@charset "utf-8";
:root {
  --blue-900: #123a6f;
  --blue-800: #174a88;
  --blue-600: #1f74c9;
  --blue-100: #e9f3ff;
  --cyan-100: #e8fbff;
  --gray-950: #172033;
  --gray-700: #4b5870;
  --gray-500: #7b8697;
  --gray-200: #e8edf4;
  --gray-100: #f5f7fa;
  --white: #ffffff;
  --amber: #b46a13;
  --amber-bg: #fff7e8;
  --shadow: 0 18px 45px rgba(18, 58, 111, .12);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--gray-950);
  background: var(--white);
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  padding: 0 24px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(8px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--blue-900); }
.logo-brand {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 320px;
  overflow: hidden;
}
.brand-logo {
  display: block;
  width: 124px !important;
  max-width: 124px !important;
  height: auto !important;
  max-height: 52px !important;
  object-fit: contain;
}
.brand-title {
  color: var(--blue-900);
  font-size: clamp(15px, 1vw, 18px);
  font-weight: 900;
  line-height: 1.15;
  white-space: nowrap;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue-900);
  font-size: 13px;
  letter-spacing: 0;
}
.desktop-nav { display: flex; gap: 16px; margin-left: auto; font-size: 15px; color: var(--gray-700); }
.desktop-nav a { white-space: nowrap; }
.desktop-nav a:hover { color: var(--blue-800); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.line-button, .phone-button, .primary-button, .secondary-button, .link-button {
  border: 0;
  border-radius: 6px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.line-button, .phone-button, .primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--blue-900);
  color: var(--white);
  padding: 11px 16px;
  font-weight: 700;
}
.line-button small {
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  opacity: .92;
}
.line-button:hover, .primary-button:hover { background: var(--blue-800); transform: translateY(-1px); }
.phone-button:hover { background: var(--blue-800); transform: translateY(-1px); }
.secondary-button {
  background: var(--white);
  color: var(--blue-900);
  border: 1px solid var(--blue-900);
  padding: 10px 16px;
  font-weight: 700;
}
.secondary-button:hover { background: var(--blue-100); }
.link-button { background: transparent; color: var(--gray-700); padding: 8px; }
.small { padding: 9px 12px; font-size: 14px; }
.menu-button { display: none; width: 40px; height: 40px; border: 1px solid var(--gray-200); border-radius: 6px; background: var(--white); }
.menu-button span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--blue-900); }
.mobile-nav { display: none; }
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: .55;
  background-image: radial-gradient(circle, rgba(31, 116, 201, .20) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 42px;
  align-items: center;
  min-height: 570px;
  padding: 72px 0;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.22; margin: 0; letter-spacing: 0; }
h1 { max-width: 760px; font-size: clamp(34px, 6vw, 60px); color: var(--blue-900); }
h2 { font-size: clamp(26px, 4vw, 38px); color: var(--blue-900); }
h3 { font-size: 20px; }
.hero-subtitle { max-width: 720px; margin: 22px 0 28px; color: var(--gray-700); font-size: 19px; }
.hero-actions, .mini-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.trust-tags span {
  padding: 8px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue-900);
  font-weight: 700;
}
.hero-panel, .planner-shell, .result-shell, .contact-card, .plan-card, .feature-grid article, .scenario-grid article, .article-grid a {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-panel { padding: 28px; }
.hero-panel p { color: var(--gray-700); }
.section { padding: 78px 0; }
.section.alt { background: var(--gray-100); }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.section-heading.compact { max-width: 820px; }
.section-heading p:not(.eyebrow) { color: var(--gray-700); font-size: 17px; }
.planner-shell, .result-shell { padding: 26px; }
.planner-status { display: grid; gap: 10px; margin-bottom: 24px; color: var(--blue-900); font-weight: 800; }
.progress-track { height: 9px; overflow: hidden; border-radius: 999px; background: var(--gray-200); }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue-900), var(--blue-600)); transition: width .25s ease; }
.planner-card h3 { color: var(--blue-900); margin-bottom: 8px; }
.question-help { margin: 0 0 18px; color: var(--gray-700); }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.option-group { margin-top: 18px; }
.option-group-title { margin-bottom: 10px; color: var(--blue-900); font-weight: 800; }
.option-card {
  min-height: 62px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-950);
  text-align: left;
  touch-action: pan-y;
  user-select: none;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.option-card:hover, .option-card.selected { border-color: var(--blue-600); background: var(--blue-100); box-shadow: 0 10px 22px rgba(31, 116, 201, .10); }
.option-check {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 2px solid var(--gray-500);
  border-radius: 4px;
  background: var(--white);
}
.option-card.selected .option-check {
  border-color: var(--blue-900);
  background: var(--blue-900);
}
.option-card.selected .option-check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 7px;
  height: 13px;
  border: solid var(--white);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}
.option-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  color: var(--blue-900);
  background: var(--cyan-100);
  font-weight: 900;
}
.inline-fields, .contact-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.field { display: grid; gap: 6px; }
.field label { color: var(--gray-700); font-weight: 700; font-size: 14px; }
.required, .optional {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.required { color: var(--amber); background: var(--amber-bg); }
.optional { color: var(--gray-500); background: var(--gray-100); }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 11px 12px;
  background: var(--white);
  color: var(--gray-950);
}
.field textarea { min-height: 96px; resize: vertical; }
.planner-controls { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; }
.result-grid { display: grid; gap: 20px; }
.recommend-box {
  padding: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
  color: var(--white);
}
.recommend-box h3 { font-size: 28px; }
.recommend-box p { margin-bottom: 0; color: rgba(255,255,255,.88); }
.quick-send {
  padding: 22px;
  border: 2px solid var(--blue-600);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--blue-100), var(--white));
}
.quick-send h3 {
  color: var(--blue-900);
  font-size: 24px;
}
.quick-send p {
  color: var(--gray-700);
}
.reason-list, .summary-grid, .detail-grid { display: grid; gap: 12px; }
.reason-list li, .summary-item, .detail-grid div {
  padding: 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
}
.summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.summary-item span { display: block; color: var(--gray-500); font-size: 13px; font-weight: 800; }
.summary-item strong { color: var(--gray-950); }
.alert-note {
  padding: 14px;
  border: 1px solid #f1d6a9;
  border-radius: var(--radius);
  color: var(--amber);
  background: var(--amber-bg);
}
.accordion { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.accordion button {
  width: 100%;
  padding: 15px;
  border: 0;
  background: var(--gray-100);
  color: var(--blue-900);
  font-weight: 800;
  text-align: left;
}
.accordion-content { display: none; padding: 16px; }
.accordion.open .accordion-content { display: block; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0 0 16px;
  list-style: none;
}
.contact-steps li {
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
  color: var(--blue-900);
  font-weight: 800;
}
.scenario-grid.static, .feature-grid, .plan-grid, .article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.scenario-grid.static article, .feature-grid article, .plan-card { padding: 22px; }
.icon-line { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 12px; border-radius: 6px; color: var(--blue-900); background: var(--blue-100); font-size: 24px; }
.plan-card { position: relative; box-shadow: none; }
.plan-card.recommended { border-color: var(--blue-600); box-shadow: var(--shadow); }
.badge { display: inline-block; margin-bottom: 12px; padding: 5px 8px; border-radius: 999px; background: var(--blue-100); color: var(--blue-900); font-size: 13px; font-weight: 800; }
.plan-tag { color: var(--blue-600); font-weight: 800; }
.flow-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.flow-list li { padding: 16px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--gray-200); }
.flow-list span { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-bottom: 10px; border-radius: 999px; background: var(--blue-900); color: var(--white); font-weight: 800; }
.flow-list p, .feature-grid p, .scenario-grid p, .plan-card li { color: var(--gray-700); }
.article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-grid a { display: grid; gap: 8px; padding: 18px; box-shadow: none; font-weight: 800; }
.article-grid a:hover { border-color: var(--blue-600); background: var(--blue-100); }
.article-grid span { color: var(--blue-600); font-size: 13px; }
.section-link { margin-top: 22px; }
.contact-section { background: linear-gradient(135deg, var(--blue-900), #0b284d); color: var(--white); }
.contact-section h2, .contact-section .eyebrow { color: var(--white); }
.contact-section p { color: rgba(255,255,255,.86); }
.contact-grid { display: grid; grid-template-columns: 1fr 420px; gap: 28px; align-items: center; }
.contact-card { padding: 22px; color: var(--gray-950); }
.contact-card dl { margin: 0 0 16px; }
.contact-card div { margin-bottom: 10px; }
.contact-card dt { color: var(--gray-500); font-weight: 800; font-size: 13px; }
.contact-card dd { margin: 0; font-size: 18px; font-weight: 800; color: var(--blue-900); }
.note { font-size: 14px; }
.site-footer { padding: 34px 0 22px; color: rgba(255,255,255,.82); background: #0d1e35; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.site-footer strong { color: var(--white); }
.site-footer a { color: var(--white); }
.disclaimer { margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); font-size: 13px; }
.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  background: var(--blue-900);
  color: var(--white);
  box-shadow: var(--shadow);
  font-weight: 800;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 80;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  padding: 12px 16px;
  border-radius: 6px;
  background: var(--gray-950);
  color: var(--white);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, bottom .2s ease;
}
.toast.show { opacity: 1; bottom: 36px; }
.article-hero { padding: 66px 0 36px; background: var(--gray-100); }
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 32px; padding: 46px 0 76px; }
.article-content { max-width: 780px; }
.article-content p, .article-content li { color: var(--gray-700); }
.article-content h2 { margin-top: 34px; font-size: 27px; }
.article-content .article-cta { margin: 28px 0; padding: 18px; border-radius: var(--radius); background: var(--blue-100); }
.article-side { position: sticky; top: 92px; align-self: start; padding: 18px; border: 1px solid var(--gray-200); border-radius: var(--radius); background: var(--white); }
.article-side a { display: block; margin-top: 10px; color: var(--blue-900); font-weight: 800; }

@media (max-width: 980px) {
  .desktop-nav, .desktop-only { display: none; }
  .menu-button { display: block; }
  .site-header { flex-wrap: wrap; padding: 12px 10px; }
  .header-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 56px;
    width: 100%;
    margin-left: 0;
    gap: 12px;
  }
  .header-actions .line-button,
  .header-actions .phone-button,
  .header-actions .menu-button {
    width: 100%;
    height: 62px;
    min-height: 62px;
    padding: 0 10px;
  }
  .brand-logo {
    width: 118px !important;
    max-width: 118px !important;
    max-height: 49px !important;
  }
  .brand-title { font-size: clamp(15px, 2.4vw, 18px); }
  .mobile-nav.open { display: grid; width: 100%; gap: 8px; padding: 10px 0 4px; }
  .mobile-nav a { padding: 10px; border-radius: 6px; background: var(--gray-100); }
  .hero-grid, .contact-grid, .article-layout { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; padding: 56px 0; }
  .summary-grid, .scenario-grid.static, .feature-grid, .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-side { position: static; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 24px, 1120px); }
  .site-header { padding-left: 8px; padding-right: 8px; }
  .brand-logo {
    width: 108px !important;
    max-width: 108px !important;
    max-height: 45px !important;
  }
  .brand-title { font-size: clamp(13px, 4vw, 16px); }
  .header-actions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 52px;
    gap: 10px;
  }
  .header-actions .line-button,
  .header-actions .phone-button,
  .header-actions .menu-button {
    height: 58px;
    min-height: 58px;
  }
  .line-button, .phone-button { padding: 9px 10px; font-size: 14px; }
  .header-actions .line-button { flex-direction: column; gap: 3px; line-height: 1.12; }
  .header-actions .line-button small { font-size: 11px; }
  .hero-grid { padding: 42px 0; }
  .hero-subtitle { font-size: 16px; }
  .section { padding: 56px 0; }
  .planner-shell, .result-shell, .hero-panel { padding: 18px; }
  .option-grid, .inline-fields, .contact-fields, .summary-grid, .scenario-grid.static, .feature-grid, .plan-grid, .article-grid, .flow-list, .footer-grid, .contact-steps { grid-template-columns: 1fr; }
  .planner-controls, .result-actions, .hero-actions { align-items: stretch; flex-direction: column; }
  .primary-button, .secondary-button, .line-button, .phone-button { width: 100%; text-align: center; }
  .option-card:hover {
    border-color: var(--gray-200);
    background: var(--white);
    box-shadow: none;
  }
  .option-card:hover .option-check {
    border-color: var(--gray-500);
    background: var(--white);
  }
  .option-card.selected {
    border-color: var(--blue-600);
    background: var(--blue-100);
    box-shadow: 0 10px 22px rgba(31, 116, 201, .10);
  }
  .option-card.selected .option-check {
    border-color: var(--blue-900);
    background: var(--blue-900);
  }
  .floating-cta { left: 12px; right: 12px; bottom: 12px; }
}

@media (min-width: 981px) {
  .site-header .brand-logo {
    width: 124px !important;
    max-width: 124px !important;
    height: auto !important;
    max-height: 52px !important;
  }
  .site-header .logo-brand {
    max-width: 320px !important;
  }
}