/* 配色与尺寸集中管理；无框架、无外部字体依赖。 */
:root {
  --paper: #f7f7fb; --white: #fff; --ink: #20232e; --muted: #737581;
  --primary: #7155e5; --primary-dark: #5d40d0; --accent: #c8b8ff;
  --night: #181d29; --line: #e6e5ed; --soft: #f0edf9;
  --ease: cubic-bezier(.22,.68,.26,1); --max-width: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Segoe UI","Microsoft YaHei","微软雅黑","PingFang SC",Arial,sans-serif; font-size: 15px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
body.menu-active { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button:disabled { cursor: default; opacity: .35; }
img { display: block; max-width: 100%; }
figure,h1,h2,h3,p { margin: 0; }
[hidden] { display: none !important; }
::selection { background: #d7cdfb; color: #272036; }
:focus-visible { outline: 3px solid #9980f4; outline-offset: 5px; }
.container { width: min(var(--max-width), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 90; background: var(--primary); color: white; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .16em; color: var(--primary); line-height: 1.5; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.arrow { display: inline-block; font-family: Arial,sans-serif; font-size: 21px; line-height: 1; transition: transform .3s var(--ease); }
.button { position: relative; overflow: hidden; display: inline-flex; gap: 34px; align-items: center; justify-content: center; min-height: 52px; padding: 13px 23px; border: 1px solid var(--primary); border-radius: 3px; background: var(--primary); color: white; font-size: 13px; font-weight: 600; transition: background .25s, box-shadow .3s, transform .2s; }
.button::before { content: ""; position: absolute; inset: 0; background: #ffffff12; transform: translateX(-102%) skewX(-20deg); transition: transform .45s var(--ease); pointer-events: none; }
.button:hover::before { transform: translateX(0); }
.button:hover { background: var(--primary-dark); box-shadow: 0 8px 24px #7155e522; }
.button:hover .arrow,.text-link:hover .arrow,.header-contact:hover .arrow { transform: translate(3px,-3px); }
.button:active { transform: scale(.98); }
.button-outline { background: transparent; border-color: #d1cde0; color: var(--ink); }
.button-outline:hover { background: var(--soft); color: var(--primary); }
.text-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; padding-block: 8px; font-size: 13px; font-weight: 600; border-bottom: 1px solid #b8b1cc; transition: color .25s,border-color .25s; }
.text-link:hover { color: var(--primary); border-color: var(--primary); }
.circle-arrow { display: grid; place-items: center; flex-shrink: 0; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; font: 21px Arial,sans-serif; transition: color .25s,background .25s,transform .3s; }

/* 统一导航与移动菜单。 */
.site-header { position: sticky; top: 0; z-index: 40; background: #ffffffed; backdrop-filter: blur(15px); border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.site-header::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 100%; height: 2px; background: var(--primary); transform: scaleX(var(--scroll-progress,0)); transform-origin: left; }
.site-header.is-scrolled { box-shadow: 0 4px 24px #1d22300c; }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { position: relative; display: grid; grid-template-columns: repeat(2,13px); grid-template-rows: repeat(2,13px); gap: 3px; transform: skewY(-7deg); }
.brand-mark i { background: var(--primary); }
.brand-mark i:first-child { border-radius: 5px 0 0 0; }
.brand-mark i:last-child { background: #b0a0ed; border-radius: 0 0 5px 0; }
.brand-name { display: block; font-size: 22px; font-weight: 700; letter-spacing: .08em; line-height: 1.4; }
.brand-en { display: block; font-size: 8px; letter-spacing: .21em; line-height: 1.7; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.header-right { display: flex; align-items: center; gap: 46px; }
.site-nav { display: flex; gap: 35px; }
.site-nav a { position: relative; padding: 29px 0; font-size: 13px; color: #696976; transition: color .25s; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 21px; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.site-nav a:hover,.site-nav a[aria-current="page"] { color: var(--primary); }
.site-nav a:hover::after,.site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-contact { display: inline-flex; align-items: center; gap: 23px; min-height: 44px; padding: 8px 19px; border-radius: 3px; background: var(--primary); color: white; font-size: 12px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; background: var(--soft); border: 1px solid #e0daef; border-radius: 3px; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .3s var(--ease); }
.menu-backdrop { display: none; }

/* 首屏：三段内容、圆形主图、错位小图；所有图片保持文字占位。 */
.hero { position: relative; overflow: hidden; color: white; background: var(--night); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 90% 15%,#6651b02b,transparent 52%),linear-gradient(110deg,transparent 60%,#ffffff02 60%); }
.hero .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; min-height: 605px; padding-block: 65px 56px; }
.hero-content { min-width: 0; min-height: 390px; }
.hero-panel { display: none; }
.hero-panel.is-active { display: block; }
.hero-panel .eyebrow { display: flex; align-items: center; gap: 12px; color: #d1c5f6; margin-bottom: 27px; letter-spacing: .12em; }
.hero-panel .eyebrow::before { content: ""; display: block; width: 25px; height: 2px; background: var(--primary); }
.hero h1 { font-size: clamp(46px,5.2vw,74px); font-weight: 700; letter-spacing: -.04em; line-height: 1.26; }
.hero h1 span { display: inline-block; color: #b5a0ff; }
.hero-title { font-size: clamp(46px,5.2vw,74px); font-weight: 700; letter-spacing: -.04em; line-height: 1.26; }
.hero-title span { display: inline-block; color: #b5a0ff; }
.hero-description { max-width: 375px; margin-top: 25px; color: #adb1c1; font-size: 14px; line-height: 2; }
.hero-actions { display: flex; gap: 25px; align-items: center; flex-wrap: wrap; margin-top: 31px; }
.hero-actions .text-link { color: #e9e4f4; border-color: #606071; }
.hero-panel.is-entering .eyebrow { animation: text-in .5s var(--ease) both; }
.hero-panel.is-entering .hero-title { animation: text-in .65s .06s var(--ease) both; }
.hero-panel.is-entering .hero-description { animation: text-in .65s .13s var(--ease) both; }
.hero-panel.is-entering .hero-actions { animation: text-in .65s .2s var(--ease) both; }
.hero-art { position: relative; width: 100%; aspect-ratio: 1.13; transform: translate(var(--art-x,0px),var(--art-y,0px)); transition: transform .45s var(--ease); }
.hero-art::before { content: "+"; position: absolute; z-index: 2; top: 8%; right: 3%; color: #9f87f6; font: 46px Arial,sans-serif; transform: rotate(18deg); }
.hero-art::after { content: ""; position: absolute; top: 14%; left: 8%; width: 13px; height: 13px; border: 2px solid #b8a2fc; transform: rotate(30deg); }
.hero-orbit { position: absolute; inset: 1% 8% 7% 8%; border: 1px dashed #8674b76b; border-radius: 50%; transform: rotate(-20deg); }
.hero-orbit::after { content: ""; position: absolute; top: 21%; left: 3%; width: 9px; height: 9px; border-radius: 50%; background: #b49dfd; box-shadow: 0 0 0 7px #7155e51a; }
.hero-main-media { position: absolute !important; inset: 6% 13% 13% 13%; min-height: 0 !important; border-radius: 48% 48% 45% 45% !important; background: linear-gradient(145deg,#373248,#242b3b) !important; border: 8px solid #5c52756b !important; color: #c6beda !important; }
.hero-main-media::before { inset: 19px !important; border-radius: inherit; border-color: #a38bbc25 !important; }
.hero-main-media::after { width: 65% !important; height: 65% !important; border-radius: 4px !important; transform: rotate(-12deg); border-color: #9c84c32a !important; }
.hero-main-media .placeholder-label { color: #d3c8e5; }
.hero-main-media .placeholder-hint { color: #a69ab9; }
.hero-main-media .placeholder-icon { color: #c0afd6; }
.hero-small-media { position: absolute !important; min-height: 0 !important; gap: 6px !important; border: 5px solid var(--night) !important; box-shadow: 0 16px 32px #0003; border-radius: 6px !important; }
.hero-small-media .placeholder-label { font-size: 10px; letter-spacing: .02em; }
.hero-small-media .placeholder-hint { font-size: 8px; letter-spacing: .08em; }
.hero-small-media .placeholder-icon { width: 28px; height: 22px; }
.hero-small-media::before { inset: 10px !important; }
.hero-small-media::after { width: 80px !important; height: 80px !important; }
.hero-small-one { left: 0; bottom: 13%; width: 35%; height: 28%; transform: rotate(-6deg); background: #eeebf7 !important; }
.hero-small-two { right: 0; bottom: 2%; width: 42%; height: 35%; transform: rotate(6deg); background: #e1d9f3 !important; }
.art-badge { position: absolute; z-index: 2; top: 0; right: 12%; display: grid; place-items: center; width: 88px; height: 88px; background: var(--primary); border: 5px solid var(--night); border-radius: 50%; font-size: 10px; text-align: center; line-height: 1.5; }
.art-badge strong { font: 26px Georgia,serif; letter-spacing: -.06em; }
.hero-art.is-changing .hero-main-media { animation: media-in .65s var(--ease); }
.hero-controls { display: none; align-items: center; justify-content: space-between; gap: 25px; padding: 20px 0 23px; border-top: 1px solid #ffffff15; }
.js-enabled .hero-controls { display: flex; }
.hero-dots { display: flex; gap: 32px; }
.hero-dot { position: relative; min-height: 44px; padding: 10px 0; border: 0; background: none; color: #818493; font-size: 12px; transition: color .3s; }
.hero-dot span { margin-right: 9px; font: 10px Arial,sans-serif; color: #7b729c; }
.hero-dot::after { content: ""; position: absolute; bottom: 3px; left: 0; width: 100%; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.hero-dot.is-active { color: white; }
.hero-dot.is-active::after { transform: scaleX(1); }
.hero-navigation { display: flex; align-items: center; gap: 12px; }
.slide-count { margin-right: 12px; color: #8f8b9b; font: 12px Arial,sans-serif; letter-spacing: .12em; }
.round-button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #d7d2e4; border-radius: 50%; background: transparent; color: var(--ink); font: 20px Arial,sans-serif; transition: background .25s,color .25s,transform .2s; }
.hero-navigation .round-button { border-color: #ffffff2b; color: white; }
.round-button:not(:disabled):hover { background: var(--primary); color: white; border-color: var(--primary); }
.round-button:not(:disabled):active { transform: scale(.95); }

/* 通用区块和图片占位。 */
.section { padding: 95px 0; }
.section-white { background: white; }
.section-soft { background: var(--soft); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 40px; }
.section-heading .eyebrow,.split-copy .eyebrow,.intro-title .eyebrow { margin-bottom: 17px; }
.section-heading h2,.split-copy h2,.intro-title h2 { font-size: clamp(28px,3vw,40px); font-weight: 650; line-height: 1.5; letter-spacing: -.03em; }
.section-description { max-width: 410px; margin-top: 16px; color: var(--muted); font-size: 13px; line-height: 2; }
.image-placeholder { position: relative; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 11px; overflow: hidden; min-height: 280px; border: 1px solid #ddd7ed; background: #ece9f3; color: #7c708f; }
.image-placeholder::before,.image-placeholder::after { content: ""; position: absolute; pointer-events: none; }
.image-placeholder::before { inset: 17px; border: 1px solid #d5cee5; }
.image-placeholder::after { width: 180px; height: 180px; border: 1px solid #d4cbe6; border-radius: 50%; }
.placeholder-icon { position: relative; z-index: 1; width: 36px; height: 29px; border: 1px solid currentColor; opacity: .6; }
.placeholder-icon::before { content: ""; position: absolute; bottom: 3px; left: 7px; width: 18px; height: 12px; border-top: 1px solid currentColor; border-left: 1px solid currentColor; transform: rotate(45deg); }
.placeholder-icon::after { content: ""; position: absolute; right: 5px; top: 4px; width: 4px; height: 4px; border: 1px solid currentColor; border-radius: 50%; }
.placeholder-label { position: relative; z-index: 1; font-size: 13px; letter-spacing: .08em; }
.placeholder-hint { position: relative; z-index: 1; color: #8b809d; font-size: 9px; letter-spacing: .14em; }
.image-placeholder > img { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-home-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-home-art { position: relative; padding-right: 70px; padding-bottom: 52px; }
.about-home-image { aspect-ratio: 1.13; min-height: 0; border-radius: 5px; }
.about-home-image::after { border-radius: 3px; transform: rotate(8deg); }
.about-home-inset { position: absolute; right: 0; bottom: 0; width: 48%; aspect-ratio: 1.1; min-height: 0; border: 7px solid white; border-radius: 4px; background: #e0d7f1; box-shadow: 0 12px 35px #38235614; }
.about-home-inset .placeholder-label { font-size: 10px; }
.about-home-copy > p:not(.eyebrow) { margin-top: 23px; color: var(--muted); font-size: 14px; line-height: 2; }
.about-home-copy h2 { font-size: clamp(29px,3vw,42px); line-height: 1.45; font-weight: 650; }
.about-home-copy .eyebrow { margin-bottom: 20px; }
.about-home-copy .text-link { margin-top: 25px; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 23px; padding-top: 25px; margin-top: 28px; border-top: 1px solid var(--line); }
.about-highlights span { display: block; font-size: 14px; font-weight: 600; }
.about-highlights small { color: var(--muted); font-size: 11px; }
.about-highlights span::before { content: "✓"; display: inline-grid; place-items: center; margin-right: 9px; width: 20px; height: 20px; border-radius: 50%; background: var(--soft); color: var(--primary); font-size: 11px; }
.intro-layout { display: grid; grid-template-columns: .72fr 1fr; gap: 85px; }
.intro-body > p { color: var(--muted); font-size: 14px; line-height: 2.1; }
.intro-body .text-link { margin-top: 21px; }
.paragraph-spaced { margin-top: 16px; }

/* 首页文化切换：列表与大画面组合，内页为四个静态价值观卡片。 */
.culture-home { background: #f3f1f8; }
.culture-home .section-heading { align-items: center; }
.culture-showcase { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: stretch; }
.culture-tablist { display: none; }
.js-enabled .culture-tablist { display: flex; flex-direction: column; gap: 0; }
.culture-tab { display: flex; align-items: center; gap: 19px; width: 100%; min-height: 78px; padding: 20px 0; border: 0; border-bottom: 1px solid #d9d3e6; background: none; color: #90909a; text-align: left; transition: color .25s,padding .3s var(--ease); }
.culture-tab small { font: 11px Arial,sans-serif; color: #a19aaf; }
.culture-tab strong { font-weight: 600; font-size: 23px; }
.culture-tab .arrow { margin-left: auto; opacity: 0; transform: translateX(-8px); }
.culture-tab[aria-selected="true"] { color: var(--primary); padding-left: 15px; border-bottom-color: var(--primary); }
.culture-tab[aria-selected="true"] .arrow { opacity: 1; transform: none; }
.culture-tab:hover { color: var(--primary); }
.culture-panels { min-width: 0; }
.culture-panel { margin-bottom: 24px; }
.js-enabled .culture-panel { display: none; margin-bottom: 0; }
.js-enabled .culture-panel.is-active { display: block; animation: text-in .5s var(--ease); }
.culture-panel-media { min-height: 0; aspect-ratio: 2; background: #e3ddef; border-radius: 5px 5px 0 0; }
.culture-panel-body { position: relative; padding: 27px 32px; border-left: 3px solid var(--primary); background: white; }
.culture-panel-body h3 { font-size: 22px; font-weight: 600; }
.culture-panel-body p { margin-top: 11px; font-size: 13px; color: var(--muted); }
.culture-panel-body .text-link { margin-top: 15px; }
.culture-values { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.culture-value { position: relative; padding: 29px 26px; border: 1px solid var(--line); background: white; transition: border-color .3s,transform .3s,box-shadow .3s; }
.culture-value .value-index { display: block; font: 33px Georgia,serif; color: #c6b7ed; margin-bottom: 28px; }
.culture-value h3 { font-size: 23px; margin-bottom: 13px; font-weight: 600; }
.culture-value p { color: var(--muted); font-size: 13px; }
.value-en { display: block; margin-top: 26px; font-size: 9px; letter-spacing: .15em; color: var(--primary); }

/* 子公司卡片：电脑为三列，首页手机区域支持原生滑动。 */
.subsidiary-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 27px; }
.subsidiary-card { position: relative; display: block; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 4px; transition: border-color .3s,transform .4s var(--ease),box-shadow .4s; }
.card-image { min-height: 0; aspect-ratio: 1.57; border: 0; border-bottom: 1px solid var(--line); background: #e9e5f1; transition: background .35s; }
.subsidiary-card:nth-child(2) .card-image { background: #e5e7ee; }
.subsidiary-card:nth-child(3) .card-image { background: #eeebe4; }
.card-image::after { width: 140px; height: 140px; border-radius: 4px; transform: rotate(-9deg); transition: transform .5s var(--ease); }
.card-image .placeholder-label { font-size: 11px; }
.card-image .placeholder-hint { font-size: 8px; }
.card-visual-number { position: absolute; right: 15px; bottom: -10px; font: 85px Georgia,serif; color: #6c538e12; }
.card-body { padding: 26px; }
.card-tag { font-size: 9px; color: #9890a7; letter-spacing: .1em; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin: 11px 0 15px; }
.card-title h3 { font-size: 23px; font-weight: 600; }
.card-body > p { color: var(--muted); font-size: 13px; line-height: 2; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 22px; padding-top: 15px; border-top: 1px solid var(--line); font-size: 11px; color: #8b8498; }
.card-foot span:last-child { color: #b6a2e9; }
.card-carousel-actions { display: none; }
.card-carousel-note { display: none; }
.portfolio-note { display: flex; align-items: flex-start; gap: 12px; margin-top: 25px; font-size: 12px; color: #918897; }
.portfolio-note > span { display: grid; place-items: center; flex-shrink: 0; width: 20px; height: 20px; border: 1px solid #b9b0c8; border-radius: 50%; font: 10px Georgia,serif; }

/* 正文中的外部网站入口；与页脚分开。 */
.external-section { padding: 8px 0 95px; }
.external-feature { position: relative; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 34px; overflow: hidden; width: min(100%,1040px); min-height: 218px; margin-inline: auto; padding: 44px 48px 44px 56px; color: white; background: #6950d2; border-radius: 5px; isolation: isolate; }
.external-feature::before { content: ""; position: absolute; z-index: -1; right: -44px; top: -145px; width: 450px; height: 450px; border: 64px solid #ffffff09; border-radius: 50%; transition: transform .7s var(--ease); }
.external-copy { max-width: 520px; }
.external-action { display: grid; justify-items: center; align-content: center; min-width: 160px; }
.external-feature .eyebrow { color: #d4c7ff; margin-bottom: 17px; }
.external-feature h2 { font-size: 32px; font-weight: 600; letter-spacing: -.02em; }
.external-feature p { color: #ded5f9; font-size: 13px; margin-top: 13px; }
.external-feature .circle-arrow { width: 68px; height: 68px; border-color: #ffffff50; font-size: 30px; }
.external-feature small { display: block; color: #d9cff7; margin-top: 9px; font-size: 10px; text-align: center; }
.external-inline { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.cta-section { padding: 0 0 95px; }
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 45px; padding: 42px 48px; background: var(--soft); border: 1px solid #e2dcef; border-radius: 4px; }
.cta-box .eyebrow { margin-bottom: 14px; }
.cta-box h2 { font-size: 29px; font-weight: 600; line-height: 1.5; }
.cta-box p { margin-top: 11px; color: var(--muted); font-size: 13px; }
.cta-box .button { flex-shrink: 0; }

/* 内页共用标题、图文与基础资料。 */
.page-hero { position: relative; overflow: hidden; padding: 42px 0 57px; color: white; background: var(--night); }
.page-hero::after { content: ""; position: absolute; pointer-events: none; right: 8%; bottom: -160px; width: 370px; height: 370px; border: 1px solid #8e79c928; border-radius: 50%; box-shadow: 0 0 0 50px #8e79c906,0 0 0 100px #8e79c905; }
.page-hero > .container { position: relative; z-index: 1; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-bottom: 40px; color: #8f8da1; font-size: 11px; }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 30px; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-current] { color: #c7badd; }
.page-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 55px; }
.page-heading-row .eyebrow { color: #aa96df; margin-bottom: 17px; }
.page-heading-row h1 { font-size: clamp(38px,4.4vw,60px); line-height: 1.35; font-weight: 650; letter-spacing: -.03em; }
.page-heading-row .title-accent { color: #b8a1ff; }
.page-heading-row > p { max-width: 330px; padding-bottom: 8px; color: #a6a3b4; font-size: 13px; line-height: 2; }
.page-hero-foot { display: flex; align-items: center; gap: 16px; margin-top: 30px; color: #a49ab5; font-size: 10px; letter-spacing: .08em; }
.page-hero-foot::before { content: ""; width: 32px; height: 1px; background: #6b548c; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 75px; }
.split-copy > p { color: var(--muted); font-size: 14px; line-height: 2.1; margin-top: 23px; }
.split-image { min-height: 0; aspect-ratio: 1.25; border-radius: 6px; }
.statement { margin-top: 28px; padding: 4px 0 4px 22px; border-left: 3px solid var(--primary); }
.statement p { font-size: 20px; }
.statement small { display: block; margin-top: 10px; font-size: 10px; color: var(--muted); }
.philosophy-list { margin-top: 28px; }
.philosophy-item { display: grid; grid-template-columns: 33px 1fr; column-gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.philosophy-item > span { color: #ac95de; font-size: 11px; padding-top: 5px; }
.philosophy-item h3 { font-size: 18px; font-weight: 600; }
.philosophy-item p { font-size: 13px; color: var(--muted); margin-top: 7px; }
.culture-band { background: var(--night); color: white; }
.culture-band .split-copy .eyebrow { color: #ab94e1; }
.culture-band .split-copy > p { color: #aba6bb; }
.team-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.team-image { min-height: 0; aspect-ratio: 1.5; border-radius: 5px; }
.team-tags { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.team-tags span { padding: 6px 15px; border: 1px solid #514666; color: #c7b6e6; font-size: 11px; }
.section-heading-flush { margin-bottom: 0; }
.facts-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px; margin: 35px 0 0; }
.fact { padding: 25px; background: var(--paper); border-left: 3px solid #c3b3ed; }
.fact dt { color: var(--muted); font-size: 11px; margin-bottom: 13px; }
.fact dd { margin: 0; font-size: 24px; font-weight: 600; }
.fact small { display: block; margin-top: 10px; color: #a499b6; font-size: 9px; letter-spacing: .1em; overflow-wrap: anywhere; }
.about-image { width: 100%; aspect-ratio: 3.5; min-height: 230px; margin-top: 36px; }
.about-scale { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.scale-list,.detail-info { margin: 0; }
.scale-list > div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 22px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.scale-list > div:first-child { padding-top: 0; }
.scale-list dt { font-size: 13px; color: #726584; }
.scale-list dd { margin: 0; font-size: 13px; color: var(--muted); }
.detail-category { display: inline-block; margin-top: 24px; padding: 5px 13px; border: 1px solid #5f4d79; font-size: 11px; color: #b9a6d5; }
.detail-layout { display: grid; grid-template-columns: .55fr 1fr; gap: 95px; }
.detail-info > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.detail-info > div:first-child { padding-top: 0; }
.detail-info dt { font-size: 11px; color: var(--muted); }
.detail-info dd { margin: 8px 0 0; font-size: 14px; }
.detail-eyebrow { margin-bottom: 17px; }
.detail-article h2 { font-size: 32px; font-weight: 600; margin-bottom: 24px; }
.detail-article > p { color: var(--muted); font-size: 14px; line-height: 2.1; margin-bottom: 17px; }
.detail-article .image-placeholder { min-height: 0; aspect-ratio: 1.7; margin-top: 28px; }
.detail-return { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); }
.detail-return > span { color: #a397b6; font-size: 10px; letter-spacing: .1em; }

/* 页脚仅保留企业与站内导航；外部链接在正文。 */
.site-footer { background: #191d28; color: #f0edf6; }
.footer-main { display: grid; grid-template-columns: 1.15fr .8fr 1fr; gap: 65px; padding: 56px 0 43px; }
.footer-brand > p { color: #848192; font-size: 12px; line-height: 2; margin-top: 20px; }
.footer-nav h2 { color: #ae9fc3; font-size: 12px; font-weight: 500; margin-bottom: 16px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 32px; font-size: 12px; color: #aaa6b4; transition: color .25s; }
.footer-links a:hover { color: white; }
.footer-message { padding-left: 35px; border-left: 1px solid #ffffff12; }
.footer-message .eyebrow { color: #716185; font-size: 10px; }
.footer-message p { font-size: 20px; margin-top: 16px; }
.footer-message small { display: block; font-size: 11px; margin-top: 9px; color: #8b8299; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #ffffff10; padding: 21px 0; font-size: 10px; color: #777181; }
.footer-bottom-right { display: flex; gap: 27px; }
.back-to-top { position: fixed; z-index: 20; right: 25px; bottom: 25px; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid #9982de; border-radius: 50%; background: var(--primary); color: white; box-shadow: 0 7px 24px #41288625; font: 23px Arial,sans-serif; opacity: 0; visibility: hidden; transform: translateY(15px); transition: opacity .3s,visibility .3s,transform .3s var(--ease),background .3s; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--primary-dark); }
.back-to-top:active { transform: scale(.95); }

/* 渐进增强动效：无 JS 时可见；系统减少动态效果时全部关闭。 */
.reveal-ready { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease) var(--reveal-delay,0ms),transform .75s var(--ease) var(--reveal-delay,0ms); }
.reveal-ready.is-revealed { opacity: 1; transform: none; }
@keyframes text-in { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes media-in { from { opacity: .35; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
@keyframes orbit-turn { to { transform: rotate(340deg); } }
@media (prefers-reduced-motion: no-preference) {
  .hero-panel.is-active:not(.is-entering) { animation: text-in .8s var(--ease); }
  .hero-art { animation: text-in .9s .1s var(--ease) backwards; }
  .hero-orbit { animation: orbit-turn 80s linear infinite; }
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: .15s ease both vt-out; }
  ::view-transition-new(root) { animation: .3s var(--ease) both vt-in; }
  @keyframes vt-out { to { opacity: 0; } }
  @keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }
}
@media (hover:hover) and (pointer:fine) {
  .subsidiary-card:hover { transform: translateY(-7px); border-color: #b8a3e6; box-shadow: 0 18px 40px #38235612; }
  .subsidiary-card:hover .circle-arrow { color: white; background: var(--primary); border-color: var(--primary); transform: rotate(-8deg); }
  .subsidiary-card:hover .card-image::after { transform: rotate(0deg) scale(1.1); }
  .culture-value:hover { transform: translateY(-5px); border-color: #c9b8ee; box-shadow: 0 12px 28px #3823560a; }
  .external-feature:hover::before { transform: translateX(-30px) rotate(15deg); }
  .external-feature:hover .circle-arrow { background: white; color: var(--primary); transform: rotate(-7deg); }
}
@media (max-width:1100px) {
  .container { width: calc(100% - 64px); }
  .header-right { gap: 26px; } .site-nav { gap: 24px; }
  .hero-grid { gap: 20px; min-height: 535px; }
  .hero h1,.hero-title { font-size: 57px; }
  .hero-art { aspect-ratio: .98; }
  .about-home-layout,.split-layout,.culture-showcase,.about-scale { gap: 45px; }
  .subsidiary-grid { gap: 20px; } .card-body { padding: 23px; }
  .culture-values { gap: 17px; } .culture-value { padding: 25px 20px; }
  .footer-main { gap: 42px; }
}
@media (max-width:800px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 76px; }
  .header-contact { display: none; }
  .site-nav { gap: 24px; } .site-nav a { padding: 24px 0; }
  .hero-grid { min-height: 495px; padding-block: 45px; gap: 12px; }
  .hero h1,.hero-title { font-size: clamp(35px,5.3vw,43px); }
  .hero-description { font-size: 13px; }
  .hero-content { min-height: 330px; }
  .hero-actions { gap: 15px; }
  .hero-actions .button { padding-inline: 17px; gap: 17px; font-size: 12px; }
  .hero-actions .text-link { font-size: 12px; gap: 15px; }
  .hero-art { aspect-ratio: .85; }
  .hero-small-one { width: 42%; height: 25%; }
  .hero-small-two { width: 48%; height: 30%; }
  .hero-small-media .placeholder-hint { display: none; }
  .art-badge { width: 70px; height: 70px; font-size: 8px; right: 9%; }
  .art-badge strong { font-size: 22px; }
  .hero-dots { gap: 24px; }
  .section { padding-block: 70px; }
  .about-home-layout { gap: 30px; } .about-home-art { padding-right: 38px; padding-bottom: 40px; }
  .about-home-copy h2 { font-size: 29px; } .about-home-copy > p:not(.eyebrow) { font-size: 13px; }
  .about-highlights { gap: 15px; } .about-highlights span { font-size: 12px; }
  .intro-layout { gap: 40px; grid-template-columns: .85fr 1fr; }
  .culture-showcase { gap: 35px; grid-template-columns: .75fr 1fr; }
  .culture-tab { min-height: 75px; } .culture-tab strong { font-size: 21px; }
  .culture-panel-media { aspect-ratio: 1.4; }
  .culture-panel-body { padding: 22px; }
  .culture-values { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
  .card-body { padding: 19px; } .card-title h3 { font-size: 20px; }
  .circle-arrow { width: 35px; height: 35px; }
  .card-image .placeholder-label { font-size: 9px; } .card-image .placeholder-hint { display: none; }
  .card-image::after { width: 95px; height: 95px; }
  .external-section,.cta-section { padding-bottom: 70px; }
  .external-feature { width: 100%; padding: 36px 34px; } .external-feature h2 { font-size: 27px; }
  .cta-box { padding: 34px; } .cta-box h2 { font-size: 25px; }
  .split-layout,.team-grid,.about-scale { gap: 35px; }
  .page-heading-row { gap: 35px; } .page-heading-row > p { max-width: 270px; font-size: 12px; }
  .detail-layout { gap: 45px; grid-template-columns: .65fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 50px; }
  .footer-message { display: none; }
}
@media (max-width:600px) {
  html { scroll-padding-top: 140px; } html.js-enabled { scroll-padding-top: 90px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; }
  .brand-name { font-size: 20px; } .brand-en { font-size: 7px; }
  .header-right { width: 100%; } .site-nav { width: 100%; display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; border-top: 1px solid var(--line); }
  .site-nav a { padding: 14px 0 19px; text-align: center; font-size: 12px; } .site-nav a::after { bottom: 10px; left: 30%; right: 30%; }
  .js-enabled .menu-toggle { display: block; }
  .js-enabled .header-right { position: absolute; left: 20px; right: 20px; top: 83px; width: auto; max-height: calc(100vh - 95px); max-height: calc(100dvh - 95px); overflow-y: auto; padding: 12px 17px; background: white; border: 1px solid #e4ddef; border-radius: 5px; box-shadow: 0 15px 40px #1a132520; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px); transition: opacity .25s,visibility .25s,transform .3s var(--ease); }
  .js-enabled .menu-open .header-right { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .js-enabled .site-nav { display: flex; flex-direction: column; gap: 0; border: 0; counter-reset: nav; }
  .js-enabled .site-nav a { display: flex; align-items: center; gap: 17px; min-height: 55px; padding: 11px; text-align: left; border-bottom: 1px solid #eee9f5; font-size: 14px; counter-increment: nav; }
  .js-enabled .site-nav a:last-child { border: 0; }
  .js-enabled .site-nav a::before { content: "0" counter(nav); font: 10px Arial,sans-serif; color: #b09cd8; }
  .js-enabled .site-nav a::after { content: "↗"; position: static; height: auto; margin-left: auto; background: none; font: 20px Arial,sans-serif; transform: none; color: #b09cd8; }
  .js-enabled .site-nav a[aria-current="page"] { background: var(--soft); border-radius: 3px; }
  .menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); } .menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .js-enabled .menu-backdrop { display: block; position: fixed; z-index: 35; inset: 72px 0 0; background: #17132269; backdrop-filter: blur(3px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .25s,visibility .25s; }
  .js-enabled .menu-backdrop.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 33px; min-height: 0; padding-block: 40px 27px; }
  .hero-content { min-height: 292px; }
  .hero-panel .eyebrow { font-size: 10px; margin-bottom: 21px; }
  .hero h1,.hero-title { font-size: clamp(40px,11.2vw,62px); line-height: 1.3; }
  .hero-description { font-size: 13px; margin-top: 22px; max-width: 330px; }
  .hero-actions { margin-top: 25px; gap: 23px; } .hero-actions .button { min-height: 49px; padding: 12px 21px; gap: 23px; }
  .hero-art { width: min(100%,430px); margin-inline: auto; aspect-ratio: 1.12; }
  .hero-small-one { width: 36%; height: 28%; } .hero-small-two { width: 44%; height: 34%; }
  .hero-main-media .placeholder-label { font-size: 11px; }
  .hero-main-media .placeholder-hint { font-size: 8px; }
  .hero-controls { padding-block: 12px 18px; gap: 10px; }
  .hero-dots { gap: 18px; } .hero-dot { font-size: 11px; } .hero-dot span { display: none; }
  .hero-navigation { gap: 8px; } .hero-navigation .round-button { width: 44px; height: 44px; } .slide-count { display: none; }
  .section { padding-block: 58px; } .section-heading { display: block; margin-bottom: 29px; }
  .section-heading h2,.split-copy h2,.intro-title h2 { font-size: 29px; }
  .section-heading .eyebrow { font-size: 10px; margin-bottom: 14px; }
  .section-heading > .text-link,.section-heading > .button { margin-top: 21px; }
  .about-home-layout { grid-template-columns: 1fr; gap: 37px; }
  .about-home-art { padding-right: 55px; padding-bottom: 38px; }
  .about-home-image { aspect-ratio: 1.3; }
  .about-home-inset { width: 45%; }
  .about-home-copy h2 { font-size: 32px; }
  .about-highlights { gap: 25px; } .about-highlights span { font-size: 13px; }
  .intro-layout { grid-template-columns: 1fr; gap: 25px; }
  .culture-showcase { grid-template-columns: 1fr; gap: 25px; }
  .js-enabled .culture-tablist { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; }
  .culture-tab { justify-content: center; min-height: 52px; padding: 10px 0; gap: 0; border-bottom: 2px solid #ddd5eb; text-align: center; }
  .culture-tab strong { font-size: 16px; } .culture-tab small,.culture-tab .arrow { display: none; }
  .culture-tab[aria-selected="true"] { padding-left: 0; border-bottom-color: var(--primary); }
  .culture-panel-media { aspect-ratio: 1.85; }
  .culture-panel-body { padding: 24px; } .culture-panel-body h3 { font-size: 22px; }
  .culture-values { gap: 15px; } .culture-value { padding: 23px 19px; }
  .culture-value h3 { font-size: 20px; } .culture-value p { font-size: 12px; }
  .value-en { font-size: 8px; }
  .subsidiary-grid { grid-template-columns: 1fr; gap: 25px; }
  .card-image { aspect-ratio: 1.75; } .card-body { padding: 25px; }
  .card-title h3 { font-size: 23px; } .circle-arrow { width: 42px; height: 42px; }
  .card-image .placeholder-label { font-size: 12px; } .card-image .placeholder-hint { display: block; }
  .card-image::after { width: 130px; height: 130px; }
  .home-subsidiary-grid { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 2px; padding: 2px 2px 18px; scrollbar-width: thin; scrollbar-color: #c4b4e8 #eee9f5; }
  .home-subsidiary-grid .subsidiary-card { flex: 0 0 87%; scroll-snap-align: start; }
  .card-carousel-actions { display: none; gap: 11px; }
  .js-enabled .card-carousel-actions { display: flex; margin-top: 20px; }
  .card-carousel-note { display: block; margin-top: 11px; color: #9786ad; font-size: 11px; }
  .external-section,.cta-section { padding-bottom: 58px; }
  .external-feature { grid-template-columns: 1fr; justify-items: start; gap: 24px; padding: 31px 26px; min-height: 0; }
  .external-copy { max-width: none; }
  .external-action { min-width: 0; grid-auto-flow: column; align-items: center; gap: 12px; justify-items: start; }
  .external-feature h2 { font-size: clamp(17px,5vw,25px); overflow-wrap: anywhere; }
  .external-feature .eyebrow { font-size: 9px; }
  .external-feature p { font-size: 12px; max-width: 260px; }
  .external-feature .circle-arrow { width: 48px; height: 48px; font-size: 25px; }
  .external-feature small { margin-top: 0; font-size: 8px; text-align: left; }
  .cta-box { display: block; padding: 30px 25px; }
  .cta-box h2 { font-size: 25px; } .cta-box .button { margin-top: 25px; }
  .page-hero { padding-block: 25px 40px; }
  .breadcrumbs { margin-bottom: 29px; gap: 10px; font-size: 10px; }
  .page-heading-row { display: block; } .page-heading-row h1 { font-size: 39px; line-height: 1.45; }
  .page-heading-row .eyebrow { font-size: 10px; margin-bottom: 17px; }
  .page-heading-row > p { max-width: 340px; margin-top: 21px; padding: 0; font-size: 13px; }
  .page-hero-foot { font-size: 9px; margin-top: 25px; }
  .split-layout,.team-grid,.about-scale,.detail-layout { grid-template-columns: 1fr; gap: 33px; }
  .split-image { aspect-ratio: 1.3; } .team-image { aspect-ratio: 1.45; }
  .split-copy > p { font-size: 13px; } .statement p { font-size: 18px; }
  .mobile-title-line { display: block; } .section-heading-flush { margin-bottom: 0; }
  .facts-grid { grid-template-columns: 1fr; gap: 15px; }
  .fact { padding: 22px; } .about-image { aspect-ratio: 1.4; min-height: 0; }
  .detail-info { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .detail-info > div:first-child { padding-top: 20px; } .detail-info dd { font-size: 13px; }
  .detail-article h2 { font-size: 28px; } .detail-article > p { font-size: 13px; }
  .detail-return { margin-top: 33px; } .detail-return > span { font-size: 8px; }
  .footer-main { gap: 28px; padding: 39px 0 30px; }
  .footer-links { grid-template-columns: 1fr; gap: 2px; } .footer-links a { min-height: 44px; font-size: 11px; }
  .footer-brand > p { font-size: 11px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 0; font-size: 9px; }
  .footer-bottom-right { width: 100%; justify-content: space-between; gap: 15px; }
  .back-to-top { right: 16px; bottom: max(18px,env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  html:not(.motion-enabled) *,html:not(.motion-enabled) *::before,html:not(.motion-enabled) *::after { animation: none !important; transition: none !important; }
  .reveal-ready { opacity: 1; transform: none; }
}