:root{--bg:#f7f7f8;--card:#fff;--text:#17171b;--muted:#787881;--line:#ececf0;--pink:#f05d84;--pink-soft:#fff2f6;--max:1180px;--shadow:0 10px 30px rgba(25,20,30,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;min-width:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}a{text-decoration:none;color:inherit}.topbar{height:70px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:38px;height:38px;flex:0 0 auto;border-radius:11px;background:#17171b;color:white;display:grid;place-items:center;font-weight:800;font-size:18px}.brand-text{display:flex;align-items:baseline;gap:8px;min-width:0}.brand-text strong{font-size:18px}.brand-text small{font-size:13px;color:var(--muted)}.back-home{font-size:14px;color:#555;padding:9px 14px;background:#f4f4f6;border-radius:999px;white-space:nowrap}.hero{min-height:270px;padding:56px 0 44px;display:flex;align-items:center;justify-content:space-between;gap:40px}.hero-copy{min-width:0}.eyebrow,.section-kicker{font-size:11px;letter-spacing:.13em;font-weight:800;color:var(--pink)}.hero h1{font-size:42px;line-height:1.16;margin:10px 0 14px;letter-spacing:-.04em}.hero p{margin:0;color:var(--muted);font-size:17px;line-height:1.8}.hero-badge{width:250px;height:145px;flex:0 0 auto;border-radius:34px;background:linear-gradient(145deg,#fff,#fff1f5);border:1px solid #f7dde5;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transform:rotate(2deg)}.hero-badge span{font-size:34px;color:var(--pink)}.hero-badge b{font-size:14px}.category-nav{display:flex;gap:10px;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:8px;scrollbar-width:none}.category-nav::-webkit-scrollbar{display:none}.cat-btn{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 17px;font:inherit;font-size:14px;line-height:1.2;white-space:nowrap;cursor:pointer}.cat-btn.active{background:#17171b;color:#fff;border-color:#17171b}.tool-sections{padding:28px 0 20px}.tool-section{margin-bottom:52px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.section-head h2{font-size:25px;margin:5px 0 0}.section-head p{font-size:13px;color:var(--muted);margin:0 0 2px}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tool-card{min-width:0;min-height:218px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:23px;position:relative;display:flex;flex-direction:column;transition:.22s ease;box-shadow:0 1px 0 rgba(0,0,0,.01)}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e4e4e8}.tool-card:focus-visible,.back-home:focus-visible,.brand:focus-visible,.recommend a:focus-visible,.cat-btn:focus-visible{outline:3px solid rgba(240,93,132,.28);outline-offset:3px}.tool-card.featured{background:linear-gradient(155deg,#fff,#fff7f9)}.tool-icon{width:43px;height:43px;flex:0 0 auto;border-radius:13px;background:#f5f5f7;display:grid;place-items:center;font-size:21px;margin-bottom:26px}.featured .tool-icon{background:var(--pink-soft);color:var(--pink)}.tool-tag{position:absolute;right:18px;top:18px;background:var(--pink-soft);color:var(--pink);font-size:11px;font-weight:700;padding:5px 8px;border-radius:999px}.tool-card h3{font-size:17px;margin:0 0 8px}.tool-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 20px}.go{margin-top:auto;font-size:12px;font-weight:700;color:#333}.recommend{margin:8px auto 56px;background:#18181c;color:#fff;border-radius:24px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.recommend>div{min-width:0}.recommend-label{font-size:11px;color:#ff91ae;font-weight:800}.recommend h2{font-size:20px;margin:6px 0 8px}.recommend p{font-size:13px;color:#aaaab1;margin:0}.recommend a{flex:0 0 auto;padding:12px 17px;background:#fff;color:#17171b;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}.footer{background:#fff;border-top:1px solid var(--line);color:#8a8a92}.footer-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.is-hidden{display:none!important}
@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:36px}.hero-badge{width:210px}.section-head p{display:none}}
@media(max-width:600px){.wrap{width:calc(100% - 28px)}.topbar{height:60px}.topbar-inner{gap:12px}.brand{gap:9px}.brand-mark{width:34px;height:34px;border-radius:10px}.brand-text strong{font-size:16px}.brand-text small{display:none}.back-home{font-size:12px;padding:8px 11px}.hero{min-height:auto;padding:34px 0 26px}.hero h1{font-size:clamp(27px,8vw,32px);line-height:1.25;margin:8px 0 12px;letter-spacing:-.035em}.hero p{max-width:22em;font-size:14px;line-height:1.7}.hero-badge{display:none}.category-nav{width:calc(100% - 14px);margin-right:0;padding:0 14px 10px 0;scroll-padding-inline:14px}.cat-btn{font-size:13px;padding:9px 14px}.tool-sections{padding-top:22px}.tool-section{margin-bottom:38px}.section-head{align-items:flex-end;margin-bottom:13px}.section-head h2{font-size:21px}.tool-grid{grid-template-columns:minmax(0,1fr);gap:10px}.tool-card{min-height:106px;padding:17px 42px 17px 16px;border-radius:16px;display:grid;grid-template-columns:42px minmax(0,1fr);grid-template-rows:auto auto;column-gap:12px;row-gap:3px;align-content:center}.tool-card:hover{transform:none}.tool-card:active{transform:scale(.99);background:#fafafa}.tool-card::after{content:"›";position:absolute;right:17px;top:50%;transform:translateY(-52%);color:#b3b3ba;font-size:24px;font-weight:300}.tool-icon{width:42px;height:42px;margin:0;grid-column:1;grid-row:1/3;align-self:center}.tool-tag{right:38px;top:14px;font-size:10px;padding:4px 7px}.tool-card h3{grid-column:2;min-width:0;font-size:16px;line-height:1.35;margin:0;padding-right:42px;overflow-wrap:anywhere}.tool-card p{grid-column:2;min-width:0;font-size:12.5px;line-height:1.55;margin:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.tool-card .go{display:none}.recommend{margin-top:4px;margin-bottom:34px;padding:24px 21px;border-radius:20px;display:block}.recommend h2{font-size:18px;line-height:1.45}.recommend p{line-height:1.65;margin-bottom:20px}.recommend a{display:inline-flex;min-height:42px;align-items:center}.footer-inner{min-height:74px;display:block;padding:20px 0;line-height:1.8}.footer-inner span{display:block}}
@media(max-width:360px){.wrap{width:calc(100% - 22px)}.back-home{padding:7px 9px}.hero{padding-top:28px}.category-nav{width:calc(100% - 11px);padding-right:11px}.tool-card{padding-left:14px;padding-right:36px;column-gap:10px}.tool-card::after{right:13px}.tool-tag{right:34px}.tool-card h3{padding-right:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tool-card{transition:none}}