/* V12 已确认界面：home.css；按原层叠顺序整理。 */
.home-page-v12 .hero{justify-content:center;align-items:center;min-height:640px;max-height:none;height:100svh}
.home-page-v12 .hero-content{display:flex;flex-direction:column;align-items:center;padding-block:130px 120px;text-align:center}
.home-page-v12 .hero-eyebrow{justify-content:center;margin-bottom:28px}
.home-page-v12 .hero h1{font-size:clamp(56px,5.5vw,92px);line-height:1.45;letter-spacing:-.045em}
.home-page-v12 .hero-line-two{padding-left:0}
.home-page-v12 .hero-subrow{display:block;margin:35px 0 0}
.home-page-v12 .hero-intro{display:flex;align-items:center;justify-content:center;gap:27px;width:auto;max-width:none;margin:0}
.home-page-v12 .hero-intro>p:first-child{font-size:13px;line-height:1.7;margin:0;color:#ded8ee}
.home-page-v12 .chapter,.home-page-v12 .story-row[id]{scroll-margin-top:calc(var(--global-header-height) + 16px)}
.home-page-v12 .column-label-v12{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:42px;color:#f0e9fc}
.column-label-v12>span{display:grid;place-items:center;width:31px;height:31px;border:1px solid #aee0ff85;border-radius:50%;color:#bdeeff;font:10px Inter,sans-serif;box-shadow:0 0 16px #8eabed22}
.home-page-v12 .column-label-v12>p{font-size:18px;font-weight:500;line-height:1.5;color:#e6dcf5;letter-spacing:.02em;margin:0}
.column-label-v12>small{font:9px Inter,sans-serif;letter-spacing:.12em;color:#b5a1d1;margin-left:10px}
.home-page-v12 .opening-values-v12{max-width:none;gap:6%;margin-top:32px;padding-top:0;border-top:0}
.home-page-v12 .opening-values-v12>span{position:relative;padding:0 0 24px;font-size:clamp(25px,2.5vw,38px);color:#adf0ff}
.home-page-v12 .opening-values-v12>span:nth-child(2){color:#cfb4ff}
.home-page-v12 .opening-values-v12>span:nth-child(3){color:#f4b5e2}
.opening-values-v12>span::after{content:'';position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,#74eaff,#b791ff,#fca5de,#74eaff);background-size:240% 100%;animation:home-column-flow 4s linear infinite}
.opening-values-v12 i{margin-top:10px;font-size:9px}
.has-motion .opening-values-v12:not(.is-in-view)>span::after{animation-play-state:paused}
.home-page-v12 .chapter-scenarios .column-label-v12{gap:11px;margin-bottom:25px}
.home-page-v12 .chapter-scenarios .column-label-v12>small{display:none}
.home-page-v12 .chapter-scenarios .column-label-v12>p{font-size:18px}
.scene-type-v12{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.scene-type-v12>span{display:grid;place-items:center;width:29px;height:29px;border:1px solid #cbb0db75;border-radius:6px;font:10px Inter,sans-serif;color:#d0ddf3;background:#a894d010}
.home-page-v12 .chapter .scene-type-v12>p{font-size:18px;line-height:1.5;color:#e5d8ef;margin:0}
.scene-entry-v12{display:block;width:100%;justify-self:center;border-radius:24px;position:relative}
.scene-entry-v12 .scene-photo{margin-inline:auto;transition:box-shadow .3s,border-color .3s}
.scene-entry-v12:is(:hover,:focus-visible) .scene-photo{box-shadow:0 0 35px #b391e633}
.scene-entry-v12 .image-label>span:last-child{transition:transform .25s}
.scene-entry-v12:is(:hover,:focus-visible) .image-label>span:last-child{transform:translateX(3px)}
.home-page-v12 .story-copy h3>a{color:inherit;transition:color .25s}
.home-page-v12 .story-copy h3>a:hover{color:#e1f8ff}
.home-page-v12 .story-copy>.column-action-v12{margin-top:24px}
.home-page-v12 .story-reverse .scene-entry-v12{grid-column:2;grid-row:1}
.home-page-v12 .story-row{margin-bottom:65px}.home-page-v12 .story-reverse{margin-top:75px}
.home-page-v12 .method-entry-v12{position:relative;display:block;border-radius:0 0 18px 18px;transition:background .3s}
.home-page-v12 .method-entry-v12:is(:hover,:focus-visible){background:linear-gradient(180deg,transparent,#a789e310)}
.home-page-v12 .method-entry-v12>p{font-size:14px;line-height:1.9;color:#c4bad5}
.method-entry-arrow{position:absolute;right:7px;bottom:0;font-size:22px;color:#a5dcf2;transition:transform .25s}
.method-entry-v12:is(:hover,:focus-visible) .method-entry-arrow{transform:translateX(4px)}
.method-heading-side-v12{flex:0 1 340px;display:flex;flex-direction:column;align-items:flex-start;gap:22px;padding-bottom:5px}
.home-page-v12 .chapter .method-heading-side-v12>p{font-size:17px;line-height:1.8;margin:0}
.home-page-v12 .method-heading-side-v12 .column-action-v12{margin:0}
.method-path-v12{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;border-top:1px solid #b3a1cb38;padding-top:25px;margin-top:30px;scroll-margin-top:110px;font-size:12px;color:#c2b1d7}
.method-path-v12>i{font-size:15px;color:#a8d8ec;font-style:normal}
.home-page-v12 .chapter-method .method-note{margin-top:20px}
.chapter-delivery-v12{background:linear-gradient(125deg,#15172b70,#28103350);padding-block:90px}
.delivery-preview-v12{display:block;position:relative;overflow:hidden;padding:30px 35px 24px;border:1px solid #ad9ada69;border-radius:15px 15px 55px 15px;background:linear-gradient(115deg,#151928d4,#211229a6);transition:border-color .3s,box-shadow .3s}
.delivery-preview-v12::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#64deff,#cda3ff,#fea2d7,#64deff);background-size:250% 100%;animation:home-column-flow 5s linear infinite}
.delivery-preview-v12:is(:hover,:focus-visible){border-color:#c3e6fa;box-shadow:0 0 36px #a175cf29}
.delivery-preview-head{display:flex;align-items:center;gap:25px;padding-bottom:24px;border-bottom:1px solid #c3a9d42b}
.delivery-preview-head>span{font:9px Inter,sans-serif;letter-spacing:.12em;color:#c4b3d9}
.delivery-preview-head>strong{font-size:14px;font-weight:400;color:#ddd2ea}
.delivery-preview-head>b{margin-left:auto;color:#c4e4ff;font-size:26px;font-weight:400;transition:transform .25s}
.delivery-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:30px}
.delivery-preview-grid>div{padding-right:20px}
.delivery-preview-grid>div:not(:last-child){border-right:1px solid #c5aed329}
.delivery-number{font:10px Inter,sans-serif;color:#b49ada}
.home-page-v12 .delivery-preview-grid h3{font-size:25px;line-height:1.5;letter-spacing:-.02em;color:#e9e1f5;margin:18px 0 15px}
.home-page-v12 .chapter .delivery-preview-grid p{font-size:13px;line-height:1.85;color:#c1b3d0}
.delivery-preview-grid small{display:block;font-size:10px;color:#9fc5dd;margin-top:19px}
.delivery-preview-foot{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #c5aed329;margin-top:30px;padding-top:20px;font-size:12px;color:#c9eaf6}
.delivery-preview-foot>span{font-size:23px;transition:transform .25s}
.delivery-preview-v12:is(:hover,:focus-visible) .delivery-preview-foot>span,.delivery-preview-v12:is(:hover,:focus-visible) .delivery-preview-head>b{transform:translateX(4px)}
.home-page-v12 .chapter .delivery-summary-note{font-size:11px;color:#b0a1c1;margin-top:20px}
.has-motion .delivery-preview-v12:not(.is-in-view)::before{animation-play-state:paused}
.home-page-v12 .faq-layout .column-action-v12{margin-top:28px}
.faq-preview-list-v12>a{display:block;position:relative;border-top:1px solid #b39acb47;padding:27px 43px 27px 0;transition:background .25s}
.faq-preview-list-v12>a:last-child{border-bottom:1px solid #b39acb47}
.home-page-v12 .chapter .faq-preview-list-v12 h3{font-size:20px;line-height:1.6;color:#e6def1;margin:0 0 12px}
.home-page-v12 .chapter .faq-preview-list-v12 p{font-size:13px;line-height:1.85;color:#bfb2d0}
.faq-preview-list-v12>a>span{position:absolute;right:5px;top:29px;color:#b0dcf7;font-size:24px;transition:transform .25s}
.faq-preview-list-v12>a:is(:hover,:focus-visible){background:linear-gradient(90deg,transparent,#977bbe0e)}
.faq-preview-list-v12>a:is(:hover,:focus-visible)>span{transform:translateX(4px)}
@keyframes home-column-flow{to{background-position:100% 0}}
@media(max-width:1100px){.delivery-preview-v12{padding:27px}.delivery-preview-grid{gap:20px}.delivery-preview-grid>div{padding-right:12px}.home-page-v12 .delivery-preview-grid h3{font-size:21px}.delivery-preview-head{gap:20px}.delivery-preview-head>strong{font-size:12px}.home-page-v12 .chapter .delivery-preview-grid p{font-size:12px}.home-page-v12 .chapter .delivery-preview-grid p br{display:none}.method-heading-side-v12{flex-basis:290px}.home-page-v12 .chapter .method-heading-side-v12>p{font-size:15px}}
@media(max-width:900px){.home-page-v12 .column-label-v12{margin-bottom:34px}.column-label-v12>small{font-size:8px;letter-spacing:.08em}.home-page-v12 .method-entry-v12>p{font-size:13px}.method-heading-side-v12{flex-basis:240px}.home-page-v12 .chapter .method-heading-side-v12>p{font-size:14px}}
@media(max-width:600px){
 .home-page-v12 .hero{min-height:580px}.home-page-v12 .hero-content{padding-block:105px 125px}.home-page-v12 .hero-eyebrow{font-size:7px;letter-spacing:.04em;gap:7px;margin-bottom:26px}.home-page-v12 .hero h1{font-size:clamp(33px,9.25vw,55px);line-height:1.6}.home-page-v12 .hero-subrow{margin-top:27px}.home-page-v12 .hero-intro{flex-direction:column;gap:19px}.home-page-v12 .hero-intro>p:first-child{font-size:11px}
 .home-page-v12 .column-label-v12{gap:11px;margin-bottom:28px}.home-page-v12 .column-label-v12>p{font-size:16px}.column-label-v12>span{width:27px;height:27px;font-size:9px}.column-label-v12>small{display:none}
 .home-page-v12 .opening-values-v12{gap:5%;margin-top:27px}.home-page-v12 .opening-values-v12>span{font-size:23px;padding-bottom:18px}.opening-values-v12 i{font-size:7px;letter-spacing:.04em;margin-top:8px}
 .home-page-v12 .story-row,.home-page-v12 .story-reverse{display:flex;flex-direction:column;gap:28px;margin-top:0;margin-bottom:58px}.scene-entry-v12{width:100%}.home-page-v12 .story-reverse .scene-entry-v12{grid-column:auto;grid-row:auto}.home-page-v12 .chapter-scenarios .column-label-v12{margin-bottom:20px}.home-page-v12 .story-copy>.column-action-v12{margin-top:22px}.home-page-v12 .chapter-scenarios .column-label-v12>p{font-size:16px}
 .home-page-v12 .method-entry-v12{display:grid;grid-template-columns:100px 1fr;column-gap:23px;padding-bottom:24px}.home-page-v12 .method-entry-v12>p{grid-column:2;font-size:13px}.method-entry-arrow{bottom:0;right:2px;font-size:20px}.method-heading-side-v12{margin-top:23px;gap:20px}.home-page-v12 .chapter .method-heading-side-v12>p{font-size:14px}.method-path-v12{gap:9px 11px;font-size:10px;margin-top:26px;padding-top:21px}.method-path-v12>i{font-size:12px}
 .chapter-delivery-v12{padding-block:59px}.delivery-preview-v12{padding:23px;border-radius:13px 13px 38px 13px}.delivery-preview-head{align-items:start;flex-wrap:wrap;gap:12px;padding-bottom:20px}.delivery-preview-head>span{font-size:8px;flex-basis:100%}.delivery-preview-head>strong{font-size:13px}.delivery-preview-head>b{font-size:21px;line-height:1.2}.delivery-preview-grid{grid-template-columns:1fr;gap:22px;margin-top:24px}.delivery-preview-grid>div{position:relative;padding:0 0 20px 33px}.delivery-preview-grid>div:not(:last-child){border-right:0;border-bottom:1px solid #c5aed329}.delivery-preview-grid>div:last-child{padding-bottom:0}.delivery-number{position:absolute;left:0;top:7px;font-size:9px}.home-page-v12 .delivery-preview-grid h3{font-size:22px;margin:0 0 12px}.home-page-v12 .chapter .delivery-preview-grid p{font-size:13px}.delivery-preview-grid small{font-size:10px;margin-top:13px}.delivery-preview-foot{margin-top:25px;padding-top:19px;font-size:11px}.home-page-v12 .chapter .delivery-summary-note{font-size:10px;line-height:1.9;margin-top:17px}
 .home-page-v12 .faq-layout .column-action-v12{margin-top:23px}.faq-preview-list-v12>a{padding:24px 29px 24px 0}.home-page-v12 .chapter .faq-preview-list-v12 h3{font-size:18px;margin-bottom:11px}.home-page-v12 .chapter .faq-preview-list-v12 p{font-size:12px}.faq-preview-list-v12>a>span{font-size:20px;top:25px;right:1px}
}
@media(max-width:370px){.home-page-v12 .method-entry-v12{grid-template-columns:82px 1fr;column-gap:18px}.home-page-v12 .opening-values-v12>span{font-size:21px}.home-page-v12 .hero-eyebrow{font-size:6.5px}.home-page-v12 .hero h1{font-size:9.25vw}}
@media(min-width:601px) and (max-height:700px){.home-page-v12 .hero{min-height:570px}.home-page-v12 .hero-content{padding-block:110px 95px}.home-page-v12 .hero h1{font-size:clamp(48px,5vw,70px)}.home-page-v12 .hero-subrow{margin-top:24px}.home-page-v12 .hero-eyebrow{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){.delivery-preview-v12::before,.opening-values-v12>span::after{animation:none}.scene-entry-v12 .scene-photo,.method-entry-arrow,.faq-preview-list-v12>a>span{transition:none}}
@media print{.home-page-v12 .hero{height:auto;min-height:350px}.home-page-v12 .hero-content{padding-block:50px}}

/* 本轮新增简介沿用 V12 的字体、霓虹配色和响应式节奏。 */
.home-page-v12 .hero h1>.hero-service-name{font-family:var(--sans);font-size:clamp(16px,1.5vw,22px);font-weight:400;line-height:1.6;letter-spacing:.06em;color:#c1eafa;margin-bottom:19px}
.home-page-v12 .hero-eyebrow{margin-bottom:17px}
.home-page-v12 .hero-intro>p>span{font-size:11px;color:#bcb2cd}
.home-page-v12 .opening-bottom>p{max-width:720px}
.home-page-v12 .opening-bottom>.column-action-v12{flex-shrink:0}
.chapter-about{background:linear-gradient(115deg,#141f2b80,#21142c60);border-block:1px solid #bda1e02b}
.about-intro-v12{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(35px,6vw,95px);align-items:start}
.home-page-v12 .chapter .about-heading-v12>.eyebrow{font-size:12px;line-height:1.6;letter-spacing:.08em;color:#b2cde8;margin-bottom:20px}
.home-page-v12 .about-heading-v12>h2{font-size:clamp(30px,3.35vw,51px);line-height:1.6;letter-spacing:-.035em}
.about-heading-v12>.column-action-v12{margin-top:29px}
.home-page-v12 .about-copy-v12>h3{font-size:20px;line-height:1.6;color:#efe7f8;margin-bottom:19px}
.home-page-v12 .chapter .about-copy-v12>p{font-size:14px;line-height:2.05;color:#c9bfd8}
.about-advantages-v12{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin-top:55px}
.about-advantages-v12>article{position:relative;padding-top:24px;border-top:1px solid #ad9cce50}
.about-advantages-v12>article::before{content:'';position:absolute;top:-1px;left:0;width:46px;height:2px;background:linear-gradient(90deg,#90e9ff,#c79bed)}
.about-index-v12{font:9px/1.5 Inter,sans-serif;letter-spacing:.06em;color:#b5acd2}
.home-page-v12 .about-advantages-v12 h3{font-size:21px;line-height:1.6;color:#e9e2f3;margin:17px 0 12px}
.home-page-v12 .chapter .about-advantages-v12 p{font-size:13px;line-height:1.95;color:#bdb1cf}
.about-services-v12{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:35px;padding-top:25px;border-top:1px solid #bda1e02b}
.home-page-v12 .chapter .about-services-v12>p{font-size:12px;color:#bfb0d1}
.about-services-v12>nav{display:flex;flex-wrap:wrap;gap:10px 24px}
.about-services-v12 a{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:12px;color:#c2e8f7}
.about-services-v12 a:hover{text-decoration:underline;text-underline-offset:5px}
@media(max-width:1100px){.about-intro-v12{grid-template-columns:1fr 1.1fr;gap:35px}.home-page-v12 .about-heading-v12>h2{font-size:32px}.about-advantages-v12{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 38px}}
@media(max-width:700px){.about-intro-v12{grid-template-columns:1fr;gap:34px}.about-heading-v12>.column-action-v12{margin-top:22px}.about-services-v12{align-items:start;flex-direction:column;gap:9px}}
@media(max-width:600px){.home-page-v12 .hero h1>.hero-service-name{font-size:14px;letter-spacing:.035em;margin-bottom:18px}.home-page-v12 .hero-eyebrow{margin-bottom:18px}.home-page-v12 .hero-intro>p:first-child{font-size:12px}.home-page-v12 .about-heading-v12>h2{font-size:clamp(29px,7.8vw,38px)}.home-page-v12 .about-copy-v12>h3{font-size:18px}.about-advantages-v12{gap:29px 23px;margin-top:35px}.home-page-v12 .about-advantages-v12 h3{font-size:18px}.home-page-v12 .chapter .about-advantages-v12 p{font-size:12px}.about-index-v12{font-size:8px;letter-spacing:0}.about-services-v12{margin-top:29px;padding-top:19px}.about-services-v12>nav{gap:8px 20px}}
@media(max-width:370px){.about-advantages-v12{grid-template-columns:1fr}.home-page-v12 .hero h1>.hero-service-name{font-size:12px}.about-services-v12>nav{gap:5px 15px}}