/* 透明层首页：独立页面系统，内页继续使用 styles.css，不发生连带换肤。 */
:root {
  --page: #faf9ff; --ink: #111322; --ink-soft: #626276; --muted: #6d6980;
  --accent: #f34d24; --accent-deep: #bb3210; --action: #db3b12;
  --line: #d9d6e8; --lilac: #f4f2fc; --violet: #9b84ed;
  --font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  /* 首页尺寸独立收紧：限制大屏继续放大，颜色和内页规则保持不变。 */
  --home-content-width: 1120px; --nav-height: 62px; --ease: cubic-bezier(.16,1,.3,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: #c5bfd7 var(--page); }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; font-synthesis: none; }
button, select, input { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; text-underline-offset: .25em; }
button { cursor: pointer; }
img, svg { display: block; }
img { max-width: 100%; }
h1,h2,h3,p { margin: 0; }
[hidden] { display: none !important; }
::selection { background: #ffd1c4; color: #742811; }
:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 5px; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--page); }
::-webkit-scrollbar-thumb { background: #c5bfd7; border: 2px solid var(--page); border-radius: 8px; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.home-shell { width: min(86%, var(--home-content-width)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 20; padding: 12px 20px; background: white; color: var(--accent-deep); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.home-opening { position: relative; isolation: isolate; overflow: clip; background: #f7f5fc; }
.hero-art { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.site-header { height: var(--nav-height); position: relative; z-index: 5; }
.nav-shell { height: 100%; display: flex; align-items: center; gap: clamp(32px,4vw,56px); border-bottom: 1px solid #cec9dd; }
.brand { display: inline-flex; white-space: nowrap; align-items: baseline; letter-spacing: -.04em; font-size: 25px; font-weight: 800; line-height: 1; }
.brand-ai { color: var(--accent); font-weight: 600; letter-spacing: -.045em; }
.site-nav { display: flex; gap: clamp(20px,2.2vw,32px); align-items: center; font-size: 14px; font-weight: 500; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; position: relative; white-space: nowrap; }
.site-nav a::after { content: ''; position: absolute; height: 1px; left: 0; right: 0; bottom: 4px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 220ms var(--ease); }
.site-nav a:hover::after { transform: scaleX(1); }
.nav-cta { margin-left: auto; display: inline-flex; gap: 12px; align-items: center; justify-content: center; min-height: 44px; padding: 9px 18px; color: white; background: var(--action); border-radius: 8px; font-size: 14px; font-weight: 600; white-space: nowrap; transition: background 180ms ease; }
.nav-cta:hover, .button-primary:hover { background: #b92f0d; }
.menu-toggle { display: none; }
/* 首屏留出呼吸感，但不随高分辨率屏幕无限拉长；长文案仍可自然增高。 */
.hero { min-height: clamp(500px,calc(82dvh - var(--nav-height)),638px); }
.hero-shell { position: relative; min-height: inherit; display: flex; align-items: center; padding-block: 56px; }
.hero-copy { width: 62%; padding-bottom: 16px; }
.hero-eyebrow { color: #6d6980; font-size: 12px; letter-spacing: .45em; line-height: 1.7; margin-bottom: 28px; }
#hero-title { font-size: clamp(48px,4.6vw,68px); font-weight: 800; line-height: 1.15; letter-spacing: -.035em; }
#hero-title span { display: block; }
#hero-title span:nth-child(n+2) { color: var(--accent); }
.hero-lead { margin-top: 24px; font-size: 19px; font-weight: 500; line-height: 1.7; max-width: 590px; }
.hero-close { margin-top: 10px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; }
.button { display: inline-flex; min-height: 48px; min-width: 176px; align-items: center; justify-content: center; gap: 14px; padding: 12px 24px; font-size: 15px; font-weight: 600; line-height: 1.5; border-radius: 9px; transition: background 180ms ease, box-shadow 180ms ease; }
.button-primary { background: var(--action); color: white; }
.button-secondary { background: rgba(255,255,255,.24); border: 1px solid #aaa2bd; }
.button-secondary:hover { background: white; box-shadow: 0 7px 22px #76658c12; }
/* 已确认C方案：右上浅色带承载品牌理念，左下留白承载收束；不挪动背景或主标题。 */
.hero-aside { position: absolute; left: 84%; right: 3.3%; top: 122px; min-width: 0; color: #504155; }
.hero-aside-intro { font-size: 17px; line-height: 1.7; letter-spacing: .02em; color: #6c5a76; font-weight: 400; }
.hero-aside-intro span { color: #b6452b; font-weight: 600; }
.hero-aside-focus { margin-top: 8px; margin-left: 12px; font-size: 24px; line-height: 1.6; font-weight: 500; letter-spacing: .055em; color: #49394f; white-space: nowrap; }
.hero-aside-change { display: flex; flex-direction: column; gap: 2px; margin-top: 20px; margin-left: 32px; color: #8c5c60; font-size: 17px; line-height: 1.65; font-weight: 400; letter-spacing: .08em; }
.hero-note { position: absolute; left: max(7%,calc((100% - var(--home-content-width))/2)); bottom: 52px; display: flex; gap: 38px; min-width: 0; }
.hero-note p { display: flex; gap: 12px; align-items: baseline; color: #705a73; font-size: 14px; line-height: 1.6; white-space: nowrap; }
.hero-note strong { color: #514055; font-size: 24px; font-weight: 500; letter-spacing: .04em; }
.hero-note p:last-child { transform: translateY(7px); }
.hero-note p:last-child strong { color: #a14c37; }
/* 编辑后的任意长文案走正常文档流，不硬套固定艺术行数，不截断或把文字推回图形上。 */
.has-custom-hero-annotations .hero-aside,.has-custom-hero-annotations .hero-note { position: static; display: block; width: min(86%,var(--home-content-width)); margin: 0 auto 24px; }
.has-custom-hero-annotations .hero-aside p,.has-custom-hero-annotations .hero-note p { white-space: pre-wrap; overflow-wrap: anywhere; }
.hero-aside-line { font-size: 17px; line-height: 1.8; }
.hero-note.is-custom p { display: block; }
.hero-note.is-custom p:last-child { transform: none; }
.home-arrow { width: 18px; height: 12px; flex-shrink: 0; position: relative; display: inline-block; color: currentColor; }
.home-arrow::before { content: ''; position: absolute; width: 17px; height: 1.5px; background: currentColor; top: 5px; left: 0; }
.home-arrow::after { content: ''; position: absolute; right: 1px; top: 1px; width: 9px; height: 9px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor; transform: rotate(45deg); }
.home-icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; flex-shrink: 0; }
.section-label { display: flex; align-items: center; gap: 24px; font-size: 16px; line-height: 1.6; font-weight: 500; }
.section-label::after { content: ''; width: 44px; height: 1px; background: var(--accent); }
/* 案例区只复用参考图的结构；冷白、淡紫和橙红仍沿用已确认的首页风格。 */
.home-cases { --case-preview-height: 120px; --case-primary-min-height: 280px; background: linear-gradient(115deg,#fff 12%,#f7f5ff 100%); padding-block: 40px; }
.case-section-header { display: flex; justify-content: space-between; align-items: start; gap: 30px; margin-bottom: 24px; }
#home-cases-title { font-size: 22px; line-height: 1.4; font-weight: 700; letter-spacing: -.02em; }
#home-cases-title::after { content: ''; display: block; width: 38px; height: 2px; background: var(--accent); margin-top: 12px; }
#home-cases-intro { font-size: 17px; line-height: 1.65; margin-top: 10px; font-weight: 500; }
.case-section-action { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; max-width: 38%; }
.case-all-link { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; gap: 18px; border: 1px solid #d3b9b3; border-radius: 8px; padding: 10px 21px; color: var(--accent-deep); font-size: 14px; font-weight: 600; background: #ffffffa6; }
.case-all-link:hover { border-color: var(--accent); background: #fff1ec; }
#home-cases-disclosure { font-size: 12px; line-height: 1.7; color: var(--muted); text-align: right; }
.home-case-grid { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(0,1fr); gap: 16px; }
.case-card { min-width: 0; display: flex; flex-direction: column; background: #fff; border: 1px solid #e9e4f1; border-radius: 13px; padding: 10px; box-shadow: 0 3px 9px #79639404; }
.case-card--primary { grid-row: span 2; }
.case-preview { position: relative; isolation: isolate; overflow: hidden; border-radius: 8px; min-width: 0; background: #f3effc; }
.case-badges { position: absolute; z-index: 2; inset: 14px 14px auto; display: flex; gap: 10px; justify-content: space-between; align-items: flex-start; pointer-events: none; }
.case-category { font-size: 12px; line-height: 1.5; padding: 5px 10px; background: #bd3515; color: #fff; border-radius: 5px; font-weight: 500; }
.case-example { font-size: 11px; line-height: 1.5; padding: 4px 8px; border-radius: 5px; color: #626073; background: #fffffff0; }
/* 收紧预览与图示留白，不缩放整块卡片；主卡仍随右侧两卡和实际内容自然增高。 */
.case-card--primary .case-preview { flex: 1; min-height: var(--case-primary-min-height); display: flex; align-items: center; justify-content: center; padding: 48px 16px 16px; }
.case-card--secondary .case-preview { height: var(--case-preview-height); flex-shrink: 0; }
/* 图片允许裁切；业务图示必须随文字与步骤增高，兼容精选顺序和较长文案。 */
.case-card--secondary .case-preview--trace { height: auto; min-height: var(--case-preview-height); padding: 48px 16px 16px; }
.case-card--secondary .case-preview--workflow { height: auto; min-height: var(--case-preview-height); }
.case-preview--trace { background: radial-gradient(ellipse at 14% 15%,#fff0e8,transparent 65%),linear-gradient(140deg,#faf7ff,#eae4fc); }
.case-preview--workflow { background: linear-gradient(125deg,#fff0e9,#f1ecfd 65%,#eae3f8); }
.case-analysis { width: 100%; padding: 16px; background: #ffffffd9; border: 1px solid #fff; border-radius: 10px; box-shadow: 0 12px 35px #7060800e; }
.case-analysis-header { display: flex; align-items: center; gap: 9px; padding-bottom: 12px; border-bottom: 1px solid #eee7f3; color: var(--accent-deep); font-size: 15px; font-weight: 600; }
.case-analysis-header .home-icon { width: 18px; height: 18px; }
.case-diagram-note { margin-left: auto; font-size: 10px; font-weight: 400; color: #767086; white-space: nowrap; }
.case-path { margin: 14px 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 17px; }
.case-path-step { position: relative; min-width: 0; display: flex; align-items: center; flex-direction: column; justify-content: center; gap: 6px; min-height: 68px; padding: 8px 4px; border: 1px solid #ede8f5; border-radius: 7px; background: #fff; font-size: 13px; font-weight: 500; text-align: center; overflow-wrap: anywhere; }
.case-path-step .home-icon { width: 24px; height: 24px; color: var(--accent-deep); }
.case-path-step:not(:last-child)::after { content: ''; position: absolute; right: -11px; top: calc(50% - 3px); width: 6px; height: 6px; border-top: 1.5px solid #cf664a; border-right: 1.5px solid #cf664a; transform: rotate(45deg); }
.case-abilities { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.case-abilities li { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; min-height: 64px; padding: 8px 4px; border-radius: 7px; background: #f7f4fd; font-size: 12px; font-weight: 500; text-align: center; overflow-wrap: anywhere; }
.case-abilities .home-icon { width: 24px; height: 24px; color: #7662aa; }
.case-analysis-note { margin-top: 12px; font-size: 12px; color: #736b83; line-height: 1.7; text-align: center; }
.case-workflow { padding: 40px 28px 8px; width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.case-workflow-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 27px; padding: 0; margin: 0; list-style: none; }
.case-workflow-steps li { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 7px 5px; min-width: 0; border-radius: 7px; border: 1px solid #fff; background: #ffffffcf; font-size: 13px; line-height: 1.6; font-weight: 500; text-align: center; overflow-wrap: anywhere; }
.case-workflow-steps .home-icon { width: 26px; height: 26px; color: var(--accent-deep); }
.case-workflow-steps li:not(:last-child)::after { content: ''; position: absolute; right: -17px; top: 45%; width: 8px; height: 8px; border-top: 1.5px solid var(--accent-deep); border-right: 1.5px solid var(--accent-deep); transform: rotate(45deg); }
.case-workflow-note { font-size: 10px; color: #756d81; line-height: 1.6; text-align: center; margin-top: 8px; }
.case-image { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 67%; }
.case-card--primary .case-image { object-position: center 60%; }
.case-image-failure { color: var(--ink-soft); font-size: 13px; text-align: center; margin: 80px 20px 25px; }
.case-generic { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; min-height: 180px; gap: 17px; padding: 55px 24px 24px; color: #77618d; text-align: center; }
.case-generic .home-icon { width: 46px; height: 46px; color: var(--accent-deep); }
.case-generic p { font-size: 14px; line-height: 1.7; }
.case-copy { padding: 12px 8px 0; }
.case-copy h3 { font-size: 18px; font-weight: 700; line-height: 1.5; letter-spacing: -.02em; overflow-wrap: anywhere; }
.case-card--primary .case-copy { padding: 14px 8px 2px; }
.case-card--primary .case-copy h3 { font-size: 22px; }
.case-summary { font-size: 14px; color: var(--ink-soft); line-height: 1.75; margin-top: 7px; overflow-wrap: anywhere; white-space: pre-line; }
.case-detail-link { display: inline-flex; min-height: 44px; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; color: var(--accent-deep); margin-top: 0; }
.case-detail-link:hover { text-decoration: underline; }
.case-more { margin-top: 24px; }
#home-more-title { font-size: 19px; line-height: 1.5; font-weight: 600; margin-bottom: 12px; }
.home-compact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.compact-project { display: flex; align-items: center; gap: 12px; padding: 12px 14px; min-width: 0; border: 1px solid #e9e4f1; border-radius: 10px; background: #ffffffb5; transition: border-color 180ms ease,background 180ms ease; }
.compact-project:hover { background: #fff; border-color: #dcad9f; }
.compact-project-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 44px; flex-shrink: 0; border: 1px solid #f0e4e7; border-radius: 8px; background: linear-gradient(145deg,#fff5ef,#f6f2ff); color: var(--accent-deep); }
.compact-project-icon .home-icon { width: 28px; height: 28px; }
.compact-project-copy { min-width: 0; flex: 1; }
.compact-category { color: #786889; font-size: 10px; line-height: 1.6; }
.compact-project-title { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 5px; }
.compact-project-title h4 { font-size: 15px; font-weight: 650; line-height: 1.6; margin: 0; }
.compact-example { display: inline-block; font-size: 10px; line-height: 1.6; padding: 0 5px; color: #786889; background: #f3eff9; border-radius: 3px; }
.compact-project-copy > p { font-size: 12px; line-height: 1.7; color: var(--ink-soft); margin-top: 5px; overflow-wrap: anywhere; }
.compact-project > .home-arrow { width: 14px; color: var(--accent-deep); }
.compact-project > .home-arrow::before { width: 13px; }
.home-case-grid[data-count="0"] { display: block; }
.home-case-grid[data-count="1"] { grid-template-columns: 1fr; }
.home-case-grid[data-count="1"] .case-card--primary { max-width: 780px; width: 100%; margin-inline: auto; }
.home-case-grid[data-count="2"] .case-card--primary { grid-row: auto; }
.home-case-grid[data-count="2"] .case-card--secondary .case-preview { flex: 1; min-height: var(--case-primary-min-height); height: auto; }
.home-case-grid[data-count="2"] .case-workflow { padding-block: 52px 20px; }
/* 该链接也被理念区使用，保留共享行为；新的案例链接样式仅作用于案例区。 */
.home-text-link { display: inline-flex; gap: 14px; align-items: center; min-height: 44px; font-size: 16px; line-height: 1.5; }
.home-text-link .home-arrow { color: var(--accent-deep); }
.home-text-link:hover { text-decoration: underline; }
.home-conviction { position: relative; isolation: isolate; overflow: hidden; background: #f6f3ff; padding-block: 64px; }
.conviction-material { position: absolute; z-index: -1; inset: 0 0 0 auto; width: 21%; background: url('/assets/visual/home-membrane-20261004.jpg') 74% 23% / auto 220% no-repeat; opacity: .75; mask-image: linear-gradient(to right,transparent,#000 30%); }
.conviction-grid { display: grid; grid-template-columns: 1fr .36fr; gap: 36px; align-items: center; }
.home-conviction .section-label::after { display: none; }
#home-about-title { color: var(--accent); font-size: clamp(30px,3vw,42px); line-height: 1.4; font-weight: 700; letter-spacing: -.025em; white-space: pre-line; margin-top: 24px; }
.conviction-motto { margin-top: 18px; font-size: 18px; line-height: 1.7; }
.conviction-explanation { border-left: 1px solid #c2b8d1; padding: 24px 0 20px 24px; }
.conviction-explanation p { font-size: 16px; line-height: 1.85; color: #615b70; white-space: pre-line; }
.conviction-explanation .home-text-link { font-size: 14px; margin-top: 14px; }
.home-contact { position: relative; isolation: isolate; min-height: 420px; background: #f4f2fc; }
.contact-art { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact-shell { display: flex; justify-content: space-between; align-items: center; min-height: inherit; gap: 32px; padding-block: 56px; }
.contact-copy { max-width: 70%; }
#home-contact-title { margin-top: 24px; font-size: clamp(30px,3.1vw,46px); line-height: 1.4; font-weight: 700; letter-spacing: -.03em; white-space: pre-line; }
.contact-description { margin-top: 16px; color: #666277; font-size: 17px; line-height: 1.85; white-space: pre-line; }
.home-contact .button { margin-top: 28px; padding-inline: 28px; }
.contact-note { align-self: center; padding-top: 40px; color: #665e7b; font-family: 'STKaiti','KaiTi',serif; font-size: 26px; line-height: 1.55; letter-spacing: .09em; white-space: pre-line; text-align: center; transform: rotate(-12deg); }
.home-footer { background: #fff; }
.home-footer .home-shell { min-height: 112px; display: flex; align-items: center; gap: 36px; padding-block: 24px; }
.home-footer .brand { font-size: 24px; }
.home-footer nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; }
.home-footer nav a { min-height: 44px; display: inline-flex; align-items: center; }
.home-footer nav a:hover { color: var(--accent-deep); }
.home-footer p { margin-left: auto; font-size: 14px; color: #494457; line-height: 1.7; }
.home-status { padding: 80px 24px; min-height: 220px; text-align: center; color: var(--ink-soft); display: grid; justify-content: center; gap: 22px; }
.home-status a { color: var(--accent-deep); text-decoration: underline; }
.home-status button { border: 0; min-height: 48px; font-size: 16px; }
.preview-error { padding: 14px; background: #fff0e8; color: #85300f; }
/* 仅一个材质入场；文字和按钮默认可见，减少动效时完全关闭。 */
.is-ready .hero-art { animation: membrane-settle 1.4s var(--ease) both; }
@keyframes membrane-settle { from { filter: saturate(.75); transform: scale(1.015); } to { filter: saturate(1); transform: scale(1); } }
@media (min-width:961px) and (max-width:1240px) {
  .hero-aside { right: 2%; }
  .hero-aside-focus { font-size: 21px; margin-left: 6px; letter-spacing: .015em; }
  .hero-aside-change { margin-left: 20px; font-size: 16px; }
  .hero-note { bottom: 42px; gap: 30px; }
  .hero-note p { gap: 8px; font-size: 13px; }
  .hero-note strong { font-size: 21px; }
}
@media (max-width:1180px) {
  .nav-shell { gap: 32px; }.site-nav { gap: 24px; }
  .hero-copy { width: 66%; }.hero-lead { font-size: 18px; }






  .conviction-grid { gap: 28px; }.conviction-explanation { padding-left: 20px; }
  .home-footer .home-shell { gap: 28px; }.home-footer nav { gap: 20px; }.home-footer p { max-width: 250px; }
}
@media (min-width:961px) and (max-height:740px) {
  .hero-copy { padding-bottom: 0; }.hero-eyebrow { margin-bottom: 22px; }
  .hero-lead { margin-top: 20px; }.hero-actions { margin-top: 24px; }.hero-note { bottom: 24px; }
}
@media (max-width:960px) {
  .home-shell { width: min(calc(100% - 64px),760px); }.nav-shell { gap: 20px; }.nav-cta { margin-left: auto; font-size: 13px; padding: 10px 14px; }
  .menu-toggle { order: 3; width: 44px; height: 44px; border: 1px solid #d0c9df; border-radius: 8px; background: #ffffffb3; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 13px; }
  .menu-toggle span { width: 17px; height: 1px; background: var(--ink); }.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: calc(var(--nav-height) - 1px); left: 32px; right: 32px; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 25px; background: #fff; border-radius: 0 0 12px 12px; box-shadow: 0 18px 35px #78648e20; font-size: 16px; }
  .site-nav.is-open { display: flex; }.site-nav a { padding: 8px; }.site-nav a::after { display: none; }
  html:not(.js) .site-header { height: auto; }html:not(.js) .nav-shell { flex-wrap: wrap; padding-block: 14px; }html:not(.js) .site-nav { display: flex; position: static; order: 4; width: 100%; flex-direction: row; flex-wrap: wrap; padding: 0; box-shadow: none; background: transparent; gap: 10px; }html:not(.js) .menu-toggle { display: none; }
  .hero { min-height: 540px; }.hero-copy { width: 75%; }.hero-aside { display: none; }
  .hero-note { left: 32px; bottom: 28px; max-width: calc(100% - 64px); flex-wrap: wrap; gap: 12px 24px; }
  .hero-note p { font-size: 13px; gap: 8px; }.hero-note strong { font-size: 20px; }
  .hero-note p:last-child { transform: none; }
  .hero-art { object-position: 56% center; }.hero-eyebrow { letter-spacing: .35em; }#hero-title { font-size: clamp(44px,6.2vw,58px); }.hero-lead { max-width: 540px; }



  .conviction-grid { grid-template-columns: 1fr; gap: 24px; }.conviction-explanation { border-left: 0; padding: 0; max-width: 500px; }.conviction-explanation p { white-space: normal; }.conviction-material { width: 30%; }
  .contact-description { font-size: 16px; }
  .home-footer .home-shell { flex-wrap: wrap; gap: 16px 28px; }.home-footer p { max-width: none; width: 100%; margin: 0; }.home-footer nav { margin-left: auto; }
}
@media (max-width:600px) {
  .home-shell { width: calc(100% - 40px); }.brand { font-size: 24px; }.nav-shell { gap: 12px; }.nav-cta { display: none; }.menu-toggle { margin-left: auto; }.site-nav { left: 20px; right: 20px; }
  .home-opening { background: #f6f4fb; }.hero-art { height: 100%; object-position: 57% center; opacity: .62; }
  .hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg,#faf9ffdd,#faf9ff7a 62%,transparent); z-index: -1; }
  /* 手机压缩空白而非整页缩放；100dvh仅限制基础首屏，较长内容自然撑开。 */
  .hero { position: relative; min-height: min(540px,calc(100dvh - var(--nav-height))); }.hero-shell { align-items: flex-start; padding-block: 56px 92px; }.hero-copy { width: 100%; padding: 0; }.hero-eyebrow { font-size: 11px; letter-spacing: .35em; margin-bottom: 24px; }
  #hero-title { font-size: clamp(36px,10.5vw,44px); letter-spacing: -.03em; }.hero-lead { margin-top: 20px; font-size: 16px; max-width: 355px; line-height: 1.8; }.hero-close { font-size: 14px; margin-top: 10px; }
  .hero-actions { gap: 12px; margin-top: 24px; }.hero-actions .button { min-width: 0; flex: 1; font-size: 15px; padding-inline: 12px; min-height: 48px; }
  .hero-note { left: 20px; bottom: 24px; max-width: calc(100% - 40px); gap: 12px 18px; }.hero-note strong { font-size: 18px; }
  .section-label { font-size: 15px; gap: 18px; }.section-label::after { width: 30px; }




  .home-text-link { font-size: 13px; gap: 8px; }




  .home-conviction { padding-block: 40px; }.conviction-grid { gap: 20px; }#home-about-title { font-size: 24px; line-height: 1.45; margin-top: 20px; white-space: pre-line; }.conviction-motto { font-size: 16px; margin-top: 16px; }.conviction-explanation p { font-size: 15px; max-width: 290px; line-height: 1.8; }.conviction-material { width: 27%; opacity: .45; }
  /* 窄屏注记进入正常文档流，为换行后的正文和按钮让位，避免叠字。 */
  .home-contact { min-height: 360px; }.contact-shell { flex-direction: column; align-items: stretch; padding-block: 40px; gap: 20px; }.contact-copy { max-width: 100%; }#home-contact-title { font-size: 28px; margin-top: 20px; }.contact-description { font-size: 15px; margin-top: 16px; line-height: 1.85; }.home-contact .button { margin-top: 24px; padding-inline: 24px; }.contact-art { object-position: 48% center; opacity: .65; }.contact-note { position: static; align-self: flex-end; font-size: 18px; padding: 0; line-height: 1.3; }
  .home-footer .home-shell { gap: 16px; }.home-footer nav { margin-left: 0; width: 100%; gap: 8px 24px; font-size: 13px; }.home-footer p { font-size: 12px; }
}
/* 卡片在中屏保持主辅关系；手机自然纵向阅读，不缩放整块网页。 */
@media (max-width:1100px) {
  .case-section-header { gap: 20px; }
  .home-case-grid { gap: 16px; }
  .case-card--primary .case-preview { padding-inline: 16px; }
  .case-analysis { padding: 16px; }
  .case-path { gap: 12px; }.case-path-step:not(:last-child)::after { right: -9px; }
  .case-path-step { font-size: 12px; }.case-path-step .home-icon { width: 26px; height: 26px; }
  .case-abilities li { font-size: 12px; }.case-abilities { gap: 7px; }
  .case-workflow { padding-inline: 22px; }.case-workflow-steps { gap: 22px; }
  .case-workflow-steps li { font-size: 12px; }.case-workflow-steps li:not(:last-child)::after { right: -14px; }
  .compact-project { padding: 14px 12px; gap: 10px; }.compact-project-icon { width: 40px; height: 48px; }
  .compact-project-title h4 { font-size: 14px; }.compact-project > .home-arrow { display: none; }
}
@media (max-width:800px) {
  .home-cases { --case-preview-height: 128px; padding-block: 40px; }
  .case-section-header { flex-wrap: wrap; }
  .case-section-action { max-width: none; width: 100%; flex-direction: row; align-items: center; justify-content: space-between; }
  #home-cases-disclosure { max-width: 55%; }
  .home-case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
  .case-card--primary { grid-column: 1 / -1; grid-row: auto; }
  .case-card--primary .case-preview { min-height: var(--case-primary-min-height); padding-inline: 20px; }
  .case-card--secondary .case-preview:not(.case-preview--trace):not(.case-preview--workflow) { height: var(--case-preview-height); }
  .case-workflow { padding-inline: 14px; }.case-workflow-steps { gap: 15px; }
  .case-workflow-steps li:not(:last-child)::after { right: -10px; width: 5px; height: 5px; }
  .case-copy h3 { font-size: 18px; }
  .home-compact-grid { grid-template-columns: 1fr; gap: 10px; }
  .compact-project { padding: 14px 20px; gap: 16px; }
  .compact-project > .home-arrow { display: inline-block; }
}
@media (max-width:600px) {
  .home-cases { --case-preview-height: 140px; --case-primary-min-height: 260px; padding-block: 32px; }
  #home-cases-title { font-size: 22px; }#home-cases-intro { font-size: 16px; margin-top: 10px; }
  .case-section-header { gap: 17px; margin-bottom: 22px; }
  .case-section-action { align-items: flex-start; gap: 14px; flex-direction: column; }
  #home-cases-disclosure { max-width: none; text-align: left; font-size: 11px; }
  .case-all-link { font-size: 13px; min-height: 44px; padding-inline: 16px; }
  .home-case-grid { grid-template-columns: 1fr; gap: 18px; }
  .case-card { padding: 9px; border-radius: 10px; }
  .case-card--primary { grid-column: auto; }
  .case-card--primary .case-preview { min-height: var(--case-primary-min-height); padding: 44px 10px 12px; }
  .case-badges { inset: 12px 12px auto; }.case-category { font-size: 11px; }
  .case-analysis { padding: 13px; }.case-analysis-header { font-size: 13px; gap: 7px; padding-bottom: 12px; }
  .case-path { gap: 8px; margin-block: 14px; }
  .case-path-step { min-height: 64px; gap: 6px; padding: 8px 2px; font-size: 11px; }
  .case-path-step .home-icon { width: 23px; height: 23px; }
  .case-path-step:not(:last-child)::after { right: -6px; width: 4px; height: 4px; }
  .case-abilities { gap: 6px; }.case-abilities li { min-height: 60px; gap: 6px; font-size: 10px; }
  .case-abilities .home-icon { width: 23px; height: 23px; }.case-analysis-note { font-size: 10px; }
  .case-copy, .case-card--primary .case-copy { padding: 14px 9px 0; }
  .case-card--primary .case-copy h3 { font-size: 20px; }.case-copy h3 { font-size: 18px; }
  .case-summary { font-size: 13px; line-height: 1.8; }.case-detail-link { font-size: 13px; }
  .case-card--secondary .case-preview:not(.case-preview--trace):not(.case-preview--workflow) { height: var(--case-preview-height); }
  .case-workflow { padding-inline: 22px; }.case-workflow-steps { gap: 22px; }
  .case-workflow-steps li { font-size: 12px; }.case-workflow-steps li:not(:last-child)::after { right: -14px; width: 7px; height: 7px; }
  .case-more { margin-top: 24px; }#home-more-title { font-size: 18px; }
  .compact-project { padding: 14px 13px; gap: 12px; }.compact-project-title h4 { font-size: 14px; }
  .home-case-grid[data-count="2"] .case-card--secondary .case-preview { min-height: var(--case-preview-height); }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; }*,*::before,*::after { animation: none !important; transition: none !important; } }