@charset "UTF-8";
/* ==========================================================================
   DEN TRONG — 前台樣式（現代 B2B 工業風）
   規範來源：docs/04-DESIGN-SYSTEM.md
   基底：Bootstrap 5.3.3（以 CSS 變數覆寫，不引入 Sass 編譯流程）
   重構 2026-08
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 設計 token
   -------------------------------------------------------------------------- */
:root {
  /* 主色：深藍灰（承重、導覽、頁腳） */
  --dt-navy-900: #0F1922;
  --dt-navy-800: #16232F;
  --dt-navy-700: #1E3040;
  --dt-navy-600: #2A4157;

  /* 中性：鋼灰 */
  --dt-steel-500: #4A6478;
  --dt-steel-300: #8FA3B3;
  --dt-steel-200: #C3D0D9;
  --dt-steel-100: #DCE4EA;
  --dt-surface:   #F5F7F9;
  --dt-white:     #FFFFFF;

  /* 強調：工業橘。承載文字者一律用 --dt-accent 或更深 */
  --dt-accent:        #C2410C;  /* 白字 5.18:1  AA  */
  --dt-accent-hover:  #9A3412;  /* 白字 7.31:1  AAA */
  --dt-accent-bright: #EA580C;  /* 3.56:1 僅裝飾/圖示，禁止承載文字 */
  --dt-accent-soft:   #FFF1E7;

  /* 語意色 */
  --dt-success: #15803D;
  --dt-danger:  #B91C1C;
  --dt-warning: #A16207;

  /* 文字 */
  --dt-text:        var(--dt-navy-800);   /* 白底 15.96:1 AAA */
  --dt-text-muted:  var(--dt-steel-500);  /* 白底 6.20:1  AA  */
  --dt-text-invert: var(--dt-white);

  /* 字體：系統堆疊（零外部請求、零 FOUT、含中文備援） */
  --dt-font-body: system-ui, -apple-system, "Segoe UI", Roboto,
                  "Helvetica Neue", Arial, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --dt-font-head: var(--dt-font-body);
  --dt-font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, monospace;

  /* 間距（4px 基準） */
  --dt-sp-1: .25rem;  --dt-sp-2: .5rem;   --dt-sp-3: .75rem;
  --dt-sp-4: 1rem;    --dt-sp-5: 1.5rem;  --dt-sp-6: 2rem;
  --dt-sp-7: 3rem;    --dt-sp-8: 4rem;    --dt-sp-9: 6rem;
  --dt-section-y: clamp(2.5rem, 1.5rem + 4vw, 5rem);

  /* 圓角：工業風偏方正 */
  --dt-radius-sm: 2px;
  --dt-radius:    4px;
  --dt-radius-lg: 6px;

  /* 陰影：低調、單向下沉 */
  --dt-shadow-sm: 0 1px 2px rgba(15, 25, 34, .08);
  --dt-shadow:    0 2px 8px rgba(15, 25, 34, .10);
  --dt-shadow-lg: 0 8px 24px rgba(15, 25, 34, .14);

  /* 邊框與飾線 */
  --dt-border: 1px solid var(--dt-steel-200);
  --dt-border-strong: 1px solid var(--dt-steel-300);
  --dt-rule-accent: 3px solid var(--dt-accent-bright);

  --dt-transition: 160ms ease-out;

  /* 導覽高度（供 sticky 位移計算） */
  --dt-nav-h: 72px;
}

/* Bootstrap 變數覆寫 */
:root {
  --bs-primary: var(--dt-navy-700);
  --bs-primary-rgb: 30, 48, 64;
  --bs-body-color: var(--dt-text);
  --bs-body-bg: var(--dt-white);
  --bs-secondary-color: var(--dt-text-muted);
  --bs-border-color: var(--dt-steel-200);
  --bs-link-color: var(--dt-accent);
  --bs-link-hover-color: var(--dt-accent-hover);
  --bs-border-radius: var(--dt-radius);
  --bs-border-radius-sm: var(--dt-radius-sm);
  --bs-border-radius-lg: var(--dt-radius-lg);
  --bs-body-font-family: var(--dt-font-body);
}

/* 本次不做深色模式：legacy 內容含不可控的行內顏色，深底會產生低對比組合。
   宣告 color-scheme 避免瀏覽器強制反轉表單元件。 */
:root { color-scheme: light; }

/* --------------------------------------------------------------------------
   2. 基礎
   -------------------------------------------------------------------------- */
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--dt-font-body);
  color: var(--dt-text);
  background: var(--dt-white);
  line-height: 1.65;
  overflow-wrap: break-word;
}

.container, .container-lg, .container-xl, .container-xxl { max-width: 1200px; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dt-font-head);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--dt-navy-800);
}

h1, .dt-fs-h1 { font-size: clamp(1.8rem, 1.35rem + 1.8vw, 2.44rem); }
h2, .dt-fs-h2 { font-size: clamp(1.55rem, 1.25rem + 1.2vw, 1.95rem); }
h3, .dt-fs-h3 { font-size: clamp(1.3rem, 1.15rem + .6vw, 1.56rem); }
h4, .dt-fs-h4 { font-size: clamp(1.15rem, 1.08rem + .3vw, 1.25rem); }
.dt-fs-display { font-size: clamp(2.05rem, 1.4rem + 2.9vw, 3.05rem); }
.dt-fs-sm { font-size: .875rem; }
.dt-fs-xs { font-size: .8125rem; }

p { margin: 0 0 var(--dt-sp-4); }

a { text-underline-offset: 2px; }

/* 焦點：全站可見，不得移除 */
:focus-visible {
  outline: 3px solid var(--dt-accent-bright);
  outline-offset: 2px;
}

/* 跳過導覽 */
.visually-hidden-focusable:focus,
.visually-hidden-focusable:focus-within {
  position: fixed !important;
  top: var(--dt-sp-3); left: var(--dt-sp-3);
  z-index: 2000;
  padding: var(--dt-sp-2) var(--dt-sp-4);
  background: var(--dt-navy-900);
  color: var(--dt-white);
  border-radius: var(--dt-radius);
}

/* --------------------------------------------------------------------------
   3. 通用元件
   -------------------------------------------------------------------------- */
.dt-eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--dt-accent);
  margin-bottom: var(--dt-sp-2);
}

.dt-section { padding-block: var(--dt-section-y); }
.dt-section--surface { background: var(--dt-surface); }
.dt-section--navy {
  background: var(--dt-navy-700);
  color: var(--dt-text-invert);
}
.dt-section--navy h1, .dt-section--navy h2, .dt-section--navy h3 { color: var(--dt-white); }
.dt-section--navy .dt-eyebrow { color: var(--dt-accent-bright); }

.dt-prose { max-width: 70ch; }

.dt-rule-short {
  width: 56px;
  border: 0;
  border-top: var(--dt-rule-accent);
  opacity: 1;
  margin: var(--dt-sp-4) 0 var(--dt-sp-5);
}

/* 按鈕 */
.btn {
  --bs-btn-padding-y: .625rem;
  --bs-btn-padding-x: 1.25rem;
  --bs-btn-font-weight: 600;
  min-height: 44px;                /* 最小點擊區 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dt-sp-2);
}

.btn-accent {
  --bs-btn-bg: var(--dt-accent);
  --bs-btn-border-color: var(--dt-accent);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--dt-accent-hover);
  --bs-btn-hover-border-color: var(--dt-accent-hover);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--dt-accent-hover);
  --bs-btn-active-border-color: var(--dt-accent-hover);
  --bs-btn-active-color: #fff;
  --bs-btn-disabled-bg: var(--dt-steel-300);
  --bs-btn-disabled-border-color: var(--dt-steel-300);
  --bs-btn-disabled-color: #fff;
  --bs-btn-focus-shadow-rgb: 194, 65, 12;
}

.btn-outline-dark {
  --bs-btn-color: var(--dt-navy-700);
  --bs-btn-border-color: var(--dt-navy-700);
  --bs-btn-hover-bg: var(--dt-navy-700);
  --bs-btn-hover-border-color: var(--dt-navy-700);
  --bs-btn-hover-color: #fff;
}

.dt-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: var(--dt-sp-2);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .8125rem;
  color: var(--dt-accent);
  text-decoration: none;
}
.dt-arrow-link::after {
  content: "→";
  transition: transform var(--dt-transition);
}
.dt-arrow-link:hover { color: var(--dt-accent-hover); }
.dt-arrow-link:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   4. 導覽（MainNav）
   -------------------------------------------------------------------------- */
.dt-navbar {
  background: var(--dt-navy-700);
  min-height: var(--dt-nav-h);
  padding-block: 0;
  transition: box-shadow var(--dt-transition);
}
.dt-navbar.is-scrolled { box-shadow: var(--dt-shadow); }

/* 本 navbar 不使用 navbar-expand-*（見 MainNav.ascx 註解），
   故需自行確保單行排列與不換行 */
.dt-navbar > .container {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--dt-sp-3);
  min-height: var(--dt-nav-h);
}
.dt-navbar .navbar-nav { flex-wrap: nowrap; }

@media (max-width: 991.98px) {
  .dt-navbar, .dt-navbar > .container { min-height: 60px; }
}

.dt-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
  color: var(--dt-white);
  flex-shrink: 0;
  white-space: nowrap;
  padding-block: 0;
  margin-right: var(--dt-sp-4);
}
.dt-brand:hover { color: var(--dt-white); }
.dt-brand__name {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.dt-brand__sub {
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dt-steel-300);
}

.dt-nav-link {
  display: block;
  padding: var(--dt-sp-3) var(--dt-sp-3);
  color: var(--dt-white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  font-size: .875rem;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: border-color var(--dt-transition), background-color var(--dt-transition);
}
/* 桌機選單項目較多時收緊間距，避免擠壓換行 */
@media (min-width: 992px) and (max-width: 1399.98px) {
  .dt-navbar .dt-nav-link {
    padding-inline: var(--dt-sp-2);
    font-size: .8125rem;
    letter-spacing: .04em;
  }
}
.dt-nav-link:hover,
.dt-nav-link:focus-visible { color: var(--dt-white); border-bottom-color: var(--dt-accent-bright); }
.dt-nav-link[aria-current="page"] { border-bottom-color: var(--dt-accent-bright); }

/* 桌機下拉 */
.dt-dropdown-menu {
  --bs-dropdown-bg: var(--dt-navy-800);
  --bs-dropdown-border-color: var(--dt-navy-600);
  --bs-dropdown-link-color: var(--dt-steel-100);
  --bs-dropdown-link-hover-bg: var(--dt-navy-600);
  --bs-dropdown-link-hover-color: #fff;
  --bs-dropdown-link-active-bg: var(--dt-navy-600);
  --bs-dropdown-link-active-color: #fff;
  --bs-dropdown-border-radius: var(--dt-radius);
  --bs-dropdown-padding-y: .25rem;
  min-width: 15rem;
}
.dt-dropdown-menu .dropdown-item {
  padding: .5rem 1rem;
  font-size: .875rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* 手機 offcanvas */
.dt-offcanvas {
  background: var(--dt-navy-700);
  color: var(--dt-white);
}
.dt-offcanvas .btn-close { filter: invert(1) grayscale(1) brightness(2); }
.dt-offcanvas .dt-nav-link {
  border-bottom: 1px solid var(--dt-navy-600);
  padding: var(--dt-sp-3) 0;
}
.dt-offcanvas .dt-nav-link[aria-current="page"] {
  border-bottom-color: var(--dt-accent-bright);
}
.dt-offcanvas .dt-subnav { padding-left: var(--dt-sp-4); }
.dt-offcanvas .dt-subnav .dt-nav-link {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--dt-steel-100);
}

.navbar-toggler {
  border-color: var(--dt-navy-600);
  color: var(--dt-white);
  min-height: 44px; min-width: 44px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --------------------------------------------------------------------------
   5. Hero Carousel
   -------------------------------------------------------------------------- */
.dt-hero { position: relative; background: var(--dt-navy-900); }

.dt-hero .carousel-item { position: relative; }

.dt-hero__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 560px;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) { .dt-hero__media { aspect-ratio: 16 / 9; } }
@media (min-width: 1200px) { .dt-hero__media { aspect-ratio: 21 / 9; } }

/* 疊層漸層：確保文字可讀 */
.dt-hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
              rgba(15, 25, 34, .82) 0%,
              rgba(15, 25, 34, .55) 45%,
              rgba(15, 25, 34, .12) 75%,
              rgba(15, 25, 34, 0) 100%);
}
@media (max-width: 767.98px) {
  .dt-hero__scrim {
    background: linear-gradient(180deg, rgba(15,25,34,.35) 0%, rgba(15,25,34,.85) 100%);
  }
}

.dt-hero__content {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding-block: clamp(1.5rem, 1rem + 3vw, 4rem);
  color: var(--dt-white);
}
.dt-hero__title {
  color: var(--dt-white);
  max-width: 22ch;
  margin-bottom: var(--dt-sp-3);
}
.dt-hero__lead {
  color: var(--dt-steel-100);
  max-width: 52ch;
  margin-bottom: var(--dt-sp-5);
}
.dt-hero .dt-eyebrow { color: var(--dt-accent-bright); }

/* 指示器：橘色細長條 */
.dt-hero .carousel-indicators { margin-bottom: var(--dt-sp-2); }
.dt-hero .carousel-indicators [data-bs-target] {
  width: 28px; height: 4px;
  border: 0; border-radius: 2px;
  background-color: rgba(255, 255, 255, .45);
  opacity: 1;
}
.dt-hero .carousel-indicators .active { background-color: var(--dt-accent-bright); }

@media (max-width: 767.98px) {
  .dt-hero .carousel-control-prev,
  .dt-hero .carousel-control-next { display: none; }
}

/* --------------------------------------------------------------------------
   6. 信任數據帶
   -------------------------------------------------------------------------- */
.dt-stats { border-block: var(--dt-border); background: var(--dt-surface); }
.dt-stat { padding-block: var(--dt-sp-5); }
.dt-stat__value {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  font-weight: 700;
  color: var(--dt-navy-700);
  line-height: 1.1;
}
.dt-stat__label {
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dt-text-muted);
  margin-top: var(--dt-sp-1);
}

/* --------------------------------------------------------------------------
   7. 產品分類卡
   -------------------------------------------------------------------------- */
.dt-card {
  height: 100%;
  background: var(--dt-white);
  border: var(--dt-border);
  border-radius: var(--dt-radius);
  overflow: hidden;
  transition: transform var(--dt-transition), box-shadow var(--dt-transition);
}
.dt-card__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: var(--dt-steel-100);
  transition: transform var(--dt-transition);
}
.dt-card__body { padding: var(--dt-sp-4); }
.dt-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: var(--dt-sp-2);
  color: var(--dt-navy-800);
}
.dt-card__text {
  font-size: .875rem;
  color: var(--dt-text-muted);
  margin-bottom: var(--dt-sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 整卡可點 */
.dt-card-link { display: block; text-decoration: none; height: 100%; }
.dt-card-link:hover .dt-card { transform: translateY(-4px); box-shadow: var(--dt-shadow-lg); }
.dt-card-link:hover .dt-card__media { transform: scale(1.04); }
.dt-card-link:focus-visible { outline: 3px solid var(--dt-accent-bright); outline-offset: 3px; }
.dt-card-link:hover .dt-arrow-link::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   8. 麵包屑
   -------------------------------------------------------------------------- */
.dt-breadcrumb {
  background: var(--dt-surface);
  border-bottom: var(--dt-border);
  padding-block: var(--dt-sp-3);
}
.dt-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--dt-sp-2);
  margin: 0; padding: 0;
  font-size: .875rem;
}
.dt-breadcrumb li { display: flex; align-items: center; gap: var(--dt-sp-2); color: var(--dt-text-muted); }
.dt-breadcrumb li + li::before { content: "/"; color: var(--dt-steel-300); }
.dt-breadcrumb a { color: var(--dt-text-muted); text-decoration: none; }
.dt-breadcrumb a:hover { color: var(--dt-accent); text-decoration: underline; }
.dt-breadcrumb [aria-current="page"] { color: var(--dt-navy-800); font-weight: 600; }

/* --------------------------------------------------------------------------
   9. 側邊選單
   -------------------------------------------------------------------------- */
.dt-sidenav { border: var(--dt-border); border-radius: var(--dt-radius); overflow: hidden; }
.dt-sidenav__head {
  background: var(--dt-navy-700);
  color: var(--dt-white);
  padding: var(--dt-sp-3) var(--dt-sp-4);
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.dt-sidenav ul { list-style: none; margin: 0; padding: 0; }
.dt-sidenav li + li { border-top: var(--dt-border); }
.dt-sidenav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: var(--dt-sp-2) var(--dt-sp-4);
  color: var(--dt-navy-800);
  text-decoration: none;
  font-size: .9375rem;
  border-left: 3px solid transparent;
  transition: background-color var(--dt-transition), border-color var(--dt-transition);
}
.dt-sidenav a:hover { background: var(--dt-surface); color: var(--dt-accent); }
.dt-sidenav a[aria-current="page"] {
  border-left-color: var(--dt-accent);
  font-weight: 600;
  background: var(--dt-accent-soft);
}
.dt-sidenav .dt-sidenav__child a { padding-left: var(--dt-sp-6); font-size: .875rem; }

@media (min-width: 992px) {
  .dt-sidenav-wrap { position: sticky; top: calc(var(--dt-nav-h) + 16px); }
}

/* --------------------------------------------------------------------------
   10. 表單
   -------------------------------------------------------------------------- */
.form-label {
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--dt-navy-800);
  margin-bottom: var(--dt-sp-2);
}
.dt-required { color: var(--dt-danger); margin-left: 2px; }

.form-control, .form-select {
  min-height: 44px;
  border-radius: var(--dt-radius);
  border-color: var(--dt-steel-200);
}
textarea.form-control { min-height: 130px; }

.form-control:focus, .form-select:focus {
  border-color: var(--dt-accent);
  box-shadow: 0 0 0 3px rgba(194, 65, 12, .18);
}
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--dt-danger); }
.invalid-feedback { font-size: .8125rem; }

.dt-form-card {
  background: var(--dt-white);
  border: var(--dt-border);
  border-radius: var(--dt-radius);
  padding: clamp(1rem, .5rem + 2vw, 2rem);
}

.dt-info-card {
  background: var(--dt-navy-700);
  color: var(--dt-steel-100);
  border-radius: var(--dt-radius);
  padding: clamp(1rem, .5rem + 2vw, 2rem);
}
.dt-info-card h1, .dt-info-card h2 { color: var(--dt-white); }
.dt-info-card a { color: var(--dt-white); }
.dt-info-card dt {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--dt-steel-300);
  font-weight: 600;
}
.dt-info-card dd { margin-bottom: var(--dt-sp-4); }

/* 驗證碼 */
.dt-captcha { display: flex; align-items: center; gap: var(--dt-sp-3); flex-wrap: wrap; }
.dt-captcha img {
  border: var(--dt-border-strong);
  border-radius: var(--dt-radius-sm);
  height: 44px;
}
/* honeypot：對人類隱藏，對機器人可見 */
.dt-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.dt-footer {
  background: var(--dt-navy-900);
  color: var(--dt-steel-300);
  padding-block: var(--dt-sp-7) var(--dt-sp-5);
  font-size: .875rem;
}
.dt-footer h2, .dt-footer h3 {
  color: var(--dt-white);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--dt-sp-3);
}
.dt-footer a { color: var(--dt-steel-100); text-decoration: none; }
.dt-footer a:hover { color: var(--dt-accent-bright); text-decoration: underline; }
.dt-footer ul { list-style: none; margin: 0; padding: 0; }
.dt-footer li { margin-bottom: var(--dt-sp-2); }
.dt-footer__brand { color: var(--dt-white); font-weight: 700; letter-spacing: .04em; }
.dt-footer__bar {
  border-top: 1px solid var(--dt-navy-700);
  margin-top: var(--dt-sp-6);
  padding-top: var(--dt-sp-4);
  font-size: .8125rem;
}
.dt-footer__legal { white-space: pre-line; }

/* --------------------------------------------------------------------------
   12. 錯誤頁
   -------------------------------------------------------------------------- */
.dt-error { padding-block: var(--dt-sp-9); text-align: center; }
.dt-error__code {
  font-size: clamp(3rem, 2rem + 5vw, 5rem);
  font-weight: 700;
  color: var(--dt-steel-200);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   13. 減少動態
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .dt-card-link:hover .dt-card,
  .dt-card-link:hover .dt-card__media { transform: none; }
}

/* --------------------------------------------------------------------------
   14. 列印
   -------------------------------------------------------------------------- */
@media print {
  .dt-navbar, .dt-offcanvas, .dt-breadcrumb, .dt-sidenav,
  .dt-hero, .dt-footer, .navbar-toggler, .carousel-control-prev, .carousel-control-next { display: none !important; }
  body { color: #000; }
  a { text-decoration: underline; }
  .container { max-width: 100% !important; }
}