:root {
  --ink: #f7f8fb;
  --muted: rgba(231, 235, 244, .62);
  --line: rgba(255, 255, 255, .2);
  --accent: #a7ffef;
  --panel: rgba(7, 10, 24, .88);
}

body {
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  z-index: 2;
  top: 14%;
  left: 50%;
  width: 64%;
  height: 62%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 42%, rgba(5, 7, 17, .94) 0%, rgba(5, 7, 17, .82) 44%, rgba(5, 7, 17, .4) 64%, rgba(5, 7, 17, 0) 80%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .8s ease;
}

body.fp-viewing-u::before {
  opacity: 1;
}

body.qring::before {
  opacity: 0;
}

body.qring .section.active .personal-copy,
body.qring .section.active .personal-slogan,
body.qring .section.active .personal-signoff,
body.qring .section.active .personal-cta {
  opacity: 0 !important;
  pointer-events: none;
}

.loadingtxt span {
  letter-spacing: .22em;
  color: rgba(255, 255, 255, .72);
}

.fullpage .section .personal-copy {
  box-sizing: border-box;
  position: absolute;
  top: 50%;
  bottom: auto;
  width: min(34vw, 480px);
  margin: 0;
  transform: translateY(-50%);
  color: var(--ink);
  text-align: left;
  user-select: none;
  z-index: 3;
  isolation: isolate;
}

/* 文本位置随每屏粒子模型的位置交替：粒子偏左→文字靠右，粒子偏右→文字靠左，
   与原页面一致（page1 右 / page2 左 / page3 右 / page4 左）。
   仅桌面端生效；移动端沿用底部统一布局（见文件末尾的 @media 规则）。 */
@media (min-width: 761px) {
  .fullpage .section.page1 .personal-copy { left: auto; right: 8%; }
  .fullpage .section.page2 .personal-copy { left: 13%; right: auto; }
  .fullpage .section.page3 .personal-copy { left: auto; right: 9%; }
  .fullpage .section.page4 .personal-copy { left: 13%; right: auto; }
}

.personal-copy::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -72px -86px;
  background: radial-gradient(ellipse at 38% 50%, rgba(5, 7, 17, .96) 0%, rgba(5, 7, 17, .88) 48%, rgba(5, 7, 17, .34) 68%, rgba(5, 7, 17, 0) 82%);
  pointer-events: none;
}

.personal-copy .eyebrow {
  display: block;
  margin-bottom: 26px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .32em;
}

.personal-copy h1 {
  margin: 0;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(34px, 3.2vw, 52px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: .045em;
  text-shadow: 0 0 30px rgba(172, 239, 255, .12);
}

.personal-copy p {
  width: 100%;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(12px, 1vw, 15px);
  line-height: 2;
  letter-spacing: .08em;
}

.section.active .personal-copy .eyebrow,
.section.active .personal-copy h1,
.section.active .personal-copy p {
  animation: personal-reveal 1.15s cubic-bezier(.2, .75, .2, 1) both;
}

.section.active .personal-copy h1 { animation-delay: .14s; }
.section.active .personal-copy p { animation-delay: .28s; }

@keyframes personal-reveal {
  from { opacity: 0; transform: translateY(26px); filter: blur(12px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.fixedcon .logo-up {
  display: flex;
  align-items: flex-start;
  width: 126px;
  height: 92px;
  background: none !important;
  color: #fff;
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  line-height: .8;
  letter-spacing: -.08em;
}

.mouse .outline,
.mouse .wheel {
  background-image: none !important;
}

/* 右上角控制图标：全屏 + 背景音乐。绘制为清晰的线性图标并对齐；
   点击功能由 common.js 绑定（music → 播放/暂停 bg.mp3，fullsc → 全屏切换）。 */
.fixedcon .control i {
  box-sizing: border-box;
  vertical-align: middle;
  transform: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 23px 23px;
  opacity: .8;
  transition: opacity .25s ease;
}

.fixedcon .control i.show {
  width: 26px;
  height: 26px;
  margin: 0 11px;
}

.fixedcon .control i:hover { opacity: 1; }

.fixedcon .control .fullsc {
  border: 0;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='M4 9V4h5M20 9V4h-5M4 15v5h5M20 15v5h-5'/></svg>") !important;
}

.fixedcon .control .fullsc.enabled {
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='M9 4v5H4M15 4v5h5M9 20v-5H4M15 20v-5h5'/></svg>") !important;
}

.fixedcon .control .music {
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='M4 9v6h4l5 4V5L8 9H4z'/><path d='M16 8.6a4 4 0 0 1 0 6.8'/><path d='M18.8 5.6a8 8 0 0 1 0 12.8'/></svg>") !important;
}

.fixedcon .control .music.mute {
  opacity: .55;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='M4 9v6h4l5 4V5L8 9H4z'/><path d='M16.5 9.5l5 5M21.5 9.5l-5 5'/></svg>") !important;
}

.mouse .outline {
  box-sizing: border-box;
  width: 28px;
  height: 48px;
  margin-left: 6px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 18px;
}

.mouse .wheel {
  left: 18px;
  top: 8px;
  width: 3px;
  height: 8px;
  border-radius: 4px;
  background: #fff;
}

.logo-up span {
  font-size: 76px;
  font-weight: 200;
}

.logo-up b {
  margin: 9px 0 0 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, .55);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .08em;
}

.fixedcon .logo-ieg {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: auto;
  min-width: 260px;
  height: 48px;
  background: none !important;
  color: #fff;
  letter-spacing: .15em;
}

.logo-ieg strong {
  font-size: 13px;
  font-weight: 600;
}

.logo-ieg span {
  margin-top: 7px;
  color: rgba(255, 255, 255, .48);
  font-size: 8px;
  letter-spacing: .34em;
}

.fixedcon .nav ul li span {
  width: 180px;
  font-family: "Avenir Next", sans-serif;
  font-size: 11px;
  letter-spacing: .08em;
}

.fullpage .dots .dot {
  cursor: pointer;
}

.fullpage .dots .dot::after {
  content: attr(title);
  position: absolute;
  left: 22px;
  top: 50%;
  width: max-content;
  max-width: 190px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(4, 7, 18, .74);
  color: rgba(255, 255, 255, .86);
  font-family: "PingFang SC", sans-serif;
  font-size: 11px;
  font-style: normal;
  letter-spacing: .08em;
  opacity: 0;
  pointer-events: none;
  transform: translate(8px, -50%);
  transition: opacity .25s, transform .25s;
  backdrop-filter: blur(8px);
}

.fullpage .dots .dot:hover::after {
  opacity: 1;
  transform: translate(0, -50%);
}

.contact-chip {
  box-sizing: border-box;
  width: 128px;
  height: 118px;
  padding: 20px 10px;
  color: #fff;
  text-align: center;
}

.contact-chip:focus {
  outline: none;
}

.contact-chip:focus-visible .personal-mark {
  box-shadow: 0 0 0 3px rgba(167, 255, 239, .2);
}

.contact-chip .personal-mark {
  display: block;
  width: 36px;
  height: 36px;
  margin: 0 auto 9px;
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: 50%;
  background: none !important;
  font-size: 20px;
  font-style: normal;
  line-height: 34px;
}

.contact-chip .contact-label {
  font-size: 8px;
  letter-spacing: .25em;
}

.contact-chip .contact-card {
  position: absolute;
  right: 108px;
  bottom: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  background: rgba(7, 9, 22, .9);
  font-size: 12px;
  letter-spacing: .08em;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: opacity .25s, transform .25s;
  backdrop-filter: blur(12px);
}

.contact-chip:hover .contact-card,
.contact-chip.qr-active .contact-card {
  opacity: 1;
  transform: translateX(0);
}

.pop .pop-wrap,
.pop.tall .pop-wrap {
  width: min(680px, 82vw);
  height: min(430px, 72vh);
}

.pop .pop-in {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .18);
  background: var(--panel);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .52);
  backdrop-filter: blur(22px);
}

.pop .pop-in .pop-close {
  top: 22px;
  right: 22px;
  width: 42px;
  height: 42px;
  background: none !important;
  z-index: 3;
}

.pop .pop-in .pop-close::before,
.pop .pop-in .pop-close::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 20px;
  width: 24px;
  height: 1px;
  background: #fff;
}

.pop .pop-in .pop-close::before { transform: rotate(45deg); }
.pop .pop-in .pop-close::after { transform: rotate(-45deg); }

.personal-project-card {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 68px 76px;
  color: #fff;
  text-align: left !important;
}

.project-index {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .3em;
}

.personal-project-card h2 {
  margin: 24px 0 18px;
  font-family: "Songti SC", serif;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 300;
  letter-spacing: .06em;
}

.personal-project-card p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, .64);
  font-size: 14px;
  line-height: 2;
  letter-spacing: .06em;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.project-tags span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .72);
  font-size: 9px;
  letter-spacing: .16em;
}

/* Contact 屏：水平居中的竖向堆叠（slogan → 署名 → CTA），与原页面一致。
   尺寸基于 vw/px（不用 rem，避免 adjustSize 的 rem 缩放把字号放大），
   各块 top 间距固定，确保不会重叠。 */
.section.page6 .personal-slogan,
.section.page6.active .personal-slogan {
  top: 27%;
  left: 50%;
  width: auto;
  margin: 0;
  transform: translateX(-50%);
  white-space: nowrap;
  text-align: center;
  color: rgba(255, 255, 255, .74);
  font-family: "Songti SC", serif;
  font-size: clamp(26px, 2.8vw, 46px);
  font-weight: 300;
  letter-spacing: .18em;
  line-height: 1.3;
  animation: none !important;
  opacity: 1;
  filter: none;
}

.section.page6 .personal-signoff,
.section.page6.active .personal-signoff,
.webglyes .page6 .personal-signoff {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  top: 44%;
  left: 50%;
  width: auto;
  margin: 0;
  transform: translateX(-50%);
  color: #fff;
  text-align: center;
  animation: signoff-rise 1.2s .2s both !important;
  filter: none;
}

/* 居中署名的入场动画：保留 translateX(-50%)，避免被 translateY 覆盖导致跑偏 */
@keyframes signoff-rise {
  from { opacity: 0; transform: translate(-50%, 16px); filter: blur(10px); }
  to { opacity: 1; transform: translate(-50%, 0); filter: blur(0); }
}

.personal-signoff span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .38em;
}

.personal-signoff strong {
  margin-top: 15px;
  font-family: "Avenir Next Condensed", sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .01em;
}

.personal-signoff small {
  margin-top: 15px;
  color: rgba(255, 255, 255, .42);
  font-size: 9px;
  letter-spacing: .34em;
}

.page6 .personal-cta,
.webglyes .page6 .personal-cta {
  box-sizing: border-box;
  display: block;
  top: 64%;
  left: 50%;
  width: 220px;
  height: 58px;
  margin: 0;
  transform: translateX(-50%);
  font-size: 0;
  text-indent: 0;
  text-decoration: none;
}

.page6 .personal-cta .btnbg,
.webglyes .page6 .personal-cta .btnbg {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  border: 1px solid rgba(255, 255, 255, .24);
}

.page6 .personal-cta i,
.webglyes .page6 .personal-cta i {
  position: relative;
  display: block;
  width: 100%;
  height: 58px;
  margin: 0;
  background: none !important;
  color: #fff;
  font-size: 12px;
  font-style: normal;
  line-height: 58px;
  letter-spacing: .25em;
  text-align: center;
}

@media (max-width: 760px) {
  body::before {
    top: auto;
    bottom: 0;
    width: 100%;
    height: 62%;
    background: linear-gradient(0deg, #050711 0%, rgba(5, 7, 17, .96) 58%, rgba(5, 7, 17, 0) 100%);
    opacity: 1;
  }

  .fullpage .section .personal-copy {
    top: auto;
    left: 9%;
    bottom: 12%;
    width: 82%;
    transform: none;
  }

  .personal-copy h1 { font-size: 34px; }
  .personal-copy p { font-size: 12px; line-height: 1.8; }
  .personal-copy .eyebrow { margin-bottom: 16px; }

  .mobile .section.page6 .personal-slogan {
    top: 38%;
    left: 10%;
    width: 80%;
    margin: 0;
    font-size: 26px;
  }

  .mobile .section.page6 .personal-signoff {
    top: 50%;
    left: 10%;
    width: 80%;
    margin: 0;
  }

  .mobile .page6 .personal-cta {
    display: block;
    top: auto;
    left: 10%;
    bottom: 14%;
    width: 180px;
    margin: 0;
    pointer-events: auto;
  }

  .mobile .page6 .personal-cta::before,
  .mobile .page6 .personal-cta::after { display: none; }

  .personal-project-card { padding: 46px 34px; }
}