:root{
  --bg:#F6F2F4; --surface:#FFFFFF; --sunk:#EFE7EB; --ink:#2A1A24; --muted:#76626D; --line:#E2D6DC;
  --berry:#A8234C; --berry-2:#C23A63; --berry-soft:#F6DDE5; --on-berry:#FFFFFF; --gold:#B07A2A;
  --ok:#2F7D5B; --err:#B3261E;
  --f-display:"Songti SC","STSong","Noto Serif CJK SC",serif;
  --f-body:"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --r:18px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#151014; --surface:#1F181D; --sunk:#2A2127; --ink:#F2E8ED; --muted:#B09BA6; --line:#3A2E35;
  --berry:#E45C83; --berry-2:#EF7FA0; --berry-soft:#3D1F2A; --on-berry:#1A0E13; --gold:#D9A85A;
  --ok:#5CC197; --err:#F2948C; color-scheme:dark;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--berry)}
h1,h2,h3{font-family:var(--f-display);line-height:1.25;margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(32px,6vw,54px)}
h2{font-size:clamp(24px,3.6vw,34px)}
h3{font-size:18px;font-family:var(--f-body)}
section{max-width:1080px;margin:0 auto;padding:56px 20px}
[hidden]{display:none!important}

.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}
.brand img{border-radius:8px}
.top nav{display:flex;gap:16px;align-items:center;font-size:14px}
.top nav a{color:var(--muted);text-decoration:none}
.top nav a.pill{color:var(--berry);border:1px solid var(--berry);border-radius:99px;padding:4px 12px}
@media (max-width:480px){.top nav a:not(.pill){display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 22px;border-radius:99px;
  border:1px solid transparent;font:600 16px var(--f-body);text-decoration:none;cursor:pointer;transition:transform .1s,background .2s}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--berry);color:var(--on-berry)}
.btn.primary:hover{background:var(--berry-2)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--berry);border-color:var(--berry)}
.btn.block{width:100%}
.link{background:none;border:0;color:var(--berry);font:inherit;cursor:pointer;padding:0;text-decoration:underline}

.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;padding-top:64px}
.eyebrow{color:var(--berry);font-weight:600;font-size:14px;letter-spacing:.08em;margin:0 0 12px}
.lead{font-size:18px;color:var(--muted);max-width:32em}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 12px}
.fine{font-size:13px;color:var(--muted)}
.hero-art{position:relative;height:380px}
.card{position:absolute;margin:0;width:58%;aspect-ratio:3/4;border-radius:24px;box-shadow:0 20px 50px -20px rgba(80,20,40,.35);overflow:hidden;background:var(--sunk)}
.card img{width:100%;height:100%;object-fit:cover}
.card span{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.45);color:#fff;font-size:13px;padding:3px 10px;border-radius:99px}
.c1{left:0;top:30px;transform:rotate(-5deg)}
.c2{right:0;top:0;transform:rotate(4deg)}
.spark{position:absolute;right:6%;top:-10px;color:var(--gold);font-size:34px}
@media (max-width:760px){.hero{grid-template-columns:1fr;padding-top:36px}.hero-art{height:300px;max-width:380px}}

.steps{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;counter-increment:s}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--berry-soft);color:var(--berry);font-weight:700;margin-bottom:10px}
.steps b{display:block;font-size:17px}
.steps p{margin:6px 0 0;color:var(--muted);font-size:15px}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

.join{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start}
@media (max-width:760px){.join{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.field{display:block;border:0;padding:0;margin:0 0 16px}
.field>span,.field>legend{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
input[type=text],input:not([type]),.field input{width:100%;min-height:46px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);font:16px var(--f-body)}
input:focus-visible,button:focus-visible,.drop:focus-within{outline:2px solid var(--berry);outline-offset:2px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:7px 14px;border-radius:99px;border:1px solid var(--line);font-size:14px;background:var(--bg)}
.chips input:checked+span{background:var(--berry-soft);border-color:var(--berry);color:var(--berry)}
.chips input:focus-visible+span{outline:2px solid var(--berry)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:4px 0 16px;cursor:pointer}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--berry);flex:none}
.msg{min-height:1.4em;margin:10px 0 0;font-size:14px}
.msg.ok{color:var(--ok)} .msg.err{color:var(--err)}

.sub{color:var(--muted);margin-top:-4px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 12px}
.gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.gallery img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
.gallery figcaption{padding:10px 12px 12px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.gallery figcaption b{font-size:15px}
.gallery figcaption small{color:var(--muted);font-size:12px;white-space:nowrap}
@media (max-width:760px){.gallery{grid-template-columns:repeat(2,1fr);gap:10px}.gallery figcaption{flex-direction:column;gap:0}}
.invite{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;max-width:520px}
.invite .field{margin:0}
.invite .msg{grid-column:1/-1;margin:0}
.studio-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:15px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;margin-bottom:16px}
@media (max-width:760px){.grid2{grid-template-columns:1fr}}
.drop{position:relative;display:grid;place-items:center;aspect-ratio:3/4;max-height:420px;border:2px dashed var(--line);border-radius:14px;
  background:var(--sunk);cursor:pointer;overflow:hidden;text-align:center}
.drop.small{aspect-ratio:4/3;max-height:260px}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop img{width:100%;height:100%;object-fit:cover}
.drop-hint{color:var(--muted);font-size:15px;padding:12px}
.drop.has .drop-hint{display:none}
.tabs{display:flex;gap:6px;margin-bottom:12px;background:var(--sunk);padding:4px;border-radius:99px;width:max-content}
.tab{border:0;background:none;padding:6px 16px;border-radius:99px;font:14px var(--f-body);color:var(--muted);cursor:pointer}
.tab.sel{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.looks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:420px){.looks{grid-template-columns:repeat(2,1fr)}}
.look{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px;border-radius:14px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);font:14px var(--f-body);text-align:left;cursor:pointer}
.look{padding:8px}
.look img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;margin-bottom:4px}
.look b{font-size:15px}
.look small{color:var(--muted)}
.look.sel{border-color:var(--berry);background:var(--berry-soft)}
.consent .check{font-size:14px;line-height:1.6}

.result .compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare figure{margin:0}
.compare img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;background:var(--sunk)}
.compare figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.fb{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:12px}
.fb-q{margin:0;font-weight:600}
.rate,.yn{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:14px}
.rate>span,.yn>span{min-width:9em;color:var(--muted)}
@media (max-width:520px){.rate>span,.yn>span{flex-basis:100%}}
.rate button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:15px var(--f-body);cursor:pointer}
.rate button.sel{background:var(--berry);color:var(--on-berry);border-color:var(--berry)}
.yn label{cursor:pointer}
.yn input{position:absolute;opacity:0}
.yn input+span{display:inline-block;padding:6px 14px;border-radius:99px;border:1px solid var(--line)}
.yn input:checked+span{background:var(--berry-soft);border-color:var(--berry);color:var(--berry)}
.fb input[name=comment]{width:100%}

.loading{position:relative}
.loading::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.foot{text-align:center;color:var(--muted);font-size:13px;padding:32px 20px 48px;border-top:1px solid var(--line)}
.foot p{margin:4px 0}
.foot a{color:var(--muted)}

.doc{max-width:760px}
.doc h2{font-size:22px;margin-top:1.6em}
.doc p,.doc li{color:var(--ink)}
.doc .meta{color:var(--muted);font-size:14px}