/* 海创匠心 / 统一界面规范。展示与表单分层，业务选择器保持原有契约。 */
:root {
  --studio-ink: #132c48;
  --studio-blue: #1675df;
  --studio-cyan: #68d3f4;
  --studio-muted: #63758a;
  --studio-line: #e2eaf1;
  --r-lg: 16px;
  --r-xl: 20px;
  --c-bg-subtle: #f4f7fa;
}
body { background: #fff; color: var(--studio-ink); -webkit-font-smoothing: antialiased; }
[hidden], .hidden { display: none !important; }
a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #55b9f0; outline-offset: 4px; }
.container { width: min(1200px, calc(100% - 64px)); padding-inline: 0; }
.site-header { background: rgba(255, 255, 255, .96); backdrop-filter: blur(18px); box-shadow: none; border-bottom: 1px solid var(--studio-line); }
.site-header__inner { min-height: 78px; }
.brand__text { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0; line-height: 1.15; text-align: center; }
.brand__name { display: inline-block; font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif; font-size: 20px; font-weight: 700; letter-spacing: .01em; color: #15314d; }
.brand__name--ai { color: #1675df; }
.brand__mark { width: 50px; height: 50px; object-fit: contain; }
.brand__sub { font-size: 10px; font-weight: 700; letter-spacing: .08em; line-height: 1.15; color: #1675df; margin-top: 2px; white-space: nowrap; }
.brand__sub em { font-style: normal; color: #1675df; }
.nav__link { border-radius: 0; font-weight: 500; padding: 12px 15px; }
.nav__link[aria-current="page"], .nav__link:hover { color: #1675df; background: transparent; box-shadow: inset 0 -2px 0 currentColor; }
.btn { border-radius: 10px; font-weight: 600; gap: 13px; transition: background .2s, box-shadow .2s, transform .2s; }
.btn--primary { background: #1675df; box-shadow: 0 6px 16px rgba(22,117,223,.16); }
.btn--primary:hover:not(:disabled) { background: #0b62c3; box-shadow: 0 9px 24px rgba(22,117,223,.22); }
.btn--outline { color: #245783; background: transparent; border-color: #bed1e2; }
.btn--outline:hover:not(:disabled) { background: #f0f7fd; }
.btn--accent { color: #fff; background: #1675df; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .14em; color: #237abd; }
.section { padding-block: 88px; }
.section-head h2, .qualification-copy h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); letter-spacing: -.04em; line-height: 1.35; }
.section-head .lead { font-size: 16px; line-height: 1.9; }
.page-head { padding-block: 64px 60px; background: radial-gradient(ellipse at 96% 0%, #d9edfc, transparent 58%), linear-gradient(110deg,#fafcfe,#eef6fc); }
.page-head .container { position: relative; z-index: 1; }
.page-head__title { max-width: 25ch; font-size: clamp(1.8rem, 3.5vw, 3rem); letter-spacing: -.045em; line-height: 1.25; }
.page-head__desc { margin-top: 14px; font-size: 16px; max-width: 70ch; line-height: 1.8; }
.page-head::before { content: ""; position: absolute; right: 0; top: 0; width: 45%; height: 100%; opacity: .4; background: linear-gradient(90deg,transparent 39px,#a9d2ec 40px,transparent 41px) 0 0/60px 60px,linear-gradient(transparent 39px,#b6dbee 40px,transparent 41px) 0 0/60px 60px; mask-image: linear-gradient(90deg,transparent,#000); pointer-events: none; }
.page-head::after { right: 6%; bottom: -155px; width: 330px; height: 330px; box-shadow: 0 0 0 35px rgba(80,169,233,.035),0 0 0 80px rgba(80,169,233,.025); }
.site-footer { color: #5d7185; padding-top: 72px; border-top: 1px solid #dbe6ee; background: radial-gradient(720px 240px at 8% 0%,rgba(82,169,221,.13),transparent 70%),linear-gradient(180deg,#f3f7fa 0%,#eaf1f6 100%); }
.site-footer a { color: #49647d; }
.site-footer a:hover { color: #1675df; }
.footer-grid { gap: 42px; }
.footer-list li { margin-bottom: 15px; line-height: 1.7; }
.site-footer .badge--gold { color: #276b99; background: #e5f1f8; border: 1px solid #c7ddea; border-radius: 6px; }
.site-footer .footer-brand__name, .site-footer .footer-title { color: #173650; }
.footer-brand__name { line-height: 1.6; }
.site-footer .footer-bottom { border-top-color: #d2dee7; }
.footer-disclaimer { color: #71879a; font-size: 11px; line-height: 1.8; }
.float-cta { background: #1675df; color: #fff; border-radius: 8px; box-shadow: 0 8px 30px rgba(12,83,151,.22); }

/* 首页：浅色商务主视觉。 */
.studio-hero { position: relative; overflow: hidden; color: var(--studio-ink); background: radial-gradient(700px 330px at 92% 0%,rgba(101,193,239,.16),transparent 72%),linear-gradient(180deg,#f8fbfe 0%,#fff 92%); }
.studio-hero::before { content: ""; position: absolute; inset: 0 0 auto auto; width: 43%; height: 52%; opacity: .25; pointer-events: none; background: linear-gradient(90deg,transparent 39px,#acd4ec 40px,transparent 41px) 0 0/56px 56px,linear-gradient(transparent 39px,#b8dceb 40px,transparent 41px) 0 0/56px 56px; mask-image: linear-gradient(110deg,transparent 5%,#000 75%); }
.studio-hero__inner { position: relative; padding-block: 72px 0; }
.studio-hero__intro { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,.55fr); gap: clamp(48px,8vw,112px); align-items: end; margin-bottom: 48px; }
.studio-hero__copy { min-width: 0; }
.studio-kicker { display: flex; align-items: center; gap: 11px; width: fit-content; padding: 7px 14px 7px 9px; border: 1px solid #c6e4fa; border-radius: 999px; color: #075eaf; background: linear-gradient(100deg,#e5f3ff 0%,#f5fbff 100%); box-shadow: 0 7px 18px rgba(38,128,196,.09); font-size: 13px; font-weight: 750; letter-spacing: .06em; margin-bottom: 30px; }
.studio-kicker > span { width: 38px; height: 4px; border-radius: 999px; background: linear-gradient(90deg,#0868ee 0%,#0dc6c5 100%); box-shadow: 0 2px 8px rgba(18,111,226,.24); }
.studio-hero h1 { margin: 0; color: #15314d; font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif; font-size: clamp(3.25rem,5.6vw,5.35rem); font-weight: 520; letter-spacing: -.055em; line-height: 1; }
.studio-hero__title-line { display: block; white-space: nowrap; }
.studio-hero__title-line em { color: #1675df; font-style: normal; font-weight: 620; }
.studio-hero__title-line--offset { margin-top: .34em; margin-left: 1em; }
.studio-hero__aside { padding-bottom: 7px; }
.studio-hero__desc { margin: 0 0 27px; color: #61768a; font-size: 15px; line-height: 1.9; }
.studio-hero .btn-row { align-items: center; gap: 22px; }
.studio-hero .btn { min-height: 48px; padding-inline: 23px; justify-content: center; font-size: 13px; }
.studio-hero .text-link { color: #2f668f; font-size: 12px; font-weight: 600; white-space: nowrap; }
.studio-hero__media { position: relative; height: clamp(270px,31vw,390px); margin: 0; overflow: hidden; border-radius: 18px; background: #dce9f2; box-shadow: 0 22px 55px rgba(32,70,104,.12); }
.studio-hero__media::after { content: ""; position: absolute; inset: 36% 0 0; pointer-events: none; background: linear-gradient(0deg,rgba(7,31,52,.78),transparent); }
.studio-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 54%; }
.studio-hero__media figcaption { position: absolute; z-index: 1; left: 34px; right: 32px; bottom: 27px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: end; color: #fff; }
.studio-hero__media strong { font-size: 17px; letter-spacing: -.02em; }
.studio-hero__media span { color: #d6e9f6; font-size: 11px; letter-spacing: .05em; }
.studio-hero__trust { display: flex; justify-content: space-between; align-items: center; gap: 28px; min-height: 0; margin-top: 14px; padding: 11px 14px; border: 1px solid #e5edf4; border-radius: 15px; background: linear-gradient(90deg,#f7fafc 0%,#fbfdff 54%,#f7fafc 100%); color: #687e91; font-size: 12px; }
.studio-hero__trust > a { display: flex; align-items: center; gap: 9px; color: #204d70; font-weight: 600; }
.studio-hero__trust-icon { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; color: #fff; background: #1675df; box-shadow: 0 5px 12px rgba(22,117,223,.16); font-size: 12px; }
.studio-hero__trust > div { display: flex; align-items: center; gap: 8px; }
.studio-hero__trust > div span { padding: 6px 10px; border: 1px solid #e4ebf1; border-radius: 999px; background: #fff; color: #62778a; }
.studio-hero__trust i { display: none; }
.service-rail { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; padding: 10px; border: 1px solid #e3eaf0; border-radius: 26px; background: #f4f7fa; box-shadow: 0 16px 40px rgba(22,53,80,.06); }
.service-rail > a { position: relative; display: flex; gap: 14px; align-items: flex-start; min-height: 108px; padding: 20px; overflow: hidden; color: #163550; border: 1px solid rgba(218,228,236,.78); border-radius: 18px; background: #fff; box-shadow: 0 3px 10px rgba(28,59,84,.025); transition: border-color .2s,box-shadow .2s,transform .2s; }
.service-rail > a:first-child { padding-left: 20px; }
.service-rail > a:last-child { padding-right: 20px; border: 1px solid rgba(218,228,236,.78); }
.service-rail > a::after { content: ""; position: absolute; right: -38px; bottom: -48px; width: 112px; height: 112px; border-radius: 50%; background: rgba(32,126,209,.045); pointer-events: none; }
.service-rail > a:nth-child(2)::after { background: rgba(51,130,119,.05); }
.service-rail > a:nth-child(3)::after { background: rgba(101,106,164,.05); }
.service-rail > a:hover { border-color: #b8d2e8; background: #fff; box-shadow: 0 13px 30px rgba(28,75,112,.1); transform: translateY(-3px); }
.service-rail__num { display: grid; place-items: center; flex: none; width: 31px; height: 31px; border-radius: 10px; background: #ecf4fb; color: #2677b8; font-size: 11px; font-weight: 650; font-variant-numeric: tabular-nums; }
.service-rail > a:nth-child(2) .service-rail__num { background: #edf6f4; color: #347f76; }
.service-rail > a:nth-child(3) .service-rail__num { background: #f0f1f8; color: #62699a; }
.service-rail h2 { margin: 1px 0 7px; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.service-rail p { margin: 0; color: #718597; font-size: 12px; line-height: 1.6; }
.service-rail > a > span:last-child { display: grid; place-items: center; flex: none; width: 30px; height: 30px; margin-left: auto; border: 1px solid #e1e9ef; border-radius: 50%; background: #fff; color: #3178b1; font-size: 14px; transition: transform .2s,border-color .2s; }
.service-rail > a:hover > span:last-child { border-color: #a8cae5; transform: translate(2px,-2px); }
.service-rail + .studio-section { padding-top: 66px; }
.home-page .float-cta { display: none; }
.studio-section { padding-block: 100px; }
.studio-heading { display: flex; gap: 35px; justify-content: space-between; align-items: flex-end; margin-bottom: 42px; }
.studio-heading h2 { font-size: clamp(1.85rem,3.1vw,2.85rem); letter-spacing: -.045em; line-height: 1.4; margin: 15px 0 0; }
.studio-heading > p { color: #758799; font-size: 14px; line-height: 1.9; margin-bottom: 5px; }
.studio-capabilities { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.studio-capability { display: flex; flex-direction: column; overflow: hidden; color: #15314d; border: 1px solid #e0e9f0; border-radius: 22px; background: #fff; text-decoration: none; transition: transform .25s,box-shadow .25s,border-color .25s; }
.studio-capability:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(31,76,116,.09); }
.studio-capability:focus-visible { outline: 3px solid rgba(22,117,223,.3); outline-offset: 4px; }
.studio-capability__preview { height: 218px; position: relative; overflow: hidden; background: #eff6fc; }
.studio-capability__preview--image { height: auto; aspect-ratio: 1.38; background: #eef6fd; }
.studio-capability__preview--image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.studio-capability:hover .studio-capability__preview--image img { transform: scale(1.025); }
.studio-capability__body { flex: 1; padding: 27px 28px 30px; }
.studio-capability__body > small { color: #6e94b2; font-size: 9px; letter-spacing: .13em; }
.studio-capability h3 { font-size: 22px; margin: 8px 0 12px; letter-spacing: -.03em; }
.studio-capability p { color: #788998; font-size: 13px; line-height: 1.9; }
.studio-capability__body > a { display: flex; justify-content: space-between; margin-top: 24px; padding-top: 17px; border-top: 1px solid #eaf0f5; color: #2268a2; font-size: 12px; font-weight: 600; }
.preview-document { background: radial-gradient(circle at 20% 100%,#d2e9fb,transparent 65%),#f3f8fd; }
.preview-paper { position: absolute; width: 61%; left: 17%; top: 32px; padding: 21px; border: 1px solid #e0eaf2; border-radius: 6px; background: #fff; box-shadow: 0 12px 32px rgba(33,80,115,.11); transform: rotate(-5deg); }
.preview-paper > span { font-size: 11px; color: #356185; }
.preview-paper i { display: block; height: 4px; background: #e7eef4; margin-top: 10px; }
.preview-paper i:nth-child(3) { width: 76%; }
.preview-paper mark { display: block; margin-top: 12px; background: #e3f4fc; color: #3085b7; padding: 4px 6px; font-size: 9px; }
.preview-result { position: absolute; bottom: 20px; right: 19px; display: flex; align-items: center; gap: 12px; padding: 13px 17px; border-radius: 7px; background: #fff; box-shadow: 0 8px 26px rgba(42,87,121,.12); font-size: 11px; }
.preview-result b { color: #1a93e2; font-size: 20px; }
.preview-result small { display: block; font-size: 8px; color: #93a5b6; margin-top: 4px; }
.preview-knowledge { padding: 32px 23px; background: radial-gradient(circle at 85% 20%,#e0e8ff,transparent 80%),#f2f8ff; }
.preview-question { display: flex; justify-content: space-between; padding: 13px; background: #fff; border: 1px solid #dce8f4; border-radius: 7px; font-size: 10px; color: #5b7a98; }
.preview-answer { display: flex; gap: 11px; margin: 14px 8px 16px; }
.preview-answer b { color: #4988d5; }
.preview-answer p { font-size: 10px; line-height: 1.8; color: #415c78; margin: 0; }
.preview-answer small { display: block; color: #8ca0b2; font-size: 8px; margin-top: 5px; }
.preview-chips { display: flex; justify-content: center; gap: 7px; }
.preview-chips span { padding: 4px 8px; font-size: 8px; border: 1px solid #d9e6f3; border-radius: 4px; color: #7192ad; }
.preview-data { padding: 28px 29px; background: linear-gradient(130deg,#eef8fb,#e5f0fa); }
.preview-chart { padding: 15px; background: #fff; border: 1px solid #dce9f2; border-radius: 6px; box-shadow: 0 10px 20px rgba(54,92,122,.05); transform: rotate(2deg); }
.preview-chart > div:first-child { display: flex; justify-content: space-between; font-size: 10px; }
.preview-chart b { font-size: 8px; color: #80a1bc; }
.preview-bars { height: 83px; display: flex; align-items: flex-end; gap: 12px; margin: 14px 0 10px; border-bottom: 1px solid #dfebf4; }
.preview-bars i { width: 15%; height: 45%; border-radius: 3px 3px 0 0; background: linear-gradient(#7acfed,#378ddb); }
.preview-bars i:nth-child(2) { height: 61%; }.preview-bars i:nth-child(3) { height: 52%; }.preview-bars i:nth-child(4) { height: 75%; }.preview-bars i:nth-child(5) { height: 65%; }.preview-bars i:nth-child(6) { height: 90%; }
.preview-chart > small { color: #8ca3b7; font-size: 8px; }
.studio-delivery { background: #f5f8fb; }
.studio-delivery__grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: clamp(46px,7vw,104px); align-items: center; }
.studio-delivery__copy h2 { font-size: clamp(2.25rem,3.5vw,3.3rem); line-height: 1.28; margin: 22px 0 23px; letter-spacing: -.05em; }
.studio-delivery__copy h2 em { color: #2278b8; font-style: normal; }
.studio-delivery__copy > p { max-width: 450px; font-size: 15px; color: #667f92; line-height: 1.95; }
.studio-delivery__note { display: grid; gap: 9px; margin: 35px 0 30px; padding-left: 19px; border-left: 2px solid #8cbfe1; }
.studio-delivery__note span { color: #6188a6; font-size: 11px; letter-spacing: .04em; }
.studio-delivery__note strong { color: #264b68; font-size: 16px; line-height: 1.55; font-weight: 600; }
.studio-delivery__link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; color: #1e6da7; font-size: 13px; font-weight: 600; text-decoration: none; }
.studio-delivery__link span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #bcd5e7; border-radius: 50%; transition: transform .2s,background .2s; }
.studio-delivery__link:hover span { background: #e7f2fa; transform: translate(2px,-2px); }
.studio-delivery__link:focus-visible { outline: 3px solid #9fc9e8; outline-offset: 4px; }
.studio-delivery__principles { overflow: hidden; padding: 13px 34px 15px; border: 1px solid #e0eaf2; border-radius: 28px; background: #fff; box-shadow: 0 20px 55px rgba(30,69,100,.055); }
.studio-delivery__principles-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 0 15px; border-bottom: 1px solid #e7eef4; }
.studio-delivery__principles-head span { color: #39637f; font-size: 13px; font-weight: 650; }
.studio-delivery__principles-head small { color: #91a3b1; font-size: 11px; }
.studio-promises { margin: 0; }
.studio-promises > div { display: grid; grid-template-columns: 46px minmax(0,1fr); gap: 17px; align-items: center; min-height: 111px; padding: 22px 0; border-bottom: 1px solid #e7eef4; }
.studio-promises > div:last-child { border-bottom: 0; }
.studio-promises b { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: #edf6fc; color: #287db8; font-size: 12px; font-weight: 650; }
.studio-promises > div:nth-child(2) b { background: #edf7f5; color: #328476; }
.studio-promises > div:nth-child(3) b { background: #f1f2f9; color: #6872a0; }
.studio-promises strong { display: block; color: #203d57; font-size: 18px; font-weight: 600; }
.studio-promises small { display: block; margin-top: 7px; color: #718799; font-size: 13px; line-height: 1.75; }

/* 连续场景图带 */
.scenario-section { padding: 94px 0 72px; }
.scenario-section__head { text-align: center; max-width: 800px; margin-bottom: 40px; }
.scenario-section__head h2 { margin: 16px 0; font-size: clamp(1.8rem,3vw,2.5rem); letter-spacing: -.04em; }
.scenario-section__head p { font-size: 13px; color: #7d8c9b; }
.scenario-section__head small { display: block; margin-top: 10px; font-size: 10px; color: #9baab8; }
.scenario-gallery { display: flex; gap: 0; height: 440px; overflow: hidden; width: 100%; background: #193955; }
.scenario-tile { position: relative; isolation: isolate; display: flex; align-items: flex-end; flex: 1 1 0; min-width: 0; overflow: hidden; border-right: 1px solid rgba(255,255,255,.45); transition: flex .55s cubic-bezier(.22,.68,.2,1); }
.scenario-tile.is-active { flex: 3.4 1 0; }
.scenario-tile:last-child { border: 0; }
.scenario-tile > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.scenario-tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg,rgba(2,23,44,.93),rgba(12,35,53,.17) 75%); }
.scenario-tile__toggle { position: absolute; z-index: 1; inset: 0; width: 100%; background: transparent; border: 0; cursor: pointer; }
.scenario-tile__toggle:focus-visible { outline-offset: -5px; }
.scenario-tile__content { position: relative; z-index: 2; padding: 32px 27px; color: #fff; pointer-events: none; }
.scenario-tile__content small { display: block; color: #a0ddf6; font-size: 11px; margin-bottom: 13px; }
.scenario-tile__content strong { display: block; color: #fff; font-size: 17px; line-height: 1.5; max-width: 18ch; }
.scenario-tile__content > span { display: none; margin-top: 13px; max-width: 36ch; color: #d1e0ea; font-size: 12px; line-height: 1.8; }
.scenario-tile__content > a { display: none; pointer-events: auto; padding: 8px 18px; margin-top: 21px; border: 1px solid #bed7e5; border-radius: 30px; color: #fff; font-size: 11px; }
.scenario-tile.is-active .scenario-tile__content > span { display: block; }.scenario-tile.is-active .scenario-tile__content > a { display: inline-flex; }
.scenario-tile__content > a:hover { background: rgba(255,255,255,.15); }
.scenario-dots { display: flex; justify-content: center; align-items: center; gap: 0; margin-top: 15px; }
.scenario-dots button { position: relative; width: 32px; height: 32px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.scenario-dots button::before { content: ""; position: absolute; top: 12px; left: 12px; width: 8px; height: 8px; border-radius: 6px; background: #c2d2df; }
.scenario-dots button[aria-pressed="true"]::before { width: 23px; left: 5px; background: #2389d8; }
.studio-process { background: #f7f9fc; padding-top: 82px; }
.studio-process__grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 28px; }
.studio-process__grid article { position: relative; border-top: 1px solid #cbdce9; padding-top: 23px; }
.studio-process__grid article::before { content: ""; position: absolute; width: 7px; height: 7px; border: 2px solid #5da8db; border-radius: 50%; background: #f7f9fc; top: -4px; left: 0; }
.studio-process__grid article > span { color: #86acc7; font-size: 12px; }
.studio-process__grid h3 { font-size: 18px; margin: 14px 0 10px; }
.studio-process__grid p { font-size: 12px; color: #80909f; line-height: 1.9; min-height: 46px; }
.studio-process__grid small { font-size: 10px; color: #4383b1; padding: 5px 8px; background: #eaf3fa; border-radius: 3px; }
.qualification-showcase { border: 0; box-shadow: none; border-radius: 0; background: #fff; padding: 0; gap: 72px; }
.certificate-preview { background: #f2f6f9; padding: 25px; border-radius: 10px; }
.qualification-copy .lead { font-size: 14px; line-height: 1.9; }
.qualification-points strong { font-size: 14px; }.qualification-points small { font-size: 12px; }
.home-page .article-grid { gap: 24px; }
.home-page .article-card { border-radius: 8px; border: 1px solid #e1e9f0; box-shadow: none; padding: 30px; }
.home-page .article-card__title { font-size: 19px; line-height: 1.6; margin-top: 19px; }
.home-page .article-card__excerpt { font-size: 13px; line-height: 1.85; }

/* 关于我们：公司身份与三项服务原则。 */
.about-intro__grid { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.96fr); gap: 30px; align-items: stretch; }
.about-identity { position: relative; display: flex; flex-direction: column; padding: 44px 34px 30px; overflow: hidden; border: 1px solid #dce9f4; border-radius: 28px; background: radial-gradient(ellipse at 0 0,rgba(99,180,245,.16),transparent 52%),linear-gradient(135deg,#f8fcff,#f0f7fd); }
.about-identity::before { content: ""; position: absolute; width: 490px; height: 490px; top: -394px; left: -182px; border: 1px solid #d7e9f9; border-radius: 50%; box-shadow: 0 24px 0 rgba(100,177,239,.045),0 51px 0 rgba(100,177,239,.035); pointer-events: none; }
.about-identity__copy, .about-journey { position: relative; }
.about-identity__eyebrow { display: block; margin-bottom: 16px; color: #5b7389; font-size: 12px; font-weight: 500; }
.about-identity h2 { margin: 0 0 23px; color: #15314d; font-size: clamp(30px,2.65vw,38px); font-weight: 600; line-height: 1.38; letter-spacing: -.04em; }
.about-identity h2 em { font-style: normal; color: #1675df; }
.about-identity__name { margin: 0 0 10px; font-size: 18px; font-weight: 600; color: #15314d; line-height: 1.6; }
.about-identity .about-identity__description { margin: 0 0 30px; color: #58728a; font-size: 14px; line-height: 1.95; }
.about-journey { margin-top: auto; padding-top: 20px; border-top: 1px solid #d9e7f1; }
.about-journey__label { margin: 0 0 13px; font-size: 13px; color: #335570; font-weight: 600; }
.about-journey__steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; list-style: none; padding: 0; margin: 0; }
.about-journey__steps li { position: relative; display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 52px; border: 1px solid #d9e8f6; border-radius: 14px; background: rgba(255,255,255,.45); color: #274969; font-size: 12px; font-weight: 600; white-space: nowrap; }
.about-journey__steps li:not(:last-child)::after { content: "→"; position: absolute; left: calc(100% + 4px); color: #2586df; font-size: 14px; font-weight: 400; }
.about-journey__steps li, .about-principles__list li { margin: 0; }
.about-journey__icon { display: grid; place-items: center; flex: none; width: 26px; height: 26px; border-radius: 50%; background: #e1f0fe; color: #1675df; }
.about-journey__icon svg { display: block; width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.about-principles { display: flex; flex-direction: column; padding-top: 8px; min-width: 0; }
.about-principles__heading { margin-bottom: 21px; }
.about-principles__heading h2 { margin: 0 0 8px; color: #15314d; font-size: 29px; font-weight: 600; line-height: 1.4; letter-spacing: -.025em; }
.about-principles__heading p { margin: 0; color: #667e93; font-size: 14px; }
.about-principles__list { display: grid; grid-template-rows: repeat(3,1fr); gap: 15px; flex: 1; list-style: none; padding: 0; margin: 0; }
.about-principle { display: flex; align-items: center; gap: 21px; min-width: 0; padding: 22px; border: 1px solid #e0eaf3; border-radius: 22px; background: #fff; box-shadow: 0 8px 25px rgba(41,87,126,.035); }
.about-principle__number { display: grid; place-items: center; flex: none; width: 58px; height: 62px; border-radius: 17px; background: linear-gradient(135deg,#ebf5ff,#e4f1fd); color: #1675df; font-size: 25px; font-weight: 600; font-variant-numeric: tabular-nums; }
.about-principle__title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px 16px; margin-bottom: 8px; }
.about-principle__title h3 { margin: 0; color: #15314d; font-size: 21px; font-weight: 600; line-height: 1.4; }
.about-principle__title > span { color: #1675df; font-size: 14px; }
.about-principle p { margin: 0; color: #667d91; font-size: 13px; line-height: 1.8; text-wrap: pretty; }
@media (max-width: 1023px) {
  .about-intro__grid { grid-template-columns: 1fr; gap: 32px; }
  .about-principles { padding-top: 0; }
}
@media (max-width: 600px) {
  .about-identity { padding: 30px 24px 24px; border-radius: 24px; }
  .about-identity h2 { font-size: clamp(24px,7.1vw,30px); margin-bottom: 20px; }
  .about-identity__name { font-size: 16px; }
  .about-identity .about-identity__description { font-size: 13px; margin-bottom: 24px; }
  .about-journey__steps { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px 20px; }
  .about-journey__steps li { justify-content: flex-start; padding: 0 10px; gap: 8px; }
  .about-journey__steps li:nth-child(2)::after { content: none; }
  .about-principles__heading h2 { font-size: 26px; }
  .about-principle { padding: 20px 18px; gap: 15px; border-radius: 20px; }
  .about-principle__number { width: 45px; height: 51px; border-radius: 14px; font-size: 22px; }
  .about-principle__title { flex-direction: column; gap: 3px; }
  .about-principle__title h3 { font-size: 20px; }
  .about-principle__title > span { font-size: 13px; }
}

/* 产品服务页：产品定位与四类场景。 */
.product-intro { position: relative; background: #fff; }
.product-intro__shell { position: relative; display: grid; grid-template-columns: minmax(0,.92fr) minmax(520px,1.08fr); gap: 62px; padding: 52px; border: 1px solid #deebf4; border-radius: 32px; background: radial-gradient(circle at 8% 0,rgba(126,213,244,.15),transparent 36%),linear-gradient(135deg,#f8fbfe 0%,#f1f8fd 100%); box-shadow: 0 22px 60px rgba(34,91,135,.07); overflow: hidden; }
.product-intro__shell::before { content: ""; position: absolute; width: 300px; height: 300px; left: -145px; bottom: -205px; border: 1px solid rgba(45,143,210,.18); border-radius: 50%; box-shadow: 0 0 0 42px rgba(45,143,210,.035),0 0 0 84px rgba(45,143,210,.025); pointer-events: none; }
.product-intro__copy, .product-intro__scenes { position: relative; z-index: 1; }
.product-intro__eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 25px; color: #1675c7; font-size: 12px; font-weight: 650; letter-spacing: .05em; }
.product-intro__eyebrow i { width: 23px; height: 2px; background: linear-gradient(90deg,#25b8c6,#1877df); border-radius: 2px; }
.product-intro__copy h2 { margin: 0 0 22px; letter-spacing: -.045em; }
.product-intro__copy h2 strong { display: block; color: #1675df; font-size: 18px; font-weight: 650; line-height: 1.3; letter-spacing: .01em; }
.product-intro__copy h2 span { display: block; max-width: 12em; margin-top: 9px; color: #15314d; font-size: clamp(29px,2.55vw,39px); font-weight: 650; line-height: 1.34; }
.product-intro__lead { max-width: 570px; margin: 0; color: #5d7388; font-size: 14px; line-height: 1.95; }
.product-intro__capabilities { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }
.product-intro__capabilities span { padding: 8px 12px; border: 1px solid #d7e8f4; border-radius: 999px; background: rgba(255,255,255,.76); color: #365d7b; font-size: 11px; }
.product-intro__note { display: flex; align-items: flex-start; gap: 10px; margin: 28px 0 0; padding-top: 20px; border-top: 1px solid #dbe8f1; color: #6b7e90; font-size: 11px; line-height: 1.7; }
.product-intro__note span { flex: none; padding: 2px 7px; border-radius: 6px; background: #dff2fa; color: #16709f; font-weight: 650; }
.product-intro__scenes { padding: 3px 0; }
.product-intro__scenes-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 19px; }
.product-intro__scenes-head span { display: block; margin-bottom: 5px; color: #7c9bb2; font-size: 9px; font-weight: 650; letter-spacing: .16em; }
.product-intro__scenes-head h3 { margin: 0; color: #15314d; font-size: 21px; letter-spacing: -.025em; }
.product-intro__scenes-head small { color: #7890a4; font-size: 10px; }
.product-scene-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.product-scene-card { min-height: 168px; padding: 21px 21px 19px; border: 1px solid rgba(212,228,239,.94); border-radius: 21px; background: rgba(255,255,255,.84); box-shadow: 0 10px 26px rgba(34,86,127,.045); transition: transform .24s ease,border-color .24s ease,box-shadow .24s ease; }
.product-scene-card:hover { transform: translateY(-3px); border-color: #bcdcef; box-shadow: 0 15px 32px rgba(34,86,127,.08); }
.product-scene-card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.product-scene-card__top > span { color: #88a6ba; font-size: 10px; font-weight: 650; letter-spacing: .08em; }
.product-scene-card__top svg { width: 26px; height: 26px; padding: 5px; border-radius: 8px; background: #e9f6fd; stroke: #1782d2; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.product-scene-card h4 { margin: 0 0 8px; color: #173650; font-size: 15px; }
.product-scene-card p { margin: 0; color: #6a7e91; font-size: 11px; line-height: 1.75; }
@media (max-width: 1023px) {
  .product-intro__shell { grid-template-columns: minmax(0,.82fr) minmax(420px,1.18fr); gap: 38px; padding: 40px; }
  .product-intro__copy h2 span { font-size: 31px; }
  .product-scene-card { padding: 18px; }
}
@media (max-width: 767px) {
  .product-intro__shell { grid-template-columns: 1fr; gap: 38px; padding: 30px 24px; border-radius: 24px; }
  .product-intro__eyebrow { margin-bottom: 19px; }
  .product-intro__copy h2 { margin-bottom: 17px; }
  .product-intro__copy h2 strong { font-size: 15px; }
  .product-intro__copy h2 span { max-width: none; font-size: 29px; }
  .product-intro__lead { font-size: 13px; line-height: 1.85; }
  .product-intro__capabilities { margin-top: 22px; gap: 7px; }
  .product-intro__capabilities span { padding: 7px 10px; }
  .product-intro__note { margin-top: 23px; }
  .product-intro__scenes-head { align-items: flex-start; }
  .product-scene-grid { gap: 10px; }
  .product-scene-card { min-height: 172px; padding: 17px 15px; border-radius: 17px; }
  .product-scene-card__top { margin-bottom: 18px; }
  .product-scene-card p { font-size: 10px; }
}
@media (max-width: 420px) {
  .product-intro__scenes-head small { display: none; }
  .product-scene-grid { grid-template-columns: 1fr; }
  .product-scene-card { min-height: 0; }
}

/* 产品服务页：三款落地方案与三项配套服务。 */
.solution-section { background: linear-gradient(135deg,#f5f9fc,#f8fbfe); }
.solution-section [hidden] { display: none !important; }
.solution-heading { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 40px; text-align: center; }
.solution-heading h2 { font-size: clamp(27px,3vw,38px); line-height: 1.4; letter-spacing: -.035em; margin: 12px 0 10px; }
.solution-heading p { color: #63758a; font-size: 15px; margin: 0; line-height: 1.8; text-wrap: balance; }
.solution-heading > small { font-size: 11px; color: #6f8296; line-height: 1.8; text-align: center; }
.solution-grid, .solution-service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.solution-card { display: flex; flex-direction: column; border: 1px solid #e3edf5; border-radius: 28px; background: #fff; box-shadow: 0 12px 32px rgba(43,100,146,.045); overflow: hidden; }
.solution-card--featured { background: linear-gradient(180deg,#f6fbff,#fff 70%); box-shadow: 0 15px 38px rgba(51,136,205,.09); }
.solution-card__head { padding: 28px 28px 24px; min-height: 164px; }
.solution-card--featured .solution-card__head { background: linear-gradient(120deg,#eef7ff,#e9f5fe); border-radius: 27px 27px 22px 22px; }
.solution-card__labels { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-height: 28px; margin-bottom: 15px; }
.solution-card__labels > span { font-size: 11px; color: #1269bd; border-radius: 8px; padding: 4px 9px; background: #edf7ff; }
.solution-card__labels small { color: #1269bd; background: #dceeff; padding: 5px 9px; border-radius: 14px; font-size: 10px; }
.solution-card h3 { font-size: clamp(23px,2.1vw,28px); margin: 0 0 10px; line-height: 1.35; letter-spacing: -.025em; color: #15314d; }
.solution-card__head p { font-size: 13px; color: #687d91; margin: 0; line-height: 1.8; }
.solution-card__body { display: flex; flex-direction: column; flex: 1; padding: 0 28px 28px; }
.solution-card__price { border-top: 1px solid #e5edf4; padding-top: 22px; font-size: 14px; color: #173650; font-weight: 600; margin: 0 0 22px; }
.solution-card ul { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 18px; }
.solution-card li { display: flex; align-items: center; gap: 13px; font-size: 14px; color: #526a80; line-height: 1.7; min-height: 28px; }
.solution-card li > span { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: #e9f5ff; color: #1675df; font-size: 15px; }
.solution-card .btn { width: 100%; justify-content: center; margin-top: auto; min-height: 47px; border-radius: 14px; font-size: 14px; }
.solution-services { margin-top: 40px; }
.solution-services__heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 20px; }
.solution-services__heading h3 { margin: 0; font-size: 25px; color: #15314d; }
.solution-services__heading p { margin: 0; font-size: 12px; color: #6f8296; }
.solution-service { display: flex; gap: 19px; padding: 26px; border-radius: 26px; border: 1px solid #e3edf5; background: #fff; box-shadow: 0 10px 25px rgba(43,100,146,.035); }
.solution-service__icon { flex: none; width: 54px; height: 58px; display: grid; place-items: center; border-radius: 17px; background: #edf7ff; color: #1675df; }
.solution-service__icon svg { width: 29px; height: 29px; }
.solution-service > div:last-child { display: flex; flex-direction: column; }
.solution-service h4 { margin: 0 0 7px; font-size: 18px; color: #15314d; }
.solution-service p { font-size: 13px; line-height: 1.8; color: #687d91; margin: 0 0 13px; }
.solution-service a { margin-top: auto; font-size: 13px; color: #1269bd; font-weight: 600; }
.solution-service a:hover { text-decoration: underline; }
@media (max-width: 1023px) {
  .solution-grid, .solution-service-grid { gap: 16px; }
  .solution-card__head { padding: 24px 20px 20px; min-height: 174px; }
  .solution-card__body { padding-inline: 20px; }
  .solution-card__labels { flex-wrap: wrap; align-content: flex-start; min-height: 60px; }
  .solution-service { flex-direction: column; padding: 23px; }
}
@media (max-width: 767px) {
  .solution-heading { gap: 10px; }
  .solution-heading > small { text-align: center; }
  .solution-heading p { font-size: 13px; }
  .solution-heading h2 { text-wrap: balance; }
  .solution-grid, .solution-service-grid { grid-template-columns: 1fr; gap: 22px; }
  .solution-card__head { min-height: 0; padding: 26px 26px 22px; }
  .solution-card__labels { min-height: 28px; }
  .solution-card__body { padding: 0 26px 26px; }
  .solution-card h3 { font-size: 27px; }
  .solution-services__heading { flex-direction: column; align-items: flex-start; gap: 10px; }
  .solution-service { flex-direction: row; }
}

/* 产品服务页：三条常见问题与浅色选型咨询。 */
.product-faq.section { padding-bottom: 0; }
.product-faq .section-head { margin-bottom: 30px; }
.product-faq .faq { border-color: var(--studio-line); }
.product-faq .faq__item { border-color: var(--studio-line); }
.product-faq .faq__q { color: var(--studio-ink); font-size: 18px; padding-block: 26px; align-items: center; }
.product-faq .faq__q:hover { color: var(--studio-blue); }
.product-faq .faq__icon::before, .product-faq .faq__icon::after { background: #49647d; }
.product-faq .faq__a-inner { max-width: 940px; color: #586f84; font-size: 15px; line-height: 1.9; }
.product-faq .faq__a-inner p { margin-bottom: 0; }
.product-consultation { padding-block: 64px 72px; }
.product-consultation__panel { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 36px; padding: 42px; border: 1px solid #d8e6f0; border-radius: 16px; background: linear-gradient(110deg,#f3f8fc,#eaf5fd); }
.product-consultation__copy { min-width: 0; }
.product-consultation__copy .eyebrow { margin: 0 0 14px; font-size: 13px; letter-spacing: .03em; }
.product-consultation__copy h2 { color: #15314d; font-size: clamp(24px,2.3vw,32px); font-weight: 600; line-height: 1.4; letter-spacing: -.035em; margin: 0 0 18px; }
.product-consultation__desc { margin: 0; font-size: 14px; line-height: 1.95; color: #61768a; }
.product-consultation__actions { text-align: center; }
.product-consultation__actions .btn { min-width: 210px; justify-content: center; gap: 16px; }
.product-consultation__actions p { margin: 15px 0 0; font-size: 12px; color: #61768a; }
.product-consultation__actions p a { margin-left: 6px; color: #1269bd; }
.product-consultation__actions p a:hover { text-decoration: underline; }
@media (max-width: 767px) {
  .product-faq .faq__q { font-size: 16px; padding-block: 22px; gap: 18px; }
  .product-faq .faq__a-inner { font-size: 13px; padding-right: 0; }
  .product-consultation { padding-block: 36px 48px; }
  .product-consultation__panel { grid-template-columns: 1fr; padding: 28px 24px; gap: 26px; }
  .product-consultation__copy h2 { font-size: 25px; text-wrap: balance; }
  .product-consultation__desc { font-size: 13px; }
  .product-consultation__desc br { display: none; }
  .product-consultation__actions .btn { width: 100%; min-width: 0; }
}

/* 联系页：相同的版面基线和清晰的输入层级。 */
.page-contact .section { background: #f5f8fb; padding-top: 52px; }
.contact-layout { grid-template-columns: .88fr 1.12fr; gap: 30px; align-items: start; }
.contact-details, .form-card { border: 1px solid #e0e8f0; border-radius: 14px; background: #fff; padding: 34px; box-shadow: 0 8px 32px rgba(29,63,93,.035); }
.form-card__title { font-size: 26px; letter-spacing: -.03em; margin-top: 12px; }
.form-card__desc { font-size: 13px; line-height: 1.9; color: #7a8b9b; }
.contact-scene { position: relative; height: 190px; overflow: hidden; margin: 24px 0 30px; border-radius: 8px; background: #dceaf3; }
.contact-scene img { width: 100%; height: 100%; object-fit: cover; }
.contact-scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(9,30,53,.8),transparent 80%); }
.contact-scene > span { position: absolute; left: 20px; bottom: 19px; z-index: 1; color: #fff; font-size: 15px; }
.contact-info-grid { gap: 24px; }.info-item__icon { background: #edf6fd; color: #2b85c9; border: 1px solid #d9ebf9; border-radius: 9px; }
.info-item__label { color: #7e91a2; font-size: 11px; }.info-item__value { font-size: 15px; line-height: 1.7; }.info-item:first-child .info-item__value { font-size: 24px; font-weight: 650; letter-spacing: .02em; }
.contact-details__map { background: #f6f9fc; border: 1px solid #e4edf4; border-radius: 7px; font-size: 11px; }
.form-label { font-size: 13px; font-weight: 600; color: #3c5268; margin-bottom: 8px; }
.form-input, .form-select, .form-textarea { border: 1px solid #dce5ed; border-radius: 7px; background: #fcfdff; color: #24415e; font-size: 14px; min-height: 45px; box-shadow: none; transition: border-color .2s,box-shadow .2s; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: #54a0dd; box-shadow: 0 0 0 3px rgba(51,142,212,.1); outline: none; background: #fff; }
.form-input::placeholder, .form-textarea::placeholder { color: #a0adba; font-size: 12px; }
.form-textarea { min-height: 140px; resize: vertical; }.form-field { margin-bottom: 21px; }.form-hint { font-size: 11px; color: #8b9aaa; }
.form-row--2 { gap: 19px; }.alert { font-size: 12px; line-height: 1.8; border-radius: 7px; }
.alert--info { color: #4e7495; background: #f0f7fd; border-color: #d8eafa; }
.success-panel { padding: 55px 20px; }.success-panel__icon { background: #e8f7ef; color: #38946b; }.success-panel__title { font-size: 26px; }

/* 登录与工作台：工具界面使用安静的浅色背景，数据优先。 */
.auth-wrap { padding-block: 76px; background: #f4f7fb; }
.auth-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 1040px; margin: auto; align-items: stretch; background: #fff; border: 1px solid #e0e8ef; border-radius: 18px; box-shadow: 0 20px 60px rgba(27,61,96,.06); overflow: hidden; }
.auth-aside { padding: 46px 40px; border: 0; border-radius: 0; box-shadow: none; background: radial-gradient(ellipse at 90% 0,#d5efff,transparent 65%),linear-gradient(135deg,#edf7ff,#f4f8fd); }
.auth-aside__title { font-size: 35px; line-height: 1.35; margin: 22px 0 20px; letter-spacing: -.045em; }
.auth-aside .lead { font-size: 13px; line-height: 1.9; color: #6c859b; }
.auth-aside .feature-list { margin-top: 26px; }.auth-aside .feature-list li { font-size: 11px; line-height: 1.9; }
.auth-aside .alert { font-size: 11px; border: 0; border-top: 1px solid #d5e6f2; border-radius: 0; background: transparent; padding: 20px 0 0; }
.auth-journey { display: flex; gap: 12px; border-top: 1px solid #c9dfef; padding-top: 23px; margin-top: 33px; }
.auth-journey > div { flex: 1; }.auth-journey span { color: #6c9fca; font-size: 11px; }.auth-journey strong { display: block; font-size: 12px; margin-top: 8px; }.auth-journey small { display: block; font-size: 9px; margin-top: 5px; color: #8aa2b6; }
.auth-card { padding: 42px 42px 36px; border: 0; border-radius: 0; box-shadow: none; width: 100%; }
.auth-card .tabs { gap: 8px; border-bottom: 1px solid #e1eaf1; margin-bottom: 27px; }
.auth-card .tab { flex: 1; font-size: 13px; padding: 12px 2px; border-radius: 0; }.auth-card .tab.is-active { color: #1675df; border-bottom-color: #1675df; background: transparent; }
.auth-card__title { font-size: 27px; letter-spacing: -.025em; }.auth-card__sub { font-size: 12px; }.auth-switch { font-size: 12px; }
.page-account, .page-admin { background: #f3f6fa; }
.page-account .page-head, .page-admin .page-head { background: #f3f6fa; border-bottom: 0; padding: 40px 0 0; }
.page-account .page-head::before, .page-account .page-head::after, .page-admin .page-head::before, .page-admin .page-head::after { content: none; }
.page-account .page-head__title, .page-admin .page-head__title { font-size: 30px; }
.page-account .page-head__desc, .page-admin .page-head__desc { font-size: 13px; color: #8493a2; }
.page-account .section, .page-admin .section { padding: 30px 0 72px; }
.workspace { grid-template-columns: 220px minmax(0,1fr); gap: 26px; align-items: start; }
.side-nav { background: #fff; border: 1px solid #e0e8ef; padding: 15px; border-radius: 11px; box-shadow: 0 4px 20px rgba(27,57,87,.025); }
.workspace-label { display: flex; align-items: center; gap: 10px; padding: 12px 8px 25px; margin-bottom: 10px; border-bottom: 1px solid #edf2f6; font-size: 12px; font-weight: 600; }
.workspace-label > span { display: grid; place-items: center; width: 32px; height: 32px; color: #337fb9; background: #eaf4fc; border-radius: 8px; font-size: 11px; }
.workspace-label small { display: block; font-size: 8px; letter-spacing: .04em; color: #9cabb9; margin-top: 4px; }
.side-nav__link { padding: 13px 14px; border-radius: 6px; color: #748698; font-size: 13px; }
.side-nav__link.is-active { color: #1675df; background: #edf5fd; box-shadow: none; font-weight: 650; }
.side-nav__link:hover { background: #f3f7fb; }
.panel { border: 1px solid #e0e8f0; border-radius: 11px; box-shadow: 0 4px 20px rgba(27,57,87,.025); overflow: hidden; }
.panel__head { padding: 23px 27px; background: #fff; border-bottom: 1px solid #edf1f6; align-items: center; gap: 16px; }
.panel__title { font-size: 17px; font-weight: 650; }.panel__body { padding: 27px; }.panel__body--flush { padding: 0; }
.page-account .detail-list { background: #f8fafc; padding: 14px 20px; border-radius: 7px; }
.detail-list__row { border-bottom-color: #e9eff5; padding-block: 10px; }.detail-list__label { color: #94a1ae; font-size: 12px; }.detail-list__value { color: #405971; font-size: 13px; overflow-wrap: anywhere; }
.mini-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.mini-stat { position: relative; border: 1px solid #e1e8f0; border-radius: 10px; padding: 24px 27px; background: #fff; box-shadow: none; }
.mini-stat::after { content: ""; position: absolute; top: 23px; right: 25px; width: 9px; height: 9px; background: #d1e5f8; border: 5px solid #eff7fd; border-radius: 50%; }
.mini-stat:last-child { background: #f0f7ff; border-color: #d5e8fa; }.mini-stat:last-child::after { background: #559bdb; }
.mini-stat__label { color: #8897a7; font-size: 12px; }.mini-stat__value { color: #193b59; font-size: 35px; line-height: 1.2; font-weight: 650; margin-top: 15px; }
.table th { background: #f8fafc; color: #8a9aab; font-size: 11px; font-weight: 500; padding: 16px 18px; white-space: nowrap; }
.table td { padding: 20px 18px; color: #5c7186; font-size: 12px; border-bottom-color: #edf2f7; }.table td strong { font-weight: 600; color: #2c4863; }
.table tbody tr:hover { background: #f9fcff; }.badge { font-size: 10px; border-radius: 5px; padding: 5px 8px; font-weight: 500; }
.badge--brand { color: #327fbd; background: #eaf4fc; }.badge--accent { color: #577faf; background: #edf2fc; }.badge--warning { color: #b88631; background: #fff5e4; }.badge--success { color: #438767; background: #edf8f1; }
.empty-state { padding: 48px 20px; color: #9ba8b5; font-size: 13px; }.empty-state__title { color: #58718a; font-size: 17px; }
.modal__dialog { border-radius: 14px; border: 1px solid #dce7ef; max-height: calc(100dvh - 48px); }.modal__head, .modal__footer { background: #fbfcfe; }.modal__body { overscroll-behavior: contain; }.modal__title { font-size: 21px; }
.lead-progress { display: flex; gap: 0; margin: 23px 0 2px; list-style: none; padding: 0; }
.lead-progress li { flex: 1; position: relative; padding-top: 15px; border-top: 2px solid #e9eff5; font-size: 10px; color: #99a8b7; text-align: center; }
.lead-progress li::before { content: ""; position: absolute; top: -5px; left: calc(50% - 4px); width: 8px; height: 8px; border-radius: 50%; background: #d9e5ef; }
.lead-progress li.is-complete { color: #6393b8; border-top-color: #94c5e8; }.lead-progress li.is-complete::before { background: #81b8df; }
.lead-progress li.is-current { color: #1c78bf; font-weight: 650; }.lead-progress li.is-current::before { background: #268cd6; box-shadow: 0 0 0 4px #e7f3fc; }
.claim-lead summary { color: #176fc7; font-weight: 700; cursor: pointer; }
.claim-lead > p { color: #607b93; font-size: 13px; line-height: 1.7; }
.claim-lead form { max-width: 650px; margin-top: 18px; }
.claim-lead__help { margin: 15px 0 0; }

@media (max-width: 1023px) {
  .container { width: calc(100% - 44px); }
  .studio-hero__inner { padding-top: 58px; }.studio-hero__intro { grid-template-columns: minmax(0,1.25fr) minmax(250px,.75fr); gap: 44px; }.studio-hero h1 { font-size: clamp(48px,7vw,67px); }.studio-hero__media { height: 330px; }
  .service-rail > a { gap: 10px; padding-inline: 16px; }.service-rail > a:first-child { padding-left: 16px; }.service-rail > a:last-child { padding-right: 16px; }.service-rail__num { display: none; }
  .studio-section { padding-block: 72px; }.studio-delivery__grid { gap: 42px; }
  .studio-capabilities { gap: 17px; }.studio-capability__body { padding: 22px; }.studio-capability__preview { height: 198px; }
  .preview-knowledge, .preview-data { padding: 27px 15px; }.preview-answer p { font-size: 9px; }
  .auth-aside { padding: 36px 30px; }.auth-card { padding: 34px 30px; }.auth-aside__title { font-size: 30px; }
  .workspace { grid-template-columns: 190px minmax(0,1fr); gap: 20px; }.mini-stat { padding: 22px 18px; }
  .contact-details, .form-card { padding: 26px; }.contact-layout { gap: 23px; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 40px); }.site-header__inner { min-height: 68px; }.section { padding-block: 56px; }
  .page-head { padding: 43px 0; }.page-head__title { font-size: 29px; }.page-head__desc { font-size: 13px; }.page-head::before { width: 80%; opacity: .2; }
  .studio-hero__inner { padding-top: 43px; }.studio-hero__intro { grid-template-columns: 1fr; gap: 29px; margin-bottom: 34px; }.studio-kicker { gap: 9px; padding: 6px 11px 6px 7px; font-size: 11px; margin-bottom: 24px; }.studio-kicker > span { width: 32px; height: 3px; }.studio-hero h1 { font-size: clamp(38px,11.3vw,55px); line-height: 1.03; }.studio-hero__title-line--offset { margin-top: .38em; margin-left: .65em; }.studio-hero__aside { max-width: 520px; padding: 0; }.studio-hero__desc { font-size: 13px; margin-bottom: 21px; }.studio-hero .btn { min-width: 0; min-height: 45px; padding-inline: 18px; font-size: 12px; }.studio-hero .btn-row { gap: 17px; }
  .studio-hero__media { height: 270px; border-radius: 13px; }.studio-hero__media figcaption { left: 20px; right: 18px; bottom: 18px; display: flex; flex-wrap: wrap; gap: 7px 14px; }.studio-hero__media strong { width: 100%; font-size: 15px; }.studio-hero__media span { font-size: 9px; }.studio-hero__trust { align-items: flex-start; flex-direction: column; gap: 10px; margin-top: 12px; padding: 12px; }.studio-hero__trust > div { width: 100%; gap: 6px; font-size: 10px; }.studio-hero__trust > div span { flex: 1; padding: 6px 5px; text-align: center; }
  .service-rail { grid-template-columns: 1fr; gap: 8px; margin-top: 12px; padding: 8px; border-radius: 21px; }.service-rail > a, .service-rail > a:first-child, .service-rail > a:last-child { min-height: 84px; padding: 17px; border: 1px solid rgba(218,228,236,.78); border-radius: 15px; }.service-rail__num { display: grid; }
  .service-rail h2 { font-size: 16px; }.service-rail p { font-size: 12px; }.service-rail + .studio-section { padding-top: 46px; }
  .studio-section { padding-block: 62px; }.studio-heading { display: block; margin-bottom: 30px; }.studio-heading h2 { font-size: 29px; }.studio-heading > p { margin-top: 20px; font-size: 12px; }.studio-heading > .text-link { display: inline-flex; margin-top: 20px; font-size: 12px; }
  .studio-capabilities { grid-template-columns: 1fr; gap: 23px; }.studio-capability__preview { height: 224px; }.studio-capability__body { padding: 24px; }.preview-knowledge { padding: 35px; }.preview-data { padding: 28px 40px; }
  .studio-delivery__grid { grid-template-columns: 1fr; gap: 30px; }.studio-delivery__copy h2 { font-size: 34px; }.studio-delivery__copy > p { font-size: 14px; }.studio-delivery__note { margin: 26px 0 15px; }.studio-delivery__principles { padding: 8px 22px 9px; border-radius: 22px; }.studio-promises > div { min-height: 98px; grid-template-columns: 40px minmax(0,1fr); gap: 13px; padding: 17px 0; }.studio-promises b { width: 38px; height: 38px; }.studio-promises strong { font-size: 16px; }.studio-promises small { font-size: 12px; }
  .scenario-section { padding: 62px 0 46px; }.scenario-section__head { margin-bottom: 29px; }.scenario-section__head h2 { font-size: 27px; }.scenario-section__head p { font-size: 12px; line-height: 1.8; }
  .scenario-gallery { height: 360px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }.scenario-gallery::-webkit-scrollbar { display: none; }
  .scenario-tile { flex: 0 0 28vw; scroll-snap-align: center; }.scenario-tile.is-active { flex: 0 0 74vw; }.scenario-tile__content { padding: 24px 14px; }.scenario-tile.is-active .scenario-tile__content { padding: 25px 23px; }.scenario-tile__content small { font-size: 9px; }.scenario-tile__content strong { font-size: 14px; }.scenario-tile__content > span { font-size: 11px; }
  .studio-process__grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 27px 22px; }.studio-process__grid article:last-child { grid-column: 1/-1; }.studio-process__grid h3 { font-size: 17px; }.studio-process__grid p { min-height: 0; }
  .qualification-showcase { gap: 34px; }.qualification-copy h2 { font-size: 28px; }.certificate-preview { padding: 20px; }.home-page .article-card { padding: 25px; }
  .footer-grid { gap: 32px; grid-template-columns: 1fr 1fr; }.footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1/-1; }.site-footer { padding-top: 48px; }.footer-list li { margin-bottom: 11px; }
  .contact-layout { grid-template-columns: 1fr; gap: 25px; }.contact-details, .form-card { padding: 25px; }.contact-scene { height: 180px; }.info-item:first-child .info-item__value { font-size: 22px; }.form-row--2 { gap: 0; }.page-contact .section { padding-top: 30px; }
  .auth-wrap { padding-block: 30px; }.auth-inner { display: flex; flex-direction: column; border-radius: 12px; }.auth-aside { padding: 30px 26px; }.auth-aside__title { font-size: 28px; margin: 17px 0; }.auth-aside .feature-list, .auth-aside > .alert { display: none; }.auth-journey { margin-top: 20px; padding-top: 18px; }.auth-aside .lead { margin-bottom: 0 !important; }.auth-card { padding: 28px 25px; }.auth-card__title { font-size: 24px; }
  .workspace { grid-template-columns: 1fr; gap: 20px; }.side-nav { display: flex; flex-wrap: wrap; gap: 5px; padding: 8px; position: static; }.workspace-label { display: none; }.side-nav__link { flex: 1 1 auto; padding: 12px 10px; text-align: center; white-space: nowrap; font-size: 12px; }
  .page-account .page-head, .page-admin .page-head { padding-top: 28px; }.page-account .page-head__title, .page-admin .page-head__title { font-size: 27px; }.page-account .page-head__desc, .page-admin .page-head__desc { font-size: 12px; overflow-wrap: anywhere; }
  .panel__head { padding: 20px; flex-wrap: wrap; }.panel__body { padding: 20px; }.panel__body--flush { padding: 0; }.panel__title { font-size: 16px; }.detail-list__row { grid-template-columns: 1fr; gap: 4px; }.page-account .detail-list { padding: 12px 16px; }
  .mini-stats { gap: 9px; }.mini-stat { padding: 17px 12px; }.mini-stat__label { font-size: 10px; }.mini-stat__value { font-size: 28px; }.mini-stat::after { display: none; }
  .page-admin .table { min-width: 700px; }.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }.modal__dialog { width: calc(100% - 24px); max-height: calc(100dvh - 24px); }.lead-progress li { font-size: 9px; }
}
@media (max-width: 359px) { .container { width: calc(100% - 28px); }.studio-hero .btn-row { flex-direction: column; align-items: stretch; }.studio-hero .text-link { text-align: center; }.studio-hero h1 { font-size: 36px; }.studio-hero__media { height: 240px; }.form-card, .contact-details, .auth-card { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }.studio-capability:hover { transform: none; } }

/* 页脚 v2：浅蓝渐变背景 + 品牌 Logo 行 + 授权徽章（2026-10-13） */
.site-footer { border-top: 1px solid #cfe2f3; background: radial-gradient(720px 240px at 8% 0%, rgba(82,169,221,.18), transparent 70%), linear-gradient(180deg, #e9f3fc 0%, #f4fafd 100%); }
.footer-brand__row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand__row img { width: 52px; height: auto; flex: none; object-fit: contain; object-position: center; }
.cert-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; font-weight: 700; letter-spacing: .01em;
  padding: 9px 18px; border-radius: 999px;
  background: linear-gradient(120deg, #0f2b4a 0%, #1667fb 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(22,103,251,.32);
}
.cert-badge .seal { display: inline-flex; align-items: center; flex: none; color: #fff; background: none; }
.cert-badge .seal svg { width: 16px; height: 16px; flex: none; }
.cert-badge > svg { width: 16px; height: 16px; flex: none; }
@media (max-width: 900px) { .footer-brand__row { flex-wrap: wrap; } }

/* 2026-10-26：全站品牌锁定为新 Logo + 中英文居中字标。 */
@media (max-width: 899px) {
  .brand__mark { width: 44px; height: 44px; }
  .brand__name { font-size: 17px; letter-spacing: .01em; }
  .brand__sub { font-size: 9px; letter-spacing: .07em; }
}