.page-contact {
  padding: 32px 0 96px;
}

@media (min-width: 1080px) {
  .page-contact {
    padding-inline-start: var(--rail-w);
  }
}

.page-contact .shell {
  padding-inline: 20px;
}
@media (min-width: 720px) {
  .page-contact .shell {
    padding-inline: 28px;
  }
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.page-contact .contact-hero h1 {
  font-size: clamp(2rem, 5.8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 14px 0 18px;
  color: var(--text);
  max-width: 22ch;
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
  margin: 0;
}

/* ---------- General sections ---------- */
.page-contact .section {
  margin-bottom: 68px;
}

.page-contact .section-head {
  margin-bottom: 26px;
}

.page-contact .section-title {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.24;
  color: var(--text);
  margin: 10px 0 10px;
}

.page-contact .section-head .lede {
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.75;
  max-width: 60ch;
  margin: 0;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .contact-figure {
  margin: 0 0 62px;
}

.page-contact .feedback-figure {
  margin: 0 0 36px;
}

/* ---------- Channel cards ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.35fr 1fr 0.85fr;
    gap: 16px;
    align-items: stretch;
  }
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
}

.page-contact .channel-card--email::before { background: var(--cyan); }
.page-contact .channel-card--phone::before { background: var(--amber); }
.page-contact .channel-card--mail::before  { background: var(--violet); }

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.page-contact .channel-card--email:hover,
.page-contact .channel-card--email:focus-within { border-color: var(--cyan); }
.page-contact .channel-card--phone:hover,
.page-contact .channel-card--phone:focus-within { border-color: var(--amber); }
.page-contact .channel-card--mail:hover,
.page-contact .channel-card--mail:focus-within  { border-color: var(--violet); }

.page-contact .channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel-num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .channel-title {
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-contact .channel-addr {
  font-size: .9rem;
  color: var(--cyan);
  word-break: break-all;
  margin: 0;
  line-height: 1.5;
}
.page-contact .channel-card--phone .channel-addr { color: var(--amber); }
.page-contact .channel-card--mail .channel-addr {
  color: var(--violet);
  word-break: normal;
}

.page-contact .channel-desc {
  flex: 1;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .channel-list li {
  position: relative;
  padding-left: 16px;
  font-size: .81rem;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .72;
}
.page-contact .channel-card--phone .channel-list li::before { background: var(--amber); }
.page-contact .channel-card--mail .channel-list li::before  { background: var(--violet); }

/* ---------- Duo (email / hotline) ---------- */
.page-contact .duo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 800px) {
  .page-contact .duo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

.page-contact .duo-col {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 24px 28px;
}

.page-contact .duo-col--email { border-left: 2px solid var(--cyan); }
.page-contact .duo-col--phone { border-left: 2px solid var(--amber); }

.page-contact .duo-kicker {
  margin: 0 0 12px;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--muted);
  word-break: break-all;
}

.page-contact .duo-col h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-contact .duo-col > p {
  font-size: .9rem;
  line-height: 1.76;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-contact .duo-col ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-contact .duo-col ul li {
  position: relative;
  padding-left: 20px;
  font-size: .87rem;
  line-height: 1.68;
  color: var(--text);
}

.page-contact .duo-col ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}
.page-contact .duo-col--phone ul li::before { background: var(--amber); }

.page-contact .duo-note {
  margin: 0 !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .8rem !important;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- Address panel ---------- */
.page-contact .address-panel {
  padding: 30px 26px 28px;
  display: grid;
  gap: 22px;
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 65%);
}

@media (min-width: 820px) {
  .page-contact .address-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    padding: 34px 34px 32px;
  }
}

.page-contact .address-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-contact .address-main h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-contact .address-line {
  display: inline-block;
  font-size: clamp(.98rem, 2vw, 1.15rem);
  color: var(--amber);
  background: rgba(255, 155, 61, .08);
  border: 1px solid rgba(255, 155, 61, .28);
  border-radius: var(--r-sm);
  padding: 8px 14px;
  margin: 0 0 16px;
  letter-spacing: .02em;
}

.page-contact .address-desc {
  max-width: 62ch;
  font-size: .91rem;
  line-height: 1.82;
  color: var(--muted);
  margin: 0;
}

.page-contact .address-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Feedback steps ---------- */
.page-contact .step-path {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 840px) {
  .page-contact .step-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
  .page-contact .step-path::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan) 0%, var(--violet) 52%, var(--amber) 100%);
    opacity: .42;
    z-index: 0;
  }
}

.page-contact .step-node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: .86rem;
  letter-spacing: .06em;
}

.page-contact .step-node h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.page-contact .step-node p {
  font-size: .89rem;
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
}

/* ---------- Partner ---------- */
.page-contact .partner-grid {
  row-gap: 28px;
}

.page-contact .partner-main h3,
.page-contact .partner-side h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-contact .partner-main > p,
.page-contact .partner-side > p {
  font-size: .89rem;
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
}

.page-contact .material-list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .material-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-contact .material-list li .mono {
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .08em;
  padding-top: 4px;
}

.page-contact .partner-side {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 22px;
}

.page-contact .review-flow {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .review-flow li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  font-size: .88rem;
  color: var(--text);
}

.page-contact .review-flow li .mono {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--amber);
  flex: 0 0 auto;
}

/* ---------- Checklist (paper) ---------- */
.page-contact .checklist-section {
  padding: 38px 26px 42px;
  border-radius: var(--r-md);
  margin-bottom: 0;
}

@media (min-width: 720px) {
  .page-contact .checklist-section {
    padding: 44px 40px 48px;
  }
}

.page-contact .checklist-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(26, 20, 16, .48);
  margin: 0 0 10px;
}

.page-contact .checklist-section h2 {
  font-size: clamp(1.42rem, 2.8vw, 1.95rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-contact .checklist-section > p {
  max-width: 60ch;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(26, 20, 16, .72);
  margin: 0 0 22px;
}

.page-contact .check-item {
  border-top: 1px solid rgba(26, 20, 16, .14);
  padding: 14px 0;
}

.page-contact .check-item:last-child {
  border-bottom: 1px solid rgba(26, 20, 16, .14);
}

.page-contact .check-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  padding: 4px 0;
}

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

.page-contact .check-item summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  font-family: var(--mono);
  font-size: 1.1rem;
  line-height: 1;
  color: #C4620F;
  transition: transform .2s var(--ease);
}

.page-contact .check-item[open] summary::before {
  content: "−";
}

.page-contact .check-item summary:focus-visible {
  outline: 2px solid #C4620F;
  outline-offset: 3px;
}

.page-contact .check-item p {
  max-width: 66ch;
  margin: 10px 0 0;
  padding-left: 32px;
  font-size: .91rem;
  line-height: 1.82;
  color: rgba(26, 20, 16, .78);
}
<<<END>>>