.page-contact {
  --contact-line: rgba(23, 195, 201, 0.16);
  --contact-glass: rgba(244, 241, 234, 0.06);
  --contact-glass-line: rgba(215, 241, 242, 0.22);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-contact .contact-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-contact .contact-crumb a {
  color: var(--navy-500);
  text-decoration: none;
}

.page-contact .contact-crumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  padding: 40px 0 64px;
  isolation: isolate;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(180deg, rgba(11, 34, 57, 0.5) 0%, rgba(11, 34, 57, 0.88) 72%, var(--navy-900) 100%),
    repeating-linear-gradient(0deg, transparent 0 71px, var(--contact-line) 71px 72px),
    repeating-linear-gradient(90deg, transparent 0 71px, var(--contact-line) 71px 72px);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero .lede {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 36px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--contact-glass-line);
  background: var(--contact-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

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

.page-contact .contact-channel__icon {
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .contact-channel__title {
  margin: 2px 0 0;
  font-family: var(--font-narrow);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-channel__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value--addr {
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--mist);
}

.page-contact .contact-channel__note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-response {
  padding: 60px 0;
  background: var(--gray);
}

.page-contact .contact-response__grid {
  align-items: start;
  gap: 32px;
}

.page-contact .contact-response__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.page-contact .contact-response__main p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 66ch;
}

.page-contact .contact-band {
  margin: 28px 0 0;
}

.page-contact .contact-band .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 .contact-band .media__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--slate);
}

.page-contact .contact-sla {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .contact-sla__card {
  padding: 18px 18px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.page-contact .contact-sla__num {
  display: block;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--navy-900);
}

.page-contact .contact-sla__label {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 提交建议 ---------- */
.page-contact .contact-tips {
  padding: 60px 0;
  background: var(--paper);
}

.page-contact .contact-tips__grid {
  align-items: start;
  gap: 32px;
}

.page-contact .contact-tips__intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.3;
  color: var(--navy-900);
}

.page-contact .contact-tips__intro p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .contact-tips__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .contact-tips__item {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--navy-500);
  border-radius: var(--radius-sm);
}

.page-contact .contact-tips__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .contact-tips__item h3 {
  margin: 6px 0 6px;
  font-family: var(--font-narrow);
  font-weight: 600;
  font-size: 17px;
  color: var(--navy-900);
}

.page-contact .contact-tips__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 运营与备案 ---------- */
.page-contact .contact-legal {
  padding: 60px 0;
}

.page-contact .contact-legal__panel {
  padding: 28px 22px 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-legal__panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--navy-900);
}

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

.page-contact .contact-legal__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-contact .contact-legal__row dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .contact-legal__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .contact-legal__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .contact-legal__note a {
  color: var(--navy-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-legal__note a:hover {
  color: var(--orange);
}

/* ---------- 栏目合作 ---------- */
.page-contact .contact-partner {
  padding: 60px 0;
  background: var(--navy-900);
}

.page-contact .contact-partner__grid {
  align-items: start;
  gap: 32px;
}

.page-contact .contact-partner .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-contact .contact-partner__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-partner__main > p {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .contact-partner__scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-scene {
  padding: 16px 18px;
  border: 1px solid rgba(23, 195, 201, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.page-contact .contact-scene h3 {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-weight: 600;
  font-size: 16px;
  color: var(--white);
}

.page-contact .contact-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-partner__aside {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--contact-glass-line);
  background: var(--contact-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-contact .contact-partner__aside h3 {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 600;
  font-size: 17px;
  color: var(--white);
}

.page-contact .contact-partner__prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-partner__prep li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .contact-partner__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
}

.page-contact .contact-partner__hint {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.7);
}

.page-contact .contact-partner__hint .num {
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

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

.page-contact .contact-partner__hint a:hover {
  color: var(--orange);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-more {
  padding: 48px 0 72px;
}

.page-contact .contact-more__lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .contact-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-legal__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-hero {
    padding: 56px 0 80px;
  }

  .page-contact .contact-response,
  .page-contact .contact-tips,
  .page-contact .contact-legal,
  .page-contact .contact-partner {
    padding: 76px 0;
  }

  .page-contact .contact-legal__panel {
    padding: 36px 34px 40px;
  }
}

@media (max-width: 899px) {
  .page-contact .contact-response__grid,
  .page-contact .contact-tips__grid,
  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .page-contact .contact-channel__value {
    font-size: 14px;
  }

  .page-contact .contact-more__actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}
<<<END>>>