:root {
  --bg: #fff9f2;
  --paper: #ffffff;
  --ink: #2b1d14;
  --muted: #7d6e61;
  --accent: #f97316;
  --accent-soft: #ffedd9;
  --deep: #3a2416;
  --line: #eedfd0;
  --shadow: 0 12px 30px rgba(58, 36, 22, 0.09);
  --shell: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(760px 420px at 88% -6%, rgba(249, 115, 22, 0.13), transparent 62%),
    var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; }

.page-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 249, 242, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.primary-nav { margin-left: auto; }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14.5px;
  color: var(--muted);
}

.primary-nav a {
  padding: 5px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.primary-nav a:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--deep);
  color: #fff9f2;
  font-size: 14.5px;
  font-weight: 700;
  transition: background 0.2s ease;
}

.nav-download:hover { background: #553218; }

.nav-download svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  cursor: pointer;
  padding: 0;
  place-items: center;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: var(--ink);
}

/* ---------- hero ---------- */
.hero { padding: 60px 0 54px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 46px;
  align-items: center;
}

.hero-kicker {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.hero-kicker b {
  color: #fff;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 5px;
  font-weight: 700;
}

.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(36px, 5.2vw, 58px);
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 600;
  color: var(--accent);
}

.hero-lead {
  margin-top: 16px;
  max-width: 470px;
  color: var(--muted);
  font-size: 15.5px;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15.5px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.28);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(249, 115, 22, 0.36);
}

.text-link {
  font-size: 14.5px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.text-link:hover { color: var(--ink); }

.hero-tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13.5px;
  color: var(--muted);
}

.hero-tags b { color: var(--deep); }

/* ---------- hero calendar panel ---------- */
.cal-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.cal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.cal-head p { font-weight: 700; font-size: 17px; }

.cal-head span {
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.cal-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin: 16px 0 18px;
}

.cal-week li {
  text-align: center;
  padding: 8px 2px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

.cal-week li b {
  display: block;
  font-size: 14px;
  color: var(--ink);
  font-weight: 700;
}

.cal-week li small { font-size: 11px; }

.cal-week li.is-today {
  background: var(--accent);
  border-color: var(--accent);
  color: rgba(255, 255, 255, 0.86);
}

.cal-week li.is-today b { color: #fff; }

.cal-list {
  display: grid;
  gap: 10px;
}

.cal-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fffaf4;
  border-left: 3px solid var(--accent);
}

.cal-list li em {
  font-style: normal;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.cal-list li b { display: block; font-size: 14.5px; }
.cal-list li small { font-size: 12px; color: var(--muted); }

.cal-foot {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- section shared ---------- */
section { padding: 56px 0; }

.section-heading {
  max-width: 660px;
  margin-bottom: 30px;
}

.section-heading .eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-heading h2 { font-size: clamp(24px, 2.9vw, 32px); }

.section-heading p:last-child {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14.5px;
}

.section-heading-split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading-split > p {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

/* ---------- features: magazine tiles ---------- */
.features {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.mag-tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.mag-tiles article {
  padding: 24px 22px 26px;
  border-right: 1px solid var(--line);
}

.mag-tiles article:last-child { border-right: 0; }

.mag-tiles span {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
}

.mag-tiles h3 {
  margin: 12px 0 8px;
  font-size: 18.5px;
}

.mag-tiles p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- shots ---------- */
.mag-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.mag-grid figure {
  margin: 0;
  padding: 12px 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.mag-grid img {
  width: 100%;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  object-position: top center;
  border-radius: 6px;
  background: #f6ece1;
}

.mag-grid figcaption {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 12px;
  font-size: 13px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}

.mag-grid figcaption b { font-size: 14.5px; }
.mag-grid figcaption small { color: var(--muted); font-size: 12px; }

.sample-note {
  margin-top: 18px;
  font-size: 13px;
  color: #b3a496;
}

/* ---------- faq boxes ---------- */
.faq { background: rgba(255, 255, 255, 0.55); }

.faq-boxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.faq-boxes details {
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.faq-boxes summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.faq-boxes summary::-webkit-details-marker { display: none; }

.faq-boxes summary h3 {
  font-size: 15.5px;
  position: relative;
  padding-left: 12px;
}

.faq-boxes summary h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.faq-boxes summary i {
  margin-left: auto;
  width: 18px;
  height: 18px;
  flex: none;
  position: relative;
}

.faq-boxes summary i::before,
.faq-boxes summary i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--muted);
  border-radius: 2px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.faq-boxes summary i::before { width: 12px; height: 1.5px; }
.faq-boxes summary i::after { width: 1.5px; height: 12px; }

.faq-boxes details[open] summary i::after { transform: translate(-50%, -50%) scaleY(0); }

.faq-boxes details > p {
  margin-top: 10px;
  padding-left: 12px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- reviews columns ---------- */
.review-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.review-cols .review-card {
  padding: 20px 22px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  border-top: 3px solid rgba(249, 115, 22, 0.5);
}

.review-card > p { font-size: 14.5px; }

.review-meta {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.review-meta > span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  flex: none;
}

.review-meta b { color: var(--ink); font-weight: 600; }

.review-meta time { margin-left: auto; font-variant-numeric: tabular-nums; }

/* ---------- steps vertical ---------- */
.step-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.step-line li {
  position: relative;
  padding: 22px 20px 22px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.step-line li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--accent);
}

.step-line span {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--muted);
}

.step-line h3 {
  margin: 6px 0 8px;
  font-size: 18px;
}

.step-line p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- download ---------- */
.download { padding-bottom: 72px; }

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 36px 38px;
  border-radius: 18px;
  background:
    radial-gradient(520px 240px at 92% 0%, rgba(249, 115, 22, 0.24), transparent 60%),
    var(--deep);
  color: #fff8f0;
  box-shadow: 0 18px 40px rgba(58, 36, 22, 0.28);
}

.download-copy .eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #ffb27a;
  margin-bottom: 8px;
}

.download-copy h2 { font-size: clamp(23px, 2.9vw, 30px); }

.download-copy > p:last-child {
  margin-top: 10px;
  font-size: 14.5px;
  color: rgba(255, 248, 240, 0.68);
  max-width: 460px;
}

.download-act {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.button-large { padding: 15px 28px; font-size: 16px; }

.download-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12.5px;
  color: rgba(255, 248, 240, 0.6);
}

.download-notes li::before {
  content: "·";
  margin-right: 5px;
  color: #ffb27a;
  font-weight: 700;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 44px;
  background: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 40px;
  align-items: start;
}

.footer-brand strong { font-size: 17px; }

.footer-brand p {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13.5px;
  color: var(--muted);
  justify-content: flex-end;
}

.footer-nav a:hover { color: var(--ink); }

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 12.5px;
  color: #b3a496;
}

.footer-meta a:hover { color: var(--muted); }

.disclaimer {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.8;
  color: #b3a496;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { gap: 32px; }
  .mag-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mag-tiles article:nth-child(2) { border-right: 0; }
  .mag-tiles article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .mag-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin: 0;
    padding: 0 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    display: none;
  }

  .primary-nav.is-open { display: block; }

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 0 14px;
  }

  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav li:last-child { border-bottom: 0; }
  .primary-nav a { display: block; padding: 12px 2px; }

  .menu-toggle { display: grid; }
  .nav-actions { margin-left: auto; }

  .hero { padding: 42px 0 38px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .cal-panel { max-width: 500px; }

  .section-heading-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .section-heading-split > p { white-space: normal; }

  .download-panel {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px 26px;
  }

  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .nav-shell { padding: 10px 18px; gap: 12px; }
  .page-shell { padding: 0 18px; }
  .nav-download span { display: none; }
  .nav-download { padding: 10px 13px; }
  .brand span { font-size: 15px; }

  .faq-boxes { grid-template-columns: minmax(0, 1fr); }
  .review-cols { grid-template-columns: minmax(0, 1fr); }
  .step-line { grid-template-columns: minmax(0, 1fr); }

  section { padding: 42px 0; }
  .hero h1 { font-size: 34px; }
}

@media (max-width: 520px) {
  .hero { padding: 32px 0 28px; }
  .hero-tags { gap: 6px 14px; font-size: 13px; }
  .cal-panel { padding: 16px; }
  .cal-week { gap: 4px; }
  .cal-week li { padding: 6px 0; font-size: 11.5px; }
  .cal-week li small { font-size: 10px; }
  .cal-list li { grid-template-columns: 46px minmax(0, 1fr); padding: 8px 10px; }
  .mag-grid { gap: 12px; }
  .mag-grid figure { padding: 8px 8px 10px; }
  .download-panel { padding: 22px 18px; }
  .button-large { padding: 13px 20px; font-size: 15px; }
  .review-cols .review-card { padding: 16px 16px 12px; }
}