/* ============================================================
   聚合支付平台 v4.0 - Clean Light
   参考: Apple / Linear / Notion / Resend
   ============================================================ */

*{margin:0;padding:0;box-sizing:border-box}
::selection{background:#6366f1;color:#fff}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
	font-family:"Inter","SF Pro Display","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
	font-size:15px;color:#334155;line-height:1.65;background:#fff;overflow-x:hidden
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* Typography */
h1,h2,h3,h4{color:#0f172a;font-weight:600;letter-spacing:-.02em;line-height:1.2}
h1{font-size:clamp(2.4rem,4.5vw,3.6rem);letter-spacing:-.03em}
h2{font-size:clamp(1.8rem,3vw,2.5rem)}
h3{font-size:1.3rem}
h4{font-size:1.05rem}
p{color:#64748b}

/* Layout */
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:100px 0}
.section-sm{padding:64px 0}
#page-wrapper{padding-top:0}
body.landing #page-wrapper{padding-top:0}
section{margin-bottom:0}

/* Grid helpers */
.row{display:flex;flex-wrap:wrap;margin:0 -12px}
.row>*{padding:0 12px;flex-shrink:0}
.\36 u{width:50%}.\34 u{width:33.333%}.\33 u{width:25%}.\38 u{width:66.666%}.\32 u{width:16.666%}.\31 2u{width:100%}

/* ============================================================
   BUTTONS - Rounded pills with subtle hover
   ============================================================ */
.btn{
	display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:10px;
	font-size:14px;font-weight:550;cursor:pointer;border:none;white-space:nowrap;
	transition:all .2s ease;position:relative
}
.btn-primary{background:#6366f1;color:#fff!important;box-shadow:0 1px 2px rgba(99,102,241,.25)}
.btn-primary:hover{background:#4f46e5;box-shadow:0 4px 14px rgba(99,102,241,.35);transform:translateY(-1px)}
.btn-secondary{background:#f1f5f9;color:#334155!important}
.btn-secondary:hover{background:#e2e8f0}
.btn-outline{border:1.5px solid #e2e8f0;color:#475569!important;background:#fff}
.btn-outline:hover{border-color:#cbd5e1;background:#f8fafc}
.btn-ghost{color:#64748b!important;background:transparent}
.btn-ghost:hover{color:#334155!important;background:#f1f5f9}
.btn-lg{padding:13px 28px;font-size:15px;border-radius:12px}
.btn-xl{padding:15px 34px;font-size:16px;border-radius:12px}

/* ============================================================
   HEADER - 干净白底导航
   ============================================================ */
#header{position:fixed;top:0;left:0;width:100%;z-index:100;transition:all .3s ease}
#header.alt{background:transparent}
#header.scrolled{background:rgba(255,255,255,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid #f1f5f9}
.header-inner{max-width:1280px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:64px}
.header-logo img{height:34px}

#nav ul,#navRight ul{display:flex;align-items:center;gap:4px}
#nav ul li a{
	display:inline-flex;align-items:center;padding:7px 15px;border-radius:8px;
	color:#475569;font-size:14px;font-weight:480;transition:all .15s
}
#nav ul li a:hover,#nav ul li a.active{color:#0f172a;background:#f1f5f9}
#navRight ul{gap:8px}
#navRight .btn{font-size:13px;padding:8px 18px}

/* ============================================================
   HERO - 大留白 + 渐变文字
   ============================================================ */
/* Live Stats - Hero上方数据条 */
.live-stats-grid{
	display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
	padding:28px 0 20px;margin-bottom:24px;position:relative;z-index:2
}
.live-stat{
	display:flex;align-items:center;gap:16px;padding:20px 24px;
	border-radius:16px;background:#fff;border:1px solid #f1f5f9;
	box-shadow:0 1px 3px rgba(0,0,0,.03);
	transition:all .3s cubic-bezier(.4,0,.2,1);
	position:relative;overflow:hidden
}
/* 每个卡片依次载入动画 */
.live-stat:nth-child(1){animation:statFadeIn .5s ease both}
.live-stat:nth-child(2){animation:statFadeIn .5s .08s ease both}
.live-stat:nth-child(3){animation:statFadeIn .5s .16s ease both}
.live-stat:nth-child(4){animation:statFadeIn .5s .24s ease both}
.live-stat:nth-child(5){animation:statFadeIn .5s .32s ease both}
@keyframes statFadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
/* 光泽扫过 */
.live-stat::after{
	content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
	background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
	transition:left .6s ease
}
.live-stat:hover::after{left:100%}
.live-stat:hover{
	box-shadow:0 8px 25px rgba(0,0,0,.08);
	transform:translateY(-2px);
	border-color:#e2e8f0
}
.live-stat-icon{
	width:44px;height:44px;border-radius:12px;
	display:flex;align-items:center;justify-content:center;
	font-size:18px;flex-shrink:0;
	transition:transform .3s ease
}
.live-stat:hover .live-stat-icon{transform:scale(1.1)}
/* 不同颜色图标 */
.live-stat:nth-child(1) .live-stat-icon{background:#ede9fe;color:#7c3aed}
.live-stat:nth-child(2) .live-stat-icon{background:#dbeafe;color:#2563eb}
.live-stat:nth-child(3) .live-stat-icon{background:#dcfce7;color:#16a34a}
.live-stat:nth-child(4) .live-stat-icon{background:#fef3c7;color:#d97706}
.live-stat:nth-child(5) .live-stat-icon{background:#fce7f3;color:#db2777}
.live-stat-info{line-height:1.3}
.live-stat-val{
	font-size:1.35rem;font-weight:700;color:#0f172a;
	display:flex;align-items:center;gap:6px;letter-spacing:-.01em
}
.live-stat-lbl{font-size:13px;color:#94a3b8;font-weight:500}
.stat-unit{font-size:.7em;font-weight:500;color:#94a3b8;letter-spacing:0}
.online-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:dotPulse 2s infinite}

/* 提现记录滚动条 */
.withdraw-ticker{
	position:relative;z-index:2;margin-bottom:20px;
	overflow:hidden
}
.withdraw-track{
	display:inline-block;white-space:nowrap;animation:wticker 30s linear infinite
}
@keyframes wticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.withdraw-item{
	display:inline-flex;align-items:center;gap:8px;
	padding:8px 18px;margin:0 4px;border-radius:20px;
	background:#f8fafc;border:1px solid #f1f5f9;
	font-size:13px;color:#64748b;white-space:nowrap
}
.withdraw-avatar{
	width:22px;height:22px;border-radius:50%;
	background:#f1f5f9;color:#6366f1;font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.withdraw-card{font-weight:550;color:#475569;letter-spacing:.02em}
.withdraw-name{font-weight:550;color:#334155}
.withdraw-amount{font-weight:600;color:#16a34a}
.withdraw-time{color:#94a3b8;font-size:12px}

.hero{
	position:relative;min-height:100vh;display:flex;align-items:center;
	background:linear-gradient(180deg,#f8fafc 0%,#fff 50%);overflow:visible
}
/* 大渐变光斑 */
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.5}
.hero .blob-1{width:500px;height:500px;background:#c7d2fe;top:-100px;right:-80px;animation:blobFloat 12s ease infinite}
.hero .blob-2{width:350px;height:350px;background:#a5f3fc;bottom:-80px;left:-60px;animation:blobFloat 15s ease infinite reverse}
.hero .blob-3{width:250px;height:250px;background:#ddd6fe;top:40%;left:55%;animation:blobFloat 10s ease infinite alternate}
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(25px,-15px) scale(1.08)}}

.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1;padding:80px 0}

.hero-badge{
	display:inline-flex;align-items:center;gap:8px;padding:5px 15px;border-radius:20px;
	background:#eef2ff;color:#6366f1;font-size:13px;font-weight:550;margin-bottom:24px
}
.hero-badge .badge-dot{width:6px;height:6px;border-radius:50%;background:#6366f1;animation:dotPulse 2s infinite}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.3}}

.hero-title{font-size:clamp(2.4rem,4.5vw,3.6rem);font-weight:700;color:#0f172a;line-height:1.12;margin-bottom:20px;letter-spacing:-.035em}
.hero-title em{font-style:normal;background:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.08rem;color:#64748b;margin-bottom:36px;line-height:1.75;max-width:460px}
.hero-desc strong{color:#475569;font-weight:600}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}

.hero-trust{display:flex;gap:24px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;color:#94a3b8;font-size:13px}
.trust-item i{color:#6366f1;font-size:15px}
.trust-item span{color:#64748b;font-weight:480}

/* Hero visual card */
.hero-visual{display:flex;justify-content:center}
.hero-cards{position:relative;width:100%;max-width:380px}
.hero-main-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:20px;padding:36px 28px;
	box-shadow:0 1px 3px rgba(0,0,0,.04),0 20px 50px -20px rgba(0,0,0,.1);
	position:relative;z-index:1
}
.card-label{font-size:12px;color:#94a3b8;font-weight:550;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.card-amount{font-size:2.6rem;font-weight:700;color:#0f172a;margin-bottom:4px;letter-spacing:-.02em}
.card-sub{font-size:14px;color:#94a3b8;margin-bottom:20px}
.pay-methods{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.pay-method{
	display:flex;align-items:center;gap:5px;padding:7px 14px;border-radius:8px;
	font-size:12px;font-weight:550;background:#f8fafc;color:#64748b;border:1px solid #f1f5f9;
	transition:all .2s
}
.pay-method:nth-child(1):hover{border-color:#bbf7d0;color:#16a34a}
.pay-method:nth-child(2):hover{border-color:#bfdbfe;color:#2563eb}
.pay-method:nth-child(3):hover{border-color:#fecaca;color:#dc2626}
.pay-method:nth-child(4):hover{border-color:#bae6fd;color:#0284c7}
.card-status{display:flex;align-items:center;gap:8px;font-size:12px;color:#94a3b8}
.status-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;animation:dotPulse 2s infinite}

/* Floating mini cards */
.hero-mini-card{
	position:absolute;z-index:3;background:#fff;border:1px solid #f1f5f9;
	border-radius:14px;padding:14px 18px;box-shadow:0 10px 30px -12px rgba(0,0,0,.1)
}
.hero-mini-card.top-right{top:-18px;right:-14px;animation:bobFloat 5s ease infinite}
.hero-mini-card.bottom-left{bottom:-44px;left:12px;animation:bobFloat 6s ease infinite reverse}
@keyframes bobFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.mini-stat{display:flex;align-items:center;gap:10px;white-space:nowrap}
.mini-icon{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:13px}
.mini-icon.green{background:#dcfce7;color:#16a34a}
.mini-icon.blue{background:#dbeafe;color:#2563eb}
.mini-icon.purple{background:#ede9fe;color:#7c3aed}
.mini-val{font-size:1.1rem;font-weight:700;color:#0f172a}
.mini-lbl{font-size:11px;color:#94a3b8}

/* ============================================================
   TICKER BAR - 滚动的信任条
   ============================================================ */
.ticker-bar{
	border-top:1px solid #f1f5f9;border-bottom:1px solid #f1f5f9;
	padding:22px 0;overflow:hidden;position:relative;z-index:2;background:#fff
}
.ticker-track{display:flex;gap:56px;animation:ticker 25s linear infinite;width:max-content}
.ticker-item{display:flex;align-items:center;gap:10px;color:#94a3b8;font-size:14px;white-space:nowrap}
.ticker-item i{color:#cbd5e1;font-size:16px}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ============================================================
   OPEN PLATFORM - 玻璃拟态开放平台弧
   ============================================================ */
.platform-section{
	padding:100px 0 80px;position:relative;overflow:hidden;
	background:linear-gradient(180deg,#f8fafc 0%,#fff 100%)
}
.platform-section::before{
	content:'';position:absolute;inset:0;
	background:
		radial-gradient(ellipse at 18% 25%,rgba(99,102,241,.08) 0%,transparent 42%),
		radial-gradient(ellipse at 82% 22%,rgba(236,72,153,.08) 0%,transparent 42%),
		radial-gradient(ellipse at 50% 85%,rgba(6,182,212,.06) 0%,transparent 42%);
	pointer-events:none
}
.platform-header{
	text-align:center;margin-bottom:56px;position:relative;z-index:2
}
.platform-header h2{
	font-size:clamp(2rem,4vw,3rem);font-weight:700;color:#0f172a;margin-bottom:14px
}
.platform-header h2 span{color:#6366f1;font-weight:800}
.platform-header p{color:#94a3b8;font-size:1.05rem}
.platform-arc{
	display:flex;justify-content:center;align-items:flex-end;gap:18px;
	perspective:1200px;position:relative;z-index:2;padding:30px 0 60px
}
.platform-card{
	flex:0 0 auto;width:132px;height:176px;
	transform:rotateY(var(--r)) translateY(var(--y));
	transform-style:preserve-3d;
	transition:all .45s cubic-bezier(.4,0,.2,1);
	animation:platformFloat 5s ease-in-out infinite;
	animation-delay:calc(var(--i) * .12s)
}
.platform-card:hover{
	transform:translateY(calc(var(--y) - 18px)) rotateY(0deg) scale(1.08)!important;
	z-index:10
}
.platform-glass{
	width:100%;height:100%;border-radius:22px;padding:24px 14px;
	display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
	text-align:center;background:var(--bg);
	border:1px solid rgba(255,255,255,.55);
	box-shadow:0 10px 36px -8px var(--shadow),inset 0 1px 0 rgba(255,255,255,.55);
	backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
	position:relative;overflow:hidden
}
.platform-glass::before{
	content:'';position:absolute;top:-40%;left:-40%;width:180%;height:180%;
	background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.55),transparent 50%);
	pointer-events:none
}
.platform-icon{
	width:44px;height:44px;border-radius:14px;
	display:flex;align-items:center;justify-content:center;
	font-size:20px;background:rgba(255,255,255,.38);color:#0f172a;
	box-shadow:0 2px 8px rgba(0,0,0,.05);position:relative;z-index:1
}
.platform-card span{
	font-size:14px;font-weight:600;color:#0f172a;position:relative;z-index:1
}
@keyframes platformFloat{
	0%,100%{transform:rotateY(var(--r)) translateY(var(--y))}
	50%{transform:rotateY(var(--r)) translateY(calc(var(--y) - 10px))}
}

/* ============================================================
   STATS - 4栏数字
   ============================================================ */
.stats-section{padding:72px 0;position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#f1f5f9;border-radius:16px;overflow:hidden;border:1px solid #f1f5f9}
.stat-item{background:#fff;padding:40px 28px;text-align:center;transition:background .3s}
.stat-item:hover{background:#f8fafc}
.stat-number{font-size:2.4rem;font-weight:700;color:#0f172a;line-height:1;margin-bottom:6px;letter-spacing:-.02em}
.stat-number span{font-size:1rem;font-weight:500;color:#94a3b8}
.stat-label{font-size:12px;color:#94a3b8;font-weight:500;text-transform:uppercase;letter-spacing:.06em}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header{text-align:center;margin-bottom:64px}
.section-tag{
	display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:20px;
	background:#eef2ff;color:#6366f1;font-size:12px;font-weight:600;margin-bottom:16px;
	letter-spacing:.03em
}
.section-tag::before{content:'';width:5px;height:5px;border-radius:50%;background:#6366f1}
.section-header h2{color:#0f172a;margin-bottom:12px}
.section-header p{font-size:1.02rem;max-width:500px;margin:0 auto;color:#94a3b8}

/* ============================================================
   BENTO GRID - 错落卡片
   ============================================================ */
.bento-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bento-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:16px;padding:32px 24px;
	transition:all .3s ease;position:relative;overflow:hidden;cursor:default
}
.bento-card:hover{
	border-color:#e2e8f0;box-shadow:0 8px 30px -12px rgba(0,0,0,.08);transform:translateY(-3px)
}
.bento-card.large{grid-column:span 2;grid-row:span 2;padding:44px 32px}
.bento-card.wide{grid-column:span 2}
.bento-icon{
	width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
	font-size:19px;margin-bottom:18px;background:#eef2ff;color:#6366f1
}
.bento-card.large .bento-icon{width:52px;height:52px;border-radius:14px;font-size:22px;margin-bottom:24px}
.bento-card h4{color:#0f172a;margin-bottom:6px}
.bento-card.large h4{font-size:1.25rem}
.bento-card p{font-size:14px;color:#94a3b8;line-height:1.65}
.bento-card.large p{font-size:.95rem}

/* ============================================================
   TWO COLUMN - 图文交替
   ============================================================ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.two-col.reverse{direction:rtl}
.two-col.reverse>*{direction:ltr}
.two-col-text .section-tag{margin-bottom:10px}
.two-col-text h2{font-size:2.2rem;margin-bottom:14px}
.two-col-text .text-lg{font-size:1.02rem;color:#64748b;margin-bottom:24px;line-height:1.75}
.check-list{display:flex;flex-direction:column;gap:6px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:#475569;padding:5px 0}
.check-list li i{color:#22c55e;font-size:16px;margin-top:3px;flex-shrink:0}
.two-col-img{display:flex;justify-content:center}
.img-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:20px;padding:16px;
	box-shadow:0 1px 2px rgba(0,0,0,.03),0 10px 30px -12px rgba(0,0,0,.06)
}
.img-card img{border-radius:12px}

/* ============================================================
   ADVANTAGES - 4卡片
   ============================================================ */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.adv-card{
	text-align:center;padding:36px 22px;background:#fff;border:1px solid #f1f5f9;
	border-radius:16px;transition:all .3s ease
}
.adv-card:hover{border-color:#e2e8f0;box-shadow:0 8px 30px -12px rgba(0,0,0,.06);transform:translateY(-3px)}
.adv-card-icon{width:64px;height:64px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
.adv-card-icon img{width:100%;height:100%;object-fit:contain}
.adv-card h4{color:#0f172a;margin-bottom:6px}
.adv-card p{font-size:14px;color:#94a3b8;line-height:1.65}

/* ============================================================
   CHANNELS
   ============================================================ */
.channel-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.channel-item{
	display:flex;flex-direction:column;align-items:center;gap:10px;padding:28px 12px;
	background:#fff;border:1px solid #f1f5f9;border-radius:14px;transition:all .25s;cursor:default
}
.channel-item:hover{border-color:#e2e8f0;box-shadow:0 4px 16px -8px rgba(0,0,0,.06);transform:translateY(-2px)}
.channel-item i{font-size:30px;color:#94a3b8;transition:color .2s}
.channel-item:nth-child(1):hover i{color:#16a34a}
.channel-item:nth-child(2):hover i{color:#2563eb}
.channel-item:nth-child(3):hover i{color:#dc2626}
.channel-item:nth-child(4):hover i{color:#0284c7}
.channel-item:nth-child(5):hover i{color:#d97706}
.channel-item:nth-child(6):hover i{color:#7c3aed}
.channel-item span{font-size:13px;color:#64748b;font-weight:500}

/* ============================================================
   CTA - 号召行动
   ============================================================ */
.cta-section{padding:100px 0}
.cta-box{
	position:relative;border-radius:24px;padding:72px 48px;text-align:center;overflow:hidden;
	background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 50%,#fdf2f8 100%);
	border:1px solid #e2e8f0
}
.cta-box::after{
	content:'';position:absolute;inset:0;pointer-events:none;
	background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(99,102,241,.06),transparent)
}
.cta-box h2{position:relative;z-index:1;color:#0f172a;font-size:2.4rem;margin-bottom:12px}
.cta-box p{position:relative;z-index:1;color:#64748b;font-size:1.08rem;margin-bottom:32px}
.cta-actions{position:relative;z-index:1;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ============================================================
   LINK CARDS
   ============================================================ */
.link-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.link-card{
	padding:36px 26px;text-align:center;background:#fff;border:1px solid #f1f5f9;
	border-radius:16px;transition:all .3s ease
}
.link-card:hover{border-color:#e2e8f0;box-shadow:0 8px 30px -12px rgba(0,0,0,.06);transform:translateY(-3px)}
.link-card-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:19px;background:#eef2ff;color:#6366f1}
.link-card h4{color:#0f172a;margin-bottom:6px}
.link-card p{font-size:14px;color:#94a3b8;margin-bottom:18px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:#6366f1;font-size:14px;font-weight:550;transition:gap .2s}
.link-arrow:hover{color:#4f46e5;gap:10px}
.link-arrow i{font-size:12px;transition:transform .2s}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{padding:72px 0 0;background:#f8fafc;border-top:1px solid #f1f5f9}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:40px}
.footer-col h4{color:#0f172a;font-size:1.1rem;margin-bottom:12px}
.footer-col h5{color:#64748b;font-size:12px;margin-bottom:16px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.footer-brand p{font-size:14px;color:#94a3b8;line-height:1.75;margin-bottom:18px}
.footer-social{display:flex;gap:8px}
.footer-social a{width:32px;height:32px;border-radius:8px;border:1px solid #e2e8f0;display:flex;align-items:center;justify-content:center;color:#94a3b8;transition:all .2s;font-size:13px}
.footer-social a:hover{border-color:#6366f1;color:#6366f1;background:#eef2ff}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#94a3b8;font-size:14px;transition:color .15s}
.footer-col ul li a:hover{color:#475569}
.footer-contact ul li{color:#94a3b8;font-size:14px;display:flex;align-items:center;gap:8px}
.footer-contact ul li i{color:#cbd5e1;font-size:12px;width:14px}
.footer-bottom{padding:22px 0;margin-top:48px;border-top:1px solid #f1f5f9;text-align:center}
.footer-bottom p{font-size:13px;color:#cbd5e1}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1200px){
	.hero-grid{gap:40px}
	.bento-grid{grid-template-columns:repeat(2,1fr)}
	.channel-grid{grid-template-columns:repeat(3,1fr)}
	.footer-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:980px){
	.container{padding:0 20px}
	.section{padding:64px 0}
	.hero{min-height:auto}
	.hero-grid{grid-template-columns:1fr;text-align:center;gap:40px;padding:120px 0 48px}
	.hero-desc{margin-left:auto;margin-right:auto}
	.hero-cta{justify-content:center}
	.hero-trust{justify-content:center}
	.hero-cards{max-width:320px;margin:0 auto}
	.hero-mini-card.top-right{right:-8px}
	.hero-mini-card.bottom-left{left:-8px}
	.stats-grid{grid-template-columns:repeat(2,1fr)}
	.two-col{grid-template-columns:1fr;gap:40px}
	.two-col.reverse .two-col-img{order:1}
	.two-col.reverse .two-col-text{order:2}
	.bento-grid{grid-template-columns:1fr}
	.bento-card.large,.bento-card.wide{grid-column:span 1;grid-row:auto}
	.link-card-grid{grid-template-columns:1fr}
	.adv-grid{grid-template-columns:repeat(2,1fr)}
	#nav{display:none}
	.cta-box{padding:48px 24px}
	.cta-box h2{font-size:1.8rem}
	.platform-arc{gap:12px;overflow-x:auto;justify-content:flex-start;padding:20px 0 48px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
	.platform-arc::-webkit-scrollbar{display:none}
	.platform-card{width:120px;height:158px}
	.platform-card:nth-child(n){transform:rotateY(var(--r)) translateY(var(--y)) scale(.92)}
	.platform-card:hover{transform:translateY(calc(var(--y) - 12px)) rotateY(0deg) scale(1.02)!important}
}
@media(max-width:640px){
	.container{padding:0 16px}
	h1{font-size:1.8rem}h2{font-size:1.4rem}
	.hero-grid{padding:100px 0 32px}
	.hero-desc{font-size:.95rem}
	.hero-cta .btn{width:100%;justify-content:center}
	.hero-trust{gap:12px}
	.stats-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
	.stat-item{padding:28px 16px}
	.stat-number{font-size:1.8rem}
	.channel-item{padding:22px 8px}
	.channel-item i{font-size:26px}
	.footer-grid{grid-template-columns:1fr;gap:24px}
	.hero-mini-card{display:none}
	.two-col-text h2{font-size:1.6rem}
	.platform-section{padding:64px 0}
	.platform-card{width:104px;height:140px}
	.platform-glass{padding:18px 10px;gap:12px;border-radius:18px}
	.platform-icon{width:36px;height:36px;font-size:16px;border-radius:12px}
	.platform-card span{font-size:12px}
}

/* Backward Compatible */
.align-center{text-align:center}.align-left{text-align:left}.align-right{text-align:right}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.bg_white{background:#fff}.bg_gary{background:#f8fafc}
.image{display:inline-block;max-width:100%}.image img{display:block;width:100%}
.box_item{text-align:center;padding:0 2em}
.button,input[type=button],input[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 22px;border-radius:10px;font-size:14px;font-weight:550;cursor:pointer;border:none;background:#6366f1;color:#fff;transition:all .2s}
.button:hover{background:#4f46e5;box-shadow:0 4px 14px rgba(99,102,241,.35)}
.button.alt{background:#f1f5f9;color:#334155}.button.alt:hover{background:#e2e8f0}
.button.big{font-size:16px;padding:14px 30px;border-radius:12px}
.button.green{background:#22c55e}.button.green:hover{background:#16a34a}
.button.special{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
input[type=email],input[type=password],input[type=text],select,textarea{width:100%;padding:10px 14px;border:1.5px solid #e2e8f0;border-radius:10px;font-size:14px;color:#334155;outline:none;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.orange{color:#f97316}.yellow{color:#eab308}.blue{color:#6366f1}.green{color:#22c55e}

/* ============================================================
   产品介绍页
   ============================================================ */
.produce-page{background:#fff;min-height:100vh}
.produce-hero{
	padding:120px 0 56px;text-align:center;background:
		radial-gradient(ellipse 80% 60% at 50% -20%,rgba(99,102,241,.12),transparent),
		linear-gradient(180deg,#f8fafc 0%,#fff 100%);
	border-bottom:1px solid #f1f5f9
}
.produce-hero .breadcrumb{font-size:13px;color:#94a3b8;margin-bottom:12px}
.produce-hero .breadcrumb a{color:#6366f1;text-decoration:none}
.produce-hero .breadcrumb a:hover{text-decoration:underline}
.produce-hero .breadcrumb span{color:#c0c8d4}
.produce-hero h2{font-size:2rem;font-weight:700;color:#0f172a;margin-bottom:12px;letter-spacing:-.02em}
.produce-hero p{font-size:1.05rem;color:#64748b;max-width:560px;margin:0 auto}

/* 侧边导航 */
.produce-nav{
	position:sticky;top:80px;display:flex;flex-direction:column;gap:6px
}
.produce-nav a{
	display:block;padding:14px 20px;border-radius:12px;font-size:16px;color:#64748b;
	font-weight:550;text-decoration:none;transition:all .25s
}
.produce-nav a:hover,.produce-nav a.active{background:#f1f5f9;color:#6366f1}

.produce-layout{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start;padding-bottom:80px}

/* 内容区 */
.produce-section{margin-bottom:64px}
.produce-section h3{
	font-size:1.5rem;font-weight:700;color:#0f172a;margin-bottom:28px;
	padding-bottom:16px;border-bottom:2px solid #f1f5f9;letter-spacing:-.01em
}

/* 支付渠道图片 */
.channel-screens{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:40px}
.channel-screen{
	background:#f8fafc;border:1px solid #f1f5f9;border-radius:16px;padding:28px;text-align:center;
	transition:all .3s
}
.channel-screen:hover{box-shadow:0 8px 30px rgba(0,0,0,.06);transform:translateY(-2px)}
.channel-screen img{max-width:100%;border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.channel-screen h4{font-size:1rem;font-weight:600;color:#334155;margin-top:16px}
.channel-screen p{font-size:13px;color:#94a3b8;margin-top:6px}

/* 功能卡片网格 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:16px;padding:32px 24px;
	text-align:center;transition:all .3s
}
.feat-card:hover{box-shadow:0 8px 30px rgba(0,0,0,.06);border-color:#e2e8f0;transform:translateY(-2px)}
.feat-card-icon{
	width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
	margin:0 auto 16px;font-size:20px
}
.feat-card-icon.purple{background:#ede9fe;color:#7c3aed}
.feat-card-icon.blue{background:#dbeafe;color:#2563eb}
.feat-card-icon.green{background:#dcfce7;color:#16a34a}
.feat-card-icon.amber{background:#fef3c7;color:#d97706}
.feat-card-icon.pink{background:#fce7f3;color:#db2777}
.feat-card-icon.indigo{background:#e0e7ff;color:#4f46e5}
.feat-card h4{font-size:.95rem;font-weight:600;color:#0f172a;margin-bottom:6px}
.feat-card p{font-size:13px;color:#94a3b8;line-height:1.6}

/* 双列功能卡片 */
.feat-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* 角色卡片 */
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.role-card{
	background:#f8fafc;border:1px solid #f1f5f9;border-radius:16px;padding:32px 20px;
	text-align:center;transition:all .3s
}
.role-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.role-card img{width:80px;height:80px;border-radius:50%;margin-bottom:16px;object-fit:cover}
.role-card h4{font-size:.95rem;font-weight:600;color:#0f172a;margin-bottom:4px}

/* 步骤卡片 */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:16px;padding:36px 28px;
	text-align:center;transition:all .3s;position:relative
}
.step-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.step-num{
	width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
	margin:0 auto 16px;font-size:18px;font-weight:700;color:#fff;
	background:linear-gradient(135deg,#6366f1,#8b5cf6)
}
.step-card h4{font-size:1rem;font-weight:600;color:#0f172a;margin-bottom:8px}
.step-card p{font-size:13px;color:#94a3b8;line-height:1.7}
.step-card a{color:#6366f1;font-weight:550;text-decoration:none;font-size:13px}

@media(max-width:900px){
	.produce-layout{grid-template-columns:1fr}
	.produce-nav{display:none}
	.channel-screens,.feat-grid,.role-grid,.step-grid{grid-template-columns:1fr}
	.feat-grid-2{grid-template-columns:1fr}
	.produce-hero{padding:120px 0 32px}
	.produce-hero h2{font-size:1.5rem}
}

/* ============================================================
   INNER PAGES - 统一内页头部 + 关于我们 + 用户协议
   ============================================================ */
.page-hero{
	padding:120px 0 56px;text-align:center;background:
		radial-gradient(ellipse 80% 60% at 50% -20%,rgba(99,102,241,.12),transparent),
		linear-gradient(180deg,#f8fafc 0%,#fff 100%);
	border-bottom:1px solid #f1f5f9
}
.page-hero h1{
	font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;color:#0f172a;margin-bottom:12px;letter-spacing:-.02em
}
.page-hero p{
	font-size:1.05rem;color:#64748b;max-width:620px;margin:0 auto;line-height:1.7
}
.page-hero .breadcrumb{
	display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;
	font-size:13px;color:#94a3b8;background:#fff;border:1px solid #f1f5f9;
	padding:6px 16px;border-radius:20px
}

/* 关于我们 */
.about-page{background:#fff;min-height:100vh}
.about-intro{padding:80px 0 64px}
.about-intro-grid{
	display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center
}
.about-intro-text h2{font-size:1.8rem;font-weight:700;color:#0f172a;margin-bottom:20px;letter-spacing:-.01em}
.about-intro-text p{font-size:15px;color:#64748b;line-height:1.9;margin-bottom:16px}
.about-intro-visual{
	background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:24px;padding:40px;
	color:#fff;position:relative;overflow:hidden;box-shadow:0 20px 60px rgba(99,102,241,.25)
}
.about-intro-visual::before{
	content:'';position:absolute;top:-50%;right:-30%;width:300px;height:300px;
	background:rgba(255,255,255,.12);border-radius:50%
}
.about-intro-visual .stat-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;position:relative;z-index:1}
.about-intro-visual .stat-item{text-align:center;background:rgba(255,255,255,.12);border-radius:16px;padding:24px}
.about-intro-visual .stat-item strong{display:block;font-size:2rem;font-weight:700;margin-bottom:4px}
.about-intro-visual .stat-item span{font-size:13px;opacity:.9}

/* 发展历程 */
.about-history{padding:64px 0;background:#f8fafc}
.about-history h2{text-align:center;font-size:1.8rem;font-weight:700;color:#0f172a;margin-bottom:48px}
.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:24px}
.timeline::before{
	content:'';position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,#6366f1,#8b5cf6)
}
.timeline-item{position:relative;padding-bottom:36px;padding-left:32px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
	position:absolute;left:-24px;top:4px;width:16px;height:16px;border-radius:50%;
	background:#fff;border:3px solid #6366f1;box-shadow:0 0 0 4px rgba(99,102,241,.1)
}
.timeline-date{
	display:inline-block;font-size:12px;font-weight:700;color:#6366f1;
	background:#ede9fe;padding:4px 12px;border-radius:20px;margin-bottom:8px
}
.timeline-title{font-size:1.05rem;font-weight:600;color:#0f172a;margin-bottom:6px}
.timeline-desc{font-size:14px;color:#64748b;line-height:1.7}

/* 联系我们 */
.about-contact{padding:80px 0}
.about-contact h2{text-align:center;font-size:1.8rem;font-weight:700;color:#0f172a;margin-bottom:40px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{
	background:#fff;border:1px solid #f1f5f9;border-radius:20px;padding:36px 28px;text-align:center;
	transition:all .3s
}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.06);border-color:#e2e8f0}
.contact-card-icon{
	width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;
	margin:0 auto 20px;font-size:26px
}
.contact-card:nth-child(1) .contact-card-icon{background:#dbeafe;color:#2563eb}
.contact-card:nth-child(2) .contact-card-icon{background:#ede9fe;color:#7c3aed}
.contact-card:nth-child(3) .contact-card-icon{background:#dcfce7;color:#16a34a}
.contact-card h4{font-size:1.05rem;font-weight:600;color:#0f172a;margin-bottom:10px}
.contact-card p{font-size:14px;color:#64748b;line-height:1.7;margin-bottom:6px}
.contact-card a{color:#6366f1;font-weight:500;text-decoration:none}
.contact-card img{width:120px;height:120px;border-radius:12px;margin:8px auto 0;object-fit:cover}

/* 加入我们 CTA */
.about-cta{padding:64px 0 100px}
.about-cta-box{
	background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:24px;padding:56px 40px;
	text-align:center;color:#fff;position:relative;overflow:hidden
}
.about-cta-box::before{
	content:'';position:absolute;top:-40%;left:-20%;width:400px;height:400px;
	background:rgba(99,102,241,.2);border-radius:50%;filter:blur(80px)
}
.about-cta-box h3{position:relative;z-index:1;font-size:1.6rem;font-weight:700;color:#fff;margin-bottom:12px}
.about-cta-box p{position:relative;z-index:1;font-size:15px;color:#cbd5e1;margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto}
.about-cta-box .btn{position:relative;z-index:1}

/* 用户协议 */
.agreement-page{background:#fff;min-height:100vh;padding-bottom:80px}
.agreement-layout{
	display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start;padding-top:48px
}
.agreement-nav{position:sticky;top:88px}
.agreement-nav h4{font-size:14px;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.agreement-nav ul{display:flex;flex-direction:column;gap:4px}
.agreement-nav a{
	display:block;padding:10px 14px;border-radius:10px;font-size:14px;color:#64748b;
	font-weight:500;transition:all .2s;border-left:3px solid transparent
}
.agreement-nav a:hover,.agreement-nav a.active{background:#f1f5f9;color:#6366f1;border-left-color:#6366f1}
.agreement-content{
	background:#fff;border:1px solid #f1f5f9;border-radius:20px;padding:48px;box-shadow:0 4px 20px rgba(0,0,0,.03)
}
.agreement-content .lead{
	font-size:15px;color:#64748b;line-height:1.8;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid #f1f5f9
}
.agreement-content h4{
	font-size:1.1rem;font-weight:700;color:#0f172a;margin:28px 0 12px;padding-left:14px;border-left:4px solid #6366f1
}
.agreement-content p{
	font-size:14px;color:#475569;line-height:1.9;margin-bottom:12px;text-align:justify
}
.agreement-content strong{color:#0f172a;font-weight:600}

@media(max-width:900px){
	.page-hero{padding:100px 0 40px}
	.about-intro-grid,.agreement-layout{grid-template-columns:1fr}
	.about-intro{padding:56px 0 40px}
	.contact-grid{grid-template-columns:1fr}
	.agreement-nav{display:none}
	.agreement-content{padding:28px}
}