.page-contact {
  --cc-gap: clamp(16px, 3vw, 32px);
  --cc-block: clamp(40px, 6vw, 80px);
  --cc-field-key: 190px;
  background: var(--ink-900);
  color: var(--white);
  overflow-x: clip;
}

.page-contact .cc-mono {
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-contact a {
  color: var(--cool-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .35);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 面包屑 ---------- */
.page-contact .cc-crumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-contact .cc-crumbs .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cool-500);
}

.page-contact .cc-crumbs .breadcrumbs a {
  border-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .cc-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(36px, 5vw, 68px);
}

.page-contact .cc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .cc-hero__no {
  font-family: var(--font-mono);
  font-size: clamp(4.2rem, 15vw, 8.5rem);
  font-weight: 700;
  line-height: .78;
  letter-spacing: -0.07em;
  color: rgba(215, 220, 232, .13);
  margin-bottom: clamp(8px, 1.6vw, 16px);
  user-select: none;
}

.page-contact .cc-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(2rem, 5.2vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  font-weight: 900;
  text-wrap: balance;
}

.page-contact .cc-hero .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: var(--cool-200);
}

.page-contact .cc-hero__media {
  margin: clamp(22px, 3.2vw, 36px) 0 0;
}

.page-contact .cc-hero__media img,
.page-contact .cc-hero__side-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .cc-hero__media img {
  aspect-ratio: 14 / 9;
}

.page-contact .media__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--cool-500);
}

.page-contact .cc-hero__side {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: start;
}

/* ---------- 联系卡 ---------- */
.page-contact .cc-card {
  padding: clamp(20px, 3vw, 34px);
  background:
    linear-gradient(var(--lime), var(--lime)) top left / 100% 5px no-repeat,
    var(--ink-700);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .cc-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  letter-spacing: -0.02em;
}

.page-contact .cc-card__sub {
  margin: -8px 0 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--cool-500);
}

.page-contact .cc-row {
  display: grid;
  gap: 7px;
}

.page-contact .cc-row__label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--cool-500);
}

.page-contact .cc-row__value {
  margin: 0;
  font-size: .95rem;
  line-height: 1.65;
  color: var(--cool-200);
}

.page-contact .cc-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: rgba(10, 18, 53, .62);
  border: 1px solid var(--line);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: clamp(.8rem, 2.1vw, .95rem);
  text-align: left;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color var(--dur) ease, background var(--dur) ease;
}

.page-contact .cc-copy:hover,
.page-contact .cc-copy:focus-visible {
  border-color: var(--lime);
  background: rgba(200, 255, 61, .09);
  outline: none;
}

.page-contact .cc-copy__text {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-contact .cc-copy .copy-hint {
  flex: none;
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--lime);
  border: 1px solid rgba(200, 255, 61, .42);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-contact .cc-card__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--cool-200);
}

.page-contact .cc-hero__side-media {
  margin: 0;
}

.page-contact .cc-hero__side-media img {
  aspect-ratio: 10 / 7;
}

/* ---------- 区块标题 ---------- */
.page-contact .cc-sec-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-contact .cc-sec-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
  font-weight: 900;
  text-wrap: balance;
}

.page-contact .cc-sec-head__note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--cool-200);
  max-width: 46ch;
}

/* ---------- 反馈提交指南 ---------- */
.page-contact .cc-guide {
  padding-block: var(--cc-block);
  border-top: 1px solid var(--line);
}

.page-contact .cc-fieldset {
  border-top: 1px solid var(--line-strong);
}

.page-contact .cc-field {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) ease;
}

.page-contact .cc-field:hover {
  background: rgba(24, 38, 92, .45);
}

.page-contact .cc-field__key {
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-contact .cc-field__hint {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--cool-200);
}

/* ---------- 修正闭环 ---------- */
.page-contact .cc-loop {
  padding-block: var(--cc-block);
  border-top: 1px solid var(--line);
}

.page-contact .cc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-contact .cc-step {
  border-top: 2px solid var(--line-strong);
  transition: border-color var(--dur) ease;
}

.page-contact .cc-step:hover {
  border-top-color: var(--cool-500);
}

.page-contact .cc-step[open] {
  border-top-color: var(--lime);
}

.page-contact .cc-step__sum {
  display: grid;
  gap: 6px;
  padding: 16px 2px 14px;
  cursor: pointer;
  list-style: none;
}

.page-contact .cc-step__sum::-webkit-details-marker {
  display: none;
}

.page-contact .cc-step__sum:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .cc-step__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .cc-step__name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color var(--dur) ease;
}

.page-contact .cc-step[open] .cc-step__name {
  color: var(--lime);
}

.page-contact .cc-step__body {
  margin: 0;
  padding: 0 2px 20px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--cool-200);
}

/* ---------- 商务合作 ---------- */
.page-contact .cc-partners-wrap {
  padding-block: var(--cc-block);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24, 38, 92, .55), rgba(10, 18, 53, 0) 62%);
}

.page-contact .cc-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .cc-partner {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 26px;
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: background var(--dur) ease, transform var(--dur) ease;
}

.page-contact .cc-partner:hover {
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-contact .cc-partner__no {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--orange);
  letter-spacing: .04em;
}

.page-contact .cc-partner h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-contact .cc-partner p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--cool-200);
}

/* ---------- 服务时间 ---------- */
.page-contact .cc-hours-wrap {
  padding-block: var(--cc-block);
  border-top: 1px solid var(--line);
}

.page-contact .cc-hours__title {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
  font-weight: 900;
}

.page-contact .cc-hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink-700);
  border-left: 6px solid var(--lime);
}

.page-contact .cc-hour__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .cc-hour__num--hot {
  color: var(--orange);
}

.page-contact .cc-hour__label {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--cool-200);
}

.page-contact .cc-hours__foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--cool-500);
}

/* ---------- 地区与备案 ---------- */
.page-contact .cc-region-wrap {
  padding-block: var(--cc-block) clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-contact .cc-region {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-contact .cc-region__title {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  letter-spacing: -0.02em;
}

.page-contact .cc-region__text {
  margin: 0;
  max-width: 52ch;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--cool-200);
}

.page-contact .cc-region__facts {
  display: grid;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
}

.page-contact .cc-region__facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .cc-region__facts dt {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--cool-500);
}

.page-contact .cc-region__facts dd {
  margin: 0;
  font-size: .88rem;
  color: var(--white);
  text-align: right;
}

.page-contact .cc-region__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .cc-field {
    grid-template-columns: var(--cc-field-key) minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

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

  .page-contact .cc-region {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .cc-sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: end;
  }

  .page-contact .cc-sec-head__note {
    justify-self: end;
    text-align: right;
  }

  .page-contact .cc-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(8px, 1.4vw, 16px);
  }

  .page-contact .cc-hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3.4vw, 44px);
  }
}

@media (min-width: 960px) {
  .page-contact .cc-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .cc-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cc-partner,
  .page-contact .cc-copy,
  .page-contact .cc-step,
  .page-contact .cc-field {
    transition: none;
  }

  .page-contact .cc-partner:hover {
    transform: none;
  }
}