/* ===== Primary Navigation ===== */
.scm-nav {
  background: var(--tga-primary-dk);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.scm-nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .6rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.scm-nav__brand {
  color: var(--tga-white);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.scm-nav__brand:hover { color: var(--tga-accent); }
.scm-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.scm-nav__list li a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.scm-nav__list li a:hover,
.scm-nav__list li.current-menu-item a {
  color: var(--tga-white);
  border-bottom-color: var(--tga-accent);
}

/* ===== CSS Custom Properties ===== */
:root {
  --tga-primary:    #156082;
  --tga-primary-dk: #0e4f6b;
  --tga-accent:     #E97132;
  --tga-accent-dk:  #c85e25;
  --tga-bg:         #f4f7f9;
  --tga-white:      #ffffff;
  --tga-text:       #1a1a1a;
  --tga-muted:      #6b7280;
  --tga-border:     #d1d5db;
  --tga-radius:     6px;
  --tga-shadow:     0 2px 8px rgba(0,0,0,.08);
  --tga-shadow-lg:  0 4px 20px rgba(0,0,0,.12);
  --tga-font:       "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}

/* ===== Base Reset ===== */
body { font-family: var(--tga-font); background: var(--tga-bg); color: var(--tga-text); }

/* ===== Hero Banner ===== */
.scm-hero {
  position: relative;
  color: var(--tga-white);
  padding: 6rem 2rem;
  text-align: center;
  background-image: var(--hero-bg, none);
  background-color: var(--tga-primary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.scm-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(21,96,130,.72) 0%, rgba(10,50,70,.58) 100%);
}

.scm-hero__content {
  position: relative;
  z-index: 1;
}
.scm-hero__logo { height: 60px; margin-bottom: 1.5rem; }
.scm-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  margin: 0 0 .5rem;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.4);
}
.scm-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.4rem);
  opacity: .95;
  margin: 0 0 2rem;
  font-weight: 400;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.scm-hero__cta {
  display: inline-block;
  background: var(--tga-accent);
  color: var(--tga-white);
  padding: .85rem 2.5rem;
  border-radius: var(--tga-radius);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.scm-hero__cta:hover { background: var(--tga-accent-dk); transform: translateY(-2px); color: #fff; }

/* ===== Section Wrappers ===== */
.scm-section { padding: 4rem 2rem; }
.scm-section--alt { background: var(--tga-white); }
.scm-container { max-width: 1100px; margin: 0 auto; }
.scm-section-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--tga-primary);
  margin: 0 0 .4rem;
}
.scm-section-subtitle {
  text-align: center;
  color: var(--tga-muted);
  font-size: .95rem;
  margin: 0 0 2.5rem;
}

/* ===== 3-Step Process ===== */
.scm-steps { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
.scm-step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  background: var(--tga-white);
  border-radius: var(--tga-radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--tga-shadow);
  position: relative;
}
.scm-step__num {
  width: 48px; height: 48px;
  background: var(--tga-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 700;
  margin: 0 auto 1rem;
}
.scm-step__title { font-weight: 600; margin-bottom: .3rem; color: var(--tga-primary); }
.scm-step__en { font-size: .82rem; color: var(--tga-muted); }

/* ===== Category Cards ===== */
.scm-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.scm-card {
  background: var(--tga-white);
  border: 1px solid var(--tga-border);
  border-radius: var(--tga-radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--tga-text);
  box-shadow: var(--tga-shadow);
  transition: box-shadow .2s, transform .15s;
  display: block;
}
.scm-card:hover {
  box-shadow: var(--tga-shadow-lg);
  transform: translateY(-3px);
  border-color: var(--tga-primary);
  color: var(--tga-text);
}
.scm-card__code {
  display: inline-block;
  background: var(--tga-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 3px;
  margin-bottom: .6rem;
  letter-spacing: .04em;
}
.scm-card__name { font-weight: 600; font-size: .95rem; margin-bottom: .25rem; }
.scm-card__en { font-size: .78rem; color: var(--tga-muted); }

.scm-view-all { text-align: center; margin-top: 2rem; }
.scm-view-all a {
  color: var(--tga-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--tga-accent);
  padding-bottom: 2px;
}

/* ===== Category Group Header ===== */
.scm-cat-group { margin-bottom: 2.5rem; }
.scm-cat-group__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tga-primary);
  border-left: 4px solid var(--tga-accent);
  padding-left: .75rem;
  margin-bottom: 1rem;
}

/* ===== Inquiry Form ===== */
.scm-apply-wrap { max-width: 680px; margin: 0 auto; }
.scm-apply-intro { text-align: center; margin-bottom: 2rem; }
.scm-form { background: var(--tga-white); border-radius: var(--tga-radius); padding: 2.5rem; box-shadow: var(--tga-shadow); }
.scm-form-row { margin-bottom: 1.2rem; }
.scm-form-row label { display: block; font-size: .875rem; font-weight: 600; color: #374151; margin-bottom: .35rem; }
.scm-form-row .scm-label-en { font-weight: 400; color: var(--tga-muted); margin-left: .3rem; font-size: .8rem; }
.scm-form-row input,
.scm-form-row select,
.scm-form-row textarea {
  width: 100%;
  border: 1px solid var(--tga-border);
  border-radius: var(--tga-radius);
  padding: .5rem .75rem;
  font-size: .95rem;
  font-family: var(--tga-font);
  box-sizing: border-box;
  transition: border-color .15s;
}
.scm-form-row input:focus,
.scm-form-row select:focus,
.scm-form-row textarea:focus {
  outline: none;
  border-color: var(--tga-primary);
  box-shadow: 0 0 0 3px rgba(21,96,130,.12);
}
.scm-form-row textarea { min-height: 100px; resize: vertical; }
.scm-submit-btn {
  width: 100%;
  background: var(--tga-primary);
  color: #fff;
  border: none;
  padding: .85rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--tga-radius);
  cursor: pointer;
  font-family: var(--tga-font);
  transition: background .2s;
  margin-top: .5rem;
}
.scm-submit-btn:hover:not(:disabled) { background: var(--tga-primary-dk); }
.scm-submit-btn:disabled { background: #9ca3af; cursor: not-allowed; }
.scm-msg { padding: 1rem; border-radius: var(--tga-radius); margin-bottom: 1rem; display: none; }
.scm-msg--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.scm-msg--error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ===== Footer ===== */
.scm-footer {
    background: var(--tga-primary, #156082);
    color: rgba(255,255,255,.85);
    font-size: .875rem;
}

.scm-footer__inner {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem 1.5rem;
}

@media (max-width: 900px) {
    .scm-footer__inner { grid-template-columns: 1fr 1fr; }
    .scm-footer__features { grid-column: 1 / -1; }
}

@media (max-width: 500px) {
    .scm-footer__inner { grid-template-columns: 1fr; gap: 1.25rem; }
    .scm-footer__features { grid-column: auto; }
}

.scm-footer__heading {
    color: #fff;
    font-size: .9rem;
    margin: 0 0 .75rem;
    padding-bottom: .4rem;
    border-bottom: 1px solid rgba(255,255,255,.2);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.scm-footer__feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 .75rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .3rem .5rem;
}

@media (max-width: 900px) {
    .scm-footer__feature-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
    .scm-footer__feature-list { grid-template-columns: 1fr; }
}

.scm-footer__feature-list li {
    display: flex;
    align-items: baseline;
    gap: .3rem;
    white-space: nowrap;
}

.scm-footer__feature-icon { font-size: .9rem; }
.scm-footer__feature-zh { color: #fff; font-weight: 600; font-size: .82rem; }
.scm-footer__feature-en { color: rgba(255,255,255,.55); font-size: .72rem; }

.scm-footer__feature-link {
    color: rgba(255,255,255,.7);
    font-size: .8rem;
    text-decoration: none;
    border-bottom: 1px dotted rgba(255,255,255,.4);
}
.scm-footer__feature-link:hover { color: #fff; border-bottom-style: solid; }

.scm-footer__company p,
.scm-footer__contact p { margin: 0; line-height: 1.8; }
.scm-footer__company strong { color: #fff; }

.scm-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    text-align: center;
    padding: 1rem 2rem;
    font-size: .78rem;
    color: rgba(255,255,255,.5);
}

/* ===== Honeypot ===== */
.scm-hp { display: none !important; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .scm-hero { padding: 3rem 1.25rem; }
  .scm-section { padding: 2.5rem 1.25rem; }
  .scm-form { padding: 1.5rem; }
  .scm-steps { flex-direction: column; align-items: center; }
}

/* === Feature Grid === */
.scm-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.scm-feature-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,.06);
}

.scm-feature-card__icon {
    font-size: 2rem;
    margin-bottom: .5rem;
}

.scm-feature-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--tga-primary, #156082);
    margin-bottom: .25rem;
}

.scm-feature-card__en {
    font-size: .85rem;
    color: #666;
    margin-bottom: 1rem;
}

.scm-feature-card__points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.scm-feature-card__points li {
    padding: .35rem 0;
    border-top: 1px solid #f0f0f0;
    font-size: .88rem;
}

.scm-feature-card__points .zh {
    display: block;
    color: #222;
}

.scm-feature-card__points .en {
    display: block;
    color: #888;
    font-size: .82rem;
}

/* === Features Preview — Carousel (homepage) === */
.scm-features-preview {
    background: #f7f9fb;
    padding: 3rem 0;
    text-align: center;
}

.scm-carousel {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 1.5rem 0 .75rem;
}

.scm-carousel__track-wrap {
    flex: 1;
    overflow: hidden;
}

.scm-carousel__track {
    display: flex;
    gap: 1rem;
    transition: transform .35s ease;
}

.scm-carousel__track .scm-feature-mini-card {
    flex: 0 0 calc((100% - 2rem) / 3);
    min-width: 0;
}

@media (max-width: 899px) {
    .scm-carousel__track .scm-feature-mini-card { flex: 0 0 calc((100% - 1rem) / 2); }
}
@media (max-width: 599px) {
    .scm-carousel__track .scm-feature-mini-card { flex: 0 0 100%; }
}

.scm-carousel__btn {
    background: #156082;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .2s;
}
.scm-carousel__btn:hover { background: #0e4560; }

.scm-carousel__dots {
    display: flex;
    justify-content: center;
    gap: .4rem;
    margin-bottom: 1rem;
}
.scm-carousel__dot {
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background .2s;
}
.scm-carousel__dot.is-active { background: #156082; }

.scm-feature-mini-card {
    background: #fff;
    border-radius: 8px;
    padding: 1.25rem 1rem;
    border: 1px solid #e0e0e0;
}

.scm-feature-mini-card__icon { font-size: 1.75rem; }
.scm-feature-mini-card__zh { font-weight: 700; font-size: .9rem; margin-top: .5rem; color: #156082; }
.scm-feature-mini-card__en { font-size: .78rem; color: #888; }