/* ============================================================
   前台样式：绿色主色系，PC / 手机双适配
   ============================================================ */

:root{
  --green:#12B76A;
  --green-dark:#0E9F5C;
  --green-soft:#E8F8F0;
  --green-line:#B7E9CE;
  --ink:#16241D;
  --ink-2:#5B6B63;
  --ink-3:#93A29A;
  --line:#E6EDE9;
  --bg:#F4F9F6;
  --card:#FFFFFF;
  --danger:#D92D20;
  --danger-soft:#FEF3F2;
  --warn:#B54708;
  --warn-soft:#FFFAEB;
  --info:#175CD3;
  --info-soft:#EFF8FF;
  --radius:18px;
  --shadow:0 10px 28px rgba(18,183,106,.09), 0 2px 6px rgba(22,36,29,.04);
  --shadow-sm:0 4px 14px rgba(22,36,29,.06);
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--ink);
  font:15px/1.65 "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  word-break:break-word;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* ---------- 顶栏 ---------- */
.site-head{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;gap:14px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(920px 320px at 82% -10%,rgba(18,183,106,.16),transparent 62%),
    linear-gradient(180deg,#EAF8F1 0%,#F4F9F6 100%);
  padding:52px 0 46px;
  border-bottom:1px solid var(--line);
}
.hero h1{margin:0 0 10px;font-size:35px;line-height:1.24;letter-spacing:-.4px}
.hero .lead{margin:0;font-size:16px;color:var(--ink-2);max-width:600px}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.hero-badges span{
  background:#fff;border:1px solid var(--green-line);color:var(--green-dark);
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
}

/* ---------- 通用区块 ---------- */
.section{padding:42px 0}
.section + .section{padding-top:6px}
.section-head{margin-bottom:20px}
.section-head h2{margin:0 0 4px;font-size:21px;letter-spacing:-.2px}
.section-head p{margin:0;font-size:14px;color:var(--ink-2)}

/* ---------- 应用卡片 ---------- */
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.app-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .18s,box-shadow .18s;
}
.app-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(18,183,106,.14)}
.app-top{display:flex;gap:14px;align-items:flex-start}
.app-icon{
  width:60px;height:60px;border-radius:15px;flex:none;overflow:hidden;
  background:linear-gradient(135deg,var(--green-soft),#D5F1E3);
  display:flex;align-items:center;justify-content:center;
  color:var(--green-dark);font-size:24px;font-weight:700;
  border:1px solid var(--green-line);
}
.app-icon img{width:100%;height:100%;object-fit:cover}
.app-title-wrap{min-width:0;padding-top:2px}
.app-title{margin:0;font-size:18px;line-height:1.35}
.app-sub{margin:3px 0 0;font-size:13px;color:var(--ink-2)}
.app-desc{margin:14px 0 0;font-size:14px;color:var(--ink-2)}
.app-features{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.app-features li{
  font-size:12.5px;color:var(--green-dark);background:var(--green-soft);
  padding:4px 11px;border-radius:8px;
}
.app-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.app-foot{margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:44px;padding:0 20px;border-radius:12px;border:1.5px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .16s,box-shadow .16s,transform .1s;
}
.btn:active{transform:translateY(1px)}
.btn small{font-weight:500;opacity:.85;font-size:12px}
.btn-android{background:var(--green);color:#fff}
.btn-android:hover{background:var(--green-dark)}
.btn-ios{background:#16241D;color:#fff}
.btn-ios:hover{background:#0B1512}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--green-line);color:var(--green-dark)}
.btn-block{width:100%}
.link-more{color:var(--green-dark);font-weight:600;font-size:13.5px}
.link-more:hover{text-decoration:underline}

/* ---------- 空状态 ---------- */
.empty{
  background:var(--card);border:1px dashed var(--green-line);border-radius:var(--radius);
  padding:46px 20px;text-align:center;color:var(--ink-2);
}
.empty strong{display:block;color:var(--ink);font-size:16px;margin-bottom:5px}

/* ---------- 公告 ---------- */
.notice-list{display:flex;flex-direction:column;gap:12px}
.notice{
  display:flex;gap:12px;background:var(--card);border:1px solid var(--line);
  border-left:4px solid var(--green);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-sm);
}
.notice.warn{border-left-color:#F79009;background:#FFFCF5}
.notice.danger{border-left-color:var(--danger);background:#FFFBFB}
.notice-tag{
  flex:none;height:22px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:600;
  background:var(--green-soft);color:var(--green-dark);line-height:22px;
}
.notice.warn .notice-tag{background:#FEF0C7;color:var(--warn)}
.notice.danger .notice-tag{background:#FEE4E2;color:var(--danger)}
.notice h3{margin:0 0 3px;font-size:15px}
.notice p{margin:0;font-size:13.5px;color:var(--ink-2)}

/* ---------- 卡片网格（地址 / 自定义板块） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;
  transition:transform .18s,border-color .18s;
}
.mini-card:hover{transform:translateY(-2px);border-color:var(--green-line)}
.mini-card h3{margin:0;font-size:16px}
.mini-card p{margin:0;font-size:13.5px;color:var(--ink-2)}
.mini-card .mini-head{display:flex;align-items:center;gap:10px}
.mini-icon{
  width:38px;height:38px;border-radius:11px;flex:none;overflow:hidden;
  background:var(--green-soft);display:flex;align-items:center;justify-content:center;
  color:var(--green-dark);font-weight:700;
}
.mini-icon img{width:100%;height:100%;object-fit:cover}
.pill{
  display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;
  background:var(--green-soft);color:var(--green-dark);font-weight:600;
}
.pill-primary{background:var(--green);color:#fff}

/* ---------- 联系 / QQ ---------- */
.contact-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.contact-row{display:flex;align-items:center;gap:10px;font-size:15px}
.contact-row + .contact-row{margin-top:10px}
.contact-label{color:var(--ink-2);font-size:13.5px;min-width:74px}
.contact-value{font-weight:600}
.qr{
  width:168px;height:168px;border-radius:14px;border:1px solid var(--line);
  object-fit:contain;background:#fff;padding:6px;
}
.contact-flex{display:flex;flex-wrap:wrap;gap:26px;align-items:flex-start}
.contact-flex .grow{flex:1 1 260px;min-width:0}

/* ---------- 页尾 ---------- */
.site-foot{
  margin-top:26px;padding:30px 0 40px;border-top:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:13px;
}
.disclaimer{
  background:var(--warn-soft);border:1px solid #FEDF89;border-radius:12px;
  padding:12px 15px;font-size:13px;color:#93370D;margin-bottom:18px;
}
.foot-flex{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.foot-flex a{color:var(--green-dark)}

/* ---------- 项目详情 ---------- */
.detail-head{
  background:linear-gradient(180deg,#EAF8F1 0%,#F4F9F6 100%);
  border-bottom:1px solid var(--line);padding:30px 0 34px;
}
.detail-top{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.detail-icon{
  width:84px;height:84px;border-radius:20px;flex:none;overflow:hidden;
  background:#fff;border:1px solid var(--green-line);display:flex;
  align-items:center;justify-content:center;font-size:32px;font-weight:700;color:var(--green-dark);
  box-shadow:var(--shadow-sm);
}
.detail-icon img{width:100%;height:100%;object-fit:cover}
.detail-top h1{margin:0 0 6px;font-size:26px}
.detail-top .lead{margin:0;color:var(--ink-2);font-size:15px}

.rel-list{display:flex;flex-direction:column;gap:16px}
.rel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
}
.rel-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rel-head h3{margin:0;font-size:17px}
.plat{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:var(--green-soft);color:var(--green-dark);
}
.plat.ios{background:#EFF3F1;color:var(--ink)}
.rel-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:14px 0 0;font-size:13.5px;color:var(--ink-2)}
.rel-meta b{color:var(--ink);font-weight:600}
.rel-note{
  margin-top:14px;background:var(--info-soft);border:1px solid #B2DDFF;border-radius:12px;
  padding:12px 14px;font-size:13.5px;color:#0B4A9E;
}
.rel-note.warn{background:var(--warn-soft);border-color:#FEDF89;color:#93370D}
.rel-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}

.feature-list{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.feature-list li{
  display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--ink-2);
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 14px;
}
.feature-list li::before{
  content:"✓";color:var(--green-dark);font-weight:700;flex:none;
}

.guide{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm)}
.guide ol{margin:0;padding-left:20px;font-size:14px;color:var(--ink-2)}
.guide li + li{margin-top:8px}
.guide b{color:var(--ink)}

/* ---------- 限流 / 错误 ---------- */
.center-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:26px 16px;
  background:linear-gradient(180deg,#EAF8F1 0%,#F4F9F6 60%,#F7FAF8 100%);
}
.panel{
  width:100%;max-width:560px;background:var(--card);border-radius:22px;padding:32px 26px;
  box-shadow:0 14px 40px rgba(18,183,106,.12),0 2px 8px rgba(22,36,29,.05);
  text-align:center;
}
.panel .badge{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--warn-soft);color:var(--warn);margin-bottom:14px;
}
.panel h1{margin:0 0 10px;font-size:23px}
.panel p{margin:0 0 8px;color:var(--ink-2);font-size:14.5px}
.panel .qr{margin:18px auto 6px}
.panel .wechat-id{
  display:inline-block;margin-top:6px;padding:9px 18px;border-radius:12px;
  background:var(--green-soft);color:var(--green-dark);font-weight:700;font-size:16px;
  letter-spacing:.5px;
}
.panel .actions{margin-top:22px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.panel .err-code{font-size:13px;color:var(--ink-3);margin-top:16px}

/* ---------- 手机适配 ---------- */
@media (max-width:720px){
  .head-inner{height:54px}
  .hero{padding:38px 0 34px}
  .hero h1{font-size:27px}
  .hero .lead{font-size:14.5px}
  .section{padding:30px 0}
  .section + .section{padding-top:2px}
  .app-grid{grid-template-columns:1fr}
  .app-card{padding:17px}
  .app-actions .btn{flex:1 1 140px}
  .detail-top h1{font-size:21px}
  .detail-icon{width:66px;height:66px;border-radius:16px;font-size:26px}
  .panel{padding:26px 18px;border-radius:18px}
  .contact-flex{gap:18px}
  .qr{width:150px;height:150px}
}

@media (min-width:721px) and (max-width:960px){
  .app-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important}
}