.page-contact {
  --contact-line: rgba(43, 243, 200, .22);
  --contact-line-soft: rgba(143, 247, 226, .13);
  --contact-fill: rgba(43, 243, 200, .06);
  --contact-radius: 22px 6px 22px 6px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: clamp(64px, 9vw, 128px);
  overflow-x: clip;
}

.page-contact .wrap {
  position: relative;
}

/* ---------- 段落节奏 ---------- */
.page-contact .section {
  padding: clamp(52px, 7.5vw, 100px) 0;
  position: relative;
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--contact-line);
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .section-head__title,
.page-contact .section-head h2 {
  margin: 0;
}

.page-contact .section-head__meta {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0;
}

.page-contact .display-2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.08;
  font-size: clamp(26px, 3.6vw, 44px);
  color: var(--white);
}

.page-contact .eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-contact .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  display: inline-block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(92px, 13vw, 160px);
  padding-bottom: clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(43, 243, 200, .10) 0%, rgba(43, 243, 200, 0) 44%),
    linear-gradient(-34deg, rgba(255, 194, 75, .07) 0%, rgba(255, 194, 75, 0) 40%);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .breadcrumb {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  margin-bottom: clamp(26px, 4vw, 44px);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease);
}

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

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--cyan);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: end;
}

.page-contact .display-1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.02;
  font-size: clamp(38px, 7.4vw, 86px);
  margin: 0 0 24px;
  color: var(--white);
}

.page-contact .lede {
  max-width: 60ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--white);
  opacity: .82;
  margin: 0;
}

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

.page-contact .roster__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--contact-line-soft);
  transition: background .25s var(--ease);
}

.page-contact .roster__item:hover {
  background: var(--contact-fill);
}

.page-contact .roster__no {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .08em;
  flex: 0 0 auto;
}

.page-contact .roster__link {
  flex: 1 1 auto;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color .25s var(--ease);
}

.page-contact .roster__link:hover,
.page-contact .roster__link:focus-visible {
  color: var(--cyan);
}

.page-contact .roster__meta {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 自助解决 ---------- */
.page-contact .selfhelp {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .selfhelp__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0 16px;
  padding: clamp(20px, 2.6vw, 30px) clamp(6px, 1.4vw, 18px);
  border-bottom: 1px solid var(--contact-line-soft);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .selfhelp__item:first-child {
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .selfhelp__item:hover {
  background: var(--contact-fill);
  border-color: var(--contact-line);
}

.page-contact .selfhelp__no {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .08em;
  padding-top: 4px;
}

.page-contact .selfhelp__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: -.005em;
  margin: 0 0 10px;
  color: var(--white);
}

.page-contact .selfhelp__text {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--white);
  opacity: .78;
  max-width: 66ch;
}

.page-contact .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-contact .link-arrow::after {
  content: "→";
  font-family: var(--font-data);
  font-size: 13px;
  transition: transform .25s var(--ease);
}

.page-contact .link-arrow:hover,
.page-contact .link-arrow:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-contact .link-arrow:hover::after {
  transform: translateX(4px);
}

/* ---------- 客服通道 ---------- */
.page-contact .channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 56px);
  align-items: start;
}

.page-contact .channel-block {
  padding: 20px 0 24px;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .channel-block:first-child {
  border-top-color: var(--contact-line);
}

.page-contact .channel-block__k {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-contact .channel-block__v {
  font-family: var(--font-data);
  font-size: clamp(17px, 2.1vw, 24px);
  letter-spacing: .01em;
  color: var(--cyan);
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}

.page-contact .channel-block__t {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
  opacity: .76;
  max-width: 60ch;
}

.page-contact .channel-block__t--plain {
  font-family: var(--font-body);
  font-size: 15.5px;
  opacity: .86;
}

.page-contact .clock {
  margin-top: clamp(24px, 3vw, 38px);
}

.page-contact .clock__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  margin: 0 0 12px;
}

.page-contact .clock__bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(43, 243, 200, .09);
  border: 1px solid var(--contact-line-soft);
  overflow: hidden;
}

.page-contact .clock__open {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
  box-shadow: 0 0 16px rgba(43, 243, 200, .38);
  transition: box-shadow .35s var(--ease);
}

.page-contact .clock__bar:hover .clock__open {
  box-shadow: 0 0 28px rgba(43, 243, 200, .72);
}

.page-contact .clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-contact .cfig {
  margin: 0;
}

.page-contact .cfig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--contact-radius);
  filter: saturate(.92) contrast(1.05);
}

.page-contact .cfig__cap {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--contact-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 52ch;
}

/* ---------- 站内反馈 ---------- */
.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 52px);
  align-items: center;
}

.page-contact .feedback-prose {
  max-width: 66ch;
}

.page-contact .feedback-prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
  opacity: .8;
}

.page-contact .feedback-prose p + p {
  margin-top: 16px;
}

.page-contact .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 合作 ---------- */
.page-contact .corp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-line-soft);
  border-top: 1px solid var(--contact-line-soft);
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .corp-cell {
  background: var(--ink);
  padding: clamp(24px, 3vw, 36px) clamp(18px, 2.4vw, 28px);
  transition: background .3s var(--ease);
}

.page-contact .corp-cell:hover {
  background: var(--panel);
}

.page-contact .corp-cell__k {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--flare);
  margin: 0 0 14px;
}

.page-contact .corp-cell__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: -.005em;
  margin: 0 0 14px;
  color: var(--white);
}

.page-contact .corp-cell__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--white);
  opacity: .78;
}

.page-contact .corp-cell__hint {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .corp-cell__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-line);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-contact .corp-cell__link:hover,
.page-contact .corp-cell__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-contact .corp-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--white);
  opacity: .7;
  max-width: 62ch;
}

/* ---------- 信息清单 ---------- */
.page-contact .checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0 16px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .checklist__item:first-child {
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .checklist__box {
  width: 22px;
  height: 22px;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  margin-top: 3px;
  position: relative;
  display: block;
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: .9;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.page-contact .checklist__item:hover .checklist__box::after {
  transform: scale(1.25);
  opacity: 1;
}

.page-contact .checklist__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 1.9vw, 22px);
  margin: 0 0 8px;
  color: var(--white);
}

.page-contact .checklist__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--white);
  opacity: .76;
  max-width: 62ch;
}

.page-contact .checklist-aside {
  padding: clamp(22px, 3vw, 32px) clamp(18px, 2.4vw, 28px);
  background: var(--contact-fill);
  border-left: 2px solid var(--contact-line);
  border-radius: var(--contact-radius);
}

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

.page-contact .checklist-progress__bar {
  height: 5px;
  border-radius: 999px;
  background: rgba(43, 243, 200, .14);
  overflow: hidden;
  margin-bottom: 20px;
}

.page-contact .checklist-progress__bar span {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
}

.page-contact .checklist-aside__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--white);
  opacity: .78;
}

.page-contact .checklist-aside__note + .checklist-aside__note {
  margin-top: 14px;
  color: var(--mist);
  opacity: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .corp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  }

  .page-contact .channels__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
  }

  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }
}

@media (max-width: 520px) {
  .page-contact .selfhelp__item,
  .page-contact .checklist__item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-contact .roster__item {
    flex-wrap: wrap;
  }

  .page-contact .roster__link {
    flex-basis: 100%;
    order: 2;
  }

  .page-contact .roster__meta {
    order: 3;
    margin-left: auto;
  }

  .page-contact .feedback-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}