/* ========================================
   FAQ 共用
======================================== */

.faq-eyebrow {
  margin: 0 0 12px;

  color: var(--color-yellow);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}


/* ========================================
   FAQ Hero
======================================== */

.faq-hero {
  position: relative;

  min-height: 450px;
  overflow: hidden;

  color: var(--color-white);

  background:
    linear-gradient(
      115deg,
      rgba(3, 35, 29, 0.98),
      rgba(5, 70, 58, 0.92)
    );
}

.faq-hero::before {
  content: "?";

  position: absolute;
  top: -170px;
  right: 4%;

  color: rgba(255, 255, 255, 0.035);
  font-size: 620px;
  font-weight: 950;
  line-height: 1;

  pointer-events: none;
}

.faq-hero-decoration {
  position: absolute;
  right: 13%;
  bottom: -140px;

  width: 360px;
  height: 360px;

  background: rgba(255, 201, 40, 0.06);
  border: 1px solid rgba(255, 201, 40, 0.14);
  border-radius: 50%;
}

.faq-hero-container {
  position: relative;
  z-index: 1;

  min-height: 450px;

  display: flex;
  flex-direction: column;
  justify-content: center;

  padding-top: 45px;
  padding-bottom: 65px;
}

.faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;

  margin-bottom: 55px;

  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
}

.faq-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

.faq-breadcrumb a:hover {
  color: var(--color-yellow);
}

.faq-hero-content {
  max-width: 780px;
}

.faq-hero-content h1 {
  margin: 0;

  color: var(--color-white);
  font-size: clamp(3.4rem, 7vw, 6rem);
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 1;
}

.faq-hero-content > p:last-child {
  max-width: 680px;
  margin: 28px 0 0;

  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 600;
  line-height: 1.9;
}


/* ========================================
   FAQ 主區域
======================================== */

.faq-main-section {
  padding: 95px 0 110px;

  background:
    radial-gradient(
      circle at 8% 0,
      rgba(255, 201, 40, 0.09),
      transparent 25%
    ),
    var(--color-cream);
}

.faq-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;

  margin-bottom: 42px;
}

.faq-section-heading h2 {
  margin: 0;

  color: var(--color-green-950);
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  font-weight: 950;
  line-height: 1.15;
}

.faq-section-heading > div > p:last-child {
  margin: 17px 0 0;

  color: var(--color-gray-500);
  line-height: 1.8;
}


/* ========================================
   FAQ 分類按鈕
======================================== */

.faq-categories {
  display: grid;
  grid-template-columns:
    repeat(4, minmax(0, 1fr));

  gap: 15px;

  margin-bottom: 60px;
}

.faq-category-button {
  position: relative;

  display: grid;
  gap: 8px;

  min-height: 135px;
  padding: 23px 25px;

  text-align: left;
  cursor: pointer;

  color: var(--color-green-950);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(5, 47, 40, 0.1);
  border-radius: 15px;

  box-shadow: var(--shadow-small);

  transition:
    transform var(--transition-normal),
    color var(--transition-normal),
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.faq-category-button:hover {
  transform: translateY(-4px);

  border-color: rgba(255, 201, 40, 0.75);
  box-shadow: var(--shadow-medium);
}

.faq-category-button.active {
  color: var(--color-white);
  background: var(--color-green-950);
  border-color: var(--color-green-950);
}

.faq-category-english {
  color: #a68100;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.faq-category-button.active
.faq-category-english {
  color: var(--color-yellow);
}

.faq-category-name {
  font-size: 1.28rem;
  font-weight: 950;
}

.faq-category-arrow {
  position: absolute;
  right: 22px;
  bottom: 20px;

  color: var(--color-green-700);
  font-size: 1.2rem;
  font-weight: 900;

  transition: transform var(--transition-fast);
}

.faq-category-button:hover
.faq-category-arrow {
  transform: translateX(4px);
}

.faq-category-button.active
.faq-category-arrow {
  color: var(--color-yellow);
}


/* ========================================
   FAQ 內容排列
======================================== */

.faq-content-layout {
  display: grid;
  grid-template-columns:
    300px minmax(0, 1fr);

  align-items: start;
  gap: 55px;
}


/* ========================================
   左側聯絡卡片
======================================== */

.faq-help-card {
  position: sticky;
  top: 118px;

  padding: 34px 30px;

  color: var(--color-white);
  background:
    linear-gradient(
      145deg,
      var(--color-green-950),
      var(--color-green-800)
    );
  border-radius: 18px;

  box-shadow: var(--shadow-medium);
}

.faq-help-icon {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 48px;
  height: 48px;
  margin-bottom: 32px;

  color: var(--color-green-950);
  background: var(--color-yellow);
  border-radius: 50%;

  font-size: 1.35rem;
  font-weight: 950;
}

.faq-help-card h2 {
  margin: 0;

  color: var(--color-white);
  font-size: 1.65rem;
  font-weight: 950;
  line-height: 1.3;
}

.faq-help-card > p {
  margin: 17px 0 28px;

  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  line-height: 1.8;
}

.faq-help-card .button {
  width: 100%;
}

.faq-help-contact {
  display: grid;
  gap: 5px;

  margin-top: 27px;
  padding-top: 24px;

  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.faq-help-contact span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  font-weight: 800;
}

.faq-help-contact a {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 900;
}

.faq-help-contact a:hover {
  color: var(--color-yellow);
}


/* ========================================
   FAQ 列表標題
======================================== */

.faq-result-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 25px;

  margin-bottom: 25px;
}

.faq-result-heading h2 {
  margin: 0;

  color: var(--color-green-950);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 950;
}

.faq-result-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.faq-result-actions > span {
  color: var(--color-gray-500);
  font-size: 0.78rem;
  font-weight: 700;
}

.faq-expand-all-button {
  min-height: 36px;
  padding: 0 15px;

  cursor: pointer;

  color: var(--color-green-950);
  background: transparent;
  border: 1px solid rgba(5, 47, 40, 0.18);
  border-radius: 999px;

  font-size: 0.75rem;
  font-weight: 900;

  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.faq-expand-all-button:hover {
  color: var(--color-white);
  background: var(--color-green-950);
  border-color: var(--color-green-950);
}


/* ========================================
   FAQ Accordion
======================================== */

.faq-list {
  display: grid;
  gap: 13px;
}

.faq-item {
  overflow: hidden;

  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(5, 47, 40, 0.1);
  border-radius: 14px;

  box-shadow: var(--shadow-small);

  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.faq-item.open {
  border-color: rgba(255, 201, 40, 0.68);
  box-shadow: var(--shadow-medium);
}

.faq-question-heading {
  margin: 0;
}

.faq-question-button {
  display: grid;
  grid-template-columns:
    46px minmax(0, 1fr) 34px;

  align-items: center;
  gap: 17px;

  width: 100%;
  min-height: 90px;
  padding: 18px 24px;

  cursor: pointer;
  text-align: left;

  color: var(--color-green-950);
  background: transparent;
  border: 0;
}

.faq-question-number {
  color: #a68100;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.faq-question-text {
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.6;
}

.faq-question-icon {
  position: relative;

  display: block;

  width: 30px;
  height: 30px;

  background: rgba(5, 47, 40, 0.06);
  border-radius: 50%;

  transition:
    background var(--transition-fast),
    transform var(--transition-normal);
}

.faq-question-icon::before,
.faq-question-icon::after {
  content: "";

  position: absolute;
  top: 50%;
  left: 50%;

  width: 12px;
  height: 2px;

  background: var(--color-green-950);
  border-radius: 999px;

  transform: translate(-50%, -50%);
}

.faq-question-icon::after {
  transform:
    translate(-50%, -50%)
    rotate(90deg);

  transition: transform var(--transition-normal);
}

.faq-item.open
.faq-question-icon {
  background: var(--color-yellow);
}

.faq-item.open
.faq-question-icon::after {
  transform:
    translate(-50%, -50%)
    rotate(0deg);
}

.faq-answer {
  border-top: 1px solid rgba(5, 47, 40, 0.08);
}

.faq-answer-inner {
  padding:
    25px 75px
    30px 87px;
}

.faq-answer-inner p {
  margin: 0;

  color: var(--color-gray-700);
  font-size: 0.92rem;
  line-height: 1.9;
}

.faq-answer-inner p + p {
  margin-top: 11px;
}


/* ========================================
   FAQ 底部 CTA
======================================== */

.faq-contact-cta {
  padding: 85px 0;

  background: var(--color-green-950);
}

.faq-contact-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
}

.faq-contact-cta h2 {
  margin: 0;

  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 950;
}

.faq-contact-cta
.faq-eyebrow {
  color: var(--color-yellow);
}

.faq-contact-cta
div > p:last-child {
  max-width: 650px;
  margin: 18px 0 0;

  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.faq-contact-cta-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 17px;
}

.faq-phone-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 54px;
  padding: 0 22px;

  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 9px;

  font-size: 0.88rem;
  font-weight: 900;

  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.faq-phone-button:hover {
  color: var(--color-yellow);
  border-color: var(--color-yellow);
}


/* ========================================
   平板
======================================== */

@media (max-width: 1050px) {
  .faq-categories {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .faq-content-layout {
    grid-template-columns:
      255px minmax(0, 1fr);

    gap: 35px;
  }

  .faq-question-button {
    grid-template-columns:
      36px minmax(0, 1fr) 32px;

    padding: 17px 18px;
  }

  .faq-answer-inner {
    padding:
      24px 62px
      28px 72px;
  }

  .faq-contact-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}


/* ========================================
   手機與小平板
======================================== */

@media (max-width: 780px) {
  .faq-hero,
  .faq-hero-container {
    min-height: 390px;
  }

  .faq-hero::before {
    right: -80px;

    font-size: 440px;
  }

  .faq-breadcrumb {
    margin-bottom: 38px;
  }

  .faq-main-section {
    padding: 72px 0 85px;
  }

  .faq-categories {
    margin-bottom: 45px;
  }

  .faq-content-layout {
    grid-template-columns: 1fr;
  }

  .faq-help-card {
    position: static;

    order: 2;
  }

  .faq-list-area {
    order: 1;
  }

  .faq-contact-cta-actions {
    flex-wrap: wrap;
  }
}


/* ========================================
   手機
======================================== */

@media (max-width: 560px) {
  .faq-hero,
  .faq-hero-container {
    min-height: 350px;
  }

  .faq-hero-container {
    padding-top: 35px;
    padding-bottom: 50px;
  }

  .faq-hero-content h1 {
    font-size: 3.15rem;
  }

  .faq-categories {
    grid-template-columns: 1fr;
  }

  .faq-category-button {
    min-height: 108px;
  }

  .faq-result-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-result-actions {
    width: 100%;
    justify-content: space-between;
  }

  .faq-question-button {
    grid-template-columns:
      30px minmax(0, 1fr) 30px;

    gap: 11px;

    min-height: 84px;
    padding: 15px;
  }

  .faq-question-number {
    font-size: 0.65rem;
  }

  .faq-question-text {
    font-size: 0.9rem;
  }

  .faq-answer-inner {
    padding: 21px 20px 25px 56px;
  }

  .faq-contact-cta {
    padding: 65px 0;
  }

  .faq-contact-cta-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .faq-contact-cta-actions .button,
  .faq-phone-button {
    width: 100%;
  }
}