.page-contact {
  --contact-cut: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  --contact-hair: rgba(139, 184, 170, 0.3);
  --contact-hair-dark: rgba(7, 26, 20, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(20px, 4vw, 36px) clamp(44px, 8vw, 92px);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.6) contrast(1.06);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(158deg, rgba(3, 11, 9, 0.94) 0%, rgba(7, 26, 20, 0.88) 46%, rgba(14, 42, 34, 0.72) 100%),
    radial-gradient(circle at 84% 10%, rgba(79, 240, 200, 0.16), transparent 58%);
  pointer-events: none;
}

.page-contact .contact-pitch-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  color: var(--mist);
  opacity: 0.16;
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero .eyebrow {
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-contact .contact-lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(243, 235, 221, 0.82);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .contact-direct {
  display: grid;
  gap: 1px;
  background: var(--contact-hair);
  border-left: 3px solid var(--gold);
  clip-path: var(--contact-cut);
}

.page-contact .direct-link {
  display: block;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(14, 42, 34, 0.94);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .direct-link:hover,
.page-contact .direct-link:focus-visible {
  background: rgba(31, 107, 74, 0.42);
  transform: translateX(4px);
}

.page-contact .direct-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-contact .direct-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-contact .direct-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.5vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .direct-note {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(243, 235, 221, 0.66);
}

/* ---------- 通道 ---------- */
.page-contact .channels {
  padding-block: clamp(48px, 8vw, 104px);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .channels-figure {
  margin: 0;
}

.page-contact .channels-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  border-bottom: 3px solid var(--gold);
}

.page-contact .channels-figure .media-caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(7, 26, 20, 0.62);
}

.page-contact .channels-body .eyebrow {
  color: var(--gold-deep);
}

.page-contact .channels-body .section-title {
  margin-top: 10px;
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
}

.page-contact .channel-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 2vw, 22px);
  padding-block: clamp(16px, 2.2vw, 22px);
  border-top: 1px solid var(--contact-hair-dark);
}

.page-contact .channel-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .channel-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--gold-deep);
}

.page-contact .channel-item p {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(7, 26, 20, 0.78);
}

.page-contact .channel-key {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
  overflow-wrap: anywhere;
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep {
  padding-block: clamp(48px, 8vw, 104px);
}

.page-contact .prep-head .eyebrow {
  color: var(--cyan);
}

.page-contact .prep-head .section-title {
  margin-top: 10px;
  color: var(--paper);
}

.page-contact .prep-lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 235, 221, 0.74);
}

.page-contact .prep-tabs {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .prep-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .prep-tabs .tab-button {
  appearance: none;
  border: 1px solid var(--contact-hair);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  padding: 12px 18px;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .prep-tabs .tab-button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .prep-tabs .tab-button[aria-selected="true"],
.page-contact .prep-tabs .tab-button.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--night);
}

.page-contact .prep-tabs .tab-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .prep-tabs .tab-panel {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(20px, 3vw, 30px);
  background: rgba(14, 42, 34, 0.72);
  border-left: 2px solid var(--gold);
}

.page-contact .prep-tabs .tab-panel + .tab-panel {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  column-gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 235, 221, 0.8);
}

.page-contact .prep-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 0.62em;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-contact .prep-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours {
  padding-block: clamp(48px, 8vw, 104px);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .hours-lead .eyebrow {
  color: var(--gold-deep);
}

.page-contact .hours-time {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .hours-sub {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(7, 26, 20, 0.6);
}

.page-contact .hours-body .section-title {
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-contact .hours-body p {
  margin-top: 14px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(7, 26, 20, 0.8);
}

.page-contact .hours-body a {
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-contact .hours-body a:hover {
  color: var(--gold-deep);
}

.page-contact .hours-note {
  border-left: 3px solid var(--red);
  padding-left: 14px;
  font-size: 14px;
  color: rgba(7, 26, 20, 0.86);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .partner {
  padding-block: clamp(48px, 8vw, 104px);
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .partner-title .eyebrow {
  color: var(--cyan);
}

.page-contact .partner-title .section-title {
  margin-top: 10px;
  color: var(--paper);
}

.page-contact .partner-copy p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 235, 221, 0.78);
}

.page-contact .partner-links {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--contact-hair);
}

.page-contact .partner-links li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-contact .partner-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 240, 200, 0.4);
  justify-self: start;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .partner-links a:hover,
.page-contact .partner-links a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-contact .partner-links span {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(243, 235, 221, 0.6);
}

/* ---------- 备案带 ---------- */
.page-contact .registry {
  background: var(--night);
  color: rgba(243, 235, 221, 0.7);
  padding-block: 22px;
  border-top: 2px solid var(--gold-deep);
}

.page-contact .registry-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  align-items: baseline;
  font-size: 12px;
  line-height: 1.7;
}

.page-contact .registry-item {
  margin: 0;
}

.page-contact .registry-label {
  color: var(--gold);
  margin-right: 8px;
}

.page-contact .registry-links {
  display: flex;
  gap: 18px;
  margin: 0;
}

.page-contact .registry-links a {
  color: rgba(243, 235, 221, 0.82);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-hair);
  padding-bottom: 1px;
}

.page-contact .registry-links a:hover,
.page-contact .registry-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-contact .channels-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .contact-direct {
    margin-bottom: 4px;
  }
}

@media (max-width: 599px) {
  .page-contact .prep-tabs .tab-button {
    flex: 1 1 auto;
    text-align: center;
    padding: 12px 12px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direct-link,
  .page-contact .prep-tabs .tab-button,
  .page-contact .partner-links a {
    transition: none;
  }

  .page-contact .direct-link:hover,
  .page-contact .direct-link:focus-visible {
    transform: none;
  }
}
<<<END>>>