.page-contact {
  --ct-rail: 22rem;
  --ct-line: rgba(217, 226, 222, .28);
  box-sizing: border-box;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑置于深色首屏 ---------- */
.page-contact .contact-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--light-60);
}

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

.page-contact .contact-hero .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-contact .crumb-sep {
  color: rgba(243, 246, 244, .32);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(2.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(115% 80% at 92% 4%, rgba(34, 224, 184, .16), transparent 60%),
    linear-gradient(152deg, var(--pitch-ink) 0%, #0d3529 54%, var(--pitch-line) 100%);
  color: var(--cool-white);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  width: 60%;
  height: 88%;
  z-index: 0;
  background: linear-gradient(200deg, rgba(34, 224, 184, .22), rgba(34, 224, 184, 0) 64%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 224, 184, .55), transparent);
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(102deg, rgba(243, 246, 244, .05) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(1.75rem, 4vw, 3.25rem);
}

.page-contact .contact-hero .eyebrow {
  color: var(--neon-cyan);
}

.page-contact .contact-hero h1 {
  margin: 0 0 1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--cool-white);
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 0 0 1.65rem;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--light-80);
}

.page-contact .contact-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .contact-hero-figure {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: clamp(2rem, 5vw, 3.25rem) auto 0;
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 340px);
  object-fit: cover;
  border-radius: var(--radius-cut);
}

.page-contact .contact-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(34, 224, 184, .34);
  border-radius: var(--radius-cut);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  pointer-events: none;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-desk,
.page-contact .contact-write,
.page-contact .contact-rhythm,
.page-contact .contact-coop {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.page-contact .contact-desk,
.page-contact .contact-rhythm {
  background: var(--cool-white);
}

.page-contact .contact-coop {
  background: linear-gradient(180deg, #fff 0%, var(--cool-white) 100%);
}

.page-contact .contact-stream .section-head,
.page-contact .write-head,
.page-contact .contact-rhythm .section-head,
.page-contact .contact-coop .section-head {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--signal-orange);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--graphite);
}

/* ---------- 分屏：左侧咨询分类 + 右侧粘性联系面板 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.25rem);
}

.page-contact .desk-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.page-contact .desk-card {
  position: relative;
  padding: 1.35rem 1.3rem 1.45rem;
  background: #fff;
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius-cut);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-contact .desk-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-cyan), rgba(34, 224, 184, 0));
}

.page-contact .desk-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 224, 184, .6);
  background: #fbfffd;
}

.page-contact .desk-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-orange);
}

.page-contact .desk-card h3 {
  margin: .55rem 0 .55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .015em;
  color: var(--graphite);
}

.page-contact .desk-card p {
  margin: 0 0 .9rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-contact .desk-prep {
  margin-top: .5rem;
  padding-top: .8rem;
  border-top: 1px dashed var(--mist-gray);
}

.page-contact .desk-prep-title {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.page-contact .desk-prep ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .desk-prep li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .desk-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  background: var(--neon-cyan);
  transform: rotate(45deg);
}

.page-contact .desk-link {
  margin: .85rem 0 0;
  font-size: .875rem;
}

.page-contact .desk-link a {
  color: var(--pitch-line);
  text-decoration: none;
  border-bottom: 1px solid rgba(19, 74, 60, .3);
}

.page-contact .desk-link a:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* 右侧粘性栏 */
.page-contact .contact-rail {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-contact .contact-rail-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.35rem 1.6rem;
  border-radius: var(--radius-cut);
  background: linear-gradient(165deg, var(--pitch-ink) 0%, var(--pitch-line) 100%);
  color: var(--cool-white);
}

.page-contact .contact-rail-card::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -22%;
  width: 74%;
  height: 74%;
  background: radial-gradient(circle, rgba(34, 224, 184, .26), rgba(34, 224, 184, 0) 68%);
  pointer-events: none;
}

.page-contact .rail-eyebrow {
  position: relative;
  margin: 0 0 .25rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-contact .rail-title {
  position: relative;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--cool-white);
}

.page-contact .rail-line {
  position: relative;
  padding: .85rem 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .rail-line:first-of-type {
  border-top: 0;
}

.page-contact .rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .32rem;
}

.page-contact .rail-label {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(243, 246, 244, .58);
}

.page-contact .rail-value {
  display: block;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--cool-white);
  word-break: break-word;
}

.page-contact .copy-btn {
  flex: none;
  padding: .28rem .66rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: rgba(243, 246, 244, .06);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
  color: var(--pitch-ink);
}

.page-contact .rail-note {
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line-light);
  font-size: .875rem;
  line-height: 1.72;
  color: var(--light-80);
}

.page-contact .rail-sub {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius-cut);
  background: #fff;
}

.page-contact .rail-sub-text {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.page-contact .rail-sub-links {
  display: grid;
  gap: .4rem;
}

.page-contact .rail-sub-links a {
  font-size: .875rem;
  line-height: 1.55;
  color: var(--pitch-line);
  text-decoration: none;
  border-bottom: 1px solid rgba(19, 74, 60, .18);
  padding-bottom: .1rem;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .rail-sub-links a:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 留言表单（深色） ---------- */
.page-contact .contact-write {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(34, 224, 184, .15), transparent 58%),
    linear-gradient(162deg, var(--pitch-ink) 0%, #0a251d 62%, var(--deep-space) 100%);
  color: var(--cool-white);
}

.page-contact .write-slant {
  position: absolute;
  right: -6%;
  top: 0;
  width: 42%;
  height: 100%;
  background: repeating-linear-gradient(102deg, rgba(243, 246, 244, .05) 0 1px, transparent 1px 58px);
  pointer-events: none;
}

.page-contact .contact-write .eyebrow {
  color: var(--neon-cyan);
}

.page-contact .contact-write .section-title {
  color: var(--cool-white);
}

.page-contact .contact-write .prose {
  color: var(--light-80);
}

.page-contact .write-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
}

.page-contact .write-form {
  min-width: 0;
}

.page-contact .field {
  margin-bottom: 1.6rem;
}

.page-contact .field-label {
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(243, 246, 244, .58);
}

.page-contact .pick-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .pick {
  position: relative;
  display: inline-flex;
}

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

.page-contact .pick span {
  display: inline-block;
  padding: .42rem .88rem;
  border: 1px solid var(--ct-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--light-80);
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .pick span:hover {
  border-color: rgba(34, 224, 184, .6);
  color: var(--neon-cyan);
}

.page-contact .pick input:checked + span {
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
  color: var(--pitch-ink);
  font-weight: 600;
}

.page-contact .pick input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(34, 224, 184, .38);
}

.page-contact .field-input,
.page-contact .field-area {
  display: block;
  width: 100%;
  padding: .7rem 0;
  border: 0;
  border-bottom: 1px solid var(--ct-line);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cool-white);
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .field-input::placeholder,
.page-contact .field-area::placeholder {
  color: rgba(243, 246, 244, .36);
}

.page-contact .field-input:focus,
.page-contact .field-area:focus {
  outline: none;
  border-bottom-color: var(--neon-cyan);
  box-shadow: 0 1px 0 0 var(--neon-cyan);
}

.page-contact .field-area {
  min-height: 7.5rem;
  resize: vertical;
}

.page-contact .write-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact .switch {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  cursor: pointer;
}

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

.page-contact .switch-track {
  position: relative;
  flex: none;
  width: 50px;
  height: 26px;
  border-radius: 999px;
  background: rgba(243, 246, 244, .2);
  transition: background .24s var(--ease);
}

.page-contact .switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--cool-white);
  transition: transform .24s var(--ease);
}

.page-contact .switch input:checked + .switch-track {
  background: var(--neon-cyan);
}

.page-contact .switch input:checked + .switch-track::after {
  transform: translateX(24px);
}

.page-contact .switch input:focus-visible + .switch-track {
  box-shadow: 0 0 0 3px rgba(34, 224, 184, .38);
}

.page-contact .switch-text {
  font-size: .875rem;
  color: var(--light-80);
}

.page-contact .write-hint {
  margin: 1.25rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: rgba(243, 246, 244, .6);
}

.page-contact .write-aside {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  min-width: 0;
}

.page-contact .write-figure {
  position: relative;
  margin: 0;
}

.page-contact .write-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-cut);
  object-fit: cover;
  border: 1px solid rgba(34, 224, 184, .22);
}

.page-contact .write-figure .figure-cap {
  display: block;
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: rgba(243, 246, 244, .55);
}

.page-contact .write-aside .btn {
  justify-self: start;
}

/* ---------- 抽屉 ---------- */
.page-contact .tips-title {
  margin: .35rem 0 1rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--graphite);
}

.page-contact .tips-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-contact .tips-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: .6rem;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-contact .tips-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 6px;
  height: 6px;
  background: var(--signal-orange);
  transform: rotate(45deg);
}

.page-contact .tips-note {
  margin: 0 0 1rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ink-50);
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 2.1rem;
  list-style: none;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-cyan), rgba(34, 224, 184, .16));
}

.page-contact .tl-item {
  position: relative;
  padding-bottom: 1.75rem;
}

.page-contact .tl-item:last-child {
  padding-bottom: 0;
}

.page-contact .tl-item::before {
  content: "";
  position: absolute;
  left: -2.1rem;
  top: .3rem;
  width: 12px;
  height: 12px;
  margin-left: 2px;
  border: 2px solid var(--pitch-ink);
  border-radius: 50%;
  background: var(--neon-cyan);
  box-sizing: content-box;
}

.page-contact .tl-tag {
  display: inline-block;
  margin-bottom: .4rem;
  padding: .2rem .6rem;
  border: 1px solid rgba(255, 122, 26, .38);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-orange);
}

.page-contact .tl-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .rhythm-side {
  padding: 1.35rem 1.25rem 1.45rem;
  background: #fff;
  border: 1px solid var(--mist-gray);
  border-radius: var(--radius-cut);
}

.page-contact .rhythm-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
}

.page-contact .rhythm-stats .stat {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--mist-gray);
}

.page-contact .rhythm-stats .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .rhythm-stats .stat-value {
  font-size: 1.25rem;
  letter-spacing: .02em;
  color: var(--pitch-ink);
}

.page-contact .rhythm-stats .stat-label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.page-contact .rhythm-note {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--mist-gray);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 合作与本地服务 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.page-contact .coop-panel {
  position: relative;
  padding: 1.6rem 1.4rem 1.7rem;
  border-radius: var(--radius-cut);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .coop-panel--ink {
  background: linear-gradient(158deg, var(--pitch-ink), var(--pitch-line));
  color: var(--cool-white);
}

.page-contact .coop-panel--paper {
  background: #fff;
  border: 1px solid var(--mist-gray);
  color: var(--graphite);
}

.page-contact .coop-eyebrow {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-contact .coop-panel--ink .coop-eyebrow {
  color: var(--neon-cyan);
}

.page-contact .coop-panel--paper .coop-eyebrow {
  color: var(--signal-orange);
}

.page-contact .coop-panel h3 {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .015em;
}

.page-contact .coop-panel--ink h3 {
  color: var(--cool-white);
}

.page-contact .coop-panel--paper h3 {
  color: var(--graphite);
}

.page-contact .coop-panel p {
  margin: 0 0 1rem;
  font-size: .9375rem;
  line-height: 1.78;
}

.page-contact .coop-panel--ink p {
  color: var(--light-80);
}

.page-contact .coop-panel--paper p {
  color: var(--ink-70);
}

.page-contact .coop-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: .55rem;
  font-size: .9rem;
  line-height: 1.72;
}

.page-contact .coop-panel--ink .coop-list li {
  color: var(--cool-white);
}

.page-contact .coop-panel--paper .coop-list li {
  color: var(--graphite);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
}

.page-contact .coop-panel--ink .coop-list li::before {
  background: var(--neon-cyan);
}

.page-contact .coop-panel--paper .coop-list li::before {
  background: var(--signal-orange);
}

.page-contact .coop-contact {
  display: grid;
  gap: .35rem;
  margin: 0 0 1rem;
  padding: .9rem 0;
  border-top: 1px dashed var(--mist-gray);
  border-bottom: 1px dashed var(--mist-gray);
}

.page-contact .coop-contact-value {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--pitch-ink);
  word-break: break-word;
}

.page-contact .coop-foot {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
}

.page-contact .coop-panel--ink .coop-foot {
  color: rgba(243, 246, 244, .62);
}

.page-contact .coop-panel--paper .coop-foot {
  color: var(--ink-50);
}

.page-contact .coop-tail {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--mist-gray);
}

.page-contact .coop-tail-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .coop-tail-text a {
  color: var(--pitch-line);
  text-decoration: none;
  border-bottom: 1px solid rgba(19, 74, 60, .28);
}

.page-contact .coop-tail-text a:hover {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 641px) {
  .page-contact .write-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-contact .write-row .field {
    margin-bottom: 1.6rem;
  }

  .page-contact .rhythm-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .rhythm-stats .stat {
    padding-bottom: 0;
    border-bottom: 0;
  }
}

@media (min-width: 721px) {
  .page-contact .desk-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .desk-card:nth-child(even) {
    margin-top: 2rem;
  }
}

@media (min-width: 861px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) var(--ct-rail);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 7rem;
  }

  .page-contact .write-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .rhythm-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-card,
  .page-contact .copy-btn,
  .page-contact .pick span,
  .page-contact .switch-track,
  .page-contact .switch-track::after,
  .page-contact .field-input,
  .page-contact .field-area {
    transition: none;
  }

  .page-contact .desk-card:hover {
    transform: none;
  }
}
