/* ========================================================================
   单机老王的工具站 — 极简样式
   ======================================================================== */

:root {
  --c-bg:        #fdfbf7;
  --c-bg-alt:    #f5efe1;
  --c-text:      #1a1a1a;
  --c-text-2:    #6b6b6b;
  --c-text-3:    #a09a8c;
  --c-accent:    #a8312a;
  --c-accent-d:  #7a231d;
  --c-accent-bg: #fbe9e7;
  --c-line:      #e8e2d5;
  --c-code-bg:   #f3eee2;

  --max-w:   720px;
  --gutter:  24px;
  --radius:  8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-bg:        #181612;
    --c-bg-alt:    #1f1c17;
    --c-text:      #ece6da;
    --c-text-2:    #a59f93;
    --c-text-3:    #777063;
    --c-accent:    #d96558;
    --c-accent-d:  #e58a80;
    --c-accent-bg: #2a201c;
    --c-line:      #2e2922;
    --c-code-bg:   #2a251e;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
               "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong",
               "Microsoft YaHei", serif;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 .5em;
  color: var(--c-text);
}
h1 { font-size: clamp(2.4rem, 7vw, 3.2rem); letter-spacing: .04em; color: var(--c-accent-d); }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.05rem; margin: 2em 0 .6em; color: var(--c-accent-d); }
p  { margin: 0 0 1em; }

code {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: .9em;
  background: var(--c-code-bg);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--c-accent-d);
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--c-bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--gutter);
  gap: 12px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--c-text); font-weight: 600; }
.brand img { border-radius: 4px; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 18px; font-size: .94rem; }
.nav a { color: var(--c-text-2); }
.nav a:hover { color: var(--c-accent); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  border-bottom: 1px solid var(--c-line);
}
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .25em;
  color: var(--c-accent);
  background: var(--c-accent-bg);
  padding: 5px 14px;
  border-radius: 999px;
  margin: 0 0 28px;
}
.hero h1 { margin: 0 0 .4em; }
.tagline { color: var(--c-text-2); font-size: 1.05rem; margin: 0; }

/* ---------- Section ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--c-bg-alt); }
.section-label {
  font-size: .78rem;
  letter-spacing: .25em;
  color: var(--c-text-3);
  text-transform: uppercase;
  margin: 0 0 24px;
}

/* ---------- Tool card ---------- */
.tool { margin-bottom: 8px; }
.tool-head {
  display: flex; align-items: center; gap: 18px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--c-line);
}
.tool-icon-link {
  display: block;
  flex-shrink: 0;
  border-radius: 14px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.tool-icon-link:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 16px -4px rgba(168, 49, 42, .35);
}
.tool-icon {
  display: block;
  border-radius: 14px;
  width: 72px; height: 72px;
}
.tool-head-text { flex: 1; min-width: 0; }
.tool-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: .15em;
}
.tool h2 { margin: 0; font-size: 1.8rem; }
.tool-price {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
  white-space: nowrap;
  box-shadow: 0 1px 0 var(--c-accent-d);
}
.tool-tag { margin: 0; color: var(--c-text-2); font-size: .95rem; }
.tool-platform {
  margin: 6px 0 0;
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--c-text-3);
  background: var(--c-bg-alt);
  padding: 2px 10px;
  border-radius: 999px;
}
.tool-lead { font-size: 1.08rem; color: var(--c-text); margin: 0 0 1.2em; }
.tool-lead strong { color: var(--c-accent-d); }

.plain-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
}
.plain-list li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: .5em;
  color: var(--c-text-2);
}
.plain-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-weight: 700;
  font-size: 1.2em;
}
.plain-list li strong { color: var(--c-text); }

.pricing {
  font-size: 1.05rem;
  color: var(--c-text);
  background: var(--c-accent-bg);
  border-left: 3px solid var(--c-accent);
  padding: 12px 16px;
  border-radius: 0 6px 6px 0;
}
.dl {
  font-size: 1rem;
  word-break: break-all;
  margin: 1em 0;
}
.dl .pwd {
  display: inline-block;
  margin-left: 8px;
  color: var(--c-text-3);
  font-size: .9em;
}
.hint { font-size: .85rem; color: var(--c-text-3); margin: 1.5em 0 0; }

.more-soon {
  margin-top: 80px;
  text-align: center;
  color: var(--c-text-3);
  letter-spacing: .4em;
  font-size: .9rem;
}

/* ---------- Notice list (购买前必读) ---------- */
.notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.notice-list li {
  padding: 18px 0;
  border-bottom: 1px dashed var(--c-line);
  display: block;
}
.notice-list li:first-child { padding-top: 0; }
.notice-list li:last-child  { padding-bottom: 0; border-bottom: 0; }
.notice-list strong {
  display: block;
  font-size: 1rem;
  color: var(--c-accent-d);
  margin-bottom: 6px;
  font-weight: 600;
}
.notice-list span {
  display: block;
  color: var(--c-text-2);
  font-size: .96rem;
  line-height: 1.75;
}
.notice-list em {
  font-style: normal;
  color: var(--c-accent);
  font-weight: 600;
}

/* ---------- Contact / Download ---------- */
.contact-line {
  font-size: 1.02rem;
  color: var(--c-text);
  margin: 0 0 .8em;
}
.contact-line strong { color: var(--c-text-2); margin-right: 6px; font-weight: 500; }

.dl-block {
  text-align: center;
  margin: 1.4em 0 1em;
}
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 1px 0 var(--c-accent-d);
}
.btn-primary:hover { background: var(--c-accent-d); }
.btn-dl {
  font-size: 1.08rem;
  padding: 16px 36px;
  letter-spacing: .02em;
}
.dl-tip {
  margin: 16px 0 0;
  font-size: .88rem;
  color: var(--c-text-3);
}
.link-qq {
  display: inline-block;
  padding: 6px 14px;
  background: var(--c-accent-bg);
  color: var(--c-accent-d);
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  margin-left: 4px;
}
.link-qq:hover { background: var(--c-accent); color: #fff; text-decoration: none; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 32px 0 40px;
  text-align: center;
  color: var(--c-text-3);
  font-size: .85rem;
  border-top: 1px solid var(--c-line);
}
.site-footer p { margin: 0; }

/* ---------- Mobile ---------- */
@media (max-width: 520px) {
  :root { --gutter: 20px; }
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px var(--gutter);
  }
  .nav { width: 100%; flex-wrap: wrap; gap: 10px 18px; }
  .hero { padding: 60px 0 50px; }
  .section { padding: 50px 0; }
  .tool-head { gap: 14px; }
  .tool h2 { font-size: 1.5rem; }
  .tool-icon { width: 48px; height: 48px; }
  .dl-block { padding: 18px; }
}