/* ============================================================
   WeAgent 官网 — 信任与安全页专属样式
   依赖 shared.css 的 token
   ============================================================ */

/* ---------- 页内英雄（自包含，与其它子页一致） ---------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(64px,9vw,116px) 0 clamp(48px,6vw,80px); }
.page-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.page-hero .h-display { margin: 22px 0 20px; }
.page-hero .lead { max-width: 780px; }
.page-hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.page-hero-meta .pill { background: rgba(255,255,255,.06); border: 1px solid var(--ink-hair); color: var(--on-deep-2); }

/* ---------- 章节小标题 ---------- */
.s-head { max-width: 820px; margin-bottom: 44px; }
.s-head .h-section { margin: 16px 0 14px; }
.section-deep .s-head .eyebrow { color: var(--brand-2); }

/* ---------- 红线一：三卡 ---------- */
.rl-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.rl-card { position: relative; background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s, border-color .2s; display: flex; flex-direction: column; }
.rl-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.rl-card.is-customer { border-top: 3px solid var(--brand); }
.rl-card.is-principal { border-top: 3px solid var(--scheduled); }
.rl-card.is-assist { border-top: 3px solid var(--held); }
.rl-ico { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px; }
.rl-card.is-customer .rl-ico { background: var(--fill-brand); color: var(--brand); }
.rl-card.is-principal .rl-ico { background: rgba(10,132,255,.1); color: var(--scheduled); }
.rl-card.is-assist .rl-ico { background: rgba(255,159,10,.12); color: var(--held); }
.rl-ico svg { width: 24px; height: 24px; }
.rl-flag { display: inline-flex; align-items: center; align-self: flex-start; font-size: 11.5px; font-weight: 700; color: var(--held-ink); background: rgba(255,159,10,.12); border: 1px solid rgba(255,159,10,.28); padding: 4px 11px; border-radius: 999px; margin-bottom: 12px; }
.rl-flag[data-lang-en] { display: none; }
html[lang="en"] .rl-flag[data-lang-zh] { display: none; }
html[lang="en"] .rl-flag[data-lang-en] { display: inline-flex; }
.rl-card h4 { font-size: 17px; font-weight: 700; line-height: 1.35; margin-bottom: 10px; }
.rl-card p { font-size: 14px; color: var(--ink-2); line-height: 1.65; flex: 1; }
.rl-code { margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--hair); border-radius: 9px; padding: 11px 13px; line-height: 1.55; word-break: break-word; }

/* ---------- AI 内部状态名条 ---------- */
.status-band { margin-top: 30px; background: linear-gradient(180deg, var(--fill-brand), var(--card)); border: 1px solid rgba(94,92,230,.22); border-radius: var(--r-lg); padding: clamp(24px,3vw,36px); }
.status-band .sb-head { max-width: 760px; margin-bottom: 22px; }
.status-band .sb-head h3 { font-size: clamp(19px,2.2vw,24px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 10px; }
.status-band .sb-head p { font-size: 14.5px; color: var(--ink-2); line-height: 1.7; }
.sb-chips { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.sb-chip { display: flex; flex-direction: column; gap: 6px; background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-md); padding: 16px 18px; }
.sb-chip code { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--brand); word-break: break-all; }
.sb-chip span { font-size: 13px; color: var(--ink-2); }

/* ---------- 五道闸门：两列 ---------- */
.gate-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); align-items: start; }
.gate-col { display: flex; flex-direction: column; gap: 14px; }
.gc-label { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; padding: 10px 14px; border-radius: var(--r-md); }
.gc-label .gc-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.gc-label.is-hard { color: var(--blocked); background: rgba(255,69,58,.08); border: 1px solid rgba(255,69,58,.2); }
.gc-label.is-hard .gc-dot { background: var(--blocked); }
.gc-label.is-soft { color: var(--held-ink); background: rgba(255,159,10,.1); border: 1px solid rgba(255,159,10,.24); }
.gc-label.is-soft .gc-dot { background: var(--held); }
.gate-row { background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-md); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.gr-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.gr-name { font-size: 15.5px; font-weight: 700; }
.gr-act { margin-left: auto; font-family: var(--mono); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-transform: lowercase; }
.gr-act.block { color: var(--blocked-ink); background: rgba(255,69,58,.1); }
.gr-act.rewrite { color: var(--held-ink); background: rgba(255,159,10,.12); }
.gr-metric { font-family: var(--mono); font-size: 14.5px; font-weight: 700; color: var(--ink-1); background: var(--card-2); border: 1px solid var(--hair); border-radius: 8px; padding: 9px 13px; margin-bottom: 11px; display: inline-block; }
.gate-row p { font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.gate-foot { max-width: 820px; margin-top: 26px; font-size: 14px; color: var(--ink-3); line-height: 1.7; }

/* ---------- grounding：两卡（深色） ---------- */
.ground-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.ground-card { position: relative; background: var(--card-deep, linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02))); border: 1px solid var(--ink-hair); border-radius: var(--r-lg); padding: 30px; }
.ground-card .gc-tag { display: inline-flex; align-items: center; font-size: 11.5px; font-weight: 700; padding: 4px 11px; border-radius: 999px; margin-bottom: 14px; }
.ground-card .gc-tag[data-lang-en] { display: none; }
html[lang="en"] .ground-card .gc-tag[data-lang-zh] { display: none; }
html[lang="en"] .ground-card .gc-tag[data-lang-en] { display: inline-flex; }
.ground-card .gc-tag.block { color: #FF8C84; background: rgba(255,69,58,.14); border: 1px solid rgba(255,69,58,.26); }
.ground-card .gc-tag.ai { color: #6FE0C8; background: rgba(15,181,168,.14); border: 1px solid rgba(15,181,168,.26); }
.ground-card h4 { font-size: 19px; font-weight: 700; color: var(--on-deep-1); margin-bottom: 10px; }
.ground-card p { font-size: 14px; color: var(--on-deep-2); line-height: 1.68; }
.ground-card p code { font-family: var(--mono); font-size: 12.5px; color: #C9C5FF; background: rgba(94,92,230,.16); padding: 1px 6px; border-radius: 5px; }
.ground-card .gc-state { margin-top: 18px; font-family: var(--mono); font-size: 12px; color: var(--on-deep-1); background: rgba(255,255,255,.05); border: 1px solid var(--ink-hair); border-radius: 8px; padding: 11px 13px; word-break: break-word; line-height: 1.55; }

/* ---------- 可审计性：四卡 ---------- */
.audit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.audit-card { background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-md); padding: 22px; transition: transform .2s, border-color .2s; }
.audit-card:hover { transform: translateY(-3px); border-color: rgba(10,132,255,.3); }
.audit-card .ac-key { font-family: var(--mono); font-size: 12.5px; font-weight: 700; color: var(--scheduled-ink); margin-bottom: 10px; word-break: break-all; }
.audit-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 7px; }
.audit-card p { font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.audit-card p code { font-family: var(--mono); font-size: 11.5px; color: var(--brand); background: var(--fill-brand); padding: 1px 5px; border-radius: 4px; word-break: break-all; }

/* ---------- fail-soft 条 ---------- */
.fs-band { margin-top: 30px; background: var(--card-2); border: 1px solid var(--hair); border-radius: var(--r-lg); padding: clamp(24px,3vw,34px); }
.fs-head { margin-bottom: 20px; }
.fs-eyebrow { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--ai-ink); text-transform: uppercase; letter-spacing: .05em; }
.fs-head h3 { font-size: clamp(19px,2.2vw,24px); font-weight: 800; letter-spacing: -.02em; margin-top: 8px; }
.fs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fs-card { background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-md); padding: 22px; }
.fs-card h5 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.fs-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.62; }

/* ---------- 隔离：双卡 ---------- */
.iso-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.iso-card { background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.iso-card.ws { border-left: 3px solid var(--brand); }
.iso-card.acct { border-left: 3px solid var(--scheduled); }
.iso-key { font-family: var(--mono); font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.iso-card.ws .iso-key { color: var(--brand); }
.iso-card.acct .iso-key { color: var(--scheduled-ink); }
.iso-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 9px; }
.iso-card p { font-size: 14px; color: var(--ink-2); line-height: 1.66; }
.iso-card p code { font-family: var(--mono); font-size: 12.5px; color: var(--ink-1); background: var(--card-2); border: 1px solid var(--hair); padding: 1px 6px; border-radius: 5px; }
.iso-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.iso-meta span { font-size: 12px; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--hair); padding: 4px 10px; border-radius: 7px; }

/* ---------- CI 门禁：双卡（深色） ---------- */
.ci-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.ci-card { background: var(--card-deep, linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02))); border: 1px solid var(--ink-hair); border-radius: var(--r-lg); padding: 30px; }
.ci-file { font-family: var(--mono); font-size: 13.5px; font-weight: 700; color: #6FE0C8; margin-bottom: 12px; word-break: break-all; }
.ci-card h4 { font-size: 19px; font-weight: 700; color: var(--on-deep-1); margin-bottom: 10px; }
.ci-card p { font-size: 14px; color: var(--on-deep-2); line-height: 1.68; }
.ci-card p code { font-family: var(--mono); font-size: 12px; color: #C9C5FF; background: rgba(94,92,230,.16); padding: 1px 6px; border-radius: 5px; word-break: break-all; }
.ci-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--ink-hair); }
.ci-meta span { font-size: 12px; color: var(--on-deep-2); }
.ci-meta .ci-num { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--ai-ink); background: rgba(15,181,168,.12); border: 1px solid rgba(15,181,168,.24); padding: 3px 10px; border-radius: 7px; }

/* ---------- 信息信任层级（三层阶梯） ---------- */
.trust-tiers { display: flex; flex-direction: column; gap: 16px; }
.tier-row { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 24px; align-items: stretch;
  background: var(--card); border: 1px solid var(--hair); border-radius: var(--r-lg); padding: 28px 30px;
  border-left-width: 4px; transition: transform .25s, box-shadow .25s; }
.tier-row:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.tier-row.is-human { border-left-color: var(--blocked); }
.tier-row.is-confirmed { border-left-color: var(--ai); }
.tier-row.is-observed { border-left-color: var(--ink-3); }
/* 左栏：层级序号 + 可信度 */
.tier-rank { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.tier-rank .tr-no { font-family: var(--mono); font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.tier-row.is-human .tr-no { color: var(--blocked); }
.tier-row.is-confirmed .tr-no { color: var(--ai-ink); }
.tier-row.is-observed .tr-no { color: var(--ink-3); }
.tier-rank .tr-ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; }
.tier-row.is-human .tr-ico { background: rgba(255,69,58,.1); color: var(--blocked); }
.tier-row.is-confirmed .tr-ico { background: var(--fill-ai); color: var(--ai-ink); }
.tier-row.is-observed .tr-ico { background: var(--card-2); color: var(--ink-3); }
.tier-rank .tr-ico svg { width: 21px; height: 21px; }
/* 右栏：主体 */
.tier-main { min-width: 0; }
.tier-main .tm-head { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; margin-bottom: 4px; }
.tier-main h4 { font-size: 18.5px; font-weight: 700; letter-spacing: -.01em; }
.tier-field { font-family: var(--mono); font-size: 12px; color: var(--ink-3); background: var(--card-2);
  border: 1px solid var(--hair); padding: 2px 9px; border-radius: 7px; }
.tier-main > p { font-size: 14px; color: var(--ink-2); line-height: 1.65; margin: 8px 0 16px; max-width: 760px; }
/* 三个属性徽章：谁能写 / 是否驱动 / 是否需证据 */
.tier-attrs { display: flex; flex-wrap: wrap; gap: 10px; }
.tier-attr { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600;
  padding: 7px 13px; border-radius: 999px; border: 1px solid var(--hair); background: var(--card-2); color: var(--ink-2); }
.tier-attr svg { width: 15px; height: 15px; flex-shrink: 0; }
.tier-attr.drive-yes { color: var(--ai-ink); background: var(--fill-ai); border-color: rgba(15,181,168,.24); }
.tier-attr.drive-no { color: var(--ink-3); background: var(--card-2); border-color: var(--hair); }
.tier-attr.lock { color: var(--blocked-ink); background: rgba(255,69,58,.08); border-color: rgba(255,69,58,.22); }
.tier-attr.evidence { color: var(--brand); background: var(--fill-brand); border-color: rgba(94,92,230,.2); }
/* 两条铁律横幅 */
.trust-laws { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.law-card { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--hair);
  border-radius: var(--r-lg); padding: 24px 26px; }
.law-card .lc-ico { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center;
  background: rgba(255,69,58,.1); color: var(--blocked); }
.law-card.is-record .lc-ico { background: var(--card-2); color: var(--ink-3); }
.law-card .lc-ico svg { width: 23px; height: 23px; }
.law-card h5 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.law-card p { font-size: 13.6px; color: var(--ink-2); line-height: 1.62; }
.law-card code { font-family: var(--mono); font-size: 12px; color: var(--brand); word-break: break-all; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .rl-grid { grid-template-columns: 1fr; }
  .sb-chips { grid-template-columns: 1fr; }
  .gate-cols { grid-template-columns: 1fr; }
  .ground-grid { grid-template-columns: 1fr; }
  .audit-grid { grid-template-columns: 1fr 1fr; }
  .fs-grid { grid-template-columns: 1fr; }
  .iso-grid { grid-template-columns: 1fr; }
  .ci-grid { grid-template-columns: 1fr; }
  .trust-laws { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .tier-row { grid-template-columns: 1fr; gap: 16px; padding: 22px 22px; }
  .tier-rank { flex-direction: row; justify-content: flex-start; gap: 14px; }
  .tier-rank .tr-no { font-size: 24px; }
}
@media (max-width: 560px) {
  .audit-grid { grid-template-columns: 1fr; }
}