/* ============================================================
   共享巡機幫 · style.css
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:   #06C755;   /* LINE Green */
  --green-d: #04a344;
  --dark:    #111418;
  --gray-1:  #1e2227;
  --gray-2:  #2d3340;
  --gray-3:  #555e6e;
  --gray-4:  #8b95a6;
  --gray-5:  #d1d8e0;
  --white:   #ffffff;
  --accent:  #FFD700;
  --font: 'Noto Sans TC', sans-serif;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--white);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 14px 0;
  background: rgba(17,20,24,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.4); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: .02em;
}
.brand-icon { font-size: 1.4rem; }

.nav-line-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 9px 20px;
  font-family: var(--font);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.nav-line-btn:hover { background: var(--green-d); transform: scale(1.03); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,20,24,.96) 0%, rgba(17,20,24,.7) 60%, rgba(17,20,24,.85) 100%);
  z-index: 2;
}

/* Photo grid background */
.hero-photo-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  z-index: 1;
}
.hpg-img {
  background-size: cover;
  background-position: center;
  filter: brightness(.5) saturate(.8);
}
.hpg-img--1 { background-image: url('https://sspark.genspark.ai/cfimages?u1=cN4GBwg1DbhaO3Zi8JRy0v4jgHN0eNne7RM9kb533I7bCBHrNT5RAsKDzX9gdsPproaHfJkDHiuUD5N9wti0xDmVifBSfVUI9FjbpvjwNNfLF8rJED8wFRrKCL0NUMf1IGGbpQN47qk%3D&u2=34UqK%2Fw8YTjQOqly&width=2560'); }
.hpg-img--2 { background-image: url('https://sspark.genspark.ai/cfimages?u1=s4h2mjDVbznICWqXIantxOS3Byshf90YNhZHCkzrhd4HHpmIsl1MvWVitBw6Dc9YDgYDJ3cue718todyWwrlRgF262faCOfILDwoR98%3D&u2=A%2FQcxslxS59nL7P2&width=2560'); }
.hpg-img--3 { background-image: url('https://sspark.genspark.ai/cfimages?u1=qpsBPcv8iArubtZkjLGyYKm5%2BnKhVOvgnh2ur%2B%2FZ9bc7yDZmu3h%2FlyHirAlXSxWtDNx1kLYV47sqxQSBqS41VSAAb13p%2FcCzv2zZqoMRwXe5D16J%2Fps4bqW7qWOEyO3OcyInI%2FdUb3kN4yEnuIXIzqDl2jjP&u2=IBC0NVEV8TOMHP4i&width=2560'); }
.hpg-img--4 { background-image: url('https://sspark.genspark.ai/cfimages?u1=10oE%2FVu93Y3lTmyecDjdWZlvB%2FwlMHpnPqtGXQIGWalq4C7Nk%2Fr1cazbqz3zKrKqwG2Uhar53jVe%2Fj9HMHlpwU6%2FjcsEeIhJ30XoWKohIUSn4uJhL77furnD&u2=bRBYefgTcG9KSPJg&width=2560'); }

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  padding-top: 40px;
  padding-bottom: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(6,199,85,.15);
  border: 1px solid rgba(6,199,85,.35);
  color: var(--green);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-title-sub {
  display: block;
  font-size: clamp(.9rem, 2vw, 1.1rem);
  font-weight: 500;
  color: var(--gray-4);
  letter-spacing: .05em;
  margin-bottom: 10px;
}
.hero-title em {
  font-style: normal;
  color: var(--green);
  background: linear-gradient(90deg, #06C755, #00E87A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-4);
  margin-bottom: 32px;
  line-height: 1.75;
}
.hero-desc strong { color: var(--white); font-weight: 800; font-size: 1.15em; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---------- BUTTONS ---------- */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 1rem;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(6,199,85,.35);
}
.btn-line:hover { background: var(--green-d); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(6,199,85,.45); }

.btn-line--xl { padding: 16px 36px; font-size: 1.1rem; }

.btn-line--white {
  background: #fff;
  color: var(--dark);
}
.btn-line--white i { color: var(--green); }
.btn-line--white:hover { background: #f0f0f0; box-shadow: 0 8px 28px rgba(255,255,255,.25); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-4);
  font-size: .9rem;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.btn-ghost:hover { color: var(--white); border-bottom-color: var(--white); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}
.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  margin: 0 auto;
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0) translateY(-50%); opacity: 0; }
  50% { transform: scaleY(1) translateY(0); opacity: 1; }
  100% { transform: scaleY(0) translateY(50%); opacity: 0; }
}

/* ---------- SECTION COMMONS ---------- */
section { padding: 100px 0; }

.section-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span {
  background: linear-gradient(90deg, #06C755, #00E87A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  font-size: 1rem;
  color: var(--gray-4);
  max-width: 580px;
  margin-bottom: 56px;
}

/* ---------- WHAT SECTION – VISUAL CARDS ---------- */
.what-section { background: var(--gray-1); }

.visual-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.vcard {
  background: var(--gray-2);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
  border: 1px solid rgba(255,255,255,.06);
}
.vcard:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.4); }

.vcard--wide {
  grid-column: span 4;
  flex-direction: row;
}

.vcard-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
  flex-shrink: 0;
}
.vcard--wide .vcard-img {
  width: 320px;
  height: auto;
  min-height: 200px;
}

.vcard-img--short { height: 160px; }

.vcard-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(17,20,24,.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(6,199,85,.4);
  color: var(--green);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
}

.vcard-body {
  padding: 20px;
  flex: 1;
}
.vcard-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.vcard-body p {
  font-size: .88rem;
  color: var(--gray-4);
  line-height: 1.6;
  margin-bottom: 14px;
}

.vcard-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vcard-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--gray-5);
}
.vcard-list li i { color: var(--green); font-size: .75rem; flex-shrink: 0; }

.vcard-list--inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px 20px;
}

/* ---------- HOW SECTION ---------- */
.how-section { background: var(--dark); }

.steps-visual {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 16px;
}

.step-arrow {
  padding-top: 60px;
  color: var(--gray-3);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.step-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-icon-wrap {
  position: relative;
}

.step-photo {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255,255,255,.07);
  overflow: hidden;
}

.step-photo--money {
  background: linear-gradient(135deg, #1a2e1a, #0a1f0a);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.money-icon { font-size: 2.5rem; }
.money-text {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--accent);
  text-align: center;
  line-height: 1.3;
}

.step-num {
  position: absolute;
  bottom: -10px;
  right: 12px;
  background: var(--green);
  color: #fff;
  font-weight: 900;
  font-size: .9rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--dark);
}

.step-content h3 {
  font-size: 1rem;
  font-weight: 800;
  padding-top: 8px;
}
.step-content p {
  font-size: .85rem;
  color: var(--gray-4);
  margin-top: 6px;
}

/* ---------- PROOF SECTION ---------- */
.proof-section { background: var(--gray-1); }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  margin-top: 16px;
}

.proof-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--gray-2);
}
.proof-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.proof-card:hover img { transform: scale(1.04); }

.proof-card--tall img { height: 380px; }

.proof-card--wide {
  grid-column: span 2;
}
.proof-card--wide img { height: 240px; }

.proof-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 14px 14px;
  background: linear-gradient(to top, rgba(0,0,0,.85), transparent);
  font-size: .82rem;
  font-weight: 700;
  color: var(--white);
}

/* ---------- PRICING SECTION ---------- */
.pricing-section { background: var(--dark); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
  margin-bottom: 28px;
}

.price-card {
  background: var(--gray-1);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.price-card--highlight {
  border-color: var(--green);
  background: rgba(6,199,85,.05);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}

.price-icon { font-size: 2rem; margin-bottom: 12px; }
.price-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.price-range {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 10px;
}
.price-card p { font-size: .85rem; color: var(--gray-4); }

.pricing-note {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.04);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: .88rem;
  color: var(--gray-4);
}
.pricing-note i { color: var(--green); }

/* ---------- WHY SECTION ---------- */
.why-section { background: var(--gray-1); }

.why-compare {
  display: flex;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 16px;
  margin-bottom: 60px;
}

.why-col {
  flex: 1;
  padding: 36px 32px;
}
.why-col--bad {
  background: rgba(255,60,60,.06);
  border: 1px solid rgba(255,60,60,.15);
}
.why-col--vs {
  flex: 0 0 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gray-3);
  background: rgba(255,255,255,.03);
}
.why-col--good {
  background: rgba(6,199,85,.06);
  border: 1px solid rgba(6,199,85,.2);
}

.why-col h3 { font-size: 1.05rem; margin-bottom: 18px; }
.why-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.why-col ul li { font-size: .9rem; color: var(--gray-4); }
.why-col--good ul li { color: var(--gray-5); }

.why-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  background: var(--gray-2);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num span { font-size: 1rem; color: var(--gray-4); }
.stat-label { font-size: .82rem; color: var(--gray-4); }

/* ---------- CHECKLIST SECTION ---------- */
.checklist-section { background: var(--dark); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  margin-top: 16px;
}

.tab-btn {
  background: var(--gray-2);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--gray-4);
  border-radius: 999px;
  padding: 9px 20px;
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.tab-btn:hover { color: var(--white); border-color: rgba(255,255,255,.2); }
.tab-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.tab-panels { min-height: 160px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .3s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cl-item {
  background: var(--gray-1);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  font-weight: 500;
  transition: border-color .2s;
}
.cl-item:hover { border-color: rgba(6,199,85,.4); }
.cl-item i { color: var(--green); font-size: 1rem; flex-shrink: 0; width: 20px; text-align: center; }

/* ---------- CTA SECTION ---------- */
.cta-section {
  position: relative;
  text-align: center;
  padding: 100px 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a1f10, #0d2318, #111418);
  z-index: 0;
}
.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-photo-strip {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}
.cta-photo-strip img {
  width: 200px;
  height: 130px;
  border-radius: 12px;
  object-fit: cover;
  opacity: .7;
  border: 1px solid rgba(6,199,85,.2);
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.25;
}
.cta-inner h2 span {
  background: linear-gradient(90deg, #06C755, #00E87A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-inner p {
  color: var(--gray-4);
  font-size: 1rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 20px;
  font-size: .85rem;
  color: var(--gray-4);
}

/* ---------- FOOTER ---------- */
.footer {
  background: #0b0e12;
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1rem;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--gray-4);
  transition: color .2s;
}
.footer-links a:hover { color: var(--green); }
.footer-copy { font-size: .78rem; color: var(--gray-3); }

/* ---------- FLOAT LINE BTN ---------- */
.float-line-btn {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 300;
  background: var(--green);
  color: #fff;
  border-radius: 999px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .95rem;
  box-shadow: 0 6px 28px rgba(6,199,85,.45);
  transition: transform .2s, box-shadow .2s;
  animation: floatPulse 2.5s ease-in-out infinite;
}
.float-line-btn i { font-size: 1.15rem; }
.float-line-btn:hover { transform: scale(1.06); box-shadow: 0 10px 36px rgba(6,199,85,.55); animation: none; }

@keyframes floatPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .visual-cards { grid-template-columns: repeat(2, 1fr); }
  .vcard--wide { grid-column: span 2; flex-direction: row; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-card--wide { grid-column: span 2; }
  .why-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .steps-visual { flex-direction: column; }
  .step-arrow { display: none; }
  .step-photo { aspect-ratio: 16/9; }

  .visual-cards { grid-template-columns: 1fr 1fr; gap: 14px; }
  .vcard--wide { grid-column: span 2; flex-direction: column; }
  .vcard--wide .vcard-img { width: 100%; height: 180px; }

  .pricing-grid { grid-template-columns: 1fr; }

  .why-compare { flex-direction: column; border-radius: var(--radius); }
  .why-col--vs { padding: 10px; }

  .checklist-grid { grid-template-columns: repeat(2, 1fr); }

  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-card--tall img { height: 260px; }

  .cta-photo-strip { display: none; }

  .why-stats { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { justify-content: center; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  section { padding: 72px 0; }

  .visual-cards { grid-template-columns: 1fr; }
  .vcard--wide { grid-column: span 1; }

  .proof-grid { grid-template-columns: 1fr; }
  .proof-card--wide { grid-column: span 1; }
  .proof-card--tall img { height: 220px; }
  .proof-card img { height: 200px; }

  .checklist-grid { grid-template-columns: 1fr 1fr; }

  .tabs { gap: 8px; }
  .tab-btn { padding: 7px 14px; font-size: .8rem; }

  .why-compare { flex-direction: column; }
  .why-col { padding: 24px 20px; }
  .why-col--vs { padding: 8px; }

  .why-stats { grid-template-columns: 1fr 1fr; }

  .float-line-btn span { display: none; }
  .float-line-btn { padding: 14px 16px; }
}