/* 17C 城市心动版：移动端优先 */
:root{
  --cream:#fff8f2;
  --paper:#fffdf9;
  --peach:#ff9d7a;
  --peach-2:#ffb68d;
  --pink:#ff7fa8;
  --rose:#f05f8e;
  --lav:#d9c4ff;
  --ink:#34282d;
  --muted:#786b71;
  --line:#f2dcd4;
  --card:#ffffffcc;
  --shadow:0 18px 48px rgba(224,119,117,.16);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(255,185,141,.35), transparent 28rem),
    radial-gradient(circle at 88% 0%, rgba(255,127,168,.20), transparent 26rem),
    linear-gradient(180deg,#fff6f0 0%,#fffdf9 42%,#fff6f8 100%);
  line-height:1.75;
  letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 14px;border-radius:12px;z-index:999}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(20px);
  background:rgba(255,248,242,.82);
  border-bottom:1px solid rgba(242,220,212,.65);
}
.nav-wrap{max-width:1160px;margin:auto;padding:12px 18px;display:flex;align-items:center;gap:14px;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.18rem;letter-spacing:.02em}
.logo-mark{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--peach));color:#fff;box-shadow:0 12px 28px rgba(240,95,142,.28)}
.nav-toggle{display:none;border:0;background:#fff;border-radius:14px;padding:9px 12px;box-shadow:0 10px 28px rgba(196,111,96,.12);font-size:1rem}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 12px;border-radius:999px;color:#5e4d55;font-size:.95rem}
.nav a:hover,.nav a.active{background:#fff;color:var(--rose);box-shadow:0 10px 24px rgba(240,95,142,.10)}
.header-cta{padding:9px 15px;border-radius:999px;background:linear-gradient(135deg,var(--pink),var(--peach));color:#fff;font-weight:700;box-shadow:0 14px 28px rgba(255,127,168,.24)}
.container{max-width:1160px;margin:auto;padding:0 18px}
.hero{padding:56px 0 34px;position:relative;overflow:hidden}
.hero-grid{display:grid;gap:28px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--rose);font-weight:700;font-size:.9rem;box-shadow:0 10px 28px rgba(224,119,117,.12)}
h1{font-size:clamp(2.15rem,7vw,4.9rem);line-height:1.08;margin:18px 0 16px;letter-spacing:-.04em}
h2{font-size:clamp(1.72rem,5vw,3rem);line-height:1.18;margin:0 0 16px;letter-spacing:-.03em}
h3{font-size:1.22rem;margin:0 0 8px}.lead{font-size:1.08rem;color:#5d5055;margin:0 0 20px}.soft{color:var(--muted)}
.hero-card{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.92);border-radius:36px;padding:14px;box-shadow:var(--shadow);position:relative}
.hero-card img{border-radius:28px;aspect-ratio:4/5;object-fit:cover;background:#fff0e9}
.float-bubble{position:absolute;left:0;right:0;bottom:26px;margin:auto;width:82%;background:rgba(255,255,255,.92);border:1px solid rgba(255,221,213,.9);border-radius:24px;padding:14px 16px;box-shadow:0 18px 44px rgba(89,56,58,.12)}
.float-bubble p{margin:3px 0;color:#66585e}.float-bubble strong{color:var(--rose)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:800;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease}.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--pink),var(--peach));box-shadow:0 16px 32px rgba(255,127,168,.25)}
.btn-ghost{background:#fff;color:var(--rose);box-shadow:0 12px 30px rgba(218,116,103,.12);border:1px solid var(--line)}
.note-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}.note{background:rgba(255,255,255,.62);border:1px solid rgba(242,220,212,.85);border-radius:20px;padding:14px}.note b{color:var(--rose)}
.section{padding:42px 0}.section-head{margin-bottom:22px}.section-head p{max-width:760px}.grid{display:grid;gap:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card{background:var(--card);border:1px solid rgba(255,255,255,.92);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card img{border-radius:22px;margin-bottom:14px;aspect-ratio:16/11;object-fit:cover;background:#fff0ec}.card .tag{display:inline-block;background:#fff3ee;color:var(--rose);border:1px solid #ffdcd0;border-radius:999px;padding:4px 10px;font-size:.84rem;font-weight:800;margin-bottom:10px}.card p{margin:0;color:#63555b}.card ul{padding-left:1.1rem;margin:10px 0 0;color:#65575d}.card li{margin:4px 0}
.story-card{background:#fff;border:1px solid #fde1d8;border-radius:26px;padding:20px;box-shadow:0 16px 36px rgba(224,119,117,.12)}.stars{color:#ff9f3f;letter-spacing:1px}.story-card .name{font-weight:900;margin:6px 0 8px}.story-card p{margin:0;color:#62545a}
.chat-scene{background:linear-gradient(150deg,#fff,#fff4ee);border:1px solid #ffe0d4;border-radius:32px;padding:20px;box-shadow:var(--shadow)}.bubble{max-width:88%;border-radius:22px;padding:12px 14px;margin:9px 0}.bubble.left{background:#fff;color:#5e5056;border-bottom-left-radius:8px}.bubble.right{background:linear-gradient(135deg,#ff8fab,#ffb07c);color:#fff;margin-left:auto;border-bottom-right-radius:8px}
.split{display:grid;gap:18px;align-items:center}.pill-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#6b5b62;font-weight:700}
.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid #fde2d9;border-radius:22px;padding:16px 18px;box-shadow:0 12px 28px rgba(224,119,117,.10)}.faq summary{cursor:pointer;font-weight:900;color:#46323a}.faq p{margin:10px 0 0;color:#67595f}
.photo-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.photo-strip img{border-radius:24px;aspect-ratio:1/1;object-fit:cover;box-shadow:0 16px 34px rgba(196,111,96,.12);border:1px solid rgba(255,255,255,.9)}
.page-hero{padding:46px 0 24px}.page-hero .lead{max-width:760px}.mini-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.mini-meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#715f67;font-size:.9rem}
.callout{background:linear-gradient(135deg,rgba(255,127,168,.13),rgba(255,182,141,.24));border:1px solid #ffd8cc;border-radius:32px;padding:24px;box-shadow:var(--shadow)}.callout p{margin:0;color:#594a51}.callout strong{color:var(--rose)}
.timeline{display:grid;gap:14px}.step{display:grid;grid-template-columns:auto 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}.step-num{width:34px;height:34px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--peach));color:#fff;font-weight:900}.step p{margin:0;color:#62545a}
.support-list{display:grid;gap:12px}.support-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}.support-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:15px;background:#fff2ec;color:var(--rose);font-weight:900}
.footer{margin-top:42px;background:#3b2b31;color:#fff2ec}.footer .container{padding-top:34px;padding-bottom:28px}.footer-grid{display:grid;gap:18px}.footer a{color:#ffe0d5}.footer p{color:#f5d7cf;margin:6px 0}.footer small{color:#d9bdb7}.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:12px}.footer .logo-mark{box-shadow:none}.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:20px;padding-top:16px;color:#e9c9c2}
.form{display:grid;gap:12px}.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:18px;padding:12px 14px;background:#fff;font:inherit;color:var(--ink)}.form textarea{min-height:130px;resize:vertical}
.notice{font-size:.92rem;color:#796970}.legal p{margin:0 0 14px}.legal h2{font-size:1.5rem;margin-top:26px}.legal ul{padding-left:1.2rem}
@media (min-width:760px){
  .hero-grid{grid-template-columns:1.02fr .82fr}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.split{grid-template-columns:1fr 1fr}.photo-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-grid{grid-template-columns:1.2fr .8fr .8fr}.note-row{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:820px){
  .nav-toggle{display:inline-flex}.nav{display:none;position:absolute;left:18px;right:18px;top:64px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.header-cta{display:none}.hero{padding-top:34px} .card{padding:18px}.float-bubble{position:relative;width:100%;bottom:auto;margin-top:10px}
}