:root{--bg:#FFFDFE;--soft:#FFF8FA;--pale:#FFF0F5;--rose:#FFE7F0;--card:#fff;--ink:#3B2D34;--text:#594B52;--muted:#84757C;--hint:#A4979D;--pink:#F45B8C;--light:#FF78A2;--deep:#D23B70;--line:rgba(244,91,140,.14);--gray:rgba(70,45,60,.08);--shadow:0 14px 36px rgba(86,52,66,.08);--pinkshadow:0 16px 42px rgba(244,91,140,.16);--grad:linear-gradient(135deg,#FF89AC 0%,#F45B8C 52%,#DE4276 100%);--max:1280px;--nav:72px}
*{box-sizing:border-box}html{overflow-x:hidden;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}button,input{font:inherit}button{color:inherit}:focus-visible{outline:3px solid rgba(244,91,140,.3);outline-offset:3px;border-radius:10px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,254,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray)}.shell{max-width:var(--max);height:var(--nav);margin:auto;padding:0 22px;display:flex;align-items:center}.desktop-nav{gap:16px}.mobile-nav{display:none;justify-content:space-between}.brand,.mobile-brand{display:flex;align-items:center;gap:9px}.brand{min-width:145px}.brand-img img{width:44px;height:44px;object-fit:contain}.brand-img:empty{display:none}.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{color:var(--ink);font-size:18px}.brand-copy small,.panel-brand small,.footer-logo small{font-size:9px;letter-spacing:.14em;color:var(--hint)}.brand-img:not(:empty)+.brand-copy{display:none}
.main-nav{display:flex;gap:3px;flex:1;min-width:0}.main-nav a,.compact{padding:8px 10px;border-radius:999px;white-space:nowrap;font-size:14px}.main-nav a:hover,.compact:hover{background:var(--pale)}.main-nav .is-active,.compact.is-active{background:var(--pale);color:var(--pink);font-weight:800}.nav-actions{display:flex;align-items:center;gap:4px}.round{width:44px;height:44px;border:0;border-radius:50%;background:transparent;display:grid;place-items:center;cursor:pointer;font-size:22px}.round:hover{background:var(--pale);color:var(--pink)}.app-link{min-height:44px;display:grid;place-items:center;padding:0 16px;border-radius:999px;background:var(--grad);color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(244,91,140,.16)}
.page-shell,.footer-shell{max-width:var(--max);margin:auto;padding-inline:24px}.section{padding:74px 0}.soft{background:var(--soft)}.pale{background:var(--pale)}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--pink);font-size:12px;font-weight:900;letter-spacing:.13em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--pink)}.page-intro{max-width:var(--max);margin:auto;padding:58px 24px 38px;position:relative}.page-intro h1{margin:8px 0 14px;max-width:900px;color:var(--ink);font-size:clamp(40px,7vw,76px);line-height:1.08;letter-spacing:-.04em}.page-intro p{max-width:850px;color:var(--muted);font-size:17px}.section-title{max-width:780px;margin-bottom:28px}.section-title h2{margin:7px 0 10px;color:var(--ink);font-size:clamp(30px,4vw,46px);line-height:1.15}.section-title p{color:var(--muted)}
.btn,.btn-ghost,.text-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:999px;font-weight:900}.btn{padding:0 20px;background:var(--grad);color:#fff;box-shadow:var(--pinkshadow)}.btn-ghost{padding:0 18px;background:#fff;border:1px solid var(--line);color:var(--ink)}.text-link{color:var(--pink);padding:0 2px}.text-link:after{content:"→";margin-left:7px}.chip{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:12px;font-weight:800}
.hero{max-width:var(--max);margin:auto;padding:38px 24px 54px;display:grid;grid-template-columns:.9fr 1.35fr .82fr;gap:22px}.hero-copy{display:flex;flex-direction:column;justify-content:center}.hero h1{margin:10px 0 18px;color:var(--ink);font-size:clamp(40px,5vw,68px);line-height:1.05;letter-spacing:-.05em}.hero-copy p{color:var(--muted)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.hero-media{min-height:570px;border-radius:30px;overflow:hidden;background:linear-gradient(145deg,#FFDCE8,#FFF6FA);box-shadow:var(--shadow);position:relative}.hero-media img,.media img{width:100%;height:100%;object-fit:cover}.hero-media:after{content:"TANGXIN VLOG";position:absolute;left:18px;bottom:16px;background:rgba(255,255,255,.8);padding:7px 11px;border-radius:999px;font-size:10px;letter-spacing:.15em;color:var(--deep)}.inspiration{display:flex;flex-direction:column;gap:12px}.mini{background:#fff;border:1px solid var(--line);border-radius:20px;padding:17px;box-shadow:0 8px 20px rgba(86,52,66,.05)}.mini h2{margin:0 0 5px;color:var(--ink);font-size:17px}.mini p{margin:0 0 8px;color:var(--muted);font-size:13px}.mini a{color:var(--pink);font-size:13px;font-weight:900}
.channel-strip{background:var(--pale);border-block:1px solid var(--line)}.channel-strip nav{max-width:var(--max);margin:auto;padding:8px 16px;display:flex;gap:12px;overflow-x:auto;scrollbar-width:none}.channel-strip nav::-webkit-scrollbar{display:none}.channel-strip a{white-space:nowrap;padding:10px 14px 10px 26px;position:relative;font-size:14px}.channel-strip a:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pink);position:absolute;left:12px;top:50%;transform:translateY(-50%)}
.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.card h2,.card h3{color:var(--ink);margin:6px 0 8px}.card p{margin:0;color:var(--muted)}.media{min-height:300px;padding:0;overflow:hidden;background:var(--rose)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.film{background:#fff;border:1px solid var(--gray);border-radius:24px;padding:22px;min-height:270px;position:relative}.film:before,.film:after{content:"";position:absolute;left:14px;right:14px;height:6px;background:radial-gradient(circle at 4px 3px,var(--rose) 2px,transparent 2.5px) 0 0/16px 6px}.film:before{top:8px}.film:after{bottom:8px}.time{color:var(--pink);font-weight:900;font-size:13px;margin-top:7px}.film h3{color:var(--ink);font-size:22px;margin:8px 0}
.polaroids{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.polaroid{grid-column:span 4;background:#fff;border:1px solid var(--gray);padding:12px 12px 22px;box-shadow:0 14px 28px rgba(59,45,52,.09);transform:rotate(-1deg)}.polaroid:nth-child(even){transform:rotate(1deg)}.polaroid .photo{aspect-ratio:4/3;background:linear-gradient(135deg,#FFE1EB,#FFF7FA);border-radius:12px;overflow:hidden;margin-bottom:14px}.polaroid .photo img{width:100%;height:100%;object-fit:cover}.polaroid h3{margin:0 0 7px;color:var(--ink)}
.city-day{display:grid;grid-template-columns:110px 1fr;gap:24px}.city-time{font-size:38px;font-weight:900;color:#F7A3BD}.city-entry{border-left:2px solid var(--line);padding:0 0 42px 26px;position:relative}.city-entry:before{content:"";width:14px;height:14px;border-radius:50%;background:var(--pink);position:absolute;left:-8px;top:5px;box-shadow:0 0 0 6px var(--pale)}.city-entry h2{margin:0 0 8px;color:var(--ink);font-size:28px}
.postcards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.postcard{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;min-height:260px;position:relative}.postcard:after{content:"POSTCARD";position:absolute;right:18px;top:16px;color:var(--hint);font-size:10px;letter-spacing:.2em}.stamp{width:52px;height:60px;border:2px dashed #F5A7C0;border-radius:9px;display:grid;place-items:center;color:var(--pink);font-weight:900}.postcard h2{color:var(--ink);font-size:27px}
.diary{max-width:940px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.diary article{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:28px 32px;border-bottom:1px dashed var(--line)}.diary article:last-child{border:0}.diary b{color:var(--pink)}.diary h2{margin:0 0 7px;color:var(--ink)}
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.note{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:relative}.note:before{content:"";position:absolute;left:26px;top:0;width:46px;height:8px;background:#FFD2E1;border-radius:0 0 8px 8px}.note .no{font-size:36px;font-weight:900;color:#F8A5BE}.note h2,.note h3{color:var(--ink);margin:4px 0 8px}.note p{margin:0;color:var(--muted)}
.wall{columns:3 260px;column-gap:18px}.wall article{break-inside:avoid;margin:0 0 18px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.wall h2{color:var(--ink);margin-top:0}.wall p{color:var(--muted)}
.matrix{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:145px;gap:18px}.tile{grid-column:span 4;background:linear-gradient(135deg,#fff,#FFF4F8);border:1px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;position:relative}.tile:first-child{grid-column:span 7;grid-row:span 2}.tile:nth-child(2){grid-column:span 5}.tile:nth-child(3){grid-column:span 5}.tile:nth-child(4){grid-row:span 2}.tile:nth-child(7){grid-column:span 8}.tile h2,.tile h3{margin:4px 0;color:var(--ink)}.tile p{margin:0;color:var(--muted);font-size:14px}.tile .tile-img{position:absolute;inset:0}.tile .tile-img img{width:100%;height:100%;object-fit:cover}.tile .tile-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(59,45,52,.62))}.tile .tile-img~*{position:relative;color:#fff}
.book{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.book article{background:#fff;border:1px solid var(--line);border-radius:10px 26px 26px 10px;padding:28px;box-shadow:12px 14px 28px rgba(86,52,66,.08);position:relative}.book article:before{content:"";position:absolute;left:10px;top:14px;bottom:14px;width:2px;background:repeating-linear-gradient(to bottom,#FFD0DF 0 7px,transparent 7px 14px)}.book h2{color:var(--ink);margin-top:0}
.workbench{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.work{background:#fff;border:1px solid var(--gray);border-radius:20px;padding:22px}.work h2{color:var(--ink);font-size:20px}.work small{color:var(--pink);font-weight:900}.work-photo{grid-column:span 2;min-height:280px;padding:0;overflow:hidden;background:var(--rose)}.work-photo img{width:100%;height:100%;object-fit:cover}
.topic-list{display:grid;gap:13px}.topic{display:grid;grid-template-columns:60px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px}.topic .n{font-size:28px;font-weight:900;color:#F7A5BE}.topic h2,.topic h3{margin:0 0 4px;color:var(--ink)}.topic p{margin:0;color:var(--muted);font-size:14px}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principle{background:#fff;border-top:4px solid #F9A8C0;border-radius:18px;padding:24px;box-shadow:var(--shadow)}.principle small{color:var(--pink);font-weight:900}.principle h2,.principle h3{color:var(--ink);margin:5px 0 8px}
.steps{display:grid;gap:16px;counter-reset:s}.step{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px 24px 22px 78px;position:relative}.step:before{content:counter(s);position:absolute;left:22px;top:22px;width:40px;height:40px;border-radius:50%;background:var(--pale);color:var(--pink);display:grid;place-items:center;font-weight:900}.step h2,.step h3{margin-top:0;color:var(--ink)}
.banner{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:center;background:var(--pale);border-radius:30px;padding:34px}.banner .media{border-radius:22px;min-height:300px}.alert{background:linear-gradient(135deg,#FFF1F6,#FFE5EE);border:1px solid rgba(244,91,140,.2);border-radius:25px;padding:26px}.alert strong{color:var(--deep)}
.faq{display:grid;gap:12px;max-width:1000px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 20px}.faq summary{cursor:pointer;list-style:none;padding:19px 42px 19px 0;font-weight:900;color:var(--ink);position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:4px;color:var(--pink);font-size:24px}.faq details[open] summary:after{content:"−"}.faq p{margin:0 0 20px;color:var(--muted)}
.overlay{position:fixed;inset:0;z-index:89;background:rgba(55,35,45,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.discover-panel{position:fixed;z-index:95;right:0;top:0;width:min(500px,92vw);height:100vh;background:#fff;box-shadow:-20px 0 50px rgba(59,38,49,.16);transform:translateX(105%);visibility:hidden;pointer-events:none;overflow-y:auto;padding:18px 22px 28px;transition:.25s}.discover-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.panel-head{display:flex;justify-content:space-between;align-items:center;position:sticky;top:-18px;background:rgba(255,255,255,.96);padding:18px 0 12px;z-index:2}.panel-brand,.footer-logo{display:flex;align-items:center;gap:9px}.panel-brand>span:last-child,.footer-logo>span:last-child{display:flex;flex-direction:column}.panel-grid{display:grid;gap:22px}.panel-grid section{display:grid;gap:8px}.panel-grid h2{font-size:12px;color:var(--hint);letter-spacing:.12em}.panel-grid a{display:grid;gap:1px;padding:12px 13px;background:var(--soft);border-radius:15px}.panel-grid a:hover{background:var(--pale)}.panel-grid strong{color:var(--ink)}.panel-grid span{font-size:12px;color:var(--muted)}.drag{display:none}
.search-panel{position:fixed;z-index:94;left:0;right:0;top:var(--nav);max-height:calc(100vh - var(--nav));overflow-y:auto;background:rgba(255,253,254,.98);box-shadow:0 24px 50px rgba(59,38,49,.14);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.search-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.search-shell{max-width:1080px;margin:auto;padding:32px 24px 36px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:4px 0;color:var(--ink);font-size:30px}.search-box{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 16px;margin:20px 0 12px}.search-box input{width:100%;min-height:56px;border:0;outline:0;background:transparent}.keywords{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}.keywords button{border:1px solid var(--line);background:var(--pale);color:var(--deep);padding:7px 10px;border-radius:999px;cursor:pointer}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.search-results a{display:grid;background:#fff;border:1px solid var(--gray);border-radius:14px;padding:14px}.search-results strong{color:var(--ink)}.search-results span{color:var(--muted);font-size:12px}
.mobile-bottom{display:none}.site-footer{background:#3B2631;color:#FFF0F5;padding:62px 0 32px}.footer-brand{max-width:700px}.footer-brand p{color:#D7C2CA}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:34px 0}.footer-links section{display:grid;gap:7px;align-content:start}.footer-links h2{font-size:14px;margin:0 0 6px;color:#fff}.footer-links a{font-size:13px;color:#E5D1D8}.footer-note{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:12px;color:#CDB7C0}.footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;margin-top:18px;font-size:12px;color:#BFA7B1}.footer-bottom span:last-child{display:flex;gap:15px}
@media(max-width:1050px){.main-nav a{padding-inline:7px;font-size:13px}.compact{display:none}.hero{grid-template-columns:.9fr 1.2fr}.inspiration{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.workbench{grid-template-columns:repeat(2,1fr)}.principles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){:root{--nav:64px}.desktop-nav{display:none}.mobile-nav{display:flex;padding-inline:15px}.mobile-brand{max-width:58%;color:var(--ink)}.mobile-brand .brand-img:not(:empty)+strong{display:none}.page-shell,.footer-shell{padding-inline:16px}.section{padding:56px 0}.page-intro{padding:44px 16px 30px}.page-intro h1{font-size:45px}.hero{grid-template-columns:1fr;padding:28px 16px 40px}.hero-copy{order:1}.hero-media{order:2;min-height:400px}.inspiration{order:3;grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.polaroid{grid-column:span 6}.city-day{grid-template-columns:74px 1fr;gap:12px}.city-time{font-size:26px}.postcards{grid-template-columns:1fr}.notes{grid-template-columns:1fr 1fr}.wall{columns:2 240px}.matrix{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}.tile:nth-child(n){grid-column:span 1;grid-row:span 1;min-height:230px}.tile:first-child{grid-column:1/-1;min-height:340px}.book{grid-template-columns:1fr}.topic{grid-template-columns:48px 1fr}.topic .text-link{grid-column:2}.banner{grid-template-columns:1fr}.search-results{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:75;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,253,254,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted)}.mobile-bottom a small{font-size:10px}.mobile-bottom a.is-active{color:var(--pink);font-weight:900}.site-footer{padding-bottom:calc(94px + env(safe-area-inset-bottom))}.discover-panel{top:auto;bottom:0;width:100%;height:auto;max-height:88vh;border-radius:28px 28px 0 0;transform:translateY(105%);padding:10px 16px 24px}.drag{display:block;width:44px;height:5px;border-radius:999px;background:#E7D5DC;margin:1px auto 5px}.panel-head{top:-10px;padding-top:10px}.search-panel{top:0;height:100vh;max-height:none}.search-shell{padding:18px 16px 88px}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}}
@media(max-width:560px){.hero h1{font-size:41px}.hero-media{min-height:320px}.inspiration{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4,.timeline,.notes{grid-template-columns:1fr}.polaroids{display:flex;flex-direction:column}.polaroid{width:100%;transform:none!important}.city-day{grid-template-columns:1fr}.city-entry{border-left:0;padding-left:0}.city-entry:before{display:none}.diary article{grid-template-columns:1fr}.wall{columns:1}.matrix{grid-template-columns:1fr}.tile:nth-child(n){grid-column:1}.workbench{grid-template-columns:1fr}.work-photo{grid-column:auto}.principles{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.page-intro h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important;transform:none!important}}