.page-contact {
  --cf-gap: clamp(16px, 2.6vw, 28px);
  --cf-lead: clamp(15px, 2.4vw, 17px);
  padding-bottom: clamp(56px, 9vw, 104px);
  color: var(--text);
}

/* ===== 首屏 ===== */
.page-contact .cf-hero {
  padding-block: clamp(20px, 4vw, 40px) clamp(28px, 5vw, 56px);
}

.page-contact .cf-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--caption, 13px);
  color: var(--text-dim);
}

.page-contact .cf-hero .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .cf-hero .breadcrumb a:hover,
.page-contact .cf-hero .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .cf-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cf-gap);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-contact .cf-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-contact .cf-kicker {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  margin: 0;
}

.page-contact .cf-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}

.page-contact .cf-lede {
  font-size: var(--cf-lead);
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
  max-width: 46ch;
}

.page-contact .cf-hero-tags {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .cf-hero-tags li {
  font-size: 13px;
  line-height: 1.6;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: var(--glass);
}

.page-contact .cf-hero-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--blue-panel);
}

.page-contact .cf-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 通用章节头 ===== */
.page-contact .section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}

.page-contact .section-index {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.2vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

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

/* ===== S01 渠道 ===== */
.page-contact .cf-channels {
  padding-block: clamp(28px, 5vw, 52px);
}

.page-contact .cf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cf-gap);
}

.page-contact .cf-split-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-contact .cf-channel {
  position: relative;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 26px) clamp(18px, 3vw, 24px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass-2);
  overflow: hidden;
}

.page-contact .cf-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .cf-channel--gold::before { background: var(--gold); }
.page-contact .cf-channel--cyan::before { background: var(--cyan); }
.page-contact .cf-channel--violet::before { background: var(--violet); }

.page-contact .cf-channel-mark {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text-dim);
  background: rgba(8, 23, 38, .6);
}

.page-contact .cf-channel--gold .cf-channel-mark { color: var(--gold); border-color: rgba(242, 184, 75, .45); }
.page-contact .cf-channel--cyan .cf-channel-mark { color: var(--cyan); border-color: rgba(47, 224, 200, .45); }
.page-contact .cf-channel--violet .cf-channel-mark { color: #A9A7CC; border-color: rgba(110, 108, 147, .6); }

.page-contact .cf-channel-title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3.2vw, 21px);
  color: var(--text);
}

.page-contact .cf-channel-value {
  margin: 0 0 10px;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .cf-channel--gold .cf-channel-value { color: var(--gold); }
.page-contact .cf-channel--violet .cf-channel-value { color: var(--text); }

.page-contact .cf-channel-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .cf-channel-hint {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .cf-split-aside {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(47, 224, 200, .07), rgba(16, 36, 58, .9) 46%);
  min-width: 0;
}

.page-contact .cf-prepare-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3vw, 20px);
  line-height: 1.4;
  color: var(--text);
}

.page-contact .cf-prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .cf-prepare-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(8, 23, 38, .55);
  border: 1px solid var(--line);
}

.page-contact .cf-prepare-num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .cf-prepare-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .cf-prepare-text strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
}

/* ===== S02 分段切换 ===== */
.page-contact .cf-types {
  padding-block: clamp(28px, 5vw, 52px);
}

.page-contact .cf-tablist {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-contact .cf-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}

.page-contact .cf-tab:hover,
.page-contact .cf-tab:focus-visible {
  color: var(--text);
  background: rgba(16, 36, 58, .7);
  border-bottom-color: var(--line);
}

.page-contact .cf-tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(47, 224, 200, .08);
  font-weight: 600;
}

.page-contact .cf-panel {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--blue-panel);
  min-width: 0;
}

.page-contact .cf-panel-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3.2vw, 22px);
  line-height: 1.4;
  color: var(--text);
}

.page-contact .cf-panel-lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 64ch;
}

.page-contact .cf-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .cf-panel-list li {
  position: relative;
  padding: 10px 14px 10px 30px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  background: rgba(8, 23, 38, .55);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.page-contact .cf-panel-list li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 19px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ===== S03 怎么写 ===== */
.page-contact .cf-howto {
  padding-block: clamp(28px, 5vw, 52px);
}

.page-contact .cf-howto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cf-gap);
}

.page-contact .cf-howto-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--blue-panel);
}

.page-contact .cf-howto-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .cf-howto-media .media-frame__caption {
  display: block;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

.page-contact .cf-howto-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-contact .cf-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .cf-acc-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass-2);
  overflow: hidden;
}

.page-contact .cf-acc-trigger {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.5;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease;
}

.page-contact .cf-acc-trigger:hover,
.page-contact .cf-acc-trigger:focus-visible {
  background: rgba(47, 224, 200, .07);
}

.page-contact .cf-acc-trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-contact .cf-acc-num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .cf-acc-label {
  font-weight: 600;
}

.page-contact .cf-acc-icon {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
}

.page-contact .cf-acc-icon::before,
.page-contact .cf-acc-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transition: transform var(--dur-slow) ease, opacity var(--dur-slow) ease;
}

.page-contact .cf-acc-icon::after {
  transform: rotate(90deg);
}

.page-contact .cf-acc-trigger[aria-expanded="true"] .cf-acc-icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-contact .cf-acc-panel {
  overflow: hidden;
}

.page-contact .cf-acc-body {
  padding: 0 16px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .cf-acc-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .cf-acc-sample {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(8, 23, 38, .7);
  border-left: 2px solid var(--gold);
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .cf-howto-foot {
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ===== S04 到访 ===== */
.page-contact .cf-visit {
  padding-block: clamp(28px, 5vw, 52px) 0;
}

.page-contact .cf-visit-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3.2vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-contact .cf-visit-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .cf-visit-addr {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 22px);
  line-height: 1.5;
  color: var(--text);
}

.page-contact .cf-visit-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .cf-visit-notes li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .cf-visit-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .cf-visit-map {
  position: relative;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(8, 23, 38, .6);
}

.page-contact .cf-visit-map svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
}

.page-contact .cf-visit-map svg line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .cf-visit-map .cf-visit-route {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 6 6;
  opacity: .8;
  animation: cf-route 12s linear infinite;
}

.page-contact .cf-visit-map .cf-visit-pin {
  fill: var(--gold);
}

.page-contact .cf-visit-map .cf-visit-ring {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  opacity: .5;
  transform-origin: 258px 88px;
  animation: cf-pulse 2.4s ease-in-out infinite;
}

.page-contact .cf-visit-map-note {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-dim);
}

@keyframes cf-route {
  to { stroke-dashoffset: -120; }
}

@keyframes cf-pulse {
  0%, 100% { opacity: .25; transform: scale(.85); }
  50% { opacity: .6; transform: scale(1.12); }
}

.page-contact .cf-visit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .cf-visit-links .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  text-decoration: none;
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-contact .cf-panel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .cf-visit-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .cf-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }

  .page-contact .cf-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .78fr);
    align-items: start;
  }

  .page-contact .cf-howto-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .cf-acc-body {
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cf-visit-map .cf-visit-route,
  .page-contact .cf-visit-map .cf-visit-ring {
    animation: none;
  }

  .page-contact .cf-acc-icon::before,
  .page-contact .cf-acc-icon::after {
    transition: none;
  }
}
</style></main>

.page-contact {
  --caption: 1rem;
}