.page-contact {
  --contact-pad: clamp(30px, 5vw, 72px);
  --contact-edge: clamp(20px, 3.5vw, 40px);
  background:
    radial-gradient(120% 70% at 88% 0%, rgba(200, 255, 61, 0.10), transparent 62%),
    var(--ink-0);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .contact-hero {
  padding: clamp(20px, 3vw, 36px) 0 clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-title {
  margin: 14px 0 0;
  font-size: var(--step-4);
  line-height: 0.94;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.page-contact .contact-lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 46ch;
  color: #cdd9d1;
  font-size: var(--step-1);
  line-height: 1.7;
}

.page-contact .hero-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .quick-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  max-width: 100%;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: rgba(30, 59, 49, 0.55);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .quick-pill:hover,
.page-contact .quick-pill:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .quick-pill__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .quick-pill__v {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.page-contact .hero-note {
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--muted);
}

.page-contact .contact-hero__side {
  display: grid;
  gap: 14px;
}

.page-contact .contact-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-lime);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .desk-rows {
  margin: 0;
  padding: 6px 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-radius: var(--radius-m);
  background: rgba(17, 20, 19, 0.66);
  border: 1px solid var(--line-soft);
}

.page-contact .desk-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 16px;
}

.page-contact .desk-row + .desk-row {
  border-top: 1px dashed var(--line-soft);
}

.page-contact .desk-row__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .desk-row__val {
  font-size: 0.94rem;
  color: #dbe4dd;
}

/* 通用章节头 */
.page-contact .section-head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-contact .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(200, 255, 61, 0.55);
  letter-spacing: -0.02em;
}

.page-contact .section-title {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-wrap: balance;
}

.page-contact .section-sub {
  max-width: 56ch;
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

/* 01 渠道 */
.page-contact .channels {
  padding: 0 0 var(--contact-pad);
}

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-l);
  background: var(--ink-3);
  border: 1px solid var(--line-lime);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-contact .channel-card--mail {
  background: linear-gradient(158deg, rgba(200, 255, 61, 0.16), rgba(30, 59, 49, 0.92) 62%);
}

.page-contact .channel-card:hover {
  box-shadow: var(--shadow-lift);
  border-color: rgba(200, 255, 61, 0.5);
}

.page-contact .channel-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--lime-soft);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 2.2vw, 1.32rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-desc {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #bccdc2;
}

.page-contact .channel-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}

.page-contact .copy-btn {
  appearance: none;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-0);
}

.page-contact .copy-btn[data-copied="true"]::after {
  content: " ✓";
}

.page-contact .channel-link {
  font-size: 0.86rem;
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 2px;
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 02 咨询准备 */
.page-contact .prep {
  padding: 0 0 var(--contact-pad);
}

.page-contact .prep-band {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-l);
  background: linear-gradient(142deg, var(--ink-1), var(--ink-3) 68%, rgba(30, 59, 49, 0.7));
  border: 1px solid var(--line-lime);
}

.page-contact .prep-band__head {
  display: grid;
  gap: 6px;
}

.page-contact .prep-figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-2);
}
.page-contact .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .prep-figure .media-caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .prep-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .prep-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  background: rgba(7, 23, 19, 0.5);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .prep-check:hover {
  border-color: rgba(200, 255, 61, 0.42);
}

.page-contact .prep-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border-radius: 7px;
  border: 1px solid var(--line-soft);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .prep-check input:checked {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .prep-check input:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink-0);
  border-bottom: 2px solid var(--ink-0);
  transform: rotate(40deg);
}

.page-contact .prep-check input:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .prep-check:has(input:checked) {
  background: rgba(200, 255, 61, 0.08);
  border-color: rgba(200, 255, 61, 0.5);
}

.page-contact .prep-check__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-check__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #b9cbc0;
}

.page-contact .prep-tip {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .inline-link {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 03 响应时段 */
.page-contact .reply {
  padding: clamp(20px, 4vw, 48px) 0 var(--contact-pad);
  background: linear-gradient(180deg, rgba(14, 42, 34, 0.85), rgba(7, 23, 19, 0));
}

.page-contact .reply-inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .reply-clock {
  display: grid;
  gap: 8px;
  padding: clamp(22px, 3.5vw, 34px);
  border-radius: var(--radius-l);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
}

.page-contact .clock-value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-contact .clock-tag {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
}

.page-contact .clock-note {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: #b9cbc0;
}

.page-contact .reply-scenes {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .scene-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .scene-key {
  margin: 0;
}

.page-contact .scene-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: #c6d5cb;
}

.page-contact .scene-row--alert .scene-text {
  color: #f0d9d2;
}

/* 04 纠错 */
.page-contact .fix {
  padding: 0 0 calc(var(--contact-pad) * 0.8);
}

.page-contact .fix-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .fix-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 52px 20px 20px;
  border-radius: var(--radius-m);
  background: rgba(30, 59, 49, 0.5);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-contact .fix-item:hover,
.page-contact .fix-item:focus-visible {
  border-color: rgba(200, 255, 61, 0.55);
  background: rgba(30, 59, 49, 0.85);
}

.page-contact .fix-item__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--lime-soft);
}

.page-contact .fix-item__d {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #c1d1c7;
}

.page-contact .fix-item__arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--lime);
}

.page-contact .fix-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3.5vw, 34px);
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-lime);
  background: linear-gradient(120deg, rgba(200, 255, 61, 0.12), rgba(17, 20, 19, 0.6) 70%);
}

.page-contact .fix-cta__text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #d6e1d9;
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .fix-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .scene-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 4vw, 64px);
  }
  .page-contact .contact-hero__side {
    padding-top: 42px;
  }
  .page-contact .contact-figure {
    transform: rotate(-1.4deg);
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .reply-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 60px);
  }
}

@media (max-width: 420px) {
  .page-contact .quick-pill {
    width: 100%;
    justify-content: space-between;
  }
  .page-contact .desk-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-figure {
    transform: none;
  }
  .page-contact .channel-card,
  .page-contact .fix-item,
  .page-contact .copy-btn,
  .page-contact .quick-pill {
    transition: none;
  }
}