.page-contact {
  --pc-gap: clamp(20px, 3.2vw, 40px);
  --pc-card-shadow: 6px 6px 0 rgba(7, 22, 17, .55);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 7vw, 84px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .contact-hero__copy .lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: toolarge;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hero__side {
  display: grid;
  gap: 20px;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  background: var(--ink-2);
  border: 2px solid var(--neon);
  border-radius: var(--radius);
  box-shadow: var(--pc-card-shadow);
  padding: clamp(20px, 2.6vw, 28px);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-contact .contact-card__value {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(15px, 2.5vw, 20px);
  line-height: 1.35;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stat-inv);
}

.page-contact .contact-card__rule {
  border: 0;
  border-top: 1px solid rgba(200, 241, 58, .22);
  margin: 18px 0;
}

.page-contact .contact-card__address {
  margin: 8px 0 0;
  font-style: normal;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 首屏配图 ---------- */
.page-contact .contact-hero__figure {
  margin: 0;
  border: 2px solid rgba(200, 241, 58, .28);
  box-shadow: var(--shadow-hard-sm);
}

/* ---------- 咨询准备清单 ---------- */
.page-contact .prep-block {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .prep-block h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 25px);
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .prep-list {
  counter-reset: prep;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-list li {
  counter-increment: prep;
  position: relative;
  padding: 13px 16px 13px 54px;
  background: rgba(30, 138, 103, .16);
  border-left: 3px solid var(--grass);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--neon);
}

.page-contact .prep-list strong {
  color: var(--neon-soft);
  font-weight: 700;
}

/* ---------- 合作方向 ---------- */
.page-contact .coop {
  background: var(--mist);
}

.page-contact .coop__head {
  max-width: 720px;
}

.page-contact .coop__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink-3);
}

.page-contact .coop__intro {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .coop__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px;
  background: #FFFFFF;
  border: 2px solid var(--ink-3);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(11, 61, 46, .16);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease);
}

.page-contact .coop__card:hover,
.page-contact .coop__card:focus-within {
  transform: translateY(-4px);
  box-shadow: 8px 10px 0 rgba(11, 61, 46, .26);
}

.page-contact .coop__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  color: #FFFFFF;
  background: var(--sapphire);
  box-shadow: 3px 3px 0 rgba(10, 15, 13, .28);
}

.page-contact .coop__card--grass .coop__icon { background: var(--grass); }
.page-contact .coop__card--ember .coop__icon { background: var(--ember); }

.page-contact .coop__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-3);
}

.page-contact .coop__body {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .coop__fit {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(11, 61, 46, .16);
  font-size: 13px;
  line-height: 1.65;
  color: var(--stat);
}

.page-contact .coop__fit span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  background: var(--ink-3);
  color: var(--neon);
  border-radius: 2px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-contact .coop__figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
  border: 2px solid var(--ink-3);
  box-shadow: 6px 6px 0 rgba(11, 61, 46, .18);
}

/* ---------- 纠错反馈 ---------- */
.page-contact .fix__head {
  max-width: 760px;
}

.page-contact .fix__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .fix__head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .fix__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 38px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .fix__steps {
  counter-reset: fix;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .fix__steps li {
  counter-increment: fix;
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .fix__steps li::before {
  content: counter(fix);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid rgba(200, 241, 58, .5);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--neon);
}

.page-contact .fix__steps strong {
  color: var(--neon);
  font-weight: 700;
}

/* ---------- 邮件模板 ---------- */
.page-contact .mail-template {
  align-self: start;
  background: var(--ink-3);
  border: 2px solid rgba(200, 241, 58, .3);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .45);
  overflow: hidden;
}

.page-contact .mail-template summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--neon);
  transition: background-color .28s var(--ease);
}

.page-contact .mail-template summary::-webkit-details-marker { display: none; }

.page-contact .mail-template summary:hover {
  background: rgba(200, 241, 58, .08);
}

.page-contact .mail-template summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--neon);
  transition: transform .28s var(--ease);
}

.page-contact .mail-template[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .mail-template__body {
  margin: 0;
  padding: 18px;
  border-top: 1px solid rgba(200, 241, 58, .2);
  background: rgba(8, 32, 26, .82);
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.9;
  color: var(--mist-2);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 时效通栏 ---------- */
.page-contact .sla-band {
  background: var(--neon);
  color: var(--ink-3);
}

.page-contact .sla-band__inner {
  display: grid;
  gap: 14px;
}

.page-contact .sla-band__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink-3);
}

.page-contact .sla-band__digit {
  font-family: var(--font-num);
  font-size: 1.55em;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  vertical-align: -0.06em;
}

.page-contact .sla-band__copy {
  margin: 0;
  max-width: 780px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 相关入口 ---------- */
.page-contact .crosslinks__label {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-contact .crosslinks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .crosslinks__list a {
  display: inline-block;
  padding: 10px 18px;
  border: 2px solid rgba(200, 241, 58, .32);
  border-radius: var(--radius);
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .28s var(--ease), color .28s var(--ease), transform .28s var(--ease);
}

.page-contact .crosslinks__list a:hover,
.page-contact .crosslinks__list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
}

/* ---------- 图片通用 ---------- */
.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__side {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .fix__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }
}