/* สไตล์เฉพาะหน้าคู่มือ — ต่อยอดจาก /src/styles.css (โหลดคู่กัน) */

.guide-main {
  padding-top: 28px;
}

/* ── หัวเรื่อง / breadcrumb ── */
.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.guide-breadcrumb a {
  color: var(--green-700);
  font-weight: 700;
}
.guide-breadcrumb span {
  color: var(--muted);
}

/* ── hero ของหน้าฟีเจอร์ ── */
.guide-hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 32px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  padding: 30px;
}
.guide-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green-50);
  border: 1px solid #c7ecd2;
  color: var(--green-700);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.guide-hero-badge svg {
  width: 18px;
  height: 18px;
}
.guide-hero h1 {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--navy);
}
.guide-hero p.lead {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 18px;
}
.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.guide-meta .pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.guide-meta .pill svg {
  width: 16px;
  height: 16px;
  color: var(--green-700);
}
.guide-hero-shot {
  display: flex;
  justify-content: center;
}
.guide-hero-shot img {
  width: 100%;
  max-width: 260px;
  border-radius: 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

/* ── กล่อง "เปิดใช้ยังไง" ── */
.guide-open {
  margin-top: 22px;
  background: var(--green-50);
  border: 1px solid #c7ecd2;
  border-radius: 18px;
  padding: 20px 22px;
}
.guide-open h2 {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--green-700);
  display: flex;
  align-items: center;
  gap: 9px;
}
.guide-open h2 svg {
  width: 20px;
  height: 20px;
}
.guide-open ul {
  margin: 0;
  padding-left: 22px;
}
.guide-open li {
  margin: 4px 0;
  color: var(--text);
}

/* ── ขั้นตอน (timeline เลขกำกับ) ── */
.guide-section-title {
  font-size: clamp(20px, 3vw, 26px);
  margin: 40px 0 6px;
  color: var(--navy);
}
.guide-section-sub {
  color: var(--muted);
  margin: 0 0 22px;
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 8px;
  bottom: 28px;
  width: 2px;
  background: var(--line);
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 0 0 22px 0;
}
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(22, 163, 74, 0.32);
  position: relative;
  z-index: 1;
}
.step-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--soft-shadow);
  padding: 16px 18px;
}
.step-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--navy);
}
.step-body p {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}
.step-tip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: #92580a;
}
.step-tip svg {
  width: 17px;
  height: 17px;
  flex: none;
  margin-top: 2px;
  color: #d97706;
}

/* ── เคล็ดลับ ── */
.tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.tip-card {
  display: flex;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--soft-shadow);
}
.tip-card svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--green-700);
}
.tip-card p {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}

/* ── FAQ ── */
.guide-faq .faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
}
.guide-faq .faq-question {
  width: 100%;
  text-align: right;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}
.guide-faq .faq-question span:first-child {
  flex: 1;
  text-align: left;
}
.guide-faq .faq-question .chev {
  width: 22px;
  height: 22px;
  transition: transform 0.2s ease;
  color: var(--green-700);
  flex: none;
}
.guide-faq .faq-item.open .chev {
  transform: rotate(180deg);
}
.guide-faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  color: var(--muted);
  padding: 0 18px;
}
.guide-faq .faq-item.open .faq-answer {
  max-height: 320px;
  padding: 0 18px 16px;
}

/* ── คู่มืออื่นที่เกี่ยวข้อง / การ์ด ── */
.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--soft-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #c7ecd2;
}
.guide-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-50);
}
.guide-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--green-700);
}
.guide-card h3 {
  margin: 0;
  font-size: 18px;
  color: var(--navy);
}
.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  flex: 1;
}
.guide-card .go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green-700);
  font-weight: 700;
  font-size: 14px;
}
.guide-card .go svg {
  width: 16px;
  height: 16px;
}

/* ── CTA ดาวน์โหลด ── */
.guide-cta {
  margin: 44px 0 8px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff;
  border-radius: var(--radius);
  padding: 34px;
  text-align: center;
}
.guide-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 26px);
  color: #fff;
}
.guide-cta p {
  margin: 0 0 18px;
  color: #c3d2e4;
}
.guide-cta .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  padding: 13px 24px;
  border-radius: 14px;
  font-size: 15px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 700;
  padding: 13px 24px;
  border-radius: 14px;
  font-size: 15px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* ── header แบบเบาสำหรับหน้าคู่มือ ── */
.guide-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.guide-header .inner {
  width: min(100% - 32px, 1160px);
  margin: 0 auto;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.guide-header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
}
.guide-header .brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}
.guide-header .brand strong {
  color: var(--green-700);
}
.guide-header .right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.guide-header .right a.link {
  font-weight: 700;
  color: var(--text);
  font-size: 14.5px;
}
.guide-header .right a.dl {
  background: var(--green);
  color: #fff;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 12px;
  font-size: 14px;
}

/* ── hub hero ── */
.hub-hero {
  text-align: center;
  padding: 18px 0 6px;
}
.hub-hero .eyebrow {
  justify-content: center;
}
.hub-hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  color: var(--navy);
  margin: 8px 0 12px;
}
.hub-hero p {
  color: var(--muted);
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto;
}
.hub-start {
  max-width: 720px;
  margin: 22px auto 0;
  background: var(--green-50);
  border: 1px solid #c7ecd2;
  border-radius: 14px;
  padding: 14px 18px;
  color: var(--green-700);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  text-align: center;
}
.hub-start svg {
  width: 20px;
  height: 20px;
  flex: none;
}

/* ── footer เบา ── */
.guide-foot {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  padding: 26px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.guide-foot a {
  color: var(--green-700);
  font-weight: 700;
}

@media (max-width: 760px) {
  .guide-hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 24px;
  }
  .guide-hero-badge,
  .guide-meta {
    justify-content: center;
  }
  .guide-hero-shot {
    order: -1;
  }
  .guide-hero-shot img {
    max-width: 200px;
  }
  .guide-header .right a.link {
    display: none;
  }
}