/* ================================================================
 *  RS IPC — Front-end styles v1.0.2
 *  1:1 from original HTML template, scoped under .rs-ipc-page
 *  All color: declarations carry !important to override Blocksy
 * ================================================================ */

:root {
  --rs-ipc-ink: #36322e;
  --rs-ipc-muted: rgba(54,50,46,.70);
  --rs-ipc-soft-muted: rgba(54,50,46,.60);
  --rs-ipc-teal: #36a397;
  --rs-ipc-teal-dark: #348978;
  --rs-ipc-teal-bright: #52c6b9;
  --rs-ipc-teal-wash: #effaf8;
  --rs-ipc-teal-wash-2: #f7fafa;
  --rs-ipc-gold: #fbbf4c;
  --rs-ipc-line: rgba(161,161,161,.50);
  --rs-ipc-shadow: 1px 4px 10px rgba(157,157,157,.25);
  --rs-ipc-radius: 20px;
}

/* ── Blocksy theme color override ─────────────────────────── */
.rs-ipc-page,
.rs-ipc-page h1,.rs-ipc-page h2,.rs-ipc-page h3,.rs-ipc-page h4,.rs-ipc-page h5,.rs-ipc-page h6,
.rs-ipc-page p,.rs-ipc-page li,.rs-ipc-page ul,.rs-ipc-page ol,
.rs-ipc-page div,
.rs-ipc-page summary,.rs-ipc-page blockquote,.rs-ipc-page figcaption,.rs-ipc-page article {
  color: var(--rs-ipc-ink) !important;
}
.rs-ipc-page a,.rs-ipc-page a:visited { color: var(--rs-ipc-ink) !important; text-decoration: none; }
.rs-ipc-page a:hover { color: var(--rs-ipc-teal) !important; }
.rs-ipc-breadcrumb,.rs-ipc-breadcrumb span,.rs-ipc-breadcrumb svg { color: var(--rs-ipc-line) !important; }

/* ── Hero ─────────────────────────────────────────────────── */

.rs-ipc-hero {
  width: 100%; height: 493px;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  background-color: #333; position: relative;
}
.rs-ipc-hero__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.40);
  display: flex; align-items: center; justify-content: center;
}
.rs-ipc-hero__content { text-align: center; color: #fff !important; padding: 0 20px; }
.rs-ipc-hero__title { margin: 0 0 12px; font-size: 42px; font-weight: 700; letter-spacing: 2px; line-height: 1.3; color: #fff !important; }
.rs-ipc-hero__subtitle { margin: 0; font-size: 18px; font-weight: 400; letter-spacing: 1px; opacity: .85; color: #fff !important; }

/* ── Breadcrumb ───────────────────────────────────────────── */

.rs-ipc-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--rs-ipc-line) !important;
  font-size: 15px; font-family: "Noto Sans TC","Microsoft JhengHei",sans-serif;
  line-height: 30px; letter-spacing: .75px;
}
.rs-ipc-breadcrumb a,.rs-ipc-breadcrumb a:visited { color: inherit !important; text-decoration: none; }
.rs-ipc-breadcrumb a:hover { color: var(--rs-ipc-teal) !important; }
.rs-ipc-bc__home { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; }
.rs-ipc-bc__home svg { width: 18px; height: 19px; }
.rs-ipc-bc__chevron { flex: 0 0 24px; width: 24px; height: 24px; }
.rs-ipc-bc__item { white-space: nowrap; }
.rs-ipc-bc__current { color: var(--rs-ipc-muted) !important; }

/* ── Page shell & base ────────────────────────────────────── */

.rs-ipc-page {
  width: 100%; overflow: hidden;
  color: var(--rs-ipc-ink) !important;
  background: #fff;
  font-family: "Noto Sans TC","Microsoft JhengHei",sans-serif;
  -webkit-font-smoothing: antialiased;
}
.rs-ipc-page *, .rs-ipc-page *::before, .rs-ipc-page *::after { box-sizing: border-box; }
.rs-ipc-page img { display: block; max-width: 100%; }
.rs-ipc-page button, .rs-ipc-page summary { font: inherit; }
.rs-ipc-page button { cursor: pointer; }
.rs-ipc-shell { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.rs-ipc-hidden { display: none !important; }

/* ── Section ──────────────────────────────────────────────── */

.rs-ipc-page .section { margin: 76px auto 0; }
.rs-ipc-page .section:first-child { margin-top: 48px; }
.rs-ipc-page .section-heading {
  display: flex; align-items: center; gap: 30px; width: 100%; margin-bottom: 54px;
}
.rs-ipc-page .section-heading__title {
  display: flex; align-items: center; gap: 19px; flex: 0 0 auto;
  color: var(--rs-ipc-ink) !important; font-size: 32px; font-weight: 700;
  letter-spacing: 1.6px; line-height: 1.2; white-space: nowrap; margin: 0;
}
.rs-ipc-page .section-heading__title::before {
  content: ""; display: block; width: 8px; height: 30px; border-radius: 2px;
  background: linear-gradient(240deg,#08e9db 14%,#05998f 107%);
}
.rs-ipc-page .section-heading__line { flex: 1 1 auto; min-width: 24px; height: 1px; background: var(--rs-ipc-line); }

/* ── Typography ───────────────────────────────────────────── */

.rs-ipc-page .eyebrow { margin: 0 0 18px; color: var(--rs-ipc-teal) !important; font-size: 16px; font-weight: 700; letter-spacing: .8px; }
.rs-ipc-page .lead { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; text-align: justify; }
.rs-ipc-page .body-copy { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; text-align: justify; }
.rs-ipc-page .small-copy { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 14px; line-height: 1.9; letter-spacing: .7px; }
.rs-ipc-page .subheading { margin: 0; font-size: 20px; line-height: 1.5; letter-spacing: 1px; }
.rs-ipc-page .pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 24px; padding: 2px 12px; border-radius: 3px;
  color: var(--rs-ipc-teal-dark) !important; background: rgba(98,188,169,.17);
  font-size: 14px; letter-spacing: .7px; white-space: nowrap;
}

/* ── 國家簡介 ─────────────────────────────────────────────── */

.rs-ipc-page .country-intro { margin-top: 48px; }
.rs-ipc-page .country-intro > .section-heading { margin-bottom: 69px; }
.rs-ipc-page .country-intro > .section-heading .section-heading__title { margin: 0; }
.rs-ipc-page .country-intro__copy { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px; }
.rs-ipc-page .country-intro__copy h2,
.rs-ipc-page .subheading { margin: 0; font-size: 20px; line-height: 1.5; letter-spacing: 1px; }
.rs-ipc-page .rs-ipc-map { margin: 0 0 42px; border-radius: 20px; overflow: hidden; }
.rs-ipc-page .rs-ipc-map iframe { display: block; }
.rs-ipc-page .fact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; margin-bottom: 44px; }
.rs-ipc-page .country-intro .fact-grid { padding: 48px 0; border-radius: 20px; background: var(--rs-ipc-teal-wash); }
.rs-ipc-page .fact { min-height: 170px; padding: 0 32px; border-right: 1px solid rgba(54,163,151,.35); }
.rs-ipc-page .fact:first-child { padding-left: 32px; }
.rs-ipc-page .fact:last-child { border-right: 0; }
.rs-ipc-page .fact h3 { margin: 0 0 20px; font-size: 20px; line-height: 1.5; }

/* ── Accordion ────────────────────────────────────────────── */

.rs-ipc-page .accordion-list { border-top: 1px solid rgba(54,163,151,.28); }
.rs-ipc-page .accordion-list details { border-bottom: 1px solid rgba(54,163,151,.28); }
.rs-ipc-page .accordion-list summary {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 70px; padding: 20px;
  color: var(--rs-ipc-ink) !important; font-size: 16px; font-weight: 700; letter-spacing: .8px;
  list-style: none; cursor: pointer;
}
.rs-ipc-page .accordion-list summary::-webkit-details-marker { display: none; }
.rs-ipc-page .accordion-list summary::after {
  content: ""; width: 11px; height: 10px; flex: 0 0 11px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 10'%3E%3Cpath d='M5.5 0L11 10H0z' fill='%2336a397'/%3E%3C/svg%3E") center / 11px 10px no-repeat;
  transform: rotate(180deg); transition: transform .2s ease;
}
.rs-ipc-page .accordion-list details[open] summary::after { content: ""; transform: rotate(0deg); }
.rs-ipc-page .country-facts { color: var(--rs-ipc-ink) !important; border-top: 0; }
.rs-ipc-page .country-facts details { border-bottom-color: var(--rs-ipc-teal); }
.rs-ipc-page .accordion-list.country-facts .accordion-content { padding: 0 20px 29px; }
.rs-ipc-page .accordion-list .accordion-content { padding: 0 68px 24px; }

/* ── 重要都市 ─────────────────────────────────────────────── */

.rs-ipc-page .city-section { margin-top: 72px; }
.rs-ipc-page .city-feature { display: grid; grid-template-columns: 1fr 478px; gap: 72px; align-items: start; }
.rs-ipc-page .city-visual { position: relative; min-height: 359px; overflow: hidden; border-radius: 20px; background: #dcefed; }
.rs-ipc-page .city-visual img { width: 100%; height: 359px; object-fit: cover; transition: opacity .25s ease; }
.rs-ipc-page .city-visual img.is-changing { opacity: .25; }
.rs-ipc-page .city-copy { display: flex; flex-direction: column; gap: 23px; }
.rs-ipc-page .city-title { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid var(--rs-ipc-line); }
.rs-ipc-page .city-title h3 { margin: 0; font-size: 32px; letter-spacing: 1.6px; }
.rs-ipc-page .city-copy__controls { display: flex; align-items: center; gap: 22px; color: var(--rs-ipc-muted) !important; font-size: 15px; }

/* Round nav button — per-component Blocksy reset */
.rs-ipc-page .round-button {
  display: inline-grid; place-items: center; width: 48px; height: 48px;
  padding: 0; border: 0; background: none !important; cursor: pointer;
}
.rs-ipc-page .round-button:hover,
.rs-ipc-page .round-button:focus,
.rs-ipc-page .round-button:active,
.rs-ipc-page .round-button:visited { background: none !important; }
.rs-ipc-page .round-button svg { width: 48px; height: 48px; display: block; }

/* City details (always-open accordion) */
.rs-ipc-page .city-details { margin-top: 46px; border-top: 0; }
.rs-ipc-page .city-details details { padding: 16px 0; border-top: 1px solid rgba(54,163,151,.30); border-bottom: 1px solid rgba(54,163,151,.30); }
.rs-ipc-page .city-details summary { min-height: 0; padding: 0; color: #36322e !important; font-size: 16px; font-weight: 700; letter-spacing: .8px; }
.rs-ipc-page .city-details details[open] summary { margin-bottom: 24px; }
.rs-ipc-page .city-details .accordion-content { padding: 0; }
.rs-ipc-page .city-details .fact-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 0; }
.rs-ipc-page .city-details .fact { min-height: 0; padding: 0; border: 0; }
.rs-ipc-page .city-details .fact h3 { width: 340px; margin: 0 0 16px; color: rgba(54,50,46,.70) !important; font-size: 16px; font-weight: 700; line-height: normal; letter-spacing: .8px; }
.rs-ipc-page .city-details .city-fact-list { margin: 0; padding: 0; color: rgba(54,50,46,.70) !important; font-size: 15px; font-weight: 400; line-height: 30px; letter-spacing: .75px; list-style: none; text-align: justify; }
.rs-ipc-page .city-details .city-fact-list li { padding-left: 0; color: rgba(54,50,46,.70) !important; }
.rs-ipc-page .city-details summary::after {
  content: ""; width: 11px; height: 10px; flex: 0 0 11px; border: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 10'%3E%3Cpath d='M5.5 0L11 10H0z' fill='%2336a397'/%3E%3C/svg%3E") center / 11px 10px no-repeat;
  transform: rotate(180deg); transition: transform .2s ease;
}
.rs-ipc-page .city-details details[open] summary::after { content: ""; transform: rotate(0deg); }
.rs-ipc-page .city-bullets { margin: 0; padding-left: 22px; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; }

/* ── 建商 ─────────────────────────────────────────────────── */

.rs-ipc-page .builder-layout { display: grid; grid-template-columns: 296px 1fr; gap: 27px; align-items: stretch; }
.rs-ipc-page .builder-list { border: 1px solid rgba(54,163,151,.22); border-radius: 2px; overflow: hidden; }
.rs-ipc-page .builder-list button {
  display: flex; align-items: center; gap: 20px; width: 100%; min-height: 67px; padding: 20px;
  border: 0; border-bottom: 1px solid rgba(54,163,151,.18);
  color: var(--rs-ipc-ink) !important; background: #fff !important;
  line-height: 26px; text-align: left; transition: color .2s ease, background .2s ease;
}
.rs-ipc-page .builder-list button:last-child { border-bottom: 0; }
.rs-ipc-page .builder-list button.is-active,
.rs-ipc-page .builder-list button.is-active:focus,
.rs-ipc-page .builder-list button.is-active:active { color: var(--rs-ipc-teal) !important; background: var(--rs-ipc-teal-wash) !important; }
.rs-ipc-page .builder-list button:hover,
.rs-ipc-page .builder-list button:hover:focus,
.rs-ipc-page .builder-list button:hover:active { color: #fff !important; background: var(--rs-ipc-teal-dark) !important; }
.rs-ipc-page .builder-index { width: 28px; font-size: 20px; font-weight: 700; line-height: 26px; color: var(--rs-ipc-teal) !important; letter-spacing: 1px; }
.rs-ipc-page .builder-name { font-size: 20px; font-weight: 700; line-height: 26px; letter-spacing: 1px; }
.rs-ipc-page .builder-detail { display: flex; flex-direction: column; gap: 11px; min-height: 782px; padding: 40px; border-radius: 2px; background: #f4f4f4; }
.rs-ipc-page .builder-brand { display: flex; align-items: center; gap: 16px; min-height: 70px; }
.rs-ipc-page .builder-brand img { width: 147px; height: 70px; object-fit: contain; object-position: left center; }
.rs-ipc-page .builder-brand img[hidden] { display: none; }
.rs-ipc-page .builder-brand__fallback { display: flex; align-items: center; width: 147px; height: 70px; color: var(--rs-ipc-ink) !important; font-size: 27px; font-weight: 700; letter-spacing: 1.2px; }
.rs-ipc-page .builder-detail__content { display: flex; flex-direction: column; gap: 24px; }
.rs-ipc-page .builder-detail__title { padding: 10px 0 24px; border-bottom: 1px solid var(--rs-ipc-line); }
.rs-ipc-page .builder-detail h3 { margin: 0; font-size: 32px; line-height: 1.2; letter-spacing: 1.6px; }
.rs-ipc-page .builder-detail__intro { display: flex; flex-direction: column; gap: 16px; }
.rs-ipc-page .builder-detail h4 { width: 340px; margin: 0; color: var(--rs-ipc-teal) !important; font-size: 16px; line-height: 1.5; letter-spacing: .8px; }
.rs-ipc-page .builder-detail p { margin: 0; }
.rs-ipc-page .builder-detail .accordion-list { margin-top: 0; border-top: 0; }
.rs-ipc-page .builder-detail .accordion-list details { padding: 16px 0; }
.rs-ipc-page .builder-detail .accordion-list details:first-child { border-top: 1px solid rgba(54,163,151,.30); }
.rs-ipc-page .builder-detail .accordion-list summary { min-height: 0; padding: 0; color: var(--rs-ipc-teal) !important; font-size: 16px; line-height: 26px; }
.rs-ipc-page .builder-detail .accordion-list .accordion-content { padding: 0; }
.rs-ipc-page .builder-detail .accordion-list details[open] .accordion-content { margin-top: 16px; }
.rs-ipc-page .builder-detail .accordion-list .body-copy { font-size: 15px; line-height: 30px; letter-spacing: .75px; }

/* ── 總經與人口 ───────────────────────────────────────────── */

.rs-ipc-page .macro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.rs-ipc-page .macro-card { display: flex; flex-direction: column; gap: 11px; padding: 40px; border-radius: 0; background: #fff; box-shadow: 1px 4px 20px rgba(157,157,157,.25); }
.rs-ipc-page .macro-card h3 { margin: 10px 0 24px; font-size: 20px; line-height: 26px; letter-spacing: 1px; }
.rs-ipc-page .macro-card .accordion-list { border-top: 0; }
.rs-ipc-page .macro-card .accordion-list details { padding: 16px 0; border-bottom-color: rgba(54,163,151,.30); }
.rs-ipc-page .macro-card .accordion-list details:first-child { border-top: 1px solid rgba(54,163,151,.30); }
.rs-ipc-page .macro-card .accordion-list summary {
  min-height: 0; padding: 0; color: var(--rs-ipc-teal) !important; font-size: 16px; line-height: 26px; letter-spacing: .8px;
}
.rs-ipc-page .macro-card .accordion-list summary::after {
  content: ""; width: 11px; height: 10px; flex: 0 0 11px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 10'%3E%3Cpath d='M5.5 0L11 10H0z' fill='%2336a397'/%3E%3C/svg%3E") center / 11px 10px no-repeat;
  transform: rotate(180deg); transition: transform .2s ease;
}
.rs-ipc-page .macro-card .accordion-list details[open] summary::after { content: ""; transform: rotate(0deg); }
.rs-ipc-page .macro-card .accordion-list details[open] .accordion-content { margin-top: 16px; }
.rs-ipc-page .macro-card .accordion-content { padding: 0; }
.rs-ipc-page .macro-card .accordion-content .body-copy { font-size: 15px; line-height: 30px; letter-spacing: .75px; }

/* ── 房地研究 ─────────────────────────────────────────────── */

.rs-ipc-page .research-basic { overflow: hidden; border: 1px solid var(--rs-ipc-teal-bright); border-radius: 20px; }
.rs-ipc-page .research-basic .research-nav { padding: 20px 32px; border: 0; border-bottom: 1px solid rgba(82,198,185,.45); border-radius: 0; line-height: 1.3; }
.rs-ipc-page .research-basic .research-panel { border: 0; border-radius: 0; }
.rs-ipc-page .research-basic .research-panel h3 { margin-bottom: 32px; line-height: 1.3; }
.rs-ipc-page .research-basic .research-panel__intro { grid-template-columns: 56px 1fr; padding-bottom: 0; }
.rs-ipc-page .research-nav {
  display: flex; flex-wrap: wrap; gap: 30px 32px; padding: 20px 32px;
  border: 1px solid var(--rs-ipc-teal-bright); border-bottom: 0; border-radius: 20px 20px 0 0;
  color: var(--rs-ipc-ink) !important; background: var(--rs-ipc-teal-wash); font-size: 16px; letter-spacing: .8px;
}
.rs-ipc-page .research-nav button {
  padding: 0; border: 0; color: inherit !important; background: transparent !important;
  font: inherit; line-height: inherit; letter-spacing: inherit; cursor: pointer;
}
.rs-ipc-page .research-nav button.is-active { color: var(--rs-ipc-teal) !important; font-weight: 700; }
.rs-ipc-page .research-nav button:hover,
.rs-ipc-page .research-nav button:focus,
.rs-ipc-page .research-nav button:active { background: transparent !important; }
.rs-ipc-page .research-nav button:focus-visible { outline: 2px solid var(--rs-ipc-teal); outline-offset: 5px; border-radius: 2px; }
.rs-ipc-page .research-panel { padding: 48px 32px; border: 1px solid var(--rs-ipc-teal-bright); border-top: 0; border-radius: 0 0 20px 20px; }
.rs-ipc-page .research-panel__intro { display: grid; grid-template-columns: 72px 1fr; gap: 40px; padding-bottom: 42px; }
.rs-ipc-page .chapter-number { color: var(--rs-ipc-teal-bright) !important; font-size: 46px; font-weight: 700; letter-spacing: 2.3px; line-height: 55px; white-space: nowrap; }
.rs-ipc-page .research-panel h3 { margin: 0 0 20px; font-size: 23px; letter-spacing: 1.15px; }
.rs-ipc-page .research-panel ul { margin: 0; padding-left: 22px; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; }
.rs-ipc-page .research-panel ul li { color: var(--rs-ipc-muted) !important; }

/* Process box */
.rs-ipc-page .process-box { display: flex; flex-direction: column; gap: 32px; margin-top: 40px; padding: 40px 32px; background: var(--rs-ipc-teal-wash-2); }
.rs-ipc-page .process-heading { display: grid; grid-template-columns: 56px 1fr; gap: 40px; align-items: center; margin-bottom: 0; }
.rs-ipc-page .process-heading h3 { margin: 0; color: var(--rs-ipc-ink) !important; font-size: 23px; line-height: 1.3; letter-spacing: 1.15px; }
.rs-ipc-page .process-list { display: grid; gap: 24px; }
.rs-ipc-page .process-item { display: grid; grid-template-columns: 48px 1fr; gap: 32px; align-items: center; }
.rs-ipc-page .process-item__index { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: #fff !important; background: var(--rs-ipc-teal-dark); font-size: 16px; font-weight: 700; }
.rs-ipc-page .process-item h4 { margin: 0 0 8px; color: var(--rs-ipc-teal) !important; font-size: 20px; line-height: 1.3; letter-spacing: 1px; }
.rs-ipc-page .process-item p { margin: 0; }

/* Timeline */
.rs-ipc-page .timeline-section { margin-top: 0; }
.rs-ipc-page .timeline-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.rs-ipc-page .timeline-card { position: relative; display: flex; flex-direction: column; gap: 16px; padding: 0 0 0 21px; min-width: 0; background: transparent; }
.rs-ipc-page .timeline-card::before { content: ""; position: absolute; top: 72px; bottom: 0; left: 2px; width: 1px; background: #d9d9d9; }
.rs-ipc-page .timeline-card h3 { display: flex; align-items: center; justify-content: space-between; margin: 0; margin-left: -21px; width: calc(100% + 21px); padding: 10px 0 20px; border-bottom: 1px solid rgba(54,163,151,.30); color: var(--rs-ipc-ink) !important; font-size: 20px; line-height: 1.3; }
.rs-ipc-page .timeline-item { position: relative; padding: 0; border-bottom: 0; }
.rs-ipc-page .timeline-item::before { content: ""; position: absolute; top: 12.5px; left: -21px; width: 5px; height: 5px; border-radius: 50%; background: var(--rs-ipc-teal); }
.rs-ipc-page .timeline-item h4 { margin: 0 0 4px; color: var(--rs-ipc-ink) !important; font-size: 15px; line-height: 2; }
.rs-ipc-page .timeline-item p { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; white-space: nowrap; }

/* Research chapters */
.rs-ipc-page .research-chapter { margin-top: 32px; }
.rs-ipc-page .research-chapter__heading { display: flex; align-items: center; gap: 40px; padding: 20px 32px; }
.rs-ipc-page .research-chapter__heading h3 { margin: 0; color: var(--rs-ipc-ink) !important; font-size: 23px; line-height: 1.3; letter-spacing: 1.15px; }
.rs-ipc-page .research-chapter__body { padding: 0 32px; }
.rs-ipc-page .research-chapter__list { display: flex; flex-direction: column; gap: 0; }
.rs-ipc-page .research-chapter__list details { padding: 20px 0; min-height: 71px; border-bottom: 1px solid rgba(54,163,151,.30); }
.rs-ipc-page .research-chapter__list details:first-child { border-top: 0; }
.rs-ipc-page .research-chapter > .research-chapter__body .research-chapter__list details:first-child { border-top: 1px solid rgba(54,163,151,.30); }
.rs-ipc-page .research-chapter__list summary {
  display: flex; align-items: center; justify-content: space-between; min-height: 0; padding: 0;
  color: var(--rs-ipc-ink) !important; font-size: 23px; font-weight: 700; line-height: 1.3; letter-spacing: 1.15px;
  list-style: none; cursor: pointer;
}
.rs-ipc-page .research-chapter__list summary::-webkit-details-marker { display: none; }
.rs-ipc-page .research-chapter__list summary::after {
  content: ""; width: 11px; height: 10px; flex: 0 0 11px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 10'%3E%3Cpath d='M5.5 0L11 10H0z' fill='%2336a397'/%3E%3C/svg%3E") center / 11px 10px no-repeat;
  transform: rotate(180deg); transition: transform .2s ease;
}
.rs-ipc-page .research-chapter__list details[open] summary::after { transform: rotate(0deg); }
.rs-ipc-page .research-chapter__list details[open] summary { margin-bottom: 24px; }
.rs-ipc-page .research-chapter__list .accordion-content { padding: 0 0 0 0; }
.rs-ipc-page .research-chapter__content { padding: 0; }
.rs-ipc-page .research-detail-list { display: flex; flex-direction: column; gap: 16px; }
.rs-ipc-page .research-detail { display: flex; flex-direction: column; gap: 8px; }
.rs-ipc-page .research-detail h4 { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 16px; line-height: 19px; letter-spacing: .8px; }
.rs-ipc-page .research-detail p { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; text-align: justify; }
.rs-ipc-page .service-detail h4 { color: var(--rs-ipc-ink) !important; }
.rs-ipc-page .service-overview-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding-left: 22px; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; text-align: justify; }
.rs-ipc-page .service-overview-list li { color: var(--rs-ipc-muted) !important; }

/* Research articles */
.rs-ipc-page .research-article-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; min-height: 649px; margin-top: 70px; }
.rs-ipc-page .research-article { display: flex; flex-direction: column; gap: 32px; }
.rs-ipc-page .research-article .section-heading { margin-bottom: 0; height: 38px; }
.rs-ipc-page .research-article .section-heading__title { margin: 0; }
.rs-ipc-page .research-article > img { width: 100%; height: auto; aspect-ratio: 530 / 397; border-radius: 20px; object-fit: cover; }
.rs-ipc-page .research-article__copy { display: flex; flex-direction: column; gap: 20px; }
.rs-ipc-page .research-article__copy h4 { margin: 0; color: var(--rs-ipc-ink) !important; font-size: 24px; line-height: 29px; letter-spacing: 1.2px; }
.rs-ipc-page .research-article__copy p { margin: 0; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; text-align: justify; min-height: 59px; }
.rs-ipc-page .research-article:nth-child(2) .research-article__copy p { min-height: 61px; }

/* ── 投資策略 ─────────────────────────────────────────────── */

.rs-ipc-page .strategy-body { display: flex; flex-direction: column; gap: 25px; }
.rs-ipc-page .strategy-body > h3 { margin: 0; font-size: 23px; line-height: 1.3; }
.rs-ipc-page .advantages { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.rs-ipc-page .advantages .advantage:last-child { grid-column: 1 / -1; }
.rs-ipc-page .advantage { display: flex; flex-direction: column; gap: 15px; min-height: 190px; padding: 32px; background: var(--rs-ipc-teal-wash-2); }
.rs-ipc-page .advantage__number { color: var(--rs-ipc-teal-bright) !important; font-size: 16px; line-height: 1.3; font-weight: 700; }
.rs-ipc-page .advantage h4 { margin: 0; color: var(--rs-ipc-ink) !important; font-size: 16px; line-height: 1.6; letter-spacing: .8px; }
.rs-ipc-page .advantage p,
.rs-ipc-page .advantage .body-copy { margin: 0; font-size: 14px; line-height: 1.7; letter-spacing: .7px; }

/* ── 投資誤區 ─────────────────────────────────────────────── */

.rs-ipc-page .mistake-accordion { margin-bottom: 32px; }
.rs-ipc-page .mistakes-intro { margin: 0 0 32px; font-size: 20px; line-height: 1.3; }
.rs-ipc-page .mistakes { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.rs-ipc-page .mistakes .mistake:last-child { grid-column: 1 / -1; }
.rs-ipc-page .mistake { min-height: 215px; padding: 32px; outline: 1px solid #f0f0f0; outline-offset: -1px; background: #fff; }
.rs-ipc-page .mistake__number { color: var(--rs-ipc-teal-bright) !important; font-size: 16px; line-height: 1.3; font-weight: 700; }
.rs-ipc-page .mistake h3 { margin: 15px 0; color: var(--rs-ipc-ink) !important; font-size: 16px; font-weight: 500; line-height: 1.6; letter-spacing: .8px; }
.rs-ipc-page .mistake p,
.rs-ipc-page .mistake .body-copy { margin: 0; font-size: 14px; line-height: 1.7; letter-spacing: .7px; }

/* ── QA ───────────────────────────────────────────────────── */

.rs-ipc-page .qa-section > .subheading { margin: 0 0 36px; }
.rs-ipc-page .qa-list summary { min-height: 69px; font-size: 20px; letter-spacing: 1px; }
.rs-ipc-page .qa-list summary::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 10'%3E%3Cpath d='M5.5 0L11 10H0z' fill='%2336322e'/%3E%3C/svg%3E") center / 11px 10px no-repeat;
}
.rs-ipc-page .qa-list .question { display: flex; align-items: center; gap: 20px; }
.rs-ipc-page .qa-label { color: var(--rs-ipc-gold) !important; font-weight: 700; }
.rs-ipc-page .qa-answer { margin: 0; padding: 0 68px 24px; color: var(--rs-ipc-muted) !important; font-size: 15px; line-height: 2; letter-spacing: .75px; }

/* ── Journey Swiper ───────────────────────────────────────── */

.rs-ipc-page .journey-swiper { position: relative; width: 100%; overflow: hidden; border-radius: 20px; background: var(--rs-ipc-teal-wash-2); }
.rs-ipc-page .journey-swiper__slide { display: grid; grid-template-columns: 1fr 517px; min-height: 455px; }
.rs-ipc-page .journey-swiper__media { grid-column: 1; min-width: 0; height: 455px; margin: 0; }
.rs-ipc-page .journey-swiper__media img { width: 100%; height: 100%; object-fit: cover; }
.rs-ipc-page .journey-swiper__quote { position: relative; min-height: 455px; padding: 0; border-top-right-radius: 20px; border-bottom-right-radius: 20px; background: rgba(215,237,234,.24); }
.rs-ipc-page .journey-swiper__content { position: absolute; top: 155px; left: 54px; display: flex; flex-direction: column; align-items: flex-end; gap: 25px; width: 392px; }
.rs-ipc-page .journey-swiper__quote-mark { position: absolute; width: 33px; height: 33px; display: flex; align-items: center; justify-content: center; }
.rs-ipc-page .journey-swiper__quote-mark--top { top: 24px; left: 21px; }
.rs-ipc-page .journey-swiper__quote-mark--bottom { right: 21px; bottom: 22px; transform: rotate(180deg); }
.rs-ipc-page .journey-swiper__quote blockquote { align-self: stretch; margin: 0; color: #36322e !important; font-size: 15px; font-weight: 400; line-height: 30px; letter-spacing: .75px; }
.rs-ipc-page .journey-swiper__quote cite { align-self: stretch; color: #36a397 !important; font-size: 15px; font-weight: 400; line-height: 30px; letter-spacing: .75px; font-style: normal; }
.rs-ipc-page .journey-swiper__controls { position: absolute; z-index: 2; right: 54px; top: 24px; display: flex; gap: 8px; }
.rs-ipc-page .journey-swiper__button {
  display: grid; place-items: center; width: 34px; height: 34px; padding: 0;
  border: 1px solid rgba(54,163,151,.50); border-radius: 50%;
  color: var(--rs-ipc-teal) !important; background: rgba(255,255,255,.54) !important; line-height: 1;
}
.rs-ipc-page .journey-swiper__button:hover,
.rs-ipc-page .journey-swiper__button:focus-visible { color: #fff !important; background: var(--rs-ipc-teal) !important; }
.rs-ipc-page .journey-swiper__button svg { width: 16px; height: 16px; }
.rs-ipc-page .journey-swiper__pagination { position: absolute; z-index: 2; bottom: 36px !important; left: 54px !important; display: flex; align-items: center; gap: 6px; width: auto !important; }
.rs-ipc-page .journey-swiper__pagination .swiper-pagination-bullet { width: 7px; height: 7px; margin: 0 !important; opacity: 1; background: rgba(54,163,151,.30); }
.rs-ipc-page .journey-swiper__pagination .swiper-pagination-bullet-active { background: var(--rs-ipc-teal); }

/* ── Responsive ≤900px ────────────────────────────────────── */

@media (max-width: 900px) {
  .rs-ipc-shell { width: 100%; margin-left: 0; margin-right: 0; }
  .rs-ipc-page .city-feature,
  .rs-ipc-page .builder-layout,
  .rs-ipc-page .macro-grid,
  .rs-ipc-page .timeline-grid,
  .rs-ipc-page .research-article-grid,
  .rs-ipc-page .journey-swiper__slide { grid-template-columns: 1fr; }
  .rs-ipc-page .city-feature { gap: 32px; }
  .rs-ipc-page .builder-detail { min-height: auto; }
  .rs-ipc-page .builder-list { display: grid; grid-template-columns: repeat(2,1fr); }
  .rs-ipc-page .builder-list button:nth-child(odd) { border-right: 1px solid rgba(54,163,151,.18); }
  .rs-ipc-page .fact-grid { grid-template-columns: 1fr; }
  .rs-ipc-page .fact,
  .rs-ipc-page .fact:first-child { min-height: 0; padding: 20px 0; border-right: 0; border-bottom: 1px solid rgba(54,163,151,.28); }
  .rs-ipc-page .fact:last-child { border-bottom: 0; }
  .rs-ipc-page .country-intro .fact-grid { padding: 28px 0; }
  .rs-ipc-page .country-intro .fact,
  .rs-ipc-page .country-intro .fact:first-child,
  .rs-ipc-page .country-intro .fact:last-child { padding: 20px; }
  .rs-ipc-page .mistakes { grid-template-columns: repeat(2,1fr); }
  .rs-ipc-page .journey-swiper__media { height: 320px; }
  .rs-ipc-page .journey-swiper__quote { border-radius: 0 0 20px 20px; }
  .rs-ipc-page .journey-swiper__content { position: relative; top: auto; left: auto; width: auto; padding: 120px 54px 80px; }
  .rs-ipc-breadcrumb { flex-wrap: wrap; }
}

/* ── Responsive ≤600px ────────────────────────────────────── */

@media (max-width: 600px) {
  .rs-ipc-shell { width: 100%; margin-left: 0; margin-right: 0; }
  .rs-ipc-page .section { margin-top: 54px; }
  .rs-ipc-page .section-heading { gap: 14px; margin-bottom: 32px; }
  .rs-ipc-page .section-heading__title { gap: 11px; font-size: 24px; letter-spacing: 1px; }
  .rs-ipc-page .section-heading__title::before { width: 6px; height: 24px; }
  .rs-ipc-page .country-intro { margin-top: 28px; }
  .rs-ipc-page .city-visual,
  .rs-ipc-page .city-visual img { min-height: 240px; height: 240px; }
  .rs-ipc-page .city-title h3 { font-size: 26px; }
  .rs-ipc-page .builder-list {
    display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: thin; scrollbar-color: var(--rs-ipc-teal-bright) transparent;
  }
  .rs-ipc-page .builder-list::-webkit-scrollbar { height: 3px; }
  .rs-ipc-page .builder-list::-webkit-scrollbar-thumb { background: var(--rs-ipc-teal-bright); border-radius: 3px; }
  .rs-ipc-page .builder-list::-webkit-scrollbar-track { background: transparent; }
  .rs-ipc-page .builder-list button {
    flex: 0 0 40%; white-space: nowrap;
    min-height: 0; padding: 12px 14px; gap: 8px;
    font-size: 14px; border-bottom: 0; border-right: 1px solid rgba(54,163,151,.18);
  }
  .rs-ipc-page .builder-list button:last-child { border-right: 0; }
  .rs-ipc-page .builder-list .builder-index { font-size: 14px; width: auto; }
  .rs-ipc-page .builder-list .builder-name { font-size: 14px; }
  .rs-ipc-page .builder-detail { width: 100%; min-width: 0; padding: 24px; }
  .rs-ipc-page .builder-detail h4 { width: auto; }
  .rs-ipc-page .research-nav {
    display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    gap: 0; padding: 0; font-size: 14px;
    scrollbar-width: thin; scrollbar-color: var(--rs-ipc-teal-bright) transparent;
  }
  .rs-ipc-page .research-nav::-webkit-scrollbar { height: 3px; }
  .rs-ipc-page .research-nav::-webkit-scrollbar-thumb { background: var(--rs-ipc-teal-bright); border-radius: 3px; }
  .rs-ipc-page .research-nav::-webkit-scrollbar-track { background: transparent; }
  .rs-ipc-page .research-nav button {
    flex: 0 0 auto; white-space: nowrap;
    min-height: 44px; padding: 10px 18px;
    text-align: center; line-height: 1.4;
  }
  .rs-ipc-page .research-panel { padding: 28px 18px; }
  .rs-ipc-page .process-heading { grid-template-columns: 48px 1fr; gap: 18px; }
  /* Research basics tabs: number + title inline, content below */
  .rs-ipc-page .research-basic .research-panel__intro {
    display: grid; grid-template-columns: auto 1fr; gap: 12px 14px; align-items: baseline;
  }
  .rs-ipc-page .research-basic .research-panel__intro > div:last-child { display: contents; }
  .rs-ipc-page .research-basic .research-panel__intro h3 { margin: 0; }
  .rs-ipc-page .research-basic .research-panel__intro .body-copy,
  .rs-ipc-page .research-basic .research-panel__intro ul { grid-column: 1 / -1; }
  .rs-ipc-page .research-basic .chapter-number { font-size: 23px; line-height: 1.3; letter-spacing: 1.15px; }
  /* Other chapter numbers (08, 09...) keep big style */
  .rs-ipc-page .research-panel__intro { grid-template-columns: 48px 1fr; gap: 18px; }
  .rs-ipc-page .chapter-number { font-size: 34px; }
  .rs-ipc-page .process-box { padding: 28px 18px; }
  .rs-ipc-page .process-item { grid-template-columns: 40px 1fr; gap: 16px; }
  .rs-ipc-page .process-item__index { width: 40px; height: 40px; font-size: 14px; }
  .rs-ipc-page .timeline-item p { white-space: normal; }
  .rs-ipc-page .research-chapter__heading { gap: 18px; padding: 18px; }
  .rs-ipc-page .research-chapter__heading h3 { font-size: 20px; }
  .rs-ipc-page .research-chapter__body { padding: 0 18px; }
  .rs-ipc-page .research-chapter__list details { padding: 18px 0; }
  .rs-ipc-page .research-chapter__list summary { padding: 0; font-size: 18px; }
  .rs-ipc-page .research-article-grid { grid-template-columns: 1fr; gap: 54px; align-items: stretch; min-height: 0; }
  .rs-ipc-page .research-article .section-heading { height: auto; }
  .rs-ipc-page .research-article > img { height: 240px; aspect-ratio: auto; }
  .rs-ipc-page .mistakes-intro { margin-bottom: 24px; }
  .rs-ipc-page .mistakes,
  .rs-ipc-page .advantages { grid-template-columns: 1fr; }
  .rs-ipc-page .accordion-list summary { padding: 18px 12px; font-size: 15px; }
  .rs-ipc-page .accordion-list .accordion-content,
  .rs-ipc-page .qa-answer { padding-left: 18px; padding-right: 18px; }
  .rs-ipc-page .accordion-list.country-facts .accordion-content { padding: 0 18px 24px; }
  .rs-ipc-page .journey-swiper__media { height: 240px; }
  .rs-ipc-page .journey-swiper__quote { min-height: 0; }
  .rs-ipc-page .journey-swiper__content { padding: 100px 30px 80px; }
  .rs-ipc-page .journey-swiper__controls { right: 30px; }
  .rs-ipc-page .journey-swiper__pagination { left: 30px !important; }
  .rs-ipc-hero__title { font-size: 28px; }
  .rs-ipc-hero__subtitle { font-size: 15px; }
}