.page-contact {
  --contact-cut: 16px;
  --contact-grid-line: rgba(246, 241, 231, 0.10);
  --contact-shadow: 0 20px 44px -30px rgba(20, 32, 29, 0.55);
  background: var(--warm-white);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏联络台 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__main {
  position: relative;
  padding: clamp(20px, 4vw, 40px) var(--gutter) clamp(34px, 5vw, 64px);
  background-color: var(--green-deep);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 23px, var(--contact-grid-line) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, var(--contact-grid-line) 23px 24px);
  color: var(--warm-white);
}

.page-contact .contact-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 231, 0.66);
}

.page-contact .contact-crumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 241, 231, 0.35);
}

.page-contact .contact-crumb a:hover {
  color: var(--warm-white);
  border-bottom-color: var(--warm-white);
}

.page-contact .contact-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(246, 241, 231, 0.4);
}

.page-contact .contact-hero__title {
  max-width: 16em;
  margin: 20px 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.012em;
}

.page-contact .contact-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(15.5px, 1.15vw, 17.5px);
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.86);
}

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

.page-contact .contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15.5px;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .contact-btn--primary {
  background: var(--path);
  color: #ffffff;
}

.page-contact .contact-btn--primary:hover {
  background: #b8340f;
  transform: translateY(-2px);
}

.page-contact .contact-btn--ghost {
  background: transparent;
  color: var(--warm-white);
  border-color: rgba(246, 241, 231, 0.45);
}

.page-contact .contact-btn--ghost:hover {
  background: rgba(246, 241, 231, 0.12);
  transform: translateY(-2px);
}

.page-contact .contact-btn:focus-visible,
.page-contact .contact-coop__link:focus-visible,
.page-contact .contact-privacy__link:focus-visible,
.page-contact .fb-tab:focus-visible {
  outline: 2px solid var(--path);
  outline-offset: 3px;
}

.page-contact .contact-hero__aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: clamp(26px, 4vw, 44px) var(--gutter);
  background: var(--mist);
  overflow: hidden;
}

.page-contact .contact-hero__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(46, 111, 142, 0.14) 0 36%, transparent 36%);
  pointer-events: none;
}

.page-contact .contact-hero__aside-title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

.page-contact .contact-steps {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(23, 63, 53, 0.28);
}

.page-contact .contact-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-steps__num {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--warm-white);
  background: var(--indigo);
}

.page-contact .contact-steps strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 800;
  color: var(--green-deep);
}

.page-contact .contact-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2c3a35;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding: clamp(34px, 5vw, 76px) var(--gutter);
}

.page-contact .contact-section__inner {
  max-width: var(--page-max);
  margin: 0 auto;
}

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

.page-contact .contact-head__index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--indigo);
}

.page-contact .contact-head__index::before {
  content: "";
  width: 26px;
  height: 6px;
  background: var(--spring);
}

.page-contact .contact-head__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 35px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.page-contact .contact-head__desc {
  max-width: 46em;
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  color: #2c3a35;
}

/* ---------- 官方联络渠道 ---------- */
.page-contact .contact-channels {
  background: var(--warm-white);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 26px 22px 24px;
  background: var(--card-white);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--spring);
}

.page-contact .contact-channel--phone::before {
  background: var(--summer);
}

.page-contact .contact-channel--addr::before {
  background: var(--autumn);
}

.page-contact .contact-channel:hover {
  transform: translateY(-3px);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: #2c3a35;
}

.page-contact .contact-channel__tag {
  align-self: flex-start;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--winter);
  background: var(--green-deep);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 800;
  color: var(--green-deep);
}

.page-contact .contact-channel__value {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-all;
  color: var(--summer);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .contact-channel--mail .contact-channel__value {
  font-size: clamp(16px, 2vw, 22px);
  color: var(--green-deep);
}

.page-contact .contact-channel__value:hover {
  color: var(--path);
  border-bottom-color: var(--path);
}

.page-contact .contact-channel__addr {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--green-deep);
}

.page-contact .contact-figure {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  background: var(--mist);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .contact-figure__cap {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--green-deep);
  background: rgba(233, 228, 216, 0.92);
  border-top: 1px solid var(--line);
}

/* ---------- 平板反馈 ---------- */
.page-contact .contact-tablet {
  background: var(--winter);
  color: var(--green-deep);
}

.page-contact .contact-tablet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.page-contact .contact-tablet__media {
  margin: 0;
  border: 8px solid var(--card-white);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-tablet__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-tablet .contact-head__index {
  color: var(--green-deep);
}

.page-contact .contact-tablet .contact-head__index::before {
  background: var(--green-deep);
}

.page-contact .contact-tablet__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: #1d2f29;
}

.page-contact .contact-tablet__kinds {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .contact-tablet__kinds li {
  padding: 6px 13px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--winter);
  background: var(--green-deep);
}

.page-contact .contact-tablet__sla {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid rgba(23, 63, 53, 0.3);
}

.page-contact .contact-tablet__sla-num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 7vw, 62px);
  font-weight: 700;
  line-height: 1;
  color: var(--green-deep);
}

.page-contact .contact-tablet__sla-text {
  font-size: 14px;
  line-height: 1.6;
  color: #1d2f29;
}

/* ---------- 提交清单切换 ---------- */
.page-contact .contact-prep {
  background: var(--mist);
}

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

.page-contact .fb-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .fb-tab {
  padding: 12px 18px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--green-deep);
  background: var(--card-white);
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .fb-tab:hover {
  border-color: var(--green-deep);
}

.page-contact #fb-ui:checked ~ .fb-tabs .fb-tab[for="fb-ui"] {
  background: var(--summer);
  border-color: var(--summer);
  color: #ffffff;
}

.page-contact #fb-res:checked ~ .fb-tabs .fb-tab[for="fb-res"] {
  background: var(--autumn);
  border-color: var(--autumn);
  color: #ffffff;
}

.page-contact #fb-adv:checked ~ .fb-tabs .fb-tab[for="fb-adv"] {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--warm-white);
}

.page-contact #fb-ui:focus-visible ~ .fb-tabs .fb-tab[for="fb-ui"],
.page-contact #fb-res:focus-visible ~ .fb-tabs .fb-tab[for="fb-res"],
.page-contact #fb-adv:focus-visible ~ .fb-tabs .fb-tab[for="fb-adv"] {
  outline: 2px solid var(--path);
  outline-offset: 3px;
}

.page-contact .fb-panels {
  padding: clamp(20px, 3vw, 32px);
  background: var(--card-white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--indigo);
}

.page-contact .fb-panel {
  display: none;
}

.page-contact #fb-ui:checked ~ .fb-panels .fb-panel[data-panel="ui"],
.page-contact #fb-res:checked ~ .fb-panels .fb-panel[data-panel="res"],
.page-contact #fb-adv:checked ~ .fb-panels .fb-panel[data-panel="adv"] {
  display: block;
}

.page-contact .fb-list {
  counter-reset: fb;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .fb-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.82;
  color: #2c3a35;
}

.page-contact .fb-list li::before {
  counter-increment: fb;
  content: counter(fb, decimal-leading-zero);
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--autumn);
}

.page-contact .fb-list strong {
  font-family: var(--font-sans);
  font-weight: 800;
  color: var(--green-deep);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .contact-coop {
  background: var(--warm-white);
}

.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-coop__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3.4vw, 38px);
  color: #ffffff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-coop__card--wine {
  background: var(--wine);
}

.page-contact .contact-coop__card--indigo {
  background: var(--indigo);
}

.page-contact .contact-coop__tag {
  align-self: flex-start;
  padding: 3px 9px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--green-deep);
  background: var(--winter);
}

.page-contact .contact-coop__card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(21px, 2.6vw, 26px);
  font-weight: 900;
}

.page-contact .contact-coop__card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(255, 255, 255, 0.88);
}

.page-contact .contact-coop__link {
  align-self: flex-start;
  margin-top: 4px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.page-contact .contact-coop__link:hover {
  color: var(--winter);
  border-bottom-color: var(--winter);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  position: relative;
  padding: clamp(30px, 4.6vw, 58px) var(--gutter) clamp(38px, 5vw, 66px);
  background: var(--green-deep);
  color: var(--warm-white);
}

.page-contact .contact-hours::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--spring) 0 25%,
    var(--summer) 25% 50%,
    var(--autumn) 50% 75%,
    var(--winter) 75% 100%
  );
}

.page-contact .contact-hours__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 44px);
  max-width: var(--page-max);
  margin: 0 auto;
}

.page-contact .contact-hours__clock {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-contact .contact-hours__dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background: var(--path);
  box-shadow: 0 0 0 5px rgba(214, 66, 31, 0.22);
}

.page-contact .contact-hours__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 32px);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .contact-hours__note {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .contact-hours__details {
  padding-top: 16px;
  border-top: 1px solid rgba(246, 241, 231, 0.24);
}

.page-contact .contact-hours__details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--warm-white);
}

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

.page-contact .contact-hours__details summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--winter);
}

.page-contact .contact-hours__details[open] summary::after {
  content: "–";
}

.page-contact .contact-hours__dl {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .contact-hours__dl > div {
  padding-left: 12px;
  border-left: 2px solid rgba(127, 174, 99, 0.65);
}

.page-contact .contact-hours__dl dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--spring);
  margin-bottom: 4px;
}

.page-contact .contact-hours__dl dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.84);
}

/* ---------- 场景索引 ---------- */
.page-contact .contact-scenes {
  background: var(--warm-white);
}

.page-contact .contact-scenes__wrap {
  overflow-x: auto;
  background: var(--card-white);
  border: 1px solid var(--line);
}

.page-contact .contact-scenes__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .contact-scenes__table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--warm-white);
  background: var(--green-deep);
}

.page-contact .contact-scenes__table td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.72;
  color: #2c3a35;
  border-top: 1px solid var(--line);
}

.page-contact .contact-scenes__table tbody tr:nth-child(even) td {
  background: var(--mist);
}

.page-contact .contact-scenes__table a {
  color: var(--summer);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 111, 142, 0.45);
}

.page-contact .contact-scenes__table a:hover {
  color: var(--path);
  border-bottom-color: var(--path);
}

.page-contact .contact-scenes__num {
  display: inline-block;
  min-width: 26px;
  margin-right: 8px;
  font-size: 12.5px;
  color: var(--indigo);
}

/* ---------- 信息安全 ---------- */
.page-contact .contact-privacy {
  background: var(--mist);
  border-top: 1px solid var(--line);
}

.page-contact .contact-privacy__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .contact-privacy__body p {
  margin: 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.9;
  color: #2c3a35;
}

.page-contact .contact-privacy__side {
  padding: 20px 20px 22px;
  background: var(--card-white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--wine);
}

.page-contact .contact-privacy__side-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--wine);
}

.page-contact .contact-privacy__link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.6;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--autumn);
  padding-bottom: 2px;
}

.page-contact .contact-privacy__link:hover {
  color: var(--path);
  border-bottom-color: var(--path);
}

.page-contact .contact-privacy__side-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: #4a5a54;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-channel--mail {
    grid-column: span 4;
  }

  .page-contact .contact-channel--phone {
    grid-column: span 2;
  }

  .page-contact .contact-channel--addr {
    grid-column: span 3;
  }

  .page-contact .contact-figure {
    grid-column: span 3;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-tablet__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-contact .contact-hours__details {
    border-top: 0;
    padding-top: 0;
  }

  .page-contact .contact-privacy__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .contact-hero__main {
    padding-left: calc(var(--gutter) + 2vw);
    padding-right: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hero__aside {
    padding-left: calc(var(--gutter) + 4%);
    clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 100%);
  }
}

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

  .page-contact .contact-btn:hover,
  .page-contact .contact-channel:hover {
    transform: none;
  }
}