:root{color-scheme:light;--ink: #182321;--muted: #66736f;--paper: #fffdf8;--surface: #fff;--surface-cool: #eaf4f1;--line: #ded6ca;--teal: #168a7a;--teal-dark: #0d5f58;--coral: #e8664f;--gold: #b7832f;--shadow: 0 18px 44px rgba(40, 30, 20, .12);--page-pad: 28px}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--ink);background:var(--paper);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0;overflow-wrap:anywhere}h1{margin-bottom:0;font-size:clamp(3rem,7vw,5.4rem);line-height:1.06}h2{margin-bottom:0;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.1}label{display:grid;gap:6px;color:var(--muted);font-weight:800}input,select,textarea{width:100%;min-height:42px;padding:9px 11px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px}.landing-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(90deg,#fffdf8f5,#fffdf8c2 42%,#fffdf859),url(../assets/hero-meetup.png) center / cover no-repeat}.landing-shell{display:grid;justify-items:center;gap:24px;width:min(620px,100%)}.landing-brand{display:grid;justify-items:center;gap:12px;text-align:center}.brand-mark{display:grid;place-items:center;width:48px;height:48px;color:#fff;background:linear-gradient(135deg,var(--teal),var(--coral));border-radius:8px;font-weight:900}.wechat-register-card,.platform-panel,.wallet-card,.profile-card,.modal-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.wechat-register-card{display:grid;gap:14px;width:100%;padding:22px}.app-view{min-height:100vh;padding:82px var(--page-pad) 92px}.app-header{position:fixed;z-index:20;top:0;right:0;left:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(var(--page-pad),calc((100vw - 1120px)/2));background:#fffdf8eb;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px}.brand small{display:block;color:var(--muted)}.bottom-nav{position:fixed;z-index:20;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;padding:8px max(10px,calc((100vw - 760px)/2));background:#fffdf8f2;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.bottom-nav button{min-height:48px;color:var(--muted);background:transparent;border:0;border-radius:8px;font-weight:900}.bottom-nav button.active{color:var(--teal-dark);background:var(--surface-cool)}.section-block{width:min(1120px,100%);margin:0 auto}.section-heading,.home-channel{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.eyebrow{margin:0 0 6px;color:var(--coral);font-size:.82rem;font-weight:900}.channel-actions,.profile-actions{display:flex;gap:10px;flex-wrap:wrap}.primary-button,.secondary-button,.text-button,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 14px;border:1px solid transparent;border-radius:8px;font-weight:900}.primary-button{color:#fff;background:var(--teal)}.secondary-button{color:var(--teal-dark);background:var(--surface-cool);border-color:#168a7a2e}.text-button{padding:0;color:inherit;background:transparent;border:0}.icon-button{width:42px;padding:0;background:#fff;border-color:var(--line)}.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.profile-card{overflow:hidden;display:grid}.profile-photo,.detail-photo{position:relative;min-height:320px;background-image:linear-gradient(180deg,#18232105,#18232185),url(../assets/profile-grid.png);background-size:cover,300% 200%;background-position:center,var(--pos)}.score-badge{position:absolute;top:12px;right:12px;padding:5px 8px;color:#fff;background:#168a7ae0;border-radius:6px;font-weight:900}.profile-body{display:grid;gap:10px;padding:16px}.profile-body small,.message-row small,.platform-row small{color:var(--muted)}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag-row span{padding:4px 8px;color:var(--teal-dark);background:var(--surface-cool);border-radius:6px;font-size:.82rem;font-weight:900}.search-layout,.advanced-search,.form-grid,.wallet-grid,.platform-columns{display:grid;gap:14px}.advanced-search,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:18px;background:#fff;border:1px solid var(--line);border-radius:8px}.advanced-search .primary-button{width:fit-content}.likes-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.likes-summary article{padding:18px;background:#fff;border:1px solid var(--line);border-radius:8px}.likes-summary strong{display:block;color:#ef5f9a;font-size:2rem;line-height:1}.likes-summary span{color:var(--muted);font-weight:900}.platform-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-panel{display:grid;gap:12px;padding:18px}.platform-row,.message-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.message-hub{display:grid;gap:12px;margin-bottom:14px}.message-row{grid-template-columns:auto minmax(0,1fr) auto;padding:14px;background:#fff;border:1px solid var(--line);border-radius:8px}.service-avatar{display:grid;place-items:center;width:42px;height:42px;color:#fff;background:linear-gradient(135deg,var(--gold),var(--coral));border-radius:999px;font-weight:900}.chat-thread{display:grid;gap:10px;max-height:420px;overflow:auto;padding:12px;background:#f7f3ec;border-radius:8px}.chat-thread p{width:fit-content;max-width:min(78%,520px);margin:0;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:8px}.chat-thread p.mine{justify-self:end;color:#fff;background:var(--teal);border-color:var(--teal)}.chat-compose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.wallet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.wallet-card{display:grid;gap:10px;padding:18px}.wallet-card span{color:var(--coral);font-size:1.5rem;font-weight:900}.account-form{display:grid;gap:14px;margin-bottom:14px}.photo-preview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.photo-preview img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}.modal{position:fixed;z-index:40;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:18px;background:#1823217a}.modal-card{position:relative;width:min(860px,100%);max-height:min(760px,92vh);overflow:auto}.profile-detail{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1fr);gap:20px;padding:18px}.modal-close{position:absolute;top:12px;right:12px;z-index:2}.toast{position:fixed;z-index:60;left:50%;bottom:86px;transform:translate(-50%);padding:10px 14px;color:#fff;background:#182321eb;border-radius:8px}@media (max-width: 900px){.profile-grid,.wallet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 680px){:root{--page-pad: 16px}.app-view{padding-top:82px}.section-heading,.home-channel{align-items:stretch;flex-direction:column}.profile-grid,.wallet-grid,.advanced-search,.form-grid,.likes-summary,.platform-columns,.profile-detail,.chat-compose{grid-template-columns:1fr}.bottom-nav{grid-template-columns:repeat(6,minmax(0,1fr));padding-inline:4px}.bottom-nav button{padding:0 4px;font-size:.8rem}.message-row{grid-template-columns:auto minmax(0,1fr)}.message-row button{grid-column:2;width:fit-content}.profile-photo,.detail-photo{min-height:360px}.photo-preview{grid-template-columns:repeat(2,minmax(0,1fr))}}