.page-contact {
  --contact-line: rgba(184, 255, 60, .55);
  background: var(--ink-deep);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.page-contact .breadcrumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px var(--pad) 6px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid-line);
}

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

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

/* ---------- 首屏信息带 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--grid-line);
}

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

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.4) contrast(1.15) brightness(.68);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(10, 28, 20, .95) 0%, rgba(10, 28, 20, .74) 48%, rgba(10, 28, 20, .46) 100%),
    linear-gradient(180deg, rgba(10, 28, 20, .25) 34%, var(--ink-deep) 97%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  right: -14%;
  top: -34%;
  width: 44%;
  height: 178%;
  background: linear-gradient(152deg, rgba(184, 255, 60, .13), rgba(184, 255, 60, 0) 62%);
  transform: skewX(-13deg);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(38px, 6.5vw, 82px) var(--pad) clamp(26px, 4vw, 48px);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(33px, 6.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 15em;
  color: var(--text);
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--acid);
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* 三条联络通道 */

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--contact-line);
}

.page-contact .channel {
  padding: 20px 0 20px;
  border-bottom: 1px solid var(--grid-line);
  transition: background-color .2s ease;
}

.page-contact .channel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--acid);
}

.page-contact .channel__head svg {
  flex: 0 0 auto;
}

.page-contact .channel__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__value {
  display: block;
  margin-top: 12px;
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--email {
  font-size: clamp(15px, 1.8vw, 19px);
  letter-spacing: 0;
}

.page-contact .channel__value--tel {
  font-size: clamp(23px, 2.8vw, 31px);
  letter-spacing: .02em;
}

.page-contact .channel__value--addr {
  font-family: var(--font-num);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.62;
  font-weight: 500;
  letter-spacing: .01em;
}

.page-contact .channel__note {
  margin: 10px 0 0;
  max-width: 30em;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

@media (hover: hover) {
  .page-contact .channel:hover .channel__value {
    color: var(--acid);
  }
}

/* ---------- 在线时段 ---------- */

.page-contact .hours {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 78px) var(--pad);
}

.page-contact .hours__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-contact .hours__lead {
  border-left: 2px solid var(--acid);
  padding-left: 18px;
}

.page-contact .hours__num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 46px);
  letter-spacing: -.02em;
  color: var(--acid);
  line-height: 1;
}

.page-contact .hours__num i {
  font-style: normal;
  color: var(--grid-line);
  font-size: .6em;
}

.page-contact .hours__sub {
  margin: 10px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .hours h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .hours__intro {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prio {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid-line);
}

.page-contact .prio__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .prio__idx {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--whistle);
  padding-top: 3px;
}

.page-contact .prio__txt strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .prio__txt span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--muted);
}

.page-contact .hours__tail {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 1px solid var(--grid-line);
  padding-left: 16px;
}

/* ---------- 问题分类 ---------- */

.page-contact .catalog {
  background: var(--carbon);
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  padding: clamp(44px, 7vw, 78px) 0;
}

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

.page-contact .catalog__aside .media {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--grid-line);
}

.page-contact .catalog__aside .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(.25) contrast(1.08) brightness(.85);
}

.page-contact .catalog__cap {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  border-left: 1px solid var(--acid);
  padding-left: 12px;
}

.page-contact .catalog__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .catalog__intro {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .q-list {
  margin-top: 22px;
  border-top: 1px solid var(--grid-line);
}

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

.page-contact .q-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: -.005em;
  color: var(--text);
}

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

.page-contact .q-item summary:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 4px;
}

.page-contact .q-item__idx {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  min-width: 20px;
}

.page-contact .q-item__title {
  flex: 1 1 auto;
}

.page-contact .q-item__chev {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-right: 4px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .22s ease, border-color .22s ease;
}

.page-contact .q-item[open] summary {
  color: var(--acid);
}

.page-contact .q-item[open] .q-item__chev {
  transform: rotate(-135deg) translateY(-2px);
  border-color: var(--acid);
}

.page-contact .q-item__body {
  padding: 0 0 20px 32px;
}

.page-contact .q-item__body > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .q-item__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .q-item__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .q-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: var(--acid);
}

.page-contact .q-item__more {
  margin-top: 14px !important;
  font-size: 13px;
  color: var(--muted);
}

.page-contact a {
  color: var(--acid);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .35);
}

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

/* ---------- 咨询前准备 ---------- */

.page-contact .prep {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 78px) var(--pad);
}

.page-contact .prep h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .prep__intro {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prep__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--grid-line);
}

.page-contact .prep__item {
  padding: 18px 0 18px;
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .prep__n {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--whistle);
}

.page-contact .prep__t {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .prep__d {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 内容纠错 ---------- */

.page-contact .fix {
  background: var(--ink-deep);
  border-top: 1px solid var(--grid-line);
  padding: clamp(44px, 7vw, 78px) 0;
}

.page-contact .fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .fix__main h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .fix__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .fix__steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: fixstep;
}

.page-contact .fix__steps li {
  counter-increment: fixstep;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .fix__steps li::before {
  content: "0" counter(fixstep);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--acid);
  flex: 0 0 auto;
}

.page-contact .fix__link {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .fix__side {
  border: 1px solid var(--grid-line);
  padding: 22px 20px;
  background: rgba(255, 255, 255, .03);
}

.page-contact .fix__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 76px);
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--acid);
}

.page-contact .fix__numcap {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .fix__stats {
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--grid-line);
  display: grid;
  gap: 10px;
}

.page-contact .fix__stats li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-contact .fix__k {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .fix__v {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--text);
}

/* ---------- 商务合作 ---------- */

.page-contact .biz {
  background: var(--carbon);
  border-top: 1px solid var(--grid-line);
  padding: clamp(44px, 7vw, 78px) 0;
}

.page-contact .biz h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .biz__lead {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .biz__grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .biz__col {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .biz__col h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--acid);
}

.page-contact .biz__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .biz__col li {
  position: relative;
  padding-left: 15px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .biz__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 1px;
  background: var(--grid-line);
}

.page-contact .biz__col p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .biz__note {
  margin-top: 12px !important;
}

/* ---------- 收尾信息线 ---------- */

.page-contact .closing {
  border-top: 1px solid var(--grid-line);
  background: var(--ink-deep);
}

.page-contact .closing__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  padding-bottom: 26px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .closing__brand {
  color: var(--text);
  letter-spacing: .16em;
}

.page-contact .closing__dot {
  width: 4px;
  height: 4px;
  background: var(--grid-line);
  border-radius: 50%;
}

.page-contact .closing__inner a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-contact .prep__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(20px, 3vw, 36px);
  }

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

  .page-contact .biz__grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: clamp(20px, 3vw, 36px);
  }

  .page-contact .biz__col {
    border-bottom: 0;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__inner {
    padding-bottom: clamp(38px, 5vw, 58px);
  }

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

  .page-contact .channel {
    padding: 22px 22px 10px 0;
    border-bottom: 0;
  }

  .page-contact .channel + .channel {
    border-left: 1px solid var(--grid-line);
    padding-left: 24px;
  }

  .page-contact .hours__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .catalog__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
  }

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

  .page-contact .fix__side {
    padding: 26px 24px;
  }
}

@media (min-width: 1100px) {
  .page-contact .prep__list {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .q-item__chev,
  .page-contact .channel {
    transition: none;
  }
}