/*
 * 黄绘莉律师个人网站 · 视觉重构
 * 方向：深松石绿、暖象牙白、编辑式排版
 */

:root {
  --graphite: #17231f;
  --ivory: #f4f1e9;
  --surface: #fbfaf6;
  --champagne: #b69357;
  --support: #617069;
  --muted-text: #59655f;
  --on-dark: #f8f4e9;
  --line: rgba(23, 35, 31, 0.12);
  --line-strong: rgba(23, 35, 31, 0.24);
  --line-on-dark: rgba(248, 244, 233, 0.18);
  --forest: #17322d;
  --forest-deep: #10241f;
  --paper: #eee9dd;
  --gold-soft: #d6bf91;
  --media-shadow: 0 28px 80px rgba(16, 36, 31, 0.18);
  --header-shadow: 0 12px 40px rgba(16, 36, 31, 0.08);
  --container: 1200px;
  --container-wide: 1380px;
  --header-height: 84px;
  --section-regular: clamp(84px, 8vw, 126px);
  --section-compact: clamp(68px, 6vw, 92px);
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
  --sans: Inter, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
  color: var(--graphite);
  background: var(--ivory);
  font-size: 16px;
  line-height: 1.75;
  min-width: 0;
}

.js .reveal,
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.container,
.container-wide {
  width: min(calc(100% - 64px), var(--container));
}

.container-wide {
  width: min(calc(100% - 64px), var(--container-wide));
}

.section,
.contact {
  position: relative;
}

.section-heading {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(48px, 8vw, 112px);
  margin-bottom: clamp(44px, 5vw, 72px);
}

.section-heading h2,
.about-copy h2,
.faq-heading h2 {
  font-size: clamp(42px, 4.7vw, 64px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.eyebrow {
  gap: 14px;
  margin-bottom: 20px;
  color: var(--support);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 38px;
  flex-basis: 38px;
  background: var(--champagne);
}

.button {
  min-height: 54px;
  padding: 14px 24px;
  border-radius: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.button-primary {
  color: var(--forest);
  background: var(--on-dark);
  border-color: var(--on-dark);
}

.button-primary:hover {
  color: var(--on-dark);
  background: transparent;
  border-color: rgba(248, 244, 233, 0.56);
}

.button-secondary {
  color: var(--on-dark);
  border-bottom-color: rgba(248, 244, 233, 0.4);
}

.button-secondary:hover {
  border-bottom-color: var(--gold-soft);
}

/* 页头 */
.site-header {
  height: var(--header-height);
  background: rgba(251, 250, 246, 0.94);
  border-bottom-color: rgba(23, 35, 31, 0.08);
}

.site-header.is-scrolled {
  background: rgba(251, 250, 246, 0.98);
}

.header-inner {
  gap: 30px;
}

.brand-copy {
  gap: 4px;
}

.brand-copy strong {
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: 0.06em;
}

.brand-meta {
  gap: 9px;
}

.brand-name-en {
  color: #65716c;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.brand-role {
  padding: 3px 7px;
  color: #fff;
  background: var(--forest);
  font-size: 9px;
  letter-spacing: 0.15em;
}

.brand-tagline {
  display: none;
}

.primary-nav {
  gap: clamp(14px, 1.7vw, 26px);
}

.nav-link {
  padding-block: 31px 28px;
  color: #66716c;
  font-size: 12px;
  letter-spacing: 0.025em;
}

.nav-link::after {
  bottom: 22px;
}

.header-call {
  padding-left: 22px;
}

.header-call strong {
  color: var(--forest);
}

/* 首屏 */
.hero {
  min-height: 760px;
  padding-top: calc(var(--header-height) + 74px);
  overflow: hidden;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 5% 10%, rgba(182, 147, 87, 0.12), transparent 34%),
    linear-gradient(118deg, var(--forest-deep) 0%, var(--forest) 72%, #21413a 100%);
}

.hero::before {
  position: absolute;
  top: var(--header-height);
  right: clamp(18px, 6vw, 94px);
  width: 1px;
  height: calc(100% - var(--header-height));
  background: rgba(248, 244, 233, 0.08);
  content: "";
}

.hero::after {
  position: absolute;
  top: calc(var(--header-height) + 40px);
  right: clamp(34px, 8vw, 130px);
  color: rgba(248, 244, 233, 0.045);
  content: "HUANG\A HUILI";
  font-family: Georgia, serif;
  font-size: clamp(76px, 10vw, 160px);
  font-weight: 700;
  line-height: 0.82;
  white-space: pre;
  letter-spacing: -0.08em;
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 2;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.72fr);
  gap: clamp(54px, 7vw, 108px);
  align-items: end;
  padding-bottom: 72px;
}

.hero-copy {
  max-width: 720px;
  padding: 16px 0 20px;
}

.hero .eyebrow {
  color: rgba(248, 244, 233, 0.66);
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--on-dark);
  font-size: clamp(58px, 6.2vw, 88px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--gold-soft);
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 26px;
  color: rgba(248, 244, 233, 0.72);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.9;
}

.hero-topics {
  margin-bottom: 30px;
  color: rgba(248, 244, 233, 0.82);
}

.hero-topics li {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.hero-actions {
  gap: 12px;
}

.hero-note {
  margin-top: 22px;
  color: rgba(248, 244, 233, 0.52);
  border-left-color: var(--champagne);
}

.hero-visual {
  width: min(100%, 440px);
}

.portrait-card-hero {
  padding: 10px;
  background: rgba(248, 244, 233, 0.06);
  border: 1px solid rgba(248, 244, 233, 0.2);
  box-shadow: 0 36px 90px rgba(4, 18, 14, 0.38);
}

.portrait-card-hero img {
  aspect-ratio: 4 / 5;
  object-position: center 16%;
  filter: saturate(0.78) contrast(1.03);
}

.portrait-number {
  top: 26px;
  left: 27px;
  color: var(--on-dark);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.portrait-caption {
  padding: 18px 12px 10px;
  background: transparent;
}

.portrait-caption span {
  font-size: 20px;
}

.portrait-caption small {
  color: rgba(248, 244, 233, 0.56);
}

.trust-strip {
  position: relative;
  z-index: 3;
  color: var(--on-dark);
  background: #0c211c;
  border-color: rgba(248, 244, 233, 0.1);
}

.trust-list {
  gap: 0;
  padding-block: 0;
}

.trust-list > div {
  min-height: 112px;
  padding: 24px 30px;
  border-top: 0;
  border-left: 1px solid rgba(248, 244, 233, 0.1);
}

.trust-list > div:last-child {
  border-right: 1px solid rgba(248, 244, 233, 0.1);
}

.trust-list dt {
  color: rgba(248, 244, 233, 0.44);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.trust-list dd {
  color: var(--on-dark);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
}

/* 业务领域 */
.services {
  overflow: clip;
  background:
    linear-gradient(rgba(23, 35, 31, 0.025) 1px, transparent 1px) 0 0 / 100% 80px,
    var(--surface);
}

.services::before {
  position: absolute;
  top: 0;
  left: 4vw;
  color: rgba(23, 35, 31, 0.035);
  content: "PRACTICE";
  font-family: Georgia, serif;
  font-size: clamp(80px, 13vw, 190px);
  font-weight: 700;
  letter-spacing: -0.06em;
  pointer-events: none;
}

.services .container {
  position: relative;
}

.service-map {
  gap: 28px;
}

.service-group {
  padding: clamp(28px, 3vw, 40px);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-top: 3px solid var(--forest);
  box-shadow: 0 18px 50px rgba(23, 35, 31, 0.05);
}

.service-group-header {
  grid-template-columns: 42px 1fr;
  gap: 18px;
}

.service-number {
  color: var(--champagne);
  font-family: Georgia, serif;
  font-size: 14px;
}

.service-kicker {
  color: var(--support);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.service-group h3 {
  margin-bottom: 14px;
  font-size: clamp(28px, 2.6vw, 36px);
  letter-spacing: -0.03em;
}

.service-route {
  margin-top: 30px;
}

.service-route p {
  grid-template-columns: 76px 1fr;
}

.service-items {
  border-top-color: var(--line-strong);
}

.service-item {
  grid-template-columns: minmax(140px, 0.42fr) minmax(0, 1fr);
  padding-block: 20px;
}

.service-item h4 {
  color: var(--forest);
}

.service-group-wide {
  padding: clamp(34px, 4vw, 52px);
}

/* 办案方法 */
.philosophy {
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 16%, rgba(182, 147, 87, 0.12), transparent 32%),
    var(--forest);
}

.philosophy::after {
  position: absolute;
  right: -2vw;
  bottom: -9vw;
  color: rgba(248, 244, 233, 0.035);
  content: "04";
  font-family: Georgia, serif;
  font-size: 34vw;
  line-height: 1;
  pointer-events: none;
}

.philosophy-layout {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1fr);
}

.philosophy-statement h2 {
  font-size: clamp(50px, 5.5vw, 74px);
  letter-spacing: -0.045em;
}

.philosophy-statement h2 em {
  color: var(--gold-soft);
}

.method-step {
  grid-template-columns: 54px 1fr;
  padding-block: 32px;
}

.method-step > span {
  font-family: Georgia, serif;
  font-size: 13px;
}

.method-step h3 {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 550;
}

/* 案例 */
.cases {
  background: var(--paper);
}

.case-disclaimer {
  max-width: 840px;
  margin-left: auto;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.5);
  border-left-width: 3px;
}

.case-list {
  gap: 28px;
}

.case-card {
  padding: 32px 34px;
  background: rgba(251, 250, 246, 0.88);
  border: 1px solid rgba(23, 35, 31, 0.1);
  border-top: 1px solid rgba(23, 35, 31, 0.24);
  box-shadow: 0 14px 42px rgba(23, 35, 31, 0.04);
}

.case-card--featured {
  padding: clamp(38px, 5vw, 64px);
  color: var(--on-dark);
  background:
    radial-gradient(circle at 90% 20%, rgba(182, 147, 87, 0.16), transparent 34%),
    var(--forest);
  border: 0;
}

.case-card--featured h3 {
  color: var(--on-dark);
  font-size: clamp(34px, 3.8vw, 50px);
}

.case-card--featured .case-category,
.case-card--featured .case-summary,
.case-card--featured .case-tags span,
.case-card--featured .case-detail p {
  color: rgba(248, 244, 233, 0.66);
}

.case-card--featured .case-detail {
  border-top-color: rgba(248, 244, 233, 0.16);
}

.case-card--featured .case-detail strong {
  color: var(--gold-soft);
}

.case-secondary-grid {
  gap: 24px;
}

.case-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}

/* 关于 */
.about {
  background: var(--surface);
}

.about-layout {
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.08fr);
}

.about-copy h2 {
  max-width: 760px;
}

.section-intro {
  font-size: 17px;
}

.principle-quote {
  margin-block: 34px;
  padding: 20px 0 20px 28px;
  background: linear-gradient(90deg, rgba(182, 147, 87, 0.08), transparent);
  border-left-width: 3px;
}

.principle-quote p {
  font-size: 22px;
}

.profile-facts > div {
  padding: 17px 0;
}

.about-visual {
  width: min(100%, 460px);
}

.portrait-frame {
  padding: 12px 12px 0;
  background: var(--paper);
  border-left: 0;
  box-shadow: var(--media-shadow);
}

.portrait-frame img {
  box-shadow: none;
  filter: saturate(0.78) contrast(1.02);
}

.portrait-frame figcaption {
  padding: 16px 4px 17px;
}

/* 实务提示 */
.insights {
  background: var(--ivory);
}

.insight-notes {
  gap: 26px;
}

.insight-note {
  padding: 34px;
  background: rgba(251, 250, 246, 0.68);
  border: 1px solid var(--line);
  border-top: 2px solid var(--forest);
}

.insight-note--featured {
  padding: clamp(36px, 4vw, 54px);
  background: var(--surface);
  box-shadow: 0 20px 54px rgba(23, 35, 31, 0.06);
}

.insight-note h3 {
  font-size: 26px;
}

.insight-note--featured h3 {
  font-size: clamp(30px, 3vw, 42px);
}

/* 常见问题 */
.faq {
  background: var(--surface);
}

.faq-layout {
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.2fr);
}

.faq-list {
  border-top: 2px solid var(--forest);
}

.faq-item summary {
  padding-block: 27px;
  font-size: 20px;
}

/* 联系 */
.contact {
  overflow: hidden;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 80% 22%, rgba(182, 147, 87, 0.14), transparent 28%),
    var(--forest-deep);
}

.contact::after {
  position: absolute;
  right: -20px;
  bottom: -80px;
  color: rgba(248, 244, 233, 0.035);
  content: "CONTACT";
  font-family: Georgia, serif;
  font-size: clamp(80px, 15vw, 220px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  pointer-events: none;
}

.contact-shell {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.68fr);
  padding-top: 0;
  border-top-color: rgba(248, 244, 233, 0.2);
}

.contact .eyebrow,
.contact-details dt {
  color: rgba(248, 244, 233, 0.48);
}

.contact-main h2,
.contact-details dd,
.contact-boundary strong {
  color: var(--on-dark);
}

.contact-main > p:not(.eyebrow),
.contact-boundary p {
  color: rgba(248, 244, 233, 0.62);
}

.contact-phone {
  max-width: 520px;
  color: var(--forest);
  background: var(--on-dark);
  border-color: var(--on-dark);
}

.contact-phone span {
  color: rgba(23, 50, 45, 0.62);
}

.contact-phone strong {
  color: var(--forest);
}

.contact-phone svg {
  stroke: var(--champagne);
}

.contact-details > div,
.contact-boundary {
  border-color: rgba(248, 244, 233, 0.16);
}

/* 页脚 */
.site-footer {
  padding-top: 48px;
  background: #091a16;
}

.footer-brand strong {
  font-size: 20px;
}

.footer-nav a,
.footer-icp a {
  color: rgba(248, 244, 233, 0.58);
}

.site-footer .brand-tagline {
  display: block;
}

/* 响应式 */
@media (max-width: 1120px) {
  .header-call {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 52px;
  }
}

@media (max-width: 1050px) {
  :root {
    --header-height: 76px;
  }

  .site-header {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .js .primary-nav {
    background: var(--forest-deep);
  }

  .nav-open .menu-toggle {
    color: var(--on-dark);
  }

  .js .nav-scrim {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .hero {
    padding-top: calc(var(--header-height) + 54px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero h1 {
    max-width: 760px;
    font-size: clamp(50px, 8vw, 68px);
  }

  .hero-visual {
    width: min(100%, 520px);
    justify-self: start;
  }

  .service-map,
  .philosophy-layout,
  .about-layout,
  .faq-layout,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .service-group-wide {
    display: block;
    grid-column: auto;
  }

  .service-group-wide .service-route {
    margin-top: 30px;
  }

  .philosophy-statement,
  .faq-heading {
    position: static;
  }

  .about-layout {
    grid-template-areas:
      "copy"
      "visual";
  }

  .about-visual {
    width: min(72%, 460px);
  }

  .contact-shell {
    gap: 56px;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 72px;
    --section-regular: 72px;
    --section-compact: 62px;
  }

  .container,
  .container-wide {
    width: calc(100% - 40px);
    max-width: 100%;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .brand-name-en {
    font-size: 9px;
  }

  .brand-role {
    font-size: 8px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 38px;
  }

  .section-heading h2,
  .about-copy h2,
  .faq-heading h2 {
    font-size: clamp(34px, 10vw, 44px);
    letter-spacing: -0.04em;
  }

  .hero {
    min-height: 0;
    padding-top: calc(var(--header-height) + 44px);
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    padding: 0;
  }

  .hero h1 {
    max-width: 100%;
    margin-bottom: 22px;
    font-size: clamp(42px, 12.7vw, 58px);
    line-height: 1.08;
    letter-spacing: -0.06em;
    overflow-wrap: anywhere;
  }

  .hero-lead {
    max-width: 100%;
    margin-bottom: 22px;
    font-size: 15px;
    line-height: 1.82;
  }

  .hero-topics {
    gap: 8px 0;
    margin-bottom: 24px;
  }

  .hero-topics li {
    font-size: 11px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .button-secondary {
    justify-content: space-between;
    padding-inline: 0;
  }

  .hero-visual {
    width: 100%;
    max-width: 100%;
  }

  .portrait-card-hero {
    padding: 8px;
  }

  .portrait-card-hero img {
    aspect-ratio: 4 / 4.4;
    object-position: center 13%;
  }

  .portrait-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
    padding: 14px 8px 8px;
  }

  .portrait-caption small {
    max-width: 100%;
    text-align: left;
  }

  .trust-list {
    grid-template-columns: 1fr 1fr;
  }

  .trust-list > div {
    min-height: 100px;
    padding: 18px 14px;
  }

  .trust-list > div:nth-child(odd) {
    border-left: 0;
  }

  .trust-list > div:nth-child(n + 3) {
    border-top: 1px solid rgba(248, 244, 233, 0.1);
  }

  .trust-list > div:last-child {
    border-right: 0;
  }

  .trust-list dd {
    font-size: 13px;
  }

  .service-group,
  .service-group-wide {
    padding: 26px 20px;
  }

  .service-group-header {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .service-group h3 {
    font-size: 28px;
  }

  .service-route p,
  .service-item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .philosophy-layout {
    gap: 44px;
  }

  .philosophy-statement h2 {
    font-size: clamp(44px, 13vw, 58px);
  }

  .method-step {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .case-disclaimer {
    grid-template-columns: 1fr;
    gap: 4px;
    margin-bottom: 24px;
  }

  .case-card,
  .case-card--featured {
    padding: 28px 22px;
  }

  .case-featured-heading,
  .case-detail-grid,
  .case-secondary-grid {
    grid-template-columns: 1fr;
  }

  .case-card--featured h3 {
    font-size: 32px;
  }

  .about-visual {
    width: 100%;
  }

  .profile-facts {
    grid-template-columns: 1fr 1fr;
    gap: 12px 20px;
  }

  .insight-notes {
    grid-template-columns: 1fr;
  }

  .insight-note,
  .insight-note--featured {
    padding: 28px 22px;
  }

  .insight-note--featured .insight-points li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .faq-item summary {
    gap: 12px;
    padding-block: 22px;
    font-size: 17px;
  }

  .faq-item summary > span {
    gap: 10px;
  }

  .faq-answer {
    padding-right: 2px;
    padding-left: 26px;
  }

  .contact-main h2 {
    font-size: clamp(36px, 10.5vw, 46px);
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .mobile-call {
    pointer-events: none;
    opacity: 0;
    transform: translateY(105%);
    transition: opacity 0.2s ease, transform 0.28s var(--ease);
  }

  .mobile-call.is-visible {
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .container,
  .container-wide {
    width: calc(100% - 32px);
  }

  .hero h1 {
    font-size: clamp(39px, 12.1vw, 48px);
  }

  .hero-topics li:not(:last-child)::after {
    margin-inline: 7px;
  }

  .profile-facts {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-card:hover,
  .button:hover,
  .contact-phone:hover {
    transform: none;
  }
}

@media print {
  .hero,
  .contact,
  .philosophy {
    color: #111;
    background: #fff;
  }
}