/* =========================================================================
 *  styles.css — 视觉风格：克制、留白、人文编辑感，金色点缀
 * ========================================================================= */

:root {
  --bg:        #faf9f6;   /* 温暖的米白底 */
  --surface:   #ffffff;
  --ink:       #1c1b19;   /* 近黑，带一点暖 */
  --ink-soft:  #55524c;
  --ink-faint: #8a867e;
  --line:      #e7e3db;
  --gold:      #b8933f;   /* 克制的金 */
  --gold-soft: #d9c48a;
  --sidebar-w: 250px;
  --radius:    14px;
  --shadow:    0 10px 40px rgba(28, 27, 25, 0.08);
  --serif:     Georgia, "Songti SC", "Noto Serif SC", "Times New Roman", serif;
  --sans:      -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  font-size: 14px;              /* 整体基准字号（较此前下调一档） */
  -webkit-font-smoothing: antialiased;
}

/* 全局文本断句：英文按单词断行、允许长词软换行，避免生硬截断或溢出 */
p, li, .work-desc, .cap-card-desc, .home-intro-zh, .home-intro-en,
.side-contact-value, .tl-org {
  overflow-wrap: break-word;
  word-break: normal;          /* 英文按单词边界换行，不逐字母断 */
  hyphens: none;
}
/* 英文版整体略微收紧字距，帮助断句更自然 */
html[lang="en"] body { letter-spacing: .1px; }

/* ---------- 左侧导航 ---------- */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--line);
  z-index: 40;
  transition: transform .32s cubic-bezier(.4,0,.2,1);
}
.sidebar-inner {
  height: 100%;
  padding: 42px 30px;
  display: flex;
  flex-direction: column;
}
.brand { margin-bottom: 54px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  margin-bottom: 18px;
}
.brand-name {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: .3px;
}
.brand-tagline {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 6px;
  letter-spacing: .3px;
  line-height: 1.5;
}

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  appearance: none; background: none; border: none;
  text-align: left; cursor: pointer;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-radius: 8px;
  position: relative;
  transition: color .2s, background .2s;
}
.nav-item:hover { color: var(--ink); background: #f3f1ec; }
.nav-item.active { color: var(--ink); font-weight: 600; }
/* 「关于我」条目：文字左侧的圆形小头像 */
.nav-item--avatar { display: flex; align-items: center; gap: 10px; }
.nav-avatar {
  flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 50%;
  overflow: hidden; background: #ece8e0;
  border: 1px solid var(--gold-soft);
}
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.nav-item--avatar.active::before { left: -4px; }
.nav-item.active::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 2px;
  background: var(--gold);
}

.sidebar-footer { padding-top: 24px; border-top: 1px solid var(--line); }
.lang-btn {
  appearance: none; cursor: pointer;
  background: none; border: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--sans); font-size: 13px;
  padding: 8px 14px; border-radius: 20px;
  transition: all .2s;
}
.lang-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- 主内容 ---------- */
.content {
  margin-left: var(--sidebar-w);
  padding: 80px 8vw;
  min-height: 100vh;
  max-width: 1100px;
}
.view { display: none; animation: fade .5s ease both; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.view-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  margin-bottom: 8px;
}
.view-sub { color: var(--ink-faint); margin-bottom: 40px; font-size: 14px; }

/* ---------- 首页：左图右文 ---------- */
.home-hero {
  display: grid;
  grid-template-columns: minmax(320px, 440px) 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 2vh;
}
.home-photo {
  border-radius: var(--radius);
  overflow: hidden;
  background: #ece8e0;
  box-shadow: var(--shadow);
}
.home-photo img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.home-info { padding: 6px 0; }
.home-name {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 16px;
}
.home-name-en {
  font-family: var(--serif);
  font-size: 44px;
  letter-spacing: .5px;
  color: var(--ink);
}
.home-name-zh {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--ink-soft);
  letter-spacing: 2px;
}
.home-role {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}
.home-intro { max-width: 560px; }
.home-intro-zh { font-size: 14px; color: var(--ink-soft); margin-bottom: 10px; line-height: 1.7; }
.home-intro-en { font-size: 13px; color: var(--ink-faint); font-style: italic; line-height: 1.6; }
.btn-primary {
  appearance: none; cursor: pointer; border: none;
  background: var(--ink); color: #fff;
  font-family: var(--sans); font-size: 13px;
  padding: 12px 26px; border-radius: 26px;
  letter-spacing: .3px;
  transition: transform .2s, background .2s;
}
.btn-primary:hover { transform: translateY(-2px); background: var(--gold); }

/* ---------- 首页能力板块 ---------- */
.capabilities { margin-top: 88px; }
.cap-title {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
  margin-bottom: 24px;
}
.cap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.cap-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
}
.cap-card-title { font-family: var(--serif); font-size: 17px; margin-bottom: 9px; }
.cap-card-desc { font-size: 13px; color: var(--ink-soft); flex: 1; line-height: 1.65; }
/* 能力卡片下方「查看作品」按钮 */
.cap-cta { align-self: flex-start; margin-top: 20px; padding: 9px 20px; font-size: 12.5px; }

/* ---------- 首页精选作品区 ---------- */
.home-works { margin-top: 80px; }
.home-works .view-sub { margin-bottom: 28px; }

/* ---------- 关于我：时间线 / 荣誉 ---------- */
.about-subhead {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  margin: 38px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.timeline { list-style: none; }
.timeline li {
  display: flex; gap: 18px; padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}
.tl-period { flex: 0 0 88px; color: var(--gold); font-size: 13px; font-variant-numeric: tabular-nums; }
.tl-org { color: var(--ink-soft); font-size: 13.5px; }
.honors { list-style: none; }
.honors li {
  position: relative; padding: 7px 0 7px 18px;
  font-size: 13px; color: var(--ink-soft);
  line-height: 1.55;
}
.honors li::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}
/* 英文版：荣誉每条单行显示、不换行（缩小字号+收紧字距以在一行内容纳完整文字） */
html[lang="en"] .honors {
  overflow-x: auto;            /* 极窄屏时整块可横向滚动，避免撑破布局 */
  padding-bottom: 2px;
}
html[lang="en"] .honors li {
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: -.15px;
}

/* ---------- 关于我 ---------- */
/* 页面开头：圆形头像 + 标题 */
.about-head { display: flex; align-items: center; gap: 22px; margin-bottom: 34px; }
.about-avatar {
  flex: 0 0 auto;
  width: 96px; height: 96px; border-radius: 50%;
  overflow: hidden; background: #ece8e0;
  border: 2px solid var(--gold-soft);
  box-shadow: 0 8px 24px rgba(120, 90, 30, .12);
}
.about-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-head-title { margin-bottom: 0; }

.about-grid { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: start; }
/* 英文版：右侧联系栏收窄，让正文/荣誉一行有更多空间 */
html[lang="en"] .about-grid { grid-template-columns: 1fr 250px; gap: 40px; }
.about-body { min-width: 0; }   /* 允许网格子项收缩，配合荣誉 nowrap */
.about-body p { font-size: 14px; color: var(--ink-soft); margin-bottom: 18px; line-height: 1.75; }

/* 右侧联系区（邮箱 + 微信二维码） */
.about-side {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.side-title {
  font-family: var(--serif); font-size: 18px; color: var(--ink);
  margin-bottom: 8px;
}
.side-intro { font-size: 13px; color: var(--ink-faint); margin-bottom: 18px; }
.side-contact-item {
  display: flex; align-items: baseline; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.side-contact-item--wechat { border-bottom: none; padding-bottom: 6px; }
.side-contact-label {
  flex: 0 0 auto; font-size: 11px; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: .8px;
}
.side-contact-value { font-size: 13px; color: var(--ink); text-decoration: none; word-break: break-all; }
.side-contact-value:hover { color: var(--gold); }

/* ---------- 作品网格 ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 固定一排 3 个 */
  gap: 28px;
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .28s, box-shadow .28s, border-color .28s;
}
.work-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--gold-soft);
}
.work-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #ece8e0;
  overflow: hidden;
}
.work-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.work-card:hover .work-cover img { transform: scale(1.05); }
.work-play {
  position: absolute; inset: 0; margin: auto;
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255,255,255,.9);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .28s;
}
.work-card:hover .work-play { opacity: 1; }
.work-play::after {
  content: ""; border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent var(--ink);
  margin-left: 3px;
}
/* 视频即将上线 */
.work-card--soon { cursor: default; }
.work-card--soon:hover { transform: none; border-color: var(--line); box-shadow: none; }
.work-card--soon:hover .work-cover img { transform: none; }
.work-soon {
  position: absolute; top: 12px; right: 12px;
  background: rgba(28,27,25,.62); color: #fff;
  font-size: 11px; letter-spacing: .3px;
  padding: 5px 10px; border-radius: 20px;
  backdrop-filter: blur(2px);
}
.work-body { padding: 16px 18px 20px; }
.work-title { font-family: var(--serif); font-size: 16px; margin-bottom: 3px; line-height: 1.35; }
/* 品牌 / 主体：标题下方第二行 */
.work-brand { font-size: 11.5px; color: var(--gold); letter-spacing: .02em; margin-bottom: 8px; line-height: 1.4; }
.work-desc { font-size: 12.5px; color: var(--ink-faint); line-height: 1.6; }

/* ---------- 作品页：分组 ---------- */
.works-group { margin-bottom: 56px; scroll-margin-top: 24px; }
.works-group:last-child { margin-bottom: 0; }
.works-group-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.works-group-title::before {
  content: ""; display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); margin-right: 12px; vertical-align: middle;
}

/* ---------- 联系 ---------- */
.contact-list { list-style: none; max-width: 460px; }
.contact-list li {
  display: flex; justify-content: space-between;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.contact-list .c-label { color: var(--ink-faint); font-size: 14px; }
.contact-list a, .contact-list .c-value { color: var(--ink); text-decoration: none; font-size: 15px; }
.contact-list a:hover { color: var(--gold); }

/* ---------- 微信二维码 ---------- */
.wechat-qr-wrap {
  position: relative;
  display: inline-block;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--line);
  margin-top: 4px;
}
.wechat-qr-wrap::before,
.wechat-qr-wrap::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  border: 2px solid var(--gold);
}
.wechat-qr-wrap::before { top: -1px; left: -1px; border-right: none; border-bottom: none; border-top-left-radius: 8px; }
.wechat-qr-wrap::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; border-bottom-right-radius: 8px; }
.wechat-qr-img {
  display: block;
  width: 180px; height: 180px;
  object-fit: contain;
}
.wechat-qr-hint { margin-top: 10px; font-size: 12.5px; color: var(--ink-faint); }

.footer { margin-top: 60px; color: var(--ink-faint); font-size: 13px; }

/* ---------- 视频弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(18,17,15,.72); backdrop-filter: blur(4px); }
.modal-box {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(880px, 92vw);
  max-height: 90vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #0e0d0c;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  animation: pop .3s ease both;
}
@keyframes pop { from { opacity:0; transform: translate(-50%,-46%) scale(.97); } to { opacity:1; transform: translate(-50%,-50%) scale(1); } }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 56px 14px 20px;
}
.modal-title { color: #f3efe6; font-family: var(--serif); font-size: 15px; }
/* 语言切换：浮在视频左上方 */
.modal-lang-switch {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  display: flex; gap: 6px;
  background: rgba(14,13,12,.55);
  padding: 4px; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.modal-lang-btn {
  background: rgba(255,255,255,.08); color: #cfc8ba;
  border: 1px solid rgba(255,255,255,.16);
  padding: 4px 12px; border-radius: 999px;
  font-size: 12px; cursor: pointer; transition: all .2s;
}
.modal-lang-btn:hover { border-color: var(--gold); color: #fff; }
.modal-lang-btn.active { background: var(--gold); color: #1a1712; border-color: var(--gold); }
.modal-video { position: relative; aspect-ratio: 16 / 9; background: #000; }
.modal-video video, .modal-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.modal-close {
  position: absolute; top: 10px; right: 14px; z-index: 2;
  background: rgba(0,0,0,.4); color: #fff; border: none;
  width: 34px; height: 34px; border-radius: 50%;
  font-size: 22px; line-height: 1; cursor: pointer;
  transition: background .2s;
}
.modal-close:hover { background: var(--gold); }

/* ---------- 弹窗内图片画廊 ---------- */
.modal-gallery { padding: 16px 20px 22px; }
.gallery-main {
  width: 100%; background: #000; border-radius: 6px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.gallery-main img { width: 100%; height: auto; display: block; }
.gallery-thumbs {
  display: flex; gap: 8px; margin-top: 12px;
  overflow-x: auto; padding-bottom: 4px;
}
.gallery-thumb {
  flex: 0 0 auto; width: 84px; height: 56px;
  border: 2px solid transparent; border-radius: 5px;
  padding: 0; overflow: hidden; cursor: pointer;
  background: #000; opacity: .6; transition: opacity .2s, border-color .2s;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb:hover { opacity: 1; }
.gallery-thumb.active { opacity: 1; border-color: var(--gold); }

/* ---------- 顶栏 / 移动端 ---------- */
.topbar { display: none; }
.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(18,17,15,.4); z-index: 35;
}
.overlay.show { display: block; }

@media (max-width: 860px) {
  .topbar {
    display: flex; align-items: center; gap: 14px;
    position: fixed; top: 0; left: 0; right: 0; height: 58px;
    padding: 0 18px; background: var(--surface);
    border-bottom: 1px solid var(--line); z-index: 45;
  }
  .topbar-brand { font-family: var(--serif); font-size: 17px; flex: 1; }
  .menu-toggle {
    width: 26px; height: 20px; background: none; border: none;
    display: flex; flex-direction: column; justify-content: space-between; cursor: pointer;
  }
  .menu-toggle span { height: 2px; background: var(--ink); border-radius: 2px; }
  .lang-btn--mobile { padding: 6px 12px; font-size: 12px; }

  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow); }
  .sidebar-inner { padding-top: 40px; }
  .sidebar-footer .lang-btn { display: none; }

  .content { margin-left: 0; padding: 84px 22px 56px; }
  /* 首页：改单列，照片在上、信息在下 */
  .home-hero { grid-template-columns: 1fr; gap: 30px; }
  .home-photo { max-width: 320px; }
  .home-name-en { font-size: 34px; }
  .home-name-zh { font-size: 23px; }
  .home-works { margin-top: 56px; }
  .about-grid,
  html[lang="en"] .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-side { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 26px; }
  .about-avatar { width: 72px; height: 72px; }
  .cap-grid { grid-template-columns: 1fr; }
  .tl-period { flex: 0 0 76px; }
  .works-grid { grid-template-columns: 1fr; } /* 移动端单列 */
  /* 移动端荣誉恢复正常换行（不再强制单行） */
  html[lang="en"] .honors { overflow-x: visible; }
  html[lang="en"] .honors li { white-space: normal; }
}

/* 中等屏幕：一排 3 个太挤时降为 2 列 */
@media (min-width: 861px) and (max-width: 1180px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 语言选择欢迎页 ---------- */
.lang-gate {
  position: fixed; inset: 0; z-index: 200;
  display: none;                 /* 由 JS 决定是否显示 */
  align-items: center; justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% 0%, rgba(184,147,63,.14), transparent 60%),
    #17151199;
  background-color: #171511;
  opacity: 0;
  transition: opacity .5s ease;
}
.lang-gate[aria-hidden="false"] { opacity: 1; }
.lang-gate.hide { opacity: 0; pointer-events: none; }
.lang-gate-inner {
  text-align: center;
  padding: 40px 32px;
  transform: translateY(14px);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.lang-gate[aria-hidden="false"] .lang-gate-inner { transform: none; }
.lang-gate-mark {
  width: 46px; height: 46px; border-radius: 50%;
  margin: 0 auto 26px;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  box-shadow: 0 8px 30px rgba(184,147,63,.4);
}
.lang-gate-name {
  font-family: var(--serif);
  font-size: 26px; color: #f4efe4;
  letter-spacing: 1px; margin-bottom: 14px;
}
.lang-gate-tip {
  font-size: 13px; color: #b6ad9c;
  letter-spacing: .5px; margin-bottom: 40px;
}
.lang-gate-btns { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.lang-gate-btn {
  appearance: none; cursor: pointer;
  min-width: 150px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(217,196,138,.35);
  border-radius: 14px;
  padding: 22px 26px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: transform .22s, border-color .22s, background .22s;
}
.lang-gate-btn:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: rgba(184,147,63,.12);
}
.lang-gate-btn-main {
  font-family: var(--serif); font-size: 22px; color: #f4efe4; letter-spacing: .5px;
}
.lang-gate-btn-sub { font-size: 12px; color: #9c937f; letter-spacing: .5px; }

@media (max-width: 860px) {
  .lang-gate-name { font-size: 22px; }
  .lang-gate-btn { min-width: 130px; padding: 18px 20px; }
}