@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');

:root{font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;color:#0c1838;background:#fbfaf7;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,a{outline-offset:4px}.site-header{position:absolute;z-index:10;top:0;left:0;right:0;height:92px;max-width:1440px;margin:auto;padding:0 clamp(24px,4.5vw,64px);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:900;white-space:nowrap}.brand img{border-radius:11px;box-shadow:0 3px 10px #271ed425}.brand strong{color:#3345ee;font-weight:800}.site-header nav{display:flex;align-items:center;gap:48px;font-size:15px;font-weight:700}.site-header nav a:not(.nav-login):hover,.site-footer a:hover{color:#3040e8}.nav-login{color:white;background:#3543f5;padding:12px 33px;border-radius:999px;box-shadow:0 7px 18px #3446ed27}.nav-login:hover,.button-primary:hover{background:#2634d8;transform:translateY(-2px)}.hero{position:relative;isolation:isolate;min-height:735px;overflow:hidden;background:#f8f6ed}.hero-photo{position:absolute;inset:0 0 0 32%;background:url('./assets/three-shops.png') center center/cover no-repeat;z-index:-2}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#fbfaf7 0%,#fbfaf7 19%,#fbfaf7f5 27%,#fbfaf7bd 37%,#fbfaf732 49%,transparent 61%);z-index:-1}.hero-content{max-width:1440px;margin:auto;padding:144px clamp(24px,4.5vw,64px) 50px}.eyebrow{font-size:12px;line-height:1.55;letter-spacing:.23em;color:#8d9ab9;font-weight:700;margin:0 0 24px}.hero h1{font-size:clamp(44px,5.2vw,75px);line-height:1.23;letter-spacing:-.065em;margin:0;font-weight:900;white-space:nowrap;text-shadow:0 1px 1px #fff8}.hero h1 span,.product h2 span{color:#3644ef}.hero-lead{font-size:clamp(18px,1.7vw,23px);font-weight:600;line-height:1.55;margin:28px 0 24px}.actions{display:flex;gap:14px;flex-wrap:wrap}.button{min-width:160px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:999px;padding:12px 23px;font-weight:700;font-size:15px;transition:transform .18s,background .18s,box-shadow .18s}.button-primary{background:#3543f5;color:white;box-shadow:0 12px 25px #3b45ed2c}.button-secondary{border:1.5px solid #3443ee;color:#3140e5;background:#ffffffd8}.button-secondary:hover{background:white;transform:translateY(-2px)}.hand-note{font-family:'Kaiti SC','STKaiti',serif;font-size:23px;line-height:1.3;color:#4961ad;transform:rotate(-8deg);margin:60px 0 0 9px}.hand-note span{padding-left:78px}.shop-labels{position:absolute;right:4%;bottom:22px;width:55%;display:flex;justify-content:space-around;gap:10px}.shop-labels span{color:white;background:#122448ae;border:1px solid #ffffff65;border-radius:999px;padding:8px 16px;font-size:13px;letter-spacing:.12em;backdrop-filter:blur(6px)}.steps{background:white}.steps-inner{max-width:1440px;margin:auto;padding:30px clamp(24px,4.5vw,64px) 38px}.section-overline{display:flex;align-items:center;gap:24px;color:#8e9ab4;font-size:14px;letter-spacing:.06em;white-space:nowrap}.section-overline i{height:1px;flex:1;background:#d3d9e8}.step-grid{display:grid;grid-template-columns:1fr 44px 1.24fr 44px 1fr;gap:18px;align-items:center;margin-top:22px}.step{display:flex;gap:18px;align-items:center}.step-icon{width:84px;height:84px;flex:none;display:grid;place-items:center;border-radius:50%;font-size:37px;line-height:1;color:#3c45e9;background:#e5e6ff;box-shadow:inset -8px 0 18px #c5c8ff}.step-icon-document,.step-icon-check{font-weight:800}.step h2{font-size:22px;margin:0 0 6px;line-height:1.25}.step p{font-size:15px;color:#66739a;line-height:1.45;margin:0}.step-arrow{font-size:30px;color:#3546ef;text-align:center}.product{position:relative;background:linear-gradient(108deg,#eeefff,#e9eafc 68%,#f6f5fa);overflow:hidden}.product-inner{max-width:1440px;min-height:560px;margin:auto;padding:55px clamp(24px,4.5vw,64px) 56px;display:grid;grid-template-columns:36% 64%;align-items:center}.product-copy{position:relative;z-index:2}.product h2{font-size:clamp(41px,4vw,59px);line-height:1.15;letter-spacing:-.06em;font-weight:900;margin:0 0 24px;white-space:nowrap}.product-copy>p{font-size:19px;line-height:1.58;color:#43567e;margin:0 0 28px}.business-types{display:flex;gap:24px;flex-wrap:wrap;margin-top:39px;color:#314b8e;font-size:14px;font-weight:700}.product-media{position:relative;height:440px;min-width:0}.desktop-demo{position:absolute;left:1%;top:8%;width:82%;margin:0}.desktop-screen{border:10px solid #1c2026;border-bottom-width:15px;border-radius:14px 14px 4px 4px;overflow:hidden;background:white;box-shadow:0 20px 28px #28305538;aspect-ratio:1.66}.desktop-screen img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}.desktop-base{height:15px;width:110%;margin-left:-5%;border-radius:4px 4px 50% 50%;background:linear-gradient(#c6c7ce,#777c85 70%,#464b54);box-shadow:0 13px 14px #24283828}.phone-demo{position:absolute;width:27%;right:0;top:16%;margin:0;padding:6px;background:#10131a;border:3px solid #292d37;border-radius:27px;box-shadow:0 14px 25px #1c244a54;aspect-ratio:.49;overflow:hidden}.phone-screen{height:100%;border-radius:18px;overflow:hidden;background:#f8f7ff}.phone-screen img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}.media-note{position:absolute;bottom:0;right:1%;margin:0;color:#586582;font-size:12px;background:#ffffffc9;border-radius:999px;padding:5px 11px}.site-footer{max-width:1440px;margin:auto;padding:23px clamp(24px,4.5vw,64px);display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#78829a}.site-footer div{display:flex;gap:22px}
@media(max-width:1000px){.hero{min-height:680px}.hero-photo{left:27%}.hero-shade{background:linear-gradient(90deg,#fbfaf7 0%,#fbfaf7f2 27%,#fbfaf7c7 43%,transparent 70%)}.hero h1{font-size:clamp(43px,6vw,61px)}.step-grid{grid-template-columns:1fr 22px 1fr 22px 1fr;gap:9px}.step{gap:9px}.step-icon{width:60px;height:60px;font-size:29px}.step h2{font-size:18px}.step p{font-size:12px}.product-inner{grid-template-columns:38% 62%;min-height:480px}.product-media{height:350px}.product h2{font-size:44px}.product-copy>p{font-size:16px}.button{min-width:139px;padding:11px 14px}}
@media(max-width:700px){.site-header{height:70px;padding:0 20px}.brand{font-size:16px;gap:8px}.brand img{width:34px;height:34px}.site-header nav{gap:12px;font-size:13px}.site-header nav a:first-child,.site-header nav a:nth-child(2){display:none}.nav-login{padding:9px 14px}.hero{min-height:760px}.hero-photo{inset:290px 0 0;background-position:center center}.hero-shade{background:linear-gradient(180deg,#fbfaf7 0%,#fbfaf7 36%,#fbfaf7e5 45%,#fbfaf700 66%)}.hero-content{padding:105px 22px 0}.eyebrow{font-size:10px;letter-spacing:.16em;margin-bottom:15px}.hero h1{font-size:clamp(35px,9vw,52px);line-height:1.26}.hero-lead{font-size:16px;margin:16px 0 19px}.button{font-size:13px;min-width:135px}.hand-note{display:none}.shop-labels{right:12px;left:12px;bottom:17px;width:auto}.shop-labels span{font-size:10px;padding:5px 8px}.steps-inner{padding:23px 20px 29px}.section-overline{font-size:12px}.step-grid{display:flex;flex-direction:column;align-items:stretch;gap:11px;margin-top:19px}.step{gap:15px}.step-icon{width:54px;height:54px;font-size:26px}.step h2{font-size:17px}.step p{font-size:13px}.step p br{display:none}.step-arrow{display:none}.product-inner{padding:48px 20px 55px;display:block}.product h2{font-size:clamp(39px,9vw,56px)}.product-copy>p{font-size:16px}.business-types{margin-top:24px;gap:22px}.product-media{height:260px;margin-top:36px}.desktop-demo{left:0;top:10%;width:84%}.desktop-screen{border-width:6px;border-bottom-width:10px;border-radius:8px 8px 3px 3px}.desktop-base{height:8px}.phone-demo{width:29%;top:14%;right:0;border-radius:18px;padding:3px;border-width:2px}.phone-screen{border-radius:12px}.media-note{bottom:0;right:0;font-size:10px}.site-footer{padding:22px 20px;display:block;line-height:1.7}.site-footer div{gap:16px;flex-wrap:wrap;margin-top:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
.hero .hand-note{margin-top:27px}
.business-types span{display:flex;flex-direction:column;align-items:flex-start}
@media(max-width:700px){.step-icon img{width:28px;height:28px}.hero h1,.product h2{white-space:normal}}
@media(min-width:701px){.phone-demo{width:24%;top:7%}}
.hero-real-draft{position:absolute;right:8%;bottom:36px;width:225px;height:244px;margin:0;border:6px solid #fff;border-radius:18px;background:#f8f7ff;box-shadow:0 16px 35px #171f415c;transform:rotate(-4deg);overflow:hidden}.hero-real-draft img{display:block;width:100%;height:208px;object-fit:cover;object-position:center 72%}.hero-real-draft figcaption{height:32px;display:grid;place-items:center;color:#53629b;font-size:11px;font-weight:700;background:white}.shop-labels{top:103px;bottom:auto}.shop-labels span{background:#26304f9c}
@media(max-width:700px){.hero-real-draft{display:none}.shop-labels{top:auto;bottom:17px}}
@media(min-width:1001px){.hero-real-draft{right:10%;width:300px;height:255px}.hero-real-draft img{height:219px}}
.site-header{top:18px;left:clamp(18px,3vw,44px);right:clamp(18px,3vw,44px);height:70px;max-width:1320px;padding:0 18px;background:#fffef7ed;border:1px solid #ffffffd9;border-radius:23px;box-shadow:0 13px 34px #19213b25;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.site-header nav{gap:6px}.site-header nav a:not(.nav-login){color:#172850;padding:10px 17px;border-radius:13px;transition:background .18s}.site-header nav a:not(.nav-login):hover{background:#edf0ff}.site-header .nav-login{margin-left:10px;box-shadow:0 5px 15px #3543f52b}

@media(max-width:700px){.site-header{top:10px;left:11px;right:11px;height:58px;padding:0 10px;border-radius:18px}.site-header .nav-login{margin-left:0}}
.step-icon img{display:block;width:38px;height:38px}
.business-types img{display:block;width:28px;height:28px;margin-bottom:6px}
@media(max-width:1000px){.step-icon img{width:29px;height:29px}}
@media(max-width:700px){.step-icon img{width:26px;height:26px}}

/* Reference-matched paper, speech bubble and waveform are one transparent image. */
.hero-voice-art{position:absolute;right:3%;bottom:0;width:43%;max-width:660px;margin:0;pointer-events:none}
.hero-voice-art img{display:block;width:100%;height:auto}
@media(max-width:1000px){.hero-voice-art{right:1%;bottom:4px;width:48%}}
@media(max-width:700px){.hero-voice-art{display:none}}

/* Full-bleed backgrounds with a bounded foreground composition. */
@media(min-width:1601px){.hero-voice-art{right:calc((100% - 1600px)/2 + 48px)}.shop-labels{right:calc((100% - 1600px)/2 + 64px);width:880px}.hero-photo{left:calc((100% - 1600px)/2 + 512px)}}
.business-types{gap:9px;margin-top:28px;max-width:390px}
.business-types button{font:inherit;font-size:13px;color:#43567e;border:1px solid #cdd2ee;background:#ffffff80;border-radius:10px;padding:9px 13px;cursor:pointer;transition:background .18s}
.business-types button:hover{background:#fff}.business-types button[aria-pressed="true"]{color:#fff;background:#3543f5;border-color:#3543f5}.business-types button:focus-visible{outline:3px solid #929bff;outline-offset:3px}
.product-copy>.scene-description{font-size:14px;line-height:1.75;max-width:365px;min-height:74px;margin:15px 24px 0 0;color:#43567e}
.product-copy>.scene-more{font-size:12px;line-height:1.8;max-width:365px;margin:0 24px 0 0;color:#647393}
.desktop-screen{aspect-ratio:1.44}
@media(min-width:1601px){.hero-shade{background:linear-gradient(90deg,#fbfaf7 0%,#fbfaf7 calc((100% - 1600px)/2 + 512px),#fbfaf7bd calc((100% - 1600px)/2 + 660px),transparent calc((100% - 1600px)/2 + 910px))}}

/* Eight examples: balanced rows on desktop, larger touch targets on small screens. */
.business-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;max-width:452px;width:100%;align-items:stretch}
.business-types button{width:100%;min-height:42px;padding:8px 4px;white-space:nowrap;text-align:center;line-height:1.35}
@media(max-width:1100px){.business-types{grid-template-columns:repeat(2,minmax(0,1fr));max-width:310px}}
@media(max-width:700px){.business-types{max-width:none;gap:10px;margin-top:26px}.business-types button{min-height:46px;font-size:14px}}

/* 限时活动说明（2026-10，截止后由 index.html 末尾的脚本移除） */
.promo-note{display:inline-block;max-width:440px;margin:14px 0 0;padding:7px 14px;border-radius:999px;background:#fff4dc;border:1px solid #ffe2a8;color:#7a4100;font-size:14px;font-weight:700;line-height:1.5}
@media(max-width:1000px){.promo-note{max-width:340px}}
@media (max-width:640px){.promo-note{font-size:12.5px;padding:6px 12px}}

/* Public product facts are readable without JavaScript. */
.content-inner{max-width:1200px;margin:0 auto;padding:64px clamp(24px,4.5vw,64px)}
.section-kicker{margin:0 0 14px;font-size:13px;letter-spacing:.08em;color:#647393;font-weight:700}
.capabilities{background:#fffefb}
.capabilities h2,.faq h2{margin:0;font-size:clamp(26px,3vw,38px);line-height:1.4;letter-spacing:-.035em}
.section-intro{max-width:760px;margin:20px 0 36px;color:#43567e;line-height:1.85;font-size:16px}
.capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.capability-grid article{border-top:1px solid #d8dce8;padding-top:22px}
.capability-grid h3{margin:0 0 12px;font-size:19px;line-height:1.5}
.capability-grid p{margin:0;color:#43567e;font-size:15px;line-height:1.85}
.faq{background:#f5f4ee}
.faq-list{margin-top:30px;border-top:1px solid #d8dce8}
.faq details{border-bottom:1px solid #d8dce8;padding:20px 0}
.faq summary{font-size:17px;font-weight:700;line-height:1.6;cursor:pointer;overflow-wrap:anywhere}
.faq details p{max-width:850px;margin:14px 0 0;color:#43567e;font-size:15px;line-height:1.9}
.faq a{color:#3140e5;text-decoration:underline;text-underline-offset:3px}
.content-updated{margin:26px 0 0;color:#647393;font-size:12px}
@media(max-width:700px){.content-inner{padding:42px 20px}.capability-grid{grid-template-columns:1fr;gap:24px}.section-intro{font-size:15px;margin-bottom:28px}.faq summary{font-size:16px}.faq details p{font-size:14px}.promo-note{border-radius:14px;max-width:100%}}