/* ============================================================
   超级媒介 · 代理商门户 设计系统 v2
   与 demo-v2 视觉语言保持一致：oklch 色板 / 玻璃态导航 /
   暗色沉浸 Hero / 大留白区块 / 微动效
   ============================================================ */
:root{
  /* 品牌色（oklch，蓝紫主调） */
  --brand-600:oklch(55% 0.16 260);
  --brand-500:oklch(62% 0.14 258);
  --brand-400:oklch(72% 0.10 256);
  --brand-100:oklch(95% 0.03 255);

  /* 兼容旧变量名 */
  --primary:var(--brand-600);
  --primary-hover:var(--brand-500);
  --primary-light:var(--brand-100);

  --surface-0:oklch(100% 0 0);
  --surface-50:oklch(97% 0.005 255);
  --surface-100:oklch(94% 0.008 255);
  --surface-900:oklch(16% 0.01 255);

  --text:oklch(13% 0.01 255);
  --text-2:oklch(42% 0.01 255);
  --text-3:oklch(60% 0.005 255);
  --border:oklch(0% 0 0 / .08);
  --bg:var(--surface-0);
  --card:#fff;

  --success:oklch(58% 0.15 160);
  --warning:oklch(65% 0.16 70);
  --danger:oklch(52% 0.19 20);
  --cyan:oklch(60% 0.12 210);

  --space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;
  --space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;
  --space-3xl:4rem;--space-4xl:6rem;--space-5xl:8rem;

  --radius-sm:.5rem;--radius:.75rem;--radius-md:.75rem;
  --radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;

  --shadow-sm:0 1px 2px oklch(0% 0 0 / .04);
  --shadow-md:0 4px 16px oklch(0% 0 0 / .06);
  --shadow-lg:0 12px 32px oklch(0% 0 0 / .08),0 4px 8px oklch(0% 0 0 / .04);
  --shadow-xl:0 24px 56px oklch(0% 0 0 / .12);
  --shadow-brand:0 8px 24px oklch(55% 0.16 260 / .18);

  --ease-expo:cubic-bezier(.16,1,.3,1);
  --ease-quart:cubic-bezier(.25,1,.5,1);
  --d-fast:150ms;--d-normal:300ms;--d-slow:500ms;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:clamp(15px,1rem + .3vw,18px)}
body{
  font-family:'Plus Jakarta Sans','Noto Sans SC',"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
img{max-width:100%}

/* ===== 滚动显现 ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease-expo),transform .6s var(--ease-expo)}
.reveal.visible{opacity:1;transform:none}

/* ===== 玻璃态顶部导航 ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  background:oklch(100% 0 0 / .82);
  border-bottom:1px solid oklch(0% 0 0 / .06);
  transition:all var(--d-normal) var(--ease-quart);
}
.navbar.scrolled{background:oklch(100% 0 0 / .96);box-shadow:var(--shadow-sm)}
.navbar-inner{max-width:1500px;margin:0 auto;display:flex;align-items:center;height:80px;padding:0 var(--space-lg);gap:var(--space-lg)}
.logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:800;color:var(--brand-600);letter-spacing:-.5px;transition:color var(--d-normal)}
.logo-img{height:46px;border-radius:8px;flex-shrink:0;object-fit:contain}
.logo-badge{
  width:46px;height:46px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,oklch(55% 0.16 260),oklch(50% 0.20 280));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.2rem;font-weight:800;
  box-shadow:0 4px 12px oklch(55% 0.16 260 / .3);
}
.nav-menu{display:flex;gap:4px;flex:1}
.nav-item{padding:12px 24px;border-radius:var(--radius-md);color:var(--text-2);cursor:pointer;font-size:1.05rem;font-weight:500;transition:all var(--d-fast)}
.nav-item:hover,.nav-item.active{color:var(--brand-600);background:var(--brand-100)}
.nav-user{display:flex;align-items:center;gap:12px}

/* ===== 布局 ===== */
.container{max-width:1500px;margin:0 auto;padding:calc(80px + var(--space-2xl)) var(--space-xl) 0}
.container.flush{padding:0}
.section{padding:var(--space-4xl) var(--space-lg)}
.section-inner{max-width:1500px;margin:0 auto}
.section-alt{background:var(--surface-50);
  background-image:radial-gradient(ellipse at 20% 0%,oklch(70% 0.06 250 / .06) 0%,transparent 50%),
  radial-gradient(ellipse at 80% 100%,oklch(65% 0.08 260 / .05) 0%,transparent 50%)}
/* ===== 按钮体系 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 26px;border-radius:var(--radius-md);border:1px solid transparent;font-size:.98rem;font-weight:600;background:#fff;color:var(--brand-600);transition:all var(--d-fast) var(--ease-quart);white-space:nowrap}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 2px 8px oklch(55% 0.16 260 / .2)}
.btn-primary:hover{background:var(--brand-500);box-shadow:0 6px 18px oklch(55% 0.16 260 / .3);transform:translateY(-1px)}
.btn-default{background:#fff;border-color:var(--border);color:var(--text-2)}
.btn-default:hover{color:var(--brand-600);border-color:var(--brand-400);background:var(--brand-100)}
.btn-ghost{background:transparent;color:#fff;border-color:oklch(100% 0 0 / .32)}
.btn-ghost:hover{border-color:#fff;background:oklch(100% 0 0 / .12)}
.btn-sm{padding:9px 20px;font-size:.92rem;border-radius:var(--radius-sm)}
.btn-lg{padding:15px 40px;font-size:1.08rem;border-radius:var(--radius-lg)}
.btn-text{background:none;border:none;color:var(--brand-600);padding:6px 10px;font-weight:500;font-size:.92rem;border-radius:6px;transition:background var(--d-fast)}
.btn-text:hover{background:var(--brand-100)}
.btn-text.danger{color:var(--danger)}
.btn-text.danger:hover{background:oklch(95% 0.04 20)}
.btn-text.warning{color:var(--warning)}
.btn-text.warning:hover{background:oklch(95% 0.04 70)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ===== 区块标题 ===== */
.sec-big{text-align:center;margin:0 0 var(--space-3xl)}
.sec-big .sub{display:block;font-size:.9rem;color:var(--text-3);letter-spacing:5px;text-transform:uppercase;margin-bottom:var(--space-sm);order:-1}
.sec-big h2{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;letter-spacing:-.5px;color:var(--text);line-height:1.2}
.sec-big .line{width:48px;height:3px;background:var(--brand-600);border-radius:3px;margin:var(--space-lg) auto 0}
.sec-big.left{text-align:left}
.sec-big.left .line{margin-left:0}

/* ===== 首页 Hero（v7 centered） ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:110px var(--space-xl) 90px}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(ellipse 120% 80% at 25% 20%,oklch(38% 0.08 255 / .95),transparent 70%),
    radial-gradient(ellipse 80% 70% at 75% 60%,oklch(22% 0.06 270 / .9),transparent 65%),
    radial-gradient(ellipse 60% 50% at 50% 85%,oklch(32% 0.05 240 / .7),transparent 60%),
    radial-gradient(circle at 15% 40%,oklch(60% 0.12 200 / .15) 0%,transparent 40%),
    radial-gradient(circle at 85% 25%,oklch(55% 0.10 230 / .12) 0%,transparent 35%),
    linear-gradient(180deg,oklch(20% 0.03 250) 0%,oklch(14% 0.02 260) 100%)}
.hero-bg::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,oklch(100% 0 0 / .008) 2px,oklch(100% 0 0 / .008) 4px),
  radial-gradient(circle at 30% 50%,oklch(70% 0.08 220 / .04) 0%,transparent 50%),
  radial-gradient(circle at 70% 40%,oklch(65% 0.06 240 / .03) 0%,transparent 50%)}
.hero-orb{position:absolute;border-radius:50%;pointer-events:none;z-index:1}
.hero-orb--1{width:480px;height:480px;top:-12%;left:-10%;background:radial-gradient(circle,oklch(70% 0.08 200 / .12) 0%,transparent 60%);animation:orb-drift-1 18s ease-in-out infinite}
.hero-orb--2{width:340px;height:340px;bottom:12%;right:-6%;background:radial-gradient(circle,oklch(75% 0.10 80 / .08) 0%,transparent 55%);animation:orb-drift-2 20s ease-in-out infinite}
@keyframes orb-drift-1{0%,100%{transform:translate(0,0)}33%{transform:translate(60px,30px)}66%{transform:translate(-20px,-15px)}}
@keyframes orb-drift-2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,20px) scale(1.15)}}
.hero-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.hero-particle{position:absolute;border-radius:50%;background:oklch(90% 0.03 220);animation:float-up linear infinite}
@keyframes float-up{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:.8}90%{opacity:.8}100%{transform:translateY(-100px) scale(1.8);opacity:0}}
.hero-content{position:relative;z-index:2;max-width:1200px;width:100%;margin:0 auto;text-align:center}
.hero h1{font-size:clamp(2.8rem,7vw,5rem);font-weight:800;line-height:1.08;color:#fff;letter-spacing:-1.5px}
.hero h1 span{background:linear-gradient(135deg,oklch(85% 0.05 230) 0%,oklch(90% 0.06 90) 30%,oklch(95% 0.03 240) 65%,oklch(82% 0.08 200) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:clamp(1rem,1.6vw,1.2rem);color:oklch(82% 0.01 240 / .82);max-width:860px;margin:var(--space-lg) auto var(--space-2xl);line-height:1.8;font-weight:300}
.hero p strong{font-weight:700;color:oklch(82% 0.12 74);font-size:1.1em}
.hero-actions{display:flex;gap:var(--space-md);flex-wrap:wrap;justify-content:center}
.btn-hero-primary{padding:16px 40px;font-size:1.05rem;font-weight:700;border-radius:var(--radius-lg);border:none;cursor:pointer;
  background:linear-gradient(135deg,oklch(68% 0.16 70),oklch(75% 0.14 72));color:#fff;
  box-shadow:0 8px 32px oklch(68% 0.16 70 / .35),0 2px 6px oklch(68% 0.16 70 / .15);
  transition:all var(--d-normal) var(--ease-quart);display:inline-flex;align-items:center;gap:8px;font-family:inherit}
.btn-hero-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 40px oklch(68% 0.16 70 / .45),0 4px 10px oklch(68% 0.16 70 / .2)}
.btn-hero-ghost{padding:16px 40px;font-size:1.05rem;font-weight:600;border-radius:var(--radius-lg);cursor:pointer;
  background:transparent;color:#fff;border:1.5px solid oklch(100% 0 0 / .25);backdrop-filter:blur(8px);
  transition:all var(--d-normal) var(--ease-quart);display:inline-flex;align-items:center;gap:8px;font-family:inherit}
.btn-hero-ghost:hover{border-color:oklch(100% 0 0 / .6);background:oklch(100% 0 0 / .08);transform:translateY(-2px)}
.hero-stats{display:flex;justify-content:center;flex-wrap:nowrap;gap:0;
  margin-top:var(--space-3xl);margin-left:calc(-50vw + 50%);width:100vw;
  padding:var(--space-2xl) var(--space-3xl);
  border-top:1px solid oklch(100% 0 0 / .08);background:oklch(100% 0 0 / .03);backdrop-filter:blur(6px)}
.hero-stats>div{flex:1;text-align:center;padding:0 var(--space-lg);border-right:1px solid oklch(100% 0 0 / .08)}
.hero-stats>div:last-child{border-right:none}
.hero-stat-num{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:800;line-height:1.1;letter-spacing:-1px;
  background:linear-gradient(180deg,oklch(95% 0.03 85) 20%,oklch(82% 0.08 80) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat-label{font-size:.82rem;color:oklch(85% 0.01 240 / .55);margin-top:6px;font-weight:500;letter-spacing:1px}
.hero-scroll-indicator{position:absolute;bottom:50px;left:50%;transform:translateX(-50%);z-index:11;animation:bounce-down 2s ease-in-out infinite}
@keyframes bounce-down{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(12px)}}
.hero-scroll-indicator svg{opacity:.4}
.hero-wave{position:absolute;bottom:-2px;left:0;width:100%;line-height:0;z-index:10;pointer-events:none}
.hero-wave svg{display:block;width:100%;height:auto}
/* ===== 四大核心优势（3D 图标卡） ===== */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xl)}
.adv-card{background:#fff;border-radius:var(--radius-xl);border:1px solid oklch(0% 0 0 / .06);
  padding:var(--space-3xl) var(--space-xl) var(--space-2xl);text-align:center;
  transition:all .4s var(--ease-expo);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.adv-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--adv-color);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-expo)}
.adv-card:hover::before{transform:scaleX(1)}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.adv-card:nth-child(1){--adv-color:var(--brand-600)}
.adv-card:nth-child(2){--adv-color:var(--cyan)}
.adv-card:nth-child(3){--adv-color:var(--success)}
.adv-card:nth-child(4){--adv-color:var(--warning)}
.adv-icon{width:140px;height:140px;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);transition:all .4s var(--ease-expo)}
.adv-card:hover .adv-icon{transform:scale(1.06) translateY(-4px)}
.adv-icon img{width:100%;height:100%;object-fit:contain}
.adv-card .t{font-size:1.35rem;font-weight:700;margin-bottom:var(--space-sm);color:var(--text)}
.adv-card .d{color:var(--text-2);font-size:1rem;line-height:1.8}

/* ===== CTA 横幅 ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-xl);margin-top:var(--space-3xl);
  background:
    radial-gradient(ellipse 80% 60% at 30% 50%,oklch(40% 0.12 255 / .9),transparent 60%),
    radial-gradient(ellipse 60% 80% at 70% 30%,oklch(30% 0.08 270 / .8),transparent 55%),
    radial-gradient(ellipse 40% 100% at 85% 80%,oklch(45% 0.10 250 / .6),transparent 60%),
    linear-gradient(135deg,oklch(35% 0.10 258) 0%,oklch(45% 0.14 260) 50%,oklch(38% 0.08 265) 100%);
  padding:var(--space-4xl) var(--space-3xl);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-2xl)}
.cta-band::before{content:'';position:absolute;top:-40px;left:-40px;width:180px;height:180px;border-radius:50%;background:oklch(100% 0 0 / .04)}
.cta-band::after{content:'';position:absolute;right:-60px;bottom:-100px;width:300px;height:300px;border-radius:50%;background:oklch(100% 0 0 / .05)}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;margin-bottom:8px}
.cta-band p{color:oklch(90% 0.01 240 / .8);font-size:1.05rem}
.cta-band .btn{background:#fff;color:var(--brand-600);padding:16px 44px;font-size:1.08rem;font-weight:700;border-radius:var(--radius-lg);box-shadow:0 8px 24px oklch(0% 0 0 / .25)}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px oklch(0% 0 0 / .3)}

/* ===== 质检保障（右侧沉浸背景） ===== */
.quality{position:relative;overflow:hidden;background:var(--surface-0)}
.quality-bg{position:absolute;top:0;right:0;bottom:0;width:50%;z-index:0;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 40% 50%,oklch(62% 0.08 250 / .25),transparent 70%),
    radial-gradient(ellipse 50% 60% at 60% 40%,oklch(55% 0.10 260 / .18),transparent 65%),
    linear-gradient(160deg,oklch(88% 0.03 250) 0%,oklch(82% 0.04 255) 50%,oklch(90% 0.02 240) 100%)}
.quality-grid{max-width:1500px;margin:0 auto;padding:var(--space-4xl) var(--space-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center;position:relative;z-index:1}
.quality-grid p{color:var(--text-2);line-height:2;font-size:1.05rem;margin-bottom:var(--space-xl)}
.audit-tags{display:flex;flex-wrap:wrap;gap:10px}
.audit-tags span{background:var(--brand-100);color:var(--brand-600);padding:8px 20px;border-radius:var(--radius-full);font-size:.92rem;font-weight:600;transition:all var(--d-fast)}
.audit-tags span:hover{background:var(--brand-600);color:#fff}
.quality-image{width:100%;height:auto;display:block;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}

/* ===== 四步流程 ===== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}
.step-card{background:#fff;border:1px solid oklch(0% 0 0 / .06);border-radius:var(--radius-xl);
  padding:var(--space-2xl) var(--space-xl);position:relative;overflow:hidden;
  transition:all .4s var(--ease-expo);box-shadow:var(--shadow-sm)}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.step-bg-no{position:absolute;right:20px;top:10px;font-size:7rem;font-weight:900;line-height:1;
  opacity:.06;letter-spacing:-4px;color:var(--step-color);transition:all .4s var(--ease-expo)}
.step-card:hover .step-bg-no{transform:translate(8px,-6px);opacity:.12}
.step-no{position:absolute;top:24px;right:24px;width:28px;height:28px;border-radius:50%;
  background:var(--step-color);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:.75rem;font-weight:800;transition:transform .4s var(--ease-expo);z-index:2}
.step-card:hover .step-no{transform:scale(1.15)}
.step-illu{width:84px;height:84px;display:flex;align-items:center;justify-content:center;
  margin-bottom:var(--space-md);position:relative;z-index:1;transition:all .4s var(--ease-expo)}
.step-card:hover .step-illu{transform:rotate(-3deg) scale(1.06)}
.step-illu img{width:100%;height:100%;object-fit:contain}
.step-time{display:inline-block;font-size:.85rem;font-weight:600;padding:5px 14px;border-radius:var(--radius-full);
  margin-bottom:var(--space-xs);color:var(--step-color);background:var(--step-bg);position:relative;z-index:1}
.step-card .t{font-size:1.25rem;font-weight:700;margin-bottom:var(--space-sm);position:relative;z-index:1}
.step-card .d{color:var(--text-2);font-size:.95rem;line-height:1.7;position:relative;z-index:1}
.step-card.c1{--step-color:var(--brand-600);--step-bg:oklch(95% 0.04 255)}
.step-card.c2{--step-color:var(--cyan);--step-bg:oklch(95% 0.04 210)}
.step-card.c3{--step-color:var(--success);--step-bg:oklch(95% 0.04 160)}
.step-card.c4{--step-color:var(--warning);--step-bg:oklch(95% 0.04 70)}
.step-cta{text-align:center;margin-top:var(--space-3xl)}
.step-cta .btn-primary{box-shadow:var(--shadow-brand)}
.step-cta-tip{display:block;margin-top:var(--space-md);font-size:.85rem;color:var(--text-3)}
.step-cta-tip a{color:var(--brand-600);cursor:pointer;font-weight:600}

/* ===== 战略合作伙伴 ===== */
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}
.partner-box{background:#fff;border:1px solid oklch(0% 0 0 / .06);border-radius:var(--radius-lg);
  padding:var(--space-xl);display:flex;align-items:center;justify-content:center;height:128px;
  transition:all .3s var(--ease-quart);box-shadow:var(--shadow-sm);overflow:hidden}
.partner-box:hover{border-color:var(--brand-400);box-shadow:0 6px 24px oklch(55% 0.16 260 / .12);transform:translateY(-3px)}
.partner-box img{max-height:88px;max-width:100%;width:auto;object-fit:contain;transition:transform .3s var(--ease-quart)}
.partner-box:hover img{transform:scale(1.1)}
/* ===== 精选资源卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}
.media-card{background:#fff;border-radius:var(--radius-xl);padding:var(--space-xl);
  border:1px solid oklch(0% 0 0 / .06);box-shadow:var(--shadow-sm);cursor:pointer;
  transition:all .35s var(--ease-expo);position:relative;overflow:hidden}
.media-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-600);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-expo)}
.media-card:hover::before{transform:scaleX(1)}
.media-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.media-card .name{font-weight:700;font-size:1rem;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--text)}
.media-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--space-md);min-height:24px}
.media-card .price-row{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px dashed var(--border);padding-top:var(--space-md)}
.price{color:oklch(58% 0.20 25);font-size:1.3rem;font-weight:800;letter-spacing:-.5px}
.price small{font-size:.72rem;font-weight:400;color:var(--text-3)}

/* ===== 列表双价格并排显示（普通价 / 会员价） ===== */
.price-pair{display:flex;align-items:baseline;gap:4px;white-space:nowrap}
.price-pair .price{font-size:16px;line-height:1.2}
.price-pair .price-v0{color:var(--text-2, #6b7280);font-weight:600}
.price-pair .price-v3{color:oklch(58% 0.20 25);font-weight:800}
.price-pair .price-sep{color:var(--text-3, #9ca3af);font-size:.8rem}
.meta-num{color:var(--text-3);font-size:.78rem}

/* ===== 标签 ===== */
.tag{display:inline-block;padding:3px 10px;border-radius:var(--radius-sm);font-size:.72rem;line-height:1.5;white-space:nowrap;font-weight:600}
.tag-blue{background:var(--brand-100);color:var(--brand-600)}
.tag-green{background:oklch(95% 0.04 160);color:var(--success)}
.tag-orange{background:oklch(95% 0.04 70);color:oklch(55% 0.16 60)}
.tag-red{background:oklch(95% 0.04 20);color:var(--danger)}
.tag-gray{background:var(--surface-100);color:var(--text-2)}
.tag-purple{background:oklch(95% 0.04 300);color:oklch(52% 0.18 300)}

/* ===== 内页头部 Banner ===== */
.page-hero{position:relative;overflow:hidden;padding:calc(80px + var(--space-4xl)) var(--space-lg) var(--space-3xl);text-align:center;
  background:
    radial-gradient(ellipse 100% 80% at 25% 20%,oklch(35% 0.08 255 / .95),transparent 70%),
    radial-gradient(ellipse 80% 70% at 75% 60%,oklch(20% 0.06 270 / .9),transparent 65%),
    linear-gradient(180deg,oklch(20% 0.03 250) 0%,oklch(14% 0.02 260) 100%)}
.page-hero::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,oklch(100% 0 0 / .015) 2px,oklch(100% 0 0 / .015) 4px)}
.page-hero>*{position:relative;z-index:2}
.page-hero .sub{display:block;font-size:.88rem;color:oklch(80% 0.03 230 / .7);letter-spacing:5px;text-transform:uppercase;margin-bottom:var(--space-sm)}
.page-hero h2{font-size:clamp(2.2rem,4.5vw,3.2rem);font-weight:800;color:#fff;letter-spacing:-1px}
.page-hero p{color:oklch(85% 0.01 240 / .8);margin-top:var(--space-md);font-size:1.1rem;font-weight:300}
.page-hero .page-hero-stats{display:flex;justify-content:center;gap:var(--space-3xl);margin-top:var(--space-2xl);flex-wrap:wrap}
.page-hero .page-hero-stats .num{font-size:1.9rem;font-weight:800;color:#fff}
.page-hero .page-hero-stats .lab{font-size:.92rem;color:oklch(85% 0.01 240 / .6);margin-top:2px}

/* ===== 搜索框（位于 hero 内部，作为 Banner 收尾） ===== */
.search-box{position:relative;background:#fff;border:1.5px solid var(--brand-400);border-radius:var(--radius-full);
  height:62px;width:64%;min-width:520px;max-width:800px;margin:var(--space-2xl) auto 0;
  transition:all .25s var(--ease-quart);box-shadow:var(--shadow-md)}
.search-box:hover{border-color:var(--brand-600);box-shadow:0 6px 20px oklch(55% 0.16 260 / .1)}
.search-box:focus-within{border-color:var(--brand-600);box-shadow:0 8px 26px oklch(55% 0.16 260 / .18)}
.search-box-input{position:absolute;inset:0 auto 0 0;width:calc(100% - 160px);height:100%;border:none;outline:none;
  font-size:1.08rem;font-family:inherit;color:var(--text);background:transparent;padding:0 16px 0 30px;border-radius:var(--radius-full)}
.search-box-input::placeholder{color:var(--text-3)}
.search-box-btn{position:absolute;top:6px;right:6px;bottom:6px;width:148px;border:none;border-radius:var(--radius-full);
  background:var(--brand-600);color:#fff;font-size:1.02rem;font-weight:600;font-family:inherit;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:all .2s var(--ease-quart);box-shadow:0 4px 12px oklch(55% 0.16 260 / .25)}
.search-box-btn:hover{background:var(--brand-500);box-shadow:0 6px 18px oklch(55% 0.16 260 / .35)}

/* ===== 筛选区 ===== */
.filter-card{background:#fff;border:1px solid oklch(0% 0 0 / .06);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}
.filter-rows{padding:var(--space-lg) var(--space-xl) var(--space-sm)}
.filter-row{display:flex;align-items:flex-start;margin-bottom:16px}
.filter-row:last-child{margin-bottom:0}
.filter-label{width:80px;flex-shrink:0;color:var(--text-3);line-height:34px;font-size:.92rem;font-weight:600}
.filter-opts{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.f-opt{padding:7px 16px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-2);font-size:.9rem;line-height:22px;transition:all var(--d-fast)}
.f-opt:hover{color:var(--brand-600);background:var(--brand-100)}
.f-opt.on{background:var(--brand-600);color:#fff;font-weight:600}
.filter-bar{display:flex;align-items:center;gap:12px;padding:var(--space-md) var(--space-xl);border-top:1px solid var(--border);background:var(--surface-50)}
.filter-count{font-size:.95rem;color:var(--text-2);margin-right:auto;font-weight:500}
.input,.select,textarea{padding:11px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;
  font-family:inherit;outline:none;transition:all var(--d-fast);background:#fff;color:var(--text)}
.input:focus,.select:focus,textarea:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px oklch(55% 0.16 260 / .1)}
.select-sm{padding:8px 32px 8px 14px;font-size:.92rem;cursor:pointer}

/* ===== 表格 ===== */
.table-card{background:#fff;border:1px solid oklch(0% 0 0 / .06);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);margin-top:var(--space-lg)}
table{width:100%;border-collapse:collapse}
th{background:var(--surface-50);color:var(--text-3);font-weight:700;text-align:left;padding:18px 22px;
  font-size:.8rem;border-bottom:1px solid var(--border);white-space:nowrap;text-transform:uppercase;letter-spacing:1px}
td{padding:20px 22px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:.98rem}
tbody tr{transition:background var(--d-fast)}
tbody tr:hover td{background:var(--brand-100)}
tbody tr:last-child td{border-bottom:none}
.td-name{font-weight:700;max-width:240px}
.td-sub{font-size:.84rem;color:var(--text-3);margin-top:4px;font-weight:400}

/* ===== 分页 ===== */
.pager{display:flex;justify-content:flex-end;align-items:center;gap:8px;padding:var(--space-lg) 0}
.pager button{min-width:40px;height:40px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);color:var(--text-2);transition:all var(--d-fast);font-size:.95rem}
.pager button:hover:not(:disabled):not(.on){border-color:var(--brand-400);color:var(--brand-600)}
.pager button.on{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.pager button:disabled{opacity:.35;cursor:not-allowed}
.pager .total{color:var(--text-3);font-size:.92rem;margin-right:auto}
.pager-ellipsis{min-width:32px;text-align:center;color:var(--text-3);user-select:none;letter-spacing:2px}

/* ===== 弹窗 ===== */
.mask{position:fixed;inset:0;background:oklch(15% 0.01 255 / .5);backdrop-filter:blur(6px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--space-md);animation:mask-in .2s ease}
@keyframes mask-in{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--radius-xl);width:680px;max-width:96vw;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:modal-in .35s var(--ease-expo)}
@keyframes modal-in{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:1.05rem;font-weight:700}
.modal-close{cursor:pointer;color:var(--text-3);font-size:22px;line-height:1;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--d-fast)}
.modal-close:hover{background:var(--surface-100);color:var(--text)}
.modal-body{padding:var(--space-xl);overflow-y:auto}
.modal-foot{padding:var(--space-md) var(--space-xl);border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}
.form-item{margin-bottom:var(--space-lg)}
.form-item label{display:block;margin-bottom:8px;color:var(--text-2);font-size:.85rem;font-weight:600}
.form-item label .req{color:var(--danger)}
textarea{width:100%;min-height:120px;resize:vertical;line-height:1.7}
.detail-kv{display:grid;grid-template-columns:120px 1fr;row-gap:12px;font-size:.9rem}
.detail-kv dt{color:var(--text-3);font-weight:500}
.detail-kv dd{word-break:break-all}
.detail-kv a{color:var(--brand-600)}

/* ===== 空状态 ===== */
.empty{padding:var(--space-4xl) 0;text-align:center;color:var(--text-3)}
.empty-icon{margin-bottom:12px;opacity:.4;color:var(--text-3)}

/* ===== Toast ===== */
.toast{position:fixed;top:96px;left:50%;transform:translateX(-50%);background:oklch(18% 0.01 255 / .92);color:#fff;
  padding:12px 26px;border-radius:var(--radius-full);z-index:3000;font-size:.9rem;font-weight:500;
  box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);animation:toast-in .3s var(--ease-expo)}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,-12px)}to{opacity:1;transform:translate(-50%,0)}}

/* ===== 关于我们 ===== */
.about-card{background:#fff;border-radius:var(--radius-xl);border:1px solid oklch(0% 0 0 / .06);padding:var(--space-2xl);margin-bottom:var(--space-lg);box-shadow:var(--shadow-sm)}
.about-title{font-size:1.35rem;font-weight:700;margin-bottom:var(--space-lg);display:flex;align-items:center;gap:10px}
.about-title::before{content:'';width:4px;height:20px;background:var(--brand-600);border-radius:2px}
.about-text{color:var(--text-2);line-height:2;font-size:1.05rem}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md);margin-top:var(--space-xl)}
.about-stat{text-align:center;background:var(--brand-100);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all .3s var(--ease-quart)}
.about-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.about-stat .num{font-size:2rem;font-weight:800;color:var(--brand-600);letter-spacing:-1px}
.about-stat .lab{color:var(--text-2);font-size:.9rem;margin-top:4px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}
.feature-item{background:var(--surface-50);border-radius:var(--radius-lg);padding:var(--space-xl);border:1px solid oklch(0% 0 0 / .05);text-align:center;transition:all .35s var(--ease-expo)}
.feature-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);background:#fff}
.feature-item .icon{color:var(--brand-600);margin-bottom:var(--space-md);display:flex;justify-content:center}
.feature-item .t{font-weight:700;font-size:1.1rem;margin-bottom:8px;color:var(--text)}
.feature-item .d{color:var(--text-2);font-size:.95rem;line-height:1.7}
.timeline{border-left:2px solid var(--border);padding-left:var(--space-xl)}
.tl-item{position:relative;padding-bottom:var(--space-xl)}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:calc(-1 * var(--space-xl) - 7px);top:6px;width:12px;height:12px;border-radius:50%;background:var(--brand-600);border:2px solid #fff;box-shadow:0 0 0 3px var(--brand-100)}
.tl-year{font-weight:800;color:var(--brand-600);margin-bottom:4px;font-size:1.15rem}
.tl-text{color:var(--text-2);font-size:1rem}

/* ===== 登录 / 注册 ===== */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:calc(80px + var(--space-2xl)) var(--space-md) var(--space-2xl);position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 100% 70% at 25% 15%,oklch(35% 0.08 255 / .95),transparent 70%),
    radial-gradient(ellipse 80% 70% at 78% 65%,oklch(20% 0.06 270 / .9),transparent 65%),
    linear-gradient(180deg,oklch(19% 0.03 250) 0%,oklch(13% 0.02 260) 100%)}
.auth-wrap::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,oklch(100% 0 0 / .015) 2px,oklch(100% 0 0 / .015) 4px)}
.auth-box{position:relative;z-index:2;background:#fff;border-radius:var(--radius-xl);overflow:hidden;display:flex;width:920px;max-width:96vw;box-shadow:0 32px 80px oklch(0% 0 0 / .4)}
.auth-side{width:330px;flex-shrink:0;padding:var(--space-3xl) var(--space-xl);color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 30% 30%,oklch(45% 0.14 258 / .95),transparent 65%),
    linear-gradient(160deg,oklch(40% 0.12 258) 0%,oklch(30% 0.09 268) 100%)}
.auth-side::before{content:'';position:absolute;top:-50px;right:-50px;width:180px;height:180px;border-radius:50%;background:oklch(100% 0 0 / .06)}
.auth-side::after{content:'';position:absolute;bottom:-70px;left:-40px;width:220px;height:220px;border-radius:50%;background:oklch(100% 0 0 / .05)}
.auth-side>*{position:relative;z-index:2}
.auth-side-title{font-size:1.6rem;font-weight:800;margin-bottom:var(--space-md);letter-spacing:-.5px}
.auth-side p{opacity:.8;line-height:2;font-size:.9rem;font-weight:300}
.auth-main{flex:1;padding:var(--space-2xl) var(--space-3xl)}
.auth-tabs{display:flex;gap:var(--space-xl);margin-bottom:var(--space-xl);border-bottom:1px solid var(--border)}
.auth-tabs span{padding:12px 2px;cursor:pointer;color:var(--text-2);font-size:1rem;font-weight:600;position:relative}
.auth-tabs span.on{color:var(--brand-600)}
.auth-tabs span.on::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--brand-600);border-radius:2px}
.auth-extra{display:flex;justify-content:space-between;align-items:center;margin:0 0 var(--space-lg);font-size:.82rem;color:var(--text-2)}
.auth-remember{display:flex;align-items:center;gap:6px;cursor:pointer;line-height:1.7}
.auth-link{color:var(--brand-600);cursor:pointer;font-weight:600}
.auth-submit{width:100%;padding:13px;font-size:1rem;border-radius:var(--radius-md)}
.auth-tip{margin-top:var(--space-md);text-align:center;font-size:.82rem;color:var(--text-3)}

/* ===== 页脚 ===== */
.site-footer{background:var(--surface-900);color:oklch(65% 0.005 255);padding:var(--space-4xl) var(--space-xl) var(--space-lg);margin-top:0}
.footer-inner{max-width:1500px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:var(--space-3xl)}
.footer-col .f-title{color:#fff;font-size:.9rem;font-weight:600;margin-bottom:var(--space-lg)}
.footer-col a{display:block;color:oklch(65% 0.005 255);font-size:.85rem;margin-bottom:10px;cursor:pointer;transition:color var(--d-fast)}
.footer-col a:hover{color:#fff}
.footer-col.brand .logo{color:#fff;margin-bottom:var(--space-md)}
.footer-col.brand p{font-size:.85rem;line-height:1.9;margin-bottom:var(--space-lg)}
.footer-contact p{margin-bottom:6px;font-size:.82rem;display:flex;align-items:center;gap:6px}
.qr-box{display:flex;gap:var(--space-lg)}
.qr{width:84px;height:84px;border-radius:10px;background:oklch(25% 0.01 255);border:1px solid oklch(100% 0 0 / .1);
  display:flex;align-items:center;justify-content:center;font-size:.7rem;color:oklch(70% 0.005 255);overflow:hidden;transition:border-color var(--d-fast)}
.qr:hover{border-color:oklch(100% 0 0 / .25)}
.qr img{width:100%;height:100%;object-fit:contain}
.footer-bottom{max-width:1500px;margin:var(--space-3xl) auto 0;padding-top:var(--space-lg);border-top:1px solid oklch(100% 0 0 / .08);text-align:center;font-size:.85rem;color:oklch(50% 0.005 255)}
/* ===== 响应式 ===== */
@media(max-width:1200px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .adv-grid,.step-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1024px){
  .quality-grid{grid-template-columns:1fr;padding-bottom:var(--space-2xl)}
  .footer-inner{grid-template-columns:1fr 1fr;gap:var(--space-xl)}
  .cta-band{flex-direction:column;text-align:center;padding:var(--space-3xl) var(--space-xl)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .auth-box{flex-direction:column}
  .auth-side{width:100%;padding:var(--space-xl)}
  .auth-main{padding:var(--space-xl)}
  .table-card{overflow-x:auto}
  .feature-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .hero{padding:100px var(--space-xl) 80px}
  .hero-stats{padding:var(--space-xl) var(--space-xl)}
}
@media(max-width:768px){
  .navbar-inner{padding:0 var(--space-md);height:70px;gap:var(--space-md)}
  .nav-menu{display:none}
  .container{padding:calc(70px + var(--space-xl)) var(--space-md) 0}
  .section{padding:var(--space-3xl) var(--space-md)}
  .page-hero{padding:calc(70px + var(--space-2xl)) var(--space-md) var(--space-2xl)}
  .quality-grid{padding:var(--space-2xl) var(--space-md)}
  .hero{padding:90px var(--space-md) 70px}
  .hero-stats{flex-wrap:wrap;padding:var(--space-xl) var(--space-md)}
  .hero-stats>div{flex:none;width:50%;padding:var(--space-md);border-right:none;border-bottom:1px solid oklch(100% 0 0 / .06)}
  .hero-stats>div:nth-child(3),.hero-stats>div:nth-child(4){border-bottom:none}
  .hero-stats>div:nth-child(odd){border-right:1px solid oklch(100% 0 0 / .06)}
  .hero h1{font-size:2.2rem}
  .hero-orb{display:none}
  .btn-hero-primary,.btn-hero-ghost{padding:14px 30px;font-size:1rem}
  .adv-grid,.step-grid,.card-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
  .site-footer{padding:var(--space-3xl) var(--space-md) var(--space-md)}
  .search-box{width:100%;min-width:0;height:52px}
  .search-box-input{width:calc(100% - 116px);padding:0 12px 0 20px;font-size:1rem}
  .search-box-btn{width:108px;font-size:.92rem}
  .filter-rows,.filter-bar{padding-left:var(--space-md);padding-right:var(--space-md)}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .detail-kv{grid-template-columns:1fr;row-gap:4px}
  .detail-kv dd{margin-bottom:8px}
}