.page-contact {
  --c-line: rgba(243, 247, 247, 0.12);
  --c-line-soft: rgba(243, 247, 247, 0.07);
  --c-card: rgba(21, 26, 31, 0.9);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + clamp(34px, 6vw, 64px));
  padding-bottom: clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--c-line-soft);
  background:
    radial-gradient(78% 58% at 90% -8%, rgba(255, 90, 31, 0.22), transparent 64%),
    radial-gradient(64% 50% at -6% 20%, rgba(54, 226, 214, 0.14), transparent 66%),
    var(--ink-900);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .contact-hero__title {
  margin: 10px 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 4.3rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.9vw, 1.12rem);
  line-height: 1.78;
}

.page-contact .contact-hero__rail {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .contact-hero__rail .annotation p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact .contact-hero__clock {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--cyan);
  background: rgba(11, 13, 16, 0.55);
}

.page-contact .contact-hero__clock-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.page-contact .contact-hero__clock-value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.2vw, 1.08rem);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-desk {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .contact-desk__cards {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(21, 26, 31, 0.94), rgba(11, 13, 16, 0.72));
  overflow: hidden;
  min-width: 0;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lava), var(--sulfur), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms var(--ease);
}

.page-contact .channel:hover {
  border-color: rgba(54, 226, 214, 0.42);
  transform: translateY(-2px);
}

.page-contact .channel:hover::after {
  transform: scaleX(1);
}

.page-contact .channel__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm-gray);
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lava);
  text-transform: uppercase;
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 4.4vw, 1.62rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel__value--sm {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.22rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-contact .channel__note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-contact .channel .tag {
  align-self: flex-start;
  margin-top: 4px;
}

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

.page-contact .contact-desk__figure .figure__media {
  border-radius: var(--radius);
}

/* ---------- 公告咨询怎么写 ---------- */
.page-contact .contact-how {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-contact .contact-how__grid {
  align-items: start;
}

.page-contact .contact-how__intro .h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.page-contact .contact-how__text {
  margin: 0 0 clamp(24px, 3vw, 34px);
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-contact .contact-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: cstep;
  display: grid;
  gap: 16px;
}

.page-contact .contact-steps li {
  position: relative;
  counter-increment: cstep;
  padding-left: 42px;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.72;
}

.page-contact .contact-steps li::before {
  content: "0" counter(cstep);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lava);
  letter-spacing: 0.06em;
}

.page-contact .contact-steps li::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 8px;
  width: 8px;
  height: 1px;
  background: rgba(243, 247, 247, 0.28);
}

.page-contact .contact-steps strong {
  display: block;
  color: var(--paper);
  font-weight: 700;
  margin-bottom: 2px;
}

.page-contact .contact-draft {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: 0 22px 48px -34px rgba(0, 0, 0, 0.9);
}

.page-contact .contact-draft__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--c-line-soft);
  background: rgba(11, 13, 16, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-gray);
}

.page-contact .contact-draft__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lava);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.16);
  flex: none;
}

.page-contact .contact-draft__body {
  display: grid;
}

.page-contact .contact-draft__row {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-draft__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--warm-gray);
  text-transform: uppercase;
}

.page-contact .contact-draft__val {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-soft);
  word-break: break-word;
}

.page-contact .contact-draft__val--hot {
  color: var(--paper);
  font-weight: 700;
  border-left: 2px solid var(--lava);
  padding-left: 12px;
}

.page-contact .contact-draft__tip {
  margin: 0;
  padding: 16px 20px;
  background: rgba(255, 90, 31, 0.1);
  border-top: 1px solid rgba(255, 90, 31, 0.28);
  color: var(--paper);
  font-size: 0.88rem;
  line-height: 1.68;
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-coop {
  margin-top: clamp(48px, 7vw, 96px);
  padding-top: clamp(44px, 6vw, 82px);
  padding-bottom: clamp(44px, 6vw, 82px);
  color: var(--paper);
  position: relative;
}

.page-contact .contact-coop__head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .contact-coop__head .h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact .contact-coop__lede {
  margin: 0;
  color: rgba(243, 247, 247, 0.78);
  font-size: 0.98rem;
  line-height: 1.82;
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: 16px;
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(243, 247, 247, 0.18);
  border-radius: var(--radius);
  background: rgba(11, 13, 16, 0.42);
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-contact .coop-card:hover {
  border-color: rgba(54, 226, 214, 0.5);
  background: rgba(11, 13, 16, 0.6);
}

.page-contact .coop-card__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--sulfur);
}

.page-contact .coop-card .h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .coop-card p {
  margin: 0 0 12px;
  color: rgba(243, 247, 247, 0.76);
  font-size: 0.92rem;
  line-height: 1.76;
}

.page-contact .coop-card .coop-card__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(243, 247, 247, 0.14);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(243, 247, 247, 0.56);
}

.page-contact .contact-coop__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  color: rgba(243, 247, 247, 0.82);
  font-size: 0.92rem;
  line-height: 1.72;
}

/* ---------- 来访与邮寄 ---------- */
.page-contact .contact-visit {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-contact .contact-visit__info .h2 {
  margin: 10px 0 18px;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.page-contact .contact-visit__addr {
  margin: 0 0 14px;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--lava);
  background: rgba(21, 26, 31, 0.7);
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  font-weight: 700;
  line-height: 1.62;
  color: var(--paper);
}

.page-contact .contact-visit__text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-contact .contact-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .contact-facts__key {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--warm-gray);
  text-transform: uppercase;
  padding-top: 3px;
}

.page-contact .contact-facts__val {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

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

.page-contact .contact-visit__figure .figure__media {
  border-radius: var(--radius);
}

/* ---------- 常见联系问题 ---------- */
.page-contact .contact-faq {
  padding-top: clamp(44px, 6vw, 84px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-contact .contact-faq__head {
  max-width: 620px;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-contact .contact-faq__head .h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.page-contact .contact-faq__lede {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.76;
}

.page-contact .contact-faq__list {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-faq details {
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.6;
  color: var(--paper);
  transition: color 200ms var(--ease);
}

.page-contact .contact-faq summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  margin-top: 2px;
}

.page-contact .contact-faq details[open] summary {
  color: var(--cyan);
}

.page-contact .contact-faq details[open] summary::after {
  content: "–";
  color: var(--lava);
}

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

.page-contact .contact-faq__body {
  padding: 0 0 20px;
  max-width: 68ch;
}

.page-contact .contact-faq__body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-contact .contact-faq__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-faq__body a:hover {
  color: var(--lava);
}

/* ---------- 更多入口 ---------- */
.page-contact .contact-more {
  display: grid;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-more__link {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(21, 26, 31, 0.6);
  text-decoration: none;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-contact .contact-more__link:hover {
  border-color: rgba(54, 226, 214, 0.55);
  transform: translateY(-2px);
}

.page-contact .contact-more__k {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .contact-more__v {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--warm-gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-desk__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel--wide {
    grid-column: 1 / -1;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-more {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 861px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1080px) {
  .page-contact .contact-hero__lede {
    max-width: 52ch;
  }

  .page-contact .contact-coop__head {
    max-width: 780px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .coop-card,
  .page-contact .contact-more__link,
  .page-contact .channel::after {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .contact-more__link:hover {
    transform: none;
  }
}
<<<END>>>