:root {
  --ink: #25202d;
  --plum: #5f4b91;
  --gold: #a77c4f;
  --cream: #fbfaf8;
  --line: #ded7d3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: "Noto Sans SC", sans-serif; line-height: 1.75; }
.site-header { height: 82px; padding: 0 max(5vw, 30px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(37, 32, 45, .1); background: rgba(251, 250, 248, .92); position: sticky; top: 0; z-index: 3; backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); font-family: "Noto Serif SC", serif; font-size: 18px; font-weight: 600; line-height: 1.1; }
.brand span span { display: block; font: 10px "Noto Sans SC", sans-serif; letter-spacing: .16em; margin-top: 5px; color: #665b5f; }
nav { display: flex; gap: 28px; align-items: center; }
nav a { color: #544d54; text-decoration: none; font-size: 14px; }
.nav-cta, .button { background: var(--plum); color: #fff; padding: 10px 19px; border-radius: 2px; }
.hero { min-height: 650px; display: grid; grid-template-columns: 1.07fr .93fr; overflow: hidden; }
.hero-copy { padding: 125px 6vw 90px max(8vw, 50px); align-self: center; }
.eyebrow { font-size: 11px; letter-spacing: .19em; color: var(--plum); font-weight: 700; margin: 0 0 19px; }
.hero h1, h2, h3 { font-family: "Noto Serif SC", serif; line-height: 1.35; }
.hero h1 { font-size: clamp(36px, 4vw, 60px); letter-spacing: .015em; margin: 0 0 26px; }
.lead { max-width: 495px; color: #615a60; font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 37px; }
.button { text-decoration: none; padding: 13px 31px; }
.text-link { color: var(--ink); text-decoration: none; font-size: 14px; }
.text-link span { color: var(--plum); font-size: 20px; margin-left: 6px; }
.hero-art { background: linear-gradient(147deg, #eee9f6, #d2c7e4 55%, #c1aed7); position: relative; display: grid; place-items: center; overflow: hidden; }
.orbit { position: absolute; border: 1px solid rgba(95, 75, 145, .3); border-radius: 50%; }
.orbit-one { width: 480px; height: 480px; }
.orbit-two { width: 285px; height: 285px; }
.hero-seal { width: 224px; height: 224px; border: 1px solid var(--plum); border-radius: 50%; display: flex; flex-direction: column; justify-content: center; align-items: center; background: rgba(255, 255, 255, .42); z-index: 1; }
.hero-art > p { position: absolute; bottom: 42px; right: 8%; color: #574675; font-family: "Noto Serif SC", serif; font-size: 16px; }
.section { padding: 110px max(8vw, 50px); }
.intro, .team { background: #fff; }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.split-heading h2, .section > h2 { font-size: clamp(28px, 3.2vw, 45px); margin: 0; }
.split-heading p { margin: 4px 0 20px; color: #605a5d; }
.institution-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 55px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.institution-facts article { padding: 24px 28px; border-right: 1px solid var(--line); }
.institution-facts article:first-child { padding-left: 0; }
.institution-facts article:last-child { border-right: 0; }
.institution-facts strong { display: block; font-family: "Noto Serif SC", serif; font-size: 28px; color: var(--plum); }
.institution-facts span { display: block; color: #655e63; font-size: 12px; margin-top: 3px; }
.services { background: #f3eef3; }
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: #d8d1d5; margin-top: 44px; }
.service-grid article { padding: 29px 21px 35px; background: #f3eef3; min-height: 245px; }
.service-grid span { font: 500 13px "Noto Serif SC", serif; color: var(--gold); }
.service-grid h3 { font-size: 20px; margin: 40px 0 9px; }
.service-grid p, .team-grid p { font-size: 13px; color: #615a61; line-height: 1.8; }

/* 咨询师：小头像让来访者快速辨认，同时避免海报被裁切。 */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 52px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.team-grid article { position: relative; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 290px; }
.team-grid .featured { background: #332c49; color: #fff; }
.team-photo { position: absolute; top: 32px; right: 32px; width: 96px; height: 96px; border-radius: 50%; overflow: hidden; border: 3px solid rgba(95, 75, 145, .14); box-shadow: 0 8px 24px rgba(45, 35, 60, .15); background-size: cover; background-repeat: no-repeat; }
.featured .team-photo { border-color: rgba(255, 255, 255, .45); }
.team-photo img { display: none; }
.team-card:nth-child(1) .team-photo { background-image: url("assets/team/zizhu-portrait.jpg"); background-position: 50% 23%; }
.team-card:nth-child(2) .team-photo { background-image: url("assets/team/xinzhu-portrait.jpg"); background-position: 50% 26%; }
.team-card:nth-child(3) .team-photo { background-image: url("assets/team/mozhu-portrait.jpg"); background-position: 50% 22%; }
.team-card:nth-child(4) .team-photo { background-image: url("assets/team/victor-portrait.png"); background-position: 50% 30%; }
.team-copy { padding-right: 120px; }
.role { color: var(--gold) !important; font-size: 11px !important; letter-spacing: .11em; margin: 0; }
.featured .role { color: #e0c099 !important; }
.team-grid h3 { font-size: 28px; margin: 13px 0; }
.team-grid h3 small { font: 500 13px "Noto Sans SC", sans-serif; color: var(--plum); letter-spacing: .1em; }
.featured h3 small { color: #dcbf9d; }
.featured p { color: #e8e3ec; }
.tags { color: var(--plum) !important; font-size: 11px !important; letter-spacing: .08em; margin-top: 18px !important; }
.featured .tags { color: #dcbf9d !important; }
.team details { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(95, 75, 145, .18); }
.featured details { border-color: rgba(255,255,255,.22); }
.team summary { cursor: pointer; color: var(--plum); font-size: 13px; font-weight: 700; }
.featured summary { color: #e0c099; }
.bio-detail { padding-top: 10px; }
.bio-detail p { margin: 0 0 12px; }
.bio-detail b { color: var(--ink); }
.featured .bio-detail b { color: #fff; }
.process { background: #e9e1ef; }
.process ol { list-style: none; margin: 46px 0 0; padding: 0; border-top: 1px solid rgba(37, 32, 45, .15); }
.process li { display: grid; grid-template-columns: 150px 1fr; border-bottom: 1px solid rgba(37, 32, 45, .15); padding: 22px 0; }
.process b { font: 400 28px "Noto Serif SC", serif; color: var(--plum); }
.process h3 { font-size: 19px; margin: 0; }
.process p { margin: 3px 0 0; font-size: 14px; color: #635d66; }
.contact { background: #352e4b; color: #fff; padding: 105px max(8vw, 50px); display: grid; grid-template-columns: 1.2fr .8fr; gap: 12vw; }
.contact .eyebrow { color: #e3bfd3; }
.contact h2 { font-size: clamp(31px, 3.7vw, 49px); margin: 0 0 22px; }
.contact > div > p:not(.eyebrow) { max-width: 500px; color: #d7d2df; }
.contact-card { border: 1px solid rgba(255, 255, 255, .35); padding: 31px 35px; align-self: center; }
.contact-card p { color: #d9c3d1; margin: 0 0 5px; font-size: 13px; }
.contact-card a { display: block; color: #fff; text-decoration: none; font-family: "Noto Serif SC", serif; font-size: 25px; letter-spacing: .04em; line-height: 1.55; }
.contact-card hr { border: 0; border-top: 1px solid rgba(255, 255, 255, .24); margin: 24px 0; }
.contact-card address { font-style: normal; font-size: 17px; line-height: 1.65; }
.contact-card small { display: block; margin-top: 18px; color: #c5bdce; font-size: 11px; }
footer { padding: 25px max(5vw, 30px); display: flex; justify-content: space-between; gap: 18px; background: #29243a; color: #beb7c5; font-size: 11px; }

@media (max-width: 800px) {
  .site-header { height: 68px; padding: 0 22px; }
  .brand { font-size: 15px; }
  nav a:not(.nav-cta) { display: none; }
  nav { gap: 0; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 80px 28px 75px; }
  .hero-art { min-height: 315px; }
  .hero-seal { width: 170px; height: 170px; }
  .hero-art > p { bottom: 17px; right: 24px; font-size: 12px; }
  .section, .contact { padding: 72px 28px; }
  .split-heading, .contact { grid-template-columns: 1fr; gap: 23px; }
  .institution-facts { grid-template-columns: 1fr; margin-top: 38px; }
  .institution-facts article, .institution-facts article:first-child { padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .institution-facts article:last-child { border-bottom: 0; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-grid article { min-height: 190px; }
  .service-grid article:last-child { grid-column: span 2; }
  .service-grid h3 { margin-top: 20px; }
  .team-grid { grid-template-columns: 1fr; }
  .team-grid article { min-height: 0; padding: 26px 22px; }
  .team-photo { top: 26px; right: 22px; width: 78px; height: 78px; }
  .team-copy { padding-right: 92px; }
  .team-grid h3 { font-size: 24px; }
  .process li { grid-template-columns: 65px 1fr; }
  .contact { gap: 45px; }
  footer { display: block; padding: 20px 28px; }
  footer span { display: block; margin: 3px 0; }
}