/* 星石云 · 酒店行业案例详情页公用样式
   页面内通过 :root 覆盖 --brand / --brand2 / --accent / --bg 等变量适配品牌 */
:root{
  --brand:#0e5c63; --brand2:#14919b; --accent:#c8a45c; --wx:#07C160;
  --ink:#16211f; --muted:#6d7a78; --bg:#f3f7f7; --card:#fff; --line:#dde8e8; --ok:#12a06a;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-tap-highlight-color:transparent;}
body{background:var(--bg);color:var(--ink);min-height:100vh;}
a{color:inherit;text-decoration:none;}
.stage{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:70px;padding:48px 6vw;
  background:
    radial-gradient(900px 420px at 12% -5%,rgba(0,0,0,.055),transparent),
    radial-gradient(760px 420px at 92% 105%,rgba(255,255,255,.6),transparent),
    var(--bg);}
/* 左侧叙述 */
.story{max-width:430px;}
.crumb{font-size:12px;color:var(--muted);margin-bottom:22px;letter-spacing:.4px;}
.crumb a{border-bottom:1px solid transparent;}
.crumb a:hover{color:var(--brand);border-color:currentColor;}
.story h1{font-size:34px;letter-spacing:1px;line-height:1.25;}
.story .en{color:var(--muted);font-size:12.5px;letter-spacing:1.6px;margin-top:8px;text-transform:uppercase;}
.story .lead{margin-top:20px;font-size:14px;line-height:1.95;color:#4d5c5a;}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;}
.metrics div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.metrics strong{font-size:20px;color:var(--brand);}
.metrics span{display:block;font-size:11.5px;color:var(--muted);margin-top:5px;line-height:1.4;}
.tags{margin-top:22px;display:flex;gap:8px;flex-wrap:wrap;}
.tags span{font-size:11.5px;color:var(--brand);background:rgba(0,0,0,.035);border:1px solid rgba(0,0,0,.08);padding:5px 10px;border-radius:999px;}
.back{display:inline-block;margin-top:30px;font-size:13px;color:var(--muted);}
.back:hover{color:var(--brand);}
/* 右侧手机门户 */
.portal{width:400px;flex:0 0 auto;background:var(--card);border-radius:24px;overflow:hidden;
  box-shadow:0 24px 60px rgba(30,30,40,.18);border:1px solid rgba(255,255,255,.7);}
.ph{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:26px 24px 28px;position:relative;overflow:hidden;}
.ph::after{content:"";position:absolute;right:-56px;top:-70px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.09);}
.ph::before{content:"";position:absolute;left:-40px;bottom:-70px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.06);}
.brandline{display:flex;align-items:center;gap:12px;position:relative;z-index:1;}
.blogo{width:46px;height:46px;border-radius:13px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;}
.bname{font-size:18px;font-weight:700;letter-spacing:1px;}
.ben{font-size:10.5px;opacity:.78;letter-spacing:1.2px;margin-top:3px;}
.langbtn{margin-left:auto;font-size:11px;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:4px 10px;
  cursor:pointer;background:transparent;color:#fff;font-family:inherit;line-height:1.2;}
.langbtn:hover{background:rgba(255,255,255,.14);}
.ph .welcome{margin-top:16px;font-size:12.5px;line-height:1.8;opacity:.93;position:relative;z-index:1;}
.chips{display:flex;gap:6px;margin-top:14px;position:relative;z-index:1;flex-wrap:wrap;}
.chips span{font-size:10.5px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);padding:4px 9px;border-radius:999px;}
.body{padding:22px 24px 22px;}
.form-title{font-size:12.5px;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:6px;}
.form-title i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;font-style:normal;}
/* 微信认证块 */
.wxbox{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:12px;
  background:linear-gradient(180deg,rgba(0,0,0,.02),#fff);}
.qr{width:86px;height:86px;flex:0 0 auto;border-radius:8px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;}
.qr svg{width:78px;height:78px;display:block;}
.wxtip b{font-size:13px;display:block;margin-bottom:6px;}
.wxtip p{font-size:11.5px;color:var(--muted);line-height:1.65;}
.wxbtn{width:100%;margin-top:14px;border:none;border-radius:11px;padding:13px;font-size:15px;font-weight:600;color:#fff;
  background:var(--wx);cursor:pointer;letter-spacing:.5px;font-family:inherit;transition:.15s;
  display:flex;align-items:center;justify-content:center;gap:8px;}
.wxbtn:active{transform:translateY(1px);}
.wxbtn svg{width:18px;height:18px;}
.orline{display:flex;align-items:center;gap:10px;color:#a7b3b1;font-size:10.5px;margin:16px 0 12px;}
.orline::before,.orline::after{content:"";height:1px;background:var(--line);flex:1;}
.altbtn{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;font-size:13.5px;color:#4d5c5a;
  background:#fff;cursor:pointer;font-family:inherit;transition:.15s;}
.altbtn:hover{border-color:var(--brand);color:var(--brand);}
.altnote{font-size:11px;color:#93a09e;margin-top:8px;text-align:center;line-height:1.6;}
/* 备用认证表单 */
.altform{display:none;margin-top:2px;}
.altform.on{display:block;}
.fld{margin-bottom:12px;}
.fld label{font-size:11.5px;color:var(--muted);display:block;margin-bottom:6px;}
.inp{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:#fafcfc;overflow:hidden;}
.inp:focus-within{border-color:var(--brand);}
.inp input{flex:1;border:none;background:transparent;padding:12px;font-size:14px;outline:none;color:var(--ink);min-width:0;font-family:inherit;}
.submit{width:100%;border:none;border-radius:11px;padding:13px;font-size:15px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand2));cursor:pointer;font-family:inherit;}
.ckline{display:flex;align-items:flex-start;gap:7px;font-size:11.5px;color:var(--muted);line-height:1.65;margin:14px 0 4px;}
.ckline input{margin-top:2px;accent-color:var(--brand);flex:0 0 auto;}
.ckline a{color:var(--brand);text-decoration:underline;}
.steps{display:flex;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);}
.steps div{font-size:10.5px;color:#8e9b99;text-align:center;flex:1;line-height:1.5;}
.steps b{display:block;color:var(--brand);font-size:11px;margin-bottom:4px;font-weight:600;}
.m-metrics{display:none;}
.pfoot{padding:0 24px 20px;font-size:10.5px;color:#9aa6a4;text-align:center;line-height:1.8;}
.pfoot a{color:#87938f;text-decoration:underline;}
/* 弹层 */
.overlay{position:fixed;inset:0;background:rgba(20,22,26,.55);backdrop-filter:blur(3px);display:none;
  align-items:center;justify-content:center;padding:20px;z-index:60;}
.overlay.on{display:flex;}
.okcard{background:#fff;border-radius:20px;padding:30px 26px 24px;max-width:340px;width:100%;text-align:center;animation:pop .28s ease;}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.okicon{width:64px;height:64px;border-radius:50%;background:rgba(18,160,106,.12);color:var(--ok);font-size:31px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.okcard h2{font-size:19px;margin-bottom:8px;}
.okcard p{font-size:12.5px;color:var(--muted);line-height:1.8;}
.okin{margin:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;font-size:12px;color:#5a6866;}
.okin div{display:flex;justify-content:space-between;padding:5px 0;}
.okin span:last-child{color:var(--ink);font-weight:600;}
.oka{display:block;width:100%;padding:11px;border-radius:10px;font-size:13.5px;border:1px solid var(--line);
  background:#fff;cursor:pointer;margin-top:8px;color:#5a6866;font-family:inherit;}
.oka.pri{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none;font-weight:600;}
.modal{position:fixed;inset:0;background:rgba(20,22,26,.5);display:none;align-items:flex-end;justify-content:center;z-index:70;}
.modal.on{display:flex;}
.sheet{background:#fff;border-radius:18px 18px 0 0;max-width:480px;width:100%;max-height:76vh;overflow:auto;padding:22px 22px 26px;}
.sheet h3{font-size:15px;display:flex;justify-content:space-between;margin-bottom:14px;}
.sheet h3 span:last-child{cursor:pointer;color:#9aa6a4;}
.sheet p{font-size:12.5px;color:#5a6866;line-height:1.9;margin-bottom:10px;}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,14px);background:rgba(22,26,24,.92);color:#fff;
  font-size:12.5px;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:90;
  max-width:86vw;text-align:center;line-height:1.6;}
.toast.on{opacity:1;transform:translate(-50%,0);}
@media(max-width:900px){
  .stage{padding:0;gap:0;align-items:stretch;display:block;background:var(--bg);}
  .story{display:none;}
  .portal{width:100%;border-radius:0;box-shadow:none;border:none;min-height:100vh;display:flex;flex-direction:column;}
  .body{flex:1;}
  .m-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0 2px;
    border-top:1px dashed var(--line);padding-top:16px;}
  .m-metrics div{text-align:center;}
  .m-metrics strong{display:block;font-size:15px;color:var(--brand);}
  .m-metrics span{font-size:10px;color:var(--muted);display:block;margin-top:3px;line-height:1.4;}
}