.page-home {
  --home-rule: rgba(27, 51, 88, 0.16);
  --home-rule-dark: rgba(201, 209, 217, 0.2);
  --home-slant: 20px;
  --home-panel: rgba(16, 32, 60, 0.72);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 封面刊头 ---------- */

.page-home .cover {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(30px, 5vw, 56px) 0 clamp(48px, 7vw, 84px);
}

.page-home .cover__trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.32;
  pointer-events: none;
}

.page-home .cover__trace path {
  fill: none;
  stroke: var(--ink-700);
  stroke-width: 1.4;
}

.page-home .cover__trace circle {
  fill: var(--cyan);
  opacity: 0.55;
}

.page-home .cover__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-home .cover__spine {
  display: none;
}

.page-home .cover__main,
.page-home .cover__figure {
  min-width: 0;
}

.page-home .cover__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-home .cover__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--metal-300);
}

.page-home .cover__figure {
  position: relative;
  margin: 0;
}

.page-home .cover__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .cover__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: var(--ink-900);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-home .cover__index {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(28px, 4vw, 50px);
}

.page-home .cover__entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "num title arrow"
    "text text text";
  gap: 6px 12px;
  padding: 18px 18px 20px;
  background: var(--home-panel);
  border: 1px solid var(--home-rule-dark);
  color: var(--paper-100);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.24s ease-out, transform 0.24s ease-out, background-color 0.24s ease-out;
}

.page-home .cover__entry:hover,
.page-home .cover__entry:focus-visible {
  border-color: var(--cyan);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-home .cover__entry-num {
  grid-area: num;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  padding-top: 3px;
}

.page-home .cover__entry-title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: 0.01em;
}

.page-home .cover__entry-arrow {
  grid-area: arrow;
  color: var(--metal-300);
  font-size: 1rem;
  transition: color 0.24s ease-out, transform 0.24s ease-out;
}

.page-home .cover__entry:hover .cover__entry-arrow {
  color: var(--cyan);
  transform: translateX(3px);
}

.page-home .cover__entry-text {
  grid-area: text;
  font-size: 14px;
  line-height: 1.7;
  color: var(--metal-300);
}

/* ---------- 数据状态条 ---------- */

.page-home .stats {
  position: relative;
  overflow: hidden;
  background: var(--paper-100);
  color: var(--text-ink);
  padding: clamp(66px, 8vw, 96px) 0 clamp(34px, 4vw, 46px);
}

.page-home .stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(44px, 5vw, 64px);
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-home .stats__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  letter-spacing: 0.04em;
  color: var(--metal-600);
}

.page-home .stats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
}

.page-home .stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--paper-100);
  min-width: 0;
}

.page-home .stats__num {
  font-size: clamp(1.3rem, 2.4vw, 1.72rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-home .stats__item--wide .stats__num {
  font-size: clamp(1rem, 1.7vw, 1.24rem);
  padding-top: 6px;
}

.page-home .stats__label {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--metal-600);
}

/* ---------- 服务清单索引 ---------- */

.page-home .catalog {
  background: var(--paper-100);
  color: var(--text-ink);
  padding: 0 0 clamp(46px, 6vw, 78px);
}

.page-home .catalog__head {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--home-rule);
}

.page-home .catalog__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.2vw, 2.24rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .catalog__intro {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--metal-600);
}

.page-home .catalog__banner {
  margin: 24px 0 0;
  overflow: hidden;
}

.page-home .catalog__banner img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: saturate(0.8);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-home .catalog__grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--paper-200);
  min-width: 0;
  transition: background-color 0.24s ease-out;
}

.page-home .cat-card:nth-child(odd) {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .cat-card:nth-child(even) {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-home .cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--ink-700);
  transition: background-color 0.24s ease-out;
}

.page-home .cat-card:hover {
  background: #EDE7DA;
}

.page-home .cat-card:hover::before {
  background: var(--orange);
}

.page-home .cat-card__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-text);
}

.page-home .cat-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .cat-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-ink);
}

.page-home .cat-card__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--metal-600);
}

.page-home .cat-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan-text);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .cat-card__link:hover {
  color: var(--orange-text);
}

.page-home .catalog__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--metal-600);
}

.page-home .catalog__foot a {
  color: var(--cyan-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本与公告 ---------- */

.page-home .release {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(66px, 8vw, 98px) 0 clamp(46px, 6vw, 76px);
}

.page-home .release::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(42px, 5vw, 62px);
  background: var(--paper-100);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-home .release__figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.2;
  pointer-events: none;
}

.page-home .release__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .release__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .release__main {
  min-width: 0;
}

.page-home .release__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-home .release__text {
  margin: 18px 0 24px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--metal-300);
}

.page-home .release__side {
  min-width: 0;
  border-top: 1px solid var(--home-rule-dark);
  padding-top: 18px;
}

.page-home .release__side-title {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .release__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .release__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--home-rule-dark);
}

.page-home .release__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-home .release__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--metal-300);
}

.page-home .release__time {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--metal-600);
}

/* ---------- 访问受阻 ---------- */

.page-home .fix {
  background: var(--paper-100);
  color: var(--text-ink);
  padding: clamp(46px, 6vw, 78px) 0;
}

.page-home .fix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .fix__main,
.page-home .fix__side {
  min-width: 0;
}

.page-home .fix__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .fix__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--metal-600);
}

.page-home .fix__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .fix__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--home-rule);
}

.page-home .fix__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-text);
  padding-top: 4px;
}

.page-home .fix__step-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-home .fix__step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-ink);
}

.page-home .fix__side {
  padding: 20px;
  background: var(--paper-200);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .fix__media {
  margin: 0 0 16px;
}

.page-home .fix__media img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-home .fix__side-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--ink-900);
}

.page-home .fix__side-text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-ink);
}

/* ---------- 沟通通道 ---------- */

.page-home .talk {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  color: var(--paper-100);
  padding: clamp(58px, 7vw, 90px) 0;
}

.page-home .talk::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(38px, 4.6vw, 56px);
  background: var(--paper-100);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-home .talk__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .talk__main,
.page-home .talk__card {
  min-width: 0;
}

.page-home .talk__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-home .talk__text {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--metal-300);
}

.page-home .talk__card {
  display: grid;
  gap: 6px;
  padding: 24px 22px;
  background: rgba(10, 20, 40, 0.62);
  border: 1px solid var(--home-rule-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .talk__label {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .talk__label:first-child {
  margin-top: 0;
}

.page-home .talk__mail {
  margin: 0;
  font-size: clamp(0.95rem, 1.9vw, 1.1rem);
  letter-spacing: 0.02em;
  color: var(--paper-100);
  overflow-wrap: anywhere;
}

.page-home .talk__value {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--metal-300);
}

.page-home .talk__btn {
  margin-top: 16px;
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-home .catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .stats__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: 88px minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(24px, 3vw, 46px);
    align-items: start;
  }

  .page-home .cover__spine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-left: 14px;
    border-left: 1px solid var(--home-rule-dark);
  }

  .page-home .cover__spine-text {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.24em;
    color: var(--metal-300);
  }

  .page-home .cover__spine-line {
    flex: 1;
    width: 1px;
    min-height: 70px;
    background: linear-gradient(to bottom, var(--cyan), rgba(43, 224, 200, 0));
  }

  .page-home .cover__spine-meta {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--cyan);
  }

  .page-home .cover__index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .stats__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .release__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .release__side {
    border-top: 0;
    padding-top: 0;
  }

  .page-home .fix__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(28px, 4vw, 54px);
    align-items: start;
  }

  .page-home .talk__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 54px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__entry,
  .page-home .cover__entry-arrow,
  .page-home .cat-card,
  .page-home .cat-card::before {
    transition: none;
  }

  .page-home .cover__entry:hover {
    transform: none;
  }
}