/* ==========================================================================
   拓路人 · 见闻 JOURNAL（V8 视觉规范 V1.0）
   作用域：仅 .journal-page / .journal-* ；不加载旧站 style.css / tlr.css
   ========================================================================== */

:root {
  --j-ink: #0B1A2E;
  --j-accent: #245FFF;
  --j-accent-deep: #1A47D6;
  --j-line: #E7EBF3;
  --j-muted: #6F7B8C;
  --j-soft: #9AA8BA;
  --j-header: 88px;
  --j-wrap: 1370px;

  /* 供详情页水印脚本取色（它优先读 .btn-primary，其次读这些变量） */
  --brand: #245FFF;
  --accent: #245FFF;
  --navy: #0A1F3D;
}

@media (max-width: 1099px) { :root { --j-header: 72px; } }
@media (max-width: 767px)  { :root { --j-header: 64px; } }

* { box-sizing: border-box; }

body.journal-page {
  margin: 0;
  background: #fff;
  color: var(--j-ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.journal-wrap {
  width: min(100% - 2 * clamp(22px, 5.2vw, 94px), var(--j-wrap));
  margin-inline: auto;
}

.journal-main { padding-top: var(--j-header); }

/* ---------- 头部（与 V8 一致） ---------- */
.journal-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--j-header);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(8px);
}
.journal-header-inner {
  max-width: 1440px; height: 100%; margin: 0 auto;
  padding: 0 clamp(20px, 3.4vw, 52px);
  display: flex; align-items: center; gap: 32px;
}
.journal-brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--j-ink);
  font-size: 19px; font-weight: 700; letter-spacing: .04em;
}
.journal-brand img { display: block; width: 34px; height: 34px; }
.journal-nav {
  margin-left: auto;
  display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px);
}
.journal-nav a {
  text-decoration: none; color: #374151;
  font-size: 15.5px; letter-spacing: .02em; white-space: nowrap;
  transition: color .2s ease;
}
.journal-nav a:hover { color: var(--j-accent); }
.journal-cta {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 22px; margin-left: 8px;
  border-radius: 999px; background: var(--j-accent); color: #fff;
  font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(36, 95, 255, .22);
  transition: background .2s ease, transform .2s ease;
}
.journal-cta:hover { background: #1B4FE0; transform: translateY(-1px); }
.journal-menu { display: none; }

@media (max-width: 1099px) {
  .journal-nav { display: none; }
  .journal-nav.is-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: fixed; left: 0; right: 0; top: var(--j-header);
    background: #fff; border-bottom: 1px solid var(--j-line);
    box-shadow: 0 14px 30px rgba(16, 32, 58, .08);
    padding: 6px clamp(20px, 4vw, 40px) 14px;
    gap: 0; z-index: 60;
  }
  .journal-nav.is-open a {
    padding: 13px 2px; font-size: 15px; border-bottom: 1px solid #f1f4f8;
  }
  .journal-nav.is-open a:last-child { border-bottom: 0; }
  .journal-menu {
    display: inline-block; margin-left: auto; width: 40px; height: 40px; padding: 0;
    border: 0; border-radius: 8px; background: transparent; cursor: pointer;
    -webkit-appearance: none; appearance: none;
    color: var(--j-ink); line-height: 0; text-align: center;
  }
  .journal-menu svg { display: inline-block; width: 18px; height: 14px; vertical-align: middle; }
  .journal-cta { margin-left: 0; }
}
@media (max-width: 767px) {
  .journal-brand { font-size: 17px; gap: 8px; }
  .journal-brand img { width: 28px; height: 28px; }
  .journal-cta { height: 40px; padding: 0 16px; font-size: 14px; }
}
@media (max-width: 380px) {
  .journal-header-inner { gap: 10px; padding: 0 14px; }
  .journal-brand { font-size: 15px; gap: 6px; }
  .journal-brand img { width: 24px; height: 24px; }
  .journal-cta { height: 36px; padding: 0 12px; font-size: 13px; }
  .journal-menu { width: 44px; height: 44px; }
}

/* ---------- 列表：标题区 ---------- */
.journal-hero { padding: clamp(46px, 6vw, 88px) 0 0; }
.journal-eyebrow {
  margin: 0; font-size: 11px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--j-accent);
}
.journal-h1 {
  margin: 16px 0 14px;
  font-size: var(--page-h1-size);
  line-height: 1.25; letter-spacing: -.02em; font-weight: 600;
}
.journal-lead { margin: 0; font-size: clamp(16px,1.5vw,18px); color: #475569; line-height: 1.8; letter-spacing: normal; }

.journal-cats {
  display: flex; gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(32px, 4vw, 48px);
  border-bottom: 1px solid var(--j-line);
}
.journal-cat {
  padding: 0 0 13px; margin-bottom: -1px;
  text-decoration: none; color: var(--j-muted); font-size: 14px;
  border-bottom: 2px solid transparent; white-space: nowrap;
  transition: color .2s ease;
}
.journal-cat:hover { color: var(--j-ink); }
.journal-cat.is-active { color: var(--j-accent); border-bottom-color: var(--j-accent); }
.journal-cat-count {
  margin-left: 7px; font-size: 12px; color: var(--j-soft);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 767px) {
  .journal-cats { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .journal-cats::-webkit-scrollbar { display: none; }
}

/* ---------- 列表：重点文章 ---------- */
.journal-featured {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(28px, 4vw, 64px);
  padding: clamp(36px, 4.4vw, 60px) 0;
  border-bottom: 1px solid var(--j-line);
  text-decoration: none; color: inherit;
}
.journal-featured-meta {
  margin: 0; font-size: 11px; letter-spacing: .16em; color: var(--j-soft);
  font-variant-numeric: tabular-nums;
}
.journal-featured-title {
  margin: 14px 0 12px;
  font-size: var(--page-item-size); line-height: 1.25;
  letter-spacing: -.02em; font-weight: 600;
  transition: color .2s ease;
}
.journal-featured:hover .journal-featured-title { color: var(--j-accent); }
.journal-featured-sum {
  margin: 0; max-width: 52ch;
  font-size: 16px; line-height: 1.8; color: #475569; letter-spacing: normal; }
.journal-read { display: inline-block; margin-top: 20px; font-size: 14px; color: var(--j-accent); }
.journal-featured-media img {
  display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
}
.journal-featured-index {
  display: block; margin-top: 12px; text-align: right;
  font-size: 12px; letter-spacing: .08em; color: var(--j-soft);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 767px) {
  .journal-featured { grid-template-columns: 1fr; gap: 24px; }
  .journal-featured-index { text-align: left; }
}

/* ---------- 列表：编辑式索引 ---------- */
.journal-row {
  display: grid; grid-template-columns: 56px minmax(0, 1fr) 24px;
  gap: clamp(12px, 2vw, 28px); align-items: start;
  padding: clamp(20px, 2.4vw, 28px) 0;
  border-bottom: 1px solid var(--j-line);
  text-decoration: none; color: inherit;
}
.journal-row-num {
  padding-top: 3px; font-size: 12px; color: var(--j-soft);
  font-variant-numeric: tabular-nums;
}
.journal-row-meta {
  display: block; font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--j-muted);
}
.journal-row-title {
  display: block; margin-top: 8px;
  font-size: 22px; line-height: 1.5;
  font-weight: 550; letter-spacing: normal;
  transition: color .2s ease;
}
.journal-row:hover .journal-row-title { color: var(--j-accent); }
.journal-row-arrow { padding-top: 2px; font-size: 15px; color: var(--j-accent); }
@media (max-width: 767px) {
  .journal-row { grid-template-columns: 34px minmax(0, 1fr) 20px; }
}

/* ---------- 空状态 ---------- */
.journal-empty {
  max-width: 56ch;
  padding: clamp(56px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--j-line);
}
.journal-empty strong {
  display: block; margin: 14px 0 10px;
  font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; letter-spacing: -.02em;
}
.journal-empty p { margin: 0; font-size: 16px; line-height: 1.8; color: #475569; letter-spacing: normal; }

/* ---------- 分页 ---------- */
.journal-pager {
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0 8px; font-size: 13px; color: var(--j-muted);
}
.journal-pager-link { text-decoration: none; color: var(--j-ink); }
.journal-pager-link:hover { color: var(--j-accent); }
.journal-pager-link.is-disabled { color: var(--j-soft); opacity: .45; cursor: default; }
.journal-pager-info { color: var(--j-soft); font-variant-numeric: tabular-nums; }

/* ---------- 详情 ---------- */
.journal-crumbs {
  display: flex; align-items: center; gap: 10px;
  padding: clamp(28px, 4vw, 48px) 0 0;
  font-size: 12px; color: var(--j-soft);
}
.journal-crumbs a { color: var(--j-muted); text-decoration: none; }
.journal-crumbs a:hover { color: var(--j-accent); }

.journal-article {
  max-width: 900px; margin: 0 auto;
  padding: clamp(20px, 3vw, 32px) 0 0;
  background: transparent; border: 0; border-radius: 0; box-shadow: none;
}
.journal-article-head { padding-bottom: clamp(20px, 2.6vw, 28px); border-bottom: 1px solid var(--j-line); }
.journal-kicker {
  margin: 0; font-size: 11px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--j-accent);
}
.journal-title {
  text-wrap: balance;
  margin: 14px 0 18px;
  font-size: var(--page-article-size); line-height: 1.25;
  letter-spacing: -.02em; font-weight: 600;
}
.journal-byline {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-size: 13px; color: var(--j-muted);
}
.journal-cover { margin: clamp(24px, 3vw, 36px) 0 0; }
.journal-cover img { display: block; width: 100%; height: auto; }

.journal-body {
  max-width: 740px; margin: clamp(28px, 3.4vw, 44px) auto 0;
  font-size: 17.5px; line-height: 1.9; color: #24344d;
}
.journal-body p, .journal-body ul, .journal-body ol { margin: 0 0 1.1em; }
.journal-body h2 {
  margin: 1.8em 0 .55em; font-size: clamp(22px, 2.4vw, 27px);
  line-height: 1.35; letter-spacing: -.02em; color: var(--j-ink);
}
.journal-body h3 {
  margin: 1.5em 0 .45em; font-size: clamp(18px, 2vw, 21px);
  line-height: 1.4; color: var(--j-ink);
}
.journal-body ul, .journal-body ol { padding-left: 1.25em; }
.journal-body li { margin: .35em 0; }
.journal-body img { max-width: 100%; height: auto; margin: 1.5em 0; }
.journal-body a { color: var(--j-accent-deep); text-decoration: underline; text-underline-offset: 3px; }
.journal-body blockquote {
  margin: 1.4em 0; padding-left: 18px;
  border-left: 2px solid var(--j-line); color: var(--j-muted);
}
@media (max-width: 767px) {
  .journal-body { font-size: 17px; line-height: 1.85; }
  .journal-title { font-size: var(--page-article-size); line-height: 1.25; letter-spacing: -.02em; font-weight: 600; }
  .journal-article-head { padding-bottom: 20px; }
}
@media (max-width: 380px) {
  .journal-title { font-size: var(--page-article-size); line-height: 1.25; letter-spacing: -.02em; font-weight: 600; }
}

.journal-note {
  max-width: 740px; margin: clamp(32px, 4vw, 48px) auto 0;
  padding-top: 18px; border-top: 1px solid var(--j-line);
  font-size: 13px; line-height: 1.9; color: #64748B;
}
.journal-note p { margin: 0 0 .4em; }
.journal-note a { color: var(--j-muted); }

.journal-article-cta {
  max-width: 740px; margin: clamp(28px, 3vw, 40px) auto 0;
  padding-top: 22px; border-top: 1px solid var(--j-line);
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-size: 14px; color: var(--j-muted);
}
.journal-article-cta p { margin: 0; }
.journal-btn {
  display: inline-flex; align-items: center; height: 40px; padding: 0 18px;
  border-radius: 999px; background: var(--j-accent); color: #fff;
  text-decoration: none; font-size: 14px; font-weight: 600; white-space: nowrap;
}
.journal-btn:hover { background: #1B4FE0; }
@media (max-width: 560px) {
  .journal-article-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
}

.journal-related {
  max-width: 900px; margin: clamp(48px, 6vw, 80px) auto 0;
  padding-top: 28px; border-top: 1px solid var(--j-line);
}
.journal-related h2 {
  margin: 0 0 6px; font-size: 14px; font-weight: 600;
  letter-spacing: normal; text-transform: uppercase; color: var(--j-soft); line-height: 1.5; }
.journal-related-item {
  display: grid; grid-template-columns: 1fr 24px; gap: 6px 16px;
  padding: 18px 0; border-bottom: 1px solid var(--j-line);
  text-decoration: none; color: inherit;
}
.journal-related-meta { grid-column: 1; font-size: 11px; letter-spacing: .12em; color: var(--j-soft); }
.journal-related-title { grid-column: 1; font-size: 17px; line-height: 1.5; transition: color .2s ease; }
.journal-related-arrow { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--j-accent); }
.journal-related-item:hover .journal-related-title { color: var(--j-accent); }

/* ---------- 页脚（与 V8 一致） ---------- */
.journal-footer { margin-top: clamp(72px, 9vw, 120px); border-top: 1px solid var(--j-line); }
.journal-footer-inner {
  width: min(100% - 2 * clamp(20px, 4vw, 56px), var(--j-wrap));
  margin: 0 auto; padding: 26px 0;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  font-size: 13px; color: #64748B; line-height: 1.7; }
.journal-footer-brand { color: var(--j-ink); font-size: 13px; font-weight: 650; }
.journal-footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.journal-footer-links a { color:#64748B; text-decoration: none; }
.journal-footer-links a:hover { color: var(--j-accent); }
.journal-footer-mail {
  margin-left: auto; color: #2056d7; font-size: 14px; text-decoration: none;
  border-bottom: 1px solid rgba(32, 86, 215, .25);
}
.journal-footer-ver { font-size: 11px; letter-spacing: .06em; color: #64748B; line-height: 1.7; }
@media (max-width: 767px) {
  .journal-footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; font-size: 13px; line-height: 1.7; color: #64748B; }
  .journal-footer-mail { margin-left: 0; font-size: 14px; }
}

/* 移动端：项目咨询收进菜单 */
.journal-nav-cta { display: none; }
@media (max-width: 1099px) {
  .journal-cta { display: none !important; }
  .journal-nav.is-open .journal-nav-cta {
    display: block; padding: 14px 2px 4px; border-top: 1px solid #E7EBF3;
    color: #245FFF; font-weight: 600;
  }
}

/* 菜单展开：锁背景滚动 + 遮罩 */
body.menu-open { overflow: hidden; }
.journal-backdrop { position: fixed; inset: 0; background: rgba(11,26,46,.28); z-index: 45; display: none; }
.journal-backdrop.is-on { display: block; }

/* 页头 CTA：统一为文字入口，不使用胶囊 */
.journal-header-cta, .journal-header-cta:hover {
  background: transparent !important; color: #2C3A4D !important;
  box-shadow: none !important; height: auto !important; padding: 0 !important;
  border-radius: 0 !important; font-weight: 500 !important;
}
.journal-header-cta:hover { color: #245FFF !important; }

.journal-header .journal-cta {
  background: transparent !important; color: #2C3A4D !important;
  box-shadow: none !important; height: auto !important; padding: 0 !important;
  border-radius: 0 !important; font-weight: 500 !important;
}
.journal-header .journal-cta:hover { background: transparent !important; color: #245FFF !important; }

/* 页头尺寸统一（Codex 定：桌面 40/20/17，移动 32/18/17） */
@media (min-width: 1100px) {
  .journal-nav a, .journal-header-cta { font-size: 17px !important; font-weight: 500 !important; }
  .journal-brand { font-size: 20px !important; gap: 12px !important; }
  .journal-brand img { width: 40px !important; height: 40px !important; }
}
@media (max-width: 767px) {
  .journal-brand { font-size: 18px !important; gap: 8px !important; }
  .journal-brand img { width: 32px !important; height: 32px !important; }
  .journal-nav.is-open a, .journal-nav.is-open .journal-nav-cta { font-size: 17px !important; }
}
@media (max-width: 380px) {
  .journal-brand { font-size: 18px !important; }
  .journal-brand img { width: 32px !important; height: 32px !important; }
}

/* CTA 桌面统一 17px（与产品/关于/联系一致） */
@media (min-width: 1100px) {
  .journal-header .journal-cta { font-size: 17px !important; font-weight: 500 !important; letter-spacing: 0 !important; }
}

/* Typography roles, 2026-10-22. Public page only. */
body.journal-page{--page-h1-size:56px;--page-item-size:28px;--page-article-size:48px}
@media(min-width:768px) and (max-width:1099px){
 body.journal-page{--page-h1-size:42px;--page-item-size:24px;--page-article-size:40px}
}
@media(max-width:767px){
 body.journal-page{--page-h1-size:34px;--page-item-size:22px;--page-article-size:30px}
}
@media(max-width:380px){
 body.journal-page{--page-h1-size:32px;--page-article-size:28px}
}