/* =========================================
   联络与提交 / page-contact
   ========================================= */

.page-contact {
  --ct-panel-bg: #071324;
  --ct-hair: rgba(242, 237, 228, .14);
  --ct-hair-soft: rgba(242, 237, 228, .08);
  --ct-hair-strong: rgba(242, 237, 228, .30);
  --ct-copper-line: rgba(193, 135, 60, .42);
  background: var(--navy);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* --- 面包屑 --- */

.page-contact .breadcrumb {
  padding-top: 18px;
}

.page-contact .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-mute);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: rgba(242, 237, 228, .26);
}

.page-contact .breadcrumb a {
  color: var(--ink-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--ct-copper-line);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--ink-soft);
}

/* --- 首屏 --- */

.page-contact .ct-hero {
  position: relative;
  padding: clamp(26px, 4vw, 48px) 0 clamp(36px, 5vw, 68px);
  border-bottom: 1px solid var(--ct-hair);
  isolation: isolate;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(128deg, rgba(193, 135, 60, .20), rgba(193, 135, 60, 0) 54%),
    linear-gradient(0deg, rgba(7, 19, 36, .88), rgba(7, 19, 36, 0) 72%);
  clip-path: polygon(0 0, 58% 0, 38% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-contact h1 {
  margin: 12px 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--step-h1);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.032em;
  color: var(--warm);
}

.page-contact .ct-hero__text .lead {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .ct-quick {
  display: grid;
  margin: 28px 0 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-quick__row {
  display: grid;
  grid-template-columns: minmax(84px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--ct-hair-soft);
}

.page-contact .ct-quick dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-mute);
}

.page-contact .ct-quick dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .ct-hero__figure {
  margin: 0;
  border: 1px solid var(--ct-hair);
  background: var(--navy-deep);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.84) contrast(1.04);
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

/* --- 主体两栏 --- */

.page-contact .ct-body {
  padding: clamp(38px, 5.5vw, 76px) 0;
}

.page-contact .ct-body__grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 52px);
  align-items: start;
}

/* 左侧联络信息块 */

.page-contact .ct-panel {
  position: relative;
  border: 1px solid var(--ct-hair-strong);
  background: var(--ct-panel-bg);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 56px;
  height: 2px;
  background: var(--copper);
}

.page-contact .ct-panel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-h3);
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--warm);
}

.page-contact .ct-panel__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-contact .ct-channels {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-channel {
  padding: 15px 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-channel:last-child {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-channel__label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--ink-mute);
}

.page-contact .ct-channel__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--tel {
  font-size: clamp(21px, 3vw, 27px);
  letter-spacing: .04em;
  line-height: 1.25;
  color: var(--copper);
}

.page-contact .ct-channel__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-channel__value--icp {
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.page-contact .ct-status {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-contact .ct-status__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--seal);
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .ct-status__dot {
    animation: ct-pulse 2.4s ease-in-out infinite;
  }
}

@keyframes ct-pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(166, 37, 43, .30); }
  50%      { box-shadow: 0 0 0 7px rgba(166, 37, 43, .05); }
}

/* 右侧主栏 */

.page-contact .ct-main {
  min-width: 0;
}

.page-contact .ct-block {
  min-width: 0;
}

.page-contact .ct-block + .ct-block {
  margin-top: clamp(38px, 4.5vw, 64px);
  padding-top: clamp(30px, 3.5vw, 48px);
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-block__head {
  margin-bottom: 16px;
}

.page-contact .ct-block__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-h2);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.022em;
  color: var(--warm);
}

.page-contact .ct-block__lead {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 清单 */

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-checklist > li {
  border-bottom: 1px solid var(--ct-hair-soft);
}

.page-contact .ct-check {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-height: 44px;
  padding: 15px 4px 15px 0;
  cursor: pointer;
}

.page-contact .ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .ct-check__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 1px solid var(--ct-hair-strong);
  background: transparent;
  transition: background-color 120ms linear, border-color 120ms linear;
}

.page-contact .ct-check:hover .ct-check__box {
  border-color: var(--copper);
}

.page-contact .ct-check__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-contact .ct-check__desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-mute);
}

.page-contact .ct-check input:checked ~ .ct-check__box {
  background: var(--copper);
  border-color: var(--copper);
}

.page-contact .ct-check input:checked ~ .ct-check__box::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 1px;
  width: 4px;
  height: 8px;
  border-right: 2px solid var(--navy-deep);
  border-bottom: 2px solid var(--navy-deep);
  transform: rotate(42deg);
}

.page-contact .ct-check input:focus-visible ~ .ct-check__box {
  outline: 1px solid var(--seal);
  outline-offset: 3px;
}

/* 清单配图 */

.page-contact .ct-figure {
  margin: 28px 0 0;
  border: 1px solid var(--ct-hair);
  background: var(--navy-deep);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .ct-figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--ct-hair);
  font-size: 12.5px;
  font-style: italic;
  line-height: 1.68;
  color: var(--ink-mute);
}

@media (min-width: 760px) {
  .page-contact .ct-figure {
    max-width: 460px;
  }
}

/* 时段与边界双栏 */

.page-contact .ct-split {
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-split__col {
  background: var(--navy);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .ct-split__col h3 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-contact .ct-split__col--hold h3 {
  color: var(--teal);
}

.page-contact .ct-split__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-split__col li {
  position: relative;
  padding-left: 15px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-contact .ct-split__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 1px;
  background: var(--copper);
}

.page-contact .ct-split__col--hold li::before {
  background: var(--teal);
}

@media (min-width: 760px) {
  .page-contact .ct-split {
    grid-template-columns: 1fr 1fr;
  }
}

/* 结论边界 */

.page-contact .ct-boundary {
  max-width: 74ch;
  border-left: 2px solid var(--seal);
  padding: 4px 0 4px clamp(16px, 2.4vw, 26px);
}

.page-contact .ct-stamp {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 10px;
  border: 1px solid var(--seal);
  background: rgba(166, 37, 43, .18);
  color: var(--warm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-contact .ct-boundary p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-boundary p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-boundary a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-copper-line);
  transition: color 120ms linear, border-color 120ms linear;
}

.page-contact .ct-boundary a:hover,
.page-contact .ct-boundary a:focus-visible {
  color: var(--copper-hi);
  border-bottom-color: var(--copper-hi);
}

/* --- 底部横贯条 --- */

.page-contact .ct-record {
  background: var(--navy-deep);
  border-top: 1px solid var(--ct-hair);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-record__inner {
  padding-top: clamp(30px, 4vw, 52px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-contact .ct-record__title {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--ink-mute);
}

.page-contact .ct-record__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 40px);
}

.page-contact .ct-record__item {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-copper-line);
}

.page-contact .ct-record__key {
  display: block;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--ink-mute);
}

.page-contact .ct-record__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.45;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .ct-record__val--copper {
  color: var(--copper);
}

@media (min-width: 720px) {
  .page-contact .ct-record__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* --- 桌面两栏 --- */

@media (min-width: 1000px) {
  .page-contact .ct-body__grid {
    grid-template-columns: minmax(272px, .72fr) minmax(0, 1.6fr);
    gap: clamp(36px, 4.5vw, 72px);
  }

  .page-contact .ct-panel {
    position: sticky;
    top: 96px;
  }
}

/* --- reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-status__dot {
    animation: none;
  }

  .page-contact .ct-check__box,
  .page-contact .ct-boundary a,
  .page-contact .breadcrumb a {
    transition: none;
  }
}
<<<END>>>