/*
 * 潍坊高新区政府门户 · 全站视觉系统
 * 原生静态实现：移动优先、OKLCH 三层令牌、无外部资源依赖
 */
:root {
  /* Primitive tokens */
  --p-blue-600: oklch(0.522 0.177 254.7);
  --p-blue-800: oklch(0.39 0.125 255);
  --p-blue-100: oklch(0.955 0.025 245);
  --p-ink-900: oklch(0.267 0 0);
  --p-ink-600: oklch(0.49 0.014 250);
  --p-paper: oklch(0.993 0.012 109);
  --p-white: oklch(0.995 0.003 109);
  --p-red-700: oklch(0.43 0.145 19);
  --p-amber: oklch(0.78 0.15 85);
  /* Semantic tokens */
  --surface: var(--p-paper);
  --surface-raised: var(--p-white);
  --surface-soft: var(--p-blue-100);
  --ink: var(--p-ink-900);
  --ink-muted: var(--p-ink-600);
  --brand: var(--p-blue-600);
  --brand-deep: var(--p-blue-800);
  --accent: var(--p-red-700);
  --focus: var(--p-amber);
  --on-brand: var(--p-white);
  --line: oklch(0.86 0.018 245);
  --line-dark: oklch(0.72 0.025 245);
  /* Component tokens */
  --header-bg: var(--surface-raised);
  --button-bg: var(--brand);
  --button-ink: var(--on-brand);
  --content-max: 1320px;
  --reading-max: 75ch;
  --radius-media: 2px;
  --shadow-dialog: 0 24px 80px oklch(0.2 0.03 250 / 0.22);
  --font-scale: 1;
}

* { box-sizing: border-box; }
html { font-size: calc(16px * var(--font-scale)); scroll-behavior: smooth; scroll-padding-top: 10rem; }
body {
  margin: 0;
  min-height: 100dvh;
  color: var(--ink);
  background: var(--surface);
  font-family: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, [role="button"], select { cursor: pointer; }
button { color: inherit; }
button:disabled { cursor: not-allowed; opacity: 0.5; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p, h1, h2, h3, h4 { margin: 0; }
h1, h2, h3, h4 { line-height: 1.25; text-wrap: balance; }
p { text-wrap: pretty; }
::selection { color: var(--on-brand); background: var(--brand); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
[hidden] { display: none !important; }

.lucide { width: 1.25em; height: 1.25em; flex: 0 0 auto; stroke-width: 1.8; }
.container { width: 100%; max-width: var(--content-max); margin-inline: auto; padding-inline: 1rem; }
.reading-width { max-width: var(--reading-max); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 200; inset: 0 auto auto 0; padding: 0.75rem 1rem;
  color: var(--on-brand); background: var(--brand-deep); transform: translateY(-110%);
  transition: transform 180ms ease-out;
}
.skip-link:focus { transform: translateY(0); }
.icon { display: inline-flex; align-items: center; justify-content: center; }
.icon-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-width: 44px; min-height: 44px; padding: 0.65rem; border: 0; background: transparent;
  transition: color 180ms ease-out, background-color 180ms ease-out, transform 180ms ease-out;
}
.icon-button:hover { color: var(--brand); background: var(--surface-soft); }
.icon-button:active { transform: scale(0.96); }
.text-link {
  display: inline-flex; align-items: center; gap: 0.4rem; min-height: 44px;
  color: var(--brand); font-weight: 650; text-underline-offset: 0.18em;
}
.text-link:hover { text-decoration: underline; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 46px; padding: 0.75rem 1.15rem; border: 1px solid var(--brand);
  border-radius: 0; color: var(--button-ink); background: var(--button-bg); font-weight: 650;
  transition: background-color 180ms ease-out, color 180ms ease-out, transform 180ms ease-out;
}
.button:hover { --button-bg: var(--brand-deep); }
.button:active { transform: translateY(1px); }
.button--light { --button-bg: var(--surface-raised); --button-ink: var(--brand-deep); border-color: var(--surface-raised); }
.button--light:hover { --button-bg: var(--surface-soft); }
.button--outline { --button-bg: transparent; --button-ink: var(--brand); }
.button--outline:hover { --button-bg: var(--surface-soft); }
.button--ghost-light { --button-bg: transparent; --button-ink: var(--on-brand); border-color: oklch(1 0 0 / 0.65); }
.button--ghost-light:hover { --button-bg: oklch(1 0 0 / 0.12); }
.eyebrow { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.muted { color: var(--ink-muted); }
.meta { color: var(--ink-muted); font-size: 0.86rem; }
.badge {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0.15rem 0.55rem;
  color: var(--brand-deep); background: var(--surface-soft); font-size: 0.78rem; font-weight: 650;
}
.badge--red { color: var(--accent); background: oklch(0.95 0.035 19); }
.external-mark::after { content: "↗"; margin-left: 0.25rem; font-size: 0.85em; }

/* Header */
.topbar { color: var(--on-brand); background: var(--brand-deep); font-size: 0.8rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 44px; gap: 1rem; }
.topbar__links { display: flex; align-items: center; gap: 0.15rem; }
.topbar__links a, .topbar__links button {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0.35rem 0.55rem;
  border: 0; color: var(--on-brand); background: transparent; font-size: inherit;
}
.topbar__links a:hover, .topbar__links button:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.topbar__date, .topbar__gov { display: none; }
.site-header {
  position: sticky; z-index: 50; top: 0; color: var(--ink); background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}
.brand-row { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 0.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; min-height: 52px; }
.brand__mark { width: 50px; height: 50px; object-fit: contain; }
.brand__name { display: block; color: var(--accent); font-size: clamp(12.8px, 4vw, 27.2px); font-weight: 800; letter-spacing: 0.01em; white-space: nowrap; }
.brand__en { display: none; color: var(--ink-muted); font-size: 0.71rem; letter-spacing: 0.015em; }
.header-actions { display: flex; align-items: center; gap: 0.15rem; }
.desktop-nav { display: none; }
.nav-list { position: relative; display: flex; align-items: stretch; justify-content: space-between; }
.nav-item { position: static; display: flex; align-items: center; }
.nav-link {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-height: 58px; padding: 0.6rem 0.65rem; font-size: 1.03rem; font-weight: 650; white-space: nowrap;
}
.nav-link::after {
  content: ""; position: absolute; right: 0.65rem; bottom: 0; left: 0.65rem; height: 3px;
  background: var(--brand); transform: scaleX(0); transform-origin: left; transition: transform 200ms ease-out;
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after, .nav-item.is-open .nav-link::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--brand); }
.nav-toggle { min-width: 34px; min-height: 44px; padding: 0.35rem; border: 0; background: transparent; }
.nav-toggle .lucide { transition: transform 180ms ease-out; }
.nav-item.is-open .nav-toggle .lucide { transform: rotate(180deg); }
.mega {
  position: absolute; z-index: 20; top: 100%; right: 0; left: 0; padding: 1.4rem 1rem;
  visibility: hidden; opacity: 0; background: var(--surface-raised); border-top: 1px solid var(--line);
  box-shadow: 0 18px 32px oklch(0.25 0.02 250 / 0.1); transform: translateY(-6px) scale(0.99);
  transform-origin: top; transition: opacity 200ms ease-out, transform 200ms ease-out, visibility 200ms;
}
.nav-item.is-open .mega { visibility: visible; opacity: 1; transform: translateY(0) scale(1); }
.mega__inner { display: grid; gap: 1.25rem; max-width: var(--content-max); margin-inline: auto; }
.mega__title { color: var(--brand-deep); font-size: 1.15rem; }
.mega__desc { margin-top: 0.5rem; color: var(--ink-muted); font-size: 0.9rem; }
.mega__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.35rem 1rem; }
.mega__links a { display: flex; align-items: center; min-height: 44px; padding: 0.4rem 0; border-bottom: 1px solid var(--line); }
.mega__links a:hover { color: var(--brand); }
.search-panel {
  max-height: 0; overflow: hidden; visibility: hidden; opacity: 0; background: var(--surface-soft);
  transition: max-height 250ms ease-in-out, opacity 250ms ease-in-out, visibility 250ms;
}
.search-panel.is-open { max-height: 220px; visibility: visible; opacity: 1; }
.search-panel__inner { padding-block: 1.25rem; }
.search-form { display: flex; width: 100%; gap: 0.5rem; }
.search-form .button { flex: 0 0 auto; padding-inline: 0.8rem; white-space: nowrap; }
.search-input {
  width: 100%; min-height: 50px; padding: 0.75rem 1rem; border: 1px solid var(--line-dark);
  border-radius: 0; color: var(--ink); background: var(--surface-raised);
}
.search-input::placeholder { color: var(--ink-muted); }
.search-hot { display: flex; flex-wrap: wrap; gap: 0.3rem 0.85rem; margin-top: 0.6rem; font-size: 0.84rem; }
.search-hot a { display: inline-flex; align-items: center; min-height: 44px; color: var(--brand-deep); }
.search-hot a:hover { text-decoration: underline; }

/* Native dialogs */
dialog { color: var(--ink); }
dialog::backdrop { background: oklch(0.17 0.02 250 / 0.55); backdrop-filter: blur(3px); }
.mobile-menu {
  width: min(88%, 24rem); max-width: none; height: 100dvh; max-height: 100dvh; margin: 0 0 0 auto;
  padding: 0; border: 0; background: var(--surface-raised); box-shadow: var(--shadow-dialog);
}
.mobile-menu[open] { display: flex; flex-direction: column; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; min-height: 68px; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); }
.dialog-title { font-size: 1.1rem; font-weight: 750; }
.mobile-menu__body { overflow-y: auto; padding: 0.75rem 1rem 2rem; }
.mobile-menu__nav > li > a { display: flex; align-items: center; justify-content: space-between; min-height: 52px; border-bottom: 1px solid var(--line); font-size: 1.05rem; font-weight: 650; }
.mobile-menu details { border-bottom: 1px solid var(--line); }
.mobile-menu summary { display: flex; align-items: center; justify-content: space-between; min-height: 52px; cursor: pointer; font-size: 1.05rem; font-weight: 650; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu details[open] summary .lucide { transform: rotate(180deg); }
.mobile-subnav { padding: 0.25rem 0 0.75rem 1rem; }
.mobile-subnav a { display: flex; align-items: center; min-height: 44px; color: var(--ink-muted); }
.mobile-menu__tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; margin-top: 1.25rem; }
.access-dialog {
  width: calc(100% - 2rem); max-width: 560px; max-height: calc(100dvh - 2rem); padding: 0;
  border: 0; border-radius: 0; background: var(--surface-raised); box-shadow: var(--shadow-dialog);
}
.access-dialog__body { padding: 1.25rem; }
.access-group { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.access-group:last-child { border-bottom: 0; }
.access-group h3 { margin-bottom: 0.65rem; font-size: 1rem; }
.access-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.access-note { margin-top: 1rem; color: var(--ink-muted); font-size: 0.88rem; }

/* Homepage hero */
.hero { position: relative; min-height: calc(100svh - 5rem); overflow: hidden; color: var(--on-brand); background: var(--brand-deep); }
.hero__slides, .hero__slide, .hero__slide::after { position: absolute; inset: 0; }
.hero__slide { visibility: hidden; opacity: 0; transition: opacity 500ms ease-in-out, visibility 500ms; }
.hero__slide.is-active { visibility: visible; opacity: 1; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; }
.hero__slide::after {
  content: ""; background: linear-gradient(90deg, oklch(0.17 0.05 255 / 0.82) 0%, oklch(0.17 0.05 255 / 0.42) 58%, oklch(0.17 0.05 255 / 0.18) 100%);
}
.hero__content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: space-between; min-height: inherit; padding-top: 3.5rem; }
.hero__copy { max-width: 760px; }
.hero__kicker { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 1rem; font-size: 0.8rem; font-weight: 650; letter-spacing: 0.18em; }
.hero__kicker::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.hero__title { max-width: 14ch; font-size: clamp(2.25rem, 8.5vw, 5.4rem); font-weight: 800; letter-spacing: -0.035em; }
.hero__title span { display: block; white-space: nowrap; }
.hero__subtitle { max-width: 40rem; margin-top: 1.25rem; font-size: clamp(1rem, 2.6vw, 1.25rem); line-height: 1.7; }
.hero__tools { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.hero__dots { display: flex; align-items: center; gap: 0.35rem; }
.hero-dot { position: relative; min-width: 44px; min-height: 44px; padding: 0; border: 0; background: transparent; }
.hero-dot::before { content: ""; position: absolute; top: 50%; right: 8px; left: 8px; height: 2px; background: oklch(1 0 0 / 0.48); transform: translateY(-50%); }
.hero-dot[aria-current="true"]::before { height: 4px; background: var(--on-brand); }
.hero__pause { color: var(--on-brand); border: 1px solid oklch(1 0 0 / 0.55); }
.hero__pause:hover { color: var(--on-brand); background: oklch(1 0 0 / 0.12); }
.hero__gateways { display: grid; gap: 1px; margin-top: 2rem; background: oklch(0.2 0.04 250 / 0.22); }
.gateway {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px;
  padding: 1.15rem 1.25rem; color: var(--ink); background: var(--surface-raised);
  transition: color 200ms ease-out, background-color 200ms ease-out;
}
.gateway:hover { color: var(--on-brand); background: var(--brand); }
.gateway__label { display: flex; align-items: center; gap: 0.75rem; font-size: 1.16rem; font-weight: 750; }
.gateway__small { display: none; color: inherit; font-size: 0.78rem; opacity: 0.82; }
.gateway__arrow { transition: transform 200ms ease-out; }
.gateway:hover .gateway__arrow { transform: translateX(5px); }
.roll { display: inline-block; height: 1.5em; overflow: hidden; vertical-align: middle; }
.roll__inner { display: flex; flex-direction: column; transition: transform 250ms ease-out; }
.roll__inner > span { height: 1.5em; line-height: 1.5; }
a:hover .roll__inner, button:hover .roll__inner { transform: translateY(-1.5em); }
.hero__index { display: none; }

/* Shared sections */
.section { padding-block: 3.5rem; }
.section--soft { background: var(--surface-soft); }
.section--raised { background: var(--surface-raised); }
.section--brand { color: var(--on-brand); background: var(--brand-deep); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--line); }
.section--brand .section-head { border-color: oklch(1 0 0 / 0.3); }
.section-title { font-size: clamp(1.65rem, 4vw, 2.35rem); font-weight: 780; letter-spacing: -0.025em; }
.section-head .text-link { flex: 0 0 auto; }
.section--brand .text-link { color: var(--on-brand); }
.notice-line { border-bottom: 1px solid var(--line); background: var(--surface-raised); }
.notice-line__inner { display: flex; align-items: center; gap: 0.75rem; min-height: 54px; font-size: 0.92rem; }
.notice-line__label { display: inline-flex; align-items: center; gap: 0.35rem; flex: 0 0 auto; color: var(--accent); font-weight: 750; }
.notice-line__link { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notice-line__link:hover { color: var(--brand); }
.notice-line__more { display: none; flex: 0 0 auto; color: var(--brand); }

/* News */
.news-layout { display: grid; gap: 2rem; }
.lead-story__media { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 9; border-radius: var(--radius-media); background: var(--surface-soft); }
.lead-story__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease-out; }
.lead-story:hover .lead-story__media img { transform: scale(1.025); }
.lead-story__body { padding-top: 1.1rem; }
.lead-story__title { margin-top: 0.55rem; font-size: clamp(1.25rem, 3.2vw, 1.8rem); font-weight: 750; }
.lead-story__title a:hover { color: var(--brand); }
.lead-story__summary { margin-top: 0.7rem; color: var(--ink-muted); font-size: 0.96rem; }
.tab-list { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.65rem; }
.tab-button {
  min-height: 44px; padding: 0.55rem 0.85rem; border: 0; border-bottom: 2px solid transparent;
  color: var(--ink-muted); background: transparent; font-weight: 650;
  transition: color 180ms ease-out, border-color 180ms ease-out, background-color 180ms ease-out;
}
.tab-button:hover { color: var(--brand); background: var(--surface-soft); }
.tab-button[aria-selected="true"] { color: var(--brand); border-color: var(--brand); }
.news-list__item { display: none; }
.news-list__item.is-visible { display: block; }
.news-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 0.75rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.news-link__title { position: relative; padding-left: 0.9rem; font-size: 0.98rem; font-weight: 550; line-height: 1.55; }
.news-link__title::before { content: ""; position: absolute; top: 0.68em; left: 0; width: 4px; height: 4px; background: var(--brand); }
.news-link:hover .news-link__title { color: var(--brand); }
.news-link__date { color: var(--ink-muted); font-size: 0.78rem; white-space: nowrap; }
.panel-note { padding: 1.15rem; background: var(--surface-soft); }
.panel-note__title { margin-bottom: 0.55rem; color: var(--brand-deep); font-size: 1.05rem; }
.panel-note p { color: var(--ink); font-size: 0.9rem; }
.panel-note .text-link { margin-top: 0.45rem; }

/* Services */
.service-switch { display: inline-flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 1.25rem; }
.service-switch .tab-button { color: var(--on-brand); border: 1px solid oklch(1 0 0 / 0.45); }
.service-switch .tab-button:hover { background: oklch(1 0 0 / 0.1); }
.service-switch .tab-button[aria-selected="true"] { color: var(--brand-deep); background: var(--surface-raised); border-color: var(--surface-raised); }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.service-item { display: none; }
.service-item.is-visible { display: block; }
.service-link {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-height: 64px;
  padding: 0.8rem 0.2rem; border-bottom: 1px solid oklch(1 0 0 / 0.27); font-weight: 600;
  transition: padding-left 180ms ease-out, background-color 180ms ease-out;
}
.service-link:hover { padding-left: 0.5rem; background: oklch(1 0 0 / 0.07); }
.service-link__name { display: flex; align-items: center; gap: 0.55rem; }
.service-link .lucide:last-child { opacity: 0.7; }
.service-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 1.5rem; }
.service-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid oklch(1 0 0 / 0.3); }
.service-stat__value { font-size: clamp(1.35rem, 5vw, 2.4rem); font-weight: 800; line-height: 1.15; }
.service-stat__label { margin-top: 0.35rem; font-size: 0.8rem; }
.service-stat__date { grid-column: 1 / -1; margin-top: 0.4rem; font-size: 0.75rem; }

/* Disclosure and interaction */
.dual-layout { display: grid; gap: 2.5rem; }
.policy-list__link { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.85rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.policy-list__date { min-width: 3.2rem; color: var(--brand-deep); font-weight: 750; line-height: 1.25; text-align: center; }
.policy-list__date span { display: block; font-size: 1.5rem; }
.policy-list__date small { font-size: 0.72rem; font-weight: 500; }
.policy-list__title { display: block; font-weight: 620; }
.policy-list__meta { display: block; margin-top: 0.25rem; color: var(--ink-muted); font-size: 0.8rem; }
.policy-list__link:hover .policy-list__title { color: var(--brand); }
.interaction-feature { padding: 1.5rem; color: var(--on-brand); background: var(--brand); }
.interaction-feature__title { max-width: 16ch; font-size: clamp(1.55rem, 4vw, 2.15rem); }
.interaction-feature__text { margin-top: 0.85rem; }
.interaction-feature__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.25rem; }
.interaction-mini { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1rem; border: 1px solid var(--line); }
.interaction-mini a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.4rem; min-height: 90px; padding: 0.65rem 0.35rem; text-align: center; font-size: 0.84rem; }
.interaction-mini a + a { border-left: 1px solid var(--line); }
.interaction-mini a:hover { color: var(--brand); background: var(--surface-soft); }

/* Industry media accordion */
.industry-layout { display: grid; gap: 1.75rem; }
.industry-media { position: relative; overflow: hidden; width: 100%; min-width: 0; min-height: 0; aspect-ratio: 4 / 3; border-radius: var(--radius-media); background: var(--brand-deep); }
.industry-media__item { position: absolute; inset: 0; visibility: hidden; opacity: 0; transition: opacity 500ms ease-out, visibility 500ms; }
.industry-media__item.is-active { visibility: visible; opacity: 1; }
.industry-media__item img { width: 100%; height: 100%; object-fit: cover; }
.industry-media__caption { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 1rem; color: var(--on-brand); background: oklch(0.19 0.04 250 / 0.82); }
.industry-media__caption strong { display: block; font-size: 1.15rem; }
.industry-media__caption span { display: block; margin-top: 0.25rem; font-size: 0.8rem; }
.industry-accordion__item { border-top: 1px solid var(--line); }
.industry-accordion__item:last-child { border-bottom: 1px solid var(--line); }
.industry-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; min-height: 66px;
  padding: 0.85rem 0; border: 0; background: transparent; text-align: left; font-size: 1.1rem; font-weight: 700;
}
.industry-trigger:hover { color: var(--brand); }
.industry-trigger .lucide { transition: transform 200ms ease-out; }
.industry-accordion__item.is-active .industry-trigger { color: var(--brand); }
.industry-accordion__item.is-active .industry-trigger .lucide { transform: rotate(45deg); }
.industry-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 250ms ease-out; }
.industry-accordion__item.is-active .industry-panel { grid-template-rows: 1fr; }
.industry-panel__inner { overflow: hidden; }
.industry-panel p { padding: 0 0 1.15rem; color: var(--ink-muted); font-size: 0.92rem; }

/* Topics and footer */
.topic-strip { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.topic-link { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px; padding: 1rem; background: var(--surface-raised); font-weight: 650; }
.topic-link:hover { color: var(--on-brand); background: var(--brand); }
.site-footer { color: var(--on-brand); background: var(--brand); }
.footer-main { padding-block: 3rem 2rem; }
.footer-wordmark { font-size: clamp(2.6rem, 12vw, 7.8rem); font-weight: 850; letter-spacing: -0.055em; line-height: 1; }
.footer-en { margin-top: 0.6rem; font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; }
.footer-grid { display: grid; gap: 1.5rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid oklch(1 0 0 / 0.4); }
.footer-group h2 { margin-bottom: 0.65rem; font-size: 0.95rem; }
.footer-group a { display: inline-flex; align-items: center; min-height: 40px; margin-right: 0.8rem; font-size: 0.84rem; }
.footer-group a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.footer-bottom { background: var(--brand-deep); }
.footer-bottom__inner { display: flex; flex-direction: column; gap: 0.75rem; padding-block: 1.25rem; font-size: 0.78rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.footer-legal a { display: inline-flex; align-items: center; min-height: 36px; }
.footer-legal a:hover { text-decoration: underline; }
.footer-records { line-height: 1.8; }
.back-top {
  position: fixed; z-index: 40; right: 1rem; bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px;
  color: var(--on-brand); background: var(--brand-deep); border: 1px solid oklch(1 0 0 / 0.35);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms;
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Inner pages */
.page-hero { position: relative; overflow: hidden; padding-block: 2.25rem; color: var(--on-brand); background: var(--brand-deep); }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.15;
  background-image: linear-gradient(oklch(1 0 0 / 0.4) 1px, transparent 1px), linear-gradient(90deg, oklch(1 0 0 / 0.4) 1px, transparent 1px);
  background-size: 48px 48px; transform: perspective(400px) rotateX(55deg) scale(1.5); transform-origin: bottom;
}
.page-hero__inner { position: relative; z-index: 1; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin-bottom: 1.25rem; font-size: 0.82rem; }
.breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
.breadcrumb a:hover { text-decoration: underline; }
.page-title { font-size: clamp(2rem, 7vw, 3.8rem); font-weight: 800; letter-spacing: -0.035em; }
.page-intro { max-width: 52rem; margin-top: 0.75rem; font-size: 0.98rem; }
.content-layout { display: grid; gap: 2rem; }
.side-nav { align-self: start; }
.side-nav__title { margin-bottom: 0.65rem; font-size: 1.15rem; }
.side-nav__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 0.75rem; }
.side-nav__links a { display: flex; align-items: center; justify-content: space-between; min-height: 48px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.side-nav__links a:hover, .side-nav__links a[aria-current="true"] { color: var(--brand); }
.filter-bar { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1rem; padding: 1rem; background: var(--surface-soft); }
.filter-bar__row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.filter-label { display: inline-flex; align-items: center; min-height: 44px; margin-right: 0.35rem; font-weight: 650; }
.filter-chip { min-height: 44px; padding: 0.45rem 0.8rem; border: 1px solid transparent; background: transparent; }
.filter-chip:hover { background: var(--surface-raised); }
.filter-chip[aria-pressed="true"] { color: var(--on-brand); background: var(--brand); }
.archive-list__item { border-bottom: 1px solid var(--line); }
.archive-list__link { display: block; padding: 1.15rem 0; }
.archive-list__top { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem; }
.archive-list__title { margin-top: 0.45rem; font-size: 1.04rem; font-weight: 650; }
.archive-list__link:hover .archive-list__title { color: var(--brand); }
.archive-list__meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-top: 0.4rem; color: var(--ink-muted); font-size: 0.8rem; }
.archive-list__summary { margin-top: 0.55rem; color: var(--ink-muted); font-size: 0.9rem; }
.empty-state { padding: 3rem 1rem; text-align: center; }
.empty-state .lucide { width: 44px; height: 44px; margin: 0 auto 1rem; color: var(--ink-muted); }
.empty-state h2 { font-size: 1.25rem; }
.empty-state p { margin-top: 0.5rem; color: var(--ink-muted); }
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; margin-top: 1.75rem; }
.page-button { min-width: 44px; min-height: 44px; padding: 0.45rem 0.75rem; border: 1px solid var(--line); background: var(--surface-raised); }
.page-button:hover { color: var(--brand); border-color: var(--brand); }
.page-button[aria-current="page"] { color: var(--on-brand); background: var(--brand); border-color: var(--brand); }

/* Service page */
.service-home__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-bottom: 2rem; background: var(--line); border: 1px solid var(--line); }
.service-home__stat { padding: 1rem; background: var(--surface-raised); text-align: center; }
.service-home__stat strong { display: block; color: var(--brand-deep); font-size: clamp(1.25rem, 4.5vw, 2.2rem); }
.service-home__stat span { display: block; margin-top: 0.25rem; font-size: 0.78rem; }
.service-directory { display: grid; gap: 2rem; }
.service-directory__group h2 { margin-bottom: 0.75rem; font-size: 1.35rem; }
.service-directory__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-directory__item { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-height: 70px; padding: 0.85rem; background: var(--surface-raised); font-weight: 620; }
.service-directory__item:hover { color: var(--brand); background: var(--surface-soft); }
.service-guide { display: grid; gap: 2rem; }
.guide-summary { padding: 1.25rem; background: var(--surface-soft); }
.guide-summary__title { color: var(--brand-deep); font-size: 1.25rem; }
.guide-summary__meta { display: grid; gap: 0.75rem; margin-top: 1rem; }
.guide-summary__meta div { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 0.75rem; }
.guide-summary__meta dt { color: var(--ink-muted); }
.guide-summary__meta dd { margin: 0; }
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { position: relative; padding: 1.2rem; background: var(--surface-raised); }
.step__number { color: var(--brand); font-size: 1.6rem; font-weight: 800; }
.step h3 { margin-top: 0.35rem; font-size: 1.05rem; }
.step p { margin-top: 0.35rem; color: var(--ink-muted); font-size: 0.88rem; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 58px; padding: 0.75rem 0; cursor: pointer; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details[open] summary .lucide { transform: rotate(45deg); }
.faq-list details p { padding: 0 0 1rem; color: var(--ink-muted); }

/* Interaction page */
.interaction-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-bottom: 2rem; background: var(--line); border: 1px solid var(--line); }
.interaction-stat { padding: 1.2rem; background: var(--surface-raised); }
.interaction-stat strong { display: block; color: var(--brand-deep); font-size: 2rem; }
.interaction-stat span { font-size: 0.85rem; }
.letter-list { display: grid; gap: 1rem; }
.letter { border: 1px solid var(--line); background: var(--surface-raised); }
.letter__head { padding: 1.15rem; }
.letter__title { font-size: 1.08rem; }
.letter__meta { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin-top: 0.55rem; color: var(--ink-muted); font-size: 0.8rem; }
.letter details { border-top: 1px solid var(--line); }
.letter summary { display: flex; align-items: center; justify-content: space-between; min-height: 48px; padding: 0.65rem 1.15rem; cursor: pointer; color: var(--brand); list-style: none; }
.letter summary::-webkit-details-marker { display: none; }
.letter__answer { padding: 0 1.15rem 1.15rem; color: var(--ink-muted); }

/* District and topics */
.district-intro { display: grid; gap: 2rem; }
.district-intro__text { font-size: 1.02rem; line-height: 1.9; }
.district-intro__text p + p { margin-top: 1rem; }
.district-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.district-stat { padding: 1.25rem; background: var(--surface-raised); }
.district-stat strong { display: block; color: var(--brand-deep); font-size: 1.75rem; }
.district-stat span { font-size: 0.84rem; }
.park-grid { display: grid; gap: 1rem; }
.park-card { position: relative; overflow: hidden; min-height: 230px; color: var(--on-brand); background: var(--brand-deep); }
.park-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease-out; }
.park-card::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, oklch(0.18 0.03 250 / 0.88)); }
.park-card__body { position: absolute; z-index: 1; right: 0; bottom: 0; left: 0; padding: 1.15rem; }
.park-card__body h3 { font-size: 1.25rem; }
.park-card__body p { margin-top: 0.35rem; font-size: 0.84rem; }
.park-card:hover img { transform: scale(1.035); }
.topic-grid { display: grid; gap: 1rem; }
.topic-card { display: flex; flex-direction: column; min-height: 240px; padding: 1.4rem; color: var(--on-brand); background: var(--brand-deep); }
.topic-card:nth-child(2n) { color: var(--ink); background: var(--surface-soft); }
.topic-card__icon { margin-bottom: auto; }
.topic-card__icon .lucide { width: 34px; height: 34px; }
.topic-card h2 { margin-top: 2rem; font-size: 1.4rem; }
.topic-card p { margin-top: 0.65rem; font-size: 0.9rem; }
.topic-card__arrow { margin-top: 1.25rem; transition: transform 180ms ease-out; }
.topic-card:hover .topic-card__arrow { transform: translateX(6px); }

/* Search */
.search-page-form { padding: 1rem; background: var(--surface-soft); }
.search-result { padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.search-result__type { color: var(--brand); font-size: 0.78rem; font-weight: 700; }
.search-result__title { margin-top: 0.35rem; font-size: 1.15rem; }
.search-result__title a:hover { color: var(--brand); }
.search-result__summary { margin-top: 0.45rem; color: var(--ink-muted); font-size: 0.9rem; }
.search-result__meta { margin-top: 0.45rem; color: var(--ink-muted); font-size: 0.78rem; }
.search-result mark { padding: 0 0.1em; color: var(--accent); background: oklch(0.94 0.04 90); }
.search-suggestions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Article */
.article-shell { max-width: 980px; margin-inline: auto; }
.article-head { padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); text-align: center; }
.article-title { font-size: clamp(1.65rem, 5.5vw, 2.75rem); line-height: 1.35; }
.article-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1.25rem; margin-top: 1rem; color: var(--ink-muted); font-size: 0.84rem; }
.article-tools { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; padding: 0.65rem 0; border-bottom: 1px solid var(--line); }
.article-tools__group { display: flex; flex-wrap: wrap; gap: 0.15rem; }
.article-content { max-width: var(--reading-max); margin: 2rem auto 0; font-size: 1.08rem; line-height: 1.95; }
.article-content p + p { margin-top: 1.25rem; }
.article-content h2 { margin: 2rem 0 0.85rem; font-size: 1.35rem; }
.article-content blockquote { margin: 1.5rem 0; padding: 1rem 1.25rem; color: var(--ink); background: var(--surface-soft); border: 0; }
.article-attachments { margin-top: 2rem; padding: 1rem; background: var(--surface-soft); }
.article-related { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.article-related h2 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.article-related a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 52px; border-bottom: 1px solid var(--line); }
.article-related a:hover { color: var(--brand); }
.toast {
  position: fixed; z-index: 150; right: 1rem; bottom: max(1rem, env(safe-area-inset-bottom)); left: 1rem;
  padding: 0.85rem 1rem; color: var(--on-brand); background: var(--brand-deep); box-shadow: var(--shadow-dialog);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms;
}
.toast.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Sitemap / statements */
.statement-layout { display: grid; gap: 2rem; }
.statement-nav { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.statement-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 0.85rem; border: 1px solid var(--line); }
.statement-nav a:hover { color: var(--brand); border-color: var(--brand); }
.statement-section { scroll-margin-top: 11rem; }
.statement-section + .statement-section { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.statement-section h2 { margin-bottom: 1rem; font-size: 1.55rem; }
.statement-section p { max-width: var(--reading-max); }
.statement-section p + p { margin-top: 0.85rem; }
.sitemap-groups { display: grid; gap: 1rem; }
.sitemap-group { padding: 1rem; background: var(--surface-soft); }
.sitemap-group h3 { margin-bottom: 0.5rem; color: var(--brand-deep); }
.sitemap-group a { display: inline-flex; align-items: center; min-height: 44px; margin-right: 1rem; }
.sitemap-group a:hover { color: var(--brand); }

/* Accessibility modes */
body.care-mode .hero { min-height: auto; }
body.care-mode .hero__content { padding-block: 3rem 1rem; }
body.care-mode .hero__title { font-size: clamp(2.4rem, 7vw, 4rem); }
body.care-mode .hero__index, body.care-mode .topbar__gov, body.care-mode .topbar__date { display: none; }
body.high-contrast {
  --surface: oklch(0.99 0 0); --surface-raised: oklch(0.99 0 0); --surface-soft: oklch(0.94 0.02 90);
  --ink: oklch(0.12 0 0); --ink-muted: oklch(0.25 0 0); --brand: oklch(0.37 0.17 255);
  --brand-deep: oklch(0.25 0.13 255); --line: oklch(0.35 0 0); --line-dark: oklch(0.2 0 0);
}
body.read-mode .hero__slides, body.read-mode .lead-story__media, body.read-mode .industry-media,
body.read-mode .park-card img, body.read-mode .page-hero::after { display: none; }
body.read-mode .hero { color: var(--ink); background: var(--surface-raised); }
body.read-mode .hero__slide::after { display: none; }
body.read-mode .hero__content { min-height: auto; }
body.read-mode .park-card { color: var(--on-brand); }

/* Tablet */
@media (min-width: 640px) {
  .container { padding-inline: 1.5rem; }
  .topbar__date { display: inline; }
  .topbar__gov { display: flex; }
  .brand__en { display: block; }
  .hero__gateways { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gateway { align-items: flex-start; min-height: 112px; }
  .gateway__label { font-size: 1.05rem; }
  .gateway__small { display: block; margin-top: 0.35rem; }
  .gateway__arrow { align-self: center; }
  .notice-line__more { display: inline-flex; align-items: center; }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-directory__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .park-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .filter-bar { flex-direction: row; align-items: center; justify-content: space-between; }
  .guide-summary__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .interaction-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sitemap-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toast { right: 1.5rem; left: auto; max-width: 420px; }
}

/* Desktop */
@media (min-width: 1024px) {
  .container { padding-inline: 2rem; }
  .brand-row { min-height: 92px; }
  .brand__mark { width: 64px; height: 64px; }
  .brand { gap: 0.85rem; }
  .brand__en { font-size: 0.77rem; }
  .desktop-nav { display: block; }
  .header-actions [data-action="menu"] { display: none; }
  .mega__inner { grid-template-columns: 0.8fr 2fr; padding-inline: 2rem; }
  .mega__links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { height: calc(100svh - 9.5rem); min-height: 610px; max-height: 860px; }
  .hero__content { padding-top: 4.5rem; }
  .hero__gateways { margin-top: 2.5rem; }
  .gateway { min-height: 116px; padding: 1.35rem 1.75rem; }
  .gateway__label { font-size: 1.25rem; }
  .hero__index { position: absolute; z-index: 2; top: 3rem; right: 2rem; display: block; font-size: 0.78rem; letter-spacing: 0.16em; writing-mode: vertical-rl; }
  .section { padding-block: 5.5rem; }
  .news-layout { grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 3.5rem; }
  .service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dual-layout { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 4rem; }
  .industry-layout { grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr); gap: 3rem; }
  .industry-media { min-height: 560px; aspect-ratio: 16 / 10; }
  .industry-accordion { align-self: center; }
  .topic-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-main { padding-block: 4rem 2.5rem; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1.2fr; }
  .page-hero { padding-block: 3.5rem; }
  .content-layout { grid-template-columns: 15rem minmax(0, 1fr); gap: 3rem; }
  .side-nav { position: sticky; top: 11rem; }
  .side-nav__links { grid-template-columns: 1fr; gap: 0; }
  .service-directory__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .topic-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .park-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .district-intro { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; gap: 4rem; }
  .district-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .statement-layout { grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; }
  .statement-nav { position: sticky; top: 11rem; align-self: start; flex-direction: column; }
  .statement-nav a { width: 100%; }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .nav-link { padding-inline: 0.45rem; font-size: 0.9rem; }
  .nav-link::after { right: 0.45rem; left: 0.45rem; }
  .nav-toggle { min-width: 30px; padding-inline: 0.2rem; }
}

@media (min-width: 1280px) {
  .nav-link { padding-inline: 1rem; font-size: 1.08rem; }
  .nav-link::after { right: 1rem; left: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
body.reduce-motion *, body.reduce-motion *::before, body.reduce-motion *::after { animation: none !important; transition: none !important; }

@media print {
  .topbar, .site-header, .page-hero, .site-footer, .back-top, .article-tools, .toast, .side-nav { display: none !important; }
  body { color: #000; background: #fff; font-size: 12pt; }
  .section { padding: 0; }
  .container { max-width: none; padding: 0; }
  .article-content { max-width: none; }
  a { text-decoration: none; }
}