/* 第一轮：沉浸式会议视觉。保留原页面信息架构，重建品牌、版式与动效语言。 */
:root {
  --red: #c9252d;
  --red-dark: #8d1d24;
  --red-light: #e14b51;
  --ink: #15191f;
  --ink-soft: #20262e;
  --navy: #162b46;
  --navy-light: #28475e;
  --gold: #aa8747;
  --gold-light: #d7bd82;
  --paper: #f2f0eb;
  --paper-deep: #e6e2da;
  --white: #fff;
  --text: #1d2229;
  --text-light: #555e68;
  --text-muted: #737b84;
  --line: rgba(29, 34, 41, 0.16);
  --line-dark: rgba(255, 255, 255, 0.17);
  --radius: 4px;
  --shadow: 0 16px 48px rgba(11, 15, 19, 0.11);
  --shadow-lg: 0 28px 90px rgba(11, 15, 19, 0.2);
  --max-w: 1240px;
  --font-sans: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --z-nav: 50;
  --z-skip: 100;
}

* {
  letter-spacing: 0 !important;
}

html {
  scroll-padding-top: 76px;
}

body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button {
  color: inherit;
  font: inherit;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: var(--z-skip);
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

.container,
.about-grid,
.info-cards,
.org-grid,
.agenda-wrap,
.dim-grid,
.products-grid,
.guests-grid,
.report-wrap,
.media-stats,
.media-list,
.partner-wrap,
.contact-wrap,
.footer-wrap {
  width: min(100% - 48px, var(--max-w));
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 0;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-title {
  width: min(100% - 48px, var(--max-w));
  max-width: var(--max-w);
  margin: 0 auto 56px;
  text-align: left;
}

.section-title h2 {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.22;
}

.section-title .sub {
  display: block;
  margin-top: 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.section-title .line {
  width: 64px;
  height: 2px;
  margin: 24px 0 0;
  border-radius: 0;
  background: var(--red);
}

.fade-up {
  opacity: 1;
  transform: none;
  transition: none;
}

.fade-up.visible {
  animation: none;
}

.section-title.fade-up.visible,
.about-visual.fade-up.visible,
.about-text.fade-up.visible,
.report-text.fade-up.visible,
.report-visual.fade-up.visible,
.partner-header.fade-up.visible,
.contact-info.fade-up.visible,
.contact-channels.fade-up.visible {
  animation: rise-in 520ms var(--ease) both;
}

@keyframes rise-in {
  from {
    opacity: 0.2;
    transform: translateY(18px);
  }
}

/* Navigation */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-nav);
  background: rgba(16, 19, 24, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: background 220ms ease-out, box-shadow 220ms ease-out;
}

.navbar.is-scrolled {
  background: rgba(16, 19, 24, 0.97);
  box-shadow: 0 12px 36px rgba(6, 8, 11, 0.18);
}

.navbar .container {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 17px;
  display: grid;
  place-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 500;
  transition: color 180ms ease-out;
}

.nav-links a::after {
  right: 0;
  bottom: 5px;
  left: 0;
  width: auto;
  height: 1px;
  background: var(--red-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease-out;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a[aria-current="true"]::after {
  width: auto;
  transform: scaleX(1);
}

.nav-cta {
  min-height: 42px !important;
  padding: 0 18px !important;
  border: 1px solid var(--red-light);
  border-radius: 2px;
  background: var(--red) !important;
  color: var(--white) !important;
}

.nav-cta:hover {
  background: var(--red-dark) !important;
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 180ms ease-out, opacity 120ms ease-out;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:active {
  background: rgba(255, 255, 255, 0.08);
}

/* Hero */
.hero {
  position: relative;
  height: calc(100dvh - 48px);
  min-height: 680px;
  max-height: 960px;
  padding: 112px 0 52px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--ink);
  text-align: left;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 72px auto 0 8vw;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 8px;
  background: var(--red);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  pointer-events: none;
}

.hero-particles {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 72px, var(--max-w));
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(260px, 1fr);
  grid-template-areas:
    "logos meta"
    "tag meta"
    "title meta"
    "sub meta"
    "actions meta";
  column-gap: 88px;
  align-items: start;
}

.hero-logos {
  grid-area: logos;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  margin: 0 0 30px;
}

.hero-logo-item {
  opacity: 1;
}

.hero-logo-item img {
  width: auto;
  height: 38px;
}

.hero-logo-item .logo-people {
  filter: none;
}

.hero-logos-x {
  color: rgba(255, 255, 255, 0.34);
  font-size: 15px;
  text-transform: uppercase;
}

.hero-tag {
  grid-area: tag;
  width: fit-content;
  margin: 0 0 22px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 600;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.hero h1 {
  grid-area: title;
  margin: 0;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 68px;
  font-weight: 700;
  line-height: 1.1;
  text-shadow: none;
}

.hero h1 .highlight {
  display: block;
  max-width: 820px;
  margin-top: 22px;
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 34px;
  font-weight: 650;
  line-height: 1.42;
}

.hero-sub {
  grid-area: sub;
  max-width: 720px;
  margin: 24px 0 32px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  line-height: 1.6;
}

.hero-meta {
  grid-area: meta;
  align-self: center;
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.hero-meta-item {
  min-height: 116px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-template-areas:
    "icon label"
    "icon value";
  column-gap: 16px;
  align-content: center;
  text-align: left;
  border-bottom: 1px solid var(--line-dark);
}

.hero-meta-item .icon {
  grid-area: icon;
  width: 52px;
  height: 52px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--gold-light);
  display: grid;
  place-items: center;
}

.hero-meta-item .icon svg {
  width: 23px;
  height: 23px;
}

.hero-meta-item .label {
  grid-area: label;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  font-weight: 700;
}

.hero-meta-item .value {
  grid-area: value;
  margin: 2px 0 0;
  color: var(--white);
  font-size: 17px;
  font-weight: 650;
  white-space: nowrap;
}

.hero-btns {
  grid-area: actions;
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  margin: 0;
}

.btn-primary,
.btn-outline {
  min-height: 50px;
  padding: 0 24px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: color 180ms ease-out, background 180ms ease-out, border-color 180ms ease-out, transform 180ms ease-out;
}

.btn-primary {
  border: 1px solid var(--red);
  background: var(--red);
  color: var(--white);
  box-shadow: none;
}

.btn-primary:hover {
  border-color: var(--red-dark);
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: none;
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: transparent;
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-primary:active,
.btn-outline:active {
  transform: translateY(0);
}

.btn-primary svg,
.btn-outline svg {
  width: 18px;
  height: 18px;
}

.scroll-down {
  right: 4vw;
  bottom: 30px;
  left: auto;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.65);
  display: grid;
  place-items: center;
  transform: none;
  animation: none;
  z-index: 3;
}

.scroll-down svg {
  width: 20px;
  height: 20px;
  animation: scroll-cue 1.8s var(--ease) infinite;
}

@keyframes scroll-cue {
  50% { transform: translateY(5px); }
}

/* Background and statement */
.about {
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  gap: 96px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual::before {
  content: "20 YEARS / PUBLIC OPINION INTELLIGENCE";
  position: absolute;
  top: -36px;
  left: 0;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
}

.about-visual .card-stack {
  height: 420px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.about-visual .card-item {
  position: absolute;
  right: auto;
  left: 0;
  width: 100% !important;
  height: 140px !important;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

.about-visual .card-item:nth-child(1) {
  top: 0;
  background: var(--red);
}

.about-visual .card-item:nth-child(2) {
  top: 140px;
  background: var(--navy);
}

.about-visual .card-item:nth-child(3) {
  top: 280px;
  right: auto;
  bottom: auto;
  left: 0;
  background: var(--gold);
}

.about-visual .card-item .inner {
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: center;
}

.about-visual .card-item .num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  opacity: 0.55;
}

.about-visual .card-item .label {
  font-size: 18px;
}

.about-visual .card-item .desc {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.55;
}

.about-badge,
.report-badge {
  display: inline-flex;
  margin: 0 0 24px;
  padding: 7px 12px;
  border: 1px solid currentColor;
  border-radius: 2px;
  background: transparent;
  color: var(--red);
  font-size: 12px;
  font-weight: 750;
}

.about h2,
.about h3 {
  margin-bottom: 28px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.4;
}

.about p {
  margin-bottom: 18px;
  color: var(--text-light);
  font-size: 16px;
  text-align: left;
}

.about .quote {
  margin: 28px 0;
  padding: 22px 26px;
  border: 0;
  border-left: 4px solid var(--red);
  border-radius: 0;
  background: var(--paper-deep);
  color: var(--ink);
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
}

/* Core information */
.info {
  background: var(--ink);
  color: var(--white);
}

.info .section-title h2,
.dimensions .section-title h2 {
  color: var(--white);
}

.info .section-title .sub,
.dimensions .section-title .sub {
  color: var(--gold-light);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.info-card {
  min-height: 270px;
  padding: 36px;
  border: 0;
  border-radius: 0;
  background: var(--ink-soft);
  box-shadow: none;
  text-align: left;
  transition: background 220ms ease-out;
}

.info-card:hover {
  background: #282f38;
  box-shadow: none;
  transform: none;
}

.info-card .icon,
.product-card .p-icon,
.benefit-card .b-icon,
.media-item .m-icon,
.contact-row .c-icon {
  color: var(--red);
  display: grid;
  place-items: center;
}

.info-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 0 38px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  background: transparent !important;
}

.info-card .icon svg,
.product-card .p-icon svg,
.benefit-card .b-icon svg,
.media-item .m-icon svg,
.contact-row .c-icon svg {
  width: 24px;
  height: 24px;
}

.info-card h3,
.info-card h4 {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  font-weight: 600;
}

.info-card .highlight-text {
  display: block;
  margin: 0 0 6px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
}

.info-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
}

/* Organizers */
.organizers {
  background: var(--ink);
  color: var(--white);
}

.organizers .section-title h2 {
  color: var(--white);
}

.organizers .section-title .sub {
  color: var(--gold-light);
}

.organizers .section-title .line {
  background: var(--red);
}

.org-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px;
  align-items: stretch;
}

.org-item {
  min-width: 0;
  max-width: none;
  padding: 32px 0 0;
  border: 0;
  border-top: 2px solid var(--line-dark);
  border-radius: 0;
  background: transparent;
  text-align: left;
  transition: border-color 180ms ease-out;
}

.org-item:hover {
  border-color: var(--red);
  background: transparent;
  box-shadow: none;
}

.org-logo {
  min-height: 48px;
  margin: 0 0 28px;
  justify-content: flex-start;
}

.org-logo img {
  width: auto;
  height: 38px;
}

.organizers .org-logo img[src$="logo-people.png"] {
  filter: none;
}

.org-item .role {
  margin-bottom: 10px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 750;
}

.org-item .name {
  margin-bottom: 12px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
}

.org-item .desc,
.org-brand-note {
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  line-height: 1.7;
}

.org-brand-note {
  margin-top: 0;
}

/* Agenda */
.agenda {
  background: var(--paper-deep);
}

.agenda-timeline {
  position: relative;
  padding: 6px 0 0;
}

.agenda-timeline::before {
  top: 0;
  bottom: 0;
  left: 166px;
  width: 1px;
  background: var(--line);
  transform: none;
}

.agenda-item,
.agenda-item:nth-child(even) {
  position: relative;
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  margin-bottom: 40px;
}

.agenda-item:last-child {
  margin-bottom: 0;
}

.agenda-item .time,
.agenda-item:nth-child(even) .time {
  width: auto;
  padding: 0;
  text-align: left;
}

.agenda-item .time .period {
  color: var(--red);
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
}

.agenda-item .time .session {
  margin-top: 2px;
  color: var(--text-light);
  font-size: 14px;
}

.agenda-item .dot {
  top: 10px;
  left: 161px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--paper-deep);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 1px var(--red);
  transform: none;
}

.agenda-item .content,
.agenda-item:nth-child(even) .content {
  width: auto;
  padding: 0;
  text-align: left;
}

.agenda-item .content .card {
  padding: 0 0 36px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.agenda-item .content .card:hover {
  transform: none;
}

.agenda-item .content .card h3,
.agenda-item .content .card h5 {
  margin-bottom: 12px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 700;
}

.agenda-item .content .card p {
  max-width: 820px;
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.75;
}

.agenda-item .content .card .tags,
.agenda-item:nth-child(even) .content .card .tags {
  margin-top: 18px;
  justify-content: flex-start;
  gap: 8px;
}

.agenda-item .content .card .tag {
  padding: 5px 10px;
  border: 1px solid rgba(201, 37, 45, 0.28);
  border-radius: 2px;
  background: transparent;
  color: var(--red-dark);
  font-size: 13px;
  font-weight: 650;
}

/* Four dimensions */
.dimensions {
  background: var(--ink);
}

.dim-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line-dark);
}

.dim-card {
  min-height: 360px;
  padding: 44px;
  border-radius: 0;
  justify-content: flex-start;
  background: var(--ink-soft);
  box-shadow: none;
  transition: background 220ms ease-out;
}

.dim-card:nth-child(1) { background: #202831; }
.dim-card:nth-child(2) { background: #85242a; }
.dim-card:nth-child(3) { background: #24404a; }
.dim-card:nth-child(4) { background: #66532d; }

.dim-card:hover {
  transform: none;
  box-shadow: none;
  filter: brightness(1.08);
}

.dim-card::before,
.dim-card::after {
  display: none;
}

.dim-card .dim-num {
  position: static;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  opacity: 1;
}

.dim-card .dim-icon {
  width: 54px;
  height: 54px;
  margin: 48px 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  display: grid;
  place-items: center;
}

.dim-card .dim-icon svg {
  width: 25px;
  height: 25px;
}

.dim-card h3,
.dim-card h4 {
  margin-bottom: 14px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
}

.dim-card p {
  max-width: 500px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.75;
  opacity: 1;
}

.dim-card .dim-keywords {
  margin-top: 24px;
  gap: 8px;
}

.dim-card .dim-keywords span {
  padding: 5px 9px;
  border-radius: 2px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  opacity: 1;
}

/* Products */
.products {
  background: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  min-height: 330px;
  padding: 36px;
  border: 1px solid var(--line);
  border-bottom: 4px solid var(--ink);
  border-radius: 3px;
  background: var(--paper);
  box-shadow: none;
  text-align: left;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.product-card:hover {
  border-color: var(--red);
  box-shadow: none;
  transform: translateY(-4px);
}

.product-card .p-icon {
  width: 58px;
  height: 58px;
  margin: 0 0 72px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent !important;
}

.product-card h3,
.product-card h4 {
  margin-bottom: 12px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
}

.product-card p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.72;
}

/* Report */
.report {
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.report::before {
  top: 0;
  right: auto;
  bottom: 0;
  left: 0;
  width: 12px;
  height: auto;
  border-radius: 0;
  background: var(--red);
}

.report-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 96px;
  align-items: center;
}

.report-badge {
  color: var(--gold-light);
}

.report h2,
.report h3 {
  margin-bottom: 24px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
}

.report h2 .sub,
.report h3 .sub {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
}

.report p {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  text-align: left;
}

.report-visual .doc-mock {
  position: relative;
  min-height: 430px;
  padding: 54px 46px;
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 24px 28px 0 rgba(0, 0, 0, 0.17);
  transform: rotate(-1deg);
}

.report-visual .doc-mock::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 3px;
  background: var(--red);
}

.report-visual .doc-mock .doc-header {
  margin-bottom: 56px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--red);
}

.report-visual .doc-mock .doc-header .doc-dot {
  width: 8px;
  height: 8px;
  background: var(--red);
}

.report-visual .doc-mock .doc-header span {
  color: var(--navy);
  font-size: 13px;
}

.report-visual .doc-mock h3,
.report-visual .doc-mock h5 {
  margin-bottom: 32px;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.45;
}

.report-visual .doc-mock .doc-lines {
  gap: 12px;
}

.report-visual .doc-mock .doc-lines div {
  height: 6px;
  border-radius: 0;
  background: #c9c6bf;
}

/* Media */
.media {
  background: var(--paper);
}

.media-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.media-stat {
  min-height: 178px;
  padding: 34px 22px;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.media-stat:last-child {
  border-right: 0;
}

.media-stat:hover {
  background: var(--paper-deep);
  box-shadow: none;
  transform: none;
}

.media-stat .num {
  color: var(--red);
  font-family: var(--font-serif);
  font-size: 52px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.media-stat .num .plus {
  font-size: 22px;
}

.media-stat .label {
  margin-top: 14px;
  color: var(--text-light);
  font-size: 14px;
}

.media-list h3,
.media-list h4 {
  margin-bottom: 32px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 27px;
  font-weight: 700;
  text-align: left;
}

.media-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.media-item {
  min-height: 124px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  transition: background 180ms ease-out;
}

.media-item:hover {
  background: var(--paper-deep);
  box-shadow: none;
  transform: none;
}

.media-item .m-icon {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
}

.media-item .m-text strong {
  color: var(--ink);
  font-size: 15px;
}

.media-item .m-text span {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.55;
}

/* Partnership */
.partner {
  background: var(--white);
}

.partner-header {
  max-width: 760px;
  margin: 0 0 56px;
  text-align: left;
}

.partner-header h2,
.partner-header h3 {
  margin-bottom: 18px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
}

.partner-header p {
  max-width: 680px;
  margin: 0;
  color: var(--text-light);
  font-size: 17px;
}

.partner-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 0;
}

.benefit-card {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  border-radius: 3px;
  background: var(--paper);
  box-shadow: none;
  text-align: left;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.benefit-card:hover {
  border-color: var(--red);
  box-shadow: none;
  transform: translateY(-4px);
}

.benefit-card .b-icon {
  width: 48px;
  height: 48px;
  margin: 0 0 46px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
}

.benefit-card h3,
.benefit-card h4 {
  margin-bottom: 10px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}

.benefit-card p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
}

.partner-cta {
  margin-top: 44px;
  text-align: left;
}

.partner-cta .btn-primary,
.contact-cta .btn-primary {
  min-height: 54px;
  padding: 0 28px;
  border-radius: 2px;
  font-size: 16px;
}

/* Contact */
.contact {
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.contact::before {
  top: 0;
  right: 12vw;
  bottom: 0;
  left: auto;
  width: 1px;
  height: auto;
  border-radius: 0;
  background: var(--line-dark);
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: 80px;
  align-items: start;
}

.contact-info h2,
.contact-info h3 {
  margin-bottom: 20px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 42px;
}

.contact-info > p {
  max-width: 720px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
}

.contact-card {
  padding: 0;
  border: 0;
  border-top: 1px solid var(--line-dark);
  border-radius: 0;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.contact-card h3,
.contact-card h4 {
  margin: 0;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--gold-light);
  font-size: 15px;
  font-weight: 650;
}

.contact-row {
  min-height: 84px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.contact-row .c-icon {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  background: transparent;
  color: var(--gold-light);
}

.contact-row .c-text .label {
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
}

.contact-row .c-text .value {
  color: var(--white);
  font-size: 16px;
}

.contact-row a.value {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.34);
  text-underline-offset: 4px;
}

.contact-row a.value:hover {
  text-decoration-color: var(--gold-light);
}

.company-note {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 12px;
  line-height: 1.5;
}

.contact-channels {
  min-width: 0;
}

.wechat-panel {
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.wechat-eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
}

.wechat-panel h3 {
  margin: 0 0 8px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.35;
}

.wechat-panel > p {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.65;
}

.wechat-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.wechat-qr-item {
  margin: 0;
}

.wechat-qr-item img {
  width: 100%;
  height: auto;
}

.wechat-qr-slot {
  aspect-ratio: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(215, 189, 130, 0.42);
  background: rgba(255, 255, 255, 0.04);
  color: var(--gold-light);
}

.wechat-qr-slot svg {
  width: 48px;
  height: 48px;
}

.wechat-qr-slot span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.wechat-qr-item figcaption {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  text-align: center;
}

.contact-cta {
  margin: 30px 0 4px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  text-align: left;
}

.contact-cta .note {
  max-width: 380px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 13px;
  line-height: 1.65;
}

/* Footer */
.footer {
  padding: 60px 0 28px;
  background: #0d1015;
  color: rgba(255, 255, 255, 0.55);
}

.footer-top {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logos {
  margin-bottom: 20px;
}

.footer-logo-item img {
  width: auto;
  height: 30px;
}

.footer-logo-item .logo-people {
  filter: none;
}

.footer-brand p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}

.footer-links {
  gap: 64px;
}

.footer-links h2,
.footer-links h5 {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 650;
}

.footer-links a {
  min-height: 36px;
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 28px;
  color: rgba(255, 255, 255, 0.36);
  font-size: 12px;
}

@media (max-width: 1120px) {
  .nav-links { gap: 13px; }
  .nav-links a { font-size: 13px; }
  .hero-content { column-gap: 48px; }
  .hero h1 { font-size: 56px; }
  .hero h1 .highlight { font-size: 30px; }
}

@media (max-width: 920px) {
  .section { padding: 88px 0; }
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset: 72px 0 auto;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    padding: 18px 24px 28px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(16, 19, 24, 0.98);
    border-top: 1px solid var(--line-dark);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms step-end;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 0ms;
  }

  .nav-links a {
    width: 100%;
    min-height: 48px;
    padding: 0;
    border-bottom: 1px solid var(--line-dark);
    text-align: left;
  }

  .nav-links a::after { display: none; }
  .nav-cta { margin-top: 14px; justify-content: center; }

  .hero {
    height: auto;
    min-height: calc(100dvh - 48px);
    max-height: none;
    padding: 118px 0 72px;
  }

  .hero-content {
    width: min(100% - 48px, 760px);
    grid-template-columns: 1fr;
    grid-template-areas:
      "logos"
      "tag"
      "title"
      "sub"
      "meta"
      "actions";
  }

  .hero h1 { font-size: 52px; }
  .hero h1 .highlight { font-size: 28px; }
  .hero-meta {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-dark);
  }
  .hero-meta-item {
    min-height: 116px;
    padding: 18px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
    grid-template-columns: 40px 1fr;
  }
  .hero-meta-item:last-child { border-right: 0; }
  .hero-meta-item .icon { width: 40px; height: 40px; }
  .hero-btns { margin-top: 24px; }
  .scroll-down { display: none; }

  .about-grid,
  .report-wrap,
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .about-visual { order: 0; }
  .org-grid { grid-template-columns: 1fr; }
  .org-item { min-width: 0; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 260px; }
  .product-card .p-icon { margin-bottom: 42px; }
  .report-wrap { gap: 54px; }
  .report-visual { max-width: 560px; }
  .partner-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-channels { max-width: 560px; }
}

@media (max-width: 680px) {
  .container,
  .about-grid,
  .info-cards,
  .org-grid,
  .agenda-wrap,
  .dim-grid,
  .products-grid,
  .guests-grid,
  .report-wrap,
  .media-stats,
  .media-list,
  .partner-wrap,
  .contact-wrap,
  .footer-wrap,
  .section-title {
    width: min(100% - 32px, var(--max-w));
  }

  .navbar .container { height: 64px; }
  .nav-logo { font-size: 14px; }
  .nav-logo .logo-icon { width: 34px; height: 34px; }
  .nav-links { inset: 64px 0 auto; max-height: calc(100dvh - 64px); }
  .section { padding: 72px 0; }
  .section-title { margin-bottom: 38px; }
  .section-title h2 { font-size: 32px; }

  .hero {
    height: calc(100dvh - 40px);
    min-height: calc(100dvh - 40px);
    padding: 94px 0 56px;
  }

  .hero::before { inset: 64px auto 0 16px; }
  .hero-content { width: min(100% - 32px, 560px); }
  .hero-logos { flex-direction: row; gap: 12px; margin-bottom: 22px; }
  .hero-logo-item img { max-width: 122px; height: 30px; }
  .hero-logos-x { display: inline; }
  .hero-tag { margin-bottom: 18px; font-size: 12px; }
  .hero h1 { font-size: 40px; line-height: 1.16; }
  .hero h1 .highlight { margin-top: 16px; font-size: 23px; line-height: 1.44; }
  .hero-sub { margin: 20px 0 24px; font-size: 16px; }
  .hero-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-meta-item {
    min-height: 124px;
    padding: 14px 8px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
    grid-template-columns: 1fr;
    grid-template-areas:
      "icon"
      "label"
      "value";
    align-content: center;
    justify-items: start;
  }
  .hero-meta-item:last-child { border-right: 0; }
  .hero-meta-item .icon { margin-bottom: 8px; }
  .hero-meta-item .label { font-size: 10px; }
  .hero-meta-item .value { font-size: 14px; }
  .hero-btns { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-btns a { width: 100%; max-width: none; }

  .about-grid { gap: 48px; }
  .about-visual .card-stack { height: 390px; }
  .about-visual .card-item { height: 130px !important; }
  .about-visual .card-item:nth-child(2) { top: 130px; }
  .about-visual .card-item:nth-child(3) { top: 260px; }
  .about-visual .card-item .inner { padding: 20px; grid-template-columns: 50px 1fr; gap: 16px; }
  .about-visual .card-item .num { font-size: 30px; }
  .about-visual .card-item .label { font-size: 17px; }
  .about h2,
  .about h3,
  .report h2,
  .report h3,
  .partner-header h2,
  .partner-header h3,
  .contact-info h2,
  .contact-info h3 { font-size: 31px; }

  .info-cards { grid-template-columns: 1fr; }
  .info-card { min-height: 220px; padding: 28px; }
  .info-card .icon { margin-bottom: 28px; }

  .agenda-timeline::before { left: 92px; }
  .agenda-item,
  .agenda-item:nth-child(even) { grid-template-columns: 72px minmax(0, 1fr); gap: 40px; }
  .agenda-item .dot { left: 87px; }
  .agenda-item .time .period { font-size: 22px; }
  .agenda-item .time .session { font-size: 12px; }
  .agenda-item .content .card h3,
  .agenda-item .content .card h5 { font-size: 21px; }

  .dim-grid { grid-template-columns: 1fr; }
  .dim-card { min-height: 330px; padding: 32px 26px; }
  .dim-card .dim-icon { margin: 38px 0 22px; }
  .dim-card h3,
  .dim-card h4 { font-size: 25px; }

  .product-card { padding: 28px; }
  .report-visual .doc-mock { min-height: 370px; padding: 42px 32px 42px 38px; }
  .report-visual .doc-mock h3,
  .report-visual .doc-mock h5 { font-size: 23px; }

  .media-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-stat { min-height: 150px; border-bottom: 1px solid var(--line); }
  .media-stat:nth-child(2) { border-right: 0; }
  .media-stat:nth-child(n+3) { border-bottom: 0; }
  .media-stat .num { font-size: 42px; }
  .media-items { grid-template-columns: 1fr; }

  .partner-header p { font-size: 16px; }
  .partner-benefits { grid-template-columns: 1fr; }
  .benefit-card { min-height: 235px; }
  .benefit-card .b-icon { margin-bottom: 34px; }

  .contact-wrap { gap: 44px; }
  .contact-card { overflow-wrap: anywhere; }
  .contact-channels { max-width: none; }
  .wechat-qr-grid { gap: 12px; }
  .wechat-panel h3 { font-size: 24px; }
  .footer-links { width: 100%; gap: 36px; }
  .footer-bottom { text-align: left; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 35px; }
  .hero h1 .highlight { font-size: 21px; }
  .hero-logo-item img { max-width: 105px; height: 27px; }
  .agenda-item,
  .agenda-item:nth-child(even) { grid-template-columns: 64px minmax(0, 1fr); gap: 32px; }
  .agenda-timeline::before { left: 78px; }
  .agenda-item .dot { left: 73px; }
}

@media (max-width: 639px) and (max-height: 720px) {
  .hero {
    height: calc(100dvh - 32px);
    min-height: 0;
    padding: 76px 0 28px;
  }
  .hero-logos { margin-bottom: 12px; }
  .hero-logo-item img { height: 24px; }
  .hero-tag { display: none; }
  .hero h1 { font-size: 33px; }
  .hero h1 .highlight { margin-top: 8px; font-size: 19px; line-height: 1.34; }
  .hero-sub { margin: 12px 0 14px; font-size: 14px; line-height: 1.45; }
  .hero-meta-item { min-height: 92px; padding: 8px 6px; }
  .hero-meta-item .icon { width: 32px; height: 32px; margin-bottom: 5px; }
  .hero-meta-item .icon svg { width: 17px; height: 17px; }
  .hero-meta-item .label { font-size: 9px; }
  .hero-meta-item .value { font-size: 12px; }
  .hero-btns { margin-top: 14px; gap: 8px; }
  .hero-btns a { min-height: 44px; }
}

@media (max-height: 560px) and (min-width: 640px) and (max-width: 920px) {
  .navbar .container { height: 56px; }
  .nav-links { inset: 56px 0 auto; max-height: calc(100dvh - 56px); }
  .hero {
    height: calc(100dvh - 24px);
    min-height: 0;
    padding: 72px 0 28px;
  }
  .hero::before { inset: 56px auto 0 5vw; }
  .hero-content {
    width: min(100% - 48px, 820px);
    grid-template-columns: minmax(0, 1fr) 230px;
    grid-template-areas:
      "logos meta"
      "title meta"
      "sub meta"
      "actions meta";
    column-gap: 32px;
  }
  .hero-logos { margin-bottom: 10px; }
  .hero-logo-item img { height: 24px; }
  .hero-tag { display: none; }
  .hero h1 { font-size: 30px; }
  .hero h1 .highlight { margin-top: 8px; font-size: 18px; line-height: 1.35; }
  .hero-sub { margin: 9px 0 12px; font-size: 13px; line-height: 1.45; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta-item {
    min-height: 62px;
    padding: 8px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
    grid-template-columns: 34px 1fr;
    column-gap: 10px;
  }
  .hero-meta-item .icon { width: 34px; height: 34px; }
  .hero-meta-item .icon svg { width: 18px; height: 18px; }
  .hero-meta-item .label { font-size: 10px; }
  .hero-meta-item .value { font-size: 14px; }
  .hero-btns { margin-top: 0; flex-direction: row; }
  .hero-btns a { width: auto; min-height: 42px; padding: 0 16px; font-size: 13px; }
}

@media (hover: none) {
  .product-card:hover,
  .benefit-card:hover,
  .btn-primary:hover,
  .btn-outline:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Invited guests */
.guests {
  background: var(--white);
}

.guests-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.guest-card {
  min-height: 300px;
  padding: 36px;
  border: 1px solid var(--line);
  border-bottom: 4px solid var(--ink);
  border-radius: 3px;
  background: var(--paper);
  text-align: left;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.guest-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}

.guest-card .g-icon {
  width: 58px;
  height: 58px;
  margin: 0 0 44px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--red);
  display: grid;
  place-items: center;
}

.guest-card .g-icon svg {
  width: 24px;
  height: 24px;
}

.guest-card h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
}

.guest-card .g-note {
  display: block;
  margin-bottom: 22px;
  color: var(--text-muted);
  font-size: 13px;
}

.guest-card .g-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guest-card .g-tags span {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.4;
  transition: border-color 180ms ease-out, color 180ms ease-out;
}

.guest-card .g-tags span:hover {
  border-color: var(--red);
  color: var(--red);
}

@media (max-width: 920px) {
  .guests-grid { grid-template-columns: 1fr; }
  .guest-card { min-height: 0; }
}