/* =====================================================================
   GEO智见Insight · 全平台文案包与发布指南
   Page CSS — every selector MUST start with #guide-root (incl. media queries)
   Colors/fonts/buttons/cards all reuse assets/css/base.css tokens.
   ===================================================================== */

/* ---------- Hero ---------- */
#guide-root .g-hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(1100px 620px at 84% -12%, rgba(108, 77, 255, .34), transparent 62%),
    radial-gradient(900px 560px at 6% 12%, rgba(255, 46, 99, .26), transparent 64%),
    linear-gradient(165deg, var(--c-ink-950) 0%, #160A12 55%, #1C0B14 100%);
  color: #FFF7F3;
  padding-bottom: clamp(48px, 7vw, 92px);
}
#guide-root .g-hero__bg { position: absolute; inset: 0; pointer-events: none; }
#guide-root .g-hero__grid { opacity: .32; }
#guide-root .g-hero__orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
#guide-root .g-hero__orb--rose {
  width: min(46vw, 440px); height: min(46vw, 440px); top: -140px; right: -90px;
  background: radial-gradient(circle, rgba(255, 46, 99, .5), transparent 70%);
}
#guide-root .g-hero__orb--violet {
  width: min(52vw, 520px); height: min(52vw, 520px); bottom: -240px; left: -150px;
  background: radial-gradient(circle, rgba(108, 77, 255, .42), transparent 70%);
}
#guide-root .g-hero__scan { opacity: .42; }
#guide-root .g-hero__inner { position: relative; z-index: 1; }
#guide-root .g-hero__brand { margin-bottom: clamp(26px, 4vw, 46px); }
#guide-root .g-hero__eyebrow { color: var(--c-mint); margin-bottom: 18px; }
#guide-root .g-hero__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(46px, 9.6vw, 118px); line-height: .98; letter-spacing: -.03em;
  text-shadow: 0 3px 26px rgba(0, 0, 0, .5);
}
#guide-root .g-hero__accent { display: block; }
#guide-root .g-hero__lead {
  max-width: 62ch; margin-top: clamp(20px, 3vw, 30px);
  color: #F0E3DF; font-size: clamp(16px, 1.9vw, 20px); line-height: 1.9;
}
#guide-root .g-hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 16px); margin-top: clamp(28px, 4vw, 46px); max-width: 940px;
}
#guide-root .g-stat {
  border-radius: var(--r-md); padding: clamp(14px, 1.8vw, 20px) clamp(15px, 1.8vw, 22px);
  display: flex; flex-direction: column; gap: 4px; min-width: 0;
}
#guide-root .g-stat b {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(28px, 3.4vw, 44px); line-height: 1; letter-spacing: -.02em;
}
#guide-root .g-stat span { font-size: clamp(11.5px, 1.2vw, 13px); line-height: 1.5; color: rgba(255, 255, 255, .84); }
#guide-root .g-hero__chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: clamp(26px, 3.6vw, 40px); }
#guide-root .g-chip {
  padding: 8px 15px; border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, .24); background: rgba(255, 255, 255, .07);
  font-size: 13px; font-weight: 700; color: #FFF1EC;
}
#guide-root .g-hero__note {
  margin-top: 24px; font-family: var(--font-mono); font-size: 11.5px; font-weight: 900;
  letter-spacing: .18em; text-transform: uppercase; color: var(--c-rose-soft);
}

/* ---------- Sticky table of contents ---------- */
#guide-root .g-toc {
  position: sticky; top: var(--nav-h); z-index: 60;
  background: rgba(12, 5, 7, .9);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
#guide-root .g-toc__inner {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 0; overflow-x: auto; scrollbar-width: none;
}
#guide-root .g-toc__inner::-webkit-scrollbar { display: none; }
#guide-root .g-toc__label {
  flex: 0 0 auto; margin-right: 8px;
  font-family: var(--font-mono); font-weight: 900; font-size: 10.5px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--c-rose-soft);
}
#guide-root .g-toc a {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: var(--r-pill); border: 1px solid transparent;
  color: #EFE2DE; font-size: 13px; font-weight: 800; white-space: nowrap;
  transition: background .2s, color .2s;
}
#guide-root .g-toc a b { font-family: var(--font-mono); font-size: 10.5px; color: var(--c-mint); }
#guide-root .g-toc a:hover { background: rgba(255, 255, 255, .1); }
#guide-root .g-toc a.is-active { background: var(--c-rose-deep); color: #fff; }
#guide-root .g-toc a.is-active b { color: #fff; }

/* ---------- Section shell ---------- */
#guide-root .g-section {
  position: relative; padding: clamp(58px, 8vw, 118px) 0; overflow: clip;
  scroll-margin-top: calc(var(--nav-h) + 76px);
}
#guide-root .g-section > .container { position: relative; z-index: 1; }
#guide-root .g-section.zone-dark {
  background:
    radial-gradient(900px 460px at 90% 0%, rgba(108, 77, 255, .22), transparent 60%),
    linear-gradient(160deg, var(--c-ink-900), var(--c-choc-900) 68%, var(--c-ink-950));
  color: #FFF7F3;
}

/* ---------- Section heading ---------- */
#guide-root .g-sechead { max-width: 1080px; margin-bottom: clamp(30px, 4.4vw, 56px); }
#guide-root .g-sechead__top {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 14px 22px;
  flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--line);
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
#guide-root .g-sechead__num {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(44px, 6vw, 78px); line-height: .78; letter-spacing: -.04em;
  background: linear-gradient(118deg, var(--c-coral), var(--c-rose) 52%, var(--c-violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-fill-color: transparent;
}
#guide-root .g-sechead__tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
#guide-root .g-sechead__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(32px, 5vw, 62px); line-height: 1.06; letter-spacing: -.025em;
}
#guide-root .g-sechead__slash { color: var(--c-rose); padding: 0 .14em; }
#guide-root .g-sechead__accent { -webkit-text-fill-color: transparent; }
#guide-root .g-sechead__intro {
  margin-top: 16px; max-width: 76ch;
  font-size: clamp(15.5px, 1.7vw, 18px); line-height: 1.9; color: var(--fg-muted);
}

/* ---------- Body flow ---------- */
#guide-root .g-body {
  display: flex; flex-direction: column; gap: clamp(22px, 3vw, 34px);
  max-width: 1080px;
}
#guide-root .g-subhead {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-sans); font-weight: 900;
  font-size: clamp(19px, 2.3vw, 25px); line-height: 1.35;
  margin-top: clamp(6px, 1.6vw, 16px);
}
#guide-root .g-subhead::before {
  content: ''; flex: 0 0 auto; width: 24px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--c-rose), var(--c-violet));
}
#guide-root .g-p { color: var(--fg-muted); font-size: clamp(15.5px, 1.6vw, 17px); line-height: 1.92; }
#guide-root .g-em {
  font-weight: 900;
  background: linear-gradient(96deg, var(--c-coral), var(--c-rose) 52%, var(--c-violet));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
#guide-root .g-code {
  font-family: var(--font-mono); font-size: .9em;
  background: rgba(255, 46, 99, .1); color: var(--c-rose);
  border: 1px solid rgba(255, 46, 99, .2); border-radius: 6px; padding: 1px 6px;
  overflow-wrap: anywhere;
}

/* ---------- Lists ---------- */
#guide-root .g-list {
  display: grid; gap: 12px; color: var(--fg-muted);
  font-size: clamp(15.5px, 1.6vw, 17px); line-height: 1.88;
}
#guide-root .g-list li { position: relative; padding-left: 26px; }
#guide-root .g-list li::before {
  content: ''; position: absolute; left: 6px; top: .74em;
  width: 8px; height: 8px; border-radius: 2px;
  background: linear-gradient(135deg, var(--c-rose), var(--c-violet));
  transform: rotate(45deg);
}
#guide-root .g-list--ordered { counter-reset: gl; }
#guide-root .g-list--ordered li { padding-left: 40px; }
#guide-root .g-list--ordered li::before {
  counter-increment: gl; content: counter(gl, decimal-leading-zero);
  left: 0; top: .24em; width: auto; height: auto; background: none; transform: none;
  font-family: var(--font-mono); font-weight: 900; font-size: 13px; color: var(--c-rose);
}

/* ---------- Pull quote ---------- */
#guide-root .g-quote {
  position: relative; margin: 4px 0; overflow: hidden;
  padding: clamp(24px, 3vw, 34px) clamp(22px, 3.4vw, 40px) clamp(24px, 3vw, 34px) clamp(60px, 6vw, 84px);
  background: var(--card-bg); color: var(--card-fg);
  border: 1px solid var(--card-border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
#guide-root .g-quote::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(180deg, var(--c-rose), var(--c-violet));
}
#guide-root .g-quote p {
  font-weight: 800; font-size: clamp(18px, 2.1vw, 24px); line-height: 1.62;
  color: var(--card-fg);
}
#guide-root .g-quote__mark {
  position: absolute; left: 16px; top: 12px;
  font-family: 'Archivo Black', serif; font-size: 62px; line-height: 1;
  color: var(--c-rose); opacity: .5;
}

/* ---------- Callouts ---------- */
#guide-root .g-callout {
  position: relative; background: var(--card-bg); color: var(--card-fg);
  border: 1px solid var(--card-border); border-radius: var(--r-md);
  padding: clamp(18px, 2.4vw, 24px) clamp(20px, 2.6vw, 28px) clamp(18px, 2.4vw, 24px) clamp(28px, 3vw, 34px);
  box-shadow: 0 14px 32px -24px rgba(12, 5, 7, .55);
}
#guide-root .g-callout::before {
  content: ''; position: absolute; left: 0; top: 16px; bottom: 16px; width: 5px;
  border-radius: 4px; background: var(--c-mint-deep);
}
#guide-root .g-callout--warn {
  background: linear-gradient(180deg, #FFF7F3, #FFEDE7);
}
#guide-root .g-callout--warn::before { background: linear-gradient(180deg, var(--c-coral), var(--c-rose)); }
#guide-root .g-callout--note::before { background: var(--c-violet); }
#guide-root .g-callout--mint::before { background: var(--c-mint-deep); }
#guide-root .g-callout__title { font-weight: 900; font-size: 15.5px; margin-bottom: 6px; color: var(--card-fg); }
#guide-root .g-callout p { color: var(--card-muted); font-size: 15.5px; line-height: 1.86; }

/* ---------- Key facts ---------- */
#guide-root .g-facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 20px);
}
#guide-root .g-fact {
  position: relative; overflow: hidden; background: var(--card-bg); color: var(--card-fg);
  border: 1px solid var(--card-border); border-radius: var(--r-md);
  padding: clamp(20px, 2.4vw, 28px); box-shadow: var(--shadow-card);
}
#guide-root .g-fact::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: linear-gradient(90deg, var(--c-rose), var(--c-violet));
}
#guide-root .g-fact--violet::before { background: linear-gradient(90deg, var(--c-violet), var(--c-blue-soft)); }
#guide-root .g-fact--mint::before { background: linear-gradient(90deg, var(--c-mint-deep), var(--c-mint)); }
#guide-root .g-fact__title { font-weight: 900; font-size: 18px; margin-bottom: 8px; }
#guide-root .g-fact p { color: var(--card-muted); font-size: 15px; line-height: 1.8; }

/* ---------- Tables ---------- */
#guide-root .g-tablewrap { margin: 0; min-width: 0; }
#guide-root .g-table__title { font-weight: 900; font-size: 17px; margin-bottom: 10px; color: var(--fg); }
#guide-root .g-table__hint { font-size: 13px; color: var(--fg-dim); margin-bottom: 10px; }
#guide-root .g-table__scroll {
  max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border-radius: var(--r-md); padding-bottom: 4px;
}
#guide-root .g-table__scroll .cmp { min-width: 700px; }
#guide-root .g-table__scroll .cmp th,
#guide-root .g-table__scroll .cmp td { font-size: 14.5px; line-height: 1.6; }

/* ---------- Copy cards ---------- */
#guide-root .g-copycard {
  position: relative; overflow: hidden;
  background: var(--card-bg); color: var(--card-fg);
  border: 1px solid var(--card-border); border-radius: var(--r-lg);
  padding: clamp(20px, 2.8vw, 32px); box-shadow: var(--shadow-card);
}
#guide-root .g-copycard::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--c-coral), var(--c-rose) 50%, var(--c-violet));
}
#guide-root .g-copycard__head { margin-bottom: 16px; }
#guide-root .g-copycard__titlerow {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 10px 18px; flex-wrap: wrap;
}
#guide-root .g-copycard__title {
  font-family: var(--font-sans); font-weight: 900;
  font-size: clamp(17px, 1.9vw, 20px); line-height: 1.42; color: var(--card-fg);
}
#guide-root .g-copycard__tags { display: flex; flex-wrap: wrap; gap: 6px; }
#guide-root .g-tag--sm { padding: 4px 10px; font-size: 10.5px; letter-spacing: .06em; }
#guide-root .g-copycard__meta {
  display: grid; gap: 4px; margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--card-border);
}
#guide-root .g-copycard__meta li {
  position: relative; padding-left: 18px;
  font-size: 13px; line-height: 1.7; color: var(--card-muted);
}
#guide-root .g-copycard__meta li::before { content: '—'; position: absolute; left: 0; color: var(--c-rose); font-weight: 900; }

/* the pre gets generous top padding so the absolutely-positioned .copy-btn never covers text */
#guide-root .copy-text {
  margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word;
  font-family: var(--font-sans); font-size: clamp(14.5px, 1.5vw, 16px); line-height: 1.92;
  color: #2B1418;
  background: linear-gradient(180deg, #FFF9F5, #FFF2EC);
  border: 1px solid rgba(27, 13, 16, .1); border-left: 4px solid var(--c-rose);
  border-radius: var(--r-md);
  padding: 58px clamp(18px, 2.4vw, 28px) clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 28px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7);
}
#guide-root .copy-text--mono { font-family: var(--font-mono); font-size: 13px; line-height: 1.9; }
#guide-root .copy-text--tall { max-height: 560px; overflow-y: auto; overscroll-behavior: contain; }
#guide-root .copy-btn { top: 14px; right: 14px; box-shadow: 0 8px 18px -10px rgba(12, 5, 7, .45); }

/* compact FAQ / reply grid */
#guide-root .g-copygrid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px); align-items: start;
}
#guide-root .g-copycard--compact { padding: clamp(18px, 2.2vw, 24px); border-radius: var(--r-md); }
#guide-root .g-copycard--compact .g-copycard__head { margin-bottom: 13px; }
#guide-root .g-copycard--compact .copy-text {
  padding: 54px clamp(16px, 2vw, 20px) 18px; font-size: 14.5px; line-height: 1.82;
}

/* ---------- Code / monospace callout ---------- */
#guide-root .g-codewrap {
  margin: 0; background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-md); padding: clamp(18px, 2.2vw, 24px); box-shadow: var(--shadow-card);
}
#guide-root .g-codewrap figcaption { font-weight: 900; margin-bottom: 10px; color: var(--card-fg); }
#guide-root .g-codetext {
  margin: 0; white-space: pre-wrap; overflow-wrap: anywhere;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.8; color: #2B1418;
  background: #FFF6F1; border: 1px solid rgba(27, 13, 16, .08); border-radius: 12px; padding: 16px;
}

/* ---------- Outro ---------- */
#guide-root .g-outro { position: relative; overflow: clip; padding: clamp(60px, 8vw, 112px) 0; }
#guide-root .g-outro::before {
  content: ''; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .26), transparent 68%);
  pointer-events: none;
}
#guide-root .g-outro__inner { position: relative; z-index: 1; max-width: 920px; }
#guide-root .g-outro__eyebrow { color: #fff; }
#guide-root .g-outro__eyebrow::before { background: #fff; }
#guide-root .g-outro__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(34px, 6vw, 70px); line-height: 1.05; color: #fff; margin-top: 14px;
}
#guide-root .g-outro p {
  margin-top: 18px; max-width: 62ch; color: rgba(255, 255, 255, .94);
  font-size: clamp(16px, 1.8vw, 19px); line-height: 1.9;
}
#guide-root .g-outro__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
#guide-root .g-outro__ghost { border-color: rgba(255, 255, 255, .62); color: #fff; background: transparent; }
#guide-root .g-outro__ghost:hover { background: rgba(255, 255, 255, .14); }
#guide-root .g-outro__sig {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 900;
  letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .82); margin-top: 30px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  #guide-root .g-copygrid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  #guide-root .g-toc { position: static; }
  #guide-root .g-section { scroll-margin-top: calc(var(--nav-h) + 18px); }
  #guide-root .g-toc a { padding: 6px 10px; font-size: 12.5px; }
  #guide-root .g-hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #guide-root .g-facts { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  #guide-root .g-hero__title { font-size: clamp(38px, 12.2vw, 58px); }
  #guide-root .g-hero__lead { font-size: 16px; }
  #guide-root .g-hero__stats { gap: 10px; }
  #guide-root .g-sechead__top { gap: 12px; align-items: center; }
  #guide-root .g-sechead__tags { justify-content: flex-start; }
  #guide-root .g-sechead__num { font-size: clamp(40px, 13vw, 56px); }
  #guide-root .g-sechead__title { font-size: clamp(27px, 8.4vw, 38px); }
  #guide-root .g-sechead__slash { display: none; }
  #guide-root .g-sechead__accent { display: block; margin-top: 4px; }
  #guide-root .g-list li { padding-left: 22px; }
  #guide-root .g-list--ordered li { padding-left: 34px; }
  #guide-root .g-quote { padding-left: 56px; padding-right: 20px; }
  #guide-root .g-quote__mark { font-size: 50px; left: 12px; }
  #guide-root .copy-text { padding-top: 56px; }
  #guide-root .g-toc__label { display: none; }
}