.page-contact {
  --contact-gap: clamp(16px, 2.4vw, 24px);
  --contact-panel: rgba(13, 35, 61, 0.72);
  --contact-edge: rgba(169, 193, 199, 0.2);
  --contact-ticket-bg: linear-gradient(158deg, rgba(20, 44, 74, 0.95) 0%, rgba(9, 25, 44, 0.95) 100%);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 6vw, 80px);
}

.page-contact .container {
  width: 100%;
  max-width: var(--w);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(84px, 13vw, 148px) 0 clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(55, 240, 207, 0.075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(55, 240, 207, 0.075) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(circle at 74% 16%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 74% 16%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 18%;
  right: -140px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(55, 240, 207, 0.16);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-hero__lead {
  min-width: 0;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.07;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-contact .contact-hero__intro {
  margin-top: 20px;
  max-width: 48ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-contact .contact-hero__figure .media-frame {
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-night);
}

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

.page-contact .contact-hero__caption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 联系方式票根 ---------- */
.page-contact .contact-tickets {
  padding: clamp(28px, 4vw, 48px) 0 clamp(8px, 1.5vw, 16px);
}

.page-contact .contact-tickets__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-tickets__head .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .contact-tickets__sub {
  margin-top: 10px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-contact .ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 24px;
  background: var(--contact-ticket-bg);
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-md);
  min-width: 0;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-mid) var(--ease);
}

.page-contact .ticket:hover,
.page-contact .ticket:focus-within {
  border-color: var(--line-cyan);
  transform: translateY(-4px);
}

.page-contact .ticket--mail {
  border-left: 2px solid var(--c-cyan);
}

.page-contact .ticket--phone {
  border-left: 2px solid rgba(55, 240, 207, 0.45);
}

.page-contact .ticket--addr {
  border-left: 2px solid var(--c-orange);
}

.page-contact .ticket__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .ticket__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-contact .ticket__value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact a.ticket__value:hover,
.page-contact a.ticket__value:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--line-cyan);
}

.page-contact .ticket__value--plain {
  font-family: var(--font-body);
  font-size: 17px;
  letter-spacing: 0.01em;
}

.page-contact .ticket__divider {
  height: 1px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(169, 193, 199, 0.42) 0 6px,
    transparent 6px 14px
  );
}

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

/* ---------- 路径横图 ---------- */
.page-contact .contact-path {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-contact .contact-path .media-frame {
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-night);
}

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

.page-contact .contact-path figcaption {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 数据与订阅 ---------- */
.page-contact .contact-support {
  margin-top: clamp(44px, 6vw, 84px);
  padding: clamp(40px, 6vw, 76px) 0;
  background: linear-gradient(
    180deg,
    rgba(13, 35, 61, 0) 0%,
    rgba(13, 35, 61, 0.6) 16%,
    rgba(13, 35, 61, 0.6) 84%,
    rgba(13, 35, 61, 0) 100%
  );
}

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

.page-contact .contact-support__head {
  min-width: 0;
}

.page-contact .contact-support__head .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 15ch;
}

.page-contact .contact-support__intro {
  margin-top: 14px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding: 15px 18px;
  border: 1px solid var(--line-orange);
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, rgba(255, 122, 47, 0.14), rgba(255, 122, 47, 0) 72%);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-callout__bar {
  flex: none;
  align-self: stretch;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--c-orange);
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 20px;
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-sm);
  background: rgba(2, 7, 13, 0.42);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-contact .contact-step:hover {
  border-color: rgba(55, 240, 207, 0.4);
  background: rgba(2, 7, 13, 0.62);
}

.page-contact .contact-step__idx {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-orange);
  padding-top: 2px;
}

.page-contact .contact-step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
}

.page-contact .contact-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合作咨询 ---------- */
.page-contact .contact-coop {
  padding: clamp(44px, 6vw, 88px) 0 clamp(16px, 2vw, 28px);
}

.page-contact .contact-coop__head .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-contact .contact-coop__intro {
  margin-top: 14px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-coop__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .coop-item {
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-md);
  background: var(--contact-panel);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease);
}

.page-contact .coop-item:hover {
  border-color: rgba(55, 240, 207, 0.38);
}

.page-contact .coop-item[open] {
  border-color: var(--line-cyan);
}

.page-contact .coop-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  min-height: 44px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .coop-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop-item__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 17px;
  line-height: 1;
  color: var(--c-cyan);
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .coop-item[open] .coop-item__summary::after {
  content: "－";
}

.page-contact .coop-item__idx {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .coop-item__title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .coop-item__hint {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--c-orange);
  padding: 3px 10px;
  border: 1px solid var(--line-orange);
  border-radius: var(--r-pill);
}

.page-contact .coop-item__body {
  padding: 16px 20px 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-item__label {
  margin-top: 14px !important;
  font-family: var(--font-data);
  font-size: 11.5px !important;
  letter-spacing: 0.14em;
  color: var(--c-cyan) !important;
}

.page-contact .coop-item__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .coop-item__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .coop-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-cyan);
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-window {
  padding: clamp(36px, 5vw, 68px) 0;
}

.page-contact .contact-window__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(55, 240, 207, 0.13), transparent 58%),
    var(--c-night);
}

.page-contact .contact-window__panel .section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .contact-window__text {
  margin-top: 14px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .contact-window__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-window__row:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-contact .contact-window__key {
  font-size: 14px;
  color: var(--muted);
}

.page-contact .contact-window__val {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

/* ---------- 帮助入口 ---------- */
.page-contact .contact-help {
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-contact .contact-help__head .section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 22ch;
}

.page-contact .contact-help__intro {
  margin-top: 10px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-help__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-help__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key go"
    "desc go";
  align-items: center;
  gap: 4px 16px;
  min-height: 44px;
  padding: 16px 18px;
  border: 1px solid var(--contact-edge);
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.page-contact .contact-help__row:hover,
.page-contact .contact-help__row:focus-visible {
  border-color: var(--line-cyan);
  background: rgba(55, 240, 207, 0.06);
  transform: translateX(4px);
}

.page-contact .contact-help__k {
  grid-area: key;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.01em;
}

.page-contact .contact-help__d {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-help__go {
  grid-area: go;
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--c-cyan);
}

/* ---------- 备案栏 ---------- */
.page-contact .contact-registry {
  position: relative;
  margin-top: clamp(24px, 3vw, 40px);
  padding-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .contact-registry::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--pad);
  right: var(--pad);
  height: 2px;
  max-width: var(--w);
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-orange) 52%, transparent 100%);
}

.page-contact .contact-registry__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 28px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .contact-registry__item {
  word-break: break-word;
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-contact .contact-hero__figure {
    transform: translateY(16px);
  }

  .page-contact .contact-hero__figure .media-frame {
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  }

  .page-contact .contact-support__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .contact-window__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 1060px) {
  .page-contact .contact-tickets__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-tickets__grid > .ticket:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .contact-tickets__grid > .ticket:nth-child(3) {
    margin-top: 6px;
  }

  .page-contact .coop-item__summary {
    padding: 20px 24px;
  }

  .page-contact .coop-item__body {
    padding: 18px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ticket,
  .page-contact .contact-step,
  .page-contact .contact-help__row,
  .page-contact .coop-item {
    transition: none;
  }
}
<<<END>>>