:root{--brand:#DC2626;--brand-soft:#F87171;--cta:#CA8A04;--cta-ink:#241A00;--cta-hover:#E0A70C;--chip-ink:#FFFFFF;--ink:#450A0A;--ink-2:#0F172A;--muted:#475569;--ground:#FFFFFF;--ground-2:#FEF2F2;--line:#F3D9D9;--card:#FFFFFF;--shadow:0 1px 2px rgba(69,10,10,.05),0 12px 32px -12px rgba(69,10,10,.14);--ok:#15803D;--step--1:clamp(.78rem,.76rem + .12vw,.84rem);--step-0:clamp(1rem,.97rem + .16vw,1.08rem);--step-1:clamp(1.2rem,1.12rem + .38vw,1.45rem);--step-2:clamp(1.5rem,1.34rem + .78vw,2.05rem);--step-3:clamp(2rem,1.6rem + 1.9vw,3.4rem);--sans:var(--font-jakarta),"Segoe UI Variable Display","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;--mono:"Cascadia Mono","SF Mono",ui-monospace,Consolas,"Noto Sans Mono","PingFang SC","Microsoft YaHei",monospace;--wrap:1120px}@media (prefers-color-scheme:dark){:root{--ink:#FDE8E8;--ink-2:#F8FAFC;--muted:#C0A9A9;--ground:#170A0A;--ground-2:#1F0E0E;--line:#3A1F1F;--card:#221010;--brand:#F87171;--brand-soft:#FCA5A5;--cta:#EAB308;--cta-ink:#241A00;--cta-hover:#FACC15;--chip-ink:#450A0A;--ok:#4ADE80;--shadow:0 1px 2px rgba(0,0,0,.4),0 16px 40px -16px rgba(0,0,0,.7)}}:root[data-theme=dark]{--ink:#FDE8E8;--ink-2:#F8FAFC;--muted:#C0A9A9;--ground:#170A0A;--ground-2:#1F0E0E;--line:#3A1F1F;--card:#221010;--brand:#F87171;--brand-soft:#FCA5A5;--cta:#EAB308;--cta-ink:#241A00;--cta-hover:#FACC15;--chip-ink:#450A0A;--ok:#4ADE80;--shadow:0 1px 2px rgba(0,0,0,.4),0 16px 40px -16px rgba(0,0,0,.7)}:root[data-theme=light]{--ink:#450A0A;--ink-2:#0F172A;--muted:#475569;--ground:#FFFFFF;--ground-2:#FEF2F2;--line:#F3D9D9;--card:#FFFFFF;--brand:#DC2626;--brand-soft:#F87171;--cta:#CA8A04;--cta-ink:#241A00;--cta-hover:#E0A70C;--chip-ink:#FFFFFF;--ok:#15803D;--shadow:0 1px 2px rgba(69,10,10,.05),0 12px 32px -12px rgba(69,10,10,.14)}:root[data-lang=zh]{--sans:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",var(--font-jakarta),"Segoe UI",-apple-system,system-ui,sans-serif}:root[data-lang=zh] body{line-height:1.85;line-break:strict}:root[data-lang=zh] h1,:root[data-lang=zh] h2,:root[data-lang=zh] h3{letter-spacing:0;line-height:1.32}:root[data-lang=zh] .lede{max-width:34em;line-height:1.75}:root[data-lang=zh] .faq p,:root[data-lang=zh] .legal li,:root[data-lang=zh] .legal p{max-width:38em}:root[data-lang=zh] .eyebrow{letter-spacing:.06em}:root[data-lang=zh] .line b{width:3.4em;letter-spacing:.02em}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink-2);font-family:var(--sans);font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{color:var(--ink);line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.022em}h1{font-size:var(--step-3);font-weight:800}h2{font-size:var(--step-2);font-weight:750}h3{font-size:var(--step-1);font-weight:700;letter-spacing:-.012em}p{margin:0}a{color:inherit}:focus-visible{outline:2.5px solid var(--cta);outline-offset:3px;border-radius:3px}.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.15rem,4vw,2.5rem)}.band{padding-block:clamp(3.5rem,8vw,6.5rem)}.band--tint{background:var(--ground-2);border-block:1px solid var(--line)}.eyebrow{font-size:var(--step--1);font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--brand);margin-bottom:.85rem}.lede{max-width:62ch;font-size:var(--step-1);line-height:1.55}.lede,.note{color:var(--muted)}.note{font-size:var(--step--1)}.btn{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;padding:.8rem 1.4rem;border-radius:9px;font:inherit;font-weight:650;font-size:var(--step--1);letter-spacing:.01em;border:1.5px solid transparent;text-decoration:none;transition:background-color .18s,color .18s,border-color .18s,box-shadow .18s}.btn--cta{background:var(--cta);color:var(--cta-ink);box-shadow:0 6px 18px -8px var(--cta)}.btn--cta:hover{background:var(--cta-hover)}.btn--line{border-color:var(--line);color:var(--ink);background:var(--card)}.btn--line:hover{border-color:var(--brand);color:var(--brand)}.btn:disabled{cursor:not-allowed;opacity:.6}.top{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:var(--ground);background:color-mix(in srgb,var(--ground) 86%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.top__in{display:flex;align-items:center;gap:.75rem;height:62px}@media (max-width:560px){.top__in>.btn--cta{display:none}}.mark__link{min-height:44px;font-size:1.406rem}.mark,.mark__link{display:inline-flex;align-items:center;text-decoration:none}.mark{gap:.5rem}.mark svg{color:var(--brand);flex:none}.mark__text{display:inline-flex;font-weight:800;line-height:1;text-transform:uppercase;letter-spacing:.015em}.mark__lead{color:var(--ink)}.mark__tail{color:var(--brand)}:root[data-lang=zh] .mark__text{text-transform:none;letter-spacing:0;font-weight:700}.top__sp{flex:1 1}.chipset{display:flex;border:1.5px solid var(--line);border-radius:8px;overflow:hidden}.chipset a{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-size:var(--step--1);font-weight:650;padding:.34rem .8rem;background:transparent;color:var(--muted);border:0;cursor:pointer;text-decoration:none;min-height:44px}.chipset a[aria-current=true]{background:var(--brand);color:var(--chip-ink)}.hero{display:grid;grid-template-columns:1fr;grid-gap:clamp(2.5rem,5vw,4rem);gap:clamp(2.5rem,5vw,4rem);align-items:center}@media (min-width:940px){.hero{grid-template-columns:1.05fr .95fr}}.hero__lede{margin-top:1.15rem}.hero__cta{gap:.75rem;margin-top:1.9rem}.hero__cta,.hero__trust{display:flex;flex-wrap:wrap}.hero__trust{gap:1.1rem;margin-top:1.6rem}.hero__trust span{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--step--1);color:var(--muted)}.hero__trust svg{color:var(--ok);flex:none}.callcard{background:var(--card);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.callcard__bar{display:flex;align-items:center;gap:.55rem;padding:.7rem 1rem;border-bottom:1px solid var(--line);background:var(--ground-2);font-size:var(--step--1);color:var(--muted);font-weight:600}.callcard__sp{flex:1 1}.callcard__replay{padding:.4rem .8rem;font-size:.72rem;min-height:36px}.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}@media (prefers-reduced-motion:no-preference){.dot{animation:pulse 2s ease-in-out infinite}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.callcard__body{display:grid;grid-template-columns:1fr}@media (min-width:560px){.callcard__body{grid-template-columns:1.25fr .95fr}}.talk{padding:1.1rem;flex-direction:column;gap:.7rem;min-height:310px}.line,.talk{display:flex}.line{gap:.6rem;font-size:var(--step--1);line-height:1.5}.line b{flex:none;width:4.9em;font-weight:700;font-size:.8em;letter-spacing:.04em;text-transform:uppercase;padding-top:.18em}.line--c b{color:var(--muted)}.line--a b{color:var(--brand)}.line--a p{font-weight:550}@media (prefers-reduced-motion:no-preference){[data-js=true] .line{opacity:0;transform:translateY(5px)}[data-js=true] .line.is-in{opacity:1;transform:none;transition:opacity .34s ease,transform .34s ease}}.ticket{border-left:1px dashed var(--line);padding:1.1rem;font-family:var(--mono);font-size:.8rem;background:var(--ground-2)}@media (max-width:559px){.ticket{border-left:0;border-top:1px dashed var(--line)}}.ticket__h{font-weight:700;letter-spacing:.1em;color:var(--muted);font-size:.68rem;text-transform:uppercase}.ticket__rows{margin:.8rem 0 0;display:flex;flex-direction:column;gap:.42rem}.trow{display:flex;justify-content:space-between;gap:.6rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.trow span:last-child{flex:none}@media (prefers-reduced-motion:no-preference){[data-js=true] .ticket__rows .trow{opacity:0}[data-js=true] .ticket__rows .trow.is-in{opacity:1;transition:opacity .3s ease}}.ticket__rule{border-top:1px dashed var(--line);margin:.7rem 0}.trow--total{font-weight:700;color:var(--ink);font-size:.92rem}.ticket__foot{margin-top:.9rem;font-size:.68rem;color:var(--muted)}.grid{display:grid;grid-gap:1.1rem;gap:1.1rem}.grid--3{grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}.grid--4{grid-template-columns:repeat(auto-fit,minmax(228px,1fr))}.grid--split{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.2rem;align-items:center}.grid--lead{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.4rem;align-items:start}.grid--top{margin-top:2.2rem}.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:1.4rem;display:flex;flex-direction:column;gap:.55rem}.card h3{font-size:var(--step-0)}.card p{color:var(--muted);font-size:var(--step--1)}.card svg{color:var(--brand)}.card p.card__note{margin-top:.3rem;padding-top:.75rem;border-top:1px dashed var(--line);color:var(--ink);font-weight:650}.card--wide{grid-column:span 2}@media (max-width:620px){.card--wide{grid-column:span 1}}.steps{counter-reset:s;display:grid;grid-gap:1.6rem;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:2.6rem}.step{padding-top:2.6rem;position:relative}.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--brand);letter-spacing:-.04em}.step:after{content:"";position:absolute;top:1.05rem;left:3rem;right:0;height:1px;background:linear-gradient(90deg,var(--line),transparent)}.step p{color:var(--muted);font-size:var(--step--1);margin-top:.4rem}.faq{border-top:1px solid var(--line);margin-top:2rem}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:1.05rem 2rem 1.05rem 0;font-weight:650;position:relative;list-style:none;color:var(--ink)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);color:var(--brand);font-size:1.35rem;font-weight:400;line-height:1}.faq details[open] summary:after{content:"\2212"}.faq p{padding-bottom:1.15rem;color:var(--muted);font-size:var(--step--1);max-width:68ch}.player__audio{width:100%}.transcript summary{cursor:pointer;font-size:var(--step--1);font-weight:650;color:var(--ink);min-height:44px;display:flex;align-items:center}.transcript p{color:var(--muted);font-size:var(--step--1);line-height:1.7;padding-bottom:.4rem;white-space:pre-line}.note__link{color:var(--brand);text-underline-offset:.2em}.pricing__cta{margin-top:1.8rem;display:flex;flex-wrap:wrap;gap:.75rem}.formcard{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:clamp(1.4rem,3.5vw,2.2rem);box-shadow:var(--shadow)}.field{display:flex;flex-direction:column;gap:.35rem}.field label{font-size:var(--step--1);font-weight:650;color:var(--ink)}.field input,.field textarea{font:inherit;font-size:var(--step--1);padding:.68rem .8rem;border-radius:8px;border:1.5px solid var(--line);background:var(--ground);color:var(--ink-2)}.field input:focus,.field textarea:focus{border-color:var(--brand)}.field input:focus:not(:focus-visible),.field textarea:focus:not(:focus-visible){outline:none}.field input[aria-invalid=true]{border-color:var(--brand)}.form__grid,.form__row{display:grid;grid-gap:.9rem;gap:.9rem}.form__row{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.form__submit{justify-content:center}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.formstate{margin-top:.9rem;font-size:var(--step--1);font-weight:600;color:var(--ok);min-height:1.2em}.formstate[data-kind=err]{color:var(--brand)}.formstate[data-kind=busy]{color:var(--muted)}.formstate[data-kind=ok]{color:var(--ok)}.legal{max-width:74ch}.legal h1{font-size:var(--step-2);margin-bottom:.35rem}.legal h2{font-size:var(--step-1);margin-top:2.4rem;margin-bottom:.7rem;padding-top:1.4rem;border-top:1px solid var(--line)}.legal h3{font-size:var(--step-0);margin-top:1.6rem;margin-bottom:.5rem}.legal li,.legal p{color:var(--muted);font-size:var(--step--1);line-height:1.75}.legal p,.legal ul{margin:.9rem 0}.legal ul{padding-left:1.2rem}.legal li{margin-bottom:.5rem}.legal li>ul{margin:.5rem 0}.legal strong{color:var(--ink);font-weight:700}.legal em{color:var(--muted)}.legal a{color:var(--brand);text-underline-offset:.2em}.legal hr{border:0;border-top:1px solid var(--line);margin:2.4rem 0 1.4rem}.legal>p:first-of-type em{font-style:normal;letter-spacing:.01em}.notice{border:1.5px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:1rem 1.2rem;background:var(--ground-2);margin-bottom:2.2rem;max-width:74ch}.notice strong{display:block;color:var(--ink);margin-bottom:.3rem}.legal__back,.notice p{color:var(--muted);font-size:var(--step--1)}.legal__back{display:inline-flex;align-items:center;gap:.4rem;min-height:44px;text-decoration:none}.legal__back:hover{color:var(--brand)}.nf{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.1rem}.nf .lede{margin-inline:auto}.skip{position:absolute;left:.5rem;top:-3.2rem;z-index:60;background:var(--brand);color:#fff;padding:.7rem 1.1rem;border-radius:0 0 9px 9px;font-size:var(--step--1);font-weight:650;text-decoration:none;transition:top .15s}.skip:focus{top:0}footer{border-top:1px solid var(--line);padding-block:2.2rem;color:var(--muted);font-size:var(--step--1)}.foot__in{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;align-items:center}.foot__sp{flex:1 1}.foot__in a{display:inline-flex;align-items:center;min-height:44px;padding-inline:.2rem;text-decoration:none}.foot__in a:hover{color:var(--brand)}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/6fe53d21e6e7ebd8-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:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/8ebc6e9dde468c4a-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:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/9e7b0a821b9dfcb4-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:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/636a5ac981f94f8b-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:Plus Jakarta Sans Fallback;src:local("Arial");ascent-override:98.88%;descent-override:21.15%;line-gap-override:0.00%;size-adjust:104.98%}.__className_646807{font-family:Plus Jakarta Sans,Plus Jakarta Sans Fallback;font-style:normal}.__variable_646807{--font-jakarta:"Plus Jakarta Sans","Plus Jakarta Sans Fallback"}