:root{color-scheme:light;--bg: #fff9fc;--bg-strong: #fff1f7;--surface: rgba(255, 255, 255, .74);--surface-strong: rgba(255, 255, 255, .92);--line: rgba(233, 182, 205, .36);--text: #4b2d3e;--muted: #7c6170;--brand: #ff5f9f;--brand-strong: #ff78b2;--accent: #b67cff;--accent-soft: #f9dff1;--danger: #cf4e74;--shadow: 0 24px 60px rgba(209, 120, 164, .16);--radius-xl: 28px;--radius-lg: 22px;--radius-md: 16px;--content-width: 1240px;font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 18% 14%,rgba(255,214,232,.18),transparent 20%),radial-gradient(circle at 84% 20%,rgba(225,210,255,.1),transparent 16%),linear-gradient(180deg,#fffdfd,#fff7fb 48%,#fff4f8);color:var(--text)}body{line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}main,.site-header,.site-footer{width:min(var(--content-width),calc(100% - 32px));margin:0 auto}.shell{padding-bottom:56px;position:relative;overflow:hidden}.shell:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 26% 18%,rgba(255,152,195,.05),transparent 12%);filter:blur(30px);opacity:.45}.site-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;padding:16px 20px;border-radius:999px;border:1px solid rgba(234,186,208,.46);background:#ffffffb8;box-shadow:0 12px 28px #d89ebc1a;backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.brand-mark{position:relative;width:44px;height:44px;border-radius:16px;background:#ff6fa6;box-shadow:inset 0 1px #fff6,0 10px 20px #ff5f9f1f}.brand-mark:before{content:"";position:absolute;top:10px;left:11px;width:22px;height:14px;border-radius:14px 14px 0 0;background:#ffffffeb;transform:rotate(-45deg);transform-origin:bottom right}.brand-mark:after{content:"";position:absolute;top:10px;right:11px;width:22px;height:14px;border-radius:14px 14px 0 0;background:#ffffffeb;transform:rotate(45deg);transform-origin:bottom left}.brand-copy{display:grid;gap:1px}.brand-copy strong{font-size:20px;font-weight:800;letter-spacing:-.02em}.brand-copy small{color:var(--muted);font-size:12px}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;color:var(--muted);font-size:14px}.nav a{padding:10px 16px;border-radius:999px;border:1px solid transparent;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.nav a:hover{background:#ff6fa61f;border-color:#ff6fa638;color:#b63f75;transform:translateY(-1px)}.site-footer{display:flex;justify-content:space-between;gap:24px;margin-top:92px;padding:32px 28px;border:1px solid rgba(234,186,208,.36);border-radius:var(--radius-xl);background:#ffffffb8;box-shadow:0 14px 30px #d59fb914;color:var(--muted)}.site-footer p{margin:8px 0 0;max-width:500px}.footer-links{display:flex;flex-wrap:wrap;gap:14px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;color:#c4497d;background:#ff67a414;border:1px solid rgba(255,103,164,.14);font-size:13px}.section{margin-top:52px}.section-card,.tool-card,.panel,.answer-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-xl);background:#ffffffd1;box-shadow:0 18px 38px #d178a41a;backdrop-filter:blur(12px)}.section-card:before,.tool-card:before,.panel:before,.answer-card:before{content:"";position:absolute;inset:0;pointer-events:none;background:#ffffff24}.chip-list,.bullet-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}.chip{padding:8px 12px;border-radius:999px;background:#ff73aa1a;color:#b4497e;border:1px solid rgba(255,115,170,.18);font-size:13px}.soft{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.button,button,input,select,textarea{font:inherit}.button,button{border:none;border-radius:999px;padding:14px 20px;cursor:pointer;transition:transform .16s ease,opacity .16s ease,box-shadow .16s ease,background-color .16s ease}.button:hover,button:hover{transform:translateY(-2px)}.button-primary{background:var(--brand);color:#fff;font-weight:700;box-shadow:0 10px 18px #ff5f9f24}.button-secondary{background:#ffffffb3;color:#a34775;border:1px solid rgba(227,176,202,.46)}.button-ghost{background:#fff6;color:var(--text);border:1px solid rgba(227,176,202,.3)}input,select,textarea{width:100%;border:1px solid rgba(230,184,207,.5);border-radius:18px;padding:14px 16px;background:#ffffffc7;color:var(--text);transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease}input::placeholder,textarea::placeholder{color:#7c6170a8}input:focus-visible,select:focus-visible,textarea:focus-visible,.button:focus-visible,button:focus-visible,a:focus-visible{outline:none;border-color:#ff5f9f57;box-shadow:0 0 0 4px #ff5f9f1f}textarea{min-height:140px;resize:vertical}label{display:block;margin-bottom:8px;font-size:15px;font-weight:600}.field{display:grid;gap:8px}.field-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.meta-note{font-size:14px;color:var(--muted)}.danger-note{color:var(--danger)}.tool-result{display:grid;gap:16px}h1,h2,h3{text-wrap:balance}h2,h3{letter-spacing:-.02em}ul{margin:0;padding-left:20px}li+li{margin-top:10px}.hidden{display:none!important}@media(max-width:920px){.grid-3,.grid-2,.field-row{grid-template-columns:1fr}.site-header,.site-footer{flex-direction:column;align-items:flex-start}.site-header{border-radius:28px}}