/* ===== Vivien Studio 个人色彩学习站 — 共享样式（玻璃/白色/高级）===== */
:root{
  --ox:#8B2635; --ox-soft:#a84256; --ink:#2a2326; --ink-2:#5e5358; --muted:#8b8186;
  --line:rgba(139,38,53,.10); --glass:rgba(255,255,255,.58); --glass-2:rgba(255,255,255,.40);
  --glass-brd:rgba(255,255,255,.78); --shadow:0 10px 40px rgba(80,40,50,.10);
  --ok:#3f9d6b; --no:#c0506a;
  --serif:'Cormorant Garamond','Noto Serif SC',Georgia,serif;
  --sans:'Inter','Noto Sans SC','Noto Sans KR',system-ui,sans-serif;
  /* 八大风格分类色(内部 key 仍叫 season 以复用引擎；值是穿搭风格) */
  --cute:#EBA0B8; --boyish:#5E83A6; --avant:#A23CC4; --elegant:#9A7AA8;
  --natural:#9C8A55; --classic:#34465E; --romantic:#CD5E7C; --dramatic:#2A2E36;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);line-height:1.75;font-weight:300;
  background:linear-gradient(135deg,#fbf7f5,#fdfdfd 40%,#f6f2f6);min-height:100vh;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
.blobs{position:fixed;inset:0;z-index:-1;overflow:hidden;filter:blur(40px);opacity:.5}
.blob{position:absolute;border-radius:50%}
.blob.a{width:48vw;height:48vw;background:radial-gradient(circle,#e8b4c0,transparent 70%);top:-10vw;right:-8vw}
.blob.b{width:44vw;height:44vw;background:radial-gradient(circle,#d4a25a55,transparent 70%);bottom:-12vw;left:-8vw}
.blob.c{width:38vw;height:38vw;background:radial-gradient(circle,#8B263533,transparent 70%);top:45vh;left:38vw}
::selection{background:var(--ox);color:#fff}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* 导航 */
nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);background:rgba(255,255,255,.62);border-bottom:1px solid var(--glass-brd)}
.nav-in{display:flex;align-items:center;gap:14px;min-height:62px;max-width:1180px;margin:0 auto;padding:10px 22px}
.nav-links{row-gap:4px}
.nav-logo{height:28px}
.nav-links{display:flex;gap:16px;margin-left:auto;flex-wrap:wrap;align-items:center}
.nav-links a{color:var(--ink-2);text-decoration:none;font-size:13.5px;font-weight:400;letter-spacing:.2px;transition:.2s;white-space:nowrap;padding:4px 2px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--ox)}
.nav-links a.on{color:var(--ox);border-bottom-color:var(--ox);font-weight:500}
.nav-links a.play{background:var(--ox);color:#fff;padding:6px 14px;border-radius:999px;border:none}
.nav-links a.play:hover{background:var(--ox-soft);color:#fff}
.lang{display:flex;gap:3px;background:rgba(139,38,53,.06);border-radius:999px;padding:3px}
.lang button{border:none;background:transparent;font-family:var(--sans);font-size:12px;font-weight:500;color:var(--ink-2);padding:5px 10px;border-radius:999px;cursor:pointer;transition:.2s}
.lang button.on{background:var(--ox);color:#fff}
.menu-btn{display:none;margin-left:auto;background:none;border:none;font-size:24px;color:var(--ox);cursor:pointer}

/* 通用排版 */
.glass{background:var(--glass);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  border:1px solid var(--glass-brd);border-radius:22px;box-shadow:var(--shadow)}
.card,.gcard{background:rgba(255,255,255,.66);border:1px solid var(--glass-brd);border-radius:18px;box-shadow:var(--shadow)}
.fade{opacity:0;transform:translateY(24px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.fade.in{opacity:1;transform:none}
.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--ox);font-weight:500;margin-bottom:12px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.2}
.page-h{font-size:clamp(30px,5vw,50px);margin-bottom:10px}
.page-hook{font-size:clamp(16px,2.4vw,21px);color:var(--ink-2);max-width:720px;font-weight:300;margin-bottom:8px}
.pagehead{padding:64px 0 30px}
section.blk{padding:30px 0}
.blk h3{font-size:24px;margin-bottom:10px;color:var(--ox)}
.blk p{font-size:16.5px;color:var(--ink-2);margin-bottom:12px;max-width:760px}
.pts{list-style:none;margin:8px 0}
.pts li{padding:8px 0 8px 28px;position:relative;color:var(--ink-2);font-size:15.5px}
.pts li::before{content:'✦';position:absolute;left:2px;color:var(--ox);font-size:13px;top:9px}
.takeaway{margin:28px 0;padding:22px 28px;border-left:4px solid var(--ox);font-family:var(--serif);font-size:21px;color:var(--ink);font-weight:600}
.imgwrap{margin:18px 0}
.imgwrap img{width:100%;border-radius:16px;box-shadow:var(--shadow);background:#fff;display:block}
.imgcap{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.btn{font-family:var(--sans);font-size:14px;font-weight:500;padding:12px 26px;border-radius:999px;cursor:pointer;text-decoration:none;transition:.25s;border:1px solid transparent;display:inline-block}
.btn.primary{background:var(--ox);color:#fff;box-shadow:0 6px 20px rgba(139,38,53,.26)}
.btn.primary:hover{background:var(--ox-soft);transform:translateY(-2px)}
.btn.ghost{background:rgba(255,255,255,.55);color:var(--ox);border-color:var(--glass-brd)}
.btn.ghost:hover{background:#fff;transform:translateY(-2px)}

/* 网格 */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.gcard{padding:22px}
.gcard img{width:100%;border-radius:12px;margin-bottom:12px;background:#fff}
.gcard h4{font-size:18px;margin-bottom:6px}
.gcard p{font-size:14px;color:var(--ink-2)}
.tag{display:inline-block;font-size:11px;letter-spacing:.5px;padding:2px 9px;border-radius:999px;color:#fff;font-weight:500;margin-bottom:8px}
.tag.cute{background:var(--cute)}.tag.boyish{background:var(--boyish)}.tag.avant{background:var(--avant)}.tag.elegant{background:var(--elegant)}
.tag.natural{background:var(--natural)}.tag.classic{background:var(--classic)}.tag.romantic{background:var(--romantic)}.tag.dramatic{background:var(--dramatic)}

/* 页脚 */
footer{padding:54px 0 38px;text-align:center;border-top:1px solid var(--line);margin-top:50px}
footer img{height:48px;margin-bottom:14px;opacity:.85}
footer .cp{font-size:12.5px;color:var(--muted)}

/* ============ 游戏通用 ============ */
.game{padding:26px;margin:22px 0}
.game-title{font-family:var(--serif);font-size:26px;color:var(--ox);margin-bottom:4px}
.game-sub{font-size:14.5px;color:var(--ink-2);margin-bottom:18px}
.swatch-big{width:100%;height:150px;border-radius:16px;border:1px solid var(--glass-brd);box-shadow:inset 0 0 0 1px rgba(0,0,0,.03)}
.sliders label{display:block;font-size:13px;color:var(--ink-2);margin:14px 0 4px}
.sliders input[type=range]{width:100%;accent-color:var(--ox);height:6px}
.readout{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.chip{font-size:13px;padding:6px 14px;border-radius:999px;background:rgba(139,38,53,.07);color:var(--ink);border:1px solid var(--line)}
.chip b{color:var(--ox)}
.qrow{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0;align-items:center}
.opt{flex:1;min-width:130px;padding:16px;border-radius:14px;border:2px solid var(--glass-brd);background:rgba(255,255,255,.7);
  cursor:pointer;text-align:center;font-size:15px;font-weight:500;transition:.18s;color:var(--ink)}
.opt:hover{border-color:var(--ox);transform:translateY(-2px)}
.opt.ok{border-color:var(--ok);background:rgba(63,157,107,.12)}
.opt.no{border-color:var(--no);background:rgba(192,80,106,.12)}
.opt .sw{height:42px;border-radius:8px;margin-bottom:8px}
.feedback{margin-top:14px;padding:14px 18px;border-radius:12px;font-size:15px;line-height:1.6;display:none}
.feedback.show{display:block}
.feedback.good{background:rgba(63,157,107,.10);border:1px solid rgba(63,157,107,.3);color:#2c6e4c}
.feedback.bad{background:rgba(192,80,106,.10);border:1px solid rgba(192,80,106,.3);color:#9a3a52}
.score{font-size:14px;color:var(--muted);margin-top:10px}
.score b{color:var(--ox);font-size:17px}
.progress{display:flex;gap:6px;margin:6px 0 18px}
.progress .dot{flex:1;height:6px;border-radius:999px;background:rgba(139,38,53,.12)}
.progress .dot.on{background:var(--ox)}

/* 真人照片 + 滤镜反应脸 */
.pf{position:relative;width:300px;max-width:100%;margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(80,40,50,.18);background:#e9e6e6}
.pf-img{width:100%;display:block;transition:filter .45s ease}
.pf-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 36%,#fff1dc,transparent 62%);mix-blend-mode:soft-light;opacity:0;transition:opacity .45s;pointer-events:none}
.pf-sallow{position:absolute;inset:0;background:#93a06a;mix-blend-mode:color;opacity:0;transition:opacity .45s;pointer-events:none}
.pf-cool{position:absolute;inset:0;background:#7ea6e2;mix-blend-mode:soft-light;opacity:0;transition:opacity .45s;pointer-events:none}
.pf-dark{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 42%,transparent 52%,rgba(35,28,28,.22));opacity:0;transition:opacity .45s;pointer-events:none}
.pf-drape{position:absolute;left:0;right:0;bottom:0;height:24%;background:#dddddd;transition:background .3s;border-top:3px solid rgba(255,255,255,.55);box-shadow:0 -4px 12px rgba(0,0,0,.12) inset}
.pf-cap{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:10px;color:rgba(255,255,255,.9);text-shadow:0 1px 3px rgba(0,0,0,.5);pointer-events:none}
/* 会反应的脸 */
.face-stage{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}
.face-box{flex:0 0 300px;max-width:100%}
.face-side{flex:1;min-width:240px}
.face-svg{width:300px;max-width:100%;display:block;margin:0 auto;filter:drop-shadow(0 8px 24px rgba(80,40,50,.12))}
.fig-svg{width:100%;max-width:240px;display:block;margin:0 auto;filter:drop-shadow(0 8px 24px rgba(80,40,50,.12))}
.callout{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.callout:last-child{border:none}
.callout .dotn{flex:0 0 22px;height:22px;border-radius:50%;background:var(--ox);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:600}
.reveal-pal{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.reveal-pal i{width:34px;height:34px;border-radius:8px;border:1px solid var(--glass-brd)}

@media(max-width:880px){
  .nav-links{display:none}.menu-btn{display:block}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}
  .face-box{flex-basis:100%}
}
@media(max-width:520px){.g4,.g3{grid-template-columns:1fr}}

/* 移动端抽屉菜单 */
.drawer{position:fixed;inset:0;background:rgba(255,255,255,.9);backdrop-filter:blur(20px);z-index:200;display:none;flex-direction:column;padding:24px}
.drawer.open{display:flex}
.drawer a{font-size:18px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.drawer .x{align-self:flex-end;font-size:28px;background:none;border:none;color:var(--ox);cursor:pointer}