/* theme-parenting-v1 · parenting 行业 · 唯一样式表（设计系统 v1.0 轻国风 + 参考稿视觉还原）
   色板（对齐 Design System v1.0 与 yongjia-static-v2 参考稿）：
     品牌主色 #C98B5B（暖棕）· 深主色 #A96F43 · 强调 #E87916 → 导航/CTA 赭橙 #C96F2E
     辅助色 #7B9B83（竹青）· 页面背景 #F8F6F1（暖白）/ 卡片 #FFFFFF
     正文 #332A24（参考稿 text）/ 次级 #8B8178（muted）· 边框 #EADFD3
     圆角 12-20px · 阴影 rgba(87,59,38,.08) · 衬线标题 STKaiti/Songti SC
   1200px 容器（--nv-width: 1180px 与参考稿 --w:1200px 统一为 1200px）
   无暗黑模式（Design System 未要求暗色）；插画 hero-*.png 位于 /assets/images/ */
:root {
  --v1-bg: #f8f6f1;
  --v1-surface: #ffffff;
  --v1-title: #332a24;
  --v1-body: #5e554f;
/* muted 色加深至 #6b6158（对 #f8f6f1 背景约 5.1:1，满足 WCAG AA）*/
  --v1-muted: #6b6158;
  --v1-faint: #aaa;
  --v1-line: #eadfd3;
  --v1-line-light: #f0ece5;
  --v1-brand: #c98b5b;
  --v1-brand-dark: #a96f43;
  --v1-brand-light: #efd2b4;
  --v1-brand-soft: #faf3ed;
  --v1-accent: #e87916;
  --v1-accent-dark: #c96f2e;
  --v1-secondary: #7b9b83;
  --v1-secondary-dark: #5f8068;
  --v1-secondary-light: #e8efe8;
  --v1-danger: #a63e32;
  /* 可访问文字色 token：品牌浅棕/竹青仅作装饰、背景、边框，小字号前景文字统一用这两个 token（均 ≥4.5:1） */
  --v1-text-brand: #6b3d1e;
  --v1-text-green: #2f4a37;
  --v1-radius: 16px;
  --v1-radius-sm: 10px;
  --v1-shadow: 0 10px 30px rgba(87, 59, 38, 0.08);
  --v1-shadow-hover: 0 6px 20px rgba(80, 60, 40, 0.07);
  --v1-font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --v1-font-serif: "STKaiti", "KaiTi", "Noto Serif SC", "Songti SC", "STSong", serif;
  /* nv-* 组件变量 → alias 到 v1-* 主令牌，保持单一事实来源 */
  --nv-ink: var(--v1-title);
  --nv-muted: var(--v1-muted);
  --nv-paper: var(--v1-bg);
  --nv-card: var(--v1-surface);
  --nv-line: var(--v1-line);
  --nv-brown: var(--v1-brand);
  --nv-brown-deep: var(--v1-brand-dark);
  --nv-text-brand: var(--v1-text-brand);
  --nv-text-green: var(--v1-text-green);
  --nv-orange: var(--v1-accent);
  --nv-green: var(--v1-secondary);
  --nv-green-soft: var(--v1-secondary-light);
  --nv-warm-soft: var(--v1-brand-soft);
  --nv-shadow: var(--v1-shadow);
  --nv-radius: var(--v1-radius);
  --nv-width: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
/* overflow-x: clip 阻止 fixed nav translateX 超出视口时引发横向滚动 */
html { scroll-behavior: smooth; overflow-x: clip; }
body { font-family: var(--v1-font-sans); background: var(--v1-bg); color: var(--v1-body); line-height: 1.7; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { touch-action: manipulation; }
[hidden] { display: none !important; }
.nv-container { width: min(var(--nv-width), calc(100% - 40px)); margin-inline: auto; }
.container { width: min(var(--nv-width), calc(100% - 40px)); margin-inline: auto; }
.mt-0 { margin-top: 0 !important; }
/* 全局焦点环：深棕 #6b3d1e 对 #f8f6f1 背景约 4.8:1（满足非文本 3:1 和普通文本 4.5:1） */
:focus-visible { outline: 3px solid #6b3d1e; outline-offset: 3px; }
.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; }
/* 跳转链接：白字 + 深棕 #5c3110 约 11:1（原 nv-brown-deep 白字仅 4.17:1 不足） */
.skip-link { position: fixed; z-index: 200; top: 10px; left: 10px; padding: 10px 16px; color: #fff; background: #5c3110; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

/* ══ 头部（参考稿 76px sticky 白底 + 明暗 Logo 回退）══ */
.site-header { position: sticky; z-index: 90; top: 0; height: 76px; background: rgba(255,255,255,.96); border-bottom: 1px solid #efe7dd; backdrop-filter: blur(14px); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.site-logo { display: inline-flex; align-items: center; gap: 11px; flex: none; text-decoration: none; }
.site-logo__img { width: auto; max-width: 210px; height: 50px; object-fit: contain; object-position: left center; }
/* Logo 徽章：暖白字 + 深棕 #6b3d1e 约 8.7:1（原 nv-brown 底仅 2.76:1 不足大字 3:1） */
.site-logo__mark { display: grid; width: 43px; height: 43px; place-items: center; color: #fffaf1; background: #6b3d1e; border: 1px solid #5c3110; border-radius: 14px 14px 14px 5px; font: 600 24px/1 "STKaiti", "KaiTi", serif; box-shadow: 3px 3px 0 #e7c9a6; }
.site-logo__text { display: grid; line-height: 1.2; }
.site-logo__text strong { max-width: 220px; overflow: hidden; color: var(--nv-ink); font: 700 20px/1.25 "Songti SC", "STSong", serif; text-overflow: ellipsis; white-space: nowrap; }
.site-logo__text small { margin-top: 4px; color: var(--nv-muted); font-size: 10px; letter-spacing: 0.12em; }
.site-nav { display: flex; align-items: center; gap: 19px; margin-left: auto; }
.site-nav > a, .nv-nav-group > summary { position: relative; min-height: 46px; display: inline-flex; align-items: center; color: #51473e; font-size: 14px; white-space: nowrap; }
.site-nav > a:not(.nv-nav__cta)::after, .nv-nav-group > summary::after { position: absolute; right: 0; bottom: 2px; left: 0; width: 0; height: 2px; margin: auto; background: var(--nv-orange); content: ""; transition: width 180ms ease; }
.site-nav > a:hover, .site-nav > a[aria-current="page"], .nv-nav-group > summary:hover, .nv-nav-group[open] > summary, .nv-nav-group[data-current="true"] > summary { color: var(--nv-text-brand); }
.site-nav > a:not(.nv-nav__cta):hover::after, .site-nav > a[aria-current="page"]::after, .nv-nav-group > summary:hover::after, .nv-nav-group[open] > summary::after, .nv-nav-group[data-current="true"] > summary::after { width: 22px; }
.nv-nav-group { position: relative; }
.nv-nav-group > summary { gap: 5px; cursor: pointer; list-style: none; }
.nv-nav-group > summary::-webkit-details-marker { display: none; }
.nv-nav-group > summary span { color: var(--nv-orange); font-size: 13px; transition: transform 180ms ease; }
.nv-nav-group[open] > summary span { transform: rotate(180deg); }
.nv-nav-group__menu { position: absolute; z-index: 110; top: calc(100% + 9px); left: 50%; width: 196px; padding: 10px; border: 1px solid var(--nv-line); background: #fffdf9; border-radius: 15px; box-shadow: 0 18px 42px rgba(61, 42, 27, .14); transform: translateX(-50%); }
.nv-nav-group__menu::before { position: absolute; top: -7px; left: calc(50% - 7px); width: 13px; height: 13px; border-top: 1px solid var(--nv-line); border-left: 1px solid var(--nv-line); background: #fffdf9; content: ""; transform: rotate(45deg); }
.nv-nav-group__menu a { position: relative; display: flex; min-height: 42px; align-items: center; padding: 0 12px; color: #51473e; border-radius: 10px; font-size: 13px; }
.nv-nav-group__menu a:hover { color: var(--nv-text-brand); background: var(--nv-warm-soft); }
.site-header__actions { display: flex; align-items: center; gap: 12px; }
.site-search { display: flex; }
.site-search__input { width: 170px; padding: 7px 12px; font-size: 14px; border: 1px solid var(--v1-line); border-radius: 8px 0 0 8px; background: var(--v1-surface); color: var(--v1-body); outline: none; }
.site-search__input:focus { border-color: var(--v1-brand); }
/* 搜索按钮：深棕 #5c3110 白字约 8.2:1，满足 AA */
.site-search__btn { padding: 0 14px; border: none; background: #5c3110; color: #fff; font-size: 14px; border-radius: 0 8px 8px 0; cursor: pointer; }
.site-search__btn:hover { background: #44240b; }
/* 导航 CTA：深棕 #6b3d1e 白字约 7.1:1，满足 AA */
.site-nav > .nv-nav__cta { min-height: 42px; padding: 0 17px; color: #fff; background: #6b3d1e; border-radius: 10px; font-weight: 700; }
.site-nav > .nv-nav__cta:hover { background: #55300f; transform: translateY(-1px); }
.nv-menu-button { display: none; width: 46px; height: 46px; margin-left: auto; border: 1px solid var(--nv-line); background: #fff; border-radius: 13px; cursor: pointer; }
.nv-menu-button__lines, .nv-menu-button__lines::before, .nv-menu-button__lines::after { display: block; width: 20px; height: 2px; margin: auto; background: var(--nv-ink); border-radius: 2px; content: ""; transition: transform 180ms ease, opacity 180ms ease; }
.nv-menu-button__lines::before { transform: translateY(-6px); }
.nv-menu-button__lines::after { transform: translateY(4px); }
.nv-menu-button[aria-expanded="true"] .nv-menu-button__lines { background: transparent; }
.nv-menu-button[aria-expanded="true"] .nv-menu-button__lines::before { transform: translateY(0) rotate(45deg); }
.nv-menu-button[aria-expanded="true"] .nv-menu-button__lines::after { transform: translateY(-2px) rotate(-45deg); }
.nv-nav-backdrop { position: fixed; z-index: 80; inset: 76px 0 0; background: rgba(34, 26, 20, 0.34); }

/* ══ 按钮（单一基础组件，.btn alias .nv-button 共享规则，只保留变体差异）══ */
.btn, .nv-button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--v1-line); border-radius: var(--v1-radius-sm); background: var(--v1-surface); color: var(--v1-title); cursor: pointer; font-size: 14px; font-weight: 700; text-decoration: none; transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.btn:hover, .nv-button:hover { transform: translateY(-1px); }
/* 焦点环：深棕实色 3px，非文本对比度约 4.8:1（满足 WCAG 3:1 要求） */
.btn:focus-visible, .nv-button:focus-visible, .nv-service-tabs button:focus-visible, .nv-field input:focus-visible, .nv-menu-button:focus-visible, .site-nav a:focus-visible, .site-nav summary:focus-visible { outline: 3px solid #6b3d1e; outline-offset: 3px; }
/* 主色 CTA — 深棕 #6b3d1e：白字对比度 7.1:1，满足 WCAG AA */
.btn-primary, .nv-button--primary { background: #6b3d1e; border-color: #6b3d1e; color: #fff; box-shadow: 0 8px 20px rgba(107,61,30,.22); }
.btn-primary:hover, .nv-button--primary:hover { background: #55300f; border-color: #55300f; }
.nv-button--ghost { border-color: var(--v1-line); color: #5c3110; background: #fff; }
.nv-button--wide { width: 100%; margin-top: 22px; }
/* nv-text-link：深棕 #6b3d1e 约 4.8:1，满足 AA */
.nv-text-link { color: #6b3d1e; font-weight: 700; }
.nv-text-link span { display: inline-block; transition: transform 160ms ease; }
.nv-text-link:hover span { transform: translateX(4px); }

/* ══ 首页 Hero（参考稿渐变 + hero-home.png 插画）══ */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid #f0e1cd; background: linear-gradient(90deg, #fff8ed 0, #fffdf9 48%, #f7ead7 100%); }
.page-home .hero::after { content: ""; position: absolute; right: max(0px, calc((100vw - 1200px)/2)); top: 10px; width: min(53vw, 680px); height: 310px; background: url("/assets/images/hero-home.png") right center/contain no-repeat; pointer-events: none; }
.page-home .hero-inner { position: relative; z-index: 1; min-height: 330px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 30px; padding: 42px 0; }
.page-home .hero-art { background: transparent; }
.page-home .hero-art:before, .page-home .hero-art:after { display: none; }
/* eyebrow/kicker：深棕 text-brand（原 #9f6a36 在多处背景下仅 4.02–4.24:1，不足 13px 文本 4.5:1） */
.hero__eyebrow, .nv-kicker { color: var(--v1-text-brand); letter-spacing: .18em; font-family: var(--v1-font-serif); font-size: 13px; }
.hero__title, .hero h1 { font-family: var(--v1-font-serif); font-size: 48px; line-height: 1.25; margin: 10px 0 14px; color: var(--v1-title); }
/* hero em 强调：深棕 #6b3d1e 对 #fff8ed 背景约 4.8:1，满足 AA（原橙色 2.93:1 不足） */
.hero h1 em { color: #6b3d1e; font-style: normal; font-weight: 600; }
.hero p { color: #73675d; font-size: 16px; margin: 0 0 18px; }
.hero-art { height: 230px; border-radius: 28px; background: radial-gradient(circle at 70% 30%, #f4c995 0 12%, transparent 13%), linear-gradient(135deg, #fff7e8, #ecd5b5); position: relative; overflow: hidden; }
.hero-art:before { content: "名"; position: absolute; font: 180px/1 serif; color: rgba(174,111,54,.12); right: 40px; top: 25px; }
.hero-art:after { content: "专业起名 · 用心命名"; position: absolute; right: 34px; bottom: 24px; color: #956330; font-family: var(--v1-font-serif); }
.hero__actions, .nv-hero__actions { display: flex; align-items: center; gap: 24px; margin-top: 30px; }
.nv-proof-list { display: flex; flex-wrap: wrap; gap: 18px; margin: 28px 0 0; padding: 0; color: var(--nv-muted); font-size: 12px; list-style: none; }
.nv-proof-list li::before { margin-right: 7px; color: var(--nv-green); content: "✓"; font-weight: 800; }

/* ══ 首页快速面板（参考稿 .panel.quick-panel + tabs/form-grid/trust-row）══ */
.panel { background: #fff; border: 1px solid var(--v1-line); border-radius: 18px; box-shadow: var(--v1-shadow); }
.quick-panel { margin-top: -45px; position: relative; z-index: 3; padding: 0; }
.tabs { display: flex; border-bottom: 1px solid var(--v1-line); }
.tabs a { padding: 16px 24px; color: var(--v1-muted); }
/* tab active：深棕 #5c3110 约 8.2:1，满足 AA（原橙色 2.93:1 不足） */
.tabs a.active { color: #5c3110; font-weight: 600; border-bottom: 2px solid var(--v1-accent); }
.form-grid { display: grid; grid-template-columns: 1.1fr 1.4fr auto; gap: 14px; padding: 22px; }
.field label { display: block; font-size: 12px; color: #6f655c; margin-bottom: 6px; }
.field input, .field select { width: 100%; height: 44px; border: 1px solid var(--v1-line); border-radius: 10px; padding: 0 12px; background: #fff; }
.form-grid__submit .btn { min-width: 116px; }
/* trust-row 说明字：深棕 text-brand 约 9:1（原 #a0764d 仅 4.04:1 不足） */
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--v1-line); padding: 12px 22px; color: var(--v1-text-brand); font-size: 12px; }
.quick-panel__noscript { margin: 0; padding: 10px 22px; border-top: 1px solid var(--v1-line); color: var(--v1-muted); font-size: 12px; }
/* noscript 链接：深棕 #6b3d1e 约 4.8:1，满足 AA */
.quick-panel__noscript a { color: #6b3d1e; }
.quick-field-error { display: block; min-height: 16px; font-size: 11px; color: var(--v1-danger, #a63e32); }

/* ══ 首页区块（参考稿 features/scenario/why/stats）══ */
.section { padding: 52px 0; }
.section--paper, .nv-section--paper { border-block: 1px solid var(--v1-line); background: #fffdf9; }
.section-title { text-align: center; margin-bottom: 26px; }
.section-title h2 { font-family: var(--v1-font-serif); font-size: 30px; margin: 0; color: var(--v1-title); }
.section-title p { color: var(--v1-muted); margin: 6px 0 0; }
.features { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.feature { text-align: center; padding: 18px 10px; }
/* 场景图标为单字文本（起/析/A/乳/名/知，非纯装饰符号），需满足大字 3:1：深棕 text-brand（原 v1-accent 仅 2.66:1） */
.icon { width: 54px; height: 54px; margin: 0 auto 10px; border-radius: 50%; display: grid; place-items: center; background: var(--v1-brand-soft); color: var(--v1-text-brand); font-size: 24px; font-family: var(--v1-font-serif); }
.feature h3 { font-size: 15px; margin: 8px 0 5px; color: var(--v1-title); }
.feature p { font-size: 12px; color: var(--v1-muted); margin: 0; }
.scenario-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.scenario { background: #fff; border: 1px solid var(--v1-line); border-radius: 14px; padding: 20px 14px; text-align: center; transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.scenario:hover { border-color: #d8b892; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(74,51,31,.08); }
.scenario strong { display: block; margin: 10px 0 4px; color: var(--v1-title); }
.scenario small { color: var(--v1-muted); }
/* 场景按钮：深棕文字 #5c3110 约 5.6:1（暖白底）；高度提升至 44px 满足触控 */
.scenario .btn { margin-top: 14px; min-height: 44px; padding: 0 14px; font-size: 12px; color: #5c3110; background: #fff8ef; border-color: #e8d0b8; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.why { background: #fff; border: 1px solid var(--v1-line); border-radius: 14px; overflow: hidden; }
.why .pic { height: 115px; background: url("/assets/images/hero-baby.png") center/cover no-repeat; }
.why:nth-child(2) .pic { background-image: url("/assets/images/hero-knowledge.png"); }
.why:nth-child(3) .pic { background-image: url("/assets/images/hero-names.png"); }
.why:nth-child(4) .pic { background-image: url("/assets/images/hero-start.png"); }
.why div:last-child { padding: 14px; text-align: center; }
.why h3 { margin: 0 0 5px; font-size: 15px; color: var(--v1-title); }
.why p { margin: 0; color: var(--v1-muted); font-size: 12px; }
.stats { background: #fff7e8; border-top: 1px solid #ecd8bb; border-bottom: 1px solid #ecd8bb; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); padding: 28px 0; }
.stat { text-align: center; border-right: 1px solid #e7d5bd; }
.stat:last-child { border: 0; }
.stat b { font-size: 25px; color: #b66c18; }
.stat span { display: block; color: #8d775e; font-size: 12px; }

/* ══ 页头 Banner（参考稿 .page-banner + hero-*.png 各页面插画）══ */
.page-hero { padding: 28px 0; }
.page-banner { min-height: 170px; border-radius: 18px; background: linear-gradient(120deg, #fff6e9, #f4dfc2); padding: 34px 40px; position: relative; overflow: hidden; isolation: isolate; }
.page-banner h1 { font: 38px/1.2 var(--v1-font-serif); margin: 10px 0; color: var(--v1-title); }
/* 文章页/Vertical 页 banner 用 .page-banner__title（非 h1）：这两个页面正文另有更具体的
   文章标题 h1，banner 栏目名不应重复占用 h1，保持每页唯一主标题（视觉与 .page-banner h1 一致）*/
.page-banner__title { font: 38px/1.2 var(--v1-font-serif); margin: 10px 0; color: var(--v1-title); }
.page-banner p { color: #766759; }
.page-banner--section { min-height: 96px; padding: 26px 40px; display: flex; align-items: center; }
.page-banner--section p { margin: 0; font-size: 15px; font-weight: 600; color: #766759; }
.page-banner:before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(255,249,239,.99) 0%, rgba(255,249,239,.95) 54%, rgba(255,249,239,.30) 100%); }
.page-banner:after { content: ""; position: absolute; z-index: -2; right: 16px; top: 0; bottom: 0; width: 54%; background-position: right center; background-repeat: no-repeat; background-size: contain; opacity: .98; }
.page-baby .page-banner:after { background-image: url("/assets/images/hero-baby.png"); }
.page-company .page-banner:after { background-image: url("/assets/images/hero-company.png"); }
.page-pet .page-banner:after { background-image: url("/assets/images/hero-pet.png"); }
.page-english .page-banner:after { background-image: url("/assets/images/hero-english.png"); }
.page-nickname .page-banner:after { background-image: url("/assets/images/hero-nickname.png"); }
.page-phone .page-banner:after { background-image: url("/assets/images/hero-phone.png"); }
.page-names .page-banner:after { background-image: url("/assets/images/hero-names.png"); }
.page-knowledge .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-article .page-banner:after { background-image: url("/assets/images/hero-article.png"); }
.page-start .page-banner:after { background-image: url("/assets/images/hero-start.png"); }
.page-tool .page-banner:after { background-image: url("/assets/images/hero-baby.png"); }
.page-baby-naming .page-banner:after { background-image: url("/assets/images/hero-baby.png"); }
.page-english-names .page-banner:after { background-image: url("/assets/images/hero-english.png"); }
.page-nicknames .page-banner:after { background-image: url("/assets/images/hero-nickname.png"); }
.page-name-analysis .page-banner:after { background-image: url("/assets/images/hero-names.png"); }
.page-search .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-list .page-banner:after { background-image: url("/assets/images/hero-names.png"); }
.page-category .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-tag .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-special .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-vertical .page-banner:after { background-image: url("/assets/images/hero-article.png"); }
.page-404 .page-banner:after { background-image: url("/assets/images/hero-knowledge.png"); }
.page-about .page-banner:after { background-image: url("/assets/images/hero-names.png"); }
.page-contact .page-banner:after { background-image: url("/assets/images/hero-names.png"); }

/* ══ 内容网格/卡片/列表（原 main.css 组件 + 参考稿 .content-grid）══ */
.content-grid { display: grid; grid-template-columns: 1fr 280px; gap: 22px; }
/* 文章页主栏+侧栏容器 */
.content-grid-wrap { width: min(var(--nv-width), calc(100% - 40px)); margin: 20px auto 48px; }
.card { background: #fff; border: 1px solid var(--v1-line); border-radius: 14px; padding: 22px; overflow: hidden; box-shadow: var(--v1-shadow); transition: box-shadow 0.2s, transform 0.2s; }
.card:hover { box-shadow: var(--v1-shadow-hover); transform: translateY(-2px); }
.card h2, .card h3 { margin-top: 0; }
.card__media { aspect-ratio: 16/10; background: var(--v1-brand-soft) center/cover no-repeat; }
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__media--blank { display: flex; align-items: center; justify-content: center; color: var(--v1-muted); font-size: 28px; }
.card__body { padding: 16px; }
.card__title { font-family: var(--v1-font-serif); font-size: 16px; font-weight: 600; line-height: 1.5; color: var(--v1-title); }
.card:hover .card__title { color: #6b3d1e; }
.card__excerpt { margin: 8px 0 0; color: var(--v1-muted); font-size: 13px; }
.card__meta { margin: 10px 0 0; font-size: 12px; color: var(--v1-faint); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-block; padding: 6px 14px; font-size: 13px; background: var(--v1-brand-soft); color: var(--v1-text-brand); border-radius: 999px; transition: all 0.15s; }
.chip:hover { background: #6b3d1e; color: #fff; }
/* chip active：深棕 #5c3110 约 8.2:1，满足 AA（原橙色 2.93:1 不足） */
.chip.active { background: var(--v1-brand-soft); color: #5c3110; border-color: #efd2b4; }
.list { display: grid; gap: 12px; }
.list-item { background: #fff; border: 1px solid var(--v1-line); border-radius: 12px; padding: 18px; display: flex; gap: 16px; align-items: flex-start; }
.list-item__media { width: 120px; height: 82px; flex: none; border-radius: 10px; background: linear-gradient(135deg,#edd5b7,#a87546); }
.list-item h3, .list-item__title { margin: 0 0 5px; font-size: 18px; color: var(--v1-title); font-family: var(--v1-font-serif); }
.list-item:hover .list-item__title { color: var(--v1-text-brand); }
.meta { font-size: 12px; color: #aaa; }
.list-item p { margin: 6px 0; color: #776b62; font-size: 13px; }
.list-item__excerpt { color: var(--v1-muted); font-size: 14px; margin-bottom: 8px; }
.list-item__meta { color: var(--v1-faint); font-size: 12px; }
.sidebar .card { margin-bottom: 14px; }
.sidebar-links a { display: block; padding: 9px 0; border-bottom: 1px dashed #eadfd4; font-size: 13px; }
.layout { display: grid; width: min(var(--nv-width), calc(100% - 40px)); grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; margin-inline: auto; padding: 0 0 48px; }
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar__panel { padding: 20px; }
.sidebar__title { font-family: var(--v1-font-serif); font-size: 16px; font-weight: 600; margin-bottom: 12px; color: var(--v1-title); }
.sidebar__list { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.sidebar__list a { color: var(--v1-muted); }
.sidebar__list a:hover { color: var(--v1-brand); }

/* ══ 相关推荐网格（block:related 使用；卡片缩略图布局需求与通用 .card 不同，
   之前直接重复顶层 .card/.card__* 选择器互相覆盖，导致空媒体图标误用低对比度 v1-brand，
   现改用 .related 前缀限定作用域，只保留与通用 .card 的差量声明）══ */
.grid { display: grid; gap: 18px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.related .card { border-color: var(--v1-line-light); border-radius: var(--v1-radius); padding: 0; display: flex; flex-direction: column; text-decoration: none; }
.related .card:hover { box-shadow: var(--v1-shadow-hover); transform: translateY(-2px); }
.related .card__media { aspect-ratio: 16/9; background: var(--v1-brand-soft) center/cover no-repeat; }
.related .card__media--blank { display: grid; place-items: center; color: var(--v1-muted); font-family: var(--v1-font-serif); font-size: 28px; }
.related .card__body { padding: 14px 16px; flex: 1; }
.related .card__title { font-size: 14px; font-weight: 600; color: var(--v1-title); line-height: 1.4; margin-bottom: 6px; }
.related .card__meta { font-size: 12px; color: var(--v1-muted); }
/* 文章卡片：白底、边框、圆角、内边距。横向 padding 用 clamp 避免移动端过窄 */
.article-wrap { width: min(var(--nv-width), calc(100% - 40px)); margin: 24px auto; padding: 28px clamp(16px, 4vw, 44px) 52px; background: var(--v1-surface); border: 1px solid var(--v1-line-light); border-radius: var(--v1-radius); box-shadow: 0 2px 12px rgba(87,59,38,.12), 0 0 0 1px rgba(87,59,38,.06); }
/* article-wrap--main：在 content-grid 内作为主栏时，去掉外层宽度约束和外边距（由父容器控制） */
.article-wrap--main { width: auto; min-width: 0; margin: 0; }
.article-header { padding: 28px 0 6px; }
.article-header__title { font-family: var(--v1-font-serif); font-size: 30px; line-height: 1.4; margin: 0 0 10px; color: var(--v1-title); }
.article-header__meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--v1-muted); font-size: 13px; }
.article-header__meta span::before { content: "·"; margin-right: 12px; color: var(--v1-line); }
.article-header__meta span:first-child::before { content: ""; margin: 0; }
.article-cover { aspect-ratio: 16/9; border-radius: var(--v1-radius); background: var(--v1-brand-soft) center/cover no-repeat; margin: 22px 0; }
.article-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; align-items: start; }
.article-body--full { grid-template-columns: 1fr; max-width: 760px; }
.article-toc { background: var(--v1-surface); border: 1px solid var(--v1-line-light); border-radius: var(--v1-radius-sm); padding: 14px 18px; position: sticky; top: 24px; max-height: calc(100vh - 48px); overflow: auto; }
.article-toc__title { font-weight: 600; font-size: 14px; margin-bottom: 8px; color: var(--v1-title); }
.article-toc__list { list-style: none; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.article-toc__list a { color: var(--v1-muted); display: block; }
.article-toc__list a:hover { color: var(--v1-brand); }
.prose-content { font-size: 16px; line-height: 1.9; }
.prose-content h2 { font-family: var(--v1-font-serif); font-size: 22px; font-weight: 600; margin: 32px 0 14px; padding-left: 12px; border-left: 4px solid var(--v1-brand); color: var(--v1-title); }
.prose-content h3 { font-family: var(--v1-font-serif); font-size: 18px; font-weight: 600; margin: 26px 0 10px; color: var(--v1-title); }
.prose-content p { margin: 14px 0; }
.prose-content ul, .prose-content ol { margin: 14px 0; padding-left: 24px; }
.prose-content li { margin: 6px 0; }
.prose-content blockquote { margin: 18px 0; padding: 10px 16px; border-left: 4px solid var(--v1-brand); background: var(--v1-brand-soft); border-radius: var(--v1-radius-sm); color: var(--v1-muted); }
.prose-content strong { color: var(--v1-text-brand); }
/* 正文链接：深棕 #6b3d1e 下划线，约 4.8:1，满足 AA */
.prose-content a { color: #6b3d1e; text-decoration: underline; }
.prose-content img { max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: var(--v1-radius-sm); box-shadow: var(--v1-shadow); }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
/* 文章标签：深棕底 #6b3d1e 文字 / hover 深棕底白字，满足 AA */
.article-tags__item { padding: 4px 12px; font-size: 12px; background: var(--v1-brand-soft); color: #5c3110; border-radius: 999px; }
.article-tags__item:hover { background: #6b3d1e; color: #fff; }
.article-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 36px; border-top: 1px solid var(--v1-line-light); padding-top: 20px; }
.article-nav__item { max-width: 48%; }
.article-nav__label { font-size: 12px; color: var(--v1-muted); margin-bottom: 4px; }
.article-nav__title { font-size: 14px; font-weight: 600; color: var(--v1-title); }
.article-nav__title:hover { color: var(--v1-brand); }
.article-nav__item--next { text-align: right; }
.related, .faq { margin-top: 40px; }
.related__title, .faq__title { font-family: var(--v1-font-serif); font-size: 18px; font-weight: 600; margin-bottom: 16px; color: var(--v1-title); }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq__item { border: 1px solid var(--v1-line-light); border-radius: var(--v1-radius-sm); overflow: hidden; background: var(--v1-surface); }
.faq__question { padding: 12px 16px; font-size: 15px; font-weight: 600; cursor: pointer; list-style: none; color: var(--v1-title); }
.faq__question::-webkit-details-marker { display: none; }
.faq__answer { padding: 0 16px 12px; margin: 0; font-size: 14px; color: var(--v1-muted); }
.callout { padding: 16px 18px; background: #fff7eb; border-left: 3px solid var(--v1-accent); border-radius: 8px; }

/* ══ 工具页容器（无负边距，page-banner 下方正常间距）══ */
.tool-content-wrap { padding: 32px 0 64px; }
.reading-note { display: flex; gap: 18px; margin-top: 20px; padding: 22px 26px; border: 1px solid var(--nv-line); background: #fffdf9; border-radius: 16px; }
.reading-note__icon { display: grid; width: 38px; height: 38px; flex: none; place-items: center; color: #fff; background: var(--nv-green); border-radius: 50%; font: 700 18px/1 "KaiTi", serif; }
.reading-note h2 { margin: 0; font: 700 16px/1.4 var(--v1-font-serif); color: var(--v1-title); }
.reading-note p { margin: 4px 0 0; color: var(--nv-muted); font-size: 12px; }

/* ══ 工具页工作台（历史升级组件，保留 data-* 钩子样式）══ */
.nv-hero { position: relative; overflow: hidden; min-height: 520px; border-bottom: 1px solid #eadfce; background: #f7efe4; }
.nv-hero__inner { position: relative; display: grid; min-height: 520px; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 54px; padding-block: 76px 104px; }
.nv-hero__copy { position: relative; z-index: 2; }
.nv-hero h1 { max-width: 620px; margin: 14px 0 20px; color: #392a20; font: 700 clamp(42px, 5vw, 68px)/1.17 var(--v1-font-serif); letter-spacing: -0.035em; }
.nv-hero h1 em { color: var(--nv-orange); font-style: normal; }
.nv-hero__copy > p { max-width: 590px; margin: 0; color: #6f6156; font-size: 17px; }
.nv-hero__art { position: relative; min-height: 350px; overflow: hidden; border: 1px solid rgba(128,87,53,.16); background: #fbf5ea; border-radius: 42% 42% 18% 18% / 28% 28% 16% 16%; box-shadow: var(--nv-shadow); }
.nv-hero__art > strong { position: absolute; z-index: 5; top: 50%; left: 50%; color: rgba(97,64,39,.86); font: 700 140px/1 "STKaiti", "KaiTi", serif; transform: translate(-50%, -55%); }
.nv-hero__art > small { position: absolute; z-index: 5; right: 34px; bottom: 28px; color: var(--nv-brown); font-family: "Songti SC", serif; letter-spacing: .35em; }
.nv-tool-anchor { position: relative; z-index: 4; margin-top: 0; }
.nv-workbench { overflow: hidden; border: 1px solid var(--nv-line); background: var(--nv-card); border-radius: 24px; box-shadow: var(--nv-shadow); }
.nv-workbench__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 30px 34px 24px; }
.nv-workbench__heading h2 { margin: 5px 0 5px; color: var(--nv-ink); font: 700 clamp(24px, 3vw, 34px)/1.25 var(--v1-font-serif); }
.nv-workbench__heading p { max-width: 720px; margin: 0; color: var(--nv-muted); font-size: 14px; }
/* 隐私徽章：深竹青 text-green 约 8:1（原 nv-green 对浅绿底仅 2.62:1 不足） */
.nv-workbench__privacy { flex: none; padding: 7px 12px; color: var(--nv-text-green); background: var(--nv-green-soft); border-radius: 999px; font-size: 12px; font-weight: 700; }
.nv-service-tabs__list { display: flex; gap: 4px; padding: 0 34px; border-bottom: 1px solid var(--nv-line); }
.nv-service-tabs__list button { position: relative; min-width: 112px; min-height: 48px; padding: 0 16px; border: 0; color: var(--nv-muted); background: transparent; cursor: pointer; }
.nv-service-tabs__list button::after { position: absolute; right: 12px; bottom: -1px; left: 12px; height: 3px; background: transparent; border-radius: 3px 3px 0 0; content: ""; }
.nv-service-tabs__list button[aria-selected="true"] { color: var(--nv-text-brand); font-weight: 800; }
.nv-service-tabs__list button[aria-selected="true"]::after { background: var(--nv-orange); }
.nv-service-panel { padding: 32px 34px 36px; }
.nv-name-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 30px; }
.nv-name-form { min-width: 0; }
.nv-stepper { display: flex; gap: 10px; margin: 0 0 24px; padding: 0; list-style: none; }
/* 步骤条未激活态：muted token（原 #a1988f 仅 2.84–2.87:1，不足） */
.nv-stepper li { display: flex; align-items: center; gap: 8px; color: var(--v1-muted); font-size: 12px; }
.nv-stepper li + li::before { width: 42px; height: 1px; margin-right: 2px; background: var(--nv-line); content: ""; }
.nv-stepper span { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--nv-line); background: #fff; border-radius: 50%; }
.nv-stepper li[aria-current="step"] { color: var(--nv-text-brand); font-weight: 700; }
/* 激活步骤圆点：深棕底（原 nv-brown/#c98b5b 配白字仅 2.76:1，不足） */
.nv-stepper li[aria-current="step"] span { border-color: #6b3d1e; color: #fff; background: #6b3d1e; }
.nv-form-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.nv-form-step legend { padding: 0; color: var(--nv-ink); font: 700 21px/1.3 var(--v1-font-serif); }
.nv-form-intro { margin: 7px 0 18px; color: var(--nv-muted); font-size: 13px; }
.nv-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.nv-field label { display: block; margin-bottom: 7px; color: #51473e; font-size: 13px; font-weight: 700; }
.nv-field input, .nv-field select { width: 100%; height: 50px; border: 1px solid #d9cdbf; outline: none; padding: 0 14px; color: var(--nv-ink); background: #fff; border-radius: 12px; transition: border-color 160ms ease, box-shadow 160ms ease; }
.nv-field input:focus, .nv-field select:focus { border-color: var(--nv-brown); box-shadow: 0 0 0 3px rgba(128,87,53,.10); }
.nv-field input[aria-invalid="true"] { border-color: var(--v1-danger); box-shadow: 0 0 0 3px rgba(166,62,50,.08); }
/* 表单提示：muted token（原 #92887f 仅 3.47:1，不足 11px 文本 4.5:1） */
.nv-field small { display: block; margin-top: 6px; color: var(--v1-muted); font-size: 11px; }
.nv-field__error { display: block; min-height: 18px; margin-top: 3px; color: var(--v1-danger); font-size: 12px; }
.nv-confirm-name { display: flex; min-height: 84px; align-items: center; justify-content: space-between; padding: 16px 20px; border: 1px solid #ead6bd; background: var(--nv-warm-soft); border-radius: 16px; }
.nv-confirm-name span { color: var(--nv-muted); font-size: 13px; }
.nv-confirm-name strong { color: var(--nv-brown-deep); font: 700 34px/1 "STKaiti", "KaiTi", serif; letter-spacing: .12em; }
.nv-confirm-list { display: grid; gap: 8px; margin: 18px 0; padding: 0; color: var(--nv-muted); font-size: 12px; list-style: none; }
.nv-confirm-list li::before { margin-right: 8px; color: var(--nv-green); content: "✓"; }
.nv-form-actions { display: flex; justify-content: flex-end; gap: 10px; }
/* 工具侧栏：深棕 #5c3110 底（原 nv-brown-deep 底，dd 浅棕字仅 2.56:1 不足，改深底后约 6.8:1） */
.nv-tool-aside { position: relative; overflow: hidden; align-self: stretch; padding: 26px; color: #f9f4ed; background: #5c3110; border-radius: 18px; }
.nv-tool-aside::after { position: absolute; right: -36px; bottom: -55px; width: 150px; height: 150px; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; content: ""; }
.nv-tool-aside__seal { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 13px; font: 700 22px/1 "KaiTi", serif; }
.nv-tool-aside h3 { margin: 18px 0; font: 700 19px/1.3 var(--v1-font-serif); }
.nv-tool-aside dl { display: grid; gap: 15px; margin: 0; }
.nv-tool-aside dl div { padding-bottom: 13px; border-bottom: 1px solid rgba(255,255,255,.12); }
.nv-tool-aside dt { font-size: 13px; font-weight: 700; }
.nv-tool-aside dd { margin: 2px 0 0; color: #d9c8b8; font-size: 11px; }
.nv-tool-status { min-height: 0; color: var(--nv-muted); font-size: 12px; }
.nv-loading, .nv-tool-error { display: flex; gap: 16px; margin-top: 24px; padding: 20px; border: 1px solid var(--nv-line); border-radius: 16px; }
.nv-loading { align-items: center; background: #fff; }
.nv-loading__mark { width: 28px; height: 28px; flex: none; border: 3px solid #e8ddd1; border-top-color: var(--nv-orange); border-radius: 50%; animation: nv-spin 800ms linear infinite; }
.nv-loading strong, .nv-tool-error strong { display: block; }
.nv-loading p, .nv-tool-error p { margin: 3px 0 0; color: var(--nv-muted); font-size: 12px; }
.nv-tool-error { align-items: flex-start; border-color: #ecd0cb; background: #fff8f6; }
.nv-tool-error .nv-button { margin-left: auto; }
@keyframes nv-spin { to { transform: rotate(360deg); } }
.nv-name-result { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--nv-line); }
.nv-name-result__header { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nv-name-result__header h3 { margin: 4px 0 0; font: 700 30px/1.3 var(--v1-font-serif); }
.nv-score { display: grid; min-width: 180px; grid-template-columns: 1fr auto; align-items: end; column-gap: 12px; }
.nv-score span { color: var(--nv-muted); font-size: 11px; }
.nv-score strong { color: var(--nv-orange); font: 700 30px/1 serif; }
.nv-score meter { width: 100%; height: 8px; grid-column: 1 / -1; margin-top: 8px; accent-color: var(--nv-green); }
.nv-result-section { margin-top: 24px; padding: 22px; border: 1px solid var(--nv-line); background: #fff; border-radius: 18px; }
.nv-result-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.nv-result-section__head h4 { margin: 0; font: 700 18px/1.3 var(--v1-font-serif); }
.nv-result-section__head p { margin: 0; color: var(--nv-muted); font-size: 11px; }
.nv-character-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.nv-character-card { display: grid; min-height: 112px; place-items: center; padding: 12px; background: var(--nv-green-soft); border-radius: 14px; text-align: center; }
.nv-character-card strong { color: var(--nv-brown-deep); font: 700 34px/1 "STKaiti", "KaiTi", serif; }
.nv-character-card span { color: var(--nv-muted); font-size: 11px; }
.nv-character-card b { color: var(--nv-text-green); font-size: 12px; }
.nv-wuge-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 0; }
.nv-wuge-grid > div { min-width: 0; padding: 14px 10px; background: #faf7f2; border-radius: 13px; text-align: center; }
.nv-wuge-grid dt { color: var(--nv-muted); font-size: 11px; }
.nv-wuge-grid dd { margin: 3px 0; color: var(--nv-brown-deep); font: 700 25px/1.2 serif; }
.nv-wuge-grid small { display: block; overflow: hidden; color: var(--nv-text-green); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.nv-result-section--split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.nv-result-section--split > div + div { padding-left: 28px; border-left: 1px solid var(--nv-line); }
.nv-sancai, .nv-version { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.nv-sancai strong, .nv-sancai span { padding: 7px 11px; background: var(--nv-green-soft); border-radius: 999px; font-size: 12px; }
.nv-version span { padding: 7px 11px; color: var(--nv-muted); background: #f5f2ed; border-radius: 999px; font-size: 12px; }
.nv-result-disclaimer { color: var(--nv-muted); font-size: 11px; }
.nv-link-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.nv-link-grid a { display: grid; min-height: 168px; align-content: start; padding: 22px; border: 1px solid var(--nv-line); background: #fff; border-radius: 17px; text-decoration: none; transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.nv-link-grid a:hover { border-color: #d6b894; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(74,51,31,.08); }
.nv-link-grid a > span { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 17px; color: var(--nv-brown); background: var(--nv-warm-soft); border-radius: 13px; font: 700 20px/1 "KaiTi", serif; }
.nv-link-grid strong { font-size: 15px; }
.nv-link-grid small { margin-top: 5px; color: var(--nv-muted); font-size: 11px; }
.nv-noscript { padding: 14px; color: var(--v1-danger); background: #fff4f2; border-radius: 12px; }

/* ══ 首页 nv-* 区块（场景宫格/方法/姓氏网格/精选/文章网格）══ */
.nv-section { padding: 52px 0; }
.nv-section__heading { display: grid; grid-template-columns: 1fr minmax(260px, 480px); align-items: end; gap: 30px; margin-bottom: 30px; }
.nv-section__heading--row { display: flex; justify-content: space-between; }
.nv-section__heading h2, .nv-method h2 { margin: 5px 0 0; font: 700 clamp(27px, 3.2vw, 40px)/1.25 var(--v1-font-serif); color: var(--v1-title); }
.nv-section__heading > p { margin: 0; color: var(--nv-muted); font-size: 14px; }
.nv-scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.nv-scenario { display: grid; min-height: 145px; grid-template-columns: auto 1fr auto; align-items: center; gap: 15px; padding: 22px; border: 1px solid var(--nv-line); background: var(--nv-card); border-radius: 18px; text-decoration: none; transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.nv-scenario:hover { border-color: #d8b892; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(74,51,31,.08); }
.nv-scenario--featured { color: #fff; background: #5c3110; border-color: #5c3110; }
.nv-scenario__mark { display: grid; width: 48px; height: 48px; place-items: center; color: var(--nv-orange); background: var(--nv-warm-soft); border-radius: 15px; font: 700 22px/1 "KaiTi", serif; }
.nv-scenario--featured .nv-scenario__mark { color: #fff4e8; background: rgba(255,255,255,.12); }
.nv-scenario strong { font-size: 16px; color: var(--v1-title); }
.nv-scenario p { margin: 3px 0 0; color: var(--nv-muted); font-size: 11px; }
.nv-scenario--featured p { color: #dac9ba; }
.nv-scenario > b { color: var(--nv-orange); }
.nv-method { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.nv-method__intro > p { margin: 18px 0; color: var(--nv-muted); }
.nv-method__steps { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.nv-method__steps li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 18px; border-bottom: 1px solid var(--nv-line); }
.nv-method__steps li > span { color: var(--nv-orange); font: 700 18px/1.5 serif; }
.nv-method__steps strong { font-size: 15px; color: var(--v1-title); }
.nv-method__steps p { margin: 3px 0 0; color: var(--nv-muted); font-size: 12px; }
.nv-directory { display: grid; grid-template-columns: 1.15fr .85fr; gap: 52px; }
.nv-subheading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.nv-subheading h3 { margin: 0; font: 700 20px/1.35 var(--v1-font-serif); color: var(--v1-title); }
.nv-subheading--tags { margin-top: 28px; }
.nv-surname-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.nv-surname-grid a { display: flex; min-width: 0; align-items: center; gap: 9px; padding: 11px; border: 1px solid var(--nv-line); background: #fff; border-radius: 12px; text-decoration: none; }
.nv-surname-grid a:hover { border-color: #d6b894; }
.nv-surname-grid img, .nv-surname-grid a > span { display: grid; width: 30px; height: 30px; flex: none; place-items: center; object-fit: cover; color: var(--nv-brown); background: var(--nv-warm-soft); border-radius: 9px; font: 700 14px/1 "KaiTi", serif; }
.nv-surname-grid strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.nv-chip-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
/* nv-chip-cloud 链接：深棕 #6b3d1e，约 4.8:1，满足 AA */
.nv-chip-cloud a { padding: 7px 12px; border: 1px solid #dfd2c3; color: #6b3d1e; background: #fff; border-radius: 999px; font-size: 12px; text-decoration: none; }
.nv-chip-cloud a:hover { border-color: var(--nv-orange); color: var(--nv-brown-deep); }
.nv-chip-cloud--muted a { color: var(--nv-text-green); background: var(--nv-green-soft); border-color: transparent; }
.nv-featured-names { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.nv-featured-names > a { min-width: 0; padding: 22px; border: 1px solid var(--nv-line); background: #fff; border-radius: 17px; text-decoration: none; transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.nv-featured-names > a:hover { border-color: #d6b894; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(74,51,31,.08); }
.nv-featured-names__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nv-featured-names__head strong { overflow: hidden; color: var(--nv-brown-deep); font: 700 25px/1.25 "STKaiti", "KaiTi", serif; text-overflow: ellipsis; white-space: nowrap; }
.nv-featured-names__head span { flex: none; padding: 4px 8px; color: var(--nv-text-green); background: var(--nv-green-soft); border-radius: 999px; font-size: 10px; }
.nv-featured-names p { min-height: 44px; margin: 13px 0; color: var(--nv-muted); font-size: 12px; }
.nv-featured-names footer { display: flex; justify-content: space-between; gap: 12px; color: #978b80; font-size: 10px; }
.nv-article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.nv-article-grid article { overflow: hidden; border: 1px solid var(--nv-line); background: #fff; border-radius: 18px; }
.nv-article-grid article > a { display: block; height: 100%; text-decoration: none; }
.nv-article-grid img, .nv-article-grid__fallback { display: grid; width: 100%; height: 158px; place-items: center; object-fit: cover; color: rgba(97,64,39,.42); background: #eee4d7; font: 700 64px/1 "KaiTi", serif; }
.nv-article-grid article > a > div { padding: 18px; }
.nv-article-grid small { color: var(--nv-muted); font-size: 10px; }
.nv-article-grid h3 { display: -webkit-box; overflow: hidden; margin: 5px 0 8px; font: 700 17px/1.45 var(--v1-font-serif); -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--v1-title); }
.nv-article-grid p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--nv-muted); font-size: 12px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }

/* ══ 工具落地页（service-finder / presets / guide / 生成器）══ */
.nv-page-hero { padding: 64px 0 78px; border-bottom: 1px solid var(--nv-line); background: #f5ecdf; }
.nv-page-hero__inner { max-width: 900px; text-align: center; }
.nv-breadcrumb { display: flex; justify-content: center; gap: 8px; margin-bottom: 24px; color: var(--nv-muted); font-size: 12px; }
.nv-page-hero h1 { margin: 10px 0 13px; font: 700 clamp(36px, 5vw, 55px)/1.2 var(--v1-font-serif); color: var(--v1-title); }
.nv-page-hero p { max-width: 660px; margin: auto; color: var(--nv-muted); }
.nv-tool-page { margin-top: -36px; padding-bottom: 82px; }
.nv-reading-note { display: flex; gap: 18px; margin-top: 20px; padding: 22px 26px; border: 1px solid var(--nv-line); background: #fffdf9; border-radius: 16px; }
.nv-reading-note > span { display: grid; width: 38px; height: 38px; flex: none; place-items: center; color: #fff; background: var(--nv-green); border-radius: 50%; font: 700 18px/1 "KaiTi", serif; }
.nv-reading-note h2 { margin: 0; font: 700 16px/1.4 var(--v1-font-serif); color: var(--v1-title); }
.nv-reading-note p { margin: 4px 0 0; color: var(--nv-muted); font-size: 12px; }
.nv-service-landing { overflow: hidden; border: 1px solid var(--nv-line); background: #fffdf9; border-radius: 22px; box-shadow: 0 22px 54px rgba(74,51,31,.08); }
.nv-service-finder { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); align-items: center; gap: 50px; padding: 42px; background: #f8efe3; }
.nv-service-finder__copy h2 { max-width: 560px; margin: 7px 0 12px; color: var(--nv-ink); font: 700 clamp(25px, 3vw, 36px)/1.25 var(--v1-font-serif); }
.nv-service-finder__copy p { max-width: 620px; margin: 0; color: var(--nv-muted); font-size: 13px; }
.nv-service-search { padding: 24px; border: 1px solid rgba(128,87,53,.15); background: rgba(255,255,255,.78); border-radius: 18px; box-shadow: 0 12px 28px rgba(74,51,31,.06); }
.nv-service-search label { display: block; margin-bottom: 8px; color: var(--nv-text-brand); font-size: 13px; font-weight: 700; }
.nv-service-search > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.nv-service-search input { width: 100%; min-width: 0; height: 50px; padding: 0 14px; border: 1px solid #d9cdbf; outline: 0; color: var(--nv-ink); background: #fff; border-radius: 12px; }
.nv-service-search input:focus { border-color: var(--nv-brown); box-shadow: 0 0 0 3px rgba(128,87,53,.10); }
.nv-service-search small { display: block; margin-top: 9px; color: var(--nv-muted); font-size: 11px; }
.nv-service-presets { padding: 38px 42px; border-top: 1px solid var(--nv-line); }
.nv-service-presets__heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.nv-service-presets__heading h3 { margin: 0; color: var(--nv-ink); font: 700 21px/1.3 var(--v1-font-serif); }
.nv-service-presets__heading span { color: var(--nv-muted); font-size: 11px; }
.nv-service-presets__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.nv-service-presets__grid a { min-width: 0; padding: 18px; border: 1px solid var(--nv-line); color: inherit; background: #fff; border-radius: 15px; text-decoration: none; transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.nv-service-presets__grid a:hover { border-color: #d6b894; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(74,51,31,.07); }
.nv-service-presets__grid strong { display: block; color: var(--nv-text-brand); font-size: 14px; }
.nv-service-presets__grid span { display: block; margin-top: 5px; color: var(--nv-muted); font-size: 11px; }
.nv-service-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--nv-line); background: var(--nv-green-soft); }
.nv-service-guide > div { min-width: 0; padding: 30px 34px; }
.nv-service-guide > div + div { border-left: 1px solid rgba(75,105,87,.14); }
.nv-service-guide__number { display: block; margin-bottom: 14px; color: var(--nv-text-green); font: 700 13px/1 serif; letter-spacing: .12em; }
.nv-service-guide h3 { margin: 0 0 7px; font: 700 17px/1.35 var(--v1-font-serif); color: var(--v1-title); }
.nv-service-guide p { margin: 0; color: var(--nv-muted); font-size: 12px; }
.nv-service-guide .nv-text-link { display: inline-flex; margin-top: 13px; font-size: 12px; }

/* ══ 宝宝起名生成器（历史升级 B8c-3 区块）══ */
.nv-generator { padding: 34px 34px 30px; border: 1px solid var(--nv-line); border-radius: var(--nv-radius); background: linear-gradient(180deg, var(--nv-warm-soft), var(--nv-card) 55%); box-shadow: var(--nv-shadow); margin-bottom: 26px; }
.nv-generator__head { max-width: 620px; }
.nv-generator__head h2 { margin: 8px 0 8px; font-size: clamp(1.45rem, 3vw, 1.9rem); line-height: 1.3; color: var(--v1-title); }
.nv-generator__head p { color: var(--nv-muted); margin: 0; }
.nv-generator-form { margin-top: 22px; }
.nv-generator-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; }
.nv-generator-grid .nv-field { display: grid; gap: 6px; }
.nv-generator-grid label { font-weight: 600; font-size: 0.92rem; }
.nv-generator-grid select, .nv-generator-grid input[type="text"] { width: 100%; padding: 10px 12px; border: 1px solid var(--nv-line); border-radius: 10px; background: var(--nv-card); color: var(--nv-ink); font: inherit; }
/* generator 输入框焦点：深棕 #6b3d1e，覆盖全局 :focus-visible，约 4.8:1 */
.nv-generator-grid select:focus, .nv-generator-grid input:focus { outline: 2px solid #6b3d1e; outline-offset: 1px; }
.nv-generator-grid small { color: var(--nv-muted); }
.nv-generator-actions { display: flex; align-items: center; gap: 14px; margin-top: 18px; flex-wrap: wrap; }
.nv-generator-actions small { color: var(--nv-muted); }
.nv-generator-status { margin-top: 12px; min-height: 1.4em; color: var(--nv-muted); font-size: 0.9rem; }
.nv-generator-fallback { margin: 8px 0 4px; }
.nv-generator-results { margin-top: 6px; }
.nv-generator-results__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.nv-generator-results__head h3 { margin: 0; font-size: 1.15rem; color: var(--v1-title); }
.nv-generator-results__meta { color: var(--nv-muted); font-size: 0.85rem; }
.nv-candidate-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.nv-candidate { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; background: var(--nv-card); border: 1px solid var(--nv-line); border-radius: 14px; }
.nv-candidate__main { display: grid; gap: 2px; min-width: 84px; }
.nv-candidate__name { font-size: 1.25rem; letter-spacing: 0.04em; color: var(--v1-title); }
/* 候选名评分：深棕 #5c3110 对白底约 8.2:1，满足 AA */
.nv-candidate__score { color: #5c3110; font-weight: 600; font-size: 0.9rem; }
.nv-candidate__body { display: grid; gap: 3px; }
.nv-candidate__body p { margin: 0; color: var(--nv-muted); font-size: 0.9rem; }
.nv-candidate__body .nv-candidate__wuge { color: var(--nv-text-brand); font-size: 0.82rem; }
.nv-candidate__action .nv-text-link { white-space: nowrap; }

/* ══ 搜索页 ══ */
.search-panel { max-width: 720px; margin: 0 auto; padding: 0 20px 52px; }
.search-panel__form { display: flex; margin: 26px 0 20px; }
.search-panel__suggest { position: relative; display: flex; flex: 1; }
.search-panel__input { flex: 1; padding: 11px 16px; font-size: 15px; border: 1px solid var(--v1-line); border-radius: var(--v1-radius-sm) 0 0 var(--v1-radius-sm); background: var(--v1-surface); color: var(--v1-body); outline: none; }
.search-panel__input:focus { border-color: var(--v1-brand); }
/* 搜索提交按钮：深棕 #5c3110 白字约 8.2:1，满足 WCAG AA */
.search-panel__submit { padding: 0 22px; border: none; background: #5c3110; color: #fff; font-size: 15px; border-radius: 0 var(--v1-radius-sm) var(--v1-radius-sm) 0; cursor: pointer; }
.search-panel__submit:hover { background: #44240b; }
.search-suggest__list { position: absolute; top: 100%; left: 0; right: 0; z-index: 30; margin: 0; padding: 4px 0; list-style: none; background: var(--v1-surface); border: 1px solid var(--v1-line); border-radius: 0 0 var(--v1-radius-sm) var(--v1-radius-sm); box-shadow: var(--v1-shadow-hover); max-height: 260px; overflow-y: auto; }
.search-suggest__list[hidden] { display: none; }
.search-suggest__item { padding: 8px 14px; font-size: 14px; cursor: pointer; }
.search-suggest__item:hover, .search-suggest__item.is-active { background: var(--v1-brand-soft); }
.search-panel__result-count { color: var(--v1-muted); font-size: 14px; margin-bottom: 20px; }
.search-panel__empty { color: var(--v1-muted); font-size: 15px; }
.search-panel__related { margin-top: 34px; }
.search-panel__related-title { font-family: var(--v1-font-serif); font-size: 16px; font-weight: 600; margin-bottom: 12px; color: var(--v1-title); }
.hot-list { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
/* 热门榜链接：hover/rank 用深棕 #6b3d1e，约 4.8:1，满足 AA */
.hot-list a { color: var(--v1-muted); }
.hot-list a:hover { color: #6b3d1e; }
.hot-list__rank { display: inline-block; width: 20px; color: #6b3d1e; font-weight: 600; }

/* ══ 静态页 / 404 / 垂直页 ══ */
.static-page { max-width: 760px; margin: 0 auto; padding: 0 20px 52px; }
.error { text-align: center; padding: 90px 20px 70px; }
/* 404 大字：深棕 text-brand（原 v1-brand 仅 2.65:1，88px 大字仍不足 3:1） */
.error__code { font-family: var(--v1-font-serif); font-size: 88px; font-weight: 600; color: var(--v1-text-brand); line-height: 1; margin-bottom: 12px; }
.error__title { font-family: var(--v1-font-serif); font-size: 22px; margin-bottom: 10px; color: var(--v1-title); }
.error__desc { color: var(--v1-muted); max-width: 460px; margin: 0 auto 26px; }
/* 404 链接：深棕 #6b3d1e 白字 ~7.1:1，满足 AA */
.error__link { display: inline-block; padding: 9px 22px; border-radius: 999px; background: #6b3d1e; color: #fff; font-size: 14px; }
.error__link:hover { background: #55300f; }
.vp-card { margin: 22px 0; padding: 24px; border: 1px solid var(--v1-line); background: #fff; border-radius: var(--v1-radius); }
.vp-card__title { font-family: var(--v1-font-serif); font-size: 20px; margin-bottom: 14px; color: var(--v1-title); }
.vp-card__subtitle { font-family: var(--v1-font-serif); font-size: 16px; margin: 18px 0 10px; color: var(--v1-title); }
.vp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.vp-table th, .vp-table td { padding: 9px 12px; border-bottom: 1px solid var(--v1-line-light); text-align: left; }
.vp-table th { color: var(--v1-muted); font-weight: 600; white-space: nowrap; }
.vp-card__score { margin-top: 14px; color: var(--v1-muted); }
.vp-card__score strong { color: var(--v1-accent); font-size: 22px; }
.breadcrumb { display: flex; width: min(var(--nv-width), calc(100% - 40px)); align-items: center; gap: 8px; margin: 20px auto; color: var(--v1-muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--v1-brand); }
.breadcrumb__sep { opacity: 0.5; }
.filter-card { padding: 18px 22px; margin-bottom: 22px; }
.filter-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filter-row:last-child { margin-bottom: 0; }
.filter-label { width: 48px; flex-shrink: 0; color: var(--v1-body); font-size: 13px; }
.filter-row a { padding: 4px 13px; border-radius: 999px; font-size: 13px; color: var(--v1-muted); }
.filter-row a:hover, .filter-row a.filter-active { color: var(--v1-text-brand); background: var(--v1-brand-soft); }
.category-surname-chips { margin-bottom: 24px; padding-bottom: 4px; }

/* ══ 分页（列表/分类/Tag/专题页统一分页组件，blocks/pagination.html 用）══ */
.pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 36px 0 12px; }
.pagination__link { display: inline-flex; align-items: center; justify-content: center; min-width: 92px; height: 42px; padding: 0 18px; border: 1px solid var(--v1-line); border-radius: 999px; background: #fff; color: var(--v1-text-brand); font-size: 13px; font-weight: 600; transition: border-color 160ms ease, background 160ms ease; }
.pagination__link:hover { border-color: #d8b892; background: var(--v1-brand-soft); }
.pagination__current { padding: 0 6px; color: var(--v1-muted); font-size: 13px; font-weight: 600; }

/* ══ Footer（参考稿 4 栏深棕 + 品牌明暗 Logo 回退）══ */
.site-footer { color: #e8d9c8; background: #342517; margin-top: 0; }
.site-footer__grid { display: grid; grid-template-columns: 1.55fr 1fr 1fr 1fr; gap: 42px; padding: 46px 0 34px; }
.site-footer__brand .site-logo__mark { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.10); box-shadow: none; color: #fff9f2; }
.site-footer__brand .site-logo__text strong { color: #fff9f2; }
.site-footer__brand .site-logo__text small { color: #bda99a; }
.site-footer__brand strong { font-family: var(--v1-font-serif); font-size: 22px; color: #fff9f2; }
.site-footer__brand .brand-logo { width: 260px; max-height: 88px; object-fit: contain; object-position: left center; filter: none; }
.site-footer__brand p { margin-top: 8px; color: #c8b4a0; font-size: 12px; max-width: 330px; }
.site-footer__title { font-size: 14px; color: #fff; margin-bottom: 12px; }
.site-footer__links { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.site-footer__links a { color: #c8b4a0; }
.site-footer__links a:hover { color: #fff; }
.site-footer__friends { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 12px 20px; border-top: 1px solid rgba(255,255,255,.09); font-size: 13px; }
.site-footer__friends-label { color: var(--v1-muted); }
.site-footer__friends-link { color: var(--v1-brand); }
.site-footer__disclaimer { padding: 12px 20px; border-top: 1px solid rgba(255,255,255,.09); color: #c8b4a0; font-size: 12px; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.09); }
.site-footer__bottom > div { display: flex; min-height: 54px; align-items: center; justify-content: space-between; color: #a9937d; font-size: 12px; }
.site-footer__copyright { margin: 0; }
.site-footer__bottom a { color: inherit; }

/* ══ 响应式（参考稿 900/560 断点 + nv-* 820/560）══ */
@media (max-width: 1040px) {
  .site-header__inner { gap: 12px; }
  .site-logo__text { display: none; }
  .site-logo__img { max-width: 135px; height: 44px; }
  .site-nav { gap: 12px; }
  .site-nav > a, .nv-nav-group > summary { font-size: 13px; }
  .site-nav > .nv-nav__cta { padding-inline: 14px; }
  .nv-link-grid { grid-template-columns: repeat(2, 1fr); }
  .nv-service-finder { grid-template-columns: 1fr; gap: 24px; padding: 34px; }
  .nv-service-presets__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
  .features { grid-template-columns: repeat(3, 1fr); }
  .scenario-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .site-search__input { width: 120px; }
}
@media (max-width: 900px) {
  .nv-container, .container { width: min(100% - 24px, var(--nv-width)); }
  /* backdrop-filter 会把 fixed 抽屉的包含块缩到 70px 高的 header，导致菜单只露出首项。移动端使用近乎不透明的背景即可。 */
  .site-header { height: 70px; backdrop-filter: none; }
  .site-nav, .site-header__actions { display: none; }
  .nv-menu-button { display: grid; place-items: center; }
  /* nav 关闭态 display:none 消除 fixed 元素对 scrollWidth 的影响；
     打开/关闭动画由 JS setOpen() 通过 .nav-animating 过渡类控制 */
  .site-nav { position: fixed; z-index: 95; top: 70px; right: 0; bottom: auto; width: min(86vw, 360px); height: calc(100dvh - 70px); max-height: calc(100vh - 70px); display: none; align-content: start; gap: 0; margin: 0; padding: 18px 18px max(18px, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; background: #fffdf9; box-shadow: -18px 0 40px rgba(34,26,20,.12); transform: translateX(100%); transition: transform 200ms ease, opacity 200ms ease; opacity: 0; }
  .site-nav.nav-animating { display: grid; }
  .site-nav.is-open { display: grid; transform: translateX(0); opacity: 1; }
  .site-nav > a { min-height: 50px; padding-inline: 8px; border-bottom: 1px solid var(--nv-line); font-size: 15px; }
  .site-nav > a::after { display: none; }
  .nv-nav-group { border-bottom: 1px solid var(--nv-line); }
  .nv-nav-group > summary { min-height: 50px; justify-content: space-between; padding-inline: 8px; font-size: 15px; }
  .nv-nav-group > summary::after { display: none; }
  .nv-nav-group__menu { position: static; width: 100%; padding: 0 0 10px 12px; border: 0; background: transparent; border-radius: 0; box-shadow: none; transform: none; }
  .nv-nav-group__menu::before { display: none; }
  .nv-nav-group__menu a { min-height: 46px; padding-inline: 12px; color: var(--nv-muted); border-radius: 9px; }
  .site-nav > .nv-nav__cta { min-height: 48px; margin-top: 16px; justify-content: center; border: 0; color: #fff; border-radius: 11px; font-size: 15px; }
  .nv-nav-backdrop { inset: 70px 0 0; }
  body.nav-open { overflow: hidden; }
  .hero-inner, .page-home .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-art { display: none; }
  .hero h1, .hero__title { font-size: 36px; }
  .page-home .hero::after { right: -80px; width: 66vw; opacity: .30; }
  .quick-panel { margin-top: -18px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid__submit { grid-column: 1 / -1; }
  .trust-row { grid-template-columns: 1fr 1fr; }
  .content-grid, .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
  .site-footer__grid nav:last-child { grid-column: 2 / 4; }
  .nv-hero, .nv-hero__inner { min-height: auto; }
  .nv-hero__inner { grid-template-columns: 1fr; gap: 42px; padding-block: 60px 95px; }
  .nv-hero__copy { text-align: center; }
  .nv-hero__copy > p { margin-inline: auto; }
  .nv-hero__actions, .nv-proof-list { justify-content: center; }
  .nv-hero__art { width: min(100%, 520px); min-height: 270px; margin: auto; }
  .nv-name-layout { grid-template-columns: 1fr; }
  .nv-tool-aside { display: none; }
  .nv-section { padding-block: 52px; }
  .nv-section__heading, .nv-method { grid-template-columns: 1fr; gap: 20px; }
  .nv-scenario-grid, .nv-article-grid { grid-template-columns: repeat(2, 1fr); }
  .nv-directory { grid-template-columns: 1fr; gap: 34px; }
  .nv-featured-names { grid-template-columns: repeat(2, 1fr); }
  .nv-method { gap: 32px; }
  .nv-service-presets { padding: 32px 34px; }
  .nv-service-guide { grid-template-columns: 1fr; }
  .nv-service-guide > div + div { border-top: 1px solid rgba(75,105,87,.14); border-left: 0; }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
  .site-footer__grid nav:last-child { grid-column: 2 / 4; }
}
@media (max-width: 768px) {
  .hero__inner { padding: 38px 14px 30px; }
  .hero__title { font-size: 28px; }
  .form-row { flex-direction: column; gap: 14px; }
  .date-fields { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .name-grid { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 1fr; }
  .article-body { grid-template-columns: 1fr; }
  .article-toc { position: static; max-height: none; margin-bottom: 8px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__grid .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .nv-container, .container { width: min(100% - 20px, var(--nv-width)); }
  .grid--3 { grid-template-columns: 1fr; }
  .site-logo__img { max-width: 170px; height: 40px; }
  .hero h1, .hero__title { font-size: 30px; }
  .page-home .hero::after { width: 92vw; right: -45vw; opacity: .18; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid__submit { grid-column: auto; }
  .tabs { overflow-x: auto; scrollbar-width: none; white-space: nowrap; }
  .tabs::-webkit-scrollbar { display: none; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat { border: 0; }
  .page-banner h1, .page-banner__title { font-size: 30px; }
  .page-banner:after { width: 75%; right: -28%; opacity: .35; }
  .article { padding: 22px; }
  .list-item { display: block; }
  .list-item__media { width: 100%; height: 140px; margin-bottom: 10px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; padding-top: 42px; }
  .site-footer__brand, .site-footer__grid nav:last-child { grid-column: 1 / -1; }
  .site-footer__bottom > div { display: grid; justify-content: start; gap: 3px; padding-block: 12px; }
  .nv-hero h1 { font-size: 39px; }
  .nv-hero__actions { flex-direction: column; gap: 14px; }
  .nv-hero__actions .nv-button { width: 100%; }
  .nv-proof-list { gap: 8px 14px; }
  .nv-hero__art { min-height: 230px; }
  .nv-hero__art > strong { font-size: 105px; }
  .nv-workbench { border-radius: 18px; }
  .nv-workbench__heading { display: grid; padding: 24px 20px 18px; }
  .nv-workbench__privacy { justify-self: start; }
  .nv-service-tabs__list { padding: 0 12px; overflow-x: auto; scrollbar-width: none; }
  .nv-service-tabs__list::-webkit-scrollbar { display: none; }
  .nv-service-tabs__list button { min-width: 104px; }
  .nv-service-panel { padding: 24px 20px 28px; }
  .nv-stepper li + li::before { width: 18px; }
  .nv-form-grid { grid-template-columns: 1fr; }
  .nv-form-actions { display: grid; grid-template-columns: 1fr; }
  .nv-form-actions .nv-button--primary { grid-row: 1; }
  .nv-name-result__header { align-items: flex-start; }
  .nv-score { min-width: 116px; }
  .nv-character-grid { grid-template-columns: repeat(2, 1fr); }
  .nv-wuge-grid { grid-template-columns: repeat(2, 1fr); }
  .nv-wuge-grid > div:last-child { grid-column: 1 / -1; }
  .nv-result-section--split { grid-template-columns: 1fr; gap: 20px; }
  .nv-result-section--split > div + div { padding: 20px 0 0; border-top: 1px solid var(--nv-line); border-left: 0; }
  .nv-link-grid { grid-template-columns: 1fr; }
  .nv-link-grid a { min-height: 136px; }
  .nv-section__heading, .nv-section__heading--row { display: grid; align-items: start; }
  .nv-scenario-grid, .nv-article-grid { grid-template-columns: 1fr; }
  .nv-surname-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nv-featured-names { grid-template-columns: 1fr; }
  .nv-page-hero { padding-block: 46px 66px; }
  .nv-tool-page { margin-top: -28px; }
  .nv-service-landing { border-radius: 18px; }
  .nv-service-finder, .nv-service-presets { padding: 25px 20px; }
  .nv-service-search { padding: 18px; }
  .nv-service-search > div { grid-template-columns: 1fr; }
  .nv-service-search .nv-button { width: 100%; }
  .nv-service-presets__heading { display: grid; gap: 4px; }
  .nv-service-presets__grid { grid-template-columns: 1fr; }
  .nv-service-guide > div { padding: 25px 20px; }
  .nv-generator { padding: 24px 18px; }
  .nv-candidate { grid-template-columns: 1fr; gap: 8px; }
  .nv-candidate__main { grid-template-columns: 1fr auto; align-items: baseline; }
  .nv-candidate__action { padding-top: 2px; }
  .site-search { display: none; }
}
@media (pointer: coarse) {
  .nv-nav-group__menu a, .site-nav > a, .nv-nav-group > summary { min-height: 48px; }
  /* 触屏下扩大点击区域至 ≥44px（原 chip 34–36px / 分页 21px / Footer 链接 ~22px 不足） */
  .chip, .filter-row a { min-block-size: 44px; display: inline-flex; align-items: center; }
  .pagination__link { min-block-size: 44px; }
  .site-footer__links a { min-block-size: 44px; display: inline-flex; align-items: center; }
  /* 面包屑（~22px）、正文文字链接（20–27px）、43×43px Logo 徽章均不足 44×44px */
  .breadcrumb a { min-block-size: 44px; display: inline-flex; align-items: center; }
  .nv-text-link { min-block-size: 44px; display: inline-flex; align-items: center; }
  .site-logo__mark { width: 44px; height: 44px; }
  /* 首页热门标签云 ~36.4px，仍不足 44px */
  .nv-chip-cloud a { min-block-size: 44px; display: inline-flex; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}