.page-contact {
  --contact-gap: clamp(14px, 2.2vw, 26px);
  padding-top: calc(var(--header-h) + 10px);
  color: var(--paper);
  background:
    radial-gradient(820px 480px at 88% -6%, rgba(255, 106, 43, 0.15), transparent 64%),
    radial-gradient(700px 440px at 2% 8%, rgba(43, 227, 200, 0.10), transparent 66%);
}

/* 面包屑 */
.page-contact .crumb {
  padding-top: 8px;
}
.page-contact .crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.page-contact .crumb li + li::before {
  content: "› ";
  color: var(--line);
}
.page-contact .crumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-contact .crumb a:hover,
.page-contact .crumb a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .crumb li[aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(26px, 4vw, 48px);
}
.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}
.page-contact h1 {
  margin: 14px 0 0;
  font-size: clamp(36px, 6.6vw, 78px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-contact .lede {
  margin: 20px 0 0;
  max-width: 31em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--mute);
}
.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .hero-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(19, 28, 66, 0.55);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}
.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.page-contact .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}
.page-contact .dot--orange { background: var(--orange); }
.page-contact .dot--cyan { background: var(--cyan); }
.page-contact .dot--amber { background: var(--amber); }

.page-contact .hero-side {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  background: linear-gradient(160deg, rgba(19, 28, 66, 0.92), rgba(10, 18, 48, 0.45));
  box-shadow: var(--shadow-up);
}
.page-contact .side-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mute);
}
.page-contact .side-num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.4vw, 46px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.page-contact .side-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}
.page-contact .side-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.35);
}
.page-contact .side-link:hover,
.page-contact .side-link:focus-visible {
  border-color: var(--cyan);
}

/* 章节头 */
.page-contact .sec-head {
  max-width: 46em;
}
.page-contact .sec-head h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .sec-head p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}

/* 三岔路径 */
.page-contact .paths {
  padding-top: clamp(20px, 3vw, 34px);
}
.page-contact .path-lines {
  display: none;
}
.page-contact .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: 26px;
}
.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 28, 66, 0.62);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--orange);
  box-shadow: var(--shadow-up);
}
.page-contact .path-card--ticket {
  border-color: rgba(255, 106, 43, 0.55);
  background: linear-gradient(168deg, rgba(255, 106, 43, 0.16), rgba(19, 28, 66, 0.88) 58%);
}
.page-contact .path-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-contact .path-flag {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--orange);
}
.page-contact .path-flag--cyan {
  background: var(--cyan);
}
.page-contact .path-flag--amber {
  background: var(--amber);
}
.page-contact .path-fit {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--paper);
}
.page-contact .path-meta {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
}
.page-contact .path-meta div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}
.page-contact .path-meta dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}
.page-contact .path-meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--paper);
  text-align: right;
}
.page-contact .path-tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mute);
}

/* 顶部图片 */
.page-contact .media-frame {
  margin: clamp(24px, 4vw, 48px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .media-frame__cap {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* 准备材料 */
.page-contact .prep {
  padding-top: clamp(38px, 6vw, 76px);
}
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
}
.page-contact .prep-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}
.page-contact .checklist {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .checklist li {
  position: relative;
}
.page-contact .check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .check-label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(11, 19, 48, 0.62);
  cursor: pointer;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}
.page-contact .check-label:hover {
  border-color: rgba(43, 227, 200, 0.45);
}
.page-contact .check-box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid var(--line);
  border-radius: 5px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-contact .check-box::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 13px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.page-contact .check-body {
  display: grid;
  gap: 4px;
}
.page-contact .check-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-contact .check-body strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .check-body > span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}
.page-contact .check-state {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-contact .check-input:checked + .check-label {
  border-color: rgba(43, 227, 200, 0.5);
  background: rgba(43, 227, 200, 0.07);
}
.page-contact .check-input:checked + .check-label .check-box {
  border-color: var(--cyan);
  background: rgba(43, 227, 200, 0.16);
}
.page-contact .check-input:checked + .check-label .check-box::after {
  opacity: 1;
}
.page-contact .check-input:checked + .check-label .check-state {
  opacity: 1;
  transform: translateX(0);
}
.page-contact .check-input:focus-visible + .check-label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-side {
  align-self: start;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(175deg, rgba(14, 124, 102, 0.16), rgba(19, 28, 66, 0.72) 62%);
}
.page-contact .prep-num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--amber);
}
.page-contact .side-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-contact .side-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute);
}
.page-contact .side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.page-contact .side-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-contact .side-links a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.35);
}
.page-contact .side-links a:hover,
.page-contact .side-links a:focus-visible {
  border-color: var(--cyan);
}

/* 合作类型 */
.page-contact .coop {
  padding-top: clamp(38px, 6vw, 76px);
}
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.page-contact .coop-card {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(19, 28, 66, 0.5);
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}
.page-contact .coop-card:hover {
  border-color: rgba(255, 106, 43, 0.6);
  background: rgba(19, 28, 66, 0.78);
}
.page-contact .coop-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid rgba(43, 227, 200, 0.4);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-contact .coop-card h3 {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .coop-card p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mute);
}
.page-contact .coop-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.4);
}
.page-contact .coop-link:hover,
.page-contact .coop-link:focus-visible {
  border-color: var(--orange);
}

/* 响应时效 */
.page-contact .timing {
  padding-top: clamp(38px, 6vw, 76px);
}
.page-contact .timing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 42px);
  align-items: start;
}
.page-contact .timing-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
}
.page-contact .timing-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}
.page-contact .timing-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-contact .timing-list li:last-child {
  border-bottom: 1px solid var(--line);
}
.page-contact .timing-list .num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: -0.01em;
}
.page-contact .timing-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mute);
}
.page-contact .timing-note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--mute);
}
.page-contact .timing-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.35);
}
.page-contact .timing-link:hover,
.page-contact .timing-link:focus-visible {
  border-color: var(--cyan);
}

/* 联系信息表 */
.page-contact .reach {
  padding-top: clamp(38px, 6vw, 76px);
}
.page-contact .reach-table {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}
.page-contact .reach-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .reach-row dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mute);
}
.page-contact .reach-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .reach-row dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.35);
}
.page-contact .reach-row dd a:hover,
.page-contact .reach-row dd a:focus-visible {
  border-color: var(--cyan);
}
.page-contact .reach-row .reach-note {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* 结尾行动 */
.page-contact .closing {
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(30px, 5vw, 54px) 0;
  background:
    linear-gradient(115deg, rgba(255, 106, 43, 0.16), rgba(10, 18, 48, 0) 48%),
    linear-gradient(280deg, rgba(43, 227, 200, 0.12), rgba(10, 18, 48, 0) 55%),
    var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}
.page-contact .closing-text h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-contact .closing-text p {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mute);
}
.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 右侧路径索引 */
.page-contact .page-rail {
  display: none;
}

@media (min-width: 700px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .reach-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: baseline;
  }
  .page-contact .reach-row .reach-note {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }
  .page-contact .path-lines {
    display: block;
    width: 100%;
    height: 76px;
    margin-top: 10px;
  }
  .page-contact .path-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: start;
    margin-top: -8px;
  }
  .page-contact .path-card--phone {
    grid-column: 1;
    grid-row: 1;
  }
  .page-contact .path-card--ticket {
    grid-column: 2;
    grid-row: 1;
    margin-top: -24px;
    padding: 28px 26px 30px;
  }
  .page-contact .path-card--mail {
    grid-column: 3;
    grid-row: 1;
  }
  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }
  .page-contact .closing-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1040px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coop-card--wide {
    grid-column: span 2;
  }
  .page-contact .reach-row {
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 6px 26px;
  }
  .page-contact .reach-row .reach-note {
    grid-column: auto;
  }
}

@media (min-width: 1400px) {
  .page-contact .page-rail {
    display: block;
    position: fixed;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    width: 128px;
    padding: 16px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(11, 19, 48, 0.72);
    backdrop-filter: blur(6px);
    z-index: 4;
  }
  .page-contact .rail-title {
    margin: 0 0 10px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--mute);
  }
  .page-contact .rail-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
  }
  .page-contact .rail-list a {
    font-size: 12px;
    color: var(--mute);
    text-decoration: none;
    transition: color 0.2s var(--ease);
  }
  .page-contact .rail-list a:hover,
  .page-contact .rail-list a:focus-visible {
    color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .hero-jump a,
  .page-contact .check-state,
  .page-contact .check-box,
  .page-contact .check-box::after {
    transition: opacity 0.2s linear;
    transform: none;
  }
  .page-contact .path-card:hover,
  .page-contact .hero-jump a:hover {
    transform: none;
  }
}
<<<END>>>