@charset "UTF-8";
:root {
  color-scheme: dark;
  --ink: #f7f3e9;
  --muted: #d2dad3;
  --green: #10251e;
  --gold: #e7c68c;
  --line: #e9ead02e;
  --panel: #0b211dee;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  margin: 0;
  background: #0a1713;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
button,
a,
summary,
input,
textarea,
select {
  touch-action: manipulation;
}
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}
button {
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(44px, 5.6vw, 82px);
}
h2 {
  font-size: clamp(32px, 3.8vw, 56px);
}
h3 {
  font-size: 20px;
  line-height: 1.5;
}
p {
  overflow-wrap: break-word;
}
a,
button {
  transition:
    color 0.18s,
    background 0.18s,
    border-color 0.18s;
}
a:hover {
  color: var(--gold);
}
[hidden] {
  display: none !important;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -100px;
  z-index: 100;
  background: var(--ink);
  color: var(--green);
  padding: 12px 22px;
}
.skip-link:focus {
  top: 12px;
}
.product-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 92px;
  padding: 12px clamp(22px, 4.5vw, 80px);
  background: #081912ee;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: block;
  flex-shrink: 0;
}
.brand img {
  width: 170px;
  height: 65px;
  object-fit: contain;
}
.product-nav {
  display: flex;
  gap: clamp(22px, 3vw, 46px);
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}
.product-nav a {
  padding: 13px 0;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}
.product-nav a[aria-current="page"] {
  border-color: var(--gold);
  color: var(--gold);
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 14px;
}
.nav-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.photo-section {
  position: relative;
  isolation: isolate;
  padding: clamp(74px, 8vw, 128px) clamp(22px, 6.3vw, 100px);
  min-height: 650px;
  overflow: hidden;
}
.photo-section > .scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}
.photo-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    #061811ed 0%,
    #0a201bce 50%,
    #09241b77 100%
  );
  z-index: -2;
}
.photo-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, #0a1713b3, transparent 35%);
  z-index: -1;
  pointer-events: none;
}
.page-intro {
  padding-top: 160px;
}
.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.17em;
  color: var(--gold);
  margin-bottom: 23px;
}
.lead {
  max-width: 650px;
  margin-top: 25px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
  text-shadow: 0 2px 8px #00130f;
}
.intro-top {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr;
  gap: 64px;
  align-items: end;
  max-width: 1360px;
  margin: 0 auto 52px;
}
.intro-aside {
  border-left: 1px solid #e7c68c73;
  padding: 4px 0 4px 24px;
  font-size: 14px;
  color: var(--muted);
  max-width: 355px;
}
.intro-aside strong {
  color: var(--ink);
  font-weight: 500;
  display: block;
  margin-bottom: 10px;
}
.section-inner {
  max-width: 1360px;
  margin: 0 auto;
}
.scene-credit {
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #d4daccc7;
  margin-top: 34px;
}
.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px;
  min-height: 51px;
  padding: 12px 22px;
  border: 1px solid #f3efe466;
  background: var(--ink);
  color: #133b2c;
  font-size: 14px;
  font-weight: 600;
}
.button:hover {
  background: #e9d6b2;
  color: #153627;
  border-color: #e9d6b2;
}
.button.ghost {
  background: #092b215c;
  color: var(--ink);
  border-color: #b8c9ba66;
}
.button.ghost:hover {
  background: #2a483bd9;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  padding: 9px 0;
  border-bottom: 1px solid #e7c68c7d;
  font-size: 14px;
}
.fine-print {
  font-size: 12px;
  color: #c0cec2;
  line-height: 1.8;
  margin-top: 20px;
  max-width: 750px;
}
.section-divider {
  border-top: 1px solid var(--line);
}
.berserk-hero {
  min-height: 760px;
  display: flex;
  align-items: center;
}
.berserk-hero .section-inner {
  width: 100%;
}
.berserk-hero h1 {
  max-width: 860px;
}
.berserk-hero::before {
  background: linear-gradient(90deg, #071b12f2, #071b12ab 55%, #061a1355);
}
.series-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 21px;
}
.series-index {
  display: flex;
  flex-wrap: wrap;
  gap: 35px;
  margin-top: 46px;
}
.series-index a {
  font-size: 13px;
  border-bottom: 1px solid #f3efe452;
  padding-bottom: 9px;
  min-width: 138px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.series-index span {
  color: var(--gold);
  font-size: 10px;
}
.series-story {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 9vw;
  align-items: start;
  min-height: 630px;
}
.series-story .story-copy {
  max-width: 610px;
}
.series-story .story-copy > p {
  margin-top: 25px;
  color: var(--muted);
}
.series-case {
  padding: 32px 34px;
  background: #102920e8;
  border: 1px solid #dddec03b;
  max-width: 660px;
}
.series-case .case-label {
  font-size: 10px;
  letter-spacing: 0.13em;
  color: var(--gold);
  margin-bottom: 16px;
}
.series-case h3 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  margin-bottom: 22px;
}
.case-line {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  margin: 15px 0;
  font-size: 14px;
}
.case-line dt {
  color: #b9c7b9;
  font-size: 12px;
}
.case-line dd {
  margin: 0;
}
.case-criteria {
  border-top: 1px solid var(--line);
  padding-top: 17px;
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}
.case-criteria strong {
  color: var(--gold);
  font-size: 11px;
  font-weight: 500;
  margin-right: 9px;
}
.case-link {
  margin-top: 23px;
}
.faq-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8vw;
}
.faq-list details {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  font-size: 16px;
  line-height: 1.7;
  padding-right: 20px;
}
details p {
  font-size: 14px;
  color: var(--muted);
  padding: 15px 0 0;
}
summary::marker {
  color: var(--gold);
}
.connect-page::before {
  background: linear-gradient(90deg, #071b13f2, #0a251bd9 62%, #0e281cab);
}
.brief-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  gap: 5vw;
  align-items: start;
}
.brief-form {
  padding: 32px;
  background: #10281eeb;
  border: 1px solid var(--line);
}
.field {
  display: block;
  margin-bottom: 24px;
}
.field > span {
  display: block;
  font-size: 14px;
  font-weight: 550;
  margin-bottom: 9px;
}
.required {
  font-size: 11px;
  font-weight: 400;
  color: var(--gold);
  margin-left: 8px;
}
.field small {
  display: block;
  margin: 7px 0 0;
  color: #b8c8bc;
  font-size: 12px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid #ced7c546;
  border-radius: 0;
  background: #05180fa6;
  color: var(--ink);
  padding: 12px 14px;
  line-height: 1.7;
}
.field textarea {
  resize: vertical;
  min-height: 92px;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #91a79a;
}
.field select {
  min-height: 52px;
}
.form-intro {
  font-size: 12px;
  color: #c3d2c5;
  margin-bottom: 26px;
}
.submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.submit-row p {
  font-size: 12px;
  color: #cad5c9;
}
.brief-aside {
  position: sticky;
  top: 123px;
}
.brief-aside h2 {
  font-size: 32px;
}
.steps {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  counter-reset: brief-step;
}
.steps li {
  position: relative;
  padding: 0 0 25px 38px;
  font-size: 14px;
  color: var(--muted);
  counter-increment: brief-step;
}
.steps li::before {
  content: "0" counter(brief-step);
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--gold);
  font-size: 10px;
}
.steps strong {
  display: block;
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 5px;
}
.contact-note {
  border-top: 1px solid var(--line);
  padding-top: 23px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}
.email-link {
  display: inline-block;
  overflow-wrap: anywhere;
  font-size: 14px;
  margin-top: 12px;
  border-bottom: 1px solid #e7c68c88;
  color: var(--gold);
}
.brief-result {
  margin-top: 34px;
  background: #0b2019f2;
  border: 1px solid #dac39b7a;
  padding: 28px;
  scroll-margin-top: 115px;
}
.brief-result h2 {
  font-size: 31px;
  margin-bottom: 9px;
}
.result-state {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 23px;
}
.brief-result pre {
  white-space: pre-wrap;
  word-break: break-word;
  font: 14px/1.95 var(--sans);
  color: #e3e9df;
  margin: 0;
}
.brief-result .action-row {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.form-status {
  min-height: 25px;
  font-size: 12px;
  color: var(--gold);
  margin-top: 10px;
}
.local-status {
  font-size: 12px;
  color: #d4dbcf;
  margin-top: 20px;
}
.local-status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c4d8bc;
  margin: 0 9px 1px 0;
}
.footer {
  padding: 35px clamp(22px, 6.3vw, 100px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--line);
  background: #09170f;
  font-size: 11px;
  color: #b9c8ba;
}
.footer a {
  color: var(--ink);
}
.footer > div {
  max-width: 740px;
}
.footer p + p {
  margin-top: 6px;
}
.footer .back-home {
  font-size: 13px;
  white-space: nowrap;
}
/* 聚合站 */
.aggregate-hero {
  min-height: 720px;
  display: flex;
  align-items: center;
}
.aggregate-hero .section-inner {
  width: 100%;
}
.aggregate-hero .intro-top {
  margin-bottom: 0;
}
.aggregate-hero::before {
  background: linear-gradient(90deg, #071b12f2, #071b12c4 55%, #061a1366);
}
.aggregate-hero .intro-aside strong {
  color: var(--gold);
  letter-spacing: 0.04em;
}
.plain-section {
  padding: clamp(74px, 8vw, 128px) clamp(22px, 6.3vw, 100px);
  background: radial-gradient(
      circle at 88% 0%,
      #1b3a2c66,
      transparent 42%
    ),
    #0a1713;
}
.provider-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8vw;
  align-items: start;
}
.provider-layout .story-copy > p {
  margin-top: 25px;
  color: var(--muted);
  max-width: 460px;
}
.provider-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.provider-grid a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 118px;
  padding: 26px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #102920a8;
}
.provider-grid a::after {
  content: "↗";
  position: absolute;
  right: 24px;
  top: 24px;
  color: var(--gold);
  font-size: 13px;
  opacity: 0.55;
  transition: opacity 0.18s;
}
.provider-grid a:hover {
  background: #173327e8;
  color: var(--ink);
}
.provider-grid a:hover::after {
  opacity: 1;
}
.provider-grid strong {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.3;
}
.provider-grid span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #b9c7b9;
}
.access-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 48px;
}
.access-heading > p {
  color: var(--muted);
  max-width: 420px;
}
.access-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.access-steps li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 30px 34px;
  background: #102920e8;
  border: 1px solid #dddec03b;
}
.step-number {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid #e7c68c73;
}
.access-steps h3 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  margin-bottom: 14px;
}
.access-steps p {
  font-size: 14px;
  color: var(--muted);
}
.access-steps .text-link {
  margin-top: auto;
  padding-top: 24px;
}
.faq-intro {
  margin-top: 22px;
  color: var(--muted);
}
@media (min-width: 1600px) {
  .photo-section,
  .plain-section {
    padding-left: max(100px, calc((100vw - 1360px) / 2));
    padding-right: max(100px, calc((100vw - 1360px) / 2));
  }
}
@media (max-width: 1000px) {
  .nav-label {
    display: none;
  }
  .intro-top {
    gap: 35px;
    grid-template-columns: 1.3fr 0.8fr;
  }
  .series-story {
    gap: 5vw;
    grid-template-columns: 0.9fr 1fr;
  }
  .series-case {
    padding: 27px;
  }
  .brief-layout {
    gap: 30px;
    grid-template-columns: 1.2fr 0.8fr;
  }
  .brief-form {
    padding: 25px;
  }
  .provider-layout {
    gap: 5vw;
  }
  .access-steps {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 70px;
  }
  .product-header {
    padding: 8px 20px;
    min-height: 82px;
  }
  .brand img {
    width: 139px;
    height: 57px;
  }
  .menu-toggle {
    display: block;
  }
  .product-nav {
    display: none;
    position: absolute;
    top: 81px;
    left: 0;
    right: 0;
    padding: 18px 24px 26px;
    background: #0a211afc;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .product-nav.is-open {
    display: flex;
  }
  .product-nav a {
    padding: 15px 0;
  }
  .photo-section {
    padding: 72px 22px;
    min-height: auto;
  }
  .page-intro {
    padding-top: 128px;
  }
  .intro-top {
    display: block;
    margin-bottom: 32px;
  }
  .intro-aside {
    margin-top: 29px;
    max-width: 100%;
    padding-left: 18px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 19px;
  }
  .lead {
    font-size: 15px;
    line-height: 1.9;
    margin-top: 23px;
  }
  .berserk-hero {
    min-height: 710px;
  }
  .series-index {
    gap: 22px;
    margin-top: 35px;
  }
  .series-index a {
    min-width: 120px;
  }
  .series-story {
    display: block;
  }
  .series-story .story-copy {
    margin-bottom: 29px;
  }
  .series-story .story-copy > p {
    font-size: 15px;
  }
  .series-case {
    padding: 25px 22px;
  }
  .faq-wrap {
    display: block;
  }
  .faq-list {
    margin-top: 29px;
  }
  .faq-list summary {
    font-size: 15px;
  }
  .brief-layout {
    display: flex;
    flex-direction: column;
    gap: 38px;
  }
  .brief-form,
  .brief-aside {
    width: 100%;
  }
  .brief-form {
    padding: 24px 20px;
  }
  .brief-aside {
    position: static;
  }
  .brief-result {
    padding: 24px 20px;
  }
  .brief-result pre {
    font-size: 13px;
  }
  .brief-result .action-row {
    gap: 12px;
  }
  .brief-result .button {
    flex-grow: 1;
    gap: 10px;
    padding: 11px 14px;
  }
  .button {
    gap: 25px;
  }
  .footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 29px 22px;
    gap: 22px;
  }
  .action-row {
    gap: 16px;
  }
  .scene-credit {
    font-size: 9px;
  }
  .photo-section::before {
    background: linear-gradient(90deg, #081f17eb, #081e18c4);
  }
  .connect-page::before {
    background: #092118dc;
  }
  .aggregate-hero {
    min-height: auto;
  }
  .plain-section {
    padding: 72px 22px;
  }
  .provider-layout {
    display: block;
  }
  .provider-grid {
    margin-top: 32px;
  }
  .provider-grid a {
    min-height: 96px;
    padding: 20px 18px;
  }
  .provider-grid a::after {
    right: 14px;
    top: 18px;
  }
  .provider-grid strong {
    font-size: 20px;
  }
  .access-heading {
    display: block;
    margin-bottom: 32px;
  }
  .access-heading > p {
    margin-top: 16px;
  }
  .access-steps li {
    padding: 26px 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  a,
  button {
    transition: none;
  }
}