.sd-opening {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(38px, 5vw, 72px);
  padding-block: clamp(30px, 4.5vw, 68px) clamp(52px, 6vw, 88px);
}

.sd-intro .eyebrow {
  margin: 0 0 16px;
  font-size: 13px;
}

.sd-intro h1 {
  font-size: clamp(40px, 4.45vw, 66px);
  line-height: 1.09;
  letter-spacing: -.042em;
  text-wrap: balance;
}

.sd-intro-copy {
  max-width: 38ch;
  margin: 20px 0 12px;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.65;
}

.sd-jump,
.sd-text-action,
.sd-reading-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: fit-content;
  max-width: 100%;
  gap: 9px;
  color: var(--blue-dark);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.sd-jump,
.sd-reading-link {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 54%, transparent);
  text-underline-offset: .22em;
  text-decoration-thickness: 1px;
}

.sd-jump svg,
.sd-text-action svg,
.sd-crossing-actions .button svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.sd-service-index {
  --sheet: var(--blue);
  background: var(--sheet);
  border-radius: 8px;
  color: white;
}

.sd-service-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sd-service-index li + li {
  border-top: 1px solid rgb(255 255 255 / 37%);
}

.sd-option {
  display: grid;
  grid-template-columns: clamp(55px, 6vw, 82px) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(15px, 2vw, 30px);
  padding: clamp(23px, 2.15vw, 35px) clamp(20px, 2.4vw, 34px);
  color: white;
}

.sd-service-index li:first-child .sd-option { border-radius: 8px 8px 0 0 }
.sd-service-index li:last-child .sd-option { border-radius: 0 0 8px 8px }

.sd-route-shape {
  width: 100%;
  height: auto;
  color: #d5e8ff;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sd-route-shape circle { fill: var(--sheet) }

.sd-option-copy,
.sd-option-copy span,
.sd-option-copy strong { display: block }

.sd-option-copy strong {
  font-size: clamp(21px, 1.95vw, 29px);
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.sd-option-copy span {
  max-width: 46ch;
  margin-top: 6px;
  color: #f0f7ff;
  font-size: 16px;
  line-height: 1.55;
}

.sd-option-arrow {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
}

.sd-option-arrow svg { width: 23px; height: 23px }
.sd-option:focus-visible { outline: 3px solid #ffda7c; outline-offset: -5px }

.sd-crossing {
  padding-block: clamp(48px, 5vw, 76px);
  background: var(--soft);
}

.sd-crossing-inner {
  display: grid;
  grid-template-columns: minmax(240px, .78fr) minmax(0, 1.22fr);
  grid-template-areas: "photo intro" "photo detail";
  align-items: start;
  column-gap: clamp(38px, 5vw, 72px);
}

.sd-crossing-intro { grid-area: intro }
.sd-crossing-details { grid-area: detail }

.sd-crossing h2,
.sd-more h2 {
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.17;
  letter-spacing: -.034em;
  text-wrap: balance;
}

.sd-crossing-intro > p,
.sd-related-journey > p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  max-width: 62ch;
}

.sd-airport-photo {
  grid-area: photo;
  align-self: center;
  max-width: 424px;
  width: 100%;
  margin: 0;
}

.sd-airport-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
}

.sd-airport-photo figcaption {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 11px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.sd-airport-photo figcaption span {
  color: var(--blue-dark);
  font-weight: 800;
  letter-spacing: .08em;
}

.sd-crossing-details { margin-top: 20px }
.sd-airport-legs { border-top: 1px solid #adbed1; padding-block: 15px 13px }
.sd-airport-legs h3, .sd-handoff h3 { font-size: 18px; line-height: 1.4 }
.sd-airport-legs p,.sd-handoff p { margin: 4px 0 0; font-size: 15px; line-height: 1.6 }
.sd-airport-legs ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; margin-top: 5px }
.sd-route-entry { display:inline-flex; align-items:center; min-height:44px; gap:7px; color:var(--blue-dark); font-size:15px; font-weight:700; line-height:1.5 }
.sd-route-entry svg { width:16px; height:16px }
.sd-route-entry:hover,.sd-route-entry:focus-visible { text-decoration:underline; text-underline-offset:4px }
.sd-handoff { padding:14px 17px; background:white; border-left:3px solid #557a9c }
.sd-guide-links { display:flex; flex-wrap:wrap; gap:0 22px; margin-top:8px }
.sd-guide-links .sd-reading-link { font-size:14px }

.sd-journey-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 21px;
}

.sd-more {
  padding-block: clamp(50px, 6vw, 90px);
}
.sd-day-opening { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); gap:clamp(28px,5vw,64px); align-items:center; }
#cross-border-day-visit { display:inline-block; }
.sd-day-phrase { display:inline-block; }
.sd-day-route { display:flex; list-style:none; padding:0; margin:0; width:100%; max-width:405px; }
.sd-day-route li { flex:1; min-width:0; position:relative; display:grid; align-content:start; padding-top:16px; color:var(--ink); }
.sd-day-route li::before { content:''; position:absolute; left:0; right:0; top:4px; border-top:1px solid #86a5c1; }
.sd-day-route li:last-child::before { display:none; }
.sd-day-route li::after { content:''; position:absolute; left:0; top:0; border:1px solid var(--blue-dark); background:white; width:9px; height:9px; border-radius:50%; }
.sd-day-route li:nth-child(2)::after { background:var(--blue-dark); }
.sd-day-route strong { font-size:17px; }
.sd-day-route span { font-size:14px; color:var(--muted); }

.sd-related-journey {
  padding: 24px 0 20px;
  border-top: 1px solid var(--line);
}

.sd-related-journey:first-child { padding-top: 0; border: 0 }
.sd-related-journey:last-child { padding-bottom: 0 }
@media(min-width:681px) {
  .sd-related-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(26px,4vw,48px); margin-top:30px; }
  .sd-more .sd-related-journey { border-top:2px solid var(--blue-dark); padding:18px 0 0; }
  .sd-more .sd-day-question { margin:12px 0 0; }
  .sd-more .sd-day-agreement { max-width:none; margin-top:24px; padding-top:12px; border-top:1px solid var(--line); }
}
@media(max-width:800px) {
  .sd-day-opening { display:block; }
  .sd-day-route { display:none; }
}
.sd-related-journey h3 { font-size: clamp(22px, 2vw, 28px); line-height: 1.35 }
.sd-related-journey > p { margin-top: 10px }
.sd-journey-links { margin-top: 10px }

@media (hover: hover) {
  .sd-option:hover {
    --sheet: var(--blue-dark);
    color: white;
    background: var(--sheet);
  }
  .sd-option:hover strong,
  .sd-text-action:hover { text-decoration: underline; text-underline-offset: .2em }
  .sd-jump:hover,
  .sd-reading-link:hover { text-decoration-color: currentColor; text-decoration-thickness: 2px }
}

@media (max-width: 940px) {
  .sd-opening,
  .sd-crossing-inner { column-gap: 30px }
  .sd-opening { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr) }
  .sd-option { grid-template-columns: 46px minmax(0,1fr) 22px; gap: 12px; padding: 22px 17px }
  .sd-option-arrow { width: 22px }
  .sd-crossing-inner,
  .sd-airport-legs ul { column-gap: 14px }
}

@media (max-width: 680px) {
  .sd-opening { display:block }
  .sd-opening { padding-block: 22px 42px }
  .sd-intro .eyebrow { margin-bottom: 8px; font-size: 12px }
  .sd-intro h1 { font-size: clamp(33px, 7.8vw, 43px); line-height: 1.14 }
  .sd-intro-copy { margin: 10px 0 0; max-width: 52ch; font-size: 16px; line-height: 1.55 }
  .sd-jump { font-size: 15px }
  .sd-service-index { margin-top: 14px }
  .sd-option {
    grid-template-columns: 42px minmax(0, 1fr) 19px;
    gap: 12px;
    padding: 19px 15px;
  }
  .sd-option-copy strong { font-size: 21px }
  .sd-option-copy span { margin-top: 4px }
  .sd-option-arrow, .sd-option-arrow svg { width: 19px }
  .sd-crossing, .sd-more { padding-block: 42px }
  .sd-crossing-inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "intro" "detail" "photo";
  }
  .sd-crossing-intro > p, .sd-related-journey > p { font-size: 16px; margin-top: 10px }
  .sd-crossing h2, .sd-more h2 { font-size: clamp(28px, 6vw, 36px) }
  .sd-airport-legs ul { grid-template-columns: 1fr }
  .sd-airport-photo { width: 100%; max-width: 480px; margin-top: 23px }
  .sd-airport-photo img { aspect-ratio: 2.3; object-position: center 61%; object-fit: cover }
  .sd-related-list { margin-top: 23px }
  .sd-journey-links { gap: 0 20px }
}

@media (max-width: 380px) {
  .sd-option { grid-template-columns: minmax(0, 1fr) 18px; gap: 10px; padding: 17px 15px }
  .sd-route-shape { display: none }
}

@media (min-width:381px) and (max-width:480px) {
  .sd-option { grid-template-columns: minmax(0,1fr) 19px }
  .sd-route-shape { display:none }
}

.service-directory:lang(zh) h1,
.service-directory:lang(zh) h2,
.service-directory:lang(zh) h3,
.service-directory:lang(zh) .sd-option-copy strong {
  letter-spacing: 0;
  line-height: 1.35;
}
.sd-day-question { margin:8px 0 20px; color:#40546a; font-size:clamp(16px,1.4vw,20px); }
.sd-day-agreement { max-width:73ch; margin:16px 0 0; color:#475a70; font-size:15px; line-height:1.65; }
.sd-field-example { display:flex; flex-direction:column; align-items:flex-start; min-height:44px; width:fit-content; margin-top:8px; padding:4px 0; }
.sd-field-example small { color:#465d73; font-size:13px; }
.sd-field-example span { color:#0757a6; text-decoration:underline; text-underline-offset:.18em; font-size:15px; font-weight:650; }