:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;color:#13213a;background:#f8fbff;--ink:#13213a;--muted:#65738a;--line:#dce6f1;--soft:#f3f8fd;--blue:#2563eb;--blue2:#0ea5e9;--teal:#0f9f87}*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:17px}body{margin:0;min-height:100vh;background:#f8fbff;color:var(--ink);line-height:1.65}a{color:inherit}button,input,select,textarea{font:inherit}.page-shell{min-height:100vh}.container-wide{width:min(1180px,calc(100% - 40px));margin:0 auto}.section-pad{padding:92px 0}.hidden{display:none!important}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{width:min(1240px,calc(100% - 36px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-wrap{display:flex;align-items:center;text-decoration:none}.brand-logo{display:block;width:auto;height:62px;max-width:190px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:800}.nav-links a{text-decoration:none;color:#48566b}.nav-links a:hover{color:var(--blue)}.nav-login{border:1px solid #cbd7e6;padding:10px 14px;border-radius:12px;background:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;padding:13px 18px;min-height:48px;font-size:16px;font-weight:850;text-decoration:none;cursor:pointer;transition:.18s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:linear-gradient(135deg,var(--blue),#1d4ed8);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.2)}.button.secondary{background:#fff;border:1px solid #cfdbea;color:#22324d}.link-button{text-decoration:none}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fbff 0%,#f3f8fd 100%);padding:90px 0 84px}.hero:before{content:"";position:absolute;width:680px;height:680px;border-radius:50%;right:-260px;top:-260px;background:radial-gradient(circle,rgba(14,165,233,.13),rgba(37,99,235,0) 68%)}.hero-inner{position:relative;z-index:1;width:min(1180px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}.hero-kicker{display:flex;align-items:center;gap:9px;color:#2257b8;font-size:16px;font-weight:850;margin-bottom:20px}.hero-kicker span{width:9px;height:9px;border-radius:50%;background:#27b39a;box-shadow:0 0 0 5px rgba(39,179,154,.12)}.hero h1{font-size:clamp(44px,5.8vw,72px);line-height:1.08;letter-spacing:-.055em;margin:0 0 24px;color:#10203b}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{font-size:19px;line-height:1.85;color:#526178;margin:0;max-width:660px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-assurance{display:flex;flex-wrap:wrap;gap:16px;margin-top:21px;color:#5f6f84;font-size:14px;font-weight:750}.product-stage{position:relative;padding:22px 8px 30px 20px}.browser-shell{background:#fff;border:1px solid #d8e3ef;border-radius:22px;box-shadow:0 30px 75px rgba(40,70,110,.16);overflow:hidden}.browser-bar{height:42px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#f7f9fc;border-bottom:1px solid #e7edf5;color:#8390a3;font-size:13px}.browser-bar span{width:8px;height:8px;border-radius:50%;background:#d0d9e5}.browser-bar span:first-child{background:#ffb4aa}.browser-bar span:nth-child(2){background:#ffd878}.browser-bar span:nth-child(3){background:#8fe0c4}.browser-bar b{margin-left:10px;font-weight:750}.dashboard-mock{height:420px;display:grid;grid-template-columns:74px 1fr;background:#fbfdff}.mock-sidebar{background:#15335e;padding:22px 14px;display:flex;flex-direction:column;align-items:center;gap:19px}.mock-logo{width:34px;height:34px;border-radius:10px;background:#fff;color:#2563eb;display:grid;place-items:center;font-size:12px;font-weight:900}.side-line{width:31px;height:6px;border-radius:999px;background:rgba(255,255,255,.25)}.side-line.short{width:22px}.side-line.active{background:#6fd7c0}.mock-main{padding:27px}.mock-title-row{display:flex;justify-content:space-between;align-items:flex-start}.mock-title-row small{display:block;color:#7b8ba0;font-size:13px;margin-bottom:4px}.mock-title-row strong{font-size:20px}.mock-date{font-size:13px;color:#64748b;border:1px solid #dce5ef;border-radius:9px;padding:6px 8px;background:#fff}.vehicle-card{margin-top:20px;border:1px solid #dbe5f0;background:#fff;border-radius:16px;padding:18px;box-shadow:0 9px 25px rgba(43,73,110,.06)}.vehicle-card.featured{border-left:4px solid var(--blue2)}.vehicle-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.plate{font-weight:900;font-size:15px}.due-pill{font-size:13px;font-weight:800;padding:6px 8px;border-radius:999px;background:#fff7dd;color:#a45b00}.vehicle-card>strong{font-size:18px}.vehicle-meta,.forecast-row{display:flex;justify-content:space-between;gap:10px;color:#718096;font-size:13px;margin:14px 0 8px}.forecast-row{margin-top:12px}.forecast-row b{color:#1f5dbb}.progress{height:7px;border-radius:999px;background:#edf3f8;overflow:hidden}.progress i{display:block;width:74%;height:100%;background:linear-gradient(90deg,#27b39a,var(--blue2));border-radius:999px}.mock-bottom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.small-stat{border:1px solid #e0e8f1;border-radius:13px;background:#fff;padding:13px}.small-stat span{display:block;color:#7d8a9c;font-size:13px}.small-stat b{display:block;margin-top:5px;font-size:18px}.floating-note{position:absolute;display:flex;align-items:center;gap:10px;background:white;border:1px solid #dbe4ef;border-radius:14px;padding:11px 13px;box-shadow:0 14px 38px rgba(49,76,112,.14)}.floating-note small,.floating-note strong{display:block;font-size:13px}.floating-note small{color:#8190a2}.dot{width:9px;height:9px;border-radius:50%}.dot.green{background:#22c55e}.dot.blue{background:#3b82f6}.note-one{left:-8px;bottom:-3px}.note-two{right:-14px;top:4px}
.trust-strip{background:#fff;border-top:1px solid #e6edf5;border-bottom:1px solid #e6edf5}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{padding:24px 22px;border-right:1px solid #e6edf5}.trust-grid>div:last-child{border-right:0}.trust-grid strong{display:block;font-size:18px;color:#163057}.trust-grid span{display:block;margin-top:4px;color:#718096;font-size:15px}
.section-heading{max-width:780px;margin-bottom:40px}.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading.narrow{max-width:720px}.eyebrow{font-size:14px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#2670d8}.section-heading h2,.benefit-section h2,.message-copy h2,.final-cta h2{font-size:clamp(31px,4.5vw,48px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 14px;color:#11233e}.section-heading p,.message-copy>p{color:#6b7a90;line-height:1.8;font-size:17px;margin:0}
.problem-section,.how-section,.scenario-section,.pricing-section{background:#fff}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.problem-grid article,.step-card,.scenario-grid article,.ui-panel,.public-plan-card{border:1px solid #e1e9f2;border-radius:20px;background:#fff;box-shadow:0 8px 28px rgba(41,72,108,.04)}.problem-grid article{padding:25px}.problem-icon,.benefit-num{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#edf5ff;color:#2670d8;font-size:12px;font-weight:900}.problem-grid h3,.benefit-list h3,.step-card h3{font-size:19px;margin:19px 0 9px}.problem-grid p,.benefit-list p,.step-card>p{color:#6d7c90;font-size:16px;line-height:1.72;margin:0}
.benefit-section{background:linear-gradient(180deg,#edf7ff 0%,#f7fbff 100%)}.benefit-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}.sticky-copy{position:sticky;top:116px}.sticky-copy p{color:#62748a;line-height:1.8}.text-link{display:inline-block;margin-top:18px;color:#1f5dc0;font-size:16px;font-weight:850;text-decoration:none}.benefit-list{display:grid;gap:14px}.benefit-list article{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:24px;background:white;border:1px solid #dce8f5;border-radius:18px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step-card{position:relative;padding:22px}.step-no{position:absolute;right:17px;top:16px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#173761;color:#fff;font-size:11px;font-weight:900}.step-visual{height:132px;border-radius:16px;background:#f4f8fc;border:1px solid #e3ebf3;padding:16px}.customer-visual{display:flex;align-items:center;gap:10px}.avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:#dbeafe;color:#1d4ed8;font-weight:900}.customer-visual b,.customer-visual small{display:block}.count-chip{margin-left:auto;background:white;border:1px solid #dce5ef;border-radius:999px;padding:6px 8px;font-size:11px;font-weight:800}.service-visual,.forecast-visual,.message-visual{display:grid;align-content:center;gap:8px}.service-visual b,.forecast-visual strong{font-size:21px}.service-visual i{height:6px;border-radius:999px;background:linear-gradient(90deg,#27b39a 68%,#e5edf5 68%)}.forecast-visual div{display:flex;align-items:center;gap:6px}.forecast-visual i{width:7px;height:7px;border-radius:50%;background:#cbd5e1}.forecast-visual i.on{background:#22c55e}.message-visual button{border:0;background:var(--blue);color:#fff;border-radius:9px;padding:8px 10px;font-weight:800}
.message-section{background:#eef8f5}.message-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:76px;align-items:center}.message-benefits{display:grid;gap:13px;margin-top:28px}.message-benefits>div{display:grid;grid-template-columns:28px 1fr;gap:10px}.message-benefits>div>span{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#d9f5ea;color:#07866f;font-weight:900}.message-benefits p{margin:0;color:#607286;line-height:1.55;font-size:15px}.phone-wrap{display:grid;justify-items:center}.phone{width:min(390px,100%);border:9px solid #233247;border-radius:38px;background:#eef3ef;box-shadow:0 28px 70px rgba(26,58,53,.18);overflow:hidden}.phone-notch{width:110px;height:22px;border-radius:0 0 15px 15px;background:#233247;margin:0 auto}.chat-header{display:flex;gap:10px;align-items:center;padding:14px 16px;background:#fff;border-bottom:1px solid #e4ece8}.shop-avatar{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:#1fa676;color:#fff;font-weight:900}.chat-header b,.chat-header small{display:block}.chat-body{padding:18px 13px 22px;min-height:500px;background:linear-gradient(180deg,#dceae1,#eaf0ec)}.day-label{text-align:center;font-size:12px;color:#75867c;margin-bottom:12px}.chat-bubble{max-width:84%;border-radius:15px;padding:11px 12px;position:relative;margin-bottom:9px;font-size:13px;line-height:1.6;box-shadow:0 3px 12px rgba(31,64,49,.05)}.chat-bubble.incoming{background:#fff;border-top-left-radius:4px}.chat-bubble.outgoing{margin-left:auto;background:#a6e983;border-top-right-radius:4px}.chat-bubble p{margin:0 0 6px}.chat-bubble small{display:block;text-align:right;color:#869289}.quick-replies{display:flex;flex-wrap:wrap;gap:5px;margin:7px 0 12px}.quick-replies span{background:white;border:1px solid #cfdcd4;border-radius:999px;padding:6px 8px;font-size:11px;font-weight:700}.message-caption{max-width:440px;margin-top:14px;color:#75857c;font-size:12px;line-height:1.6;text-align:center}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.scenario-grid article{padding:26px;background:#fbfdff}.scenario-label{font-size:12px;font-weight:900;color:#2870d3}.scenario-grid h3{font-size:20px;margin:9px 0}.scenario-grid p{color:#6b7b90;line-height:1.7;font-size:15px}.scenario-mini,.scenario-buttons{display:flex;gap:7px;flex-wrap:wrap}.scenario-mini span,.scenario-buttons span{border-radius:9px;background:#edf4fb;padding:7px 9px;font-size:12px;font-weight:800;color:#355273}.scenario-buttons span:last-child{background:#fff0e8;color:#a15123}.scenario-meter{display:grid;gap:8px}.scenario-meter i{display:block;height:8px;border-radius:999px;background:linear-gradient(90deg,#27b39a 38%,#e6edf4 38%)}
.product-section,.faq-section{background:#f3f8fd}.product-grid{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:17px}.ui-panel{padding:22px;box-shadow:0 9px 28px rgba(35,71,111,.05)}.ui-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.ui-top h3{font-size:20px;margin:4px 0 0}.soft-chip{font-size:12px;border-radius:999px;padding:6px 8px;background:#e9f8f3;color:#0b826d;font-weight:800}.soft-chip.blue{background:#edf4ff;color:#2862bc}.contact-line{display:flex;justify-content:space-between;margin:20px 0 12px;padding:11px 0;border-bottom:1px solid #edf1f5}.vehicle-stack{display:grid;gap:9px}.vehicle-row{display:flex;justify-content:space-between;align-items:center;border:1px solid #e3eaf2;border-radius:13px;padding:12px}.vehicle-row b,.vehicle-row small,.vehicle-row span,.vehicle-row strong{display:block}.vehicle-row small,.vehicle-row span{color:#8491a2}.vehicle-row strong{color:#1d67be;text-align:right}.vehicle-row .muted{color:#b36a3a}.fake-button{border:0;border-radius:9px;background:#edf4ff;color:#245db1;font-weight:800;padding:7px 9px}.timeline{display:grid;margin-top:18px}.timeline>div{display:grid;grid-template-columns:16px 1fr;gap:8px;position:relative;padding-bottom:15px}.timeline i{width:11px;height:11px;border-radius:50%;background:#3b82f6;box-shadow:0 0 0 3px #eaf3ff}.timeline p{color:#637286;margin:4px 0 0}.forecast-big{display:flex;justify-content:space-between;align-items:end;margin:22px 0}.forecast-big strong{font-size:26px;color:#1f5fc1}.forecast-compare{display:grid;grid-template-columns:1fr 1fr;gap:8px}.forecast-compare div{border-radius:12px;background:#f5f8fb;padding:12px}.forecast-compare .winner{background:#eaf5ff;border:1px solid #d2e7fb}.forecast-compare span,.forecast-compare b{display:block}.ui-note{display:block;color:#8a96a5;margin-top:14px}
.public-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.public-plan-card{position:relative;padding:28px}.public-plan-card.recommended{border:2px solid var(--blue);box-shadow:0 18px 40px rgba(37,99,235,.10)}.trial-card{background:#f8fbff}.plan-badge{position:absolute;right:18px;top:-11px;background:var(--blue);color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.plan-name{font-size:19px;font-weight:900}.plan-price{font-size:32px;font-weight:950;margin:14px 0}.plan-price small{font-size:14px;color:#718095}.public-plan-card ul{padding:0;margin:0 0 22px;list-style:none;display:grid;gap:10px;color:#637286;font-size:14px}.public-plan-card li:before{content:"✓";color:#12a685;font-weight:900;margin-right:8px}.public-plan-card .button{width:100%}.pricing-note{text-align:center;color:#7a8899;font-size:14px;margin-top:18px}.review-contact{margin:14px auto 0;text-align:center;color:#40536b;font-size:16px;font-weight:700}.review-contact a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.faq-layout .section-heading{position:sticky;top:116px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid #dce5ee;border-radius:15px;padding:0 18px}.faq-list summary{cursor:pointer;list-style:none;font-weight:850;padding:18px 28px 18px 0;position:relative}.faq-list summary:after{content:"+";position:absolute;right:0;color:#2b65bb}.faq-list details[open] summary:after{content:"–"}.faq-list p{margin:-2px 0 18px;color:#6a7a8e;font-size:15px;line-height:1.75}
.final-cta{padding:72px 0;background:linear-gradient(135deg,#eaf4ff,#eefbf7)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.final-cta h2{font-size:clamp(30px,4vw,44px);margin:8px 0}.final-cta p{margin:0;color:#66778b}.site-footer{background:#14243a;color:#dbe6f2;padding:42px 0 28px}.footer-grid{display:flex;justify-content:space-between;gap:26px;align-items:center}.footer-brand{display:flex;align-items:center;gap:11px}.brand-mark.small{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-size:13px;font-weight:900}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{color:#fff}.footer-brand span{font-size:13px;color:#99abc0;margin-top:2px}.footer-contact{margin-top:7px!important;font-size:14px!important;color:#c2d2e2!important}.footer-contact a{color:#7fc4ff;text-decoration:underline}.footer-links{display:flex;flex-wrap:wrap;gap:17px;font-size:13px}.footer-links a{color:#c4d1df}.company-pending{margin-top:25px;padding-top:18px;border-top:1px solid #2c3f57;color:#8fa0b3;font-size:13px!important}
.topbar{min-height:76px;display:flex;align-items:center;padding:16px clamp(18px,5vw,60px);background:#fff;border-bottom:1px solid var(--line)}.topbar .brand-logo{height:58px;max-width:180px}.policy-page{width:min(820px,calc(100% - 32px));margin:48px auto 80px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,44px);box-shadow:0 18px 48px rgba(39,82,125,.08)}.policy-page h1{font-size:clamp(28px,5vw,40px);margin-top:0;color:#11233e}.policy-page h2{margin-top:30px;font-size:22px;color:#163057}.policy-page p{color:#526178;font-size:17px;line-height:1.95}.policy-page a{color:var(--blue);font-weight:800}.policy-date{color:#718096!important;font-size:15px!important}
@media(max-width:980px){.nav-links a:not(.nav-login){display:none}.hero-inner{grid-template-columns:1fr;gap:40px}.product-stage{max-width:720px;margin:auto;width:100%}.problem-grid,.steps-grid{grid-template-columns:1fr 1fr}.benefit-layout,.message-layout,.faq-layout{grid-template-columns:1fr;gap:35px}.sticky-copy,.faq-layout .section-heading{position:static}.scenario-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr 1fr}.reminder-panel{grid-column:1/-1}.public-plan-grid{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.container-wide,.hero-inner{width:min(100% - 24px,1180px)}.section-pad{padding:68px 0}.header-inner{width:min(100% - 24px,1240px);min-height:68px}.brand-logo{height:50px;max-width:154px}.hero{padding:62px 0}.hero h1{font-size:clamp(39px,13vw,56px)}.hero-lead{font-size:18px}.hero-actions .button{width:100%}.dashboard-mock{height:330px;grid-template-columns:58px 1fr}.mock-main{padding:18px}.mock-bottom-grid{grid-template-columns:1fr 1fr}.mock-bottom-grid .small-stat:last-child{display:none}.floating-note{display:none}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{border-bottom:1px solid #e6edf5}.problem-grid,.steps-grid,.product-grid{grid-template-columns:1fr}.product-grid .reminder-panel{grid-column:auto}.section-heading h2,.benefit-section h2,.message-copy h2{font-size:32px}.phone{width:100%;max-width:390px}.footer-grid{flex-direction:column;align-items:flex-start}.footer-links{line-height:1.8}.policy-page{width:min(100% - 20px,820px);margin-top:22px}.topbar .brand-logo{height:48px;max-width:150px}}

/* Header branding: logo + 保修管家 */
.brand-wrap{gap:12px;min-width:0}
.brand-wrap::after{content:"保修管家";display:block;color:#13213a;font-size:26px;font-weight:900;letter-spacing:.02em;line-height:1;white-space:nowrap}
@media(max-width:640px){.brand-wrap{gap:8px}.brand-logo{height:42px;max-width:112px}.brand-wrap::after{font-size:19px}}