* ═══════════ 响应式 ═══════════ */
@media (max-width:1080px){
    .xy-hero-inner{flex-direction:column;text-align:center;gap:48px;}
    .xy-hero-text{align-items:center;}
    .xy-hero-desc{margin-left:auto;margin-right:auto;}
    .xy-hero-stats{justify-content:center;}
    .xy-adv-grid{grid-template-columns:repeat(2,1fr);}
    .xy-feat-grid{grid-template-columns:repeat(2,1fr);}
    .xy-flow{grid-template-columns:repeat(3,1fr);gap:36px 24px;}
    .xy-flow::before{display:none;}
    .xy-scn-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
    .xy-sec{padding:72px 0;}
    .xy-cta{padding:80px 0;}
    .xy-head{margin-bottom:44px;}
    .xy-tags-row{gap:8px;}
    .xy-tag{padding:8px 16px;font-size:13px;}
    .xy-hero{padding:130px 0 70px;}
    .xy-devices{gap:12px;}
    .xy-dev-desktop{width:230px;}
    .xy-dev-tablet{width:130px;}
    .xy-dev-mobile{width:84px;}
    .xy-hero-stats{gap:22px;}
    .xy-stat b{font-size:24px;}
    .xy-adv-grid{grid-template-columns:1fr;gap:20px;}
    .xy-feat-grid{grid-template-columns:1fr;}
    .xy-flow{grid-template-columns:1fr;gap:30px;}
    .xy-scn-grid{grid-template-columns:1fr;}
    .xy-scroll{display:none;}
}