.page-contact {
  overflow-x: clip;
  background: var(--ink);
  color: var(--text);
}

.page-contact .section {
  padding: 56px 0;
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 78px 0;
  }
}

.page-contact .section--tight {
  padding-bottom: 72px;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  padding-top: 22px;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumbs li::after {
  content: "/";
  margin-left: 10px;
  color: rgba(143, 166, 161, 0.5);
}

.page-contact .breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.page-contact .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: 34px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }
}

.page-contact h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.page-contact .section-title {
  margin: 12px 0 0;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .hero-visual {
  position: relative;
}

.page-contact .hero-visual::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -14px;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle, rgba(25, 240, 176, 0.34), transparent 68%);
  filter: blur(8px);
  pointer-events: none;
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 15 / 8;
  object-fit: cover;
  border: 2px solid var(--line-strong);
  box-shadow: 10px 10px 0 rgba(25, 240, 176, 0.12);
}

/* 通道对比 */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 30px;
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.page-contact .channel {
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 26px 22px 26px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .channel:hover {
  border-color: var(--line-strong);
  box-shadow: 8px 8px 0 rgba(25, 240, 176, 0.1);
}

.page-contact .channel--phone:hover {
  border-color: rgba(255, 122, 47, 0.55);
  box-shadow: 8px 8px 0 rgba(255, 122, 47, 0.12);
}

.page-contact .chan-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border: 2px solid var(--mint);
  color: var(--mint);
}

.page-contact .channel--phone .chan-tag {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .channel__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 19px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.page-contact .chan-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chan-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .chan-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  color: var(--mint);
}

.page-contact .channel--phone .chan-list li::before {
  color: var(--orange);
}

.page-contact .chan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .chan-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 场景切换与准备清单 */
.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 30px;
}

@media (min-width: 960px) {
  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

.page-contact .scene-switch {
  position: relative;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 22px 20px 24px;
}

.page-contact .scene-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .scene-switch__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .scene-tab {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  padding: 9px 15px;
  border: 2px solid var(--line);
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .scene-tab:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.page-contact #scene-account:checked ~ .scene-switch__labels .scene-tab[for="scene-account"],
.page-contact #scene-review:checked ~ .scene-switch__labels .scene-tab[for="scene-review"],
.page-contact #scene-download:checked ~ .scene-switch__labels .scene-tab[for="scene-download"],
.page-contact #scene-coop:checked ~ .scene-switch__labels .scene-tab[for="scene-coop"] {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}

.page-contact #scene-account:focus-visible ~ .scene-switch__labels .scene-tab[for="scene-account"],
.page-contact #scene-review:focus-visible ~ .scene-switch__labels .scene-tab[for="scene-review"],
.page-contact #scene-download:focus-visible ~ .scene-switch__labels .scene-tab[for="scene-download"],
.page-contact #scene-coop:focus-visible ~ .scene-switch__labels .scene-tab[for="scene-coop"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .scene-panel {
  display: none;
  margin-top: 22px;
}

.page-contact #scene-account:checked ~ .scene-panels #panel-account,
.page-contact #scene-review:checked ~ .scene-panels #panel-review,
.page-contact #scene-download:checked ~ .scene-panels #panel-download,
.page-contact #scene-coop:checked ~ .scene-panels #panel-coop {
  display: block;
}

.page-contact .scene-panel h3 {
  margin: 0;
  font-size: 17px;
  color: #ffffff;
}

.page-contact .scene-panel__hint {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prep-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  counter-increment: prep;
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--mint);
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 2px;
}

/* 响应节奏面板 */
.page-contact .response-panel {
  border: 2px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(25, 240, 176, 0.14), rgba(14, 23, 22, 0.94) 58%);
  padding: 26px 22px;
}

.page-contact .response-panel h3 {
  margin: 0;
  font-size: 17px;
  color: #ffffff;
}

.page-contact .response-time {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--mint);
  letter-spacing: -0.01em;
}

.page-contact .response-time__label {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .response-rows {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-contact .response-rows li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 560px) {
  .page-contact .response-rows li {
    grid-template-columns: minmax(0, 96px) minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

.page-contact .response-rows span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .response-rows strong {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}

/* 邮件主题提示 */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 30px;
}

@media (min-width: 820px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .coop-card {
  border-top: 3px solid var(--orange);
  background: var(--panel);
  padding: 22px 20px 24px;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .coop-card:hover {
  background: #1a2725;
}

.page-contact .coop-card h3 {
  margin: 0;
  font-size: 17px;
  color: #ffffff;
}

.page-contact .coop-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .coop-card__subject {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--amber);
  background: rgba(255, 176, 32, 0.08);
  border-left: 2px solid var(--amber);
  padding: 10px 12px;
  overflow-wrap: anywhere;
}

/* 办公地点 */
.page-contact .location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .location-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
  }
}

.page-contact .location-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 900 / 520;
  object-fit: cover;
  border: 2px solid var(--line);
  box-shadow: -10px 10px 0 rgba(255, 122, 47, 0.12);
}

.page-contact .location-facts {
  margin: 24px 0 0;
  border-top: 2px solid var(--line);
}

.page-contact .location-facts div {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 600px) {
  .page-contact .location-facts div {
    grid-template-columns: minmax(0, 130px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-contact .location-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .location-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .location-facts a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}

.page-contact .location-facts a:hover {
  border-bottom-color: var(--mint);
}

/* 延伸入口 */
.page-contact .next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

@media (min-width: 700px) {
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-contact .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .next-link {
  display: block;
  padding: 18px;
  border: 2px solid var(--line);
  color: var(--text);
  font-size: 15.5px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .next-link span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .next-link:hover {
  border-color: var(--mint);
  background: rgba(25, 240, 176, 0.06);
}
</style>
