.page-contact {
  --contact-rule: 2px solid rgba(255, 255, 255, 0.14);
  --contact-hair: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  background: var(--ink);
  padding-bottom: clamp(32px, 6vw, 72px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(24px, 5vw, 40px);
  padding-block: clamp(18px, 3vw, 30px) clamp(40px, 6vw, 68px);
}

.page-contact .contact-lede {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.2vw, 20px);
  min-width: 0;
}

.page-contact .contact-lede h1 {
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-contact .contact-lede__intro {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--dim);
}

.page-contact .channels {
  display: grid;
  margin-top: clamp(4px, 1vw, 10px);
}

.page-contact .channel {
  display: grid;
  gap: 8px;
  padding-block: clamp(16px, 2.2vw, 22px);
  border-top: 2px solid rgba(255, 255, 255, 0.18);
  color: inherit;
  text-decoration: none;
}

.page-contact .channel:last-child {
  border-bottom: 2px solid rgba(255, 255, 255, 0.18);
}

.page-contact .channel__label {
  font-family: var(--f-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--dim);
}

.page-contact .channel__value {
  position: relative;
  display: inline-block;
  padding-bottom: 5px;
  font-family: var(--f-num);
  font-size: clamp(19px, 3.1vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel__value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--dur) ease;
}

.page-contact .channel:hover .channel__value::after,
.page-contact .channel:focus-visible .channel__value::after {
  width: 100%;
}

.page-contact .channel__note {
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

.page-contact .contact-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 主体双栏 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(30px, 5vw, 48px);
  padding-block: clamp(36px, 5.5vw, 68px);
  border-top: var(--contact-rule);
}

.page-contact .contact-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .aside-card {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 2px solid rgba(255, 255, 255, 0.16);
  background: var(--deep);
}

.page-contact .aside-card--links {
  background: transparent;
}

.page-contact .aside-card .eyebrow {
  margin: 0;
}

.page-contact .clock {
  margin: 0;
  font-family: var(--f-num);
  font-size: clamp(27px, 4.4vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.page-contact .clock__dash {
  margin-inline: 5px;
  color: var(--accent);
}

.page-contact .aside-card__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.page-contact .aside-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

.page-contact .aside-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  font-size: 15px;
}

/* ---------- 正文区块 ---------- */
.page-contact .contact-main {
  display: grid;
  min-width: 0;
}

.page-contact .cblock {
  padding-block: clamp(30px, 4.5vw, 46px);
  border-top: var(--contact-rule);
  min-width: 0;
}

.page-contact .cblock:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .cblock h2 {
  margin: 6px 0 14px;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-contact .cblock__lead {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dim);
}

.page-contact .cblock__foot {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 问题清单 ---------- */
.page-contact .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  max-width: 68ch;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-block: 16px;
  border-bottom: var(--contact-hair);
}

.page-contact .checklist__item:first-child {
  border-top: var(--contact-hair);
}

.page-contact .checklist__item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: border-color var(--dur) ease;
}

.page-contact .checklist__item input[type="checkbox"]::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--dur) ease;
}

.page-contact .checklist__item input[type="checkbox"]:checked {
  border-color: var(--accent);
}

.page-contact .checklist__item input[type="checkbox"]:checked::after {
  transform: scale(1);
}

.page-contact .checklist__item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--live);
  outline-offset: 2px;
}

.page-contact .checklist__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
  cursor: pointer;
}

.page-contact .checklist__hint {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 合作章节 ---------- */
.page-contact .coop-figure {
  margin: 0 0 24px;
}

.page-contact .coop-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  max-width: 68ch;
}

.page-contact .coop-list li {
  position: relative;
  padding: 15px 0 15px 24px;
  border-bottom: var(--contact-hair);
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-contact .coop-list li:first-child {
  border-top: var(--contact-hair);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 2px;
  background: var(--accent);
}

.page-contact .coop-list strong {
  font-weight: 700;
  color: var(--white);
}

/* ---------- 地址 ---------- */
.page-contact .address-block {
  display: grid;
  gap: 12px;
  margin-top: 10px;
  padding-top: 24px;
  border-top: 2px solid var(--accent);
}

.page-contact .address-line {
  margin: 0;
  font-family: var(--f-serif);
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.55;
  color: var(--white);
}

.page-contact .address-note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--dim);
}

/* ---------- 场景速览 ---------- */
.page-contact .scene-table {
  display: grid;
}

.page-contact .scene-head {
  display: none;
}

.page-contact .scene-row {
  display: grid;
  gap: 7px;
  padding-block: 16px;
  border-bottom: var(--contact-hair);
  transition: background var(--dur) ease;
}

.page-contact .scene-row:first-of-type {
  border-top: var(--contact-hair);
}

.page-contact .scene-row:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-contact .scene-row__topic {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .scene-row__via {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--accent);
}

.page-contact .scene-row__need {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .coop-figure img {
    max-height: 340px;
  }

  .page-contact .scene-head {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.72fr) minmax(0, 1.4fr);
    gap: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.22);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--dim);
  }

  .page-contact .scene-row {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.72fr) minmax(0, 1.4fr);
    gap: 20px;
    align-items: baseline;
    padding-block: 17px;
  }

  .page-contact .scene-row:first-of-type {
    border-top: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(40px, 6vw, 76px);
    align-items: start;
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-body {
    grid-template-columns: 282px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 104px;
  }

  .page-contact .contact-aside .eyebrow {
    font-size: 11px;
  }
}
<<<END>>>