/* ============================================================
   OK MUSIC 好的文化传媒 · 官网样式（2026 全面改版）
   暗色厂牌风 · 精炼视觉 · 全站统一
   ============================================================ */
:root{
  --bg:#0a0a0f;
  --bg-2:#0e0e16;
  --surface:#14141d;
  --surface-2:#1a1a25;
  --surface-3:#242433;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#f5f5fa;
  --text-2:#b7b7c4;
  --muted:rgba(255,255,255,.5);
  --brand:#ff5a1f;
  --brand-2:#ff7d3c;
  --brand-3:#ffa266;
  --accent:#7b5cff;
  --ink:#ffffff;
  --grad:linear-gradient(135deg,#ff7a3c 0%,#ff4d12 100%);
  --grad-text:linear-gradient(120deg,#ffb884 0%,#ff5a1f 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,90,31,.16),rgba(255,122,60,.04));
  --shadow:0 30px 70px rgba(0,0,0,.55);
  --shadow-md:0 16px 44px rgba(255,90,31,.22);
  --shadow-sm:0 8px 22px rgba(0,0,0,.4);
  --radius:20px;
  --radius-sm:14px;
  --container:1200px;
  --display:"ZCOOL QingKe HuangYou","Noto Sans SC",sans-serif;
  --body:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);color:var(--text);background:var(--bg);line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(900px 520px at 88% -6%,rgba(255,90,31,.14),transparent 60%),
    radial-gradient(760px 460px at -6% 10%,rgba(123,92,255,.10),transparent 60%),
    radial-gradient(1000px 600px at 50% 118%,rgba(255,90,31,.05),transparent 60%);
  background-attachment:fixed;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:96px 0}
::selection{background:var(--brand);color:#fff}

/* ============================================================
   导航
   ============================================================ */
.nav{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.55);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s}
.nav.scrolled{background:rgba(10,10,15,.86);border-bottom-color:var(--line);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;white-space:nowrap}
.logo-mark{width:38px;height:38px;display:grid;place-items:center;flex:none;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.logo-mark img{width:34px;height:34px;object-fit:contain}
.logo span{line-height:1.05}
.logo small{display:block;font-size:9px;font-weight:600;color:var(--muted);letter-spacing:.16em}
.menu{display:flex;align-items:center;gap:2px;list-style:none}
.menu a{padding:9px 15px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);transition:.2s;position:relative}
.menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.menu a.active{color:#fff;font-weight:700}
.menu a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad)}
.menu .cta-btn{padding:10px 22px;margin-left:8px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;box-shadow:var(--shadow-md)}
.menu .cta-btn:hover{transform:translateY(-2px);color:#fff;box-shadow:0 18px 44px rgba(255,90,31,.35)}
.menu .cta-btn::after{display:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:44px;height:44px;border-radius:12px;position:relative}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px auto;border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   通用组件
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 30px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;transition:.25s;border:none;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(255,90,31,.38)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);background:rgba(255,90,31,.06)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);background:var(--grad-soft);padding:7px 15px;border-radius:999px;margin-bottom:18px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px var(--brand)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head h2{font-family:var(--display);font-size:clamp(28px,4vw,42px);line-height:1.25;font-weight:400}
.section-head h2 .grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{color:var(--muted);font-size:15px;margin-top:14px}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

.page-hero{position:relative;overflow:hidden;padding:96px 0 64px;text-align:center;background:radial-gradient(800px 360px at 50% -30%,rgba(255,90,31,.14),transparent 62%)}
.page-hero h1{font-family:var(--display);font-size:clamp(32px,5vw,48px);font-weight:400}
.page-hero p{color:var(--muted);font-size:15px;margin-top:14px;max-width:560px;margin-left:auto;margin-right:auto}

/* 动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   Hero（全屏音乐会大图）
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;background-color:#0a0a0f;z-index:0;transform:scale(1.05)}
.hero-veil{position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg,rgba(7,7,11,.86) 0%,rgba(7,7,11,.62) 42%,rgba(7,7,11,.30) 100%),
  radial-gradient(760px 520px at 12% 80%,rgba(255,90,31,.22),transparent 60%),
  radial-gradient(620px 420px at 95% 6%,rgba(123,92,255,.14),transparent 60%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;width:100%}
.hero-copy{max-width:640px}
.hero-title{font-family:var(--display);font-size:clamp(30px,3.6vw,54px);font-weight:400;line-height:1.12;letter-spacing:.01em;margin:10px 0 20px;text-shadow:0 10px 40px rgba(0,0,0,.5)}
.hero-title .grad-text{display:inline-block;font-size:.68em;margin-top:2px}
.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--text-2);max-width:540px;margin-bottom:32px;line-height:1.85}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.hero-points li::before{content:"";width:16px;height:16px;border-radius:5px;background:var(--grad-soft);border:1px solid rgba(255,90,31,.35);position:relative}
.hero-points li::after{content:"✓";position:absolute;margin-left:3px;font-size:10px;color:var(--brand-2);font-weight:800}

.hero-art{display:flex;justify-content:center;align-items:center;position:relative}
.hero-art .ring{position:absolute;width:118%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.07)}
.hero-art .ring.r2{width:140%;border-style:dashed;border-color:rgba(255,90,31,.12)}
/* ===== 唱片机：黑胶唱片（旋转）+ 唱臂（走针） ===== */
.hero-turntable{position:relative;width:clamp(220px,28vw,330px);aspect-ratio:1;display:grid;place-items:center;animation:floatY 7s ease-in-out infinite}
/* 转盘底盘 */
.hero-turntable::before{content:"";position:absolute;inset:-4%;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.05),rgba(0,0,0,.45) 72%);
  box-shadow:inset 0 0 46px rgba(0,0,0,.7),0 26px 60px rgba(0,0,0,.55)}
.hero-disc{position:relative;z-index:1;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;
  background:
    repeating-radial-gradient(circle at 50% 50%,#181820 0 2px,#0c0c12 2px 5px),
    radial-gradient(circle at 50% 50%,#1c1c26 0 34%,#0a0a0f 34%);
  box-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 70px rgba(0,0,0,.6),0 0 90px rgba(255,90,31,.22);
  animation:spin 12s linear infinite}
/* 唱面反光：随唱片一起转，模拟灯光扫过沟槽 */
.disc-sheen{position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:conic-gradient(from 10deg,
    rgba(255,255,255,0) 0deg,rgba(255,255,255,.11) 30deg,rgba(255,255,255,0) 68deg,
    rgba(255,255,255,0) 176deg,rgba(255,255,255,.08) 208deg,rgba(255,255,255,0) 246deg)}
.hero-disc::before{content:"";position:absolute;inset:31%;border-radius:50%;background:var(--grad);box-shadow:inset 0 0 0 7px rgba(0,0,0,.22)}
.hero-disc::after{content:"";position:absolute;inset:47.5%;border-radius:50%;background:#0a0a0f;box-shadow:0 0 0 2px rgba(255,255,255,.08)}
/* 唱臂：转轴在右上，唱针落在唱片外圈并缓慢向内走针 */
.tonearm{position:absolute;inset:0;z-index:2;transform-origin:97% 3.6%;animation:tonearmTrack 14s ease-in-out infinite alternate;filter:drop-shadow(0 5px 8px rgba(0,0,0,.5))}
.tonearm svg{width:100%;height:100%;display:block;overflow:visible}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes tonearmTrack{from{transform:rotate(0deg)}to{transform:rotate(-12deg)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* 无障碍：系统开启"减少动态效果"时停止唱机动画 */
@media (prefers-reduced-motion: reduce){
  .hero-turntable,.hero-disc,.tonearm{animation:none}
}

.hero-wave{position:absolute;left:0;right:0;bottom:0;height:88px;display:flex;align-items:flex-end;gap:3px;padding:0 3%;z-index:2;
  -webkit-mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.hero-wave i{flex:1;height:60%;background:linear-gradient(180deg,var(--brand-2),rgba(255,90,31,.04));border-radius:3px;transform-origin:bottom;animation:wave 1.1s ease-in-out infinite;opacity:.65}
@keyframes wave{0%,100%{transform:scaleY(.22)}50%{transform:scaleY(1)}}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:3;color:var(--muted);font-size:12px;letter-spacing:.14em;animation:floaty 2.6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}

/* ============================================================
   平台 logo 条（信任背书）
   ============================================================ */
.brandstrip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);padding:22px 0;overflow:hidden}
.brandstrip .bs-label{text-align:center;font-size:12px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:16px}
.bs-track{display:flex;gap:54px;align-items:center;justify-content:center;flex-wrap:wrap}
.bs-item{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--text-2);transition:.25s}
.bs-item .dot{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.bs-item .bs-logo{width:30px;height:30px;border-radius:9px;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.bs-item:hover{color:#fff;transform:translateY(-2px)}

/* ============================================================
   数据动效区
   ============================================================ */
.stats{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0c0c12,#0a0a0f)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:12px}
.stat .num{font-family:var(--display);font-size:clamp(36px,4.6vw,54px);font-weight:400;line-height:1;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .num .u{font-size:.5em;margin-left:2px;-webkit-text-fill-color:var(--brand-2)}
.stat .label{font-size:13.5px;color:var(--muted);margin-top:10px}
.stat .eq{display:flex;align-items:flex-end;gap:3px;height:24px;margin:0 auto 12px;width:fit-content}
.eq i{width:4px;border-radius:2px;background:var(--grad);animation:eq 1s ease-in-out infinite}
.eq i:nth-child(1){height:40%;animation-delay:0s}
.eq i:nth-child(2){height:80%;animation-delay:.15s}
.eq i:nth-child(3){height:55%;animation-delay:.3s}
.eq i:nth-child(4){height:95%;animation-delay:.45s}
.eq i:nth-child(5){height:65%;animation-delay:.6s}
.eq i:nth-child(6){height:35%;animation-delay:.75s}
.eq i:nth-child(7){height:70%;animation-delay:.9s}
@keyframes eq{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}

/* ============================================================
   服务网格
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{position:relative;display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.28s;overflow:hidden}
.svc-card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:.28s}
.svc-card:hover{transform:translateY(-5px);border-color:rgba(255,90,31,.4);box-shadow:var(--shadow)}
.svc-card:hover::before{opacity:1}
.svc-card .idx{position:absolute;top:16px;right:20px;font-family:var(--display);font-size:40px;color:rgba(255,255,255,.06);line-height:1}
.svc-card .ic{flex-shrink:0;width:54px;height:54px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;font-size:26px;position:relative;z-index:1;border:1px solid rgba(255,90,31,.18)}
.svc-card .sc-body{position:relative;z-index:1}
.svc-card h3{font-size:18px;font-weight:800;margin-bottom:7px}
.svc-card p{font-size:14px;color:var(--muted);line-height:1.7}

/* ============================================================
   合作流程
   ============================================================ */
.process{background:linear-gradient(180deg,#0a0a0f,#0e0e16)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.28s;overflow:hidden}
.step:hover{transform:translateY(-5px);border-color:rgba(255,90,31,.4);box-shadow:var(--shadow)}
.step .no{font-family:var(--display);font-size:46px;line-height:1;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7}
.step:not(:last-child)::after{content:"";position:absolute;top:54px;right:-20px;width:40px;height:2px;background:linear-gradient(90deg,var(--brand),transparent);z-index:2}

/* ============================================================
   全平台覆盖
   ============================================================ */
.platforms{background:linear-gradient(180deg,#0e0e16,#0a0a0f)}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pf-card{display:flex;align-items:center;gap:15px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;transition:.25s}
.pf-card:hover{transform:translateY(-4px);border-color:rgba(255,90,31,.4);box-shadow:var(--shadow-md)}
.pf-logo{width:46px;height:46px;border-radius:12px;object-fit:contain;flex:none;background:#0c0c12;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.pf-card b{display:block;font-size:15px}
.pf-card small{color:var(--muted);font-size:12px}

/* ============================================================
   爆款案例（专辑卡）
   ============================================================ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;position:relative}
.case-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:rgba(255,90,31,.4)}
.case-cover{height:196px;display:flex;align-items:flex-end;padding:18px;position:relative;overflow:hidden}
.case-cover .cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.case-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(0,0,0,.55))}
.case-cover .play{position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.3);display:grid;place-items:center;z-index:2;backdrop-filter:blur(4px);transition:.25s;text-decoration:none;cursor:pointer}
.case-card:hover .play{background:var(--brand);border-color:var(--brand);transform:scale(1.08)}
.case-cover a.play:hover{background:var(--brand);border-color:var(--brand);transform:scale(1.08);box-shadow:0 8px 24px rgba(255,90,31,.45)}
.case-cover a.play:focus-visible{outline:2px solid #fff;outline-offset:3px}
.case-cover .play::before{content:"";border-style:solid;border-width:8px 0 8px 13px;border-color:transparent transparent transparent #fff;margin-left:3px}
.case-cover .tt{font-family:var(--display);font-size:24px;color:#fff;position:relative;z-index:1;text-shadow:0 2px 14px rgba(0,0,0,.6)}
.case-cover.c1{background:linear-gradient(135deg,#ff6a3c,#b3200f)}
.case-cover.c2{background:linear-gradient(135deg,#31c27c,#0f6b46)}
.case-cover.c3{background:linear-gradient(135deg,#ff5a1f,#7a2a00)}
.case-cover.c4{background:linear-gradient(135deg,#1e90ff,#0b3a73)}
.case-cover.c5{background:linear-gradient(135deg,#8b5cff,#3a1f7a)}
.case-cover.c6{background:linear-gradient(135deg,#ff4906,#7a1f00)}
.case-cover.c7{background:linear-gradient(135deg,#16C2C9,#0b6f72)}
.case-body{padding:16px 18px 20px}
.case-body b{display:block;font-size:16px;margin-bottom:10px}
.case-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.case-meta .plat{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2)}
.case-meta .plat .pdot{width:18px;height:18px;border-radius:5px;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:800}
.case-meta .plat .pf-ic{width:18px;height:18px;border-radius:5px;object-fit:contain;flex-shrink:0;display:block}
.case-meta .metric{font-size:12.5px;color:var(--brand-2);font-weight:700}

/* ============================================================
   联系 CTA
   ============================================================ */

/* ============================================================
   平台 Tab（价目页）
   ============================================================ */
.tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.tab-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-2);transition:.25s}
.tab-btn .dot{width:12px;height:12px;border-radius:50%}
.tab-btn .tab-logo{width:20px;height:20px;border-radius:4px;object-fit:contain}
.tab-btn:hover{border-color:var(--brand-2);color:var(--text)}
.tab-btn.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--shadow-md)}
.platform-panel{display:none}
.platform-panel.active{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.platform-head{text-align:center;margin-bottom:40px}
.platform-head .big{font-family:var(--display);font-size:clamp(24px,3vw,32px);font-weight:400;display:flex;align-items:center;justify-content:center;gap:14px}
.platform-head .big .badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:24px;color:#fff;background:var(--grad);box-shadow:var(--shadow-md)}
.platform-head .big .badge.badge-logo{background:var(--surface-2);border:1px solid var(--line)}
.platform-head .big .badge.badge-logo img{width:34px;height:34px;object-fit:contain}
.platform-head p{color:var(--muted);font-size:14px;margin-top:8px}

.mod{margin-bottom:40px}
.mod-title{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.mod-title .ic{width:40px;height:40px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center;font-size:20px;border:1px solid rgba(255,90,31,.18)}
.mod-title h3{font-size:20px;font-weight:800}
.mod-title small{color:var(--muted);font-weight:500;font-size:13px;margin-left:2px}

/* 宣发套餐卡片 */
.pkg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pkg{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 18px;transition:.28s;overflow:hidden;display:flex;flex-direction:column}
.pkg:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,90,31,.4)}
.pkg .tag{display:inline-block;font-size:11px;font-weight:700;background:var(--grad-soft);color:var(--brand-2);padding:3px 10px;border-radius:999px;margin-bottom:12px;align-self:flex-start}
.pkg .desc{font-size:14px;color:var(--text-2);line-height:1.7;flex:1}
.pkg .price{font-size:20px;font-weight:800;color:var(--brand-2);margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.pkg .price small{font-size:13px;font-weight:600;color:var(--muted)}
.pkg.hot{border:2px solid var(--brand);background:linear-gradient(180deg,rgba(255,90,31,.10),var(--surface))}
.pkg.hot::after{content:"🔥";position:absolute;top:12px;right:14px;font-size:18px}

/* 打榜卡 */
.rank-card{background:linear-gradient(135deg,#16161f,#1d1a24);color:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center;position:relative;overflow:hidden}
.rank-card::after{content:"🎯";position:absolute;right:24px;bottom:-8px;font-size:90px;opacity:.10}
.rank-card .price{font-family:var(--display);font-size:42px;font-weight:400;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.rank-card .price small{font-size:16px;color:var(--muted);-webkit-text-fill-color:var(--muted)}
.rank-card h4{font-size:18px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rank-card ul{list-style:none}
.rank-card li{font-size:14px;color:#d8d8e2;padding:5px 0 5px 22px;position:relative}
.rank-card li::before{content:"✓";position:absolute;left:0;color:var(--brand-3);font-weight:700}
.rank-card .note{margin-top:14px;font-size:12px;color:#9a93a7;line-height:1.7}

/* 推歌/服务 列表 */
.svc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.svc{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px;transition:.2s}
.svc:hover{box-shadow:var(--shadow-md);border-color:rgba(255,90,31,.4)}
.svc .name{flex:1;min-width:0;font-size:14px;font-weight:600}
.svc .name small{display:block;color:var(--muted);font-weight:400;font-size:12px}
.svc .price{font-size:16px;font-weight:800;color:var(--brand-2);white-space:nowrap}
.svc .price.free{color:var(--muted)}

/* 榜单 */
.chart-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin-bottom:8px;flex-wrap:wrap}
.chart-row .cn{font-weight:700;font-size:15px;min-width:110px}
.chart-opts{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.chart-opts .opt{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);background:rgba(255,255,255,.05);border-radius:999px;padding:6px 13px}
.chart-opts .opt b{color:var(--brand-2);font-weight:800}

/* ============================================================
   联系页
   ============================================================ */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:stretch}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;gap:15px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;transition:.25s}
.contact-item:hover{border-color:rgba(255,90,31,.4)}
.contact-item .ic{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center;font-size:20px;border:1px solid rgba(255,90,31,.18)}
.contact-item .ci-body{flex:1;min-width:0}
.contact-item b{display:block;font-size:15px;margin-bottom:3px}
.contact-item p{font-size:14px;color:var(--muted);word-break:break-all}
.contact-item a{color:var(--brand-2)}
.contact-qr{width:132px;height:132px;border-radius:12px;border:1px solid var(--line);object-fit:cover;display:block;background:#fff;flex:none}
/* 二维码置顶卡（排在文字联系方式之前），支持多个二维码自动换行 */
.contact-qr-wrap{display:flex;flex-wrap:wrap;gap:14px}
.contact-qr-card{flex:1 1 250px;min-width:0;display:flex;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;transition:.25s}
.contact-qr-card:hover{border-color:rgba(255,90,31,.4)}
.contact-qr-card .cq-text{min-width:0}
.contact-qr-card .cq-text b{display:block;font-size:16px;color:#fff;margin-bottom:6px}
.contact-qr-card .cq-text span{display:block;font-size:13.5px;color:var(--muted);line-height:1.6}
.contact-panel{background:var(--grad);border-radius:22px;padding:36px;color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.contact-panel::after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.22);right:-50px;top:-50px}
.contact-panel h3{font-family:var(--display);font-size:26px;font-weight:400;margin-bottom:12px;position:relative;z-index:1}
.contact-panel p{font-size:15px;margin-bottom:24px;position:relative;z-index:1}
.contact-panel .btn{position:relative;z-index:1;align-self:flex-start;background:#fff;color:var(--brand-2);box-shadow:0 16px 40px rgba(0,0,0,.2)}

/* ============================================================
   页脚
   ============================================================ */
footer{background:#07070b;color:var(--muted);padding:64px 0 30px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.footer-grid h4{color:#fff;font-size:14px;margin-bottom:16px}
.footer-grid p,.footer-grid a{font-size:13px;color:var(--muted);display:block;margin-bottom:8px}
.footer-grid a:hover{color:#fff}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{line-height:1.85;max-width:320px}
/* 页脚 CTA（替代原「联系我们」邮箱地址栏）：无橙黄底，改用左侧强调竖线 + 与左栏一致的正文样式 */
.footer-cta{position:relative;padding:4px 0 4px 20px;border-left:3px solid var(--brand);background:none;box-shadow:none;border-radius:0;overflow:visible}
.footer-cta h3{font-family:inherit;font-size:13px;font-weight:400;color:var(--muted);line-height:1.85;margin-bottom:16px;position:relative;z-index:1}
.footer-cta h3 span{display:block;font-size:13px;color:var(--muted);margin-top:0}
/* 注意：必须显式覆盖 .footer-grid a{display:block;color:var(--muted);margin-bottom:8px}（特指度更高），
   否则按钮会被拉成整行宽、文字变灰。 */
.footer-cta .btn{display:inline-flex;background:var(--grad);color:#fff;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:700;margin-bottom:0;box-shadow:var(--shadow-md);position:relative;z-index:1;transition:transform .25s}
.footer-cta .btn:hover{transform:translateY(-2px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:24px;font-size:12px;color:var(--muted)}

/* 回到顶部 */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;border:none;cursor:pointer;font-size:20px;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero-art{order:-1}
  .hero-disc{width:200px}
  .hero{min-height:auto;padding:130px 0 90px}
  .pkg-grid{grid-template-columns:1fr 1fr}
  .pf-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
  .rank-card{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  section{padding:64px 0}
  .container{padding:0 18px}
  .nav-inner{height:62px}
  /* ★ 移动端菜单面板默认彻底收起：translateY(calc(-100% - 72px)) 确保整条移出视口，
     避免只 translateY(-120%) 时菜单底部还会在顶部露出一小条 */
  .menu{position:fixed;top:62px;left:0;right:0;background:#0c0c12;flex-direction:column;align-items:stretch;gap:4px;padding:16px 18px 24px;border-bottom:1px solid var(--line);transform:translateY(calc(-100% - 72px));transition:.3s;box-shadow:var(--shadow);z-index:99}
  .menu.open{transform:translateY(0)}
  .menu a{padding:13px 16px;font-size:16px}
  .menu .cta-btn{margin:8px 0 0;text-align:center}
  .nav-toggle{display:block}
  .hero{padding:104px 0 72px;min-height:auto}
  /* ★ 移动端：唱片不再独占一整块，缩为右上角背景装饰，与标题文字融合 */
  .hero-inner{grid-template-columns:1fr;gap:0;position:relative}
  .hero-art{position:absolute;top:-28px;right:4px;width:168px;opacity:.42;z-index:0;pointer-events:none}
  .hero-art .ring{width:104%}
  .hero-art .ring.r2{width:122%}
  .hero-turntable{width:132px}
  .hero-copy{position:relative;z-index:1}
  .hero-wave{height:54px}
  .scroll-hint{display:none}
  /* 320px 下文案列仅 269px：标题需 ≤24px 才能单行放下 11/15 字，避免孤字换行 */
  .hero-title{font-size:clamp(22px,7.2vw,40px)}
  /* ★ 品牌条：2 列 3 行严格对齐（图标在上、名称在下居中） */
  .brandstrip{padding:20px 0}
  .bs-track{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 10px;justify-items:center}
  .bs-item{flex-direction:column;gap:9px;font-size:14px;line-height:1.3;text-align:center}
  .bs-item .bs-logo{width:36px;height:36px;border-radius:10px}
  .pkg-grid{grid-template-columns:1fr}
  .svc-list{grid-template-columns:1fr}
  .pf-grid,.case-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:18px}
  /* 数据数字在窄屏需缩小：12000+首 / 17.25亿 在 320px 下会溢出分栏 */
  .stat .num{font-size:clamp(28px,8.6vw,40px)}
  .stat .label{font-size:12.5px}
  /* 联系页右侧橙卡内的二维码：窄屏按数量自适应（320px 下卡片内容区实测仅 225px） */
  .contact-panel{padding:26px 22px;border-radius:18px}
  .contact-panel h3{font-size:22px}
  .contact-panel p{font-size:14px;margin-bottom:18px}
  .contact-qr-card{flex:1 1 100%;padding:16px;gap:14px}
  .contact-qr{width:112px;height:112px}
  .chart-row{flex-direction:column;align-items:flex-start}
  .chart-row .cn{min-width:0}
  .rank-card{padding:24px 20px}
  .rank-card .price{font-size:32px}
  .svc-card{padding:20px}
  .contact-item{padding:16px}
  .page-hero{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-grid > div{padding:20px 0}
  .footer-grid > div + div{border-top:1px solid var(--line)}
  /* 特指度需高于 .footer-grid > div{padding:20px 0}，否则左边框内边距会被清零 */
  .footer-grid .footer-cta{padding:2px 0 2px 18px}
  .footer-cta h3{font-size:13px;margin-bottom:14px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}