@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/ba9851c3c22cd980-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/21350d82a1f187e9-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/c5fe6dc8356a8c31-s.woff2) format("woff2");unicode-range:u+1f??}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/19cfc7226ec3afaa-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/df0a9ae256c0569c-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/8e9860b6e62d6359-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:__Inter_f367f3;font-style:normal;font-weight:100 900;font-display:swap;src:url(/_next/static/media/e4af272ccee01ff0-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:__Inter_Fallback_f367f3;src:local("Arial");ascent-override:90.49%;descent-override:22.56%;line-gap-override:0.00%;size-adjust:107.06%}.__className_f367f3{font-family:__Inter_f367f3,__Inter_Fallback_f367f3;font-style:normal}:root{--red:#ff2442;--red-dark:#e0183a;--ink:#1a1a1a;--muted:#6b6b6b;--bg:#fff8f9;--card:#fff;--line:#ffe3e8}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,textarea{font-family:inherit}.container{max-width:720px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .15s,box-shadow .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(255,36,66,.3)}.btn-primary:hover:not(:disabled){background:var(--red-dark)}.btn-ghost{background:#fff;color:var(--red);border:1.5px solid var(--red)}.btn-ghost:hover:not(:disabled){background:#fff5f6}.input{width:100%;padding:13px 16px;border-radius:12px;border:1.5px solid #e5e5e5;font-size:15px;outline:none;background:#fff;transition:border-color .15s}.input:focus{border-color:var(--red)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.section-title{font-size:20px;font-weight:800;margin-bottom:16px}.note-preview{background:var(--bg);border-radius:12px;padding:16px;font-size:14px;line-height:1.8;white-space:pre-wrap}.images-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px;margin-top:16px}.images-grid img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:8px}.history-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.history-item:last-child{border-bottom:none}.history-thumb{width:60px;height:80px;border-radius:8px;object-fit:cover;flex-shrink:0}.history-info{flex:1 1;min-width:0}.history-topic{font-weight:700;font-size:14px;margin-bottom:4px}.history-meta{font-size:12px;color:var(--muted)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 24px;border-radius:12px;font-size:14px;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.15);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateX(-50%) translateY(16px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.page-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;justify-content:space-between;padding:14px 24px;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.logo,.page-header{display:flex;align-items:center}.logo{font-weight:800;font-size:18px;gap:8px}.logo .dot{width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--red),#ff7a00)}.nav-links{display:flex;gap:24px;font-size:14px;color:var(--muted)}.nav-links a:hover{color:var(--red)}@media (max-width:640px){.nav-links{display:none}}.page-header .btn{padding:10px 22px;font-size:14px}.hero{max-width:1080px;margin:0 auto;padding:72px 24px 56px;display:grid;grid-template-columns:1.15fr .85fr;grid-gap:56px;gap:56px;align-items:center}@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:48px}}.hero h1{font-size:clamp(34px,5vw,52px);line-height:1.2;font-weight:900;letter-spacing:-1px}.hero h1 .accent{color:var(--red)}.hero p.sub{margin:20px 0 32px;font-size:17px;color:var(--muted);max-width:460px}.hero .btn-primary{padding:14px 34px;font-size:16px}.hero-trust{margin-top:24px;display:flex;gap:28px;font-size:13px;color:var(--muted);flex-wrap:wrap}.hero-trust strong{color:var(--ink);font-size:15px;display:block}.phone{width:100%;max-width:320px;margin:0 auto;background:#fff;border-radius:32px;padding:14px;box-shadow:0 30px 60px rgba(255,36,66,.15),0 4px 12px rgba(0,0,0,.06);border:8px solid #1a1a1a;transform:rotate(2deg)}.phone .screen{background:var(--bg);border-radius:22px;overflow:hidden}.note-card{padding:16px;border-bottom:8px solid #fff}.note-card:last-child{border-bottom:none}.note-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#ff2442,#ff7a00)}.note-head .name{font-size:12px;font-weight:700}.note-head .time{font-size:10px;color:var(--muted)}.note-title{font-size:13px;font-weight:800;margin-bottom:8px;line-height:1.4}.note-imgs{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px;margin-bottom:8px}.note-imgs .img{height:56px;border-radius:6px;background:var(--img,#ffe3e8)}.note-imgs .img:nth-child(2){background:#ffd3db}.note-imgs .img:nth-child(3){background:#ffc3cf}.note-body{font-size:11px;color:var(--muted);margin-bottom:8px;line-height:1.6}.note-tags{font-size:10px;color:var(--red);font-weight:600}.landing-section{padding:72px 24px;max-width:1080px;margin:0 auto}.landing-section.filled{background:#fff;max-width:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.landing-section.filled>div{max-width:1080px;margin:0 auto}.sec-title{text-align:center;font-size:clamp(26px,3.5vw,36px);font-weight:900;margin-bottom:12px}.sec-sub{text-align:center;color:var(--muted);max-width:560px;margin:0 auto 48px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px}.feature{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 24px;transition:transform .2s,box-shadow .2s}.feature:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(255,36,66,.08)}.feature .icon{font-size:28px;margin-bottom:14px}.feature h3{font-size:17px;font-weight:800;margin-bottom:8px}.feature p{font-size:14px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;counter-reset:step}.step{position:relative;background:#fff;border-radius:20px;padding:32px 24px 24px;border:1px solid var(--line)}.step:before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:24px;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}.step h3{font-size:16px;font-weight:800;margin:8px 0}.step p{font-size:14px;color:var(--muted)}.example-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;align-items:center}@media (max-width:720px){.example-box{grid-template-columns:1fr}}.ex-imgs{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.ex-imgs img{width:100%;border-radius:12px;aspect-ratio:3/4;object-fit:cover;box-shadow:0 6px 16px rgba(0,0,0,.08)}.ex-title{font-size:18px;font-weight:900;color:var(--red);margin-bottom:6px}.ex-keyword{font-size:13px;color:var(--muted);margin-bottom:16px}.ex-note{font-size:14px;color:#333;background:var(--bg);padding:18px;border-radius:12px}.ex-tags{margin-top:14px;font-size:13px;color:var(--red);font-weight:600}.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px}.plan{background:#fff;border:1.5px solid var(--line);border-radius:20px;padding:32px 26px;position:relative;display:flex;flex-direction:column}.plan.hot{border-color:var(--red);box-shadow:0 16px 40px rgba(255,36,66,.12)}.plan .badge{position:absolute;top:-12px;right:24px;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}.plan h3{font-size:15px;font-weight:800;color:var(--muted)}.plan .price{font-size:34px;font-weight:900;margin:10px 0 4px}.plan .price small{font-size:14px;font-weight:500;color:var(--muted)}.plan ul{list-style:none;margin:18px 0 24px;flex:1 1}.plan li{font-size:14px;color:#444;padding:5px 0}.plan li:before{content:"✓ ";color:var(--red);font-weight:800}.plan .btn{width:100%;text-align:center}.final-cta{text-align:center;padding:72px 24px;background:linear-gradient(180deg,var(--bg),#fff)}.final-cta .inner{max-width:640px;margin:0 auto}.final-cta h2{font-size:clamp(26px,3.5vw,36px);font-weight:900;margin-bottom:14px}.final-cta p{color:var(--muted);margin-bottom:28px}.final-cta .btn-primary{padding:14px 34px;font-size:16px}.page-footer{text-align:center;padding:32px 24px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px 32px;box-shadow:0 20px 40px rgba(255,36,66,.08)}.auth-card h1{font-size:24px;font-weight:900;margin-bottom:8px}.auth-card p.sub{color:var(--muted);margin-bottom:28px;font-size:14px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.auth-form .btn{width:100%;margin-top:4px}.auth-err{background:#fff5f5;border:1px solid #ff2442;color:#ff2442;padding:12px 16px;border-radius:12px;font-size:14px}.auth-switch{text-align:center;margin-top:20px;color:#6b6b6b;font-size:14px}.auth-switch a{color:#ff2442;font-weight:600}