/* WEWIN 主站门户（wewinonline.com）· 2026-10-07
   独立部署用，不依赖采购站的 styles.css / site.css。取值照《WEWIN全站UI与动效统一规则_现行》第 2–6 节五色规范。 */
:root{
  --c-ink:#1f2d29;--c-text:#26302a;--c-muted:#586862;--c-line:#dfeae6;--c-page:#f7fbf9;--c-card:#ffffff;
  --c-teal:#1a7063;--c-teal-deep:#0b5f5a;--c-mint:#9fe1cb;--c-mint-soft:#e3f6ee;--c-neutral-bg:#eef3f1;
  --c-panel-1:#effaf4;--c-panel-2:#dff3ea;--c-panel-line:rgba(26,112,99,.2);
  --c-ease:cubic-bezier(.16,1,.3,1);
  --c-font:"Inter","Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;
  --pad:40px;--inset:clamp(24px,6vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--c-page);color:var(--c-text);font-family:var(--c-font);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--c-teal);outline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:99;padding:8px 14px;border-radius:999px;background:var(--c-card)}
.wrap{width:min(1000px,calc(100% - var(--pad)*2));margin-inline:auto;padding-inline:var(--inset)}
main{overflow-x:clip}

/* 阅读进度线 */
.wb-progress{position:fixed;left:0;top:0;z-index:60;width:100%;height:3px;pointer-events:none;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--c-teal),#6ee7b7)}

/* 导航：冷白毛玻璃，滚动后收窄 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,251,249,.78);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);transition:box-shadow .4s var(--c-ease)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:14px;height:88px;transition:height .45s var(--c-ease)}
.brand img{width:120px;height:auto;transition:transform .45s var(--c-ease);transform-origin:0 50%}
.site-header.wb-scrolled{box-shadow:0 1px 0 rgba(15,40,36,.06),0 10px 30px -18px rgba(15,40,36,.35)}
.site-header.wb-scrolled .header-row{height:66px}
.site-header.wb-scrolled .brand img{transform:scale(.86)}
.nav{display:flex;align-items:center;gap:24px}
.nav a{font-size:14px;font-weight:500;color:#3f5650;text-decoration:none;padding-block:4px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--c-teal)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border:1px solid transparent;border-radius:999px;font:600 16px/1 var(--c-font);text-decoration:none;cursor:pointer;transition:background-color .25s,color .25s,border-color .25s,box-shadow .3s}
.btn-solid{background-color:var(--c-teal);color:#fff;box-shadow:0 6px 16px -10px rgba(26,112,99,.8);background-image:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);background-size:250% 100%;background-position:130% 0;background-repeat:no-repeat}
.btn-solid::after{content:"→";display:inline-block;margin-left:8px;transition:transform .35s var(--c-ease)}
.btn-solid:hover{background-color:var(--c-teal-deep);box-shadow:0 10px 22px -10px rgba(11,95,90,.7);animation:wb-shine .9s ease}
.btn-solid:hover::after{transform:translateX(4px)}
.btn-solid:active,.btn-line:active{transform:scale(.97)}
.header-row .btn-solid{min-height:42px;font-size:15px;padding-inline:16px}
.header-row .btn-solid::after{content:none}
.btn-line{color:var(--c-ink);border-color:rgba(38,48,42,.35);background:rgba(255,255,255,.5)}
.btn-line:hover{background:var(--c-ink);border-color:var(--c-ink);color:#fff}

/* 小标签 */
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;padding:6px 12px 6px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-teal-deep);background:rgba(26,112,99,.09);border:1px solid rgba(26,112,99,.18)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal-deep);box-shadow:0 0 0 3px rgba(26,112,99,.18);animation:wb-pulse 2.4s ease-in-out infinite}

/* 首屏 */
.hero{position:relative;isolation:isolate;padding-block:96px 88px}
.hero::before{content:"";position:absolute;right:-6%;top:-10%;width:52%;height:120%;z-index:-1;pointer-events:none;border-radius:50%;background:radial-gradient(closest-side,rgba(110,215,180,.38),rgba(60,175,165,.12) 60%,transparent);filter:blur(10px);animation:wb-drift 14s ease-in-out infinite alternate}
.hero h1{margin:0;font-size:46px;line-height:1.22;font-weight:700;letter-spacing:-.03em;color:var(--c-ink)}
.hero h1 span{display:inline-block}
.hero .lede{margin:22px 0 34px;max-width:40em;font-size:18px;line-height:1.7;color:var(--c-muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 区块 */
.section{padding-block:24px 96px}
.section-title{margin:0 0 12px;font-size:40px;line-height:1.28;font-weight:650;letter-spacing:-.02em;color:var(--c-ink)}
.section-lede{margin:0 0 40px;font-size:18px;line-height:1.7;color:var(--c-muted)}

/* 业务卡 */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;margin:0;padding:0}
.biz{position:relative;display:flex;flex-direction:column;padding:28px;border:1px solid var(--c-line);border-radius:20px;background:var(--c-card);box-shadow:0 18px 40px -36px rgba(15,40,36,.5)}
.biz-no{position:absolute;right:24px;top:24px;font-size:13px;font-weight:700;color:var(--c-teal)}
.biz h3{margin:14px 0 8px;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--c-ink)}
.biz p{margin:0;font-size:15px;line-height:1.7;color:var(--c-muted)}
.chip{display:inline-flex;align-self:flex-start;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600}
.chip-live{background:var(--c-mint-soft);color:var(--c-teal-deep)}
.chip-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-teal)}
.chip-soon{background:var(--c-neutral-bg);color:var(--c-muted)}

/* 已开放业务：通栏重点卡（深青绿渐变 + 薄荷光晕 + 白字） */
.biz-live{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;overflow:hidden;isolation:isolate;padding:44px 44px 44px 48px;border:0;color:#fff;background:linear-gradient(135deg,#0b5f5a,#1a7063 55%,#22806f);box-shadow:0 30px 60px -40px rgba(11,95,90,.75);transition:transform .45s var(--c-ease),box-shadow .4s}
.biz-live::before{content:"";position:absolute;inset:-30%;z-index:-1;pointer-events:none;background:radial-gradient(30% 34% at 82% 30%,rgba(159,225,203,.4),transparent 70%);animation:wb-drift 14s ease-in-out infinite alternate}
.biz-live:hover{transform:translateY(-4px);box-shadow:0 36px 70px -40px rgba(11,95,90,.85)}
.biz-live .biz-no{color:rgba(255,255,255,.75)}
.biz-live h3{margin-top:16px;font-size:30px;line-height:1.25;letter-spacing:-.015em;color:#fff}
.biz-live p{font-size:17px;line-height:1.75;color:rgba(255,255,255,.88)}
.biz-live .chip-live{background:rgba(255,255,255,.16);color:#fff}
.biz-live .chip-live::before{background:var(--c-mint)}
.biz-live .addr{margin-top:14px;font-size:14px;font-weight:600;color:var(--c-mint)}
.biz-live-cta{justify-self:end}
.btn-white{background:#fff;color:var(--c-teal-deep);box-shadow:0 10px 24px -14px rgba(0,0,0,.45)}
.btn-white::after{content:"→";display:inline-block;margin-left:8px;transition:transform .35s var(--c-ease)}
.btn-white:hover{background:var(--c-mint-soft)}
.btn-white:hover::after{transform:translateX(4px)}

/* 即将推出：不可点 */
.biz-soon{min-height:0}
.biz-soon h3{color:var(--c-ink)}

/* 行动带（联系） */
.wb-cta{position:relative;overflow:hidden;isolation:isolate;padding:56px;border-radius:24px;border:1px solid var(--c-panel-line);background:linear-gradient(180deg,var(--c-panel-1),var(--c-panel-2));box-shadow:0 30px 60px -44px rgba(38,48,42,.45)}
.wb-cta::before{content:"";position:absolute;inset:-40%;z-index:-1;pointer-events:none;background:radial-gradient(38% 34% at 18% 22%,rgba(110,215,180,.45),transparent 70%),radial-gradient(34% 30% at 82% 72%,rgba(60,175,165,.28),transparent 70%),radial-gradient(32% 30% at 62% 12%,rgba(120,215,195,.42),transparent 70%);animation:wb-drift 14s ease-in-out infinite alternate}
.wb-cta h2{margin:0 0 12px;font-size:40px;line-height:1.25;font-weight:650;letter-spacing:-.02em;color:var(--c-ink)}
.wb-cta p{margin:0 0 28px;max-width:34em;font-size:18px;line-height:1.7;color:var(--c-muted)}
.wb-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-foot{margin-top:112px;padding-block:56px 32px;background:linear-gradient(180deg,#eaf8f2,#d3efe4);border-top:1px solid rgba(26,112,99,.18);color:#4a5e58}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.foot-brand p{margin:14px 0 0;font-size:15px;line-height:1.7}
.foot-h{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--c-teal-deep)}
.foot-col a{display:block;padding-block:4px;font-size:15px;color:#3f5650;text-decoration:none}
.foot-col a:hover{color:var(--c-teal)}
.foot-note{margin-top:40px;padding-top:20px;border-top:1px solid rgba(26,112,99,.18);font-size:14px}
.foot-note p{margin:0 0 4px}

/* 动效 */
.wb-rise{transition:opacity .9s ease,transform 1.1s var(--c-ease)!important;transition-delay:calc(var(--i,0)*110ms)!important}
.wb-rise:not(.wb-in){opacity:0;transform:translateY(64px) scale(.94)}
.wb-loaded .wb-load{animation:wb-up 1s var(--c-ease) backwards}
.wb-loaded .wb-load:nth-child(2){animation-delay:.12s}.wb-loaded .wb-load:nth-child(3){animation-delay:.26s}.wb-loaded .wb-load:nth-child(4){animation-delay:.36s}
@keyframes wb-up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes wb-pulse{0%,100%{box-shadow:0 0 0 3px rgba(26,112,99,.18)}50%{box-shadow:0 0 0 7px rgba(26,112,99,0)}}
@keyframes wb-shine{from{background-position:130% 0}to{background-position:-30% 0}}
@keyframes wb-drift{from{transform:translate3d(-4%,-3%,0) rotate(0)}to{transform:translate3d(5%,4%,0) rotate(8deg)}}

@media(max-width:1050px){.hero h1{font-size:36px}}
@media(max-width:860px){
  .biz-grid{grid-template-columns:1fr}
  .biz-live{grid-template-columns:1fr;gap:24px;padding:36px 28px}
  .biz-live-cta{justify-self:start}
  .biz-soon{min-height:0}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}
}
@media(max-width:760px){
  :root{--pad:16px;--inset:6px}
  .header-row{height:72px}
  .nav{display:none}
  .hero{padding-block:48px 56px}
  .hero h1{font-size:30px}
  .section{padding-bottom:72px}
  .section-title,.wb-cta h2{font-size:30px}
  .biz-live h3{font-size:24px}
  .wb-cta{padding:32px 24px}
  .site-foot{margin-top:72px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero::before,.biz-live::before,.wb-cta::before,.eyebrow::before,.btn-solid:hover,.wb-load{animation:none!important}
  .wb-rise{opacity:1!important;transform:none!important}
  .biz-live:hover{transform:none}
}