@charset "UTF-8";

:root {
  --pond: #e8f4ea;
  --pond-deep: #0f3b34;
  --moss: #c6e8b8;
  --lily: #7ad65c;
  --lily-deep: #3aa326;
  --ink: #10241f;
  --muted: #4f6a62;
  --foam: #f7fff4;
  --line: #b7d4b0;
  --header-height: 72px;
  --wrap: 1120px;
  --nav-shadow: 2px 2px 0 rgba(16, 36, 31, 0.28);
  --pad-shadow: 10px 14px 0 rgba(15, 59, 52, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  padding-top: var(--header-height);
  color: var(--ink);
  background: var(--pond);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open { overflow: hidden; }

a, button, summary {
  color: inherit;
  cursor: pointer;
  font: inherit;
}

a { text-decoration: none; }

button, summary {
  padding: 0;
  background: none;
  border: 0;
}

img { display: block; max-width: 100%; }

ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: min(calc(100% - 36px), var(--wrap));
  margin: 0 auto;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  background: center / contain no-repeat;
  vertical-align: middle;
}

.icon-menu { background-image: url("../icons/menu.svg"); }
.icon-search { background-image: url("../icons/search.svg"); }
.icon-clock { background-image: url("../icons/clock.svg"); }
.icon-bookmark { background-image: url("../icons/bookmark.svg"); }
.icon-download { background-image: url("../icons/download.svg"); }
.icon-send { background-image: url("../icons/send.svg"); }
.icon-flame { background-image: url("../icons/flame.svg"); }
.icon-chat { background-image: url("../icons/chat.svg"); }
.icon-filter { background-image: url("../icons/filter.svg"); }
.icon-globe { background-image: url("../icons/globe.svg"); }
.icon-top { background-image: url("../icons/top.svg"); }

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(247, 255, 244, 0.94);
  border-bottom: 2px solid var(--pond-deep);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 36px), var(--wrap));
  height: 100%;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: var(--foam);
  border-radius: 46% 54% 48% 52%;
  box-shadow: var(--nav-shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong { font-size: 18px; }
.brand-copy span { color: var(--muted); font-size: 12px; }

.site-nav ul {
  display: flex;
  gap: 22px;
}

.site-nav a {
  display: flex;
  height: var(--header-height);
  align-items: center;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a.is-active,
.site-nav a:hover { color: var(--lily-deep); }

.header-download,
.mobile-download {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  color: var(--ink);
  background: var(--lily);
  border: 1px solid var(--pond-deep);
  box-shadow: var(--nav-shadow);
  font-size: 13px;
  font-weight: 800;
}

.mobile-actions { display: none; align-items: center; gap: 8px; }

.menu-toggle {
  display: grid;
  width: 40px;
  height: 40px;
  border: 1px solid var(--pond-deep);
  background: var(--foam);
  place-items: center;
}

.hero {
  background:
    radial-gradient(circle at 86% 18%, rgba(122, 214, 92, 0.28), transparent 26%),
    linear-gradient(180deg, #d7efd4 0%, var(--pond) 100%);
  border-bottom: 2px solid var(--pond-deep);
}

.hero-inner {
  display: grid;
  width: min(calc(100% - 36px), var(--wrap));
  min-height: 0;
  margin: 0 auto;
  padding: 48px 0 56px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--lily-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(56px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-tagline {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
}

.hero-description {
  margin: 0 0 18px;
  max-width: 520px;
  color: var(--muted);
}

.lily-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.lily-chips li {
  padding: 6px 12px;
  background: var(--foam);
  border: 1px solid var(--pond-deep);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero-action {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.primary-link,
.ghost-link,
.ink-link {
  display: inline-flex;
  min-height: 50px;
  min-width: 150px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  font-weight: 900;
}

.primary-link {
  color: var(--ink);
  background: var(--lily);
  border: 2px solid var(--pond-deep);
  box-shadow: 5px 5px 0 var(--pond-deep);
}

.primary-link:hover { transform: translate(-2px, -2px); }

.ghost-link {
  border: 2px solid var(--pond-deep);
  background: transparent;
}

.ghost-link:hover { background: var(--pond-deep); color: var(--foam); }

.page-cap {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hero-pond {
  position: relative;
  min-height: 460px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.lily {
  position: absolute;
  border-radius: 46% 54% 48% 52% / 52% 46% 54% 48%;
  background: var(--lily);
  opacity: 0.55;
}

.lily-a { width: 150px; height: 90px; top: 18px; left: 8px; animation: bob 3.6s ease-in-out infinite; }
.lily-b { width: 90px; height: 58px; right: 12px; bottom: 36px; background: var(--lily-deep); animation: bob 4.2s ease-in-out infinite reverse; }
.lily-c { width: 70px; height: 44px; left: 70px; bottom: 80px; background: var(--moss); }

.pond-phone {
  position: relative;
  z-index: 2;
  margin: 0 40px 0 0;
  padding: 10px;
  width: min(100%, 236px);
  background: var(--pond-deep);
  border-radius: 28px;
  box-shadow: var(--pad-shadow);
}

.pond-phone img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: 18px;
}

.pond-ticket {
  position: absolute;
  z-index: 3;
  left: 0;
  bottom: 48px;
  width: 210px;
  padding: 14px 16px;
  background: var(--foam);
  border: 2px solid var(--pond-deep);
  box-shadow: 6px 8px 0 rgba(15, 59, 52, 0.2);
}

.pond-ticket p { margin: 0 0 4px; color: var(--lily-deep); font-size: 12px; font-weight: 800; }
.pond-ticket strong { display: block; font-size: 16px; }
.pond-ticket small { color: var(--muted); }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(7px); }
}

.pond-index {
  padding: 72px 0;
  background: var(--foam);
}

.block-head { margin-bottom: 28px; max-width: 640px; }
.block-head h2 { margin: 0 0 8px; font-size: 36px; }
.block-head p { margin: 0; color: var(--muted); }
.block-head.invert h2,
.block-head.invert .eyebrow { color: var(--lily); }
.block-head.invert p { color: #c9e7c4; }

.lily-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.lily-step {
  min-height: 64px;
  border: 2px solid var(--pond-deep);
  background: var(--moss);
  border-radius: 46% 54% 48% 52%;
  font-weight: 800;
  box-shadow: 0 6px 0 rgba(15, 59, 52, 0.12);
}

.lily-step:hover,
.lily-step.is-active {
  background: var(--lily);
}

.lily-pool {
  padding: 22px 26px;
  background: var(--pond);
  border: 2px solid var(--pond-deep);
}

.index-panel { display: none; }
.index-panel.is-active { display: block; }

.lily-pool ol {
  display: grid;
  gap: 10px;
}

.lily-pool li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.lily-pool b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--lily);
  border-radius: 50%;
}

.pond-route {
  padding: 72px 0;
  background: var(--pond-deep);
  color: var(--foam);
}

.pad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pad-grid li {
  padding: 22px;
  background: #164840;
  border: 1px solid #2e6b60;
  border-radius: 18px 42px 18px 42px;
  transition: transform 180ms ease, background-color 180ms ease;
}

.pad-grid li:hover { background: #1c574d; transform: translateY(-3px); }

.pad-grid .icon { filter: brightness(0) invert(1); width: 28px; height: 28px; margin-bottom: 12px; }
.pad-grid strong { display: block; margin-bottom: 6px; font-size: 18px; }
.pad-grid p { margin: 0; color: #c9e7c4; }

.pond-shots {
  padding: 72px 0;
  background: #dcefd6;
}

.shot-board {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: end;
}

.shot-lead {
  margin: 0;
  padding: 12px;
  background: var(--foam);
  border: 2px solid var(--pond-deep);
  box-shadow: var(--pad-shadow);
}

.shot-lead img,
.shot-side img {
  width: 220px;
  height: auto;
  margin: 0 auto;
}

.shot-side {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.shot-side figure {
  margin: 0;
  padding: 10px;
  background: var(--foam);
  border: 1px solid var(--line);
}

.shot-side img { width: 188px; }

.shot-board figcaption {
  margin-top: 8px;
  text-align: center;
  font-weight: 800;
  font-size: 13px;
}

.pond-faq {
  padding: 72px 0;
  background: #12352f;
  color: var(--foam);
}

.faq-stack {
  display: grid;
  gap: 10px;
}

.faq-item,
.official-disclosure {
  background: #1a4740;
  border: 1px solid #2e6b60;
}

.faq-item summary,
.official-disclosure summary {
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  font-weight: 800;
}

.faq-item summary b {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  background: var(--lily);
  color: var(--ink);
  border-radius: 46% 54% 48% 52%;
}

.faq-item p,
.official-answer {
  margin: 0;
  padding: 0 16px 16px 64px;
  color: #c9e7c4;
}

.official-disclosure { margin-top: 14px; }
.official-answer a { color: var(--lily); }

.pond-notes {
  padding: 72px 0 80px;
  background: var(--moss);
}

.note-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}

.lily-note {
  padding: 20px 18px 16px;
  background: var(--foam);
  border: 2px solid var(--pond-deep);
  border-radius: 18px 48px 18px 48px;
}

.lily-note.shift { margin-top: 22px; }

.lily-note time {
  display: block;
  margin-bottom: 8px;
  color: var(--lily-deep);
  font-size: 12px;
  font-weight: 800;
}

.lily-note p { margin: 0 0 12px; }
.lily-note span { font-size: 13px; font-weight: 800; }

.pond-cta {
  padding: 28px 0;
  background: var(--lily);
  border-top: 2px solid var(--pond-deep);
}

.cta-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  background: #9ee87f;
  border: 2px solid var(--pond-deep);
}

.cta-dock h2 { margin: 0 0 6px; font-size: 32px; }
.cta-dock p { margin: 0; }

.cta-btns { display: flex; flex-wrap: wrap; gap: 10px; }

.ink-link {
  color: var(--foam);
  background: var(--pond-deep);
  border: 2px solid var(--pond-deep);
}

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

.site-footer {
  padding: 36px 0 20px;
  color: #d5efe0;
  background: #071614;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer .brand-copy span { color: #9bb8ae; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  font-weight: 800;
}

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

.copyright {
  width: min(calc(100% - 36px), var(--wrap));
  margin: 18px auto 0;
  color: #7f9b92;
  font-size: 12px;
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 46px;
  height: 46px;
  visibility: hidden;
  opacity: 0;
  background: var(--lily);
  border: 2px solid var(--pond-deep);
  place-items: center;
}

.back-to-top.is-visible { visibility: visible; opacity: 1; }

@media (max-width: 900px) {
  :root { --header-height: 64px; }

  .header-download { display: none; }
  .mobile-actions { display: flex; }

  .site-nav {
    position: fixed;
    z-index: 999;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    background: var(--foam);
    border-bottom: 2px solid var(--pond-deep);
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    width: min(calc(100% - 36px), var(--wrap));
    margin: 0 auto;
    padding: 8px 0 16px;
  }

  .site-nav a {
    height: 48px;
    border-bottom: 1px solid var(--line);
  }

  .hero-inner {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .hero-copy { text-align: center; }
  .hero-description { margin-inline: auto; }
  .lily-chips, .hero-action { justify-content: center; }

  .hero-pond {
    min-height: 0;
    justify-content: center;
  }

  .pond-phone { margin: 0 auto; }
  .pond-ticket { position: static; width: min(100%, 320px); margin: 16px auto 0; }
  .lily { display: none; }

  .lily-steps { grid-template-columns: 1fr 1fr; }
  .pad-grid, .note-flow, .shot-board, .cta-dock, .footer-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .lily-note.shift { margin-top: 0; }
  .shot-lead img, .shot-side img { width: 188px; }
  .faq-item p { padding-left: 16px; }
  .cta-btns, .primary-link, .ghost-link, .ink-link { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lily, .primary-link, .pad-grid li { animation: none; transition: none; }
}
