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/* 真实道路陪练主视觉 */
.road-card{background:linear-gradient(90deg,#d9e8e1 0%,rgba(217,232,225,.55) 35%,rgba(217,232,225,0) 68%),image-set(url('assets/hero-driving-session.webp') type('image/webp'), url('assets/hero-driving-session.png') type('image/png')) center/cover no-repeat}
.map-lines,.car,.pin{display:none}
.route-label{z-index:1;background:rgba(248,247,242,.88);padding:14px 17px;border-radius:12px;backdrop-filter:blur(8px)}
.floating-note{z-index:2}
@media(max-width:800px){.road-card{background-position:62% center}.route-label{left:20px;top:20px}.route-label strong{font-size:16px}}

/* 精修层：更明确的品牌构图、真实人物与克制质感 */
body{background-image:radial-gradient(circle at 80% 4%,#e8f2ed 0,transparent 26%),radial-gradient(circle at 8% 42%,#f1ebe1 0,transparent 20%)}
.hero{padding-top:102px;padding-bottom:86px;position:relative;overflow:hidden}
.hero:before{content:'KÉJIĀ  /  DRIVE WITH CONFIDENCE';position:absolute;right:9vw;top:32px;font:10px 'DM Mono';letter-spacing:.16em;color:#9aa9a5}
.hero-visual:after{content:'';position:absolute;inset:18px -18px -18px 18px;border:1px solid #c7dad3;border-radius:30px;z-index:-1}
.road-card{height:468px;border-radius:30px;border:8px solid var(--cream);box-shadow:0 28px 70px #24463a22}
.trust-strip{padding-top:25px;padding-bottom:25px}.trust-strip div{gap:42px}.trust-strip i{font:10px 'DM Mono';color:var(--teal);margin-right:8px;font-style:normal}
.feature-grid article{background:rgba(248,247,242,.72);padding:38px 30px 32px;transition:transform .25s ease,background .25s ease}.feature-grid article:hover{transform:translateY(-6px);background:#fff}
.coach-photo{background:linear-gradient(90deg,#1e3733aa,#1e373300),image-set(url('assets/coach-session.webp') type('image/webp'), url('assets/coach-session.png') type('image/png')) center/cover no-repeat}.coach-photo:before{display:none}
.download{background:linear-gradient(120deg,#126f67,#0d5b56);padding-top:104px;padding-bottom:104px;position:relative;overflow:hidden}.download:after{content:'可驾';position:absolute;right:9vw;bottom:-90px;font-size:260px;line-height:1;font-weight:800;color:#ffffff0d;letter-spacing:-.1em}
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@media(max-width:800px){.hero{padding-top:72px;padding-bottom:64px}.hero:before{display:none}.road-card{height:350px}}

/* refined motion and route visual */
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.button.primary{transition:transform .25s ease,box-shadow .25s ease}.button.primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px #147d7350}
.road-card{animation:float-card 7s ease-in-out infinite}
.city-route-visual{height:190px;border-radius:18px;margin:0 0 28px;background:#e9f1ed;overflow:hidden;transition:transform .5s ease}.city-route-visual:hover{transform:scale(1.012)}
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.release-note{display:block;color:#b8ebe1;font-size:11px;margin-top:16px;letter-spacing:.02em}
.app-showcase{display:grid;grid-template-columns:.82fr 1.18fr;gap:7vw;align-items:center;background:#eef3ee;padding-top:100px;padding-bottom:100px}.showcase-copy p{color:var(--muted);line-height:1.9;max-width:430px;margin:28px 0}.showcase-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.showcase-cards article{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 14px 35px #21453a12}.showcase-cards img{display:block;width:100%;height:190px;object-fit:cover}.showcase-cards article>div{padding:19px 20px 21px}.showcase-cards span,.showcase-cards strong,.showcase-cards small{display:block}.showcase-cards span{font:10px 'DM Mono';color:var(--teal);letter-spacing:.1em}.showcase-cards strong{font-size:18px;margin:8px 0}.showcase-cards small{font-size:11px;line-height:1.6;color:var(--muted)}
@media(max-width:800px){.app-showcase{display:block;padding-top:75px;padding-bottom:75px}.showcase-cards{margin-top:40px;grid-template-columns:1fr 1fr;gap:12px}.showcase-cards img{height:130px}.showcase-cards article>div{padding:15px}.showcase-cards strong{font-size:15px}}
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.city-index{max-width:1120px;margin:0 auto;padding:110px 7vw 120px}.city-index h1{max-width:720px}.city-lead{max-width:680px;color:var(--muted);font-size:17px;line-height:1.9;margin:28px 0 58px}.city-index-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.city-index-grid a{padding:27px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff55;transition:background .25s,transform .25s}.city-index-grid a:hover{background:var(--mint);transform:translateY(-3px)}.city-index-grid strong,.city-index-grid span{display:block}.city-index-grid strong{font-size:19px}.city-index-grid span{font-size:11px;color:var(--muted);line-height:1.7;margin-top:10px}.city-index-note{margin-top:100px;background:var(--mint);padding:50px 48px;border-radius:22px}.city-index-note h2{font-size:34px;margin-bottom:28px}.city-index-note ol{margin:0 0 30px;padding-left:22px;color:var(--muted);line-height:2;font-size:14px}@media(max-width:800px){.city-index{padding:75px 7vw}.city-index-grid{grid-template-columns:repeat(2,1fr)}.city-index-note{padding:34px 26px;margin-top:65px}.city-index-note h2{font-size:28px}}
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.release-toast{position:fixed;left:50%;bottom:28px;z-index:20;transform:translate(-50%,12px);opacity:0;background:#132522;color:#f6fffc;border:1px solid #8ccfc4;border-radius:999px;padding:12px 18px;font-size:12px;box-shadow:0 12px 30px #0b3e3938;pointer-events:none;transition:opacity .25s ease,transform .25s ease;white-space:nowrap}.release-toast.is-visible{opacity:1;transform:translate(-50%,0)}@media(max-width:600px){.release-toast{max-width:calc(100vw - 32px);white-space:normal;text-align:center;border-radius:14px;line-height:1.5}}
.city-detail{max-width:1120px}.city-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:62px}.city-detail-grid article{background:#ffffff8c;padding:30px 26px 28px;min-height:190px}.city-detail-grid article>span{font:11px 'DM Mono';color:var(--warm)}.city-detail-grid h2{font-size:22px;margin:30px 0 12px;letter-spacing:-.04em}.city-detail-grid p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}@media(max-width:800px){.city-detail-grid{grid-template-columns:1fr;margin-top:42px}.city-detail-grid article{min-height:auto}}
.service-index{max-width:1120px;margin:0 auto;padding:110px 7vw 120px}.service-index h1{max-width:760px}.service-lead{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:28px 0 65px}.service-comparison{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.service-comparison article{background:#ffffffa8;padding:38px 34px 34px}.service-comparison article>span{font:11px 'DM Mono';color:var(--teal);letter-spacing:.12em}.service-comparison h2{font-size:30px;margin:18px 0 14px;letter-spacing:-.05em}.service-comparison p{font-size:14px;line-height:1.85;color:var(--muted);min-height:82px}.service-comparison ul{list-style:none;padding:14px 0 0;margin:0;border-top:1px solid var(--line)}.service-comparison li{font-size:13px;line-height:1.8;padding:7px 0;color:var(--ink)}.service-comparison li:before{content:'✓';color:var(--teal);margin-right:10px}.service-flow{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;padding:110px 0 85px}.service-flow h2{font-size:38px;margin-top:18px;letter-spacing:-.05em}.service-flow ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);counter-reset:flow}.service-flow li{counter-increment:flow;display:grid;grid-template-columns:38% 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.service-flow li b:before{content:'0' counter(flow);font:11px 'DM Mono';color:var(--warm);margin-right:12px}.service-flow li span{font-size:13px;line-height:1.7;color:var(--muted)}.service-truth{background:var(--mint);padding:27px 30px;border-radius:16px;margin-bottom:30px}.service-truth strong{font-size:14px}.service-truth p{font-size:13px;line-height:1.8;color:var(--muted);margin:9px 0 0}@media(max-width:800px){.service-index{padding:75px 7vw}.service-comparison{grid-template-columns:1fr}.service-comparison article{padding:30px 24px}.service-comparison p{min-height:auto}.service-flow{display:block;padding:75px 0 55px}.service-flow h2{font-size:30px;margin-bottom:38px}.service-flow li{grid-template-columns:1fr;gap:7px}.service-truth{padding:24px}}
.service-flow-visual{margin:36px 0 0;border-radius:24px;overflow:hidden;background:#f5f0e5;box-shadow:0 18px 45px #24463a12}.service-flow-visual picture{display:block}.service-flow-visual img{display:block;width:100%;height:auto;aspect-ratio:3 / 1;object-fit:cover}.service-flow-visual figcaption{padding:15px 20px 17px;color:var(--muted);font-size:12px;line-height:1.7}@media(max-width:800px){.service-flow-visual{margin-top:28px;border-radius:18px}.service-flow-visual img{aspect-ratio:3 / 1;object-fit:contain}.service-flow-visual figcaption{padding:13px 15px 15px;font-size:11px}}
.legal-index{max-width:850px;margin:0 auto;padding:110px 7vw 120px}.legal-index h1{font-size:clamp(44px,6vw,72px);margin:18px 0 12px}.legal-updated{font:11px 'DM Mono';color:var(--muted);margin-bottom:68px}.legal-index section{border-top:1px solid var(--line);padding:30px 0}.legal-index section h2{font-size:24px;letter-spacing:-.04em;margin-bottom:14px}.legal-index section p{max-width:720px;color:var(--muted);font-size:14px;line-height:1.9;margin:0}@media(max-width:800px){.legal-index{padding:75px 7vw}.legal-updated{margin-bottom:48px}}
.proof-mark{width:29px;height:29px;display:grid;place-items:center;border:1px solid #b8cec7;border-radius:50%;color:var(--teal);font:10px 'DM Mono';flex:0 0 auto}.service-faq{padding:10px 0 55px}.service-faq h2{font-size:34px;line-height:1.2;letter-spacing:-.05em;margin:17px 0 34px;max-width:560px}.service-faq-list{max-width:860px;border-top:1px solid var(--line)}.service-faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.service-faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:16px;font-weight:700}.service-faq-list summary::-webkit-details-marker{display:none}.service-faq-list summary span{color:var(--teal);font-size:23px;font-weight:400;transition:transform .2s ease}.service-faq-list details[open] summary span{transform:rotate(45deg)}.service-faq-list p{max-width:720px;color:var(--muted);font-size:13px;line-height:1.85;margin:14px 0 2px}@media(max-width:800px){.service-faq{padding-top:0}.service-faq h2{font-size:28px;margin-bottom:26px}.service-faq-list summary{font-size:15px}.service-faq-list p{font-size:13px}}
.faq-index{max-width:900px;margin:0 auto;padding:110px 7vw 120px}.faq-index h1{max-width:760px}.faq-lead{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:28px 0 68px}.faq-index-list{border-top:1px solid var(--line)}.faq-index-list details{border-bottom:1px solid var(--line);padding:23px 0}.faq-index-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:17px;font-weight:700}.faq-index-list summary::-webkit-details-marker{display:none}.faq-index-list summary span{color:var(--teal);font-size:24px;font-weight:400;transition:transform .2s ease}.faq-index-list details[open] summary span{transform:rotate(45deg)}.faq-index-list p{max-width:760px;color:var(--muted);font-size:14px;line-height:1.9;margin:14px 0 2px}.faq-index-cta{margin-top:70px;background:var(--mint);padding:42px;border-radius:20px}.faq-index-cta h2{font-size:30px;letter-spacing:-.05em;margin-bottom:10px}.faq-index-cta p{color:var(--muted);margin-bottom:24px}@media(max-width:800px){.faq-index{padding:75px 7vw}.faq-lead{font-size:16px;margin-bottom:48px}.faq-index-list summary{font-size:15px}.faq-index-list p{font-size:13px}.faq-index-cta{padding:30px 24px;margin-top:55px}.faq-index-cta h2{font-size:26px}}
.topic-link{display:inline-block;margin-top:16px;color:var(--teal);font-size:12px;font-weight:700}.topic-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:4px}.guide-index article h2 a:hover{color:var(--teal)}
.guide-detail{max-width:900px;margin:0 auto;padding:110px 7vw 120px}.guide-detail h1{max-width:800px}.guide-detail-lead{max-width:730px;color:var(--muted);font-size:17px;line-height:1.9;margin:28px 0 46px}.guide-detail-visual{margin:0 0 72px;border-radius:24px;overflow:hidden;background:#e9f1ed;box-shadow:0 18px 45px #24463a12}.guide-detail-visual img{display:block;width:100%;height:auto;aspect-ratio:1.5 / 1;object-fit:cover}.guide-detail-visual figcaption{padding:15px 20px 17px;color:var(--muted);font-size:12px;line-height:1.7}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta){border-top:1px solid var(--line);padding:34px 0}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta) h2{font-size:27px;letter-spacing:-.04em;margin-bottom:14px}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta) p{max-width:760px;color:var(--muted);font-size:15px;line-height:1.95;margin:0}.guide-detail-faq{border-top:1px solid var(--line);padding:55px 0 0;margin-top:18px}.guide-detail-faq h2{font-size:31px;letter-spacing:-.05em;margin:17px 0 30px}.guide-detail-faq details{border-bottom:1px solid var(--line);padding:20px 0}.guide-detail-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-size:15px;font-weight:700}.guide-detail-faq summary::-webkit-details-marker{display:none}.guide-detail-faq summary span{color:var(--teal);font-size:22px;font-weight:400}.guide-detail-faq details[open] summary span{transform:rotate(45deg)}.guide-detail-faq p{max-width:720px;color:var(--muted);font-size:13px;line-height:1.85;margin:13px 0 0}.guide-detail .guide-cta{margin-top:58px}
@media(max-width:800px){.guide-detail{padding:75px 7vw}.guide-detail-lead{font-size:16px;margin-bottom:34px}.guide-detail-visual{margin-bottom:50px;border-radius:18px}.guide-detail-visual img{aspect-ratio:1.25 / 1}.guide-detail-visual figcaption{padding:13px 15px 15px;font-size:11px}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta){padding:28px 0}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta) h2{font-size:23px}.guide-detail>section:not(.guide-detail-faq):not(.guide-cta) p{font-size:14px}.guide-detail-faq{padding-top:42px}.guide-detail-faq h2{font-size:26px}.guide-detail .guide-cta{margin-top:44px}}
.about-index{max-width:980px;margin:0 auto;padding:110px 7vw 120px}.about-index h1{max-width:760px}.about-lead{max-width:730px;color:var(--muted);font-size:18px;line-height:1.9;margin:28px 0 58px}.about-identity{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-bottom:90px}.about-identity>div{background:#ffffffa8;padding:26px}.about-identity span,.about-identity strong{display:block}.about-identity span{font:10px 'DM Mono';color:var(--teal);letter-spacing:.12em}.about-identity strong{font-size:16px;margin-top:13px}.about-section{border-top:1px solid var(--line);padding:46px 0}.about-section h2{font-size:36px;line-height:1.22;letter-spacing:-.05em;margin:17px 0 20px}.about-section p{max-width:760px;color:var(--muted);font-size:15px;line-height:1.95;margin:0}.about-flow{list-style:none;padding:0;margin:30px 0 0;border-top:1px solid var(--line);max-width:820px;counter-reset:about-flow}.about-flow li{counter-increment:about-flow;display:grid;grid-template-columns:35% 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.about-flow li b:before{content:'0' counter(about-flow);font:11px 'DM Mono';color:var(--warm);margin-right:12px}.about-flow li span{font-size:14px;color:var(--muted);line-height:1.7}@media(max-width:800px){.about-index{padding:75px 7vw}.about-lead{font-size:16px}.about-identity{grid-template-columns:1fr;margin-bottom:56px}.about-identity>div{padding:21px 22px}.about-section{padding:34px 0}.about-section h2{font-size:28px}.about-section p{font-size:14px}.about-flow li{grid-template-columns:1fr;gap:7px}.about-flow li span{font-size:13px}}
.guide-meta{font:10px 'DM Mono';letter-spacing:.08em;color:#8a9a96;margin-top:30px}.guide-detail-lead+.guide-detail-visual{margin-top:0}@media(max-width:800px){.guide-meta{margin-top:24px;font-size:9px}}
.showcase-cards picture{display:block;overflow:hidden;aspect-ratio:1 / 1;background:#dfe9e4}.showcase-cards img{height:100%;object-position:center center}.showcase-cards article:first-child img{object-position:52% center}.showcase-cards article:nth-child(2) img{object-position:50% center}
@media(max-width:800px){.service-index h1{font-size:46px;line-height:1.08;letter-spacing:-.08em}}
.download-index{max-width:1120px;margin:0 auto;padding:0 7vw 120px}.download-hero{margin:72px 0 0;padding:78px 7vw;display:grid;grid-template-columns:1.15fr .85fr;gap:8vw;align-items:center;background:var(--mint);border-radius:28px;overflow:hidden}.download-hero h1{margin-bottom:22px}.download-hero-copy>p{max-width:600px;color:var(--muted);font-size:17px;line-height:1.9}.download-buttons{display:flex;gap:12px;align-items:stretch;max-width:620px;margin-top:32px}.download-buttons .button{flex:1 1 0;min-height:68px;justify-content:space-between;border-radius:14px;padding:0 24px;font-size:17px}.download-buttons .button.dark{background:var(--ink);color:#fff}.download-buttons .button.outline{border:1px solid #83b9b0;background:#ffffff90;color:var(--ink)}.dark-note{color:var(--muted);margin-top:14px}.download-app-card{min-height:310px;padding:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border-radius:24px;box-shadow:0 20px 45px #24463a15}.download-app-card img{width:128px;height:128px;border-radius:28px;box-shadow:0 14px 28px #147d7330;margin-bottom:23px}.download-app-card strong{font-size:28px;letter-spacing:-.05em}.download-app-card span{font-size:13px;color:var(--muted);margin-top:7px}.download-app-card small{font:10px 'DM Mono';letter-spacing:.1em;color:var(--teal);margin-top:28px}.download-points{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:90px}.download-points article{background:var(--cream);padding:32px 28px 34px;min-height:220px}.download-points article>span{font:11px 'DM Mono';color:var(--warm)}.download-points h2{font-size:23px;letter-spacing:-.04em;margin:50px 0 12px}.download-points p{font-size:13px;line-height:1.85;color:var(--muted);margin:0}.download-boundary{padding:95px 0 0}.download-boundary h2{font-size:clamp(34px,4vw,50px);margin:18px 0 44px;max-width:650px}.download-boundary ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);max-width:860px}.download-boundary li{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.download-boundary li b{font-size:15px}.download-boundary li span{font-size:14px;line-height:1.85;color:var(--muted)}.download-index-cta{margin-top:90px;padding:42px;border-radius:22px;background:#f0eadd}.download-index-cta h2{font-size:32px;margin-bottom:10px}.download-index-cta p{color:var(--muted);margin-bottom:24px}@media(max-width:800px){.download-index{padding:0 7vw 80px}.download-hero{display:block;margin-top:40px;padding:38px 24px 28px;border-radius:22px}.download-hero-copy>p{font-size:16px}.download-buttons{display:grid;grid-template-columns:1fr;gap:10px}.download-buttons .button{width:100%;min-height:60px;font-size:16px}.download-app-card{min-height:250px;margin-top:34px;padding:28px}.download-app-card img{width:106px;height:106px}.download-points{grid-template-columns:1fr;margin-top:55px}.download-points article{min-height:auto;padding:26px 24px}.download-points h2{margin:28px 0 11px;font-size:21px}.download-boundary{padding-top:65px}.download-boundary h2{font-size:30px;margin-bottom:32px}.download-boundary li{grid-template-columns:1fr;gap:7px;padding:18px 0}.download-boundary li span{font-size:13px}.download-index-cta{margin-top:58px;padding:30px 24px}.download-index-cta h2{font-size:27px}}
.city-related-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px}.city-related-links a{font-size:12px;color:var(--teal);font-weight:700}.city-related-links a:after{content:' →';font-size:14px}@media(max-width:800px){.city-related-links{gap:14px;margin-top:20px}.city-related-links a{font-size:11px}}
.not-found{max-width:760px;margin:0 auto;padding:150px 7vw 190px}.not-found h1{margin-bottom:26px}.not-found p{max-width:600px;color:var(--muted);font-size:17px;line-height:1.9}.not-found .hero-actions{margin-bottom:0}@media(max-width:800px){.not-found{padding:105px 7vw 130px}.not-found p{font-size:16px}}
.road-card-image,.coach-picture{position:absolute;inset:0;display:block}.road-card-image img,.coach-picture img{display:block;width:100%;height:100%;object-fit:cover}.road-card-image:after,.coach-picture:after{content:'';position:absolute;inset:0;pointer-events:none}.road-card-image:after{background:linear-gradient(90deg,#d9e8e1c9 0%,#d9e8e18c 30%,#d9e8e100 68%)}.coach-picture:after{background:linear-gradient(90deg,#1e3733aa,#1e373300)}.city-route-visual{position:relative}.city-route-visual>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}.city-route-visual:after{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(90deg,#f8f7f2aa,#f8f7f200);pointer-events:none}.road-card .route-label,.road-card .floating-note{z-index:2}.coach-photo .photo-overlay{z-index:2}@media(max-width:800px){.road-card-image img{object-position:62% center}}
/* semantic images are the single source for hero, coach and route visuals */
.road-card{background-color:#d9e8e1;background-image:none}
.coach-photo{background-color:#53736d;background-image:none}
.city-route-visual{background-color:#e9f1ed;background-image:none}

/* Platform actions keep one measured column system across the home and download pages. */
.download-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(100%,640px);align-items:stretch}
.download-buttons .button{width:100%;min-width:0;white-space:nowrap}
.download .download-buttons .button.dark{background:#172321;color:#fff;border:1px solid #172321}
.download .download-buttons .button.outline{background:#d9ece6;color:#172321;border:1px solid #d9ece6}
.download .download-buttons .button.dark:hover{background:#0f1917;border-color:#0f1917}
.download .download-buttons .button.outline:hover{background:#c8e3dc;border-color:#c8e3dc}
@media(max-width:800px){.download-buttons{grid-template-columns:1fr;width:100%}}

@media(max-width:800px){.download-mark img{width:72px;height:72px;flex-basis:72px}}

/* Small-screen and keyboard polish: keep the first decision easy to scan and reach. */
:where(a,button,summary):focus-visible{outline:3px solid #f0a06a;outline-offset:4px;border-radius:6px}
:where([id]){scroll-margin-top:92px}
@media(max-width:520px){
  .hero-actions{flex-wrap:wrap;gap:16px;margin-bottom:36px}
  .hero-actions .button.primary{flex:1 1 100%;justify-content:space-between}
  .hero-actions .text-link{padding:4px 0}
  .lead{font-size:16px;line-height:1.8}
  .road-card{border-radius:22px}
  .floating-note{right:14px;bottom:14px;padding:10px 12px}
}

/* Brand lines: a compact promotional rhythm between the hero proof and the service explanation. */
.slogan-wall{padding:92px 9vw 106px;background:#edf5f1;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.slogan-wall-head{display:flex;justify-content:space-between;align-items:end;gap:6vw}
.slogan-wall h2{font-size:clamp(32px,4vw,52px);line-height:1.16;letter-spacing:-.06em;margin:16px 0 0}
.slogan-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbded8;margin-top:52px}
.slogan-list article{background:#f8faf7;padding:24px 22px 25px;min-height:150px}
.slogan-list span{display:block;font:11px 'DM Mono';color:var(--warm);margin-bottom:38px}
.slogan-list strong{display:block;font-size:18px;letter-spacing:-.04em}
.slogan-list small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:10px}
@media(max-width:800px){.slogan-wall{padding:70px 7vw 76px}.slogan-wall-head{display:block}.slogan-list{grid-template-columns:1fr 1fr;margin-top:36px}.slogan-list article{min-height:140px;padding:19px 17px 20px}.slogan-list span{margin-bottom:28px}.slogan-list strong{font-size:16px}.slogan-list small{font-size:10px}}
@media(max-width:520px){.slogan-list{grid-template-columns:1fr}.slogan-list article{min-height:auto;padding:18px 17px}.slogan-list span{margin-bottom:18px}}

/* Homepage hero: make the brand promise and the download decision visible in the first screen. */
.hero-home{min-height:calc(100svh - 76px);padding-top:clamp(64px,8vw,108px);padding-bottom:clamp(58px,7vw,92px);background:radial-gradient(circle at 12% 18%,#ffffffb5 0 13%,transparent 38%),linear-gradient(135deg,#edf6f1 0%,#f8f7f2 56%,#eef4ef 100%)}
.hero-home .hero-copy{position:relative;z-index:1}.hero-kicker{display:inline-flex;align-items:center;margin-top:25px;color:var(--teal);font-size:14px;font-weight:800;letter-spacing:-.02em}.hero-kicker:before{content:'✦';margin-right:8px;color:var(--warm);font-size:13px}.hero-home h1{margin-top:12px}.hero-home .hero-actions{gap:12px;margin:30px 0 24px}.hero-download-button{min-width:205px;justify-content:space-between;border-radius:12px;padding:17px 20px;box-shadow:0 14px 30px #147d7338}.hero-secondary-button{border:1px solid #c9d9d3;background:#ffffffb8;color:var(--ink);border-radius:12px;justify-content:space-between;padding:17px 20px}.hero-secondary-button:hover{background:#fff;border-color:#9fc5bb}.hero-download-note{max-width:520px;padding:15px 18px 16px;border-left:2px solid var(--teal);background:#ffffff70;border-radius:0 14px 14px 0;box-shadow:0 10px 24px #24463a0a}.hero-download-note span,.hero-download-note strong,.hero-download-note small{display:block}.hero-download-note span{font:10px 'DM Mono';letter-spacing:.13em;color:var(--teal)}.hero-download-note strong{font-size:14px;letter-spacing:-.02em;margin-top:7px}.hero-download-note small{font-size:11px;color:var(--muted);line-height:1.6;margin-top:5px}.hero-home .proof{margin-top:28px}.hero-home .road-card{height:min(68vw,620px);min-height:520px;border-radius:32px;box-shadow:0 28px 70px #24463a22}.hero-home .road-card-image:after{background:linear-gradient(180deg,#132a2735 0%,#132a2700 36%,#132a2730 100%)}.hero-image-tag{position:absolute;left:28px;top:28px;color:#fff;z-index:2;text-shadow:0 2px 18px #10211f70}.hero-image-tag span{display:block;font:10px 'DM Mono';letter-spacing:.14em;opacity:.8}.hero-image-tag b{display:block;font-size:22px;line-height:1.35;letter-spacing:-.04em;margin-top:10px}.hero-home .floating-note{z-index:3;right:22px;bottom:22px;background:#fffffff2}
#download{scroll-margin-top:90px}.download{box-shadow:inset 0 1px #ffffff20}.download h2{max-width:520px}.download .download-buttons{position:relative;z-index:1}.download:before{content:none}.download{position:relative}
@media(max-width:800px){.hero-home{min-height:auto;padding-top:52px;padding-bottom:58px}.hero-kicker{margin-top:19px}.hero-home h1{font-size:clamp(50px,15vw,70px)}.hero-home .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.hero-download-button,.hero-secondary-button{width:100%}.hero-download-note{margin-top:20px}.hero-home .road-card{height:420px;min-height:420px;border-radius:24px}.hero-image-tag{left:22px;top:22px}.hero-image-tag b{font-size:18px}.download{padding-top:80px}}

/* Mature visual system: fewer effects, clearer surfaces, and a consistent rounded brand mark. */
:root{--radius-control:12px;--radius-card:20px;--radius-hero:28px;--shadow-card:0 14px 34px rgba(23,35,33,.10)}
body{background-image:none}
.nav{background:rgba(251,250,246,.95);backdrop-filter:blur(12px)}
.brand img{border-radius:10px;box-shadow:0 0 0 1px rgba(255,255,255,.75),0 4px 12px rgba(23,35,33,.14)}
.nav-cta,.button{border-radius:var(--radius-control)}
.hero-home{background:linear-gradient(135deg,#eef5f1 0%,#f8f7f2 62%,#f2f3ed 100%)}
.hero-home .road-card{border-radius:var(--radius-hero);box-shadow:0 20px 48px rgba(23,35,33,.14);animation:none}
.hero-visual:after{border-radius:var(--radius-hero);border-color:#d6e1dc}
.hero-download-note{background:#fff;box-shadow:none;border:1px solid var(--line);border-left:2px solid var(--teal)}
.floating-note{box-shadow:0 8px 22px rgba(23,35,33,.14);border:1px solid rgba(223,232,228,.8)}
.trust-strip{background:#fbfaf6}
.feature-grid{gap:16px;background:transparent}
.feature-grid article{background:#fff;border:1px solid var(--line);padding:32px 28px 30px;min-height:232px}
.feature-grid article:hover{transform:none;background:#fff;border-color:#b9d3cc;box-shadow:0 10px 22px rgba(23,35,33,.06)}
.app-showcase{background:#f0f3ef}
.showcase-cards{gap:16px}
.showcase-cards article{border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid rgba(223,232,228,.72)}
.showcase-cards article>div{padding:20px 21px 22px}
.app-capabilities{background:#f8f7f2;padding-top:92px;padding-bottom:104px}
.app-capabilities-head{display:grid;grid-template-columns:.9fr 1.1fr;column-gap:8vw;align-items:end}
.app-capabilities-head h2{grid-column:1;margin:18px 0 0}
.app-capabilities-head p{grid-column:2;color:var(--muted);line-height:1.85;max-width:520px;margin:0 0 4px}
.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:58px}
.capability-grid article{background:#fff;padding:24px 22px 26px;min-height:178px}
.capability-grid span{display:block;color:var(--warm);font:11px 'DM Mono';margin-bottom:46px}
.capability-grid strong{display:block;font-size:16px;letter-spacing:-.03em}
.capability-grid p{color:var(--muted);font-size:12px;line-height:1.75;margin:9px 0 0}
.coaches{background:#edf3ef}
.coach-copy{background:#fff}
.city-route-visual{border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
.download{background:#1b6861;box-shadow:none}
.download:after{opacity:.55}
.download-mark img{border-radius:16px;box-shadow:0 8px 20px rgba(5,45,40,.24)}
footer .brand img{border-radius:9px;box-shadow:none}
.faq-index-cta,.guide-cta,.download-index-cta{border-radius:var(--radius-card)}
@media(max-width:800px){
  .feature-grid{gap:12px}
  .feature-grid article{min-height:auto}
  .hero-home .road-card{border-radius:22px}
}

/* Final density pass: remove ornamental leftovers and make mobile scanning calmer. */
.hero:before,.coach-photo:after{content:none}
.section-intro{max-width:660px}
.section-intro p{max-width:600px}
.feature-grid article{display:flex;flex-direction:column}
.feature-grid article p{max-width:320px}
.feature-grid article a{margin-top:auto;padding-top:16px}
.download-mark{padding:18px 20px;border:1px solid rgba(214,239,233,.28);border-radius:18px;background:rgba(7,67,61,.18)}
.download-mark img{margin-right:2px}
.download-mark small{color:inherit;opacity:.72}
@media(max-width:800px){
  .feature-grid{display:block;background:transparent;margin-top:38px}
  .feature-grid article{display:grid;grid-template-columns:38px 1fr;column-gap:16px;padding:22px 0;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;min-height:0}
  .feature-grid article:last-child{border-bottom:1px solid var(--line)}
  .feature-grid article .feature-num{grid-row:span 3;margin:2px 0 0}
  .feature-grid article h3{margin:0;font-size:18px}
  .feature-grid article p{grid-column:2;margin:8px 0 0;min-height:0;font-size:13px;line-height:1.7}
  .feature-grid article a{grid-column:2;margin-top:12px;padding-top:0;font-size:12px}
  .showcase-cards{grid-template-columns:1fr;gap:14px}
  .showcase-cards picture{aspect-ratio:1.5 / 1}
  .showcase-cards article>div{padding:17px 18px 19px}
  .showcase-cards strong{font-size:17px}
  .app-capabilities{padding-top:72px;padding-bottom:76px}
  .app-capabilities-head{display:block}
  .app-capabilities-head h2{margin-top:16px}
  .app-capabilities-head p{margin-top:20px}
  .capability-grid{grid-template-columns:1fr 1fr;margin-top:36px;gap:12px;background:transparent}
  .capability-grid article{min-height:164px;border:1px solid var(--line);padding:19px 17px 20px}
  .capability-grid span{margin-bottom:32px}
  .download-mark{width:max-content;max-width:100%;margin-top:44px}
}

/* Site-wide finish: shared type rhythm, dependable touch targets, and complete footers. */
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
.nav-cta{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
footer{border-top:1px solid var(--line);flex-wrap:wrap;row-gap:16px}
footer .footer-links{align-items:center;flex-wrap:wrap}
footer .footer-links a{transition:color .2s ease}
footer .footer-links a:hover{color:var(--teal)}
footer .footer-links span{color:#8b9894}
.service-index,.city-index,.guide-index,.faq-index,.about-index,.legal-index,.not-found{padding-top:96px}
.guide-detail{padding-top:96px}
.service-index h1,.city-index h1,.guide-index h1,.faq-index h1,.about-index h1,.legal-index h1,.guide-detail h1{max-width:840px}
.service-lead,.city-lead,.guide-lead,.faq-lead,.about-lead,.guide-detail-lead{max-width:720px}
.guide-detail-visual,.guide-index article,.service-comparison article,.city-detail-grid article,.about-identity>div{border-color:#d8e3de}
@media(max-width:800px){
  .service-index,.city-index,.guide-index,.faq-index,.about-index,.legal-index,.not-found,.guide-detail{padding-top:64px}
  footer{row-gap:14px}
  footer .footer-links{gap:14px 18px}
}

/* Clear first decision, honest release state, and consistent page navigation. */
.hero-home{animation:none}
.hero-home .lead{max-width:540px;color:#4d625c;line-height:1.75}
.hero-home .hero-actions{margin-top:27px}
.hero-home .hero-download-note{border-left:3px solid #287d73;background:#f9fcfa}
.hero-home .hero-download-note span{font-family:'Manrope','PingFang SC',sans-serif;letter-spacing:.04em;font-size:11px;font-weight:700}
.hero-home .proof{margin-top:20px}
.nav nav{gap:clamp(16px,2.2vw,34px)}
.nav nav a{white-space:nowrap}
a:focus-visible,summary:focus-visible{outline:3px solid #0c6e66;outline-offset:4px;border-radius:4px}
.button,.nav-cta{transition:background-color .2s ease,border-color .2s ease,transform .2s ease}
.button:hover,.nav-cta:hover{transform:translateY(-2px)}
.button.primary:hover{background:#0d675e}
.nav-cta:hover{background:#29423d}
.release-platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:31px 0 12px;max-width:570px}
.release-platforms>div{padding:17px 20px;background:#fff;border:1px solid #cbded7;border-radius:14px}
.release-platforms span,.release-platforms strong{display:block}
.release-platforms span{font:11px 'DM Mono',monospace;letter-spacing:.09em;color:#4d6b62;margin-bottom:8px}
.release-platforms strong{font-size:15px;line-height:1.4;letter-spacing:-.02em}
.download-hero .dark-note{margin:0 0 23px;line-height:1.6;font-size:12px}
.download-hero .text-link{display:inline-flex;align-items:center;min-height:44px}
.download-index-cta{background:#e9f2ed}
.city-availability-note{display:inline-block;margin:22px 0 0;padding:10px 13px;border-radius:10px;background:#eef6f2;color:#55716a;font-size:12px;line-height:1.6}
.trust-strip div a{display:inline-flex;align-items:center;gap:5px;min-height:44px;font-weight:700;color:var(--ink);transition:color .2s ease}
.trust-strip div a:hover{color:var(--teal)}
.trust-strip div a i{font-style:normal;font:10px 'DM Mono',monospace;color:var(--teal);margin-right:5px}
.trust-strip div a span{color:#7e9d93;font-size:12px;font-weight:400}

/* Download brand lockup: keep the CTA calm and give KEJIA / 可驾 a deliberate anchor. */
.download{isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.72fr);gap:8vw;align-items:center;position:relative;overflow:hidden;padding-right:10vw}
.download-copy{position:relative;z-index:2;max-width:680px}
.download-brand{position:relative;z-index:2;justify-self:end;width:min(100%,390px);padding:26px 28px 23px;border:1px solid rgba(210,247,239,.28);border-radius:24px;background:linear-gradient(145deg,rgba(9,77,71,.82),rgba(16,91,84,.36));box-shadow:0 24px 60px rgba(3,40,36,.18);backdrop-filter:blur(8px)}
.download-brand-top{display:flex;align-items:center;justify-content:space-between;gap:18px;color:#b9e9e0}
.download-brand-top span{font:10px 'DM Mono',monospace;letter-spacing:.14em;opacity:.8}
.download-brand-top b{font:700 14px 'DM Mono',monospace;letter-spacing:.2em;color:#e0fff9}
.download-brand-main{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px}
.download-brand-main .download-mark{padding:0;border:0;background:transparent;box-shadow:none;gap:13px}
.download-brand-main .download-mark img{width:68px;height:68px;flex-basis:68px;border-radius:17px;box-shadow:0 9px 24px rgba(0,0,0,.2)}
.download-brand-main .download-mark span{font-size:18px;color:#f5fffd}
.download-brand-main .download-mark small{color:#b8ddd7;font-size:10px}
.download-brand-main>strong{font-size:clamp(45px,5vw,72px);line-height:1;letter-spacing:-.1em;color:#e1faf5;font-weight:800}
.download-brand-rule{height:1px;background:rgba(204,243,235,.24);margin:25px 0 14px}
.download-brand p{margin:0;color:#bfe8e0;font-size:12px;letter-spacing:.08em}
.download-watermark{position:absolute;z-index:0;right:4vw;bottom:22px;display:flex;align-items:flex-end;gap:1.8vw;pointer-events:none;user-select:none;white-space:nowrap;transform:rotate(-3deg)}
.download-watermark span{font:700 clamp(34px,4.6vw,72px) 'DM Mono',monospace;letter-spacing:.1em;color:rgba(225,255,249,.045);line-height:1.05}
.download-watermark strong{font-size:clamp(112px,15vw,230px);letter-spacing:-.12em;color:rgba(225,255,249,.05);line-height:.82}
.download:after{content:none}
@media(max-width:800px){
  .download{display:block;padding-right:7vw}
  .download-brand{width:100%;max-width:420px;margin:54px 0 0;padding:22px 21px 20px}
  .download-brand-main{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;margin-top:22px}
  .download-brand-main .download-mark{width:auto;max-width:none;margin-top:0}
  .download-brand-main>strong{font-size:58px}
  .download-brand-main .download-mark img{width:60px;height:60px;flex-basis:60px}
  .download-watermark{right:-3vw;bottom:16px;gap:3vw;transform:rotate(-4deg)}
  .download-watermark span{font-size:22px;letter-spacing:.06em}
  .download-watermark strong{font-size:106px;line-height:.86}
}
@media(max-width:800px){
  .hero-home{padding-top:42px}
  .hero-home .lead{font-size:15px;line-height:1.75}
  .hero-home .hero-actions{margin:24px 0 16px}
  .hero-home .proof{display:none}
  .hero-home .road-card{height:375px;min-height:375px}
  .hero-home .hero-visual{margin-top:24px}
  .release-platforms{grid-template-columns:1fr;gap:9px;margin-top:25px}
  .release-platforms>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 17px}
  .release-platforms span{margin:0}
  .release-platforms strong{font-size:13px;text-align:right}
}

/* 首页交互收口：让悬停有反馈，但不再跳成突兀的白块。 */
.feature-grid article{position:relative;overflow:hidden;isolation:isolate;transition:transform .28s ease,background .28s ease,border-color .28s ease,box-shadow .28s ease}
.feature-grid article:after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--teal),#8bcfc1);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;z-index:-1}
.feature-grid article:hover{transform:translateY(-6px);background:linear-gradient(145deg,#f8fcfa,#e3f1ec);border-color:#9ecbc1;box-shadow:0 16px 30px rgba(23,35,33,.10)}
.feature-grid article:hover:after{transform:scaleX(1)}
.feature-grid article:hover .feature-num{color:var(--teal);transform:translateX(3px)}
.feature-num{transition:color .25s ease,transform .25s ease}
.showcase-cards article{transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background .3s ease}
.showcase-cards article picture{display:block;overflow:hidden}
.showcase-cards article img{transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .3s ease}
.showcase-cards article:hover{transform:translateY(-8px);border-color:#a7ccc2;background:#f1f8f5;box-shadow:0 22px 42px rgba(23,35,33,.14)}
.showcase-cards article:hover img{transform:scale(1.045);filter:saturate(1.04)}
.capability-grid article{transition:transform .25s ease,background .25s ease,box-shadow .25s ease}
.capability-grid article:hover{transform:translateY(-4px);background:#edf8f3;box-shadow:0 12px 24px rgba(23,35,33,.07)}
.hero-home .hero-copy>*{animation:hero-item-in .65s cubic-bezier(.2,.7,.2,1) both}
.hero-home .hero-copy>*:nth-child(1){animation-delay:.04s}
.hero-home .hero-copy>*:nth-child(2){animation-delay:.10s}
.hero-home .hero-copy>*:nth-child(3){animation-delay:.16s}
.hero-home .hero-copy>*:nth-child(4){animation-delay:.22s}
.hero-home .hero-copy>*:nth-child(5){animation-delay:.28s}
.hero-home .hero-copy>*:nth-child(6){animation-delay:.34s}
.hero-home .hero-visual{animation:hero-visual-in .85s cubic-bezier(.2,.7,.2,1) .12s both}
.hero-home .floating-note{animation:note-float 5.5s ease-in-out 1s infinite}
.download-watermark{animation:watermark-drift 16s ease-in-out infinite alternate}
@keyframes hero-item-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes hero-visual-in{from{opacity:0;transform:translateX(18px) scale(.985)}to{opacity:1;transform:none}}
@keyframes note-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes watermark-drift{from{transform:rotate(-3deg) translate3d(0,0,0)}to{transform:rotate(-1deg) translate3d(-10px,-5px,0)}}
.download-brand-top{gap:24px}
.download-brand-top span,.download-brand-top b{white-space:nowrap}
.download-watermark span{color:rgba(225,255,249,.035)}
.download-watermark strong{color:rgba(225,255,249,.042)}
@media(max-width:800px){
  .feature-grid article:hover{transform:none;background:transparent;box-shadow:none;border-color:transparent}
  .feature-grid article:hover:after{transform:scaleX(0)}
  .showcase-cards article:hover{transform:none;box-shadow:var(--shadow-card)}
  .capability-grid article:hover{transform:none;box-shadow:none}
  .download-watermark{animation:none}
}

/* 下载区水印完整落版：保留英文品牌信息，避免字组从视口左侧被截断。 */
.download-watermark{left:4vw;right:4vw;justify-content:flex-end;gap:1.4vw}
.download-watermark span{font-size:clamp(24px,3.2vw,48px);letter-spacing:.08em}
.download-watermark strong{font-size:clamp(108px,14vw,210px)}
@media(max-width:800px){
  .download-watermark{left:3vw;right:3vw;gap:2vw}
  .download-watermark span{font-size:clamp(17px,4.5vw,28px);letter-spacing:.04em}
  .download-watermark strong{font-size:clamp(86px,25vw,132px)}
}
/* 英文水印保持整句可读：字号随容器缩放，避免超出边界。 */
.download-watermark span{font-size:clamp(18px,2.3vw,32px)}
@media(max-width:800px){.download-watermark span{font-size:clamp(16px,4.1vw,25px)}}
/* 水印只做低调排版，不做位移，保证 KEJIA 文案始终完整可见。 */
.download-watermark{animation:none;transform:none}
/* 再收一点字号，让英文品牌词和中文标识在同一行完整落在下载区内。 */
.download-watermark span{font-size:clamp(16px,2vw,28px)}
.download-watermark strong{font-size:clamp(84px,10vw,160px)}

/* 宣传页叙事层：用一段品牌态度把“业务说明”变成产品故事。 */
.manifesto{position:relative;overflow:hidden;padding:clamp(82px,10vw,142px) 9vw clamp(72px,8vw,112px);background:#172c29;color:#f2fbf7}
.manifesto:before{content:'';position:absolute;width:42vw;height:42vw;right:-13vw;top:-24vw;border:1px solid rgba(153,224,210,.18);border-radius:50%;box-shadow:0 0 0 40px rgba(153,224,210,.035),0 0 0 80px rgba(153,224,210,.025)}
.manifesto-top{position:relative;display:flex;justify-content:space-between;gap:30px;color:#8fcac0;font:10px 'DM Mono',monospace;letter-spacing:.12em;text-transform:uppercase}
.manifesto-body{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.65fr);align-items:end;gap:8vw;margin-top:48px}
.manifesto h2{max-width:740px;margin:0;font-size:clamp(42px,6vw,82px);line-height:1.08;letter-spacing:-.08em;font-weight:800}
.manifesto h2 em{color:#8de0cf;font-style:normal}
.manifesto-body p{max-width:360px;margin:0;color:#afd6cf;font-size:14px;line-height:1.95}
.manifesto-track{position:relative;display:flex;align-items:center;gap:18px;margin-top:76px;padding-top:17px;border-top:1px solid rgba(177,226,216,.23);color:#d5eee8;font-size:14px;white-space:nowrap;overflow:hidden}
.manifesto-track:after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,#75d1c0,transparent 75%);opacity:.55}
.manifesto-track i{color:#6eaaa0;font-style:normal}
html.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
html.js [data-reveal].is-visible{opacity:1;transform:none}
@media(min-width:801px){
  .feature-grid{gap:22px;align-items:start;background:transparent}
  .feature-grid article{border-radius:24px;min-height:278px;padding:34px 30px 31px;box-shadow:0 14px 32px rgba(23,35,33,.055)}
  .feature-grid article:nth-child(2){margin-top:36px}
  .feature-grid article:nth-child(3){margin-top:12px}
  .feature-grid article:hover{transform:translateY(-10px)}
  .showcase-cards article:first-child{transform:rotate(-1.2deg)}
  .showcase-cards article:last-child{transform:rotate(1.2deg);margin-top:28px}
  .showcase-cards article:first-child:hover,.showcase-cards article:last-child:hover{transform:rotate(0) translateY(-8px)}
  .city-list{gap:12px;background:transparent;border:0}
  .city-list a{border:1px solid var(--line);border-radius:18px;background:#fbfcf8;padding:22px 20px;transition:transform .25s ease,background .25s ease,border-color .25s ease}
  .city-list a:hover{transform:translateY(-5px);border-color:#a9cec4}
}
@media(max-width:800px){
  .manifesto{padding:74px 7vw 70px}
  .manifesto-top{display:block;line-height:2}
  .manifesto-top span{display:block}
  .manifesto-body{display:block;margin-top:36px}
  .manifesto h2{font-size:clamp(40px,12vw,58px)}
  .manifesto-body p{margin-top:28px;font-size:13px}
  .manifesto-track{gap:12px;margin-top:52px;font-size:12px;overflow:auto;padding-bottom:5px}
  .feature-grid article{border-radius:0;box-shadow:none}
}
@media(prefers-reduced-motion:reduce){html.js [data-reveal]{opacity:1;transform:none;transition:none}}
/* 下载区的品牌背景字放大，形成更明确的产品海报感。 */
.download-watermark{left:0;right:0;justify-content:space-between;gap:2vw;bottom:10px;overflow:visible}
.download-watermark span{font-size:clamp(16px,2vw,28px);max-width:58vw}
.download-watermark strong{font-size:clamp(170px,24vw,340px);letter-spacing:-.2em;line-height:.72;white-space:nowrap;transform:translateX(4vw)}
@media(max-width:800px){
  .download-watermark{bottom:10px;gap:1vw}
  .download-watermark span{font-size:clamp(15px,3.8vw,24px);max-width:58vw}
  .download-watermark strong{font-size:clamp(122px,32vw,175px);transform:translateX(5vw)}
}