/* ========== サブページレイアウト ========== */

body.v3 .ifd-emergency-main {
  color: #c06060
  font-size: 0.85rem;
}

.ifd-header {
  color: var(--color-white);
  font-size: 14px;
  position: sticky;
  top: 0;
  z-index: 100;
  background:
    linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 51, 102, 0.88)),
    url("../images/ifd-header.png") center / cover no-repeat;
  transition: background var(--transition-base),
              box-shadow var(--transition-base);
}

.ifd-header.is-scrolled {
  background:
    linear-gradient(rgba(0, 51, 102, 0.92), rgba(0, 51, 102, 0.95)),
    url("../images/ifd-header.png") center / cover no-repeat;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.v3-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--v3-card);
  transition: box-shadow 0.3s ease;
}

.v3-header-tel {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  background: var(--v3-primary-pale);
  border: 1px solid rgba(106, 158, 200, 0.2);
  border-radius: 8px;
  text-decoration: none;
  color: var(--v3-primary);
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--animate-duration) var(--animate-easing-out),
              transform var(--animate-duration) var(--animate-easing-out);
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-right"] {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--animate-duration) var(--animate-easing-out),
              transform var(--animate-duration) var(--animate-easing-out);
}

[data-animate="fade-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="fade-left"] {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--animate-duration) var(--animate-easing-out),
              transform var(--animate-duration) var(--animate-easing-out);
}

[data-animate="fade-left"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="scale-in"] {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--animate-duration) var(--animate-easing-out),
              transform var(--animate-duration) var(--animate-easing-out);
}

[data-animate="scale-in"].is-visible {
  opacity: 1;
  transform: scale(1);
}

@media (max-width: 768px) {
  .ifd-header-inner {
    padding: 12px 10px 8px;
  }

  .ifd-header-top {
    align-items: center;
  justify-content: space-between;
  }

  .ifd-hamburger {
    display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 56px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  color: var(--color-white);
  cursor: pointer;
  padding: 6px;
  font-family: inherit;
  transition: background var(--transition-fast);
  flex-shrink: 0;
  }

  .ifd-hamburger:hover,
  .ifd-hamburger:active {
    background: rgba(255, 255, 255, 0.2);
  }

  .ifd-hamburger-lines {
    display: flex;
  flex-direction: column;
  gap: 4px;
  width: 22px;
  }

  .ifd-hamburger-lines span {
    display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: 1px;
  }

  .ifd-hamburger-text {
    font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  margin-top: 1px;
  }

  .ifd-hamburger-close {
    display: none;
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  }

  .ifd-header.is-menu-open .ifd-hamburger-lines,
  .ifd-header.is-menu-open .ifd-hamburger-text {
    display: none;
  }

  .ifd-header.is-menu-open .ifd-hamburger-close {
    display: block;
  }

  .ifd-global-nav {
    position: absolute;
  top: calc(100% - 8px);
  left: 0;
  right: 0;
  background: rgba(0, 51, 102, 0.9);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }

  .ifd-header.is-menu-open .ifd-global-nav {
    max-height: 600px;
  }

  .ifd-global-nav ul {
    flex-direction: column;
  gap: 0;
  padding: 0;
  }

  .ifd-global-nav li {
    flex: none;
  }

  .ifd-global-nav li a {
    display: block;
  padding: 12px 20px;
  font-size: var(--font-size-base);
  border-radius: 0;
  border-right: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  }

  .ifd-global-nav li:last-child a {
    border-bottom: none;
  }

  .ifd-global-nav li a::after {
    display: none;
  }

  

  body.v3 .ifd-emergency-bar,
  body.v3 [class^="ifd-emergency-bar--"] {
    padding: 4px 8px;
  font-size: 11px;
  }

  body.v3 .ifd-emergency-main {
    font-size: 0.8rem;
  }

  body.v3 .ifd-emergency-number {
    font-size: 1.1rem;
  }

  body.v3 .ifd-emergency-sub {
    font-size: 0.7rem;
  }

  body.v3 .ifd-emergency-inner {
    gap: 2px 12px;
  }

  

  .v3-header-upper-inner {
    flex-wrap: nowrap;
  gap: 8px;
  padding: 6px 10px;
  }

  .v3-header-logo img {
    height: 32px;
  }

  .v3-header-logo-ja {
    font-size: 0.95rem;
  }

  .v3-header-logo-en {
    display: none;
  }

  .v3-header-shortcuts {
    display: none;
  }

  .v3-header-tel {
    margin-left: auto;
  font-size: 0.75rem;
  padding: 4px 8px;
  }

  

  .v3-hamburger {
    display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 44px;
  height: 40px;
  background: var(--v3-primary);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  transition: background 0.2s ease;
  }

  .v3-hamburger:hover,
  .v3-hamburger:active {
    background: var(--v3-primary-dark, #5a8ab8);
  }

  .v3-hamburger-lines {
    display: flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
  }

  .v3-hamburger-lines span {
    display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .v3-hamburger-label {
    font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  line-height: 1;
  }

  .v3-header.is-menu-open .v3-hamburger-lines span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .v3-header.is-menu-open .v3-hamburger-lines span:nth-child(2) {
    opacity: 0;
  }
  .v3-header.is-menu-open .v3-hamburger-lines span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .v3-header.is-menu-open .v3-hamburger-label {
    display: none;
  }

  

  .v3-header-nav {
    max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  border-top: none;
  }

  .v3-header.is-menu-open .v3-header-nav {
    max-height: 500px;
  }

  .v3-header-nav ul {
    flex-direction: column;
  }

  .v3-header-nav li {
    flex: none;
  border-right: none;
  border-bottom: 1px solid rgba(106, 158, 200, 0.18);
  }

  .v3-header-nav li:first-child {
    border-left: none;
  }

  .v3-header-nav li a {
    font-size: 0.88rem;
  padding: 12px 20px;
  min-height: auto;
  white-space: nowrap;
  justify-content: flex-start;
  }

  

  .ifd-footer-inner {
    flex-direction: column;
  text-align: left;
  }

  .ifd-footer-links {
    text-align: left;
  }

  

  .ifd-pdf-list--grid {
    grid-template-columns: 1fr;
  };
}

/* ========== cms-common（新規） ========== */

body.v3 .ifd-emergency-bar,
body.v3 [class^="ifd-emergency-bar--"] {
  background: linear-gradient(90deg, #fce8e8 0%, #fef0e8 50%, #fce8e8 100%);
  color: var(--v3-text);
  border-bottom: 1px solid rgba(240, 160, 160, 0.3);
  padding: 4px 10px;
}

.v3-header-nav li a.current {
  background: var(--v3-primary);
  color: #fff;
}

/* ========== cms-sub（上書き・優先度高） ========== */

@media (max-width: 768px) {
  .ifd-sub-content .ifd-news-item,
  .ifd-cms-list .ifd-news-item {
    flex-direction: column;
  gap: 2px;
  };
}

.ifd-hero-btn {
  display: inline-block;
  padding: 0.7em 1.4em;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-md);
  border: 1px solid var(--color-primary);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  color: var(--color-white) !important;
  text-decoration: none !important;
}

.ifd-news-cat--1 {
  background: var(--v3-accent) !important;
}

.ifd-news-cat--7 {
  background: var(--v3-primary) !important;
}

.ifd-news-cat--14 {
  background: #5c6bc0 !important;
}

.ifd-news-cat--15 {
  background: #26a69a !important;
}

.ifd-news-cat--16 {
  background: #42a5f5 !important;
}

.ifd-news-cat--17 {
  background: #78909c !important;
}

.ifd-news-cat--18 {
  background: var(--v3-primary) !important;
}

/* ========== cms-sub（サブページ専用・新規） ========== */

.ifd-sub-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 15px 30px;
}

.ifd-page-title {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 0.3em;
  margin-bottom: 1em;
}

.ifd-lead {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.ifd-sub-section {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-primary);
  border-left: 4px solid var(--color-primary);
  padding-left: 0.6em;
  margin: var(--space-2xl) 0 var(--space-md);
}

section.ifd-sub-section {
  border-left: none;
  padding-left: 0;
  font-size: var(--font-size-base);
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.ifd-sub-section:first-of-type {
  margin-top: 0;
}

.ifd-sub-section ul li {
  color: var(--color-danger) !important;
}

.ifd-sub-heading {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-text);
  margin: var(--space-lg) 0 var(--space-sm);
}

.ifd-sub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--space-xl);
  padding: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.ifd-sub-nav a {
  display: inline-block;
  padding: 6px 14px;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.ifd-sub-nav a:hover,
.ifd-sub-nav a.is-current {
  background: var(--color-primary);
  color: var(--color-white);
}

body.v3 .ifd-sub-nav {
  background: var(--v3-primary-pale);
  border-radius: var(--v3-radius);
}

body.v3 .ifd-sub-nav a {
  border-radius: 8px;
}

.ifd-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: var(--space-xl);
}

.ifd-cat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ifd-cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ifd-cat-card h3 {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.ifd-cat-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 12px;
}

.ifd-cat-card .ifd-cat-link {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.ifd-cat-card .ifd-cat-link:hover {
  text-decoration: underline;
}

body.v3 .ifd-cat-card {
  border-radius: var(--v3-radius);
}

body.v3 .ifd-cat-card:hover {
  box-shadow: var(--v3-shadow-hover);
}

.ifd-faq {
  margin-bottom: var(--space-lg);
}

.ifd-faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.ifd-faq-item > summary.ifd-faq-q {
  list-style: none;
}

.ifd-faq-item > summary.ifd-faq-q::-webkit-details-marker {
  display: none;
}

.ifd-faq-item > summary.ifd-faq-q::marker {
  content: "";
  display: none;
}

.ifd-faq-q {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 40px 12px 16px;
  background: var(--color-surface-alt);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast);
}

.ifd-faq-q:hover {
  background: var(--color-surface);
}

.ifd-faq-q::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  border-radius: 50%;
  flex-shrink: 0;
}

.ifd-faq--numbered .ifd-faq-q::before {
  content: attr(data-faq-label);
  width: auto;
  min-width: 28px;
  padding: 0 6px;
  border-radius: 14px;
}

.ifd-faq-q::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--transition-base);
}

div.ifd-faq-item.is-open .ifd-faq-q::after,
details.ifd-faq-item[open] > summary.ifd-faq-q::after {
  transform: translateY(-30%) rotate(-135deg);
}

div.ifd-faq-item .ifd-faq-a {
  display: none;
  padding: 16px 16px 16px 54px;
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  border-top: 1px solid var(--color-border-light);
  position: relative;
}

details.ifd-faq-item .ifd-faq-a {
  display: block;
  padding: 16px 16px 16px 54px;
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  border-top: 1px solid var(--color-border-light);
  position: relative;
}

.ifd-faq-a::before {
  content: "A";
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  border-radius: 50%;
}

div.ifd-faq-item.is-open .ifd-faq-a {
  display: block;
}

body.v3 .ifd-faq-item {
  border-color: var(--v3-border);
  border-radius: 12px;
}

body.v3 .ifd-faq-q {
  background: var(--v3-primary-pale);
}

body.v3 .ifd-faq-q:hover {
  background: rgba(106, 158, 200, 0.15);
}

.ifd-accordion {
  margin-bottom: var(--space-lg);
}

.ifd-accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.ifd-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface-alt);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  font-family: inherit;
  transition: background var(--transition-fast);
}

.ifd-accordion-header:hover {
  background: var(--color-surface);
}

.ifd-accordion-header .ifd-q-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 10px;
}

.ifd-accordion-header .ifd-arrow {
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 10px;
}

.ifd-accordion-item.is-open .ifd-accordion-header .ifd-arrow {
  transform: rotate(180deg);
}

.ifd-accordion-body {
  display: none;
  padding: 16px;
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  border-top: 1px solid var(--color-border-light);
}

.ifd-accordion-item.is-open .ifd-accordion-body {
  display: block;
}

.ifd-accordion-body .ifd-a-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 10px;
  float: left;
}

body.v3 .ifd-accordion-item {
  border-color: var(--v3-border);
  border-radius: 12px;
}

body.v3 .ifd-accordion-header {
  background: var(--v3-primary-pale);
}

body.v3 .ifd-accordion-header:hover {
  background: rgba(106, 158, 200, 0.15);
}

.ifd-accordion-group {
  margin-bottom: var(--space-xl);
}

.ifd-accordion-group .ifd-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.ifd-accordion-group .ifd-accordion-title {
  display: block;
  padding: 14px 16px;
  padding-right: 40px;
  background: var(--color-surface-alt);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
  list-style: none;
}

.ifd-accordion-group .ifd-accordion-title::-webkit-details-marker {
  display: none;
}

.ifd-accordion-group .ifd-accordion-title::after {
  content: "▼";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  transition: transform var(--transition-base);
}

.ifd-accordion-group .ifd-accordion[open] .ifd-accordion-title::after {
  transform: translateY(-50%) rotate(180deg);
}

.ifd-accordion-group .ifd-accordion-title:hover {
  background: var(--color-surface);
}

.ifd-accordion-group .ifd-accordion-body {
  display: block;
  padding: 16px;
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  border-top: 1px solid var(--color-border-light);
}

.ifd-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-bottom: var(--space-lg);
  padding: 16px 0;
}

.ifd-action-row .ifd-text {
  flex: 1;
  min-width: min(100%, 280px);
  margin-bottom: 0;
}

.ifd-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.ifd-action-btn:hover {
  background: #1a5f8a;
  border-color: #1a5f8a;
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-1px);
}

@media (max-width: 639px) {
  .ifd-table--contact td:nth-child(1),
  .ifd-table--contact td:nth-child(2) {
    white-space: normal;
  }

  .ifd-table--contact td:nth-child(1) {
    min-width: 5em;
  }

  .ifd-table--contact td:nth-child(2) {
    min-width: 6em;
  };
}

.ifd-support-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: var(--space-md);
}

.ifd-support-cards .ifd-info-box {
  margin-bottom: 0;
}

.ifd-facility-list {
  display: grid;
  gap: 20px;
  margin-bottom: var(--space-xl);
}

.ifd-facility-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.ifd-facility-card h3 {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
}

.ifd-facility-card dl {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 4px 12px;
  font-size: var(--font-size-sm);
}

.ifd-facility-card dt {
  font-weight: 500;
  color: var(--color-muted);
}

.ifd-facility-card dd {
  color: var(--color-text);
}

body.v3 .ifd-facility-card,
body.v3 .ifd-station-card {
  border-radius: var(--v3-radius);
}

.ifd-station-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: var(--space-xl);
}

.ifd-station-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ifd-station-card-title {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 10px 16px;
  margin: 0;
}

.ifd-station-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ifd-station-card-photo {
  display: flex;
  flex-direction: column;
}

.ifd-station-card-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.ifd-station-card-address {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding: 8px 16px;
  margin: 0;
  background: var(--color-surface-alt);
}

.ifd-station-card-map {
  line-height: 0;
}

.ifd-station-card-map iframe {
  width: 100%;
  height: 100%;
  min-height: 250px;
  border: 0;
}

.ifd-dl-list {
  margin-bottom: var(--space-md);
}

.ifd-dl-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}

.ifd-dl-item:last-child {
  border-bottom: none;
}

.ifd-dl-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-weight: bold;
  border-radius: 3px;
  color: var(--color-white);
  text-transform: uppercase;
  flex-shrink: 0;
}

.ifd-dl-badge--doc {
  background: #2b579a;
}

.ifd-dl-badge--docx {
  background: #2b579a;
}

.ifd-dl-badge--xls {
  background: #217346;
}

.ifd-dl-badge--xlsx {
  background: #217346;
}

.ifd-dl-badge--pdf {
  background: #d32f2f;
}

.ifd-dl-badge--rtf {
  background: #607d8b;
}

.ifd-dl-badge--ext {
  background: #e65100;
}

.ifd-dl-badge--link {
  background: var(--color-muted);
}

.ifd-dl-item a {
  color: var(--color-primary);
}

.ifd-dl-item a:hover {
  text-decoration: underline;
}

.ifd-dl-item a:empty::before,
.ifd-dl-item a:has(a)::before {
  content: none;
}

.ifd-dl-item a::before {
  display: inline-block;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-weight: bold;
  border-radius: 3px;
  color: var(--color-white);
  text-transform: uppercase;
  text-decoration: none;
  margin-right: 8px;
  flex-shrink: 0;
  vertical-align: middle;
}

.ifd-dl-item a[href$=".doc"]::before {
  content: "doc";
  background: #2b579a;
}

.ifd-dl-item a[href$=".docx"]::before {
  content: "docx";
  background: #2b579a;
}

.ifd-dl-item a[href$=".xls"]::before {
  content: "xls";
  background: #217346;
}

.ifd-dl-item a[href$=".xlsx"]::before {
  content: "xlsx";
  background: #217346;
}

.ifd-dl-item a[href$=".pdf"]::before {
  content: "pdf";
  background: #d32f2f;
}

.ifd-dl-item a[href$=".rtf"]::before {
  content: "rtf";
  background: #607d8b;
}

.ifd-dl-item a[target="_blank"][href^="http"]:not([href$=".doc"]):not([href$=".docx"]):not([href$=".xls"]):not([href$=".xlsx"]):not([href$=".pdf"]):not([href$=".rtf"])::before {
  content: "外部";
  background: #e65100;
}

.ifd-form {
  max-width: 600px;
}

.ifd-form-group {
  margin-bottom: var(--space-lg);
}

.ifd-form-label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.ifd-form-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: inherit;
}

.ifd-form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 51, 102, 0.15);
}

.ifd-form-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.ifd-form-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-base);
  cursor: pointer;
}

.ifd-form-btn {
  display: inline-block;
  padding: 10px 32px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-fast);
}

.ifd-form-btn:hover {
  background: var(--color-primary-light);
}

.ifd-form-btn--danger {
  background: var(--color-danger);
}

.ifd-form-btn--danger:hover {
  background: var(--color-danger-light);
}

.ifd-form-note {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
}

.ifd-form-action-link span {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-decoration: underline;
  cursor: pointer;
}

.ifd-form-action-link span:hover {
  text-decoration: none;
}

.ifd-confirm-list {
  margin-bottom: var(--space-xl);
}

.ifd-confirm-list dt {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  font-weight: 500;
  padding: 12px 0 4px;
  border-top: 1px solid var(--color-border-light);
}

.ifd-confirm-list dt:first-child {
  border-top: none;
}

.ifd-confirm-list dd {
  font-size: var(--font-size-base);
  padding-bottom: 8px;
}

.ifd-result-message {
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.ifd-cms-list {
  margin-bottom: var(--space-xl);
}

.ifd-cms-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ifd-cms-date {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  flex-shrink: 0;
}

.ifd-cms-cat {
  display: inline-block;
  padding: 1px 8px;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 3px;
  background: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
}

.ifd-cms-title a {
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.ifd-cms-title a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.ifd-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin: var(--space-xl) 0;
}

.ifd-pagination a,
.ifd-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.ifd-pagination a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.ifd-pagination .is-current {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.ifd-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.ifd-article-body {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.ifd-article-body p {
  margin-bottom: 1em;
}

.ifd-article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.ifd-article-nav a {
  color: var(--color-primary);
}

.ifd-article-nav a:hover {
  text-decoration: underline;
}

.ifd-sitemap-section {
  margin-bottom: var(--space-xl);
}

.ifd-sitemap-section h2 {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-primary);
}

.ifd-sitemap-section ul {
  padding-left: 1.2em;
}

.ifd-sitemap-section li {
  list-style: disc;
  margin-bottom: 4px;
  font-size: var(--font-size-base);
}

.ifd-sitemap-section li a {
  color: var(--color-primary);
}

.ifd-sitemap-section li a:hover {
  text-decoration: underline;
}

.ifd-sitemap-section ul ul {
  margin-top: 4px;
}

.ifd-sitemap-section ul ul li {
  list-style: circle;
}

.ifd-minnano-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.ifd-minnano-card {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.ifd-minnano-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ifd-minnano-card-img {
  overflow: hidden;
  background: var(--color-surface);
}

.ifd-minnano-card-img img {
  width: 100%;
  aspect-ratio: 210 / 297;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.ifd-minnano-card:hover .ifd-minnano-card-img img {
  transform: scale(1.02);
}

.ifd-minnano-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px;
}

.ifd-minnano-card-title {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.ifd-minnano-card-desc {
  flex: 1;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 16px;
}

.ifd-minnano-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: background var(--transition-fast),
              transform var(--transition-fast);
}

.ifd-minnano-card-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: scale(1.02);
}

.ifd-minnano-card-btn svg {
  flex-shrink: 0;
}

.ifd-minnano-card-size {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  text-align: center;
  margin-top: 8px;
}

body.v3 .ifd-minnano-card {
  border-radius: var(--v3-radius);
}

.ifd-link-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
}

.ifd-link-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ifd-link-list li:last-child {
  border-bottom: none;
}

.ifd-link-list a {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ifd-link-list a:hover {
  text-decoration: underline;
}

.ifd-link-list a::after {
  content: " ↗";
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.ifd-step-list {
  margin-bottom: var(--space-xl);
}

.ifd-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ifd-step:last-child {
  border-bottom: none;
}

.ifd-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 900;
  border-radius: 50%;
  flex-shrink: 0;
}

.ifd-step-body {
  flex: 1;
  min-width: 0;
}

.ifd-step-body h3 {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.ifd-step-body p {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 8px;
}

.ifd-step-body p:last-child {
  margin-bottom: 0;
}

.ifd-step-body ul {
  padding-left: 1.2em;
  margin-bottom: 8px;
}

.ifd-step-body ul li {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 4px;
}

.ifd-step-tip {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: 8px 12px;
  margin-top: 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ifd-key-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.ifd-key-point {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--font-size-base);
  line-height: 1.7;
}

.ifd-key-point-label {
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: bold;
  border-radius: 3px;
  flex-shrink: 0;
  white-space: nowrap;
}

.ifd-symptom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: var(--space-xl);
}

.ifd-symptom-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.ifd-symptom-card h4 {
  font-size: var(--font-size-base);
  font-weight: bold;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  display: inline-block;
}

.ifd-symptom-card--head h4 {
  background: #fef3c7;
  color: #92400e;
}

.ifd-symptom-card--chest h4 {
  background: #fee2e2;
  color: #991b1b;
}

.ifd-symptom-card--body h4 {
  background: #dbeafe;
  color: #1e40af;
}

.ifd-symptom-card--other h4 {
  background: #f3e8ff;
  color: #6b21a8;
}

.ifd-symptom-card ul {
  padding-left: 1.2em;
}

.ifd-symptom-card ul li {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 2px;
}

@media (min-width: 640px) and (max-width: 1023px) {
  .ifd-minnano-grid,
  .ifd-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  };
}

.ifd-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ifd-sub-section ul {
  list-style: none !important;
  padding-left: 0 !important;
}

.ifd-sub-content .ifd-news-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  border-top: none;
}

.ifd-sub-content .ifd-news-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ifd-sub-content .ifd-news-date {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  flex-shrink: 0;
}

.ifd-sub-content .ifd-news-cat {
  display: inline-block;
  padding: 1px 8px;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 3px;
  background: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
}

.ifd-sub-content .ifd-news-title a {
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.ifd-sub-content .ifd-news-title a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.idf-article-nav {
  display: flex;
  justify-content: flex-start;
  padding-top: 16px;
  border-top: 1px solid #d7e1ea;
}

#backButton {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: #5b8fc1;
  font-size: 14px;
  cursor: pointer;
}

#backButton:hover {
  text-decoration: underline;
}

.ifd-cms-list .ifd-news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: none;
}

.ifd-cms-list .ifd-news-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ifd-cms-list .ifd-news-date {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  flex-shrink: 0;
}

.ifd-cms-list .ifd-news-cat {
  display: inline-block;
  padding: 1px 8px;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 3px;
  background: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
}

.ifd-cms-list .ifd-news-title a {
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.ifd-cms-list .ifd-news-title a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.ifd-cms-list .content-link {
  display: none;
}

.ifd-sub-content > h1 {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 0.3em;
  margin-bottom: 1em;
}

.ifd-sub-content h2:not([class]) {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-primary);
  border-left: 4px solid var(--color-primary);
  padding-left: 0.6em;
  margin: var(--space-2xl) 0 var(--space-md);
}

.ifd-sub-content h2:not([class]):first-child {
  margin-top: 0;
}

.ifd-sub-content h3:not([class]) {
  font-size: var(--font-size-lg);
  font-weight: bold;
  color: var(--color-text);
  margin: var(--space-lg) 0 var(--space-sm);
}

.ifd-sub-content h4:not([class]) {
  font-size: var(--font-size-base);
  font-weight: bold;
  color: var(--color-text);
  margin: var(--space-md) 0 var(--space-sm);
}

.ifd-sub-content h5:not([class]),
.ifd-sub-content h6:not([class]) {
  font-size: var(--font-size-sm);
  font-weight: bold;
  color: var(--color-text);
  margin: var(--space-md) 0 var(--space-xs);
}

.ifd-sub-content p:not([class]) {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.ifd-sub-content p:not([class]) a,
.ifd-sub-content li:not([class]) a {
  color: var(--color-primary);
  text-decoration: underline;
}

.ifd-sub-content p:not([class]) a:hover,
.ifd-sub-content li:not([class]) a:hover {
  opacity: 0.8;
}

.ifd-sub-content ul:not([class]) {
  padding-left: 1.5em;
  margin-bottom: var(--space-md);
  list-style: disc;
}

.ifd-sub-content ol:not([class]) {
  padding-left: 1.5em;
  margin-bottom: var(--space-md);
  list-style: decimal;
}

.ifd-sub-content ul:not([class]) li,
.ifd-sub-content ol:not([class]) li {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 4px;
}

.ifd-sub-content ul:not([class]) ul {
  margin-top: 4px;
  margin-bottom: 0;
  list-style: circle;
}

.ifd-sub-content ol:not([class]) ol {
  margin-top: 4px;
  margin-bottom: 0;
}

.ifd-sub-content table:not([class]) {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

.ifd-sub-content table:not([class]) th,
.ifd-sub-content table:not([class]) td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}

.ifd-sub-content table:not([class]) th {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 500;
  white-space: nowrap;
}

.ifd-sub-content table:not([class]) tbody tr:nth-child(even) {
  background: var(--color-surface-alt);
}

.ifd-sub-content blockquote:not([class]) {
  border-left: 4px solid var(--color-border);
  padding: 12px 16px;
  margin: var(--space-md) 0;
  background: var(--color-surface-alt);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-muted);
}

.ifd-sub-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

.ifd-sub-content strong {
  font-weight: bold;
}

.ifd-sub-content em {
  font-style: italic;
}

.ifd-ihan-row ul {
  flex: 1;
  min-width: 0;
}