.page-contact {
  --contact-gap: clamp(56px, 8vw, 104px);
  --contact-inner: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(112px, 15vw, 190px);
  padding-bottom: clamp(48px, 7vw, 92px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(43, 245, 194, 0.09), transparent 58%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero__label {
  color: var(--mint);
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-contact .contact-hero__title {
  margin: 0;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-contact .contact-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .contact-hero__jump {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: 14px;
}

.page-contact .contact-hero__jump a {
  color: var(--mint);
  text-decoration: none;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(36px, 6vw, 88px);
    align-items: end;
  }

  .page-contact .contact-hero__body-col {
    padding-bottom: clamp(4px, 1vw, 14px);
  }
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

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

.page-contact .contact-channel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(20px, 3vw, 30px) 30px clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  transition: border-color 160ms ease-out, background-color 160ms ease-out;
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  border-top-color: var(--mint);
  background: linear-gradient(90deg, rgba(43, 245, 194, 0.06), rgba(43, 245, 194, 0) 68%);
}

.page-contact .contact-channel__key {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  transition: color 160ms ease-out;
}

.page-contact .contact-channel:hover .contact-channel__key {
  color: var(--mint);
}

.page-contact .contact-channel__name {
  margin: 0 0 6px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 500;
  color: var(--paper);
}

.page-contact .contact-channel__value {
  margin: 0 0 8px;
  font-size: clamp(14px, 1.6vw, 16px);
  letter-spacing: 0.02em;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .contact-channel__use {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-channel__arrow {
  position: absolute;
  top: clamp(20px, 3vw, 30px);
  right: 4px;
  font-size: 16px;
  color: var(--mint);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 160ms ease-out, transform 160ms ease-out;
}

.page-contact .contact-channel:hover .contact-channel__arrow,
.page-contact .contact-channel:focus-within .contact-channel__arrow {
  opacity: 1;
  transform: translateX(0);
}

@media (min-width: 720px) {
  .page-contact .contact-channel {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 clamp(18px, 2.5vw, 32px);
    align-items: start;
  }

  .page-contact .contact-channel__key {
    padding-top: 6px;
  }
}

.page-contact .contact-channels__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--room);
}

.page-contact .contact-channels__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.88);
}

.page-contact .contact-channels__media figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prepare__lede {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

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

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

.page-contact .contact-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .contact-check__label {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(16px, 2.4vw, 24px) 0;
  cursor: pointer;
  transition: background-color 160ms ease-out;
}

.page-contact .contact-check__label:hover {
  background: rgba(43, 245, 194, 0.045);
}

.page-contact .contact-check__mark {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: border-color 160ms ease-out, color 160ms ease-out, background-color 160ms ease-out;
}

.page-contact .contact-check__input:checked + .contact-check__label .contact-check__mark {
  border-color: var(--score);
  color: var(--score);
  background: rgba(200, 255, 77, 0.1);
}

.page-contact .contact-check__input:focus-visible + .contact-check__label .contact-check__mark {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-contact .contact-check__body {
  display: block;
}

.page-contact .contact-check__text {
  display: block;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-contact .contact-check__hint {
  display: block;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-checklist__foot {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 信息纠错 ---------- */
.page-contact .contact-correct__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
}

@media (min-width: 960px) {
  .page-contact .contact-correct__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-contact .contact-correct__lead {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--paper-soft);
}

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

.page-contact .contact-correct__points li {
  display: flex;
  gap: 14px;
  padding: clamp(15px, 2.2vw, 22px) 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-correct__points strong {
  color: var(--paper);
  font-weight: 500;
}

.page-contact .contact-correct__bullet {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  background: var(--amber);
}

.page-contact .contact-correct__aside .panel {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--room);
}

.page-contact .our-panel-title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.page-contact .contact-correct__aside .panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .contact-correct__aside p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .our-panel-links {
  display: grid;
  gap: 8px;
  margin-bottom: 0 !important;
}

.page-contact .our-panel-links a {
  color: var(--mint);
  text-decoration: none;
  font-size: 13.5px;
}

/* ---------- 协作咨询 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

@media (min-width: 960px) {
  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(36px, 6vw, 80px);
    align-items: start;
  }
}

.page-contact .contact-partner__intro p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-contact .contact-partner__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: partnerstep;
}

.page-contact .contact-partner__step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 clamp(14px, 2vw, 24px);
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--line);
  transition: border-color 160ms ease-out;
}

.page-contact .contact-partner__step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-partner__step:hover {
  border-top-color: var(--mint);
}

.page-contact .contact-partner__num {
  font-size: 20px;
  line-height: 1.1;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.page-contact .contact-partner__step h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--paper);
}

.page-contact .contact-partner__step p {
  margin: 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-partner__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-soft);
}

@media (min-width: 960px) {
  .page-contact .contact-partner__foot {
    grid-column: 1 / -1;
  }
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-hours__lede {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-contact .contact-hours__bar {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--navy);
}

@media (min-width: 760px) {
  .page-contact .contact-hours__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-hours__seg {
  position: relative;
  display: grid;
  gap: 4px;
  padding: clamp(16px, 2.4vw, 22px) clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--line);
  transition: background-color 160ms ease-out;
}

.page-contact .contact-hours__seg:last-child {
  border-bottom: 0;
}

@media (min-width: 760px) {
  .page-contact .contact-hours__seg {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-contact .contact-hours__seg:last-child {
    border-right: 0;
  }
}

.page-contact .contact-hours__seg:hover {
  background: rgba(43, 245, 194, 0.06);
}

.page-contact .contact-hours__time {
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--paper);
  transition: color 160ms ease-out;
}

.page-contact .contact-hours__seg:hover .contact-hours__time {
  color: var(--mint);
}

.page-contact .contact-hours__seg-name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-hours__seg--end .contact-hours__time {
  color: var(--amber);
}

.page-contact .contact-hours__tip {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-contact .contact-hours__tip {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    width: max-content;
    max-width: 220px;
    margin-top: 0;
    padding: 10px 12px;
    border: 1px solid var(--line);
    background: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms ease-out;
    z-index: 3;
  }

  .page-contact .contact-hours__seg:hover .contact-hours__tip,
  .page-contact .contact-hours__seg:focus-within .contact-hours__tip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.page-contact .contact-hours__note {
  max-width: 58ch;
  margin: clamp(24px, 4vw, 38px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-contact .contact-hours__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 14px;
}

.page-contact .contact-hours__links a {
  color: var(--mint);
  text-decoration: none;
}

.page-contact .contact-city {
  margin: clamp(52px, 8vw, 96px) 0 0;
  padding: 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.page-contact .contact-city img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.7;
  filter: saturate(0.9) brightness(0.82);
}

/* ---------- 回到顶部 ---------- */
.page-contact .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--paper);
  background: var(--room);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color 160ms ease-out, color 160ms ease-out;
}

.page-contact .to-top:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.page-contact .to-top:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .page-contact .contact-channel {
    padding-right: 24px;
  }

  .page-contact .contact-hours__seg {
    padding: 14px 12px;
  }
}