/* 黑金展厅：系统字体保证离线、中文可读，英文沿用同一套无衬线字形。 */
:root {
  color-scheme: dark;
  --ink: #10110f;
  --surface: #191b17;
  --surface-raised: #20221c;
  --text: #eee9df;
  --muted: #a4a69b;
  --gold: #d8b579;
  --gold-bright: #efd2a1;
  --line: rgba(216, 181, 121, .22);
  --line-soft: rgba(238, 233, 223, .13);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(24px, 4.4vw, 72px);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--text); font-size: 16px; line-height: 1.75; overflow-x: clip; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23eee9df' filter='url(%23grain)' d='M0 0h180v180H0z'/%3E%3C/svg%3E"); }
body:has(dialog[open]), body.dialog-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
button, input { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
button { border: 0; }
button:disabled { cursor: default; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p { margin: 0; }
ul { padding: 0; margin: 0; list-style: none; }
em { font-style: normal; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 6px; }
[hidden] { display: none !important; }
section[id], footer { scroll-margin-top: 96px; }
.skip-link { position: fixed; top: 12px; left: 18px; z-index: 120; padding: 10px 18px; color: var(--ink); background: var(--gold); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.reading-progress { position: fixed; inset: 0 0 auto; z-index: 110; height: 2px; pointer-events: none; }
.reading-progress span { display: block; height: 100%; width: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; box-shadow: 0 0 12px rgba(216,181,121,.35); }

/* 固定导航不超过 72px；窄屏保留品牌与动效开关。 */
.site-header { position: fixed; z-index: 60; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 72px; padding-inline: max(var(--gutter), calc((100vw - 1360px) / 2)); background: rgba(16,17,15,.94); border-bottom: 1px solid transparent; transition: border-color .3s, background-color .3s; }
.site-header.scrolled { background: rgba(16,17,15,.98); border-bottom-color: var(--line); }
.brand { display: flex; gap: 11px; align-items: center; flex-shrink: 0; min-height: 44px; line-height: 1.15; font-size: 23px; font-weight: 650; letter-spacing: .08em; }
.brand svg { width: 35px; height: 35px; stroke: var(--gold); stroke-width: 1.5; }
.brand-en { display: block; margin-top: 4px; font: 9px/1 Arial, sans-serif; color: var(--gold); letter-spacing: .2em; }
.site-header nav { display: flex; align-items: center; gap: clamp(16px, 2.1vw, 32px); }
.site-header nav a { position: relative; display: flex; min-height: 44px; align-items: center; color: #c5c5b9; font-size: 13px; white-space: nowrap; }
.site-header nav a::after { content: ""; position: absolute; inset: auto 0 4px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--gold-bright); }
.site-header nav a:hover::after, .site-header nav a:focus-visible::after { transform: scaleX(1); }
.site-header nav a.active { color: var(--gold-bright); }
.site-header nav a.active::after { transform: scaleX(1); }
.motion-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; flex-shrink: 0; min-height: 44px; padding: 0 13px; background: transparent; border: 1px solid var(--line-soft); border-radius: 4px; font-size: 12px; }
.motion-toggle:hover { border-color: var(--gold); }
.motion-led { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px rgba(216,181,121,.5); }
.motion-toggle[aria-pressed="false"] .motion-led { background: var(--muted); box-shadow: none; }

.hero { width: min(1440px, calc(100% - var(--gutter) * 2)); min-height: 760px; min-height: min(920px, max(760px, 100svh)); margin-inline: auto; padding-block: 122px 82px; display: grid; grid-template-columns: 1fr 1.13fr; align-items: center; gap: 18px; position: relative; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 6px; }
.hero-kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; font-size: 13px; letter-spacing: .08em; color: #c6c4b8; }
.hero-kicker > span { width: 25px; height: 1px; background: var(--gold); }
.hero h1 { font-size: clamp(66px, 7.6vw, 108px); line-height: 1.08; letter-spacing: -.065em; font-weight: 650; }
.title-line { display: block; white-space: nowrap; }
.hero h1 em { color: var(--gold); }
.hero-description { margin-top: 27px; color: #bbbdb0; font-size: clamp(15px, 1.3vw, 18px); line-height: 1.85; letter-spacing: .015em; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; margin-top: 31px; }
.button { position: relative; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 52px; padding: 12px 23px; border: 1px solid var(--line); border-radius: 3px; font-size: 14px; line-height: 1.4; font-weight: 600; white-space: nowrap; transition: background-color .25s, border-color .25s, color .25s, transform .35s var(--ease); }
.button > span { font-size: 20px; font-weight: 400; transition: transform .35s var(--ease); }
.button.primary { background: var(--gold); color: #171811; border-color: var(--gold); }
.button.primary:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.button.outline { color: var(--text); background: transparent; border-color: rgba(216,181,121,.43); }
.button.outline:hover { border-color: var(--gold); background: rgba(216,181,121,.075); }
.button:hover > span, .button:focus-visible > span { transform: translate(2px,-2px); }
.text-link { display: inline-flex; align-items: center; justify-content: flex-start; gap: 14px; min-height: 44px; padding: 6px 0; background: none; font-size: 14px; color: #d5c5a9; border-bottom: 1px solid rgba(216,181,121,.35); }
.text-link > span { font-size: 18px; transition: transform .35s var(--ease); }
.text-link:hover, .text-link:focus-visible { color: var(--gold-bright); border-bottom-color: var(--gold); }
.text-link:hover > span { transform: translate(3px,-2px); }
.orbit-stage { position: relative; min-width: 0; height: clamp(540px, 43vw, 650px); min-height: 500px; isolation: isolate; }
.orbit-aura { position: absolute; z-index: -1; inset: 10% 1% 6%; border-radius: 50%; background: radial-gradient(ellipse at center, rgba(155,116,53,.105), rgba(104,81,40,.025) 51%, transparent 70%); }
#orbit-canvas { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; cursor: grab; touch-action: pan-y; }
#orbit-canvas:active { cursor: grabbing; }
.orbit-label { position: absolute; z-index: 1; pointer-events: none; font-size: 10px; letter-spacing: .22em; color: #aaa99b; }
.orbit-label-top { left: 10%; top: 15px; }
.orbit-label-top span { padding-inline: 15px; color: var(--gold); }
.orbit-label-bottom { bottom: 106px; right: 1%; font-size: 11px; letter-spacing: .1em; }
.orbit-ui { position: absolute; z-index: 3; bottom: 0; left: 50%; transform: translateX(-50%); width: max-content; max-width: 100%; text-align: center; }
.orbit-ui p { margin-bottom: 10px; color: #a3a799; font-size: 11px; letter-spacing: .08em; }
.orbit-modes { display: inline-flex; padding: 4px; border: 1px solid var(--line); border-radius: 4px; background: #151712; }
.orbit-modes button { min-width: 64px; min-height: 44px; padding: 6px 17px; font-size: 12px; color: #b7b9ab; background: transparent; border-radius: 2px; transition: background-color .2s, color .2s; }
.orbit-modes button[aria-pressed="true"] { color: var(--gold-bright); background: rgba(216,181,121,.13); }
.orbit-modes button:hover { color: var(--gold-bright); }
.scroll-cue { position: absolute; left: 0; bottom: 23px; display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 11px; color: #aeb0a2; letter-spacing: .08em; }
.scroll-line { display: block; width: 1px; height: 33px; background: rgba(216,181,121,.2); overflow: hidden; }
.scroll-line::after { content: ""; display: block; width: 100%; height: 55%; background: var(--gold); animation: cue-flow 2.5s var(--ease) infinite; }
.hero-side-note { position: absolute; bottom: 37px; right: 0; color: #85897b; font: 10px/1.5 Arial, sans-serif; letter-spacing: .2em; }
@keyframes cue-flow { 0% { transform: translateY(-130%); } 70%,100% { transform: translateY(200%); } }
/* 字带保持静止，全页仅下滑提示使用循环 CSS 动画。 */
.word-ribbon { padding-block: 20px; overflow: hidden; border-block: 1px solid var(--line-soft); color: #595d51; }
.word-ribbon > div { display: flex; justify-content: center; align-items: center; gap: 34px; min-width: max-content; font: 600 clamp(23px, 3vw, 44px)/1 Arial, sans-serif; letter-spacing: -.03em; white-space: nowrap; }
.word-ribbon b { font-size: .8em; color: #a18b63; font-weight: 400; }

.section { width: min(1360px, calc(100% - var(--gutter) * 2)); margin-inline: auto; padding-block: clamp(80px, 8vw, 120px); }
.section-heading { margin-bottom: 55px; max-width: 910px; }
.section-kicker { margin-bottom: 21px; font-size: 12px; letter-spacing: .13em; color: var(--gold); }
h2 { font-size: clamp(38px, 4.65vw, 67px); font-weight: 600; line-height: 1.2; letter-spacing: -.045em; }
.muted-line { color: #92978a; }
.section-intro { margin-top: 25px; max-width: 550px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.web-case { position: relative; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,.8fr); align-items: center; gap: clamp(34px, 5.6vw, 82px); padding-block: 56px; border-top: 1px solid var(--line-soft); isolation: isolate; }
.web-case:last-child { padding-bottom: 0; }
.web-case-reverse { grid-template-columns: minmax(0,.8fr) minmax(0,1.25fr); margin-top: 40px; }
.web-case-reverse .case-visual { grid-column: 2; grid-row: 1; }
.web-case-reverse .case-copy { grid-column: 1; grid-row: 1; }
.case-visual { position: relative; min-width: 0; transform: translateY(calc((var(--scroll-p, .5) - .5) * -28px)); }
.image-preview { position: relative; display: block; overflow: hidden; width: 100%; padding: 0; background: #20221c; border: 1px solid rgba(238,233,223,.17); border-radius: 5px; box-shadow: 0 24px 55px rgba(7,9,6,.28); }
.image-preview img { width: 100%; aspect-ratio: 1236 / 780; object-fit: cover; object-position: top; transition: transform .8s var(--ease); }
.preview-affordance { position: absolute; right: 16px; bottom: 16px; display: flex; align-items: center; gap: 20px; min-height: 44px; padding: 8px 15px; background: #151712; color: var(--text); border: 1px solid rgba(216,181,121,.5); border-radius: 3px; font-size: 12px; box-shadow: 0 4px 20px rgba(8,10,6,.23); }
.preview-affordance > span { color: var(--gold); font-size: 18px; }
.image-preview:hover img { transform: scale(1.025); }
.image-preview:hover .preview-affordance { border-color: var(--gold-bright); }
.visual-caption { display: block; margin-top: 12px; font-size: 10px; letter-spacing: .07em; color: #a4a89a; }
.case-copy { min-width: 0; padding-bottom: 20px; }
.case-topline { display: flex; flex-wrap: wrap; gap: 12px 17px; align-items: center; margin-bottom: 21px; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; width: fit-content; max-width: 100%; border: 1px solid rgba(216,181,121,.37); padding: 5px 10px; color: #dfc291; font-size: 11px; line-height: 1.5; border-radius: 3px; letter-spacing: .035em; }
.case-industry { color: #a7aa9e; font-size: 11px; }
.case-copy h3 { font-size: clamp(26px, 2.8vw, 40px); font-weight: 600; line-height: 1.2; letter-spacing: -.035em; overflow-wrap: anywhere; }
.case-lead { font-size: clamp(19px, 1.8vw, 25px); line-height: 1.5; margin-top: 19px; color: #d8d8cb; }
.case-copy > p:not(.case-lead) { color: var(--muted); font-size: 14px; line-height: 1.9; margin-top: 19px; }
.case-points { display: flex; flex-wrap: wrap; gap: 5px 16px; margin-block: 23px 28px; color: #c5c7b9; font-size: 11px; }
.case-points li { display: flex; align-items: center; gap: 7px; }
.case-points li::before { content: ""; width: 3px; height: 3px; background: var(--gold); }
.case-actions { display: flex; flex-wrap: wrap; gap: 13px 23px; align-items: center; }
.case-actions .button { font-size: 12px; gap: 20px; min-height: 48px; padding: 11px 16px; }
.case-actions .text-link { font-size: 12px; }
/* 聚光只覆盖局部表面，不叠加在实际截图上。 */
[data-spotlight] { --pointer-x: 50%; --pointer-y: 50%; }
.web-case::before { content: ""; position: absolute; inset: 0 -20px; z-index: -1; pointer-events: none; background: radial-gradient(400px circle at var(--pointer-x) var(--pointer-y), rgba(216,181,121,.045), transparent 75%); opacity: 0; transition: opacity .4s; }
.web-case:hover::before { opacity: 1; }

.projects { padding-top: 72px; }
.project-toolbar { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 28px; }
.filters { display: flex; flex-wrap: wrap; gap: 7px; }
.filters button { padding: 10px 17px; min-height: 44px; background: transparent; border: 1px solid var(--line-soft); border-radius: 3px; font-size: 12px; color: #b9bdad; }
.filters button[aria-pressed="true"] { background: var(--gold); color: #191b14; border-color: var(--gold); }
.filters button:hover:not([aria-pressed="true"]) { border-color: var(--gold); color: var(--text); }
#filter-count { color: #a3a796; font-size: 11px; }
.project-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.project-card { position: relative; display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line-soft); border-radius: 5px; background: #191b17; overflow: hidden; isolation: isolate; transition: border-color .35s, transform .5s var(--ease); }
.project-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(400px circle at var(--pointer-x) var(--pointer-y), rgba(216,181,121,.10), transparent 72%); opacity: 0; pointer-events: none; transition: opacity .35s; }
.project-card:hover { border-color: rgba(216,181,121,.55); }
.project-card:hover::after, .project-card:focus-within::after { opacity: 1; }
.project-media, .shipping-art { position: relative; aspect-ratio: 1236 / 780; width: 100%; overflow: hidden; border-bottom: 1px solid var(--line-soft); background: #22251c; }
.project-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .85s var(--ease); }
.project-report .project-media img { object-position: top center; }
.project-card:hover .project-media img { transform: scale(1.02); }
.project-hr .project-media img { object-fit: contain; background: #e5e6df; }
.media-label { position: absolute; bottom: 14px; left: 17px; max-width: calc(100% - 34px); padding: 5px 10px; background: #171b14; color: #dbd7c9; border: 1px solid rgba(216,181,121,.4); border-radius: 2px; font-size: 10px; line-height: 1.5; letter-spacing: .035em; }
.project-body { display: flex; flex-direction: column; flex: 1; padding: 29px 31px 23px; }
.project-tag { color: var(--gold); font-size: 10px; letter-spacing: .09em; margin-bottom: 9px; }
.project-body h3 { font-size: clamp(24px, 2.15vw, 31px); line-height: 1.4; font-weight: 600; letter-spacing: -.025em; }
.project-body > p { color: #b3b7a8; font-size: 14px; margin-top: 13px; max-width: 490px; }
.project-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 26px; }
.project-bottom > a { display: flex; align-items: center; min-height: 44px; font-size: 13px; color: #e2cfac; }
.project-bottom > a:hover { text-decoration: underline; text-underline-offset: 5px; }
.round-button { display: grid; place-items: center; flex-shrink: 0; width: 46px; height: 46px; border: 1px solid rgba(216,181,121,.4); background: transparent; color: var(--gold); border-radius: 50%; font-size: 25px; line-height: 1; font-weight: 300; transition: transform .35s var(--ease), background-color .25s; }
.round-button:hover { background: var(--gold); color: var(--ink); transform: rotate(90deg); }
/* 三端关系图为主题示意，不模拟订单数据或系统截图。 */
.shipping-art { isolation: isolate; background: radial-gradient(ellipse at 50% 48%, rgba(216,181,121,.075), transparent 62%), #191e16; }
.shipping-orbit { position: absolute; top: 13%; left: 18%; width: 64%; height: 72%; border: 1px solid rgba(216,181,121,.18); border-radius: 50%; }
.shipping-orbit::before { content: ""; position: absolute; top: 2%; left: 50%; width: 1px; height: 48%; background: linear-gradient(transparent, rgba(216,181,121,.7)); }
.shipping-orbit::after { content: ""; position: absolute; inset: 15%; border: 1px dashed rgba(216,181,121,.14); border-radius: 50%; }
.shipping-node { position: absolute; z-index: 2; transform: translate(-50%,-50%); min-width: 96px; padding: 11px 15px; color: var(--gold-bright); background: #24291e; border: 1px solid rgba(216,181,121,.35); border-radius: 4px; text-align: center; font-size: 15px; line-height: 1.4; }
.shipping-node span { display: block; color: #b3bba3; font-size: 10px; margin-top: 5px; }
.node-business { left: 50%; top: 20%; }
.node-finance { left: 21%; top: 70%; }
.node-vehicle { left: 79%; top: 70%; }
.shipping-core { position: absolute; z-index: 1; left: 50%; top: 50%; transform: translate(-50%,-50%); display: grid; align-content: center; width: 85px; height: 85px; background: #b99861; color: #171b12; border: 1px solid #d8b579; border-radius: 50%; box-shadow: 0 0 0 8px rgba(216,181,121,.04), 0 0 44px rgba(216,181,121,.08); text-align: center; font-size: 12px; line-height: 1.25; }
.shipping-core strong { font-size: 21px; font-weight: 600; }
.shipping-core::before, .shipping-core::after { content: ""; position: absolute; z-index: -1; top: 80%; width: clamp(72px, 10vw, 146px); height: 1px; background: rgba(216,181,121,.5); }
.shipping-core::before { right: 82%; transform: rotate(-24deg); transform-origin: right; }
.shipping-core::after { left: 82%; transform: rotate(24deg); transform-origin: left; }

.report-focus { position: relative; display: grid; grid-template-columns: .95fr 1.1fr; align-items: center; gap: clamp(32px, 5vw, 76px); padding: clamp(28px, 4.3vw, 64px); margin-block: 36px 58px; border: 1px solid rgba(216,181,121,.6); border-radius: 5px; background: radial-gradient(ellipse at 0 0, rgba(216,181,121,.085), transparent 55%), #1b1c16; box-shadow: inset 0 1px rgba(238,210,161,.09); }
.report-focus::before { content: ""; position: absolute; top: -1px; left: 32px; width: 22%; height: 1px; background: var(--gold-bright); box-shadow: 0 0 16px rgba(216,181,121,.5); }
.report-heading h2 { font-size: clamp(37px, 4.4vw, 62px); margin-top: 28px; }
.report-heading > p { font-size: 14px; line-height: 1.85; color: #c2c4b4; margin-block: 23px 27px; }
.report-download { display: block; width: fit-content; min-height: 44px; padding-top: 12px; color: #c6b58f; font-size: 12px; }
.report-download:hover { text-decoration: underline; text-underline-offset: 5px; }
.report-numbers { display: grid; grid-template-columns: .85fr .85fr 1.35fr; gap: 16px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.report-numbers strong { display: block; color: var(--gold-bright); font-size: clamp(43px, 4.55vw, 67px); font-weight: 350; line-height: 1.05; letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.report-numbers span { display: block; margin-top: 12px; color: #b7bba9; font-size: 11px; line-height: 1.7; }
.weight-panel { padding-top: 29px; }
.weight-panel h3 { font-size: 16px; font-weight: 500; }
.weight-track { display: flex; gap: 3px; height: 12px; margin-block: 20px 18px; }
.weight-track span { flex-basis: var(--share); background: var(--gold); }
.weight-track span:nth-child(2) { background: #ad986e; }
.weight-track span:nth-child(3) { background: #777454; }
.weight-legend { display: flex; flex-wrap: wrap; gap: 10px 17px; }
.weight-legend > span { display: flex; align-items: center; gap: 5px; color: #c5c6b9; font-size: 10px; }
.weight-legend i { width: 5px; height: 5px; background: var(--gold); }
.weight-legend > span:nth-child(2) i { background: #ad986e; }
.weight-legend > span:nth-child(3) i { background: #777454; }
.weight-legend b { color: var(--text); font-size: 11px; font-weight: 500; }
.weight-panel > p { color: #aeb3a0; font-size: 12px; line-height: 1.9; margin-top: 18px; }
.report-features { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.report-features span { padding: 5px 9px; border: 1px solid var(--line); font-size: 10px; color: #c8c7b6; border-radius: 2px; }

.path-steps { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border-bottom: 1px solid var(--line); }
.path-steps button { position: relative; display: grid; justify-items: start; gap: 8px; padding: 22px 25px 25px; min-height: 138px; background: transparent; text-align: left; color: #a8ae9e; transition: background-color .3s, color .3s; }
.path-steps button::after { content: ""; position: absolute; inset: auto 0 -1px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.path-steps button > span { color: #a5ac96; font-size: 11px; font-variant-numeric: tabular-nums; }
.path-steps b { font-size: 19px; font-weight: 500; line-height: 1.4; }
.path-steps small { color: #a8ae9e; font-size: 11px; }
.path-steps button[aria-selected="true"] { color: var(--gold-bright); background: rgba(216,181,121,.055); }
.path-steps button[aria-selected="true"]::after { transform: scaleX(1); }
.path-steps button:hover { background: rgba(216,181,121,.045); color: var(--text); }
.path-panel { position: relative; min-height: 345px; padding: 46px 50px; border: 1px solid var(--line-soft); border-top: 0; background: #181b15; isolation: isolate; overflow: hidden; }
.path-panel h3 { margin-top: 20px; font-size: clamp(26px, 2.8vw, 39px); font-weight: 500; line-height: 1.3; letter-spacing: -.03em; }
.path-panel > p { position: relative; margin-top: 16px; max-width: 670px; width: 77%; color: #b7beac; font-size: 14px; }
.path-deliverables { display: flex; gap: 10px 22px; flex-wrap: wrap; margin-top: 20px; color: #dad9ca; font-size: 11px; }
.path-deliverables span { display: flex; align-items: center; gap: 8px; }
.path-deliverables span::before { content: ""; width: 4px; height: 4px; border: 1px solid var(--gold); transform: rotate(45deg); }
.path-panel .text-link { margin-top: 19px; }
.path-number { position: absolute; z-index: -1; bottom: -12px; right: 34px; color: rgba(216,181,121,.075); font: 300 clamp(150px, 20vw, 280px)/1 Arial, sans-serif; letter-spacing: -.06em; }

.plans { padding-top: 64px; }
.plan-list { border-top: 1px solid var(--line); }
.plan-item { border-bottom: 1px solid var(--line); }
.plan-item summary { display: grid; grid-template-columns: 70px minmax(0,1fr) auto 48px; align-items: center; gap: 28px; padding-block: 34px; cursor: pointer; list-style: none; min-height: 134px; }
.plan-item summary::-webkit-details-marker { display: none; }
.plan-symbol { color: var(--gold); font-size: 43px; line-height: 1; font-weight: 300; }
.plan-title { font-size: clamp(29px, 3.6vw, 48px); line-height: 1.2; font-weight: 500; letter-spacing: -.025em; }
.plan-title small { display: block; margin-top: 10px; font-size: 12px; color: var(--muted); letter-spacing: .025em; }
.planned { border-style: dashed; }
.plan-expand { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); font-size: 26px; font-weight: 300; transition: transform .4s var(--ease), background-color .3s; }
.plan-item[open] .plan-expand { transform: rotate(45deg); background: rgba(216,181,121,.08); }
.plan-item summary:hover .plan-title, .plan-item summary:focus-visible .plan-title { color: var(--gold-bright); }
.plan-body { margin-left: 98px; max-width: 880px; padding-bottom: 36px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px 64px; }
.plan-body > p { color: #b1b7a6; font-size: 14px; }
.plan-body ul { display: grid; align-content: start; gap: 9px; color: #d1d3c3; font-size: 12px; }
.plan-body li::before { content: "+"; color: var(--gold); margin-right: 10px; }
.plan-body > a { justify-self: start; }

.lab { padding-top: 75px; }
.lab-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 34px; }
.lab-card { display: block; min-width: 0; border-top: 1px solid var(--line-soft); padding-top: 14px; }
.lab-art { position: relative; height: 240px; overflow: hidden; background: #1c2119; border: 1px solid rgba(216,181,121,.13); border-radius: 3px; isolation: isolate; }
.lab-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(12,17,10,.45), transparent 70%); pointer-events: none; }
.lab-art > b { position: absolute; z-index: 2; left: 24px; bottom: 14px; color: rgba(236,222,193,.68); font-size: 82px; font-weight: 500; line-height: 1.2; letter-spacing: -.1em; }
.lab-genre { display: block; margin-top: 21px; font-size: 10px; letter-spacing: .1em; color: var(--gold); }
.lab-card h3 { margin-top: 7px; font-size: 28px; font-weight: 500; }
.lab-card p { color: #adb6a1; font-size: 13px; line-height: 1.9; margin-top: 10px; }
.lab-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 13px; color: #d7c7a5; font-size: 12px; }
.lab-card:hover .lab-link { text-decoration: underline; text-underline-offset: 5px; }
.lab-card:hover .lab-art { border-color: rgba(216,181,121,.5); }
.island { position: absolute; display: block; width: 80%; height: 85%; background: #414b37; clip-path: polygon(5% 100%,28% 57%,43% 60%,67% 19%,89% 75%,100% 100%); transition: transform 1s var(--ease); }
.island-one { bottom: -15%; left: -24%; background: #697055; }
.island-two { right: -23%; bottom: -24%; background: #4a543b; }
.island-three { left: 23%; bottom: -48%; background: #9a9270; }
.horizon { position: absolute; top: 26%; left: 56%; width: 58px; height: 58px; border: 1px solid rgba(216,181,121,.6); border-radius: 50%; box-shadow: 0 0 0 14px rgba(216,181,121,.035); }
.survival .lab-art { background: linear-gradient(180deg, #293328, #151d16); }
.terrain { position: absolute; width: 230px; height: 160px; background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(216,181,121,.18) 24px 25px), repeating-linear-gradient(90deg, #303b25 0 23px, rgba(216,181,121,.18) 24px 25px); transform: rotateX(55deg) rotateZ(-32deg); border: 1px solid rgba(216,181,121,.3); right: -16px; top: 22px; box-shadow: -12px 14px #242c1d, -13px 15px rgba(216,181,121,.19); transition: transform 1s var(--ease); }
.terrain-two { right: 75px; top: 106px; width: 155px; height: 100px; background-color: #536045; }
.valley-ring { position: absolute; top: -12px; right: 0; width: 280px; height: 280px; border: 1px solid #73734f; border-radius: 46% 54% 37% 63%; transform: rotate(-35deg); box-shadow: inset 0 0 0 15px #252d20, inset 0 0 0 16px #596144, inset 0 0 0 40px #252d20, inset 0 0 0 41px #67704b, inset 0 0 0 63px #252d20, inset 0 0 0 64px #56613e, inset 0 0 0 87px #252d20, inset 0 0 0 88px #6d724b; transition: transform 1s var(--ease); }
.valley .lab-art { background: #252d20; }
.ring-two { width: 190px; height: 190px; top: 130px; right: -90px; opacity: .6; transform: rotate(15deg); }
.lab-note { margin-top: 30px; color: #9ea58f; font-size: 11px; }

.site-footer { width: min(1360px, calc(100% - var(--gutter) * 2)); margin: 35px auto 0; padding-block: 58px 31px; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-bottom: 61px; }
.footer-wordmark { display: flex; align-items: center; gap: 4px; font-size: clamp(40px, 7.4vw, 104px); font-weight: 600; letter-spacing: -.055em; line-height: 1.15; }
.footer-wordmark > span { color: #858f7a; }
.footer-wordmark svg { width: clamp(34px,5.5vw,70px); height: auto; margin-left: 30px; stroke: var(--gold); stroke-width: 1; transition: transform .4s var(--ease); }
.footer-wordmark:hover svg { transform: translate(5px,-5px); }
.footer-top > p { color: #b1b6a3; font-size: 14px; line-height: 1.9; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 17px; font-size: 10px; color: #afb5a3; letter-spacing: .04em; align-items: center; }
.footer-bottom > a { display: flex; align-items: center; min-height: 44px; color: #d2bd93; }
.footer-note { font-size: 10px; color: #919b84; margin-top: 15px; }
.noscript-note { border: 1px solid var(--line); padding: 20px var(--gutter); color: #c8c8b7; font-size: 13px; }

/* 原生对话框内容可滚动，关闭按钮在内部滚动时仍可见。 */
.project-dialog { width: min(920px, calc(100% - 40px)); max-height: calc(100vh - 40px); max-height: calc(100dvh - 40px); margin: auto; padding: 0; border: 1px solid rgba(216,181,121,.52); border-radius: 6px; background: #181b15; color: var(--text); box-shadow: 0 30px 110px rgba(6,9,4,.55); overflow: hidden; }
.project-dialog::backdrop { background: rgba(6,9,5,.87); backdrop-filter: blur(9px); }
.dialog-shell { position: relative; max-height: calc(100vh - 42px); max-height: calc(100dvh - 42px); overflow: auto; overscroll-behavior: contain; scrollbar-color: #87774f #181b15; }
.dialog-close { position: sticky; z-index: 4; top: 14px; display: grid; place-items: center; width: 46px; height: 46px; margin: 14px 14px -60px auto; border: 1px solid rgba(216,181,121,.65); border-radius: 50%; background: #171b14; color: var(--text); font-size: 28px; line-height: 1; }
.dialog-close:hover { background: var(--gold); color: var(--ink); }
.dialog-image-wrap { display: flex; justify-content: center; align-items: center; background: #12160f; border-bottom: 1px solid var(--line); }
.dialog-image-wrap img { display: block; width: 100%; max-height: 40vh; max-height: 40dvh; object-fit: contain; object-position: center; }
.dialog-content { padding: 35px 44px 40px; }
.dialog-content h2 { font-size: clamp(30px, 4vw, 45px); line-height: 1.2; margin-top: 18px; padding-right: 14px; }
#dialog-description { color: #c1c8b3; font-size: 15px; line-height: 1.9; margin-top: 18px; }
#dialog-points { display: grid; gap: 9px; margin-block: 23px; font-size: 13px; color: #d7dccb; }
#dialog-points li { position: relative; padding-left: 17px; }
#dialog-points li::before { content: ""; position: absolute; left: 0; top: .75em; width: 4px; height: 4px; background: var(--gold); }
.dialog-note { padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: #adb79d; line-height: 1.85; }
.dialog-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 25px; }

/* 无 JS 时全部内容直接可读；JS 负责失败兜底与进入视口状态。 */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.js .reveal.in-view { opacity: 1; transform: none; }
.js .project-card.reveal:nth-child(2n) { transition-delay: .06s; }
@media (hover: hover) and (pointer: fine) {
  .project-card:hover, .js .project-card.reveal.in-view:hover { transform: translateY(-5px); }
  .lab-card:hover .island-one { transform: translate(-5px,-4px); }
  .lab-card:hover .island-two { transform: translate(7px,-3px); }
  .lab-card:hover .terrain { transform: rotateX(55deg) rotateZ(-27deg) translateY(-4px); }
  .lab-card:hover .valley-ring { transform: rotate(-25deg); }
}

@media (min-width: 1600px) {
  .hero { grid-template-columns: .95fr 1.15fr; gap: 45px; }
  .hero h1 { font-size: 118px; }
}
@media (max-width: 1100px) {
  :root { --gutter: 34px; }
  .site-header { gap: 22px; }
  .site-header nav { gap: 17px; }
  .hero { min-height: 740px; padding-top: 118px; gap: 0; }
  .hero h1 { font-size: clamp(65px, 7.6vw, 82px); }
  .hero-actions { gap: 9px 20px; }
  .hero-actions > .text-link { font-size: 12px; }
  .orbit-stage { height: 520px; }
  .orbit-label-bottom { right: 0; bottom: 111px; font-size: 10px; }
  .web-case, .web-case-reverse { gap: 32px; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); }
  .web-case-reverse { grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); }
  .case-copy h3 { font-size: 30px; }
  .case-lead { font-size: 21px; }
  .case-points { gap: 6px 13px; }
  .project-body { padding: 25px; }
  .report-focus { gap: 36px; }
  .report-numbers { gap: 11px; }
  .report-numbers strong { font-size: 49px; }
  .path-steps button { padding-inline: 18px; }
  .path-panel { padding: 38px; }
  .lab-grid { gap: 22px; }
  .lab-art { height: 210px; }
}
@media (max-width: 850px) {
  :root { --gutter: 28px; }
  .site-header { gap: 15px; }
  .site-header nav { gap: 13px; }
  .site-header nav a { font-size: 11px; }
  .brand { font-size: 21px; gap: 9px; }
  .brand svg { width: 30px; height: 30px; }
  .motion-toggle { padding-inline: 9px; font-size: 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 125px; padding-bottom: 85px; min-height: 0; gap: 35px; }
  .hero-copy { max-width: 660px; }
  .hero h1 { font-size: clamp(72px, 11.5vw, 94px); }
  .hero-kicker { margin-bottom: 25px; }
  .hero-description { font-size: 16px; }
  .hero-actions { gap: 18px 24px; }
  .hero-actions > .text-link { font-size: 13px; }
  .orbit-stage { height: 530px; min-height: 500px; max-width: 680px; width: 100%; justify-self: center; }
  .orbit-label-top { top: 0; }
  .orbit-label-bottom { right: 5%; bottom: 100px; }
  .hero-side-note { bottom: 38px; }
  .section { padding-block: 80px; }
  .section-heading { margin-bottom: 39px; }
  h2 { font-size: clamp(36px, 6.7vw, 57px); }
  .web-case, .web-case-reverse { grid-template-columns: 1fr; gap: 31px; padding-top: 36px; padding-bottom: 25px; }
  .web-case-reverse .case-copy, .web-case-reverse .case-visual { grid-column: auto; grid-row: auto; }
  .web-case-reverse { margin-top: 25px; }
  .case-copy { max-width: 650px; padding-bottom: 0; }
  .case-copy h3 { font-size: 36px; }
  .case-lead { font-size: 23px; }
  .case-lead br { display: none; }
  .case-copy > p:not(.case-lead) { max-width: 620px; }
  .case-points { margin-block: 20px 22px; }
  .case-visual { transform: translateY(calc((var(--scroll-p, .5) - .5) * -16px)); }
  .project-grid { gap: 20px; }
  .project-body { padding: 23px 22px 17px; }
  .project-body h3 { font-size: 25px; }
  .project-body > p { font-size: 13px; }
  .project-bottom { gap: 9px; padding-top: 21px; }
  .project-bottom > a { font-size: 11px; }
  .media-label { left: 10px; bottom: 10px; max-width: calc(100% - 20px); font-size: 9px; padding: 4px 7px; }
  .shipping-node { min-width: 76px; padding: 8px 10px; font-size: 13px; }
  .shipping-node span { font-size: 9px; margin-top: 3px; }
  .shipping-core { width: 62px; height: 62px; font-size: 10px; }
  .shipping-core strong { font-size: 17px; }
  .shipping-core::before, .shipping-core::after { width: 64px; }
  .node-business { top: 20%; }
  .node-finance, .node-vehicle { top: 69%; }
  .report-focus { grid-template-columns: 1fr; padding: 37px; gap: 41px; margin-block: 10px 25px; }
  .report-heading h2 { font-size: 49px; }
  .report-numbers strong { font-size: 63px; }
  .report-numbers span { font-size: 12px; }
  .weight-legend { gap: 12px 25px; }
  .path-steps button { min-height: 128px; padding: 18px 12px 20px; }
  .path-steps b { font-size: 17px; }
  .path-steps small { font-size: 10px; }
  .path-panel { padding: 34px; }
  .path-panel > p { width: 88%; }
  .path-number { right: 20px; font-size: 215px; }
  .plan-item summary { grid-template-columns: 44px minmax(0,1fr) auto 46px; gap: 20px; padding-block: 29px; min-height: 120px; }
  .plan-symbol { font-size: 35px; }
  .plan-title { font-size: 34px; }
  .plan-body { margin-left: 64px; gap: 19px 30px; }
  .lab-grid { gap: 22px; }
  .lab-art { height: 190px; }
  .lab-art > b { left: 16px; font-size: 66px; }
  .lab-card h3 { font-size: 24px; }
  .lab-card p { font-size: 12px; }
  .lab-card p br { display: none; }
  .footer-top { margin-bottom: 39px; }
  .footer-top > p { font-size: 12px; }
  .footer-wordmark { font-size: 56px; }
  .footer-wordmark svg { margin-left: 15px; }
}
@media (max-width: 680px) {
  :root { --gutter: 22px; scroll-padding-top: 92px; }
  .site-header { height: 68px; }
  .site-header nav { display: none; }
  .brand { font-size: 22px; }
  .brand svg { width: 33px; height: 33px; }
  .motion-toggle { font-size: 11px; padding-inline: 12px; }
  .hero { padding-top: 109px; padding-bottom: 74px; gap: 21px; }
  .hero-copy { padding-bottom: 0; }
  .hero-kicker { font-size: 11px; gap: 8px; margin-bottom: 23px; letter-spacing: .015em; }
  .hero-kicker > span { width: 19px; }
  .hero h1 { font-size: clamp(57px, 13.7vw, 83px); letter-spacing: -.065em; line-height: 1.08; }
  .hero-description { margin-top: 22px; font-size: 14px; line-height: 1.85; }
  .hero-actions { margin-top: 25px; gap: 11px 20px; }
  .hero-actions > .text-link { font-size: 12px; min-height: 44px; }
  .hero-actions .button { font-size: 13px; min-height: 50px; }
  .orbit-stage { height: 410px; min-height: 380px; }
  .orbit-label-top { top: 11px; left: 1%; font-size: 9px; }
  .orbit-label-bottom { bottom: 97px; right: 0; font-size: 9px; letter-spacing: .02em; }
  .orbit-ui { bottom: 0; }
  .orbit-ui p { font-size: 10px; }
  .orbit-modes button { padding-inline: 14px; min-width: 63px; }
  .scroll-cue { bottom: 14px; font-size: 10px; }
  .hero-side-note { display: none; }
  .word-ribbon { padding-block: 17px; }
  .word-ribbon > div { font-size: 24px; gap: 23px; }
  .section { padding-block: 64px; }
  .section-heading { margin-bottom: 34px; }
  .section-kicker { font-size: 11px; margin-bottom: 16px; }
  h2 { font-size: clamp(34px, 7.6vw, 47px); line-height: 1.22; letter-spacing: -.055em; }
  .section-intro { font-size: 13px; line-height: 1.9; margin-top: 21px; }
  .web-case, .web-case-reverse { padding-top: 29px; gap: 25px; }
  .web-case-reverse { margin-top: 20px; }
  .case-copy h3 { font-size: 30px; }
  .case-lead { font-size: 20px; margin-top: 15px; }
  .case-copy > p:not(.case-lead) { font-size: 13px; margin-top: 16px; }
  .case-topline { margin-bottom: 17px; gap: 10px 13px; }
  .case-industry { font-size: 10px; }
  .case-points { gap: 7px 15px; font-size: 10px; }
  .case-actions { gap: 10px 21px; }
  .case-actions .button { font-size: 11px; padding-inline: 13px; gap: 18px; }
  .case-actions .text-link { font-size: 11px; gap: 12px; }
  .visual-caption { font-size: 8px; letter-spacing: .015em; margin-top: 10px; }
  .preview-affordance { right: 10px; bottom: 10px; font-size: 10px; padding: 7px 11px; min-height: 44px; }
  .project-toolbar { flex-wrap: wrap; gap: 14px; margin-bottom: 23px; }
  .filters { gap: 6px; }
  .filters button { padding-inline: 12px; font-size: 11px; }
  #filter-count { font-size: 10px; }
  .project-grid { grid-template-columns: 1fr; gap: 26px; }
  .project-body { padding: 25px 24px 20px; }
  .project-body h3 { font-size: 28px; }
  .project-body > p { font-size: 13px; }
  .project-bottom > a { font-size: 12px; }
  .project-bottom { padding-top: 21px; }
  .project-media, .shipping-art { aspect-ratio: 1236 / 780; }
  .media-label { font-size: 9px; }
  .shipping-core { width: 70px; height: 70px; }
  .shipping-core::before, .shipping-core::after { width: clamp(65px, 18vw, 120px); }
  .shipping-node { min-width: 80px; padding: 9px 10px; }
  .report-focus { padding: 29px 24px 31px; margin-block: 10px 20px; gap: 35px; }
  .report-heading h2 { font-size: 41px; margin-top: 24px; }
  .report-heading > .status-pill { font-size: 9px; }
  .report-heading > p { font-size: 13px; }
  .report-heading .button { padding-inline: 17px; gap: 20px; font-size: 12px; }
  .report-numbers { grid-template-columns: .85fr .85fr 1.3fr; gap: 10px; padding-bottom: 25px; }
  .report-numbers strong { font-size: clamp(37px, 10.5vw, 53px); }
  .report-numbers span { font-size: 10px; margin-top: 10px; }
  .weight-panel { padding-top: 24px; }
  .weight-panel h3 { font-size: 14px; }
  .weight-panel > p { font-size: 11px; }
  .weight-legend { display: grid; gap: 9px; }
  .weight-legend > span { display: grid; grid-template-columns: 5px 1fr auto; gap: 7px; font-size: 11px; }
  .report-features { gap: 6px; margin-top: 24px; }
  .report-features span { font-size: 9px; padding-inline: 7px; }
  .path-steps { display: flex; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #8a7853 #1c2117; padding-bottom: 3px; }
  .path-steps button { min-width: 113px; min-height: 123px; padding: 17px 14px 22px; flex: 0 0 auto; }
  .path-steps button::after { bottom: 0; }
  .path-steps button:focus-visible { outline-offset: -4px; }
  .path-steps b { font-size: 17px; }
  .path-panel { padding: 29px 25px 28px; min-height: 355px; }
  .path-panel h3 { font-size: 27px; margin-top: 20px; }
  .path-panel > p { width: 100%; font-size: 13px; margin-top: 17px; }
  .path-deliverables { font-size: 10px; gap: 9px 14px; }
  .path-panel .text-link { font-size: 12px; }
  .path-number { font-size: 170px; right: 9px; bottom: 0; opacity: .8; }
  .plan-item summary { grid-template-columns: 30px minmax(0,1fr) 45px; gap: 14px; padding-block: 25px; min-height: 124px; }
  .plan-symbol { grid-row: 1 / 3; align-self: center; font-size: 28px; }
  .plan-title { font-size: 31px; }
  .plan-title small { font-size: 10px; margin-top: 8px; }
  .plan-item summary > .status-pill { grid-column: 2; grid-row: 2; font-size: 9px; padding: 3px 8px; }
  .plan-expand { grid-column: 3; grid-row: 1 / 3; width: 44px; height: 44px; }
  .plan-body { display: block; margin-left: 44px; padding-bottom: 29px; }
  .plan-body > p { font-size: 13px; }
  .plan-body ul { margin-block: 20px 15px; gap: 7px; font-size: 11px; }
  .plan-body > .text-link { font-size: 12px; }
  .lab-grid { grid-template-columns: 1fr; gap: 36px; }
  .lab-card { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); column-gap: 20px; align-content: start; padding-top: 18px; }
  .lab-art { grid-column: 1; grid-row: 1 / 6; min-height: 212px; height: 100%; }
  .lab-art > b { font-size: 67px; left: 14px; bottom: 12px; }
  .lab-genre { grid-column: 2; margin-top: 8px; font-size: 9px; }
  .lab-card h3 { grid-column: 2; font-size: 27px; margin-top: 7px; }
  .lab-card p { grid-column: 2; font-size: 12px; line-height: 1.8; margin-top: 10px; }
  .lab-link { grid-column: 2; font-size: 11px; margin-top: 10px; }
  .horizon { left: 48%; width: 38px; height: 38px; }
  .terrain { right: -108px; }
  .terrain-two { right: -12px; }
  .valley-ring { right: -130px; }
  .ring-two { right: -140px; }
  .lab-note { font-size: 10px; line-height: 1.8; }
  .site-footer { margin-top: 16px; padding-top: 35px; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 23px; margin-bottom: 31px; }
  .footer-wordmark { font-size: clamp(49px, 12.8vw, 69px); }
  .footer-wordmark svg { width: 35px; margin-left: 16px; }
  .footer-top > p { font-size: 13px; }
  .footer-bottom { gap: 8px 20px; }
  .footer-bottom > span { flex-basis: 100%; font-size: 10px; }
  .footer-note { font-size: 10px; margin-top: 8px; line-height: 1.85; }
  .project-dialog { width: calc(100% - 22px); max-height: calc(100dvh - 22px); border-radius: 5px; }
  .dialog-shell { max-height: calc(100dvh - 24px); }
  .dialog-content { padding: 28px 23px 27px; }
  .dialog-content h2 { font-size: 29px; }
  #dialog-description { font-size: 13px; margin-top: 16px; }
  #dialog-points { font-size: 12px; }
  .dialog-note { font-size: 11px; }
  .dialog-actions { gap: 10px; }
  .dialog-actions .button { min-height: 48px; padding-inline: 15px; font-size: 12px; gap: 15px; }
  .dialog-close { top: 10px; margin-top: 10px; margin-right: 10px; margin-bottom: -56px; }
}
@media (max-width: 380px) {
  :root { --gutter: 20px; }
  .hero h1 { font-size: 57px; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 7px; }
  .orbit-stage { height: 390px; }
  .project-body { padding-inline: 21px; }
  .filters button { padding-inline: 10px; font-size: 10px; }
  .case-actions { gap: 9px 15px; }
  .case-actions .button { padding-inline: 11px; gap: 13px; }
  .report-focus { padding-inline: 22px; }
  .report-numbers strong { font-size: 37px; }
  .plan-title { font-size: 29px; }
  .lab-card { column-gap: 16px; }
  .lab-card h3 { font-size: 25px; }
}

/* 关闭动效后立即呈现最终状态，不影响内容、筛选或原生对话框操作。 */
body.motion-off *, body.motion-off *::before, body.motion-off *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
body.motion-off .reveal { opacity: 1 !important; transform: none !important; }
body.motion-off [data-parallax], body.motion-off .magnetic, body.motion-off .project-card { transform: none !important; }
body.motion-off .scroll-line::after { transform: none; }
html:has(body.motion-off) { scroll-behavior: auto; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  [data-parallax], .magnetic, .project-card, .project-media img, .image-preview img { transform: none !important; }
  .scroll-line::after { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header, .site-header.scrolled { background: var(--ink); }
  .project-dialog::backdrop { background: #10140d; backdrop-filter: none; }
  body::before { display: none; }
}
@media (forced-colors: active) {
  body::before, .orbit-aura, [data-spotlight]::before, [data-spotlight]::after { display: none; }
  .button, .filters button, .motion-toggle, .orbit-modes button, .round-button, .status-pill, .dialog-close { border: 1px solid ButtonText; }
  .filters button[aria-pressed="true"], .orbit-modes button[aria-pressed="true"], .path-steps button[aria-selected="true"] { outline: 2px solid Highlight; outline-offset: -3px; }
  .path-number { display: none; }
}