@charset "UTF-8";

:root {
  --bg: #FFF7ED;
  --bg-2: #FFFBF5;
  --panel: #FFFFFF;
  --line: #F1DDCB;
  --ink: #2B1A14;
  --muted: #8A6E5F;
  --red: #DC2626;
  --red-deep: #9F1D1D;
  --flesh: #FCA5A5;
  --shell: 1120px;
  --header-height: 70px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.page-shell { width: min(calc(100% - 44px), var(--shell)); margin: 0 auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--red);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.4;
}
.eyebrow::before { width: 14px; height: 2px; content: ""; background: currentColor; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 247, 237, .94);
  backdrop-filter: blur(12px);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 44px), var(--shell));
  min-height: var(--header-height);
  margin: 0 auto;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; flex: none; gap: 9px; font-size: 18px; font-weight: 900; letter-spacing: .2px; }
.brand img { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; object-fit: contain; background: #fff; }
.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; align-items: center; gap: clamp(10px, 1.7vw, 22px); padding: 0; margin: 0; list-style: none; }
.primary-nav a { display: block; padding: 7px 0; border-bottom: 2px solid transparent; color: #7A5C4C; font-size: 13px; font-weight: 700; }
.primary-nav a:hover { border-bottom-color: var(--red); color: var(--red-deep); }
.nav-actions { display: flex; align-items: center; flex: none; gap: 10px; }
.nav-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  gap: 7px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 12.5px;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(220, 38, 38, .2);
  transition: background .18s ease, transform .18s ease;
}
.nav-download:hover { background: var(--red-deep); transform: translateY(-1px); }
.nav-download svg, .button svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.menu-toggle { display: none; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.menu-toggle span { display: block; width: 17px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .18s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* hero */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(520px 300px at 50% -6%, rgba(220, 38, 38, .1), transparent 72%),
    linear-gradient(180deg, #FFFDF9 0%, var(--bg) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 34px 0 0;
  text-align: center;
}
.fruit-mark { position: relative; width: 118px; height: 112px; margin: 0 auto 20px; }
.fruit-body {
  position: absolute;
  left: 6px;
  bottom: 0;
  width: 106px;
  height: 98px;
  border: 3px solid var(--red);
  border-radius: 50% 50% 47% 47% / 54% 54% 46% 46%;
  background: radial-gradient(circle at 34% 30%, rgba(220, 38, 38, .14), transparent 62%);
}
.fruit-body::after {
  position: absolute;
  top: -3px;
  left: 50%;
  width: 26px;
  height: 14px;
  content: "";
  background: var(--bg);
  border-bottom: 3px solid var(--red);
  border-radius: 0 0 50% 50%;
  transform: translateX(-50%);
}
.fruit-leaf {
  position: absolute;
  top: 2px;
  left: 58px;
  width: 46px;
  height: 24px;
  border: 3px solid var(--red);
  border-radius: 0 100% 0 100%;
  transform: rotate(-24deg);
}
.fruit-stem {
  position: absolute;
  top: 8px;
  left: 52px;
  width: 3px;
  height: 20px;
  background: var(--red);
  transform: rotate(8deg);
}
.hero-kicker { margin: 0 0 10px; color: var(--red); font-size: 11.5px; font-weight: 800; letter-spacing: 3px; }
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 70px);
  font-weight: 900;
  letter-spacing: clamp(-1px, -.2vw, -2px);
  line-height: 1.05;
}
.hero-subtitle { margin: 12px 0 0; color: var(--red-deep); font-size: clamp(17px, 2vw, 21px); font-weight: 800; }
.hero-lead { max-width: 620px; margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.hero-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 20px; margin: 24px 0 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 10px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease;
}
.button-primary { background: var(--red); color: #fff; box-shadow: 0 12px 24px rgba(220, 38, 38, .22); }
.button-primary:hover { background: var(--red-deep); transform: translateY(-2px); }
.button-large { min-height: 52px; padding: 0 34px; font-size: 15px; }
.text-link { color: #8A5A44; border-bottom: 1px dashed #DFBBA4; font-size: 13px; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 4px; color: var(--red); }

.pulp-row { position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr 1fr .7fr; gap: 6px; height: 26px; }
.pulp { display: block; }
.pulp-a { background: var(--red); }
.pulp-b { background: #F87171; }
.pulp-c { background: var(--flesh); }

/* features */
.features { padding: 68px 0 72px; }
.section-heading { margin-bottom: 28px; }
.section-heading h2 { margin: 0; color: var(--ink); font-size: clamp(23px, 2.6vw, 33px); font-weight: 900; letter-spacing: -.4px; line-height: 1.3; }
.section-heading > p:last-child { max-width: 600px; margin: 10px 0 0; color: var(--muted); font-size: 13.5px; }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 260px); align-items: end; gap: 22px; }
.section-heading-split > p:last-child { margin: 0 0 3px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.feature-card {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(146, 90, 60, .05);
}
.feature-no {
  position: absolute;
  top: 18px;
  right: 20px;
  color: #F3C9B4;
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}
.feature-card h3 { margin: 0 0 7px; font-size: 17.5px; font-weight: 900; }
.feature-card p { margin: 0; max-width: 92%; color: var(--muted); font-size: 13px; line-height: 1.8; }

/* shots */
.shots { padding: 66px 0 74px; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.shot-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  overflow: hidden;
}
.shot-card img { width: 100%; flex: 1; height: 260px; object-fit: cover; object-position: center top; }
.shot-card figcaption { padding: 11px 13px 12px; border-top: 1px solid var(--line); }
.shot-card figcaption b { display: block; margin-bottom: 2px; color: var(--red); font-size: 10.5px; font-weight: 800; letter-spacing: 1px; }
.shot-card figcaption span { display: flex; flex-direction: column; font-size: 13px; font-weight: 800; line-height: 1.4; }
.shot-card figcaption small { color: var(--muted); font-size: 10.5px; font-weight: 500; }

/* faq */
.faq { padding: 68px 0 74px; }
.faq-heading-center { text-align: center; }
.faq-heading-center .eyebrow { justify-content: center; }
.faq-heading-center > p:last-child { margin: 10px auto 0; }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-list details {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
}
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 18px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary h3 { margin: 0; font-size: 15px; font-weight: 900; }
.faq-list summary i { position: relative; flex: none; width: 20px; height: 20px; border-radius: 50%; background: #FDECEC; }
.faq-list summary i::before,
.faq-list summary i::after { position: absolute; top: 50%; left: 50%; width: 9px; height: 1.6px; content: ""; background: var(--red); transform: translate(-50%, -50%); }
.faq-list summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s ease; }
.faq-list details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-list details p { padding: 0 18px 15px; margin: 0; color: var(--muted); font-size: 13.2px; line-height: 1.85; }

/* reviews */
.reviews { padding: 66px 0 74px; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.review-list { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.review-card {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  align-items: center;
  gap: 4px 20px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}
.review-meta { display: flex; flex-direction: column; gap: 2px; }
.review-meta b { color: var(--red-deep); font-size: 13px; font-weight: 900; }
.review-meta time { color: #B08E7A; font-size: 10.5px; }
.review-card p { margin: 0; color: #6B5145; font-size: 13px; line-height: 1.75; }

/* steps */
.steps { padding: 66px 0 72px; }
.step-list { position: relative; padding: 0 0 0 26px; margin: 0; list-style: none; border-left: 2px solid #F1D9C7; }
.step-list li { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; padding: 0 0 26px; }
.step-list li:last-child { padding-bottom: 0; }
.step-list li::before {
  position: absolute;
  top: 6px;
  left: -33px;
  width: 12px;
  height: 12px;
  content: "";
  border: 2px solid var(--red);
  border-radius: 50%;
  background: var(--bg);
}
.step-list span { color: var(--red); font-size: 22px; font-weight: 900; line-height: 1.2; }
.step-list h3 { margin: 0 0 4px; font-size: 16px; font-weight: 900; }
.step-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

/* download */
.download { padding: 24px 0 44px; }
.download-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 44px clamp(22px, 5vw, 54px) 40px;
  border: 1px solid #F3CDB8;
  border-radius: 24px;
  background:
    radial-gradient(360px 200px at 50% 0%, rgba(220, 38, 38, .12), transparent 72%),
    #FFFDF9;
  text-align: center;
}
.download .eyebrow { justify-content: center; }
.download h2 { max-width: 640px; margin: 0; font-size: clamp(22px, 2.6vw, 31px); font-weight: 900; line-height: 1.35; }
.download-inner > p:not(.eyebrow) { max-width: 540px; margin: 12px 0 22px; color: var(--muted); font-size: 13.5px; }
.download-notes { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; padding: 0; margin: 20px 0 0; list-style: none; }
.download-notes li { color: #9B6A52; font-size: 11.5px; }
.download-notes li::before { margin-right: 6px; content: "·"; color: var(--red); }

/* footer */
.site-footer { padding: 38px 0 46px; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 34px; align-items: start; }
.footer-brand strong { font-size: 17px; font-weight: 900; }
.footer-brand p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-nav a { color: #7A5C4C; font-size: 12px; }
.footer-nav a:hover { color: var(--red); }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-meta p { margin: 0; }
.footer-meta a { color: var(--muted); }
.disclaimer { grid-column: 1 / -1; margin: 0; color: #A08268; font-size: 11.5px; line-height: 1.8; }

/* responsive */
@media (max-width: 1000px) {
  .feature-grid { gap: 12px; }
  .shot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shot-card img { height: 300px; }
}
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 6px 22px 14px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    box-shadow: 0 14px 24px rgba(120, 70, 40, .12);
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 768px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card p { max-width: 100%; }
  .review-card { grid-template-columns: 1fr; gap: 6px; }
  .review-meta { flex-direction: row; align-items: baseline; justify-content: space-between; }
  .section-heading-split { grid-template-columns: 1fr; gap: 8px; }
  .section-heading-split > p:last-child { margin: 0; }
  .hero-lead { font-size: 13.5px; }
}
@media (max-width: 560px) {
  .page-shell, .nav-shell { width: calc(100% - 28px); }
  .fruit-mark { width: 96px; height: 92px; margin-bottom: 16px; }
  .fruit-body { left: 5px; width: 86px; height: 80px; }
  .fruit-leaf { top: 0; left: 48px; width: 38px; height: 20px; }
  .fruit-stem { top: 6px; left: 43px; }
  .hero h1 { font-size: clamp(34px, 11vw, 44px); }
  .hero-subtitle { font-size: 15.5px; }
  .hero-actions { margin: 20px 0 28px; }
  .button { width: 100%; }
  .shot-card img { height: 240px; }
  .footer-grid { grid-template-columns: 1fr; }
  .step-list { padding-left: 20px; }
  .step-list li { grid-template-columns: 40px minmax(0, 1fr); gap: 10px; }
}
@media (max-width: 380px) {
  .brand { font-size: 15.5px; gap: 7px; }
  .brand img { width: 30px; height: 30px; }
  .nav-download { min-height: 34px; padding: 0 9px; font-size: 11px; gap: 4px; }
  .nav-download svg { width: 13px; height: 13px; }
  .menu-toggle { width: 34px; height: 34px; }
  .hero h1 { font-size: 31px; }
  .hero-kicker { font-size: 10.5px; letter-spacing: 2px; }
  .shot-card img { height: 210px; }
  .shot-card figcaption { padding: 9px 10px; }
  .shot-card figcaption span { font-size: 12px; }
  .feature-card { padding: 20px 17px 18px; }
  .feature-no { font-size: 24px; top: 15px; right: 16px; }
}