/* 手写花体：本地字库（Google Fonts 国内加载不稳定，改为自托管） */
@font-face {
  font-family: "Great Vibes";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/great-vibes-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+2000-206F;
}

/* ==========================================================================
   内容区样式（按参考站排版重建，全部作用域在 .rf 内；浅色为唯一默认主题）
   ========================================================================== */
.rf {
  --bg: #f6f7f9; --bg-2: #eef0f4; --panel: #ffffff; --panel-2: #f6f7fa;
  --text: #171320; --muted: #5b6270; --faint: #8590a0;
  --line: rgba(23, 19, 32, .10); --line-2: rgba(23, 19, 32, .18);
  --pink: #3a66c9; --gold: #4f74b8; --blue: #3a5cc4; --purple: #4a6fc4; --cyan: #3a80b8;
  --wrap: 1400px; --radius: 16px;
  background: #08060c;
  color: var(--text);
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  scroll-padding-top: 76px;
}
.rf *, .rf *::before, .rf *::after { box-sizing: border-box; }
.rf h1, .rf h2, .rf h3, .rf h4, .rf h5, .rf p, .rf ul, .rf ol, .rf dl, .rf dd,
.rf figure, .rf figcaption, .rf blockquote { margin: 0; }
.rf ul, .rf ol { padding: 0; list-style: none; }
.rf img { max-width: 100%; display: block; }
.rf a { color: inherit; text-decoration: none; }
.rf button { font: inherit; color: inherit; }
.rf [hidden] { display: none !important; }

/* 身份条（原「关于我」信息，按新版排版放在个人优势开头） */
.idrow {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 26px;
  padding: 26px 30px; border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(23,19,32,.035), rgba(23,19,32,.012));
  margin-bottom: 34px;
}
.idrow-avatar {
  width: 104px; height: 104px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--line-2); background: #fff;
}
.idrow-name { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.5rem; font-weight: 700; letter-spacing: .02em; }
.idrow-name span { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 1rem; font-weight: 400; color: var(--gold); margin-left: 8px; letter-spacing: .06em; }
.idrow-role { font-size: .9rem; color: var(--muted); margin-top: 6px; letter-spacing: .04em; }
.idrow-meta { font-size: .82rem; color: var(--faint); margin-top: 4px; letter-spacing: .04em; }
.idrow-mail {
  font-size: .86rem; color: #2f4fb0; border-bottom: 1px solid rgba(58,92,196,.35);
  padding-bottom: 2px; white-space: nowrap;
}
@media (max-width: 720px) {
  .idrow { grid-template-columns: auto 1fr; gap: 16px; padding: 20px; }
  .idrow-avatar { width: 72px; height: 72px; }
  .idrow-mail { grid-column: 1 / -1; }
}

/* 视频卡（点击才创建 video，避免首屏并发拉流） */
.media-card { padding: 0; text-align: left; display: block; }
.media-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 12px 10px; font-size: .74rem; color: #f0f2f8; letter-spacing: .02em;
  background: linear-gradient(180deg, transparent, rgba(6,5,10,.82));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.media-card .play { backdrop-filter: none; background: rgba(10, 8, 14, .38); }
.media-card:hover .play { border-color: #fff; background: rgba(10, 8, 14, .55); }

/* 素材卡补充 */
.material-thumb { position: relative; }
.material-ph { line-height: 1.7; }
.material-title { line-height: 1.55; }
.material-meta + .material-meta { margin-top: 6px; }
.material-count { font-variant-numeric: tabular-nums; font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-style: italic; color: #9db9ff; }

/* 案例档案里的小标签 */
.file-list { margin: 0; }
.case-file > summary { font-family: inherit; }

@media (max-width: 1024px) {
  .rf { --wrap: 100%; }
}

/* ---- 参考站基础排版（作用域 .rf，浅色默认） ---- */
.rf {
  --bg: #08060c;
  --bg-2: #0b0d14;
  --panel: #110c1c;
  --panel-2: #12141f;
  --text: #eceef3;
  --muted: #aeb7c6;
  --faint: #8e98ac;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --pink: #6fa8ff;
  --gold: #8fbaff;
  --blue: #6f9bff;
  --cyan: #5b9dff;
  --purple: #7fa3e8;
  --accent: var(--pink);
  --wrap: 1466px;
  --radius: 16px;
  background:
    radial-gradient(1280px 760px at 82% -6%, rgba(111, 155, 255, .10), transparent 62%),
    radial-gradient(1000px 680px at 2% 34%, rgba(154, 124, 255, .07), transparent 64%),
    radial-gradient(900px 700px at 92% 76%, rgba(96, 157, 255, .05), transparent 66%),
    #08060c;
}
.rf .wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }
.rf .section { padding: 118px 0; position: relative; z-index: 2; }
/* 板块装饰矢量（纯 CSS 定位，不参与布局与点击） */
.rf .sec-orn {
  position: absolute;
  width: clamp(280px, 30vw, 430px);
  height: auto;
  color: rgba(111, 155, 255, 0.55);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}
.rf .sec-orn--tr { top: -60px; right: -110px; }
.rf .sec-orn--tl { top: 40px; left: -150px; }
.rf .sec-orn--br { right: -120px; bottom: -80px; }
.rf .toolbox-sec .sec-orn { top: -50px; right: -130px; bottom: auto; }
.rf .feature-sec, .rf .toolbox-sec { overflow: hidden; }
.rf a { color: inherit; text-decoration: none; }
.rf img { max-width: 100%; display: block; }
.rf button { font-family: inherit; cursor: pointer; }
.rf .is-tbd {
  font-size: 0.74rem;
  color: var(--gold);
  border: 1px solid rgba(143, 186, 255, 0.5);
  border-radius: 3px;
  padding: 1px 6px;
  margin-left: 8px;
  letter-spacing: 0.06em;
  vertical-align: 2px;
}
.rf .sec-head {
  display: flex;
  align-items: baseline;
  gap: 0;
  margin-bottom: 46px;
  padding-bottom: 26px;
  position: relative;
}
.rf .sec-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, rgba(120, 176, 255, .95) 0%, rgba(91, 157, 255, .5) 44%, rgba(91, 157, 255, 0) 100%);
}
.rf .sec-title-cn {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.rf .sec-title-cn { position: relative; z-index: 2; }
/* 英文花字：手写体斜压在中国标题尾部，与标题叠一部分 */
.rf .sec-script {
  position: relative; z-index: 3; display: inline-block;
  font-family: "Great Vibes", "Segoe Script", "Snell Roundhand", cursive;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: .82;
  color: #a9c4ff;
  margin-left: -.3em;
  transform: translateY(.18em) rotate(-3deg);
  transform-origin: 0 100%;
  opacity: .9;
  white-space: nowrap;
  pointer-events: none;
  text-shadow: 0 10px 30px rgba(6, 10, 30, .9), 0 0 26px rgba(120, 166, 255, .18);
}

@media (max-width: 720px) {
  .rf .sec-script {
    font-size: clamp(1.5rem, 6vw, 1.8rem);
    margin-left: -.18em;
    transform: translateY(.16em) rotate(-2.8deg);
    opacity: .88;
  }
}
.rf .sec-note { color: #a4abb9; max-width: 780px; margin: 0 0 48px; font-size: 0.97rem; line-height: 2.1; }
.rf .sec-subhead { margin: 46px 0 20px; }
.rf .sec-subhead h4 {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-style: italic;
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 14px;
}
.rf .sec-subhead h4::after { content: ""; flex: 1; height: 1px; background: var(--line); }
/* 四个优势框：MagicBento（一行四列，见 mbento.css） */
.rf .about-bento {
  margin-top: clamp(4px, 1vw, 14px);
  margin-bottom: clamp(12px, 2vw, 26px);
}
.rf .about-bento .magic-bento__cell { display: grid; min-height: clamp(200px, 19vw, 268px); }
.rf .about-bento .magic-bento__card:hover { box-shadow: 0 30px 70px -38px rgba(0, 0, 0, .98), 0 12px 26px -18px rgba(0, 0, 0, .75); }

.rf .cap-chip {
  font-family: inherit;
  font-size: 0.94rem;
  padding: 11px 22px;
  border-radius: 999px;
  color: #dfe6ff;
  background: linear-gradient(135deg, rgba(111,155,255,0.14), rgba(154,124,255,0.14));
  border: 1px solid rgba(111, 155, 255, 0.3);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.rf .cap-chip:hover {
  transform: translateY(-3px);
  color: #fff;
  border-color: rgba(154, 124, 255, 0.75);
  background: linear-gradient(135deg, rgba(111,155,255,0.34), rgba(154,124,255,0.34));
}
.rf .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rf .feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 28px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.008));
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.rf .feature-card::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(111, 155, 255, 0), rgba(111, 155, 255, 0.75), rgba(111, 155, 255, 0));
  opacity: 0;
  transition: opacity 0.35s ease;
}
.rf .feature-card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: 0 30px 60px -40px rgba(0,0,0,0.9); }
.rf .feature-card:hover::after { opacity: 1; }
.rf .feature-card::before {
  content: attr(data-idx);
  position: absolute;
  right: 16px;
  bottom: 2px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-weight: 900;
  font-size: 5.4rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.045);
  pointer-events: none;
  transition: color 0.35s ease;
}
.rf .feature-card:hover::before { color: rgba(111, 155, 255, 0.14); }
.rf .feature-tag { font-size: 0.86rem; color: var(--blue); letter-spacing: 0.05em; }
.rf .feature-title { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.3rem; font-weight: 700; line-height: 1.5; }
.rf .feature-desc { font-size: 0.88rem; color: var(--muted); flex: 1; }
.rf .feature-more { font-size: 0.84rem; color: var(--pink); letter-spacing: 0.06em; transition: letter-spacing 0.3s ease, color 0.3s ease; }
.rf .feature-card:hover .feature-more { letter-spacing: 0.1em; color: #d5e4ff; }
/* ---------- 职业经历：数据摘要 + 竖向时间线 ---------- */
.rf .career-sec { overflow: hidden; }
.rf .career-sec .sec-orn {
  top: -60px;
  right: -110px;
  width: clamp(300px, 32vw, 460px);
  opacity: 0.42;
  animation: sec-orn-spin 140s linear infinite;
}
@keyframes sec-orn-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.rf .career-intro {
  padding-bottom: clamp(20px, 2.4vw, 30px);
  margin-bottom: clamp(34px, 3.8vw, 56px);
}
.rf .career-summary {
  font-size: clamp(0.96rem, 1.1vw, 1.08rem);
  line-height: 2.2;
  letter-spacing: 0.012em;
  color: #c6bfd6;
  max-width: 76ch;
}
.rf .career-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(22px, 2.6vw, 34px);
  padding-top: clamp(18px, 2.2vw, 26px);
  border-top: 1px solid var(--line);
}
.rf .career-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 26px;
  border-left: 1px solid var(--line);
}
.rf .career-stats li:first-child { padding-left: 0; border-left: 0; }
.rf .career-stats em {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-style: normal;
  font-weight: 700;
  font-size: clamp(1.42rem, 2vw, 1.72rem);
  min-width: 4ch;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #ffffff 0%, #9fbaff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.rf .career-stats span {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--faint);
}
.rf .career-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(58px, 5.6vw, 104px);
}
.rf .career-list::before {
  content: "";
  position: absolute;
  left: 6.5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(111, 155, 255, 0) 0%,
    rgba(111, 155, 255, 0.45) 5%,
    rgba(111, 155, 255, 0.22) 72%,
    rgba(111, 155, 255, 0) 100%
  );
}
.rf .career-card {
  position: relative;
  display: grid;
  grid-template-columns: 14px 148px minmax(0, 1fr);
  column-gap: clamp(18px, 2vw, 30px);
  align-items: start;
  transition: transform .3s ease;
}
/* 悬停微浮起：配合 JS 3D 倾斜，让职业经历板块有立体响应 */
.rf .career-card:hover { transform: translateY(-3px); }
/* 段与段之间的横向细分隔线：落在间距正中，从时间轴右侧一直拉到内容右缘 */
.rf .career-card + .career-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(clamp(58px, 5.6vw, 104px) / -2);
  height: 1px;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(111, 155, 255, 0) 0%,
    rgba(111, 155, 255, 0.28) 4%,
    rgba(255, 255, 255, 0.1) 30%,
    rgba(255, 255, 255, 0.07) 70%,
    rgba(255, 255, 255, 0) 100%
  );
}
.rf .career-dot {
  grid-column: 1;
  justify-self: center;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
  background: #8fbaff;
  box-shadow: 0 0 0 4px rgba(111, 155, 255, 0.1), 0 0 16px rgba(111, 155, 255, 0.55);
  position: relative;
  z-index: 1;
  transition: box-shadow 0.35s ease, background 0.35s ease;
}
.rf .career-card:first-child .career-dot {
  box-shadow: 0 0 0 5px rgba(111, 155, 255, 0.14), 0 0 22px rgba(111, 155, 255, 0.7);
}
.rf .career-card:hover .career-dot {
  background: #cfe0ff;
  box-shadow: 0 0 0 6px rgba(111, 155, 255, 0.16), 0 0 26px rgba(111, 155, 255, 0.8);
}
.rf .career-rail { grid-column: 2; padding-top: 2px; }
.rf .career-year {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.92rem;
  letter-spacing: 0.035em;
  color: #e8e3f4;
  font-variant-numeric: tabular-nums;
}
.rf .career-year i { font-style: normal; font-size: 0.8rem; color: rgba(111, 155, 255, 0.72); }
.rf .career-main { grid-column: 3; min-width: 0; }
.rf .career-org {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(1.06rem, 1.5vw, 1.26rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: #f0f2f8;
}
.rf .career-role { margin-top: 8px; font-size: 0.8rem; letter-spacing: 0.1em; color: var(--blue); }
.rf .career-lead {
  margin-top: 15px;
  font-size: 0.92rem;
  line-height: 1.95;
  color: #c1c5d1;
  max-width: 74ch;
}
.rf .career-points {
  display: grid;
  gap: 13px;
  margin-top: 16px;
  max-width: 82ch;
}
.rf .career-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 0.88rem;
  line-height: 1.92;
  color: var(--muted);
}
.rf .career-points li em {
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  white-space: nowrap;
  margin-top: 0.3em;
  padding: 2px 9px;
  border-radius: 6px;
  color: #cfe0ff;
  background: rgba(111, 155, 255, 0.11);
  border: 1px solid rgba(111, 155, 255, 0.24);
}
.rf .career-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}
.rf .career-caps { display: flex; flex-wrap: wrap; gap: 7px; }
.rf .career-caps li {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.02);
}
.rf .career-links { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.rf .career-links a {
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: rgba(160, 190, 255, 0.92);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(111, 155, 255, 0.3);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.rf .career-links a::after {
  content: "→";
  margin-left: 5px;
  display: inline-block;
  opacity: 0.65;
  transition: transform 0.25s ease;
}
.rf .career-links a:hover { color: #e2ebff; border-color: rgba(111, 155, 255, 0.75); }
.rf .career-links a:hover::after { transform: translateX(3px); }
.rf .industry-block { padding: 88px 0; position: relative; z-index: 2; }
.rf .industry-block + .industry-block { border-top: 1px solid var(--line); }
.rf .industry-block.is-compact { padding-bottom: 60px; }
/* 05 作为 04「本地运营」的补充案例：紧贴上一块、编号收小、无分隔线 */
.rf .industry-block.is-sub { padding-top: 0; padding-bottom: 0; border-top: 0 !important; }
.rf .industry-block.is-sub .ind-head { margin-bottom: 24px; grid-template-columns: 74px 1fr; }
.rf .industry-block.is-sub .ind-index { font-size: 1.9rem; opacity: 0.5; }
.rf .industry-block.is-sub .ind-title { font-size: clamp(1.14rem, 1.7vw, 1.42rem); }
.rf .industry-block.is-sub .ind-advantage { font-size: 0.86rem; }
.rf .ind-head { display: grid; grid-template-columns: 120px 1fr; gap: 30px; align-items: start; margin-bottom: 44px; }
/* 案例编号：斜体衬线 + 淡紫，做视觉锚点 */
.rf .ind-index {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-style: italic;
  font-size: 3.4rem;
  font-weight: 500;
  line-height: 1;
  color: #9db9ff;
  opacity: 0.92;
  text-shadow: 0 6px 22px rgba(6, 10, 30, .8);
}
.rf .ind-kicker { font-size: 0.82rem; color: var(--blue); letter-spacing: 0.16em; margin-bottom: 14px; }
.rf .ind-title {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-weight: 900;
  font-size: clamp(1.7rem, 3.2vw, 2.9rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.rf .ind-keywords { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.rf .ind-keywords span {
  font-size: 0.86rem;
  padding: 6px 15px;
  border-radius: 999px;
  color: #dfe6ff;
  background: linear-gradient(135deg, rgba(111,155,255,0.16), rgba(154,124,255,0.16));
  border: 1px solid rgba(111, 155, 255, 0.32);
  letter-spacing: 0.03em;
}
.rf .ind-advantage { font-size: 0.9rem; color: var(--muted); max-width: 900px; line-height: 1.95; }
.rf .ind-advantage::before { content: ""; }
.rf .case-head { display: grid; grid-template-columns: 320px 1fr; gap: 30px; align-items: start; margin-bottom: 44px; }
.rf .case-side { position: sticky; top: 100px; }
.rf .case-num {
  display: block;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-style: italic;
  font-size: 3.6rem;
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--blue);
  opacity: 0.85;
  margin-bottom: 18px;
}
.rf .case-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.rf .case-label { display: inline-block; font-size: 0.98rem; color: var(--blue); font-weight: 500; letter-spacing: 0.04em; }
.rf .case-badge {
  display: inline-block;
  font-size: 0.8rem;
  padding: 3px 10px;
  color: var(--gold);
  border: 1px solid rgba(143, 186, 255, 0.5);
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.rf .case-period { display: block; font-size: 0.82rem; color: var(--faint); letter-spacing: 0.08em; margin-top: 14px; }
.rf .case-lead { max-width: 860px; }
.rf .case-title {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-weight: 900;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.rf .case-sub { color: #c3c7d2; font-size: 1rem; line-height: 2; }
.rf .role-box {
  display: grid;
  gap: 10px;
  padding: 24px 28px;
  border-radius: 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  background: rgba(111, 155, 255, 0.05);
  margin-bottom: 8px;
}
.rf .role-line { font-size: 0.92rem; color: #c3c7d2; }
.rf .role-line span {
  display: inline-block;
  min-width: 76px;
  color: var(--blue);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  margin-right: 12px;
}
.rf .media-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 4px 0 0;
}
/* 只有 4 支的板块按 4 列铺满，避免右侧留一个空槽 */
.rf .media-row:has(> .media-card:nth-child(4):last-child) { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rf .media-row:has(> .media-card:nth-child(3):last-child) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rf .media-card {
  position: relative;
  width: auto;
  min-width: 0;
  flex: none;
  border-radius: 10px;
  overflow: hidden;
  background: #0a0c12;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.rf .media-card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 24px 50px -30px rgba(0,0,0,0.9); }
.rf .media-card > img.is-missing { opacity: 0; }
.rf .media-card > img { transition: opacity 0.25s ease, transform 0.4s ease; }
.rf .media-card:hover > img:not(.is-missing) { transform: scale(1.03); }
.rf .media-card video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; cursor: pointer; }
.rf .media-card .play {
  position: absolute;
  top: 50%; left: 50%;
  width: 54px; height: 54px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.85);
  background: rgba(10, 8, 14, 0.32);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.rf .media-card .play::after {
  content: "";
  border-left: 13px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 4px;
}
.rf .media-card.is-playing .play { opacity: 0; transform: translate(-50%, -50%) scale(0.8); pointer-events: none; }
.rf .media-card.is-playing > img { display: none; }
/* 播放中原生控件必须可点：字幕条与播放键退场，视频恢复指针事件 */
.rf .media-card.is-playing .media-cap { opacity: 0; pointer-events: none; }
.rf .media-card video { pointer-events: auto; cursor: default; }
.rf .media-card.is-playing { cursor: default; }
.rf .media-card.is-playing:hover { transform: none; box-shadow: none; border-color: var(--line); }
.rf .media-card[data-orient="portrait"] { width: auto; aspect-ratio: 9 / 16; }
.rf .media-card[data-orient="landscape"] { width: auto; aspect-ratio: 16 / 9; }
.rf .detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  margin: 40px 0 0;
  border-top: 1px solid var(--line);
}
.rf .detail-grid .detail-col { padding: 26px 26px 22px 0; }
.rf .detail-grid .detail-col + .detail-col { padding-left: 26px; border-left: 1px solid var(--line); }
.rf .detail-col h4 {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.rf .detail-col p { font-size: 0.9rem; color: #a8aebc; line-height: 2; }
@media (min-width: 1025px) {
  .rf .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rf .detail-grid .detail-col { padding: 32px 44px 30px 0; }
  .rf .detail-grid .detail-col + .detail-col { padding-left: 0; border-left: 0; }
  .rf .detail-grid .detail-col:nth-child(2n) { padding: 32px 0 30px 44px; border-left: 1px solid var(--line); }
  .rf .detail-grid .detail-col:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
.rf .review-note {
  margin: 38px 0 0;
  padding: 26px 30px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.rf .review-note-label {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-style: italic;
  font-size: 1.06rem;
  color: var(--pink);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.rf .review-note p + p { font-size: 0.9rem; color: #b7bdc9; line-height: 1.95; }
/* 职责清单：大健康板块的品牌体系三条 */
.rf .duty-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.rf .duty-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 28px 32px 26px 0;
}
.rf .duty-item + .duty-item { padding-left: 32px; border-left: 1px solid var(--line); }
.rf .duty-idx {
  padding-top: 3px;
  font-family: "Outfit", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--blue);
  opacity: 0.85;
}
.rf .duty-name {
  margin-bottom: 10px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: #eef0f6;
}
.rf .duty-text { font-size: 0.88rem; line-height: 1.95; color: #a8aebc; }
@media (max-width: 1020px) {
  .rf .duty-list { grid-template-columns: 1fr; }
  .rf .duty-item { padding: 22px 0 20px; }
  .rf .duty-item + .duty-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}
.rf .material-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rf .material-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.016);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.rf .material-card.has-media { cursor: pointer; }
.rf .material-card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.rf .material-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0c0913;
  display: grid;
  place-items: center;
}
.rf .material-card.is-placeholder .material-thumb {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.22);
  background: repeating-linear-gradient(115deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 11px), #0c0913;
}
.rf .material-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.rf .material-card:hover .material-thumb img { transform: scale(1.04); }
.rf .material-ph {
  position: relative;
  z-index: 1;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: 0.86rem;
  color: #cfcdd9;
  letter-spacing: 0.04em;
  padding: 0 20px;
  text-align: center;
}
.rf .material-count {
  position: absolute;
  top: 10px; right: 10px;
  font-size: 0.78rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(8, 6, 12, 0.75);
  border: 1px solid var(--line-2);
  color: #dddfec;
}
.rf .material-hint {
  position: absolute;
  left: 10px; bottom: 10px;
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(8, 6, 12, 0.72);
  border: 1px solid var(--line-2);
  color: #dddfec;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.rf .material-card:hover .material-hint { opacity: 1; }

/* 作品截图：只有图，不带任何说明文字 */
.rf .material-grid.is-shots {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
/* 手机截图三列：同一组内尺寸一致，缩略图看清内容（≤720 两列） */
.rf .material-grid.is-tri {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.rf .material-card.is-shot {
  border-radius: 10px;
  border-color: rgba(255, 255, 255, 0.08);
  background: #fff;
}
.rf .material-card.is-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.rf .material-card.is-shot {
  cursor: zoom-in;
}
.rf .material-card.is-shot:hover {
  transform: translateY(-3px);
  border-color: rgba(96, 165, 250, 0.42);
}

/* 运营物料：横版文档按原图比例分配列宽（三张自然等高，无留白无裁切） */
.rf .material-grid.is-docs {
  grid-template-columns: 1.03fr 1.81fr 1.68fr;
  gap: 12px;
  margin-top: 12px;
  align-items: start;
}
/* 竖版两张：各自按比例高，垂直居中排列 */
.rf .shot-pair {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}
.rf .shot-pair .material-card {
  flex: none;
  width: calc((100% - 24px) / 3);
}
@media (max-width: 1100px) {
  .rf .material-grid.is-shots { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .rf .material-grid.is-docs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .rf .shot-pair { gap: 14px; }
  .rf .shot-pair .material-card { width: calc((100% - 14px) / 2); }
}
@media (max-width: 620px) {
  .rf .material-grid.is-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rf .material-grid.is-tri { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .rf .material-grid.is-docs { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .rf .shot-pair { gap: 10px; }
  .rf .shot-pair .material-card { width: calc((100% - 10px) / 2); }
}/* 运营素材：产品图两列、超宽手册单列、文档按原图比例分列（同行自然等高） */
.rf .material-grid.is-products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.rf .material-grid.is-wide { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 12px; }
.rf .material-grid.is-docrow { grid-template-columns: var(--doc-cols, 1fr 1fr); gap: 12px; margin-top: 12px; align-items: start; }
.rf .material-grid.is-docrow > .material-card { min-width: 0; }
/* 三张等宽（海报墙）：1100 以下仍保持三列，720 以下单列 */
.rf .material-grid.is-quad { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.rf .material-grid.is-quad > .material-card { min-width: 0; }
@media (max-width: 1100px) {
  .rf .material-grid.is-docrow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .rf .material-grid.is-docrow.is-trio { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .rf .material-grid.is-quad { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 720px) {
  .rf .material-grid.is-products { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .rf .material-grid.is-docrow { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .rf .material-grid.is-docrow.is-trio { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .rf .material-grid.is-quad { gap: 10px; }
}
.rf .material-body { padding: 20px 22px 22px; }
.rf .material-title { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.06rem; font-weight: 700; margin-bottom: 12px; }
.rf .material-meta { font-size: 0.82rem; color: var(--muted); line-height: 1.8; }
.rf .material-meta span {
  display: inline-block;
  min-width: 62px;
  color: var(--blue);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-right: 8px;
}
.rf .material-swap { font-size: 0.86rem; color: var(--faint); line-height: 1.75; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.rf .case-file {
  margin-top: 34px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}
.rf .case-file > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 26px;
  transition: background 0.25s ease;
}
.rf .case-file > summary::-webkit-details-marker { display: none; }
.rf .case-file > summary:hover { background: rgba(111, 155, 255, 0.06); }
.rf .file-summary-title { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1rem; font-weight: 700; letter-spacing: 0.06em; }
.rf .file-summary-hint { font-size: 0.86rem; color: var(--blue); letter-spacing: 0.06em; }
.rf .file-summary-hint::after { content: " ↓"; }
.rf .case-file[open] .file-summary-hint::after { content: " ↑"; }
.rf .file-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.rf .file-row { display: flex; gap: 18px; padding: 22px 30px; border-bottom: 1px dashed var(--line); }
.rf .file-row:nth-last-child(-n+2) { border-bottom: none; }
.rf .file-row dt {
  flex: 0 0 96px;
  font-size: 0.84rem;
  color: var(--blue);
  letter-spacing: 0.06em;
  padding-top: 5px;
}
.rf .file-row dd { font-size: 0.88rem; color: var(--muted); line-height: 1.95; }
.rf .tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.rf .tool-card {
  padding: 28px 24px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.rf .tool-card:hover { transform: translateY(-5px); border-color: rgba(154, 124, 255, 0.4); box-shadow: 0 26px 50px -40px rgba(120, 90, 255, 0.9); }
.rf .tool-card:hover .tool-index { color: #bcd2ff; }
.rf .tool-index { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-style: italic; font-size: 1.5rem; color: #9db9ff; margin-bottom: 12px; opacity: .92; }
.rf .tool-title { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.22rem; font-weight: 700; margin-bottom: 16px; }
.rf .tool-list { list-style: none; display: grid; gap: 8px; margin-bottom: 18px; }
.rf .tool-list li { position: relative; padding-left: 16px; font-size: 0.86rem; color: #c0c4cf; }
.rf .tool-list li::before { content: "—"; position: absolute; left: 0; color: var(--purple); }
.rf .tool-note { font-size: 0.84rem; color: var(--faint); padding-top: 12px; border-top: 1px dashed var(--line-2); }
.rf .contact-main { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.rf .contact-name { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.8rem; font-weight: 700; }
.rf .contact-name span { color: var(--gold); font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 1.3rem; font-weight: 400; margin-left: 8px; }
.rf .contact-role { color: var(--muted); font-size: 0.9rem; margin: 8px 0 20px; letter-spacing: 0.04em; }
.rf .contact-desc { color: #c3c7d2; max-width: 560px; margin-bottom: 26px; line-height: 1.95; }
.rf .contact-list { list-style: none; display: grid; gap: 12px; }
.rf .contact-list li { font-size: 0.9rem; color: #bdc0cc; }
.rf .contact-list span {
  display: inline-block;
  min-width: 56px;
  color: var(--pink);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  margin-right: 14px;
}
.rf .contact-list a { color: #cfe0ff; border-bottom: 1px solid rgba(111, 155, 255, 0.4); }
.rf .contact-list a:hover { color: #fff; }
.rf .contact-mail-btn {
  display: inline-block;
  margin-top: 26px;
  font-size: 0.9rem;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.rf .contact-mail-btn:hover { border-color: var(--pink); background: rgba(96, 157, 255, 0.14); }
.rf .contact-qr { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.rf .qr-frame {
  width: 300px; max-width: 100%;
  border-radius: 18px;
  padding: 12px;
  background: #f3f4f8;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
}
.rf .qr-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 10px;
  image-rendering: -webkit-optimize-contrast;
}
.rf .qr-frame.is-placeholder {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(115deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 12px), #12141f;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  box-shadow: none;
}
.rf .qr-placeholder-text {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: 0.86rem;
  color: #cfcdd9;
  text-align: center;
  padding: 0 24px;
  line-height: 1.9;
}
.rf .qr-title { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.06rem; font-weight: 700; letter-spacing: 0.06em; }
.rf .qr-hint { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.04em; text-align: center; max-width: 300px; }
.rf .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.rf .reveal.is-in { opacity: 1; transform: none; }
/* ---- 编号数字的入场动作（滚动到该板块时上浮 + 去模糊） ---- */
@keyframes numRise {
  from { transform: translateY(14px) scale(0.94); filter: blur(3px); }
  to   { transform: none; filter: none; }
}
.rf .ind-head.is-in .ind-index { animation: numRise 0.72s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.rf .magic-bento__cell[data-state="in"] .mb-index { animation: numRise 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.rf .career-stats em { display: inline-block; }
@media (max-width: 1200px) {
.rf .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
.rf .feature-grid { grid-template-columns: 1fr; }
.rf .media-row { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.rf .career-stats li { padding: 0 18px; }
.rf .career-card { grid-template-columns: 14px minmax(0, 1fr); }
.rf .career-rail { grid-column: 2; grid-row: 1; display: flex; align-items: center; gap: 12px; padding-top: 0; margin-bottom: 10px; }
.rf .career-main { grid-column: 2; grid-row: 2; }
.rf .ind-head { grid-template-columns: 80px 1fr; gap: 20px; }
.rf .ind-index { font-size: 2.6rem; }
.rf .case-head { grid-template-columns: 1fr; gap: 22px; }
.rf .case-side { position: static; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.rf .case-num { font-size: 2.6rem; margin-bottom: 0; }
.rf .case-period { margin-top: 0; }
.rf .detail-grid { grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.rf .detail-grid .detail-col { padding: 20px 0; }
.rf .detail-grid .detail-col + .detail-col { padding-left: 0; border-left: none; border-top: 1px solid var(--line); }
.rf .material-grid { grid-template-columns: repeat(2, 1fr); }
.rf .contact-main { grid-template-columns: 1fr; gap: 40px; }
.rf .contact-qr { align-items: flex-start; }
}
@media (max-width: 720px) {
.rf .section { padding: 88px 0; }
.rf .industry-block { padding: 60px 0; }
.rf .tool-grid { grid-template-columns: 1fr; }
.rf .material-grid { grid-template-columns: 1fr; }
.rf .media-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.rf .media-row:has(> .media-card:nth-child(4):last-child) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rf .industry-block.is-sub .ind-head { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; }
.rf .ind-head { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: baseline; }
.rf .ind-index { font-size: 1.5rem; opacity: 0.7; }
.rf .career-card { column-gap: 16px; }
.rf .career-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rf .career-stats li { padding: 0 10px; }
.rf .career-stats em { font-size: 1.24rem; min-width: 0; }
.rf .career-stats span { font-size: 0.7rem; letter-spacing: 0.06em; line-height: 1.6; }
.rf .career-points li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
.rf .career-points li em { justify-self: start; margin-top: 2px; }
.rf .sec-orn { width: 300px; opacity: 0.24; }
.rf .career-sec .sec-orn { top: -40px; right: -140px; }
.rf .sec-orn--tl { left: -170px; }
.rf .sec-orn--br { right: -150px; }
}
@media (prefers-reduced-motion: reduce) {
/* 进场动效按用户要求保留：系统「减弱动态」不再跳过板块浮现 */
.rf .sec-orn { animation: none; }
}
/* ---- 深色为唯一默认主题（对齐参考站原始 token，不跟随系统偏好） ---- */
.rf .contact-list a:hover { color: #ffffff; }
/* ---- 页脚 ---- */
.site-foot {
  background: #08060c;
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 26px 0;
}
.site-foot .wrap {
  width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 28px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: #6b7386; font-size: .82rem; letter-spacing: .04em;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 300;
}
@media (max-width: 720px) {
  .site-foot .wrap { flex-direction: column; gap: 6px; }
}
/* 移动端：项目档案单列 */
@media (max-width: 720px) {
  .rf .file-list { grid-template-columns: 1fr; }
  .rf .file-row { flex-direction: column; gap: 6px; padding: 18px 20px; }
  .rf .file-row dt { flex: none; }
  .rf .file-row:last-child { border-bottom: none; }
}
/* 筛选为空时的兜底（自定义属性 display 会覆盖 hidden） */
.rf .industry-block[hidden] { display: none !important; }

/* ==========================================================================
   关于我（第三页）—— 左：人物资料卡（ProfileCard）；右：个人优势三段；等高
   ========================================================================== */
.rf .about-sec { padding-bottom: 20px; }

.rf .about-hero {
  display: grid;
  /* 左卡随视口等比缩放，右侧个人优势永远留在右边 */
  grid-template-columns: minmax(0, clamp(132px, 24vw, 340px)) minmax(0, 1fr);
  gap: clamp(16px, 2.8vw, 58px);
  align-items: stretch;
  min-height: clamp(360px, 32vw, 536px);
  margin-bottom: clamp(56px, 6vw, 86px);
}

/* --- 左：资料卡按 3:4 证件照原比例排版，不裁切 --- */
.rf .about-card { display: flex; align-items: flex-start; min-width: 0; }
.rf .about-card .profile-card { width: 100%; max-width: none; height: auto; }
/* 照片铺满卡片：去掉官方的 10px 内缩画框，只保留卡片圆角 */
.rf .about-card .profile-card__body { height: auto; padding: 0; gap: 0; }
.rf .about-card .profile-card__tile {
  flex: none;
  aspect-ratio: 3 / 4;
  min-height: 0;
  border-radius: inherit;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.rf .about-card .profile-card__photo { object-position: center center; }
.rf .about-card .profile-card__footer { padding: 14px 20px 16px; }
.rf .about-card .profile-card__name {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: 1.46rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.rf .about-card .profile-card__title { margin-top: 6px; font-size: .84rem; letter-spacing: .08em; }

/* --- 右：个人优势三段 --- */
.rf .about-bio {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(22px, 2.2vw, 38px) 0 4px;
}
.rf .ab-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
}
.rf .ab-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(143, 186, 255, .45), rgba(143, 186, 255, 0));
}
.rf .ab-lead {
  margin-top: clamp(18px, 1.8vw, 30px);
  max-width: 780px;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(1.04rem, 1.12vw, 1.2rem);
  font-weight: 400;
  line-height: 2.15;
  letter-spacing: .015em;
  color: #f0f2f8;
  text-wrap: pretty;
}
.rf .ab-text {
  margin-top: clamp(16px, 1.6vw, 24px);
  flex: 1 1 auto;
  max-width: 780px;
  font-size: .95rem;
  line-height: 2.15;
  letter-spacing: .012em;
  color: #a8adbb;
}
.rf .ab-text p + p { margin-top: 14px; }

/* 能力关键词（原「核心能力」板块上移到这里，无标题直接铺） */
.rf .ab-caps {
  margin-top: clamp(24px, 2.4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.rf .ab-caps .cap-chip {
  font-size: .84rem;
  padding: 9px 16px;
  letter-spacing: .02em;
  line-height: 1.35;
  cursor: pointer;
}

/* --- 子板块：核心能力 / 项目行业分布 --- */
.rf .about-block { margin-top: clamp(58px, 6.4vw, 96px); }
.rf .about-block .sec-head { margin-bottom: 22px; padding-bottom: 14px; }
.rf .about-block .sec-title-cn { font-size: clamp(1.66rem, 3vw, 2.5rem); }
.rf .about-block .sec-note { margin-bottom: 30px; max-width: 720px; }

@media (max-width: 900px) {
  /* 不堆叠：左右两栏一起缩小 */
  .rf .about-hero { min-height: 0; gap: 16px; }
  .rf .about-card .profile-card__name { font-size: 1rem; letter-spacing: .02em; }
  .rf .about-card .profile-card__title { font-size: .66rem; letter-spacing: .02em; }
  .rf .about-card .profile-card__footer { padding: 10px 12px 12px; }
  .rf .about-card .pc-facts { flex-wrap: wrap; gap: 4px 8px; }
  .rf .about-card .pc-mail { font-size: .62rem; }
  .rf .about-bio { padding-top: 0; }
  .rf .ab-caps { margin-top: 18px; gap: 6px; }
  .rf .cap-chip { font-size: .7rem; padding: 4px 9px; }
}
@media (max-width: 768px) {
  /* 手机与小屏：并排会把卡片压到 130px 上下，改为上下叠放，卡片尺寸回到能看清的比例 */
  .rf .about-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    min-height: 0;
    margin-bottom: 44px;
  }
  .rf .about-card { justify-content: center; }
  .rf .about-card .profile-card { width: min(62vw, 300px); }
  .rf .about-card .profile-card__name { font-size: 1.12rem; letter-spacing: .04em; }
  .rf .about-card .profile-card__title { font-size: .76rem; letter-spacing: .04em; }
  .rf .about-card .profile-card__footer { padding: 12px 16px 14px; }
  .rf .about-card .pc-facts { display: flex; flex-wrap: wrap; gap: 6px 10px; }
  .rf .about-card .pc-fact em { font-size: .62rem; }
  .rf .about-card .pc-fact b { font-size: .82rem; }
  .rf .about-card .pc-tag { font-size: .64rem; padding: 2px 9px; }
  .rf .about-card .pc-mail { font-size: .72rem; letter-spacing: .01em; }
  .rf .about-bio { padding-top: 0; }
  .rf .ab-caps { margin-top: 20px; gap: 7px; }
  .rf .cap-chip { font-size: .74rem; padding: 5px 10px; }
}
@media (max-width: 720px) {
  .rf .about-sec { padding-bottom: 8px; }
  .rf .ab-lead { line-height: 2.1; }
  .rf .ab-text { line-height: 2.05; }
  .rf .about-block .sec-head { margin-bottom: 18px; }
}

/* ============ 案例中心 · 合并子案例（本地运营：简宅一生 + 吉利 4S 店） ============ */
.rf .case-group {
  position: relative;
  margin-top: clamp(52px, 6vw, 84px);
  padding-top: clamp(40px, 5vw, 62px);
  border-top: 1px solid var(--line);
}
.rf .sub-head { margin-bottom: 34px; }
.rf .sub-kicker {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--blue);
  margin-bottom: 12px;
}
.rf .sub-title {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  font-size: clamp(1.22rem, 1.95vw, 1.66rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}
.rf .sub-head .ind-keywords { margin-bottom: 14px; }
@media (max-width: 720px) {
  .rf .case-group { margin-top: 42px; padding-top: 34px; }
  .rf .sub-head { margin-bottom: 24px; }
}

/* ==========================================================================
   关于我：延续首屏的蓝色渐变 + 多层白色浮卡（参考 Hubfolio 第二屏）
   ========================================================================== */
/* 板块背景：顶部与首图收尾同色（#0f1948），再往下缓慢提亮，两个板块读起来是一条 */
.rf .about-sec { position: relative; }
.rf .about-sec::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  left: 50%; margin-left: -50vw; width: 100vw;
  top: 0; height: clamp(780px, 80vw, 1200px);
  background:
    radial-gradient(52% 30% at 6% 52%, rgba(214, 224, 255, .20), transparent 78%),
    radial-gradient(92% 44% at 10% 48%, rgba(104, 134, 244, .52), rgba(70, 96, 214, .28) 50%, rgba(26, 36, 90, 0) 86%),
    linear-gradient(180deg, #16205c 0%, #16205c 14%, #1a2564 26%, #1e2a70 38%, #22308a 52%, #1f2b7e 64%, #1b2668 76%, #0f1640 89%, rgba(8, 6, 12, 0) 97%);
}

.rf .about-band {
  position: relative;
  margin: 0 0 clamp(56px, 6vw, 86px);
}
/* 卡片背后叠着的几层半透明白，越靠下越实 */
.rf .about-sheet {
  position: absolute; display: block; height: 78px;
  border-radius: clamp(16px, 1.9vw, 26px);
  pointer-events: none;
}
.rf .about-sheet.s1 { top: -38px; left: 7.4%; right: 7.4%; background: rgba(255, 255, 255, .16); }
.rf .about-sheet.s2 { top: -24px; left: 4.2%; right: 4.2%; background: rgba(255, 255, 255, .26); }
.rf .about-sheet.s3 { top: -11px; left: 1.7%; right: 1.7%; background: rgba(255, 255, 255, .40); }

.rf .about-hero {
  position: relative; z-index: 1;
  margin-bottom: 0;
  padding: clamp(28px, 3vw, 54px);
  border-radius: clamp(18px, 2vw, 28px);
  background: #fff;
  box-shadow: 0 34px 76px -38px rgba(6, 12, 44, .62), inset 0 1px 0 rgba(255, 255, 255, .9);
}

/* 右栏：与左侧资料卡之间一条极细竖线，把两部分分开 */
.rf .about-band .about-bio {
  border-left: 1px solid #dbe0ec;
  padding-left: clamp(30px, 3.2vw, 58px);
}

/* 白卡内的文字：全部换成深色，标题加大、正文加深，白底上不再发灰 */
.rf .about-band .ab-eyebrow {
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: #1e37b4;
}
.rf .about-band .ab-eyebrow::after { background: linear-gradient(90deg, rgba(34, 60, 187, .34), rgba(34, 60, 187, 0)); }

.rf .about-band .ab-lead {
  color: #0d1322;
  font-size: clamp(1.16rem, 1.44vw, 1.46rem);
  line-height: 1.72;
  font-weight: 600;
  letter-spacing: .005em;
  margin-top: clamp(20px, 1.9vw, 30px);
}
.rf .about-band .ab-text {
  color: #333a4d;
  font-size: clamp(1rem, 1.02vw, 1.08rem);
  line-height: 2.02;
  letter-spacing: .012em;
}
.rf .about-band .ab-text p + p { margin-top: clamp(14px, 1.2vw, 20px); }
.rf .about-band .ab-caps { margin-top: auto; padding-top: clamp(26px, 2.6vw, 40px); }
.rf .about-band .cap-chip { color: #2a3250; background: #fff; border-color: #e2e6f2; }
.rf .about-band .cap-chip:hover { color: #1e35b0; border-color: #5f74da; background: #f3f5ff; }

@media (max-width: 1100px) {
  .rf .about-band { margin-bottom: 48px; }
  .rf .about-hero { padding: 26px 22px; border-radius: 18px; }
  .rf .about-sheet { height: 60px; }
  .rf .about-sheet.s1 { top: -27px; }
  .rf .about-sheet.s2 { top: -17px; }
  .rf .about-sheet.s3 { top: -8px; }
}
@media (max-width: 768px) {
  .rf .about-band { margin-bottom: 38px; }
  .rf .about-hero { padding: 22px 16px; border-radius: 16px; }
  .rf .about-sheet { height: 48px; border-radius: 14px; }
  .rf .about-sheet.s1 { top: -20px; left: 9%; right: 9%; }
  .rf .about-sheet.s2 { top: -13px; left: 5%; right: 5%; }
  .rf .about-sheet.s3 { top: -6px; left: 2%; right: 2%; }
  .rf .about-band .about-bio { border-left: 0; padding-left: 0; }
  .rf .about-band .ab-eyebrow { font-size: .7rem; letter-spacing: .18em; gap: 10px; }
  .rf .about-band .ab-lead { font-size: 1.04rem; line-height: 1.86; font-weight: 600; }
  .rf .about-band .ab-text { font-size: .92rem; line-height: 1.98; }
  .rf .about-band .ab-caps { padding-top: 22px; }
}

/* ==========================================================================
   案例结构化组件：三对象 / 主辅层级 / 行动清单（2026-10-31 改版）
   ========================================================================== */
/* 一套业务，三个对象，三种表达（壹邻圈） */
.rf .aud3-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 8px 0 8px; }
.rf .aud3-card { padding: 26px 28px 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.02); }
.rf .aud3-obj { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.08rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.rf .aud3-focus { font-size: 0.86rem; color: var(--blue); line-height: 1.8; margin-bottom: 12px; }
.rf .aud3-mats { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.rf .aud3-mats li { font-size: 0.82rem; color: var(--muted); line-height: 1.8; padding-left: 14px; position: relative; }
.rf .aud3-mats li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); opacity: 0.75; }

/* 主案例 / 辅助案例（美业） */
.rf .tier-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 16px; margin: 8px 0 8px; }
.rf .tier-card { padding: 26px 28px 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.02); }
.rf .tier-card.is-main { border-left: 3px solid var(--blue); background: rgba(111, 155, 255, 0.06); }
.rf .tier-tag { font-size: 0.8rem; letter-spacing: 0.18em; color: var(--blue); margin-bottom: 10px; }
.rf .tier-card h4 { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; font-size: 1.06rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.rf .tier-role { font-size: 0.86rem; color: var(--muted); line-height: 1.9; }
.rf .tier-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.rf .tier-tags span { font-size: 0.84rem; line-height: 1; padding: 6px 12px 5px; border: 1px solid var(--line-2); border-radius: 999px; color: #c3c7d2; white-space: nowrap; }

/* 主要行动清单（详情格内） */
.rf .act-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.rf .act-list li { font-size: 0.9rem; color: #a8aebc; line-height: 1.9; padding-left: 16px; position: relative; }
.rf .act-list li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); opacity: 0.8; }

@media (max-width: 900px) {
  .rf .aud3-grid { grid-template-columns: 1fr; }
  .rf .tier-grid { grid-template-columns: 1fr; }
}

/* ---- 页脚访问计数（云服务） ---- */
.rf .foot-visit { font-size: 0.86rem; color: var(--faint); letter-spacing: 0.08em; }
