.page-contact {
  --c-grid: rgba(124, 140, 166, .13);
  --c-grid-ink: rgba(11, 23, 41, .12);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .coord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 16em;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 0 0 16px;
}

.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.3;
  margin: 0;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(44px, 6vw, 84px);
  border-bottom: var(--hair);
  background:
    radial-gradient(760px 380px at 92% -8%, rgba(47, 227, 198, .14), transparent 68%),
    radial-gradient(620px 340px at 2% 108%, rgba(255, 106, 43, .11), transparent 70%),
    var(--ink);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-grid) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 82%);
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumb__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--stone);
}

.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-contact .shortpath {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--stone);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .shortpath::after {
  content: "→";
  color: var(--orange);
}

.page-contact .shortpath:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .lead {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--sand);
  max-width: 36em;
  margin: 0 0 26px;
}

.page-contact .contact-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 42em;
}

.page-contact .contact-hero__list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px dashed var(--stone);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .contact-hero__list .mono {
  font-size: 12px;
  color: var(--orange);
}

.page-contact .hero-board {
  position: relative;
  border: 1px solid var(--stone);
  background: linear-gradient(180deg, var(--ink-2), rgba(22, 41, 74, .68));
  padding: 20px 20px 18px;
}

.page-contact .hero-board::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 20px;
  width: 3px;
  height: 62px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-contact .hero-board__head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--stone);
  margin-bottom: 6px;
}

.page-contact .hero-board__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 198, .16);
  animation: contact-pulse 2.4s var(--ease) infinite;
}

.page-contact .hero-board__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .hero-board__stats {
  margin: 0;
  padding: 0;
}

.page-contact .hero-board__stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(44, 56, 76, .7);
}

.page-contact .hero-board__stat dt {
  font-size: 13px;
  color: var(--muted);
}

.page-contact .hero-board__stat dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  font-weight: 700;
}

.page-contact .hero-board__stat dd.mono {
  font-size: 16px;
  letter-spacing: .06em;
}

.page-contact .hero-board__stat dd .mono {
  color: var(--orange);
  font-size: 17px;
}

.page-contact .hero-board__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* ---------- 两条主通道 ---------- */
.page-contact .channels {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: var(--hair);
}

.page-contact .channels__intro,
.page-contact .rhythm__head p,
.page-contact .prep__intro {
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
  max-width: 40em;
  margin: 0 0 12px;
}

.page-contact .channels__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .channels__grid {
  display: grid;
  gap: 22px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
  border: 1px solid var(--stone);
}

.page-contact .channel::before,
.page-contact .channel::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--orange);
}

.page-contact .channel::before {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-contact .channel::after {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-contact .channel--ticket::before,
.page-contact .channel--ticket::after {
  border-color: var(--cyan);
}

.page-contact .channel__tag {
  align-self: flex-start;
  margin: 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  background: var(--orange);
  color: var(--ink);
}

.page-contact .channel--ticket .channel__tag {
  background: var(--cyan);
}

.page-contact .channel__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 23px);
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--muted);
}

.page-contact .channel--ticket .channel__list li::before {
  border-color: var(--cyan);
}

.page-contact .channel__btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 服务时段 ---------- */
.page-contact .rhythm {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: var(--hair);
}

.page-contact .rhythm__layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .rhythm__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px dashed var(--stone);
}

.page-contact .rhythm__item {
  position: relative;
  padding: 0 0 24px;
}

.page-contact .rhythm__item:last-child {
  padding-bottom: 0;
}

.page-contact .rhythm__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--cyan);
}

.page-contact .rhythm__item--last::before {
  background: var(--orange);
}

.page-contact .rhythm__time {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--orange);
  margin-bottom: 5px;
}

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

/* ---------- 提交之前 ---------- */
.page-contact .prep {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: var(--hair);
}

.page-contact .prep__intro {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .prep__acc {
  border-top: 1px solid var(--stone);
}

.page-contact .prep__acc .panel {
  border-bottom: 1px solid var(--stone);
}

.page-contact .panel__head {
  display: block;
  position: relative;
  width: 100%;
  padding: 18px 46px 18px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-contact .panel__head:hover {
  color: var(--cyan);
}

.page-contact .panel__head::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .panel__head[aria-expanded="true"]::after {
  content: "−";
  color: var(--orange);
}

.page-contact .panel__body {
  padding: 0 0 20px;
}

.page-contact .panel__body p {
  margin: 0;
  max-width: 52em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
}

/* ---------- 数据纠错 ---------- */
.page-contact .fix {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: var(--hair);
}

.page-contact .fix__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .stepline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 26px;
  border-left: 1px dashed var(--stone);
}

.page-contact .stepline__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 26px;
}

.page-contact .stepline__item:last-child {
  padding-bottom: 0;
}

.page-contact .stepline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 3px;
  width: 14px;
  height: 14px;
  background: var(--ink);
  border: 1px solid var(--cyan);
}

.page-contact .stepline__item:last-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .stepline__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .stepline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
  max-width: 34em;
}

.page-contact .stepline__eta {
  justify-self: start;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
  border: 1px solid var(--stone);
  padding: 3px 8px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .stepline__item:hover .stepline__eta {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .fix__figure {
  margin: 0;
  border: 1px solid var(--stone);
  background: var(--ink-2);
  padding: 12px;
}

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

.page-contact .fix__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 电话与地址 ---------- */
.page-contact .reach {
  background: var(--sand);
  color: var(--ink);
  border-top: 6px solid var(--orange);
  padding: clamp(34px, 5vw, 72px) 0;
}

.page-contact .reach .coord {
  color: var(--clay);
}

.page-contact .reach h2 {
  color: var(--ink);
}

.page-contact .reach__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .reach__lead {
  margin: 0 0 24px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: #2b3446;
}

.page-contact .reach__list {
  margin: 0 0 22px;
  padding: 0;
}

.page-contact .reach__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(11, 23, 41, .22);
}

.page-contact .reach__row:last-child {
  border-bottom: 1px solid rgba(11, 23, 41, .22);
}

.page-contact .reach__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: #5d4a3a;
}

.page-contact .reach__row dd {
  margin: 0;
  font-size: clamp(15px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .reach__note {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 13.5px;
  line-height: 1.8;
  color: #2b3446;
}

.page-contact .reach__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 23, 41, .22);
}

.page-contact .reach__links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .reach__links a:hover {
  color: var(--clay);
  border-color: var(--ink);
}

.page-contact .reach__art {
  position: relative;
  align-self: stretch;
}

.page-contact .reach__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(11, 23, 41, .25);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channels__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-contact .channel--ticket {
    margin-top: 46px;
  }

  .page-contact .reach__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .hero-board {
    margin-top: 8px;
  }

  .page-contact .rhythm__layout {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

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

  .page-contact .reach__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-hero__list li {
    grid-template-columns: 24px 1fr;
  }

  .page-contact .channel__addr {
    font-size: 15px;
  }
}

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

  .page-contact * {
    transition-duration: .01ms !important;
  }
}
<<<END>>>