@import "https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300..500&display=swap";
@import "https://fonts.googleapis.com/css2?family=Big+Shoulders:opsz,wght@10..72,200&display=swap";
* {
  padding: 0;
  margin: 0;
  border: none;
}
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
a,
a:link,
a:visited,
a:hover {
  text-decoration: none;
}
aside,
nav,
footer,
header,
section,
main {
  display: block;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  font-size: inherit;
  font-weight: inherit;
}
ul,
ul li {
  list-style: none;
}
img {
  vertical-align: top;
}
img,
svg {
  max-width: 100%;
  height: auto;
}
address {
  font-style: normal;
}
input,
textarea,
button,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background-color: #0000;
}
input::-ms-clear {
  display: none;
}
button,
input[type="submit"] {
  display: inline-block;
  -webkit-box-shadow: none;
  box-shadow: none;
  background-color: #0000;
  background: none;
  cursor: pointer;
}
input:focus,
input:active,
button:focus,
button:active {
  outline: none;
}
button::-moz-focus-inner {
  padding: 0;
  border: 0;
}
label {
  cursor: pointer;
}
legend {
  display: block;
}
@-webkit-keyframes rotation {
  0% {
    -webkit-transform: rotate(0);
    transform: rotate(0);
  }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes rotation {
  0% {
    -webkit-transform: rotate(0);
    transform: rotate(0);
  }
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
.around-spin {
  -webkit-animation: rotation 30s linear infinite;
  animation: rotation 30s linear infinite;
}
html {
  overflow-x: hidden;
  scroll-behavior: auto;
}
body {
  background: #fff;
  color: #000;
  font-family: Inter Tight, sans-serif;
  font-size: clamp(1rem, 0.886rem + 0.57vw, 1.25rem);
  font-weight: 400;
  line-height: 1;
}
body a {
  color: #000;
  text-decoration: none;
}
.container {
  position: relative;
  max-width: 1920px;
  padding-inline: clamp(1.25rem, -0.536rem + 8.93vw, 7.5rem);
  margin: 0 auto;
}
.section {
  padding-block: clamp(4rem, 2.636rem + 6.82vw, 7rem);
}
.section-title {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  font-weight: 400;
  font-size: clamp(2.375rem, 1.92rem + 2.27vw, 3.375rem);
}
.section-title__index {
  font-family: Big Shoulders, sans-serif;
  opacity: 0.5;
  font-weight: 200;
  font-size: 2em;
  letter-spacing: -0.05em;
}
.preloader {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100dvh;
  background-color: #fff;
  z-index: 10000;
}
.header {
  position: fixed;
  width: 100%;
  z-index: 100;
  color: #fff;
  padding-block: 1rem;
  -webkit-transition: color 0.4s ease-in-out;
  transition: color 0.4s ease-in-out;
}
.header.dark {
  color: #000;
}
.header-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  height: 80px;
  width: 100%;
  margin: 0 auto;
  max-width: 1920px;
  padding-inline: clamp(1.25rem, 6.25vw, 4rem);
}
.header__logo {
  font-family: Big Shoulders, sans-serif;
  font-size: 2.4rem;
}
.header__mail {
  margin-block: 1rem;
}
.menu-nav {
  position: absolute;
  right: clamp(0rem, -0.909rem + 4.55vw, 2rem);
  top: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  background-color: #000;
  color: #fff;
  height: 400px;
  width: 300px;
  max-width: 300px;
  border-radius: 5px;
  padding: 2rem;
  padding-top: 80px;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  font-size: 24px;
}
.menu-nav__list {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding-top: 2rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid #4f4f4f;
}
.menu-nav__link {
  position: absolute;
  top: 100%;
  left: 0;
  color: #fff;
  opacity: 0.5;
  -webkit-transition: opacity 0.4s ease-in-out;
  transition: opacity 0.4s ease-in-out;
}
.menu-nav__link:hover {
  opacity: 1;
}
.menu-nav__link.active {
  opacity: 1;
  font-weight: 450;
}
.menu-nav__link-wrap {
  display: block;
  height: 24px;
  position: relative;
  overflow: hidden;
}
.menu-nav__mail {
  padding-top: 1rem;
  font-size: 0.7em;
}
.hero {
  position: relative;
  min-height: 100vh;
  height: auto;
  width: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background-color: #191919;
  color: #fff;
}
.hero-container {
  position: relative;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding-top: 120px;
  padding-bottom: 18px;
  z-index: 2;
}
.hero__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  font-size: calc(6 * (1vw + 1vh));
  font-weight: 350;
  letter-spacing: -0.4rem;
  will-change: transform, color;
}
@media (min-width: 1921px) {
  .hero__title {
    font-size: 194px;
  }
}
@media (max-width: 768px) {
  .hero__title {
    font-size: calc(6 * (1vw + 1vh));
    letter-spacing: -0.1rem;
  }
}
.hero__subtitle {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 0.5rem;
  color: #fff;
  font-size: clamp(1.6rem, 1.486rem + 0.57vw, 2rem);
  line-height: 1.1;
  max-width: 42%;
  margin-left: auto;
  text-wrap: balance;
}
@media (max-width: 1440px) {
  .hero__subtitle {
    max-width: 54%;
  }
}
@media (max-width: 1024px) {
  .hero__subtitle {
    max-width: unset;
  }
}
.hero__subtitle .around-spin {
  margin-top: 1rem;
  height: 1.5em;
  width: 1.5em;
}
.hero__bottom {
  height: 100px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 72px;
  -webkit-column-gap: 0.2em;
  -moz-column-gap: 0.2em;
  column-gap: 0.2em;
}
.hero__arrow {
  width: 0.6em;
  height: 0.6em;
}
.hero__img {
  position: absolute;
  justify-content: center;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: right;
  object-position: right;
  z-index: 1;
}
.about {
  background-color: #87b37a;
}
.about-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}
.about-content__text {
  margin-top: 48px;
  grid-column: 2;
  font-size: clamp(1.25rem, 1.136rem + 0.57vw, 1.5rem);
  line-height: 1.4;
  width: 60%;
}
@media (max-width: 1440px) {
  .about-content__text {
    width: 100%;
  }
}
.skills {
  margin-top: clamp(4rem, 3.091rem + 4.55vw, 6rem);
}
@media (max-width: 1024px) {
  .skills {
    grid-template-columns: 1fr;
  }
}
.skills__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}
@media (max-width: 1024px) {
  .skills__container {
    margin-top: 48px;
  }
}
.skills__heading {
  font-size: 0.47em;
  padding-block: 0.886em;
}
.skills__content {
  font-size: 0.38em;
  letter-spacing: normal;
  padding-bottom: 1.9em;
}
.skills__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  line-height: 1.4;
  position: relative;
}
.skills__list li:not(:last-child):after {
  position: relative;
  content: "/";
  display: inline-block;
  padding-inline: clamp(0.5rem, 0.386rem + 0.57vw, 0.75rem);
}
.projects {
  background-color: #fff;
}
.projects-container {
  margin-top: clamp(3rem, 2.318rem + 3.41vw, 4.5rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  width: 100%;
  -webkit-column-gap: 1rem;
  -moz-column-gap: 1rem;
  column-gap: 1rem;
  row-gap: 4rem;
}
@media (max-width: 860px) {
  .projects-container {
    grid-template-columns: 1fr;
  }
}
.projects-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  row-gap: 18px;
}
.projects-item__content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.projects-item__content h3 {
  text-align: center;
}
.projects-item__img {
  position: relative;
  overflow: hidden;
}
.projects-item__img:hover .projects-item__img-link {
  opacity: 1;
  pointer-events: auto;
}
.projects-item__img img {
  aspect-ratio: 1.2/1;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: center;
  object-position: center;
  border-radius: 5px;
  width: 100%;
}
.projects-item__img-link {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 5rem;
  height: 5rem;
  background-color: #191919;
  border-radius: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.6s ease;
  transition: opacity 0.6s ease;
}
@media (max-width: 1024px) {
  .projects-item__img-link {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    -webkit-transform: none;
    transform: none;
    width: 100%;
    height: 100%;
    border-radius: 0%;
    background-color: #0000;
  }
  .projects-item__img-link img {
    display: none;
  }
}
.projects-item__img-link img {
  height: 1.5em;
  width: 1.5em;
}
.projects-item__img-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  background-color: #fff;
  pointer-events: none;
}
.projects__link {
  text-align: center;
  margin-top: 4rem;
}
.projects__link a {
  display: inline-block;
  position: relative;
}
.projects__link a:after {
  position: absolute;
  bottom: -0.3em;
  left: 0;
  right: 0;
  content: "";
  border-bottom: 1px solid #000;
}
.projects__link a > img {
  height: 1em;
  width: 1em;
}
.contact {
  background-color: #191919;
  color: #fff;
  padding-bottom: 2rem;
}
.contact-title {
  margin-bottom: 2rem;
}
@media (max-width: 576px) {
  .contact-title {
    grid-template-columns: 1.5fr 1fr;
  }
}
.contact-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding-block: 2rem;
  font-size: 1em;
}
@media (max-width: 576px) {
  .contact-row {
    grid-template-columns: 1.5fr 1fr;
  }
}
.contact-row__title {
  font-weight: 450;
  margin-bottom: 12px;
}
.contact-row li {
  opacity: 0.8;
  line-height: 1.3;
}
.footer {
  bottom: 0;
  width: 100%;
  color: #fff;
  background: #191919;
  padding: 1.2rem 0 0rem;
  opacity: 0.8;
}
.footer-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.footer-row__back-to-top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  color: #fff;
  gap: 0.1em;
  width: 120px;
}
.hamburger {
  margin-left: auto;
  position: relative;
  width: 50px;
  height: 100%;
  padding: 1rem 0 1rem 1rem;
  cursor: pointer;
  -webkit-transition: all 0.25s ease-in-out;
  transition: all 0.25s ease-in-out;
  z-index: 100;
}
.hamburger-bar {
  position: absolute;
  top: 50%;
  right: 0;
  width: 30px;
  height: 1px;
  -webkit-transform: translate(0%, -50%);
  transform: translateY(-50%);
  background: #0000;
}
.hamburger-bar:before,
.hamburger-bar:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 1.5px;
  background: #fff;
}
.hamburger-bar:before {
  -webkit-transform: rotate(0deg) translate(0px, -4px);
  transform: rotate(0) translateY(-4px);
}
.hamburger-bar:after {
  -webkit-transform: rotate(0deg) translate(0px, 4px);
  transform: rotate(0) translateY(4px);
}
.header.dark .hamburger-bar:before,
.header.dark .hamburger-bar:after {
  background: #000;
}
.header.dark .hamburger.active .hamburger-bar.light:before,
.header.dark .hamburger.active .hamburger-bar.light:after {
  background: #fff;
}
.hamburger.active .hamburger-bar:before {
  -webkit-transform: rotate(45deg) translate(0px, 0px);
  transform: rotate(45deg) translate(0);
}
.hamburger.active .hamburger-bar:after {
  -webkit-transform: rotate(-45deg) translate(0px, 0px);
  transform: rotate(-45deg) translate(0);
}
.hamburger-bar,
.hamburger-bar:before,
.hamburger-bar:after {
  -webkit-transition: all 0.25s ease-in-out;
  transition: all 0.25s ease-in-out;
}
.line {
  width: 100%;
  height: 1px;
  background-color: #4f4f4f;
}
.arrow-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  opacity: 0.8;
  -webkit-transition: opacity 0.25s ease-in-out;
  transition: opacity 0.25s ease-in-out;
}
.arrow-link a {
  color: #fff;
}
.arrow-link:hover {
  opacity: 1;
}
.arrow-link img {
  width: 1.1em;
  height: 1.1em;
}
/* 临时兜底：确保 preloader 不遮挡页面 */
.preloader {
  display: none !important;
}