@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2) format("woff2-variations");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 Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2) format("woff2-variations");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 Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-cyrillic-ext-wght-normal.lLTsRRxN.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-vietnamese-wght-normal.qRpaaN48.woff2) format("woff2-variations");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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-ext-wght-normal.DmpS2jIq.woff2) format("woff2-variations");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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-wght-normal.eXO_dkmS.woff2) format("woff2-variations");unicode-range:U+0000-00FF,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}:root{--ink: #141B2D;--ink-2: #3A4256;--soft: #5A6375;--paper: #F6F4EF;--card: #FFFFFF;--blue: #2D55D6;--blue-dark: #2245B4;--blue-tint: #E8EEFC;--coral: #FF7A59;--mint: #47C9AF;--mist: #D5DBE5;--line: #E4E1D8;--ok: #1F8A70;--ok-tint: #E3F6F1;--warn: #B3261E;--warn-tint: #FFE9E3;--s1: #FF7A59;--s2: #47C9AF;--s3: #2D55D6;--s4: #8A93A6;--s5: #C9A227;--radius: 14px;--shadow: 0 1px 2px rgba(20, 27, 45, .06), 0 8px 24px rgba(20, 27, 45, .06);--font: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display: "Plus Jakarta Sans Variable", "Plus Jakarta Sans", "Inter Variable", system-ui, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace}:lang(zh){--font: "Inter Variable", "Noto Sans SC Variable", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--display: "Plus Jakarta Sans Variable", "Noto Sans SC Variable", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--font);font-feature-settings:"cv11","ss01";text-rendering:optimizeLegibility}h1,h2,h3{font-family:var(--display);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:800;text-wrap:balance}h2{font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:800;margin-top:1.6em}h3{font-size:1.15rem;font-weight:700}p{margin:0 0 1em}a{color:var(--blue);text-underline-offset:2px}a:hover{color:var(--blue-dark)}img,svg{max-width:100%}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}.narrow{width:min(760px,100% - 32px);margin-inline:auto}.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}.skip:focus{left:8px}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}.muted{color:var(--soft)}.small{font-size:.875rem}[hidden]{display:none!important}.site-header{border-bottom:1px solid var(--line);background:#f6f4efeb;backdrop-filter:saturate(1.2) blur(6px);position:sticky;top:0;z-index:20}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.logo img{height:34px;width:auto;display:block}.logo .zh-name{font-weight:700;font-size:1.05rem;color:var(--ink-2)}.nav{display:flex;align-items:center;gap:18px;font-size:.95rem}.nav a{color:var(--ink-2);text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}.nav .pages{display:flex;gap:18px}.lang-menu{position:relative}.lang-menu summary{list-style:none;cursor:pointer;border:1px solid var(--mist);border-radius:999px;padding:4px 12px;font-size:.85rem;color:var(--ink-2);background:var(--card)}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:var(--card);border:1px solid var(--mist);border-radius:12px;box-shadow:var(--shadow);min-width:160px;z-index:30}.lang-menu li a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink)}.lang-menu li a:hover,.lang-menu li a[aria-current=true]{background:var(--blue-tint)}.site-footer{margin-top:72px;border-top:1px solid var(--line);padding:36px 0 48px;color:var(--soft);font-size:.9rem}.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}.site-footer h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin:0 0 10px;font-family:var(--font)}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:0 0 6px}.site-footer a,.linklike{color:var(--soft);text-decoration:none}.site-footer a:hover,.linklike:hover{color:var(--blue)}.linklike{background:none;border:0;padding:0;font:inherit;cursor:pointer}.site-footer .fine{margin-top:28px;font-size:.8rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--mist);background:var(--card);color:var(--ink);font:600 1rem/1.2 var(--font);padding:11px 18px;border-radius:12px;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .05s}.btn:hover{border-color:var(--blue);color:var(--ink)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff}.btn.big{font-size:1.1rem;padding:15px 24px;border-radius:14px}.btn.block{width:100%}.btn[disabled],.btn[aria-busy=true]{opacity:.65;cursor:progress}.btn.ghost{background:transparent}.btn.danger{color:var(--warn)}label{font-weight:600;font-size:.92rem}input[type=email],input[type=text],select,textarea{width:100%;font:1rem/1.4 var(--font);color:var(--ink);background:var(--card);border:1px solid var(--mist);border-radius:10px;padding:10px 12px}textarea{min-height:74px;resize:vertical}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-tint)}.field{display:grid;gap:6px;margin-bottom:14px}.help{font-size:.85rem;color:var(--soft)}.error-text{color:var(--warn);font-size:.9rem;margin:6px 0 0}.notice{border-radius:12px;padding:12px 14px;background:var(--blue-tint);margin:0 0 14px}.notice.ok{background:var(--ok-tint)}.notice.bad{background:var(--warn-tint)}.hero{padding:44px 0 20px}.hero .grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-template-areas:"head up" "details up";grid-template-rows:auto 1fr;column-gap:40px;row-gap:18px;align-items:start}.hero .head{grid-area:head}.hero .details{grid-area:details}.hero .uploader{grid-area:up}.hero .lead{font-size:1.15rem;color:var(--ink-2);max-width:34em;margin:0}.hero .badges{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}.hero .badges li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.88rem;color:var(--ink-2)}.price-chip{display:inline-flex;align-items:baseline;gap:10px;margin:6px 0 14px;font-weight:600}.price-chip .amount{font-family:var(--display);font-size:1.6rem;font-weight:800;color:var(--ink)}.price-chip .per{color:var(--soft);font-weight:500}.tagline{font-family:var(--display);font-weight:700;color:var(--blue);margin:0 0 10px;letter-spacing:-.01em}.uploader{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:20px}.drop{display:block;position:relative;border:2px dashed var(--mist);border-radius:16px;padding:34px 18px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.drop:hover,.drop.over{border-color:var(--blue);background:var(--blue-tint)}.drop .icon{width:54px;height:54px;margin:0 auto 10px;display:block}.drop strong{display:block;font-size:1.1rem;margin-bottom:4px}.drop .or{display:block;margin:10px 0;color:var(--soft);font-size:.9rem}.drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.reassure{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;margin:14px 0 0;padding:0;list-style:none;font-size:.85rem;color:var(--soft)}.reassure li:before{content:"✓ ";color:var(--ok);font-weight:700}.filebar{display:flex;align-items:center;gap:12px;margin-bottom:12px}.filebar .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.progress{height:10px;border-radius:999px;background:var(--paper);border:1px solid var(--line);overflow:hidden}.progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),#4F75EA);border-radius:999px;transition:width .3s}.progress.indeterminate>span{width:35%;animation:slide 1.4s ease-in-out infinite}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(300%)}}.status-line{display:flex;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--soft);margin:6px 0 14px}.options{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.options h3{font-size:.95rem;margin-bottom:10px}.pills{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0 0 14px}.pills legend{font-weight:600;font-size:.92rem;margin-bottom:6px;padding:0}.pills label{font-weight:500;border:1px solid var(--mist);border-radius:999px;padding:6px 12px;cursor:pointer;background:var(--card);font-size:.92rem}.pills input{position:absolute;opacity:0;pointer-events:none}.pills label:has(input:checked){border-color:var(--blue);background:var(--blue-tint);color:var(--blue-dark)}.pills label:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:2px}.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--blue-tint);border-top-color:var(--blue);animation:spin .9s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.working{display:flex;align-items:center;gap:12px;padding:18px 4px}.versions{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:3px;gap:2px}.versions button{border:0;background:transparent;font:600 .92rem/1 var(--font);color:var(--ink-2);padding:8px 14px;border-radius:9px;cursor:pointer}.versions button[aria-pressed=true]{background:var(--card);color:var(--blue-dark);box-shadow:0 1px 2px #141b2d1f}.transcript{margin-top:14px;max-height:460px;overflow:auto;padding-right:6px}.transcript.full{max-height:none}.para{display:grid;grid-template-columns:112px minmax(0,1fr);gap:10px;padding:8px 0;border-bottom:1px solid #F0EEE8}.para:last-child{border-bottom:0}.who{font-size:.85rem;font-weight:600;color:var(--ink-2);line-height:1.4;word-break:break-word}.who .dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:1px;background:var(--s4)}.who time{display:block;font-weight:400;font-family:var(--mono);font-size:.75rem;color:var(--soft);margin-top:2px}.para p{margin:0}.transcript h4{font-family:var(--display);font-size:1.02rem;margin:16px 0 4px;color:var(--blue-dark)}.dot.k1{background:var(--s1)}.dot.k2{background:var(--s2)}.dot.k3{background:var(--s3)}.dot.k4{background:var(--s4)}.dot.k5{background:var(--s5)}.more{position:relative;margin-top:6px;padding:16px;border-radius:12px;background:repeating-linear-gradient(180deg,var(--paper) 0 12px,transparent 12px 26px);color:var(--ink-2);text-align:center;font-weight:600}.more span{background:var(--card);padding:4px 10px;border-radius:999px;border:1px solid var(--line)}.preview-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.preview-head h3{margin:0}.lang-line{font-size:.88rem;color:var(--soft);margin:10px 0 0}.lang-fix{display:flex;gap:8px;margin-top:8px}.lang-fix select{max-width:240px}.names-hint{font-size:.88rem;background:var(--paper);border-radius:10px;padding:8px 12px;margin:12px 0 0}.pricebox{margin-top:18px;border:2px solid var(--blue);border-radius:18px;padding:18px;background:linear-gradient(180deg,#fff,#f9faff)}.pricebox .top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}.pricebox h3{margin:0}.pricebox .amount{font-family:var(--display);font-size:2rem;font-weight:800}.pricebox ul{list-style:none;padding:0;margin:12px 0 16px;display:grid;gap:6px}.pricebox li:before{content:"✓";color:var(--ok);font-weight:800;margin-right:8px}.pay-note{font-size:.82rem;color:var(--soft);margin:10px 0 0;text-align:center}.remind{margin-top:14px;text-align:center;font-size:.9rem}.remind form{display:flex;gap:8px;margin-top:8px}.section{padding:34px 0 6px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.card .n{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--blue-tint);color:var(--blue-dark);font-weight:800;margin-bottom:8px}.card h3{margin-bottom:6px}.card p{margin:0;color:var(--ink-2);font-size:.95rem}.sample{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sample .card h3{display:flex;gap:8px;align-items:center}.sample .card h3 small{font:500 .8rem var(--font);color:var(--soft)}.sample .para{grid-template-columns:92px minmax(0,1fr)}.compare table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.compare th,.compare td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.compare tr.us{background:var(--blue-tint);font-weight:600}.compare caption{caption-side:bottom;text-align:left;font-size:.8rem;color:var(--soft);padding-top:8px}.prose{font-size:1.04rem}.prose h2{margin-top:1.4em}.prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;background:var(--card);font-size:.95rem}.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.prose th{background:#fbfaf7}.prose blockquote{margin:0 0 1em;padding:10px 16px;border-left:4px solid var(--mint);background:var(--card);border-radius:0 10px 10px 0}.prose code{font-family:var(--mono);font-size:.9em;background:#efece4;padding:1px 5px;border-radius:5px}.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}.faq details p{margin:10px 0 0;color:var(--ink-2)}.related ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}.related a{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;color:var(--ink)}.related a:hover{border-color:var(--blue)}.order{padding:36px 0}.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px;margin-bottom:18px}.panel h2{margin-top:0;font-size:1.35rem}.facts{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--soft);font-size:.92rem;margin:0 0 14px;padding:0;list-style:none}.stages{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px}.stages li{display:flex;align-items:center;gap:10px;color:var(--soft)}.stages li .mark{width:22px;height:22px;border-radius:50%;border:2px solid var(--mist);flex:none}.stages li.done{color:var(--ink)}.stages li.done .mark{background:var(--ok);border-color:var(--ok)}.stages li.now{color:var(--ink);font-weight:600}.stages li.now .mark{border-color:var(--blue);border-top-color:transparent;animation:spin .9s linear infinite}.speakers{display:grid;gap:12px;margin:12px 0}.speaker{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:14px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:12px 14px}.speaker .sample-line{font-size:.9rem;color:var(--ink-2);margin:4px 0 0}.speaker .why{font-size:.8rem;color:var(--soft);margin:4px 0 0}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:14px}.downloads .group{border:1px solid var(--line);border-radius:14px;padding:14px}.downloads .group h3{margin-bottom:4px}.downloads .group p{font-size:.88rem;color:var(--soft);margin:0 0 10px}.downloads .files{display:flex;gap:8px;flex-wrap:wrap}.summary-points{margin:10px 0 0;padding-left:1.2em}dialog{border:0;border-radius:18px;padding:22px;max-width:460px;box-shadow:0 20px 60px #141b2d40}dialog::backdrop{background:#141b2d73}dialog .row{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}.consent{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin-inline:auto;background:var(--ink);color:#fff;border-radius:16px;padding:16px 18px;box-shadow:0 10px 40px #141b2d59;z-index:50;font-size:.92rem}.consent a{color:#fff}.consent .row{display:flex;gap:10px;margin-top:10px}.consent .btn{padding:8px 14px;font-size:.92rem}.lang-banner{background:var(--ink);color:#fff;font-size:.92rem}.lang-banner .wrap{display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;flex-wrap:wrap;padding:6px 0}.lang-banner a{color:#fff;font-weight:700}.lang-banner button{background:none;border:0;color:#fff;font-size:1.2rem;cursor:pointer;line-height:1}mark.todo{background:#fff1b8}@media(max-width:900px){.hero .grid{grid-template-columns:1fr;grid-template-areas:"head" "up" "details";grid-template-rows:auto;row-gap:22px}.hero .price-chip{margin-bottom:4px}.nav .pages{display:none}.site-footer .cols{grid-template-columns:1fr 1fr}.sample,.downloads{grid-template-columns:1fr}}@media(max-width:560px){.hero{padding-top:26px}.para,.sample .para{grid-template-columns:1fr;gap:2px}.who time{display:inline;margin-left:6px}.speaker{grid-template-columns:1fr}.uploader{padding:14px;border-radius:16px}.remind form{flex-direction:column}.compare th,.compare td{padding:9px 8px;font-size:.9rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}