/* ==========================================================================
   PP 品牌站 · 共享样式表 /assets/site.css
   深墨蓝仪表盘 + 暖纸色画布 + 荧光青 / 暖橘双强调
   ========================================================================== */

:root {
  --ink: #0B1B2B;
  --ink-panel: #12283D;
  --paper: #F3E9D2;
  --paper-white: #FFF8EA;
  --cyan: #35F2D0;
  --orange: #FF8A3D;
  --amber: #FFC857;
  --mist: #8EA3B8;
  --black: #071019;
  --coral: #FF6B57;

  --deep-cyan: #0C6E5F;
  --deep-orange: #B44A0F;

  --font-head: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;

  --shell: 1200px;
  --edge: clamp(16px, 4vw, 48px);
  --line: 3px;
  --line-thick: 4px;
  --hair: 2px;
  --hard: 8px 8px 0 var(--black);
  --hard-sm: 5px 5px 0 var(--black);
  --ease: cubic-bezier(.2, .7, .3, 1);
  --nav-break: 900px;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper-white);
  font-family: var(--font-body);
  font-size: clamp(16px, .45vw + 14.6px, 18px);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol, dl, dd {
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  text-wrap: balance;
}

ul, ol { padding: 0; }

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a { color: inherit; }

button { font-family: inherit; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

::selection {
  background: var(--cyan);
  color: var(--black);
}

/* ---------- 排版工具 ---------- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.display {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.5rem, 7.2vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.035em;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 1em;
}

.lede {
  font-size: clamp(1rem, 1.1vw + .72rem, 1.25rem);
  line-height: 1.85;
  color: rgba(255, 248, 234, .82);
  max-width: 62ch;
}

.rule {
  height: var(--line);
  border: 0;
  background: var(--black);
  margin: 0;
}

/* ---------- 布局 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.section {
  padding-block: clamp(48px, 7vw, 96px);
}

.section--paper {
  background: var(--paper);
  color: var(--ink);
}

.section--panel {
  background: var(--ink-panel);
}

.section--paper .eyebrow,
.panel--paper .eyebrow { color: var(--deep-cyan); }

.section--paper .lede,
.panel--paper .lede { color: #33414f; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: .82em 1.35em;
  border: var(--line) solid var(--black);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .95rem;
  line-height: 1.3;
  letter-spacing: .02em;
  text-decoration: none;
  box-shadow: var(--hard-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background-color .18s var(--ease), color .18s var(--ease);
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--black);
}

.btn:active {
  transform: translate(5px, 5px);
  box-shadow: 0 0 0 var(--black);
}

.btn--data {
  background: var(--cyan);
  color: var(--black);
}

.btn--service {
  background: var(--orange);
  color: var(--black);
}

.btn--paper {
  background: var(--paper-white);
  color: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--paper-white);
  border-color: var(--mist);
  box-shadow: 5px 5px 0 rgba(142, 163, 184, .22);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 2px 2px 0 rgba(53, 242, 208, .28);
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .32em .68em;
  border: var(--hair) solid currentColor;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.4;
}

.tag--cyan { color: var(--cyan); }
.tag--orange { color: var(--orange); }
.tag--amber { color: var(--amber); }
.tag--coral { color: var(--coral); }

.section--paper .tag--cyan,
.panel--paper .tag--cyan { color: var(--deep-cyan); }

.section--paper .tag--orange,
.panel--paper .tag--orange { color: var(--deep-orange); }

/* ---------- 面板 ---------- */
.panel {
  position: relative;
  background: var(--ink-panel);
  border: var(--line) solid var(--black);
  box-shadow: var(--hard);
  padding: clamp(18px, 3vw, 32px);
}

.panel--paper {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Bento 网格 ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 2vw, 24px);
}

.bento__cell {
  grid-column: span 12;
  min-width: 0;
}

@media (min-width: 760px) {
  .bento__cell--half { grid-column: span 6; }
  .bento__cell--third { grid-column: span 4; }
  .bento__cell--two-thirds { grid-column: span 8; }
  .bento__cell--quarter { grid-column: span 3; }
  .bento__cell--wide { grid-column: span 12; }
}

/* ---------- 图片容器（页面阶段填入 img） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: var(--line) solid var(--black);
  background-color: var(--ink-panel);
  background-image:
    repeating-linear-gradient(135deg,
      rgba(53, 242, 208, .09) 0 10px,
      rgba(53, 242, 208, 0) 10px 22px),
    radial-gradient(circle at 78% 18%, rgba(255, 138, 61, .16), transparent 58%);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--chart { aspect-ratio: 4 / 3; }

.media-frame__caption {
  margin-top: .7em;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 折叠面板 ---------- */
.accordion {
  border-top: var(--hair) solid rgba(142, 163, 184, .35);
}

.accordion__item {
  border-bottom: var(--hair) solid rgba(142, 163, 184, .35);
}

.accordion__heading {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
}

.accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1em;
  width: 100%;
  padding: 1.1em 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color .18s var(--ease);
}

.accordion__trigger:hover { color: var(--cyan); }

.accordion__label { min-width: 0; }

.accordion__icon {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 1.6em;
  height: 1.6em;
  border: var(--hair) solid currentColor;
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1;
}

.accordion__icon::before { content: "+"; }

.accordion__item[data-open="true"] .accordion__icon::before { content: "\2212"; }

.accordion__item[data-open="true"] .accordion__trigger { color: var(--cyan); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .2s var(--ease);
}

.accordion__item[data-open="true"] .accordion__panel { grid-template-rows: 1fr; }

.accordion__inner {
  overflow: hidden;
  min-height: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(255, 248, 234, .78);
}

.accordion__inner > * { margin-bottom: 1em; }
.accordion__inner > *:last-child { margin-bottom: 1.4em; }

/* ---------- 复制按钮 ---------- */
.copy-btn {
  padding: .28em .6em;
  border: var(--hair) solid var(--mist);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  line-height: 1.5;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.copy-btn:hover,
.copy-btn[data-copied="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 显现（需要 JS 加 .reveal-ready） ---------- */
.reveal-ready [data-reveal] {
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.reveal-ready [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(14px);
}

/* ==========================================================================
   页头
   ========================================================================== */

.skip-link {
  position: absolute;
  left: var(--edge);
  top: -120px;
  z-index: 200;
  padding: .7em 1.1em;
  border: var(--line) solid var(--black);
  background: var(--cyan);
  color: var(--black);
  font-family: var(--font-head);
  font-weight: 800;
  text-decoration: none;
  transition: top .18s var(--ease);
}

.skip-link:focus {
  top: 8px;
}

.site-header {
  position: relative;
  z-index: 60;
  background: var(--ink);
}

/* 上层：品牌说明 + 备案摘要 */
.header-utility {
  background: var(--black);
  border-bottom: var(--hair) solid rgba(142, 163, 184, .28);
}

.header-utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  font-size: .74rem;
}

.header-utility__brand {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  min-width: 0;
  color: var(--paper);
  text-decoration: none;
}

.header-utility__mark {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.header-utility__note {
  color: var(--mist);
  letter-spacing: .04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .18s var(--ease);
}

.header-utility__brand:hover .header-utility__note { color: var(--cyan); }

.header-utility__icp {
  flex: 0 0 auto;
  font-size: .7rem;
  letter-spacing: .1em;
  color: rgba(142, 163, 184, .85);
}

/* 主层：品牌 + 栏目轨道 + 快速通道 */
.header-main {
  background: var(--ink);
  border-bottom: var(--line-thick) solid var(--black);
}

.header-main__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 26px);
  padding-block: clamp(12px, 1.5vw, 18px);
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .6em;
  color: var(--paper-white);
  text-decoration: none;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: var(--line) solid var(--black);
  background: var(--paper);
  color: var(--ink);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 4px 4px 0 var(--cyan);
  transition: box-shadow .18s var(--ease), transform .18s var(--ease);
}

.brand:hover .brand__mark {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--orange);
}

.brand__text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: .02em;
}

.nav-track {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px clamp(2px, .7vw, 10px);
  list-style: none;
}

.nav-item { min-width: 0; }

.nav-link {
  display: inline-block;
  padding: .5em .68em;
  border-bottom: var(--line) solid transparent;
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .93rem;
  line-height: 1.5;
  letter-spacing: .01em;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease),
              background-color .18s var(--ease);
}

.nav-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(53, 242, 208, .08);
}

.nav-link[aria-current="page"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(53, 242, 208, .12);
  box-shadow: inset 0 0 0 2px rgba(53, 242, 208, .28);
}

/* 快捷通道 */
.cnpp-entry {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .66em 1em;
  border: var(--line) solid var(--black);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .84rem;
  line-height: 1.4;
  letter-spacing: .02em;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--orange);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background-color .18s var(--ease);
}

.cnpp-entry:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--cyan);
}

.cnpp-entry__dot {
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 208, .26);
  animation: pp-signal 2.4s ease-in-out infinite;
}

@keyframes pp-signal {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(53, 242, 208, .26); }
  50% { opacity: .55; box-shadow: 0 0 0 6px rgba(53, 242, 208, .1); }
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: .5em .75em;
  border: var(--hair) solid var(--mist);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  line-height: 1.4;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.nav-toggle:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
}

.nav-toggle__bar {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-toggle__label { white-space: nowrap; }

/* 下层：面包屑轨道 */
.header-crumb {
  background: var(--ink-panel);
  border-bottom: var(--line) solid var(--black);
}

.header-crumb__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  min-height: 44px;
  padding-block: 6px;
}

.breadcrumb { min-width: 0; }

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5em;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.breadcrumb__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.breadcrumb__sep { color: rgba(142, 163, 184, .5); }

.breadcrumb__item--current { color: var(--cyan); }

.hub-return {
  flex: 0 0 auto;
  padding: .34em .7em;
  border: var(--hair) solid var(--mist);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.hub-return:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* 滚动进度 */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 90;
  background: rgba(142, 163, 184, .22);
  pointer-events: none;
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: width .08s linear;
}

/* ==========================================================================
   页脚
   ========================================================================== */

.site-footer {
  background: var(--black);
  color: var(--paper);
  border-top: var(--line-thick) solid var(--cyan);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding-block: clamp(36px, 5vw, 68px);
}

.footer-brand__link {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: -.01em;
  color: var(--paper-white);
  text-decoration: none;
  border-bottom: var(--line) solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.footer-brand__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.footer-brand__summary {
  max-width: 34ch;
  margin: .9em 0 1.3em;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--mist);
}

.footer-col__title {
  margin: 0 0 1em;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.footer-list {
  list-style: none;
  display: grid;
  gap: .5em;
}

.footer-link {
  display: inline-block;
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.footer-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.footer-contact {
  padding: clamp(16px, 2vw, 22px);
  background: var(--ink-panel);
  border: var(--line) solid rgba(142, 163, 184, .32);
  box-shadow: 6px 6px 0 rgba(53, 242, 208, .16);
}

.footer-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3em .7em;
  margin-bottom: .9em;
}

.footer-contact__label {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.footer-contact__value {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--paper-white);
  word-break: break-word;
}

.footer-note {
  margin-top: 1em;
  padding-top: .9em;
  border-top: var(--hair) solid rgba(142, 163, 184, .26);
  font-size: .76rem;
  line-height: 1.8;
  color: var(--mist);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 26px;
  border-top: var(--hair) solid rgba(142, 163, 184, .28);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.footer-copy { margin: 0; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  list-style: none;
}

.footer-legal__item { min-width: 0; }

.footer-legal__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.footer-legal__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (min-width: 1040px) {
  .footer-grid {
    grid-template-columns: 1.5fr .8fr .8fr .8fr 1.3fr;
    align-items: start;
  }
  .footer-brand { grid-column: auto; }
}

@media (max-width: 1099px) {
  .header-utility__note { max-width: 40ch; }
}

@media (max-width: 900px) {
  .header-main__inner {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .brand { order: 1; }

  .nav-toggle {
    display: inline-flex;
    order: 2;
    margin-left: auto;
  }

  .cnpp-entry {
    order: 3;
    flex: 1 1 100%;
    justify-content: center;
    box-shadow: 4px 4px 0 var(--orange);
  }

  .nav-track {
    order: 4;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 45;
    padding: 8px;
    background: var(--ink-panel);
    border: var(--line) solid var(--black);
    box-shadow: var(--hard);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s var(--ease), transform .2s var(--ease),
                visibility .2s var(--ease);
  }

  .nav-track[data-open="true"] {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: .85em .9em;
    border-bottom: 1px solid rgba(142, 163, 184, .22);
    border-left: var(--line) solid transparent;
  }

  .nav-link:hover {
    border-bottom-color: rgba(142, 163, 184, .22);
    border-left-color: var(--cyan);
  }

  .nav-link[aria-current="page"] {
    border-left-color: var(--cyan);
    border-bottom-color: rgba(142, 163, 184, .22);
    box-shadow: none;
  }

  .nav-item:last-child .nav-link {
    border-bottom-color: transparent;
  }
}

@media (max-width: 560px) {
  .header-utility__note {
    display: none;
  }

  .header-utility__inner {
    min-height: 34px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
    font-size: .85rem;
    box-shadow: 3px 3px 0 var(--cyan);
  }

  .brand__text { font-size: 1.05rem; }

  .header-crumb__inner {
    min-height: 0;
    padding-block: 8px;
  }

  .footer-contact__label { flex: 0 0 100%; }
}

@media (max-width: 380px) {
  .nav-toggle__label { display: none; }
}

/* ==========================================================================
   动效偏好
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .cnpp-entry__dot { animation: none; }
  .scroll-progress__bar { transition: none; }
  .reveal-ready [data-reveal],
  .reveal-ready [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .scroll-progress,
  .skip-link { display: none; }

  body {
    background: #fff;
    color: #000;
  }
}