/* ============================================================
   冒险管家 官网 · 样式系统
   2026-10-28 · 静态站，无构建依赖
   目录：变量 / 基础 / 布局 / 顶部导航 / 按钮 / 区块
         / 首页 / 下载页 / 教程 / 协议 / 页脚 / 响应式
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root {
  --bg: #F5EEDC;
  --surface: #FFFCF3;
  --ink: #2A2722;
  --muted: #6F675A;
  --green: #7FBE4E;
  --green-dark: #4F7F3A;
  --gold: #FFC845;
  --gold-soft: #FFF3D0;
  --teal: #3FD0C9;
  --purple: #7B5EA7;
  --coral: #D9644A;
  --topbar: #221E1B;

  --line: #2A2722;
  --line-soft: #E4D9C0;
  --radius-card: 18px;
  --radius-btn: 13px;
  --shadow-hard: 4px 4px 0 rgba(42, 39, 34, .85);
  --shadow-hard-lg: 7px 7px 0 rgba(42, 39, 34, .82);
  --shadow-soft: 0 10px 30px rgba(52, 44, 28, .08);

  --font: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC",
    "Hiragino Sans GB", "Source Han Sans SC", system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

/* ---------- 2. 基础 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(42, 39, 34, .045) 1px, transparent 1px),
    radial-gradient(rgba(42, 39, 34, .035) 1px, transparent 1px);
  background-size: 22px 22px, 22px 22px;
  background-position: 0 0, 11px 11px;
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 900; letter-spacing: -.2px; }
p { margin: 0; }
ul, ol { margin: 0; }
code, pre { font-family: var(--mono); }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transition: top .18s ease;
}
.skip-link:focus { top: 10px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.wrap { width: min(1140px, calc(100% - 44px)); margin-inline: auto; }
.wrap-narrow { width: min(860px, calc(100% - 44px)); margin-inline: auto; }

/* ---------- 3. 顶部导航 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--topbar);
  border-bottom: 4px solid var(--gold);
}
.topbar-in {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #FFF7E3;
  font-weight: 900;
  font-size: 19px;
  letter-spacing: .5px;
  text-decoration: none;
  flex: 0 0 auto;
}
.brand:hover { color: #FFD97A; }
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #FFF7E3;
  border: 2px solid var(--gold);
  object-fit: contain;
}
.brand-tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--green);
  color: #14280C;
  margin-left: 2px;
  vertical-align: 2px;
}
.topnav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.topnav a:not(.btn) {
  color: #EBDFC4;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  padding: 9px 13px;
  border-radius: 10px;
  transition: background .15s ease, color .15s ease;
}
.topnav a:not(.btn):hover { background: rgba(255, 200, 69, .16); color: #FFD97A; }
.topnav a:not(.btn)[aria-current="page"] { background: rgba(255, 200, 69, .2); color: #FFD97A; }
.topnav .btn { margin-left: 10px; color: var(--ink); }
.topnav .btn-gold { box-shadow: 3px 3px 0 rgba(42, 39, 34, .6); }

.navtoggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 38px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 2px solid #EBDFC4;
  border-radius: 10px;
  color: #EBDFC4;
  cursor: pointer;
}
.navtoggle svg { width: 20px; height: 20px; }

/* ---------- 4. 按钮 / 标签 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-btn);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-hard);
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
}
.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 rgba(42, 39, 34, .85);
  color: var(--ink);
}
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 rgba(42, 39, 34, .85); }
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }

.btn-primary { background: var(--green); }
.btn-primary:hover { background: #8CCB58; }
.btn-gold { background: var(--gold); }
.btn-gold:hover { background: #FFD469; }
.btn-ghost { background: var(--surface); }
.btn-ghost:hover { background: #FFF7E4; }
.btn-sm { padding: 9px 15px; font-size: 13.5px; border-radius: 11px; }
.btn-lg { padding: 15px 28px; font-size: 17px; }
.btn-block { width: 100%; }

.btn[aria-disabled="true"],
.btn.is-disabled {
  background: #E6DECB;
  color: #8C8375;
  border-color: #B4AA97;
  box-shadow: 3px 3px 0 rgba(120, 112, 96, .35);
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 7px;
  border: 2px solid var(--ink);
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .5px;
  line-height: 1.5;
  white-space: nowrap;
}
.tag-free { background: var(--green); color: #14280C; }
.tag-full { background: var(--gold); color: #4A3608; }
.tag-dev { background: var(--teal); color: #0B3A38; }
.tag-plan { background: #E7E0CE; color: #5A5344; border-color: #9E957F; }
.tag-soon { background: #F0E7D4; color: #7A7161; border-color: #B4AA97; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1.5px solid var(--line-soft);
  background: var(--surface);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
}
.pill b { color: var(--ink); }

/* ---------- 5. 区块骨架 ---------- */
.block { padding: 54px 0; }
.block-tight { padding: 38px 0; }
.sec-head { margin-bottom: 26px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 900;
  letter-spacing: 1.6px;
  color: var(--green-dark);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kicker::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
  box-shadow: 0 0 0 1px rgba(42, 39, 34, .35);
}
.sec-title { font-size: clamp(23px, 2.9vw, 32px); }
.sec-sub { margin-top: 10px; color: var(--muted); font-size: 15.5px; max-width: 740px; }

.card {
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 22px;
}
.card-flat { box-shadow: none; }

/* ---------- 6. Hero ---------- */
.hero { padding: 40px 0 20px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 34px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--surface);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--ink);
  box-shadow: 3px 3px 0 rgba(42, 39, 34, .8);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(217, 100, 74, .2);
}
.hero h1 {
  margin: 18px 0 0;
  font-size: clamp(31px, 4.3vw, 52px);
  line-height: 1.1;
  letter-spacing: -1px;
}
.hero h1 .hl {
  position: relative;
  display: inline-block;
  padding: 0 4px;
  z-index: 0;
}
.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  height: 14px;
  background: var(--gold);
  border-radius: 3px;
  z-index: -1;
  transform: rotate(-.6deg);
}
.hero-slogan {
  margin-top: 14px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: .5px;
}
.hero-lead {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.85;
  color: #4B453B;
  max-width: 520px;
}
.hero-lead strong { background: linear-gradient(transparent 62%, rgba(255, 200, 69, .75) 62%); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.hero-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}
.hero-links a { display: inline-flex; align-items: center; gap: 5px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 3px solid var(--ink);
  border-radius: 26px;
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
  background: #CDE9F6;
  isolation: isolate;
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 3;
}
.hero-art .art-fallback { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }
.hero-art .art-note {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 4;
  font-size: 11.5px;
  font-weight: 700;
  color: #4A4335;
  background: rgba(255, 252, 243, .82);
  border: 1.5px solid rgba(42, 39, 34, .35);
  border-radius: 8px;
  padding: 3px 8px;
}
.hero-art .art-badge {
  position: absolute;
  right: 14px;
  top: 14px;
  z-index: 4;
  background: var(--gold);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 5px 11px;
  font-size: 12.5px;
  font-weight: 900;
  box-shadow: 3px 3px 0 rgba(42, 39, 34, .8);
  transform: rotate(3deg);
}

/* ---------- 7. 双版本对比 ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.plan {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 20px;
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.plan--free { border-top: 8px solid var(--green); }
.plan--full { border-top: 8px solid var(--gold); }
.plan-head { padding: 20px 22px 16px; border-bottom: 2px dashed #DCCFB2; }
.plan--free .plan-head { background: linear-gradient(180deg, #F0F8E6, var(--surface)); }
.plan--full .plan-head { background: linear-gradient(180deg, #FFF6DE, var(--surface)); }
.plan-name { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 20px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; }
.plan-price .num { font-size: 34px; font-weight: 900; letter-spacing: -1px; line-height: 1; }
.plan-price .unit { font-size: 13px; font-weight: 700; color: var(--muted); }
.plan-desc { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.7; }
.plan-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.plan-list { list-style: none; padding: 0; display: grid; gap: 10px; margin: 0; }
.plan-list li { display: flex; gap: 9px; font-size: 14.5px; line-height: 1.65; }
.plan-list svg { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; color: var(--green-dark); }
.plan-list li.is-off { color: #8E8678; }
.plan-list li.is-off svg { color: #B4AA97; }
.plan .btn { margin-top: auto; }
.plan-note { font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.plan-note strong { color: var(--coral); }

/* ---------- 8. 模块矩阵 ---------- */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.module {
  position: relative;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow-hard);
  padding: 20px;
  transition: transform .14s ease, box-shadow .14s ease;
}
.module:hover { transform: translateY(-3px); box-shadow: 6px 8px 0 rgba(42, 39, 34, .82); }
.module-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.module h3 { font-size: 18px; }
.module p { margin-top: 10px; font-size: 14px; color: #57503F; line-height: 1.75; }
.module-icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--gold-soft);
  box-shadow: 2px 2px 0 rgba(42, 39, 34, .7);
  flex: 0 0 auto;
}
.module-icon svg { width: 22px; height: 22px; }
.module-icon.i-green { background: #ECF7DF; }
.module-icon.i-teal { background: #DFF7F5; }
.module-icon.i-purple { background: #EDE7F6; }
.module-icon.i-grey { background: #EEE8DA; }
.module-foot { margin-top: 14px; font-size: 12px; color: var(--muted); font-weight: 700; }

/* ---------- 9. 价值点 ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value { background: var(--surface); border: 2px solid var(--ink); border-radius: 16px; padding: 18px; box-shadow: 3px 3px 0 rgba(42, 39, 34, .8); }
.value h3 { font-size: 16px; margin-bottom: 8px; }
.value p { font-size: 13.5px; color: #57503F; line-height: 1.7; }
.value-ico { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--gold-soft); border: 2px solid var(--ink); margin-bottom: 12px; }
.value-ico svg { width: 18px; height: 18px; }

/* ---------- 10. 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; list-style: none; padding: 0; }
.step { position: relative; background: var(--surface); border: 2px solid var(--ink); border-radius: 18px; padding: 22px 20px 20px; box-shadow: var(--shadow-hard); }
.step-num {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  margin-bottom: 12px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--gold);
  font-weight: 900;
  font-size: 17px;
  box-shadow: 2px 2px 0 rgba(42, 39, 34, .8);
}
.step-num::before { content: "0" counter(step); }
.step h3 { font-size: 17px; }
.step p { margin-top: 8px; font-size: 14px; color: #57503F; line-height: 1.75; }

/* ---------- 11. FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 900px; }
.faq details {
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 14px;
  box-shadow: 3px 3px 0 rgba(42, 39, 34, .8);
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 46px 15px 18px;
  font-size: 15.5px;
  font-weight: 800;
  position: relative;
  transition: background .15s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: #FFF6E2; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--gold);
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}
.faq details[open] summary { background: #FFF6E2; }
.faq details[open] summary::after { content: "−"; background: var(--green); }
.faq .faq-a { padding: 0 18px 16px; font-size: 14.5px; color: #514A3C; line-height: 1.85; }
.faq .faq-a p + p { margin-top: 8px; }

/* ---------- 12. 提示条 ---------- */
.risk {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 2px solid var(--coral);
  background: #FDECE7;
  color: #7B2E1E;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.75;
}
.risk svg { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 2px; }
.risk strong { display: block; font-size: 14px; margin-bottom: 2px; }
.note {
  border: 2px dashed #BFB39A;
  background: #FBF5E6;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 13.5px;
  color: #5B5344;
  line-height: 1.8;
}
.note strong { color: var(--ink); }

/* ---------- 13. 下载页 ---------- */
.page-head { padding: 34px 0 10px; }
.page-head h1 { font-size: clamp(26px, 3.4vw, 38px); }
.page-head p { margin-top: 10px; color: var(--muted); font-size: 15.5px; max-width: 760px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--muted); text-decoration: none; font-weight: 700; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.breadcrumb span { margin: 0 6px; opacity: .6; }

.dl-list { display: grid; gap: 24px; }
.dl-card {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 26px;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 20px;
  box-shadow: var(--shadow-hard);
  padding: 24px;
}
.dl-card--free { border-left: 8px solid var(--green); }
.dl-card--full { border-left: 8px solid var(--gold); }
.dl-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dl-title h2 { font-size: 22px; }
.dl-sub { margin-top: 6px; font-size: 14px; color: var(--muted); }
.dl-spec { margin-top: 16px; display: grid; grid-template-columns: 88px 1fr; gap: 9px 14px; font-size: 13.5px; align-items: start; }
.dl-spec dt { color: var(--muted); font-weight: 700; }
.dl-spec dd { margin: 0; color: var(--ink); font-weight: 600; word-break: break-word; }
.dl-spec .empty { color: #9C9382; font-weight: 600; }
.sha-box {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: #F4ECDA;
  border: 1.5px solid #DCCFB2;
  border-radius: 9px;
  padding: 7px 9px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: #4A4335;
  word-break: break-all;
}
.sha-box code { background: none; padding: 0; }
.copy-btn {
  flex: 0 0 auto;
  border: 1.5px solid var(--ink);
  background: var(--surface);
  border-radius: 6px;
  padding: 2px 7px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}
.copy-btn:hover { background: var(--gold); }
/* 网盘提取码：跟按钮同一列出现 */
.dl-code-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--ink);
}
.dl-code-note code {
  background: #F4ECDA;
  border: 1.5px dashed var(--ink);
  border-radius: 6px;
  padding: 1px 7px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 1px;
}
/* 高速线路 + 本站备用：一行小字，不抢主按钮 */
.dl-alt {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}
.dl-alt a {
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dl-alt a:hover { color: #2E6B1C; }
.dl-side {
  border-left: 2px dashed #DCCFB2;
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}
.dl-side .btn { width: 100%; }
.dl-side .side-note { font-size: 12px; color: var(--muted); line-height: 1.7; text-align: center; }
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 999px;
  border: 2px solid var(--ink);
}
.status--ready { background: var(--green); color: #14280C; }
.status--pending { background: #E9E1CE; color: #6E6656; border-color: #A79E8A; }
.status--dev { background: var(--teal); color: #0B3A38; }
.status .s-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.dl-steps { list-style: none; padding: 0; display: grid; gap: 12px; counter-reset: dstep; }
.dl-steps li { position: relative; padding-left: 40px; font-size: 14px; line-height: 1.75; color: #4E4739; counter-increment: dstep; }
.dl-steps li::before {
  content: counter(dstep);
  position: absolute;
  left: 0; top: 2px;
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--gold);
  font-size: 13px;
  font-weight: 900;
  color: var(--ink);
}
.dl-steps li strong { color: var(--ink); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.changelog { list-style: none; padding: 0; display: grid; gap: 14px; }
.changelog li { border-left: 4px solid var(--gold); padding-left: 14px; }
.changelog .ver { font-weight: 900; font-size: 14.5px; }
.changelog .ver span { font-weight: 700; color: var(--muted); font-size: 12.5px; margin-left: 8px; }
.changelog p { font-size: 13.5px; color: #514A3C; margin-top: 4px; }

/* ---------- 14. 表格 ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 2px solid var(--ink); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-hard); }
.table-hint { display: none; margin-top: 8px; font-size: 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1.5px solid #E6DCC4; vertical-align: top; }
thead th { background: #F4ECDA; font-size: 13px; letter-spacing: .3px; }
tbody tr:last-child td { border-bottom: 0; }
td b { color: var(--ink); }
td.muted, th.muted { color: var(--muted); }

/* ---------- 15. 教程 ---------- */
.guide-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow-hard);
  padding: 20px;
  text-decoration: none;
  color: var(--ink);
  transition: transform .14s ease, box-shadow .14s ease;
}
.guide-card:hover { transform: translateY(-3px); box-shadow: 6px 8px 0 rgba(42, 39, 34, .82); color: var(--ink); }
.guide-card .g-num { font-size: 12px; font-weight: 900; letter-spacing: 1.5px; color: var(--green-dark); }
.guide-card h3 { font-size: 17px; }
.guide-card p { font-size: 13.5px; color: #57503F; line-height: 1.7; }
.guide-card .g-more { margin-top: auto; font-size: 13px; font-weight: 800; color: var(--green-dark); display: inline-flex; align-items: center; gap: 5px; }

.article { max-width: 820px; }
.article h2 { font-size: 22px; margin: 34px 0 12px; padding-left: 12px; border-left: 5px solid var(--gold); }
.article h3 { font-size: 17px; margin: 22px 0 8px; }
.article p, .article li { font-size: 15px; color: #443E33; line-height: 1.9; }
.article p + p { margin-top: 10px; }
.article ul, .article ol { margin: 10px 0; padding-left: 22px; display: grid; gap: 6px; }
.article .callout {
  margin: 16px 0;
  border: 2px solid var(--ink);
  border-left: 8px solid var(--teal);
  border-radius: 12px;
  background: #F1FAF9;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.85;
}
.article .callout.warn { border-left-color: var(--coral); background: #FDECE7; }
.article .callout strong { display: block; margin-bottom: 4px; }
.article code { background: #F1E8D5; border: 1px solid #DCCFB2; border-radius: 5px; padding: 1px 6px; font-size: 13px; }

.article-nav { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; margin-top: 34px; padding-top: 20px; border-top: 2px dashed #DCCFB2; }

/* ---------- 16. 协议页 ---------- */
.legal { max-width: 860px; }
.legal .meta { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.legal h2 { font-size: 19px; margin: 30px 0 10px; }
.legal h2 .n { color: var(--green-dark); margin-right: 6px; }
.legal p, .legal li { font-size: 14.5px; color: #443E33; line-height: 1.95; }
.legal p + p { margin-top: 8px; }
.legal ul, .legal ol { margin: 8px 0; padding-left: 22px; display: grid; gap: 5px; }
.legal .divider { height: 2px; background: #E6DCC4; border: 0; margin: 30px 0; }

/* ---------- 17. CTA 条 ---------- */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--topbar);
  color: #FFF7E3;
  border: 2px solid var(--ink);
  border-radius: 20px;
  box-shadow: var(--shadow-hard-lg);
  padding: 26px 30px;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 69, .35), transparent 70%);
}
.cta-band h2 { font-size: clamp(20px, 2.4vw, 26px); color: #FFF7E3; }
.cta-band p { margin-top: 6px; font-size: 14px; color: #D8CBAD; }
.cta-band .cta-row { margin: 0; position: relative; z-index: 1; }

/* ---------- 18. 页脚 ---------- */
.footer {
  margin-top: 50px;
  background: var(--topbar);
  color: #CFC3A9;
  border-top: 5px solid var(--gold);
  padding: 40px 0 26px;
  font-size: 13.5px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #FFF7E3; font-weight: 900; font-size: 18px; }
.footer-brand img { width: 40px; height: 40px; border-radius: 50%; background: #FFF7E3; object-fit: contain; }
.footer-slogan { margin-top: 10px; font-size: 13px; color: #A79C86; line-height: 1.8; }
.footer h4 { color: #FFF7E3; font-size: 13px; letter-spacing: 1.2px; margin-bottom: 10px; text-transform: uppercase; }
.footer ul { list-style: none; padding: 0; display: grid; gap: 7px; }
.footer a { color: #CFC3A9; text-decoration: none; }
.footer a:hover { color: var(--gold); text-decoration: underline; }
.footer-legal {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 12px;
  color: #9C927E;
  line-height: 1.85;
}
.footer-legal p + p { margin-top: 6px; }
.footer-bottom { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; font-size: 12px; color: #8E8674; }

/* ---------- 19. Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translate(-50%, 20px);
  z-index: 200;
  background: var(--ink);
  color: #FFF7E3;
  border: 2px solid var(--gold);
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 13.5px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 19.5 宽幅插画带 / 闪光点缀 ---------- */
.band {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  border: 3px solid var(--ink);
  border-radius: 22px;
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
  background: linear-gradient(180deg, #CDE9F6, #E4F2DA 58%, #F7E9C8);
}
.band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  /* 真实插画已到位：压暗改成"上透明 + 底部渐深"，鱼竿和围猎弓能看清，文字仍然站得住 */
  background:
    linear-gradient(180deg, rgba(34, 30, 27, 0) 30%, rgba(34, 30, 27, .52) 74%, rgba(34, 30, 27, .8)),
    linear-gradient(90deg, rgba(34, 30, 27, .5), rgba(34, 30, 27, .12) 54%, rgba(34, 30, 27, 0));
}
.band-copy { position: relative; z-index: 3; padding: 26px 30px; max-width: 540px; color: #FFF7E3; }
.band-copy h2 { font-size: clamp(21px, 2.6vw, 29px); color: #FFF7E3; margin: 10px 0 8px; }
.band-copy p { font-size: 14px; line-height: 1.85; color: #E7DABC; }

.spark {
  position: absolute;
  z-index: 5;
  width: 22px;
  height: 22px;
  background: var(--gold);
  clip-path: polygon(50% 0, 58% 42%, 100% 50%, 58% 58%, 50% 100%, 42% 58%, 0 50%, 42% 42%);
  pointer-events: none;
}
.spark-a { left: 18px; top: 20px; width: 26px; height: 26px; }
.spark-b { right: 26px; bottom: 54px; width: 16px; height: 16px; opacity: .9; }
.spark-c { left: 40%; top: 12px; width: 12px; height: 12px; opacity: .75; }

/* ---------- 20. 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-art { max-width: 560px; aspect-ratio: 1 / 1; }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .dl-card { grid-template-columns: 1fr; }
  .dl-side { border-left: 0; border-top: 2px dashed #DCCFB2; padding-left: 0; padding-top: 18px; }
  .two-col { grid-template-columns: 1fr; }
  .guide-cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 76px; }
  .wrap, .wrap-narrow { width: calc(100% - 30px); }
  .block { padding: 38px 0; }
  .hero { padding: 26px 0 12px; }
  .hero h1 { font-size: clamp(28px, 8vw, 36px); }
  .hero-lead { font-size: 15px; }
  .compare { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .guide-cards { grid-template-columns: 1fr; }
  .plan-price .num { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .cta-band { padding: 22px; }
  .table-hint { display: block; }
  .band { min-height: 250px; }
  .band-copy { padding: 20px; max-width: 100%; }
  .band::after { background: linear-gradient(0deg, rgba(34, 30, 27, .82), rgba(34, 30, 27, .3)); }

  .navtoggle { display: inline-flex; }
  .topbar .btn { display: none; }
  .topnav {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 10px 14px 16px;
    background: var(--topbar);
    border-bottom: 4px solid var(--gold);
    box-shadow: 0 16px 24px rgba(0, 0, 0, .35);
  }
  .topnav.is-open { display: flex; }
  .topnav a { padding: 12px 10px; font-size: 15px; border-radius: 8px; color: #EBDFC4; }
  .topnav .btn { display: inline-flex; margin: 8px 0 0; color: var(--ink); }
  .topbar-in { position: relative; }
}

@media (max-width: 520px) {
  .modules { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; }
  .hero-art { aspect-ratio: 1 / 1; }
  .dl-spec { grid-template-columns: 1fr; gap: 2px 0; }
  .dl-spec dt { margin-top: 8px; }
  .hero-meta .pill { font-size: 11.5px; }
  .card, .plan-head, .plan-body { padding-left: 16px; padding-right: 16px; }
  .dl-card { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- 21. 双产品展示（2026-11-11 改版：只展示介绍） ---------- */
.shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.shots--wide { grid-template-columns: 1fr; }

.shot {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: 16px;
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.shot img {
  width: 100%;
  height: auto;
  display: block;
  background: #F2ECDE;
  border-bottom: 2px solid var(--ink);
}
.shot figcaption {
  padding: 12px 15px 14px;
  font-size: 13px;
  line-height: 1.72;
  color: #57503F;
}
.shot figcaption b {
  display: block;
  font-size: 14.5px;
  color: var(--ink);
  margin-bottom: 3px;
}

.closed-band {
  border: 2px dashed #BFB39A;
  background: #FBF5E6;
  border-radius: 14px;
  padding: 15px 17px;
  font-size: 13.5px;
  line-height: 1.8;
  color: #5B5344;
  max-width: 900px;
}
.closed-band strong { display: block; color: var(--ink); font-size: 14px; margin-bottom: 3px; }

@media (max-width: 760px) {
  .shots { grid-template-columns: 1fr; gap: 16px; }
  .shot figcaption { font-size: 12.5px; }
}