*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --c-bg: #0D0D0F;
  --c-bg-deep: #0A0A0C;
  --c-panel: #1A1A1D;
  --c-panel-2: #161619;
  --c-white: #FFFFFF;
  --c-light: #C8C8CC;
  --c-mid: #6E6E73;
  --c-line: rgba(255, 255, 255, 0.14);
  --c-line-strong: rgba(255, 255, 255, 0.22);
  --c-brand: #FF5C00;
  --c-brand-soft: #FF9A00;
  --c-brand-gradient: linear-gradient(135deg, #FF5C00, #FF9A00);
  --c-cyan: #00C2FF;
  --c-cyan-soft: #007BFF;
  --c-cyan-gradient: linear-gradient(135deg, #00C2FF, #007BFF);
  --font-head: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --container: 1440px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --max-text: 760px;
  --header-cut: 32px;
  --nav-height-mobile: 54px;
}

html {
  scroll-behavior: smooth;
  background: var(--c-bg);
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
  border-radius: 2px;
}

::selection {
  background: var(--c-brand);
  color: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.2;
  text-wrap: balance;
}

p {
  color: var(--c-light);
}

.skip-link:focus,
.jiyou-skip:focus {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 9999;
  display: inline-block;
  padding: 10px 20px;
  background: var(--c-brand);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 0;
  clip: auto;
  overflow: visible;
  white-space: normal;
  text-decoration: none;
}

.jiyou-skip {
  position: absolute;
  left: -9999px;
  top: 0;
}

.jiyou-container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.jiyou-header {
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(180deg, #101013 0%, #0D0D0F 100%);
  background-size: 48px 48px;
  border-bottom: 1px solid var(--c-line-strong);
  position: relative;
  z-index: 1000;
}

.jiyou-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  width: 100%;
  background: var(--c-brand-gradient);
  z-index: 2;
}

.jiyou-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-brand), var(--c-cyan), transparent);
  opacity: 0.7;
  z-index: 2;
}

.jiyou-masthead {
  position: relative;
  padding-top: 28px;
  padding-bottom: 0;
}

.jiyou-brand {
  text-align: center;
  padding: 12px 0 18px;
  position: relative;
}

.jiyou-brand__kick {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--c-mid);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.jiyou-brand__link {
  display: inline-block;
  position: relative;
}

.jiyou-brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(44px, 8vw, 84px);
  line-height: 1;
  color: var(--c-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  text-shadow: 8px 8px 0 rgba(255, 92, 0, 0.18);
  transition: text-shadow 0.3s ease, color 0.3s ease;
}

.jiyou-brand__link:hover .jiyou-brand__name,
.jiyou-brand__link:focus-visible .jiyou-brand__name {
  color: var(--c-brand-soft);
  text-shadow: 12px 12px 0 rgba(0, 194, 255, 0.2);
}

.jiyou-brand__accent {
  display: block;
  width: min(380px, 70vw);
  height: 6px;
  margin: 18px auto 12px;
  background: var(--c-brand-gradient);
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 18px 100%);
}

.jiyou-brand__tag {
  display: block;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--c-light);
  letter-spacing: 0.5em;
  margin-bottom: 12px;
  font-weight: 400;
}

.jiyou-brand__coord {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mid);
  letter-spacing: 0.12em;
  border-top: 1px solid var(--c-line);
  padding-top: 8px;
}

.jiyou-nav {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: rgba(13, 13, 15, 0.88);
  backdrop-filter: blur(8px);
  position: relative;
}

.jiyou-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0;
}

.jiyou-nav__item {
  position: relative;
}

.jiyou-nav__item:not(:last-child)::after {
  content: "/";
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-mid);
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 2;
}

.jiyou-nav__link {
  display: inline-block;
  padding: 16px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-light);
  text-transform: uppercase;
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.jiyou-nav__link::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -2px;
  height: 3px;
  background: var(--c-brand-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.65, 0, 0.35, 1);
}

.jiyou-nav__link:hover::before,
.jiyou-nav__link:focus-visible::before {
  transform: scaleX(1);
}

.jiyou-nav__link:hover,
.jiyou-nav__link:focus-visible {
  color: var(--c-white);
}

.jiyou-nav__link[aria-current="page"] {
  color: var(--c-white);
  background: linear-gradient(135deg, rgba(255, 92, 0, 0.12), rgba(0, 194, 255, 0.06));
}

.jiyou-nav__link[aria-current="page"]::before {
  transform: scaleX(1);
}

.jiyou-nav__toggle {
  display: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  color: var(--c-white);
}

.jiyou-nav__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  transition: transform 0.2s ease, width 0.2s ease;
}

.jiyou-nav__toggle-text {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--c-mid);
}

.jiyou-nav__close {
  display: none;
}

.jiyou-nav__meta {
  display: none;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-mid);
  letter-spacing: 0.2em;
  position: absolute;
  right: 0;
  top: -22px;
  text-align: right;
}

.jiyou-nav__meta-line {
  display: block;
}

.jiyou-nav__toggle[aria-expanded="true"] .jiyou-nav__toggle-line:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.jiyou-nav__toggle[aria-expanded="true"] .jiyou-nav__toggle-line:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

.jiyou-footer {
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(180deg, #0D0D0F, #0A0A0C);
  background-size: 48px 48px;
  border-top: 2px solid var(--c-line-strong);
  position: relative;
  margin-top: 96px;
}

.jiyou-footer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  width: 100%;
  background: var(--c-cyan-gradient);
  opacity: 0.7;
}

.jiyou-footer__main {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.jiyou-footer__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--c-brand);
  border: 1px solid rgba(255, 92, 0, 0.4);
  padding: 4px 10px;
  margin-bottom: 16px;
}

.jiyou-footer__brand-name {
  font-size: 36px;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-family: var(--font-head);
}

.jiyou-footer__tagline {
  color: var(--c-light);
  font-size: 14px;
  letter-spacing: 0.4em;
  margin-bottom: 16px;
}

.jiyou-footer__note {
  font-size: 13px;
  color: var(--c-mid);
  line-height: 1.8;
  max-width: 360px;
}

.jiyou-footer__col {
  position: relative;
  padding-top: 12px;
}

.jiyou-footer__title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-white);
  margin-bottom: 20px;
  font-weight: 900;
  display: flex;
  align-items: baseline;
  gap: 10px;
  overflow: hidden;
}

.jiyou-footer__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-line);
  margin-left: 8px;
}

.jiyou-footer__title-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-brand);
  letter-spacing: 0.1em;
}

.jiyou-footer__list {
  display: grid;
  gap: 6px;
}

.jiyou-footer__link {
  font-size: 14px;
  color: var(--c-light);
  display: inline-block;
  position: relative;
  padding-left: 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.jiyou-footer__link::before {
  content: "/";
  font-family: var(--font-mono);
  color: var(--c-brand);
  position: absolute;
  left: -2px;
  opacity: 0;
  transition: opacity 0.2s ease, left 0.2s ease;
}

.jiyou-footer__link:hover,
.jiyou-footer__link:focus-visible {
  color: var(--c-brand-soft);
  padding-left: 16px;
}

.jiyou-footer__link:hover::before,
.jiyou-footer__link:focus-visible::before {
  opacity: 1;
  left: 2px;
}

.jiyou-footer__contact-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.jiyou-footer__contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-brand);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.jiyou-footer__contact-value {
  color: var(--c-light);
  font-size: 14px;
  line-height: 1.7;
}

.jiyou-footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 16px 0;
  gap: 12px;
}

.jiyou-footer__meta-item {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-mid);
  display: flex;
  align-items: center;
  gap: 6px;
}

.jiyou-footer__meta-item::before {
  content: "▮";
  color: var(--c-cyan);
  font-size: 9px;
}

.jiyou-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
  padding-top: 24px;
  padding-bottom: 28px;
}

.jiyou-footer__copyright {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-light);
  letter-spacing: 0.08em;
}

.jiyou-footer__icp {
  font-size: 13px;
  color: var(--c-mid);
  transition: color 0.2s ease;
  font-family: var(--font-mono);
}

.jiyou-footer__icp:hover,
.jiyou-footer__icp:focus-visible {
  color: var(--c-cyan);
}

.jiyou-footer__sign {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.16);
  margin-left: auto;
  letter-spacing: 0.2em;
}

.jiyou-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px 14px 20px;
  background: var(--c-brand-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.1em;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
  position: relative;
  border: none;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.jiyou-btn:hover,
.jiyou-btn:focus-visible {
  filter: brightness(1.1);
  transform: translateX(2px);
}

.jiyou-btn::before {
  content: "⬢";
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.jiyou-btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid var(--c-line-strong);
}

.jiyou-btn--ghost::before {
  content: "↗";
  color: var(--c-cyan);
}

.jiyou-card {
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  padding: 32px 28px;
  position: relative;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.jiyou-card:hover {
  background: var(--c-panel-2);
  border-color: rgba(255, 92, 0, 0.35);
}

.jiyou-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--c-brand-gradient);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.jiyou-card:hover::before {
  opacity: 0.7;
}

.jiyou-card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-mid);
  display: block;
  margin-bottom: 24px;
}

.jiyou-card__title {
  font-size: 20px;
  font-weight: 900;
  color: var(--c-white);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.jiyou-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-brand);
  background: rgba(255, 92, 0, 0.08);
  border-left: 3px solid var(--c-brand);
  padding: 4px 10px;
  text-transform: uppercase;
}

.jiyou-tag--cyan {
  color: var(--c-cyan);
  background: rgba(0, 194, 255, 0.06);
  border-left-color: var(--c-cyan);
}

.jiyou-section {
  padding: var(--space-7) 0;
  position: relative;
}

.jiyou-section__head {
  max-width: var(--max-text);
  margin-bottom: 48px;
}

.jiyou-section__head .jiyou-tag {
  margin-bottom: 16px;
}

.jiyou-section__title {
  font-size: clamp(28px, 4vw, 52px);
  color: var(--c-white);
  margin-bottom: 16px;
  line-height: 1.1;
}

.jiyou-section__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-light);
}

.jiyou-data-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.jiyou-data-list__item {
  background: var(--c-bg);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 120px;
  justify-content: center;
  position: relative;
}

.jiyou-data-list__item::before {
  content: attr(data-index);
  position: absolute;
  top: 8px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-mid);
}

.jiyou-data-list__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mid);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.jiyou-data-list__value {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1;
}

.jiyou-data-list__value--orange {
  color: var(--c-brand);
}

.jiyou-data-list__value--cyan {
  color: var(--c-cyan);
}

.jiyou-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.jiyou-grid--two {
  grid-template-columns: repeat(2, 1fr);
}

.jiyou-grid--four {
  grid-template-columns: repeat(4, 1fr);
}

.jiyou-tabs {
  --tab-line: var(--c-brand);
}

.jiyou-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 32px;
}

.jiyou-tabs__btn {
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-mid);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.jiyou-tabs__btn::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-brand);
  letter-spacing: 0.1em;
}

.jiyou-tabs__btn:hover,
.jiyou-tabs__btn:focus-visible {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.02);
}

.jiyou-tabs__btn[aria-selected="true"] {
  color: var(--c-white);
  border-bottom-color: var(--c-brand);
  background: linear-gradient(180deg, rgba(255, 92, 0, 0.08), transparent);
}

.jiyou-tabs__panel {
  display: none;
  animation: panel-in 0.3s ease both;
}

.jiyou-tabs__panel[aria-hidden="false"] {
  display: block;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes panel-in {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

.jiyou-chart {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
}

.jiyou-chart__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 12px;
}

.jiyou-chart__label {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--c-mid);
}

.jiyou-chart__bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
}

.jiyou-chart__bar::before {
  content: "";
  display: block;
  height: 100%;
  width: calc(var(--w, 0) * 1%);
  background: var(--c-brand-gradient);
  transition: width 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

.jiyou-chart__bar--cyan::before {
  background: var(--c-cyan-gradient);
}

.jiyou-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: reduce) {
  .jiyou-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.jiyou-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.jiyou-scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1200;
  width: 52px;
  height: 52px;
  background: var(--c-brand-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  box-shadow: 0 4px 30px rgba(255, 92, 0, 0.35);
}

.jiyou-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.jiyou-scroll-top:hover,
.jiyou-scroll-top:focus-visible {
  filter: brightness(1.12);
}

.jiyou-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--c-brand-gradient);
  width: 0;
  z-index: 2000;
  transition: width 0.08s linear;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .jiyou-progress {
    display: none;
  }
}

.jiyou-ribbon {
  height: 8px;
  background: repeating-linear-gradient(-45deg, var(--c-brand) 0, var(--c-brand) 12px, transparent 12px, transparent 24px);
  width: 100%;
  opacity: 0.8;
}

.jiyou-coord {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mid);
  letter-spacing: 0.12em;
}

.jiyou-coord::before {
  content: "+";
  color: var(--c-cyan);
}

#main-content {
  display: block;
  min-height: 60vh;
  padding-top: 1px;
}

@media (max-width: 1024px) {
  .jiyou-footer__main {
    grid-template-columns: 1fr 1fr;
  }

  .jiyou-grid--four {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .jiyou-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .jiyou-brand__name {
    font-size: 36px;
    letter-spacing: 0.06em;
  }

  .jiyou-brand__accent {
    width: 180px;
  }

  .jiyou-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(85vw, 360px);
    z-index: 1100;
    background: var(--c-panel);
    border-left: 1px solid var(--c-line-strong);
    border-bottom: none;
    padding: 72px 32px 24px;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.3s ease;
    display: block;
    overflow-y: auto;
  }

  .jiyou-nav[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
  }

  .jiyou-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .jiyou-nav__item:not(:last-child)::after {
    display: none;
  }

  .jiyou-nav__link {
    display: block;
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 15px;
  }

  .jiyou-nav__link[aria-current="page"] {
    background: linear-gradient(135deg, rgba(255, 92, 0, 0.16), rgba(0, 194, 255, 0.06));
    border-left: 3px solid var(--c-brand);
    padding-left: 16px;
  }

  .jiyou-nav__toggle {
    display: flex;
  }

  .jiyou-nav__close {
    display: block;
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 28px;
    line-height: 1;
    color: var(--c-light);
    background: none;
    border: 1px solid var(--c-line);
    width: 40px;
    height: 40px;
  }

  .jiyou-nav__close:hover,
  .jiyou-nav__close:focus-visible {
    color: var(--c-brand);
    border-color: var(--c-brand);
  }

  .jiyou-nav__meta {
    display: block;
    position: static;
    text-align: left;
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
  }

  .jiyou-footer__main {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 48px;
  }

  .jiyou-footer__contact-value {
    word-break: break-all;
  }

  .jiyou-grid,
  .jiyou-grid--three,
  .jiyou-grid--two,
  .jiyou-grid--four {
    grid-template-columns: 1fr;
  }

  .jiyou-data-list {
    grid-template-columns: 1fr;
  }

  .jiyou-chart__item {
    grid-template-columns: 90px 1fr;
  }

  .jiyou-section {
    padding: var(--space-5) 0;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .jiyou-nav__link {
    padding: 14px 12px;
    font-size: 13px;
  }
}